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chromium / chromium / src / lkgr-android-internal / . / ash / capture_mode / capture_mode_session.cc
blob: 4d9a6d663573dc17c5b7316f11480c1441189070 [file] [log] [blame]
// Copyright 2020 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#include "ash/capture_mode/capture_mode_session.h"
#include <memory>
#include <string>
#include <tuple>
#include <utility>
#include <vector>
#include "ash/accessibility/accessibility_controller.h"
#include "ash/accessibility/magnifier/magnifier_glass.h"
#include "ash/capture_mode/action_button_container_view.h"
#include "ash/capture_mode/action_button_view.h"
#include "ash/capture_mode/capture_label_view.h"
#include "ash/capture_mode/capture_mode_behavior.h"
#include "ash/capture_mode/capture_mode_camera_controller.h"
#include "ash/capture_mode/capture_mode_camera_preview_view.h"
#include "ash/capture_mode/capture_mode_constants.h"
#include "ash/capture_mode/capture_mode_controller.h"
#include "ash/capture_mode/capture_mode_session_focus_cycler.h"
#include "ash/capture_mode/capture_mode_settings_view.h"
#include "ash/capture_mode/capture_mode_source_view.h"
#include "ash/capture_mode/capture_mode_type_view.h"
#include "ash/capture_mode/capture_mode_types.h"
#include "ash/capture_mode/capture_mode_util.h"
#include "ash/capture_mode/capture_region_overlay_controller.h"
#include "ash/capture_mode/capture_window_observer.h"
#include "ash/capture_mode/disclaimer_view.h"
#include "ash/capture_mode/folder_selection_dialog_controller.h"
#include "ash/capture_mode/normal_capture_bar_view.h"
#include "ash/capture_mode/recording_type_menu_view.h"
#include "ash/capture_mode/search_results_panel.h"
#include "ash/capture_mode/user_nudge_controller.h"
#include "ash/constants/ash_pref_names.h"
#include "ash/constants/url_constants.h"
#include "ash/display/mouse_cursor_event_filter.h"
#include "ash/display/window_tree_host_manager.h"
#include "ash/keyboard/ui/keyboard_ui_controller.h"
#include "ash/public/cpp/capture_mode/capture_mode_api.h"
#include "ash/public/cpp/new_window_delegate.h"
#include "ash/public/cpp/resources/grit/ash_public_unscaled_resources.h"
#include "ash/public/cpp/shell_window_ids.h"
#include "ash/resources/vector_icons/vector_icons.h"
#include "ash/root_window_controller.h"
#include "ash/scanner/scanner_controller.h"
#include "ash/scanner/scanner_disclaimer.h"
#include "ash/scanner/scanner_metrics.h"
#include "ash/shell.h"
#include "ash/shell_delegate.h"
#include "ash/strings/grit/ash_strings.h"
#include "ash/style/ash_color_id.h"
#include "ash/style/color_util.h"
#include "ash/style/icon_button.h"
#include "ash/style/pill_button.h"
#include "ash/style/tab_slider_button.h"
#include "ash/utility/cursor_setter.h"
#include "ash/wm/tablet_mode/tablet_mode_controller.h"
#include "ash/wm/window_dimmer.h"
#include "base/check.h"
#include "base/check_op.h"
#include "base/functional/bind.h"
#include "base/functional/callback.h"
#include "base/functional/callback_helpers.h"
#include "base/location.h"
#include "base/memory/raw_ptr.h"
#include "base/memory/weak_ptr.h"
#include "base/strings/utf_string_conversions.h"
#include "base/task/single_thread_task_runner.h"
#include "base/time/time.h"
#include "base/timer/timer.h"
#include "cc/paint/paint_flags.h"
#include "components/prefs/pref_service.h"
#include "third_party/abseil-cpp/absl/cleanup/cleanup.h"
#include "ui/aura/client/aura_constants.h"
#include "ui/aura/client/capture_client.h"
#include "ui/aura/env.h"
#include "ui/aura/window.h"
#include "ui/aura/window_delegate.h"
#include "ui/aura/window_observer.h"
#include "ui/aura/window_tracker.h"
#include "ui/base/cursor/cursor_factory.h"
#include "ui/base/l10n/l10n_util.h"
#include "ui/base/metadata/metadata_impl_macros.h"
#include "ui/base/resource/resource_bundle.h"
#include "ui/color/color_id.h"
#include "ui/compositor/layer.h"
#include "ui/compositor/layer_animation_element.h"
#include "ui/compositor/paint_recorder.h"
#include "ui/compositor/scoped_layer_animation_settings.h"
#include "ui/display/screen.h"
#include "ui/events/event_handler.h"
#include "ui/events/types/event_type.h"
#include "ui/gfx/animation/tween.h"
#include "ui/gfx/canvas.h"
#include "ui/gfx/geometry/insets.h"
#include "ui/gfx/geometry/point.h"
#include "ui/gfx/geometry/rect.h"
#include "ui/gfx/geometry/transform_util.h"
#include "ui/gfx/scoped_canvas.h"
#include "ui/gfx/shadow_value.h"
#include "ui/gfx/skia_paint_util.h"
#include "ui/views/animation/animation_builder.h"
#include "ui/views/background.h"
#include "ui/views/controls/label.h"
#include "ui/views/view_utils.h"
#include "ui/views/widget/widget.h"
#include "ui/views/widget/widget_delegate.h"
#include "ui/wm/core/coordinate_conversion.h"
#include "ui/wm/core/cursor_util.h"
namespace ash {
namespace {
// The visual radius of the drag affordance circles which are shown while
// resizing a drag region.
constexpr int kAffordanceCircleRadiusDp = 4;
// The hit radius of the drag affordance circles touch events.
constexpr int kAffordanceCircleTouchHitRadiusDp = 16;
// Capture region magnifier parameters.
constexpr MagnifierGlass::Params kMagnifierParams{
/*scale=*/2.f,
/*radius=*/60,
/*border_size=*/2,
/*border_outline_thickness=*/0,
/*border_color=*/SK_ColorWHITE,
/*border_outline_color=*/SK_ColorTRANSPARENT,
/*bottom_shadow=*/
gfx::ShadowValue(gfx::Vector2d(0, 1),
2,
SkColorSetARGB(0x4C, 0x00, 0x00, 0x00)),
/*top_shadow=*/
gfx::ShadowValue(gfx::Vector2d(0, 1),
3,
SkColorSetARGB(0x26, 0x00, 0x00, 0x00))};
constexpr int kSizeLabelBorderRadius = 4;
constexpr int kSizeLabelHorizontalPadding = 8;
// Values for the shadows of the capture region components.
constexpr int kRegionAffordanceCircleShadow2Blur = 6;
constexpr gfx::ShadowValue kRegionOutlineShadow(gfx::Vector2d(0, 0),
2,
SkColorSetARGB(41, 0, 0, 0));
constexpr gfx::ShadowValue kRegionAffordanceCircleShadow1(
gfx::Vector2d(0, 1),
2,
SkColorSetARGB(76, 0, 0, 0));
constexpr gfx::ShadowValue kRegionAffordanceCircleShadow2(
gfx::Vector2d(0, 2),
kRegionAffordanceCircleShadow2Blur,
SkColorSetARGB(38, 0, 0, 0));
// Values of the focus ring draw around the region or affordance circles.
constexpr int kFocusRingStrokeWidthDp = 2;
constexpr int kFocusRingSpacingDp = 2;
// When updating the capture region, request a repaint on the region and inset
// such that the border, affordance circles and affordance circle shadows are
// all repainted as well.
constexpr int kDamageOutsetDp = capture_mode::kCaptureRegionBorderStrokePx +
kAffordanceCircleRadiusDp +
kRegionAffordanceCircleShadow2Blur;
// The damage outset from the edge of the capture region to repaint when there
// is a glow animation.
constexpr int kDamageWithGlowOutsetDp =
capture_mode::kRegionGlowMaxOutsetDp +
2 * static_cast<int>(capture_mode::kRegionGlowAnimationMaxBlurDp);
// The minimum padding on each side of the capture region. If the capture button
// cannot be placed in the center of the capture region and maintain this
// padding, it will be placed below or above the capture region.
constexpr int kCaptureRegionMinimumPaddingDp = 16;
// Animation parameters needed when countdown starts.
// The animation duration that the label fades out and scales down before count
// down starts.
constexpr base::TimeDelta kCaptureLabelCountdownStartDuration =
base::Milliseconds(267);
// The animation duration that the capture widgets (capture bar, capture
// settings) fade out before count down starts.
constexpr base::TimeDelta kCaptureWidgetFadeOutDuration =
base::Milliseconds(167);
// The animation duration that the fullscreen shield fades out before count down
// starts.
constexpr base::TimeDelta kCaptureShieldFadeOutDuration =
base::Milliseconds(333);
// If there is no text message was showing when count down starts, the label
// widget will shrink down from 120% -> 100% and fade in.
constexpr float kLabelScaleUpOnCountdown = 1.2;
// The animation duration that the label fades out and scales up when going from
// the selection phase to the fine tune phase.
constexpr base::TimeDelta kCaptureLabelRegionPhaseChangeDuration =
base::Milliseconds(167);
// The delay before the label fades out and scales up.
constexpr base::TimeDelta kCaptureLabelRegionPhaseChangeDelay =
base::Milliseconds(67);
// When going from the select region phase to the fine tune phase, the label
// widget will scale up from 80% -> 100%.
constexpr float kLabelScaleDownOnPhaseChange = 0.8;
// If the user is using keyboard only and they are on the selecting region
// phase, they can create default region which is centered and sized to this
// value times the root window's width and height.
constexpr float kRegionDefaultRatio = 0.24f;
// The radius of the painted capture region when in sunfish mode.
constexpr int kSunfishModeCaptureRegionRadiusDp = 16;
// The width of the border around the capture region when selecting or adjusting
// a region in sunfish mode.
constexpr int kSunfishModeCaptureRegionBorderWidthDp = 6;
// The radius of the focus ring drawn around the whole capture region in sunfish
// mode.
constexpr int kSunfishRegionFocusRingRadiusDp = 18;
// The radius of the focus ring drawn around a corner handle of the capture
// region in sunfish mode.
constexpr int kSunfishRegionCornerFocusRingRadiusDp = 16;
// The offset between a corner of a sunfish capture region and the center of the
// the corresponding corner handle. This is used to move the focus ring and hit
// test rect slightly inwards towards the capture region, to center it around
// the rounded corner.
constexpr int kSunfishRegionRoundedCornerOffsetDp =
kSunfishModeCaptureRegionRadiusDp / 2;
// The damage outset from the edge of the capture region to repaint when
// updating the capture region in sunfish mode. The value here is just a
// heuristic but should be enough to cover all relevant UI around the capture
// region.
constexpr int kSunfishRegionDamageOutsetDp =
kSunfishModeCaptureRegionBorderWidthDp +
kSunfishRegionCornerFocusRingRadiusDp;
// The animation duration for fading in Scanner action buttons.
constexpr base::TimeDelta kScannerActionButtonFadeInDuration =
base::Milliseconds(100);
// The delay before sending out an image search request after a capture region
// is adjusted using keyboard events. This is to prevent too many requests if
// the user needs to repeatedly adjust the capture region. Note that this delay
// does not apply to region adjustments that end in a mouse release event.
constexpr base::TimeDelta kImageSearchRequestStartDelay = base::Seconds(1);
// The preferred alignment of a widget positioned near the capture region.
enum class CaptureRegionWidgetAlignment {
// At the center of the capture region.
kCenter,
// Right-aligned with the capture region (i.e. the right edges of the widget
// and capture region align). We prefer to right-align the widget below the
// capture region if possible, otherwise will try to right-align above the
// capture region.
kRight,
};
// Mouse cursor warping is disabled when the capture source is a custom region.
// Sets the mouse warp status to |enable| and return the original value.
bool SetMouseWarpEnabled(bool enable) {
auto* mouse_cursor_filter = Shell::Get()->mouse_cursor_filter();
const bool old_value = mouse_cursor_filter->mouse_warp_enabled();
mouse_cursor_filter->set_mouse_warp_enabled(enable);
return old_value;
}
// Returns the smallest rect that contains all of `points` if they are all
// within `root`'s bounds, otherwise constrains the rect to fit.
gfx::Rect GetRectEnclosingPoints(const std::vector<gfx::Point>& points,
aura::Window* root) {
DCHECK_GE(points.size(), 2u);
CHECK(root);
int x = INT_MAX;
int y = INT_MAX;
int right = INT_MIN;
int bottom = INT_MIN;
for (const gfx::Point& point : points) {
x = std::min(point.x(), x);
y = std::min(point.y(), y);
right = std::max(point.x(), right);
bottom = std::max(point.y(), bottom);
}
gfx::Rect new_rect(x, y, right - x, bottom - y);
new_rect.Intersect(root->bounds());
return new_rect;
}
// Returns the widget init params needed to create a widget associated with a
// capture session.
views::Widget::InitParams CreateWidgetParams(aura::Window* parent,
const gfx::Rect& bounds,
const std::string& name) {
// Use a popup widget to get transient properties, such as not needing to
// click on the widget first to get capture before receiving events.
views::Widget::InitParams params(
views::Widget::InitParams::NATIVE_WIDGET_OWNS_WIDGET,
views::Widget::InitParams::TYPE_POPUP);
params.opacity = views::Widget::InitParams::WindowOpacity::kTranslucent;
params.parent = parent;
params.bounds = bounds;
params.name = name;
return params;
}
// In fullscreen or window capture mode, the mouse will change to a camera
// image icon if we're capturing image, or a video record image icon if we're
// capturing video.
ui::Cursor GetCursorForFullscreenOrWindowCapture(bool capture_image) {
const display::Display display =
display::Screen::Get()->GetDisplayNearestWindow(
capture_mode_util::GetPreferredRootWindow());
const float device_scale_factor = display.device_scale_factor();
const gfx::ImageSkia* icon =
ui::ResourceBundle::GetSharedInstance().GetImageSkiaNamed(
capture_image ? IDR_CAPTURE_IMAGE_CURSOR : IDR_CAPTURE_VIDEO_CURSOR);
SkBitmap bitmap = *icon->bitmap();
gfx::Point hotspot(bitmap.width() / 2, bitmap.height() / 2);
wm::ScaleAndRotateCursorBitmapAndHotpoint(
device_scale_factor, display.panel_rotation(), &bitmap, &hotspot);
ui::Cursor cursor = ui::Cursor::NewCustom(
std::move(bitmap), std::move(hotspot), device_scale_factor);
cursor.SetPlatformCursor(ui::CursorFactory::GetInstance()->CreateImageCursor(
cursor.type(), cursor.custom_bitmap(), cursor.custom_hotspot(),
cursor.image_scale_factor()));
return cursor;
}
// Returns the expected cursor type for |position| in region capture.
ui::mojom::CursorType GetCursorTypeForFineTunePosition(
FineTunePosition position) {
switch (position) {
case FineTunePosition::kTopLeftVertex:
return ui::mojom::CursorType::kNorthWestResize;
case FineTunePosition::kBottomRightVertex:
return ui::mojom::CursorType::kSouthEastResize;
case FineTunePosition::kTopEdge:
case FineTunePosition::kBottomEdge:
return ui::mojom::CursorType::kNorthSouthResize;
case FineTunePosition::kTopRightVertex:
return ui::mojom::CursorType::kNorthEastResize;
case FineTunePosition::kBottomLeftVertex:
return ui::mojom::CursorType::kSouthWestResize;
case FineTunePosition::kLeftEdge:
case FineTunePosition::kRightEdge:
return ui::mojom::CursorType::kEastWestResize;
case FineTunePosition::kCenter:
return ui::mojom::CursorType::kMove;
default:
return ui::mojom::CursorType::kCell;
}
}
// Gets the amount of change that should happen to a region given |event_flags|.
int GetArrowKeyPressChange(int event_flags) {
if ((event_flags & ui::EF_SHIFT_DOWN) != 0)
return capture_mode::kShiftArrowKeyboardRegionChangeDp;
if ((event_flags & ui::EF_CONTROL_DOWN) != 0)
return capture_mode::kCtrlArrowKeyboardRegionChangeDp;
return capture_mode::kArrowKeyboardRegionChangeDp;
}
void UpdateFloatingPanelBoundsIfNeeded() {
Shell::Get()->accessibility_controller()->UpdateFloatingPanelBoundsIfNeeded();
}
views::Widget* GetCameraPreviewWidget() {
return CaptureModeController::Get()
->camera_controller()
->camera_preview_widget();
}
bool ShouldPassEventToCameraPreview(ui::LocatedEvent* event) {
auto* controller = CaptureModeController::Get();
// If there's a video recording in progress, return false immediately, since
// even camera preview exists, it doesn't belong to the current capture
// session.
if (controller->is_recording_in_progress())
return false;
auto* camera_preview_widget = GetCameraPreviewWidget();
if (!camera_preview_widget || !camera_preview_widget->IsVisible())
return false;
if (controller->camera_controller()->is_drag_in_progress())
return true;
// If the event is targeted on the camera preview, even it's not located
// on the camera preview, we should still pass the event to camera preview
// to handle it. For example, when pressing on the resize button inside camera
// preview, but release the press outside of camera preview, even the release
// event is not on the camera preview, we should still pass the event to it,
// otherwise camera preview will wait for the release event forever which will
// make the regular drag for camera preview not work.
auto* target = static_cast<aura::Window*>(event->target());
if (camera_preview_widget->GetNativeWindow()->Contains(target))
return true;
return false;
}
// Returns true if the given `widget` intersects with the camera preview.
// Otherwise, returns false;
bool IsWidgetOverlappedWithCameraPreview(views::Widget* widget) {
// Return false immediately if there's a video recording in propress since
// the camera preview doesn't belong to the current capture session.
if (CaptureModeController::Get()->is_recording_in_progress())
return false;
auto* camera_preview_widget = GetCameraPreviewWidget();
if (!camera_preview_widget)
return false;
return camera_preview_widget->IsVisible() &&
camera_preview_widget->GetLayer()->GetTargetOpacity() > 0.f &&
camera_preview_widget->GetWindowBoundsInScreen().Intersects(
widget->GetWindowBoundsInScreen());
}
int GetHitTestRadiusForFineTunePosition(bool is_touch,
FineTunePosition position,
CaptureModeBehavior* active_behavior) {
if (is_touch) {
return kAffordanceCircleTouchHitRadiusDp;
}
if (active_behavior->ShouldPaintSunfishCaptureRegion() &&
capture_mode_util::IsCornerFineTunePosition(position)) {
return kSunfishRegionCornerFocusRingRadiusDp;
}
return kAffordanceCircleRadiusDp;
}
gfx::Rect GetHitTestRectAroundPoint(gfx::Point point, int hit_radius) {
return gfx::Rect(point.x() - hit_radius, point.y() - hit_radius,
hit_radius * 2, hit_radius * 2);
}
gfx::Rect GetHitTestRectForFineTunePosition(
const gfx::Rect& capture_region_in_screen,
FineTunePosition position,
bool is_touch,
CaptureModeBehavior* active_behavior) {
const int hit_radius =
GetHitTestRadiusForFineTunePosition(is_touch, position, active_behavior);
// In sunfish mode, the capture region is painted with rounded corners. Inset
// the capture region if needed so that the hit test rect is centered around
// the corner drag handle.
gfx::Rect corner_adjusted_capture_region = capture_region_in_screen;
if (active_behavior->ShouldPaintSunfishCaptureRegion() &&
capture_mode_util::IsCornerFineTunePosition(position)) {
corner_adjusted_capture_region.Inset(kSunfishRegionRoundedCornerOffsetDp);
}
switch (position) {
case FineTunePosition::kTopLeftVertex:
return GetHitTestRectAroundPoint(corner_adjusted_capture_region.origin(),
hit_radius);
case FineTunePosition::kTopRightVertex:
return GetHitTestRectAroundPoint(
corner_adjusted_capture_region.top_right(), hit_radius);
case FineTunePosition::kBottomRightVertex:
return GetHitTestRectAroundPoint(
corner_adjusted_capture_region.bottom_right(), hit_radius);
case FineTunePosition::kBottomLeftVertex:
return GetHitTestRectAroundPoint(
corner_adjusted_capture_region.bottom_left(), hit_radius);
case FineTunePosition::kTopEdge:
case FineTunePosition::kBottomEdge: {
const gfx::Size horizontal_size(
capture_region_in_screen.width() - 2 * hit_radius, 2 * hit_radius);
const int horizontal_x = capture_region_in_screen.x() + hit_radius;
const int horizontal_y =
position == FineTunePosition::kTopEdge
? capture_region_in_screen.y() - hit_radius
: capture_region_in_screen.bottom() - hit_radius;
return gfx::Rect(gfx::Point(horizontal_x, horizontal_y), horizontal_size);
}
case FineTunePosition::kLeftEdge:
case FineTunePosition::kRightEdge: {
const gfx::Size vertical_size(
2 * hit_radius, capture_region_in_screen.height() - 2 * hit_radius);
const int vertical_x =
position == FineTunePosition::kLeftEdge
? capture_region_in_screen.x() - hit_radius
: capture_region_in_screen.right() - hit_radius;
const int vertical_y = capture_region_in_screen.y() + hit_radius;
return gfx::Rect(gfx::Point(vertical_x, vertical_y), vertical_size);
}
default:
NOTREACHED();
}
}
// Calculates the bounds for a widget of `preferred_size` so that it appears
// along one of the edges of `capture_bounds`, or slightly above
// `capture_bar_bounds` if there is not a good edge.
// If non-empty, `other_container_root_bounds` specifies the root bounds of
// another container which should be avoided to prevent overlap.
gfx::Rect CalculateRegionEdgeBounds(
const gfx::Size& preferred_size,
const gfx::Rect& capture_bar_root_bounds,
const gfx::Rect& capture_region_root_bounds,
const gfx::Rect& other_container_root_bounds,
aura::Window* root,
CaptureRegionWidgetAlignment preferred_alignment) {
// The capture button may be placed along the edge of a capture region if it
// cannot be placed in the middle. This enum represents the possible edges.
enum class Direction { kBottom, kTop, kLeft, kRight };
// Start off with the bounds at the preferred horizontal position but centered
// vertically. We will shift the bounds to slightly outside `capture_bounds`
// for each direction if needed.
gfx::Rect initial_bounds(preferred_size);
// `directions` specifies the edges of the capture region in the order that we
// will try positioning the widget.
std::vector<Direction> directions;
switch (preferred_alignment) {
case CaptureRegionWidgetAlignment::kCenter:
initial_bounds.set_x(capture_region_root_bounds.CenterPoint().x() -
preferred_size.width() / 2);
// Prefer falling back to above the capture region rather than below the
// capture region, to allow widgets with right alignment to keep their
// default bottom right position if possible.
directions = {Direction::kTop, Direction::kBottom, Direction::kLeft,
Direction::kRight};
break;
case CaptureRegionWidgetAlignment::kRight:
initial_bounds.set_x(capture_region_root_bounds.right() -
preferred_size.width());
// Prefer right alignment below the capture region if possible.
directions = {Direction::kBottom, Direction::kTop, Direction::kLeft,
Direction::kRight};
break;
}
initial_bounds.set_y(capture_region_root_bounds.CenterPoint().y() -
preferred_size.height() / 2);
const int spacing = CaptureModeSession::kCaptureButtonDistanceFromRegionDp;
// Try the directions in the preferred order. We will early out if one of
// them is viable.
gfx::Rect widget_bounds;
for (Direction direction : directions) {
widget_bounds = initial_bounds;
switch (direction) {
case Direction::kBottom:
widget_bounds.set_y(capture_region_root_bounds.bottom() + spacing);
break;
case Direction::kTop:
widget_bounds.set_y(capture_region_root_bounds.y() - spacing -
preferred_size.height());
break;
case Direction::kLeft:
widget_bounds.set_x(capture_region_root_bounds.x() - spacing -
preferred_size.width());
break;
case Direction::kRight:
widget_bounds.set_x(capture_region_root_bounds.right() + spacing);
break;
}
// If `widget_bounds` does not overlap with `capture_bar_root_bounds` or
// `other_container_root_bounds` and is fully contained in root,
// we're good.
bool intersects_action_buttons =
!other_container_root_bounds.IsEmpty() &&
widget_bounds.Intersects(other_container_root_bounds);
if (!widget_bounds.Intersects(capture_bar_root_bounds) &&
!intersects_action_buttons && root->bounds().Contains(widget_bounds)) {
return widget_bounds;
}
}
// Reaching here, we have not found a good edge to place the widget at. The
// last attempt is to place it slightly above the capture bar.
widget_bounds.set_size(preferred_size);
widget_bounds.set_x(capture_bar_root_bounds.CenterPoint().x() -
preferred_size.width() / 2);
widget_bounds.set_y(capture_bar_root_bounds.y() -
CaptureModeSession::kCaptureButtonDistanceFromRegionDp -
preferred_size.height());
// TODO: crbug.com/383198941 - Align the action buttons and capture button
// above the capture bar if they both would like to be placed there.
// If both the action buttons and the capture button want to be above the
// capture bar, move the capture button even higher.
if (!other_container_root_bounds.IsEmpty() &&
widget_bounds.Intersects(other_container_root_bounds)) {
widget_bounds.set_y(widget_bounds.y() -
CaptureModeSession::kCaptureButtonDistanceFromRegionDp -
preferred_size.height());
}
return widget_bounds;
}
// Hides `widget` immediately, without animation.
void HideWidgetImmediately(views::Widget* widget) {
// Disable animations before hiding the widget, to avoid a fade out animation.
// Animations remain disabled until the widget is shown again, see
// `ShowAllWidgets()`.
widget->GetNativeWindow()->SetProperty(aura::client::kAnimationsDisabledKey,
true);
widget->Hide();
}
} // namespace
// -----------------------------------------------------------------------------
// CaptureModeSession::ParentContainerObserver:
// The observer class to observer window added to or removed from the parent
// container `kShellWindowId_MenuContainer`. Capture UIs (capture bar, capture
// label, capture settings, camera preview) are all parented to the parent
// container, thus whenever there's a window added or removed, we need to call
// `RefreshStackingOrder` to ensure the stacking order is correct for them.
class CaptureModeSession::ParentContainerObserver
: public aura::WindowObserver {
public:
ParentContainerObserver(aura::Window* parent_container,
CaptureModeSession* capture_mode_session)
: parent_container_(parent_container),
capture_mode_session_(capture_mode_session) {
parent_container_->AddObserver(this);
}
ParentContainerObserver(const ParentContainerObserver&) = delete;
ParentContainerObserver& operator=(const ParentContainerObserver&) = delete;
~ParentContainerObserver() override {
if (parent_container_)
parent_container_->RemoveObserver(this);
}
// aura::WindowObserver:
void OnWindowAdded(aura::Window* window) override {
DeferredRefreshStackingOrder();
}
void OnWindowRemoved(aura::Window* window) override {
DeferredRefreshStackingOrder();
}
void OnWindowDestroying(aura::Window* window) override {
parent_container_->RemoveObserver(this);
parent_container_ = nullptr;
}
private:
// There might be other classes that track window hierarchy and re-ordering
// windows during window adding / deleting will break them. Therefore, defer
// the re-ordering.
void DeferredRefreshStackingOrder() {
base::SingleThreadTaskRunner::GetCurrentDefault()->PostTask(
FROM_HERE,
base::BindOnce(
[](base::WeakPtr<CaptureModeSession> capture_mode_session) {
if (capture_mode_session) {
capture_mode_session->RefreshStackingOrder();
capture_mode_session->MaybeUpdateCaptureUisOpacity();
}
},
capture_mode_session_->weak_ptr_factory_.GetWeakPtr()));
}
raw_ptr<aura::Window> parent_container_;
// Pointer to current capture session. Not nullptr during this lifecycle.
// Capture session owns `this`.
const raw_ptr<CaptureModeSession> capture_mode_session_;
};
// -----------------------------------------------------------------------------
// CaptureModeSession:
CaptureModeSession::CaptureModeSession(CaptureModeController* controller,
CaptureModeBehavior* active_behavior)
: BaseCaptureModeSession(controller, active_behavior, SessionType::kReal),
magnifier_glass_(kMagnifierParams),
cursor_setter_(std::make_unique<CursorSetter>()),
focus_cycler_(std::make_unique<CaptureModeSessionFocusCycler>(this)),
capture_toast_controller_(this) {
CHECK(current_root_);
}
CaptureModeSession::~CaptureModeSession() = default;
void CaptureModeSession::A11yAlertCaptureSource(bool trigger_now) {
auto* controller = CaptureModeController::Get();
const bool is_capturing_image = controller->type() == CaptureModeType::kImage;
std::string message;
switch (controller->source()) {
case CaptureModeSource::kFullscreen:
message = l10n_util::GetStringUTF8(
is_capturing_image
? IDS_ASH_SCREEN_CAPTURE_ALERT_FULLSCREEN_SCREENSHOT
: IDS_ASH_SCREEN_CAPTURE_ALERT_FULLSCREEN_RECORD);
break;
case CaptureModeSource::kRegion:
if (!controller->user_capture_region().IsEmpty()) {
message = l10n_util::GetStringUTF8(
is_capturing_image ? IDS_ASH_SCREEN_CAPTURE_ALERT_REGION_SCREENSHOT
: IDS_ASH_SCREEN_CAPTURE_ALERT_REGION_RECORD);
}
break;
case CaptureModeSource::kWindow:
// Selected window could be non-empty when switching to capture type.
if (auto* window = GetSelectedWindow()) {
message = l10n_util::GetStringFUTF8(
is_capturing_image ? IDS_ASH_SCREEN_CAPTURE_ALERT_WINDOW_SCREENSHOT
: IDS_ASH_SCREEN_CAPTURE_ALERT_WINDOW_RECORD,
window->GetTitle());
}
break;
}
if (!message.empty()) {
if (trigger_now)
capture_mode_util::TriggerAccessibilityAlert(message);
else
capture_mode_util::TriggerAccessibilityAlertSoon(message);
}
}
void CaptureModeSession::SetSettingsMenuShown(bool shown, bool by_key_event) {
capture_mode_bar_view_->SetSettingsMenuShown(shown);
if (!shown) {
capture_mode_settings_widget_.reset();
capture_mode_settings_view_ = nullptr;
// After closing CaptureMode settings view, show CaptureLabel view if it has
// been hidden.
if (capture_label_widget_ && !capture_label_widget_->IsVisible())
capture_label_widget_->Show();
return;
}
if (!capture_mode_settings_widget_) {
// Close the recording type menu if any. There can be only one menu visible
// at any time.
SetRecordingTypeMenuShown(false);
auto* parent = GetParentContainer(current_root_);
capture_mode_settings_widget_ = std::make_unique<views::Widget>();
capture_toast_controller_.DismissCurrentToastIfAny();
capture_mode_settings_widget_->Init(CreateWidgetParams(
parent, CaptureModeSettingsView::GetBounds(capture_mode_bar_view_),
"CaptureModeSettingsWidget"));
capture_mode_settings_view_ =
capture_mode_settings_widget_->SetContentsView(
std::make_unique<CaptureModeSettingsView>(this, active_behavior_));
OnCaptureFolderMayHaveChanged();
parent->layer()->StackAtTop(capture_mode_settings_widget_->GetLayer());
focus_cycler_->OnMenuOpened(
capture_mode_settings_widget_.get(),
CaptureModeSessionFocusCycler::FocusGroup::kPendingSettings,
by_key_event);
if (capture_label_widget_ && capture_label_widget_->IsVisible()) {
// Hide CaptureLabel view if it overlaps with CaptureMode settings view.
if (capture_mode_settings_widget_->GetWindowBoundsInScreen().Intersects(
capture_label_widget_->GetWindowBoundsInScreen())) {
capture_label_widget_->Hide();
}
}
std::u16string capture_mode_settings_a11y_title =
l10n_util::GetStringUTF16(IDS_ASH_SCREEN_CAPTURE_SETTINGS_A11Y_TITLE);
capture_mode_settings_widget_->GetNativeWindow()->SetTitle(
capture_mode_settings_a11y_title);
capture_mode_settings_widget_->widget_delegate()->SetAccessibleTitle(
capture_mode_settings_a11y_title);
capture_mode_settings_widget_->Show();
}
}
void CaptureModeSession::OpenFolderSelectionDialog() {
DCHECK(!folder_selection_dialog_controller_);
folder_selection_dialog_controller_ =
std::make_unique<FolderSelectionDialogController>(/*delegate=*/this,
current_root_);
// We have to call `MaybeUpdateCameraPreviewBounds()` here after
// `folder_selection_dialog_controller_` has been set, since
// `CalculateCameraPreviewTargetVisibility()` checks its existence to
// determine the target visibility of the camera preview. We cannot however
// call it in `OnSelectionWindowAdded()` since this function can be called
// inside the constructor of `FolderSelectionDialogController` before the
// `folder_selection_dialog_controller_` member is set above.
MaybeUpdateCameraPreviewBounds();
}
bool CaptureModeSession::IsInCountDownAnimation() const {
if (is_shutting_down_)
return false;
return capture_label_view_ && capture_label_view_->IsInCountDownAnimation();
}
bool CaptureModeSession::IsBarAnchoredToWindow() const {
return capture_window_observer_ &&
capture_window_observer_->bar_anchored_to_window();
}
void CaptureModeSession::UpdateCursor(const gfx::Point& location_in_screen,
bool is_touch) {
// No need to update cursor if `cursor_setter_` has been reset because of
// OpenFolderSelectionDialog.
if (is_shutting_down_ || !cursor_setter_) {
return;
}
// Hide mouse cursor in tablet mode except for the dev tablet mode.
if (display::Screen::Get()->InTabletMode() &&
!Shell::Get()->tablet_mode_controller()->IsInDevTabletMode()) {
cursor_setter_->HideCursor();
return;
}
auto* root_window = capture_mode_util::GetPreferredRootWindow();
if (IsInCountDownAnimation()) {
cursor_setter_->UpdateCursor(root_window, ui::mojom::CursorType::kPointer);
return;
}
// If the current located event should be handled by camera preview, use the
// pointer cursor.
if (should_pass_located_event_to_camera_preview_) {
cursor_setter_->UpdateCursor(root_window, ui::mojom::CursorType::kPointer);
return;
}
// If the current mouse event is on capture label button, and capture label
// button can handle the event, show the hand mouse cursor.
if (capture_label_view_) {
const bool is_event_on_capture_button =
capture_label_widget_->GetWindowBoundsInScreen().Contains(
location_in_screen) &&
capture_label_view_->ShouldHandleEvent();
if (is_event_on_capture_button) {
cursor_setter_->UpdateCursor(root_window, ui::mojom::CursorType::kHand);
return;
}
}
// TODO: crbug.com/375696216 - Further refine this so the area between buttons
// does not show the hand cursor.
// If the current mouse event is on an action button, show the hand mouse
// cursor.
const bool is_event_on_action_button =
action_container_widget_ &&
action_container_widget_->GetLayer()->GetTargetOpacity() &&
action_container_widget_->GetWindowBoundsInScreen().Contains(
location_in_screen);
if (is_event_on_action_button) {
cursor_setter_->UpdateCursor(root_window, ui::mojom::CursorType::kHand);
return;
}
// As long as the settings menu, or the recording type menu are open, a
// pointer cursor should be used as long as the cursor is not on top of the
// capture button, since clicking anywhere outside the bounds of either of
// them (the menus or the clickable capture button) will dismiss the menus.
// Also if the event is on the bar, a pointer will also be used, as long as
// the bar is visible.
const bool is_event_on_capture_bar =
capture_mode_bar_widget_->GetLayer()->GetTargetOpacity() &&
capture_mode_bar_widget_->GetWindowBoundsInScreen().Contains(
location_in_screen);
if (capture_mode_settings_widget_ || is_event_on_capture_bar ||
recording_type_menu_widget_) {
cursor_setter_->UpdateCursor(root_window, ui::mojom::CursorType::kPointer);
return;
}
const CaptureModeSource source = controller_->source();
if (source == CaptureModeSource::kWindow &&
!IsPointOverSelectedWindow(location_in_screen)) {
// If we're in window capture mode and there is no selected window at the
// moment, we should use a pointer cursor.
cursor_setter_->UpdateCursor(root_window, ui::mojom::CursorType::kPointer);
return;
}
if (source == CaptureModeSource::kFullscreen ||
source == CaptureModeSource::kWindow) {
// For fullscreen and other window capture cases, we should either use image
// capture icon or screen record icon as the mouse icon.
const CaptureModeType capture_mode_type = controller_->type();
cursor_setter_->UpdateCursor(
root_window,
GetCursorForFullscreenOrWindowCapture(capture_mode_type ==
CaptureModeType::kImage),
static_cast<int>(capture_mode_type));
return;
}
DCHECK_EQ(source, CaptureModeSource::kRegion);
if (fine_tune_position_ != FineTunePosition::kNone) {
// We're in fine tuning process.
if (capture_mode_util::IsCornerFineTunePosition(fine_tune_position_)) {
cursor_setter_->HideCursor();
} else {
cursor_setter_->UpdateCursor(
root_window, GetCursorTypeForFineTunePosition(fine_tune_position_));
}
} else {
// Otherwise update the cursor depending on the current cursor location.
cursor_setter_->UpdateCursor(
root_window, GetCursorTypeForFineTunePosition(
GetFineTunePosition(location_in_screen, is_touch)));
}
}
void CaptureModeSession::HighlightWindowForTab(aura::Window* window) {
DCHECK(window);
DCHECK_EQ(CaptureModeSource::kWindow, controller_->source());
MaybeChangeRoot(window->GetRootWindow(), /*root_window_will_shutdown=*/false);
capture_window_observer_->SetSelectedWindow(window, /*a11y_alert_again=*/true,
/*bar_anchored_to_window=*/false);
}
void CaptureModeSession::MaybeUpdateSettingsBounds() {
if (!capture_mode_settings_widget_) {
return;
}
// Set the content of the CaptureModeSettingsView to its maximum preferred
// size so the menu will update and scroll properly.
capture_mode_settings_view_->contents()->SetSize(
capture_mode_settings_view_->contents()->GetPreferredSize());
capture_mode_settings_widget_->SetBounds(CaptureModeSettingsView::GetBounds(
capture_mode_bar_view_, capture_mode_settings_view_));
}
void CaptureModeSession::MaybeUpdateCaptureUisOpacity(
std::optional<gfx::Point> cursor_screen_location) {
if (is_shutting_down_) {
return;
}
// TODO(conniekxu): Handle this for tablet mode which doesn't have a cursor
// screen point.
if (!cursor_screen_location) {
cursor_screen_location = display::Screen::Get()->GetCursorScreenPoint();
}
base::flat_map<views::Widget*, /*opacity=*/float> widget_opacity_map;
if (capture_mode_bar_widget_) {
widget_opacity_map[capture_mode_bar_widget_.get()] = 1.f;
}
if (capture_label_widget_) {
widget_opacity_map[capture_label_widget_.get()] = 1.f;
}
const bool is_settings_visible = capture_mode_settings_widget_ &&
capture_mode_settings_widget_->IsVisible();
const bool is_recording_type_menu_visible =
recording_type_menu_widget_ && recording_type_menu_widget_->IsVisible();
gfx::Rect capture_region = controller_->user_capture_region();
wm::ConvertRectToScreen(current_root_, &capture_region);
// TODO: crbug.com/376311324 - Refactor this logic, as the `for` loop is
// getting messy with all the `if` statements.
for (auto& pair : widget_opacity_map) {
views::Widget* widget = pair.first;
float& opacity = pair.second;
DCHECK(widget->GetLayer());
const gfx::Rect window_bounds_in_screen = widget->GetWindowBoundsInScreen();
const bool is_cursor_on_top_of_widget =
window_bounds_in_screen.Contains(*cursor_screen_location);
if (widget == capture_mode_bar_widget_.get()) {
// If capture setting is visible, capture bar should be fully opaque even
// if it's overlapped with camera preview.
if (is_settings_visible) {
continue;
}
// If drag for capture region is in progress, capture bar should be
// hidden.
if (is_drag_in_progress_) {
opacity = 0.f;
continue;
}
if (is_cursor_on_top_of_widget) {
continue;
}
// If the cursor is hovering on top of the capture label, capture bar
// should be fully opaque.
if (capture_label_widget_ &&
capture_label_widget_->GetWindowBoundsInScreen().Contains(
*cursor_screen_location)) {
continue;
}
const bool capture_bar_intersects_region =
controller_->source() == CaptureModeSource::kRegion &&
window_bounds_in_screen.Intersects(capture_region);
if (capture_bar_intersects_region) {
opacity = capture_mode::kCaptureUiOverlapOpacity;
continue;
}
if (focus_cycler_->CaptureBarFocused()) {
continue;
}
}
if (widget == capture_label_widget_.get() &&
(is_cursor_on_top_of_widget || focus_cycler_->CaptureLabelFocused() ||
is_recording_type_menu_visible)) {
continue;
}
if (IsWidgetOverlappedWithCameraPreview(widget)) {
opacity = capture_mode::kCaptureUiOverlapOpacity;
}
}
for (const auto& pair : widget_opacity_map) {
views::Widget* widget = pair.first;
const float& opacity = pair.second;
capture_mode_util::AnimateToOpacity(widget, opacity);
}
}
void CaptureModeSession::RefreshBarWidgetBounds() {
DCHECK(capture_mode_bar_widget_);
// We need to update the capture bar bounds first and then settings bounds.
// The sequence matters here since settings bounds depend on capture bar
// bounds.
capture_mode_bar_widget_->SetBounds(
active_behavior_->GetCaptureBarBounds(current_root_));
MaybeUpdateSettingsBounds();
if (user_nudge_controller_) {
user_nudge_controller_->Reposition();
}
capture_toast_controller_.MaybeRepositionCaptureToast();
}
views::Widget* CaptureModeSession::GetCaptureModeBarWidget() {
return capture_mode_bar_widget_.get();
}
aura::Window* CaptureModeSession::GetSelectedWindow() const {
return capture_window_observer_ ? capture_window_observer_->window()
: nullptr;
}
void CaptureModeSession::SetPreSelectedWindow(
aura::Window* pre_selected_window) {
CHECK(capture_window_observer_);
capture_window_observer_->SetSelectedWindow(pre_selected_window,
/*a11y_alert_again=*/true,
/*bar_anchored_to_window=*/true);
}
void CaptureModeSession::OnCaptureSourceChanged(CaptureModeSource new_source) {
capture_source_changed_ = true;
if (new_source == CaptureModeSource::kWindow) {
capture_window_observer_ = std::make_unique<CaptureWindowObserver>(this);
} else {
capture_window_observer_.reset();
}
if (new_source == CaptureModeSource::kRegion) {
num_capture_region_adjusted_ = 0;
}
capture_mode_bar_view_->OnCaptureSourceChanged(new_source);
UpdateDimensionsLabelWidget(/*is_resizing=*/false);
layer()->SchedulePaint(layer()->bounds());
UpdateCaptureLabelWidget(CaptureLabelAnimation::kNone);
UpdateActionContainerWidget();
UpdateCursor(display::Screen::Get()->GetCursorScreenPoint(),
/*is_touch=*/false);
if (focus_cycler_->RegionGroupFocused()) {
focus_cycler_->ClearFocus();
}
A11yAlertCaptureSource(/*trigger_now=*/true);
MaybeReparentCameraPreviewWidget();
InvalidateImageSearch();
}
void CaptureModeSession::OnCaptureTypeChanged(CaptureModeType new_type) {
capture_mode_bar_view_->OnCaptureTypeChanged(new_type);
MaybeUpdateSelfieCamInSessionVisibility();
UpdateCaptureLabelWidget(CaptureLabelAnimation::kNone);
UpdateActionContainerWidget();
UpdateCursor(display::Screen::Get()->GetCursorScreenPoint(),
/*is_touch=*/false);
A11yAlertCaptureType();
InvalidateImageSearch();
}
void CaptureModeSession::OnRecordingTypeChanged() {
if (capture_label_view_) {
capture_label_view_->UpdateIconAndText();
UpdateCaptureLabelWidgetBounds(CaptureLabelAnimation::kNone);
}
}
void CaptureModeSession::OnAudioRecordingModeChanged() {
active_behavior_->OnAudioRecordingModeChanged();
}
void CaptureModeSession::OnDemoToolsSettingsChanged() {
active_behavior_->OnDemoToolsSettingsChanged();
}
void CaptureModeSession::OnWaitingForDlpConfirmationStarted() {
// In case the DLP manager chooses to show a system-modal dialog, hide all the
// capture mode UIs and stop the consumption of input events, so users can
// interact with the dialog.
is_waiting_for_dlp_confirmation_ = true;
HideAllUis();
}
void CaptureModeSession::OnWaitingForDlpConfirmationEnded(bool reshow_uis) {
is_waiting_for_dlp_confirmation_ = false;
// If `reshow_uis` is true, then we'll undo the hiding of all the capture mode
// UIs done in `OnWaitingForDlpConfirmationStarted()`.
if (reshow_uis) {
ShowAllUis();
}
}
void CaptureModeSession::ReportSessionHistograms() {
const CaptureModeSource source = controller_->source();
const RecordingType recording_type = controller_->recording_type();
if (source == CaptureModeSource::kRegion) {
RecordNumberOfCaptureRegionAdjustments(num_capture_region_adjusted_,
active_behavior_);
const auto region_in_root = controller_->user_capture_region();
if (is_stopping_to_start_video_recording_ &&
recording_type == RecordingType::kGif && !region_in_root.IsEmpty()) {
RecordGifRegionToScreenRatio(100.0f * region_in_root.size().GetArea() /
current_root_->bounds().size().GetArea());
}
}
num_capture_region_adjusted_ = 0;
RecordCaptureModeSwitchesFromInitialMode(capture_source_changed_);
RecordCaptureModeConfiguration(controller_->type(), source, recording_type,
controller_->GetEffectiveAudioRecordingMode(),
active_behavior_);
}
void CaptureModeSession::StartCountDown(
base::OnceClosure countdown_finished_callback) {
DCHECK(capture_label_widget_);
// Show CaptureLabel view if it has been hidden. Since `capture_label_widget_`
// is the only widget which should be shown on 3-seconds count down starts,
// there's no need to consider if it insects with
// `capture_mode_settings_widget_` or not here.
if (!capture_label_widget_->IsVisible()) {
capture_label_widget_->Show();
}
DCHECK(capture_label_view_);
capture_label_view_->StartCountDown(std::move(countdown_finished_callback));
UpdateCaptureLabelWidgetBounds(CaptureLabelAnimation::kCountdownStart);
UpdateCursor(display::Screen::Get()->GetCursorScreenPoint(),
/*is_touch=*/false);
// Fade out the capture bar, capture settings, recording type menu, and the
// capture toast if they exist.
std::vector<ui::Layer*> layers_to_fade_out{
capture_mode_bar_widget_->GetLayer()};
if (capture_mode_settings_widget_) {
layers_to_fade_out.push_back(capture_mode_settings_widget_->GetLayer());
}
if (recording_type_menu_widget_) {
layers_to_fade_out.push_back(recording_type_menu_widget_->GetLayer());
}
if (auto* toast_layer = capture_toast_controller_.MaybeGetToastLayer()) {
layers_to_fade_out.push_back(toast_layer);
}
for (auto* layer : layers_to_fade_out) {
ui::ScopedLayerAnimationSettings layer_settings(layer->GetAnimator());
layer_settings.SetTransitionDuration(kCaptureWidgetFadeOutDuration);
layer_settings.SetTweenType(gfx::Tween::FAST_OUT_SLOW_IN);
layer_settings.SetPreemptionStrategy(
ui::LayerAnimator::IMMEDIATELY_ANIMATE_TO_NEW_TARGET);
layer->SetOpacity(0.f);
}
// Do a repaint to hide the affordance circles.
RepaintRegion();
// Fade out the shield if it's recording fullscreen.
if (controller_->source() == CaptureModeSource::kFullscreen) {
ui::ScopedLayerAnimationSettings shield_settings(layer()->GetAnimator());
shield_settings.SetTransitionDuration(kCaptureShieldFadeOutDuration);
shield_settings.SetTweenType(gfx::Tween::FAST_OUT_SLOW_IN);
shield_settings.SetPreemptionStrategy(
ui::LayerAnimator::IMMEDIATELY_ANIMATE_TO_NEW_TARGET);
layer()->SetOpacity(0.f);
}
}
void CaptureModeSession::OnCaptureFolderMayHaveChanged() {
if (!capture_mode_settings_widget_) {
return;
}
// Update the set of menu options in the settings menu and resize it so that
// it fits its potentially new contents.
DCHECK(capture_mode_settings_view_);
capture_mode_settings_view_->OnCaptureFolderMayHaveChanged();
MaybeUpdateSettingsBounds();
}
void CaptureModeSession::OnDefaultCaptureFolderSelectionChanged() {
if (!capture_mode_settings_widget_) {
return;
}
DCHECK(capture_mode_settings_view_);
capture_mode_settings_view_->OnDefaultCaptureFolderSelectionChanged();
}
bool CaptureModeSession::CalculateCameraPreviewTargetVisibility() const {
// A screenshot-only-session opened during recording should not affect the
// visibility of a camera preview created for that on-going recording.
if (controller_->is_recording_in_progress()) {
return true;
}
// The camera preview should be hidden while the folder selection dialog is
// shown in order to avoid it being on top of the dialog and blocking
// interacting with it. This is consistent with what we do with the rest of
// the capture mode UIs (see OnSelectionWindowAdded()).
if (folder_selection_dialog_controller_) {
return false;
}
// For fullscreen and window sources, the visibility of the camera preview is
// determined by the preview's size specs, and whether there's a window source
// selected. We only care about region sources here, since the visibility of
// the preview in this case depends on what's happening to the region during
// this session.
if (controller_->source() != CaptureModeSource::kRegion) {
return true;
}
if (controller_->user_capture_region().IsEmpty()) {
return false;
}
// Adjusting the region from any of its affordance points should result in
// hiding the preview. However, dragging it around from its center should not
// change the visibility.
return !is_drag_in_progress_ ||
fine_tune_position_ == FineTunePosition::kCenter;
}
void CaptureModeSession::OnCameraPreviewDragStarted() {
DCHECK(!controller_->is_recording_in_progress());
// If settings menu is shown at the beginning of drag, we should close it.
SetSettingsMenuShown(false);
SetRecordingTypeMenuShown(false);
// Hide capture UIs while dragging camera preview.
HideAllUis();
}
void CaptureModeSession::OnCameraPreviewDragEnded(
const gfx::Point& screen_location,
bool is_touch) {
// When drag for camera preview is ended, camera preview will be snapped to
// one of the snap position, but cursor will leave at where the drag is
// released. In order to update cursor type correctly after camera preview is
// snapped, we should update `should_pass_located_event_to_camera_preview_` to
// false if cursor is not on top of camera preview, since `UpdateCursor` will
// rely on its value to decide whether cursor should be updated for camera
// preview.
auto* camera_preview_widget = GetCameraPreviewWidget();
DCHECK(camera_preview_widget);
if (!camera_preview_widget->GetWindowBoundsInScreen().Contains(
screen_location)) {
should_pass_located_event_to_camera_preview_ = false;
}
// If CaptureUIs (capture bar, capture label) are overlapped with camera
// preview and cursor is not on top of it, its opacity should be updated to
// `kCaptureUiOverlapOpacity` instead of fully opaque.
MaybeUpdateCaptureUisOpacity(screen_location);
// Show capture UIs which are hidden in `OnCameraPreviewDragStarted`.
ShowAllUis();
// Make sure cursor is updated correctly after camera preview is snapped.
UpdateCursor(screen_location, is_touch);
}
void CaptureModeSession::OnCameraPreviewBoundsOrVisibilityChanged(
bool capture_surface_became_too_small,
bool did_bounds_or_visibility_change) {
auto* camera_preview_widget = GetCameraPreviewWidget();
DCHECK(camera_preview_widget);
const bool is_parented_to_unparented_container =
camera_preview_widget->GetNativeWindow()->parent()->GetId() ==
kShellWindowId_UnparentedContainer;
if (capture_surface_became_too_small && !is_drag_in_progress_ &&
!is_parented_to_unparented_container) {
user_nudge_controller_.reset();
capture_toast_controller_.ShowCaptureToast(
CaptureToastType::kCameraPreview);
} else {
capture_toast_controller_.MaybeDismissCaptureToast(
CaptureToastType::kCameraPreview);
}
if (did_bounds_or_visibility_change) {
MaybeUpdateCaptureUisOpacity();
}
}
void CaptureModeSession::OnCameraPreviewDestroyed() {
capture_toast_controller_.MaybeDismissCaptureToast(
CaptureToastType::kCameraPreview);
}
void CaptureModeSession::MaybeDismissSunfishRegionNudgeForever() {
if (user_nudge_controller_) {
user_nudge_controller_->set_should_dismiss_nudge_forever(true);
}
user_nudge_controller_.reset();
}
void CaptureModeSession::MaybeChangeRoot(aura::Window* new_root,
bool root_window_will_shutdown) {
DCHECK(new_root->IsRootWindow());
if (new_root == current_root_) {
return;
}
auto* new_parent = GetParentContainer(new_root);
parent_container_observer_ =
std::make_unique<ParentContainerObserver>(new_parent, this);
new_parent->layer()->Add(layer());
layer()->SetBounds(new_parent->bounds());
current_root_ = new_root;
Observe(ColorUtil::GetColorProviderSourceForWindow(current_root_));
// Update the bounds of the widgets after setting the new root. For region
// capture, the capture bar will move at a later time, when the mouse is
// released. If the root change is because of a display removal, the mouse
// will not be released at a later point.
if (root_window_will_shutdown ||
controller_->source() != CaptureModeSource::kRegion) {
RefreshBarWidgetBounds();
}
// Because we use custom cursors for region and full screen capture, we need
// to update the cursor in case the display DSF changes.
UpdateCursor(display::Screen::Get()->GetCursorScreenPoint(),
/*is_touch=*/false);
// The following call to UpdateCaptureRegion will update the capture label
// bounds, moving it onto the correct display, but will early return if the
// region is already empty.
if (controller_->user_capture_region().IsEmpty()) {
UpdateCaptureLabelWidgetBounds(CaptureLabelAnimation::kNone);
}
// Start with a new region when we switch displays.
is_selecting_region_ = true;
UpdateCaptureRegion(gfx::Rect(), /*is_resizing=*/false, /*by_user=*/false,
root_window_will_shutdown);
UpdateRootWindowDimmers();
MaybeReparentCameraPreviewWidget();
// Changing the root window may require updating the stacking order on the new
// display.
RefreshStackingOrder();
}
std::set<aura::Window*> CaptureModeSession::GetWindowsToIgnoreFromWidgets() {
std::set<aura::Window*> ignore_windows;
CHECK(GetCaptureModeBarWidget());
ignore_windows.insert(GetCaptureModeBarWidget()->GetNativeWindow());
if (capture_mode_settings_widget()) {
ignore_windows.insert(capture_mode_settings_widget()->GetNativeWindow());
}
if (capture_label_widget()) {
ignore_windows.insert(capture_label_widget()->GetNativeWindow());
}
if (auto* capture_toast_widget =
capture_toast_controller()->capture_toast_widget()) {
ignore_windows.insert(capture_toast_widget->GetNativeWindow());
}
return ignore_windows;
}
void CaptureModeSession::OnPerformCaptureForSearchStarting(
PerformCaptureType capture_type) {
// When performing capture after pressing the smart actions button, only hide
// widgets that intersect the selected region. Other widgets are kept visible
// so that we can preserve animations if possible.
//
// Ideally, we would also do this for other capture types. However for other
// capture types (particularly text detection), capture UI widget bounds may
// not have been set by the time capture is performed. So, we hide all widgets
// to avoid widgets appearing in cases where bounds are set mid-capture.
gfx::Rect capture_region_in_screen = controller_->user_capture_region();
wm::ConvertRectToScreen(current_root_, &capture_region_in_screen);
for (views::Widget* widget : GetAvailableWidgets()) {
if (capture_type != PerformCaptureType::kScanner ||
widget->GetWindowBoundsInScreen().Intersects(
capture_region_in_screen)) {
HideWidgetImmediately(widget);
}
}
is_capturing_for_search_ = true;
// Repaint the layer to hide the capture region border and affordance circles.
RepaintRegion();
}
void CaptureModeSession::OnPerformCaptureForSearchEnded(
PerformCaptureType capture_type) {
is_capturing_for_search_ = false;
// Repaint the layer to reveal the capture region border and affordance
// circles.
RepaintRegion();
if (!active_behavior_->ShouldReShowUisAtPerformingCapture(capture_type)) {
return;
}
ShowAllWidgets();
if (active_behavior_->ShouldShowGlowWhileProcessingCaptureType(
capture_type)) {
CHECK(capture_region_overlay_controller_);
capture_region_overlay_controller_->StartGlowAnimation(
/*animation_delegate=*/this);
// TODO(crbug.com/400798746): If Scanner is not enabled, the glow animation
// should continue until OCR has completed. For now, just immediately pause
// the animation in order to avoid the animation continuing indefinitely.
ScannerController* scanner_controller = Shell::Get()->scanner_controller();
if (!scanner_controller || !scanner_controller->CanStartSession()) {
capture_region_overlay_controller_->PauseGlowAnimation();
}
}
}
base::WeakPtr<BaseCaptureModeSession>
CaptureModeSession::GetImageSearchToken() {
return is_shutting_down_ ? nullptr : weak_token_factory_.GetWeakPtr();
}
ActionButtonView* CaptureModeSession::AddActionButton(
views::Button::PressedCallback callback,
std::u16string text,
const gfx::VectorIcon* icon,
ActionButtonRank rank,
ActionButtonViewID id) {
// This function is called asynchronously, and the conditions may have changed
// since the action widget was updated.
UpdateActionContainerWidget();
// Another process may try to add an action button before the container is
// created, or while it is invalid. In these cases, we don't want to do
// anything.
if (!action_container_widget_) {
return nullptr;
}
// If the user is shown an action button, they have successfully selected a
// region and invoked a backend response, so there is no need to show the
// nudge anymore.
MaybeDismissSunfishRegionNudgeForever();
CHECK(action_container_view_);
ActionButtonView* action_button = action_container_view_->AddActionButton(
std::move(callback), text, icon, rank, id);
CHECK(action_button);
UpdateActionContainerWidget();
return action_button;
}
void CaptureModeSession::AddSmartActionsButton() {
// This should only be called from the default behavior.
// This method is only called from `DefaultBehavior::OnRegionSelected…` and
// `CaptureModeController::OnTextDetectionComplete`, which should only be
// called by the default behavior, and early returns if the session changes
// via `image_search_token`.
CHECK_EQ(active_behavior_->behavior_type(), BehaviorType::kDefault);
if (!ScannerController::CanShowUiForShell()) {
RecordScannerFeatureUserState(
ScannerFeatureUserState::
kSmartActionsButtonNotShownDueToCanShowUiFalse);
return;
}
if (controller_->IsNetworkConnectionOffline()) {
RecordScannerFeatureUserState(
ScannerFeatureUserState::kSmartActionsButtonNotShownDueToOffline);
return;
}
RecordScannerFeatureUserState(
ScannerFeatureUserState::kScreenCaptureModeScannerButtonShown);
AddActionButton(
base::BindRepeating(&CaptureModeSession::OnSmartActionsButtonPressed,
weak_ptr_factory_.GetWeakPtr()),
l10n_util::GetStringUTF16(IDS_ASH_SCANNER_SMART_ACTIONS_BUTTON_LABEL),
/*icon=*/nullptr,
ActionButtonRank{ActionButtonType::kScanner, /*weight=*/0},
ActionButtonViewID::kSmartActionsButton);
}
void CaptureModeSession::MaybeShowScannerDisclaimer(
ScannerEntryPoint entry_point,
base::RepeatingClosure accept_callback,
base::RepeatingClosure decline_callback) {
bool is_reminder;
switch (GetScannerDisclaimerType(
*capture_mode_util::GetActiveUserPrefService(), entry_point)) {
case ScannerDisclaimerType::kNone:
if (accept_callback) {
std::move(accept_callback).Run();
}
return;
case ScannerDisclaimerType::kReminder:
is_reminder = true;
break;
case ScannerDisclaimerType::kFull:
is_reminder = false;
break;
}
disclaimer_ = DisclaimerView::CreateWidget(
capture_mode_util::GetPreferredRootWindow(), is_reminder,
base::BindRepeating(&CaptureModeSession::OnDisclaimerAccepted,
weak_ptr_factory_.GetWeakPtr(), entry_point,
std::move(accept_callback)),
base::BindRepeating(&CaptureModeSession::OnDisclaimerDeclined,
weak_ptr_factory_.GetWeakPtr(),
std::move(decline_callback)),
base::BindRepeating(&CaptureModeSession::OnDisclaimerLinkPressed,
weak_ptr_factory_.GetWeakPtr(),
chrome::kGooglePrivacyPolicyUrl),
base::BindRepeating(&CaptureModeSession::OnDisclaimerLinkPressed,
weak_ptr_factory_.GetWeakPtr(),
chrome::kScannerLearnMoreUrl));
disclaimer_->Show();
focus_cycler_->OnDisclaimerWidgetOpened(disclaimer_.get());
}
void CaptureModeSession::OnScannerActionsFetched(
ScannerSession::FetchActionsResponse actions_response) {
CHECK(capture_region_overlay_controller_);
capture_region_overlay_controller_->PauseGlowAnimation();
// Create the action container widget if needed.
UpdateActionContainerWidget();
if (!action_container_widget_) {
return;
}
if (!actions_response.has_value()) {
if (actions_response.error().can_try_again) {
action_container_view_->ShowErrorView(
actions_response.error().error_message,
base::BindRepeating(&CaptureModeSession::OnScannerTryAgainPressed,
weak_ptr_factory_.GetWeakPtr()));
} else {
action_container_view_->ShowErrorView(
actions_response.error().error_message);
}
UpdateActionContainerWidget();
return;
}
// This is inefficient, as we repeatedly sort, insert and recalculate the
// bounds for buttons one-by-one. However, this is ok since there can only be
// a small number of action buttons.
int size = static_cast<int>(actions_response->size());
for (int i = 0; i < size; ++i) {
ScannerActionViewModel& action = actions_response.value()[i];
std::u16string text = action.GetText();
const gfx::VectorIcon& icon = action.GetIcon();
base::RepeatingClosure pressed_callback =
base::BindRepeating(&CaptureModeSession::OnScannerActionButtonPressed,
weak_ptr_factory_.GetWeakPtr(), std::move(action));
if (ActionButtonView* action_button =
AddActionButton(std::move(pressed_callback), std::move(text), &icon,
ActionButtonRank{ActionButtonType::kScanner, i},
ActionButtonViewID::kScannerButton)) {
action_button->PerformFadeInAnimation(kScannerActionButtonFadeInDuration);
}
}
focus_cycler_->OnScannerActionsFetched();
}
void CaptureModeSession::ShowActionContainerError(
const std::u16string& error_message) {
if (!action_container_widget_) {
return;
}
CHECK(action_container_view_);
action_container_view_->ShowErrorView(error_message);
UpdateActionContainerWidget();
}
void CaptureModeSession::OnDisclaimerDeclined(base::RepeatingClosure callback) {
RecordScannerFeatureUserState(
ScannerFeatureUserState::kConsentDisclaimerRejected);
capture_mode_util::GetActiveUserPrefService()->SetBoolean(
prefs::kScannerEnabled, false);
disclaimer_.reset();
if (active_behavior_->ShouldAnnounceCaptureModeUIOnDisclaimerDismissed()) {
capture_mode_util::TriggerAccessibilityAlert(
active_behavior_->GetCaptureModeOpenAnnouncement());
// Create the capture label widget and announce it if needed.
UpdateCaptureLabelWidget(CaptureLabelAnimation::kNone);
}
focus_cycler_->OnDisclaimerWidgetClosed();
if (callback) {
std::move(callback).Run();
}
}
void CaptureModeSession::OnDisclaimerAccepted(ScannerEntryPoint entry_point,
base::RepeatingClosure callback) {
RecordScannerFeatureUserState(
ScannerFeatureUserState::kConsentDisclaimerAccepted);
SetScannerDisclaimerAcked(*capture_mode_util::GetActiveUserPrefService(),
entry_point);
disclaimer_.reset();
if (active_behavior_->ShouldAnnounceCaptureModeUIOnDisclaimerDismissed()) {
capture_mode_util::TriggerAccessibilityAlert(
active_behavior_->GetCaptureModeOpenAnnouncement());
// Create the capture label widget and announce it if needed.
UpdateCaptureLabelWidget(CaptureLabelAnimation::kNone);
}
focus_cycler_->OnDisclaimerWidgetClosed();
if (callback) {
std::move(callback).Run();
}
}
void CaptureModeSession::OnDisclaimerLinkPressed(const char* url) {
NewWindowDelegate::GetInstance()->OpenUrl(
GURL(url), NewWindowDelegate::OpenUrlFrom::kUserInteraction,
NewWindowDelegate::Disposition::kNewForegroundTab);
// End the session. `this` is destroyed here.
controller_->Stop();
}
void CaptureModeSession::OnSmartActionsButtonPressed() {
MaybeShowScannerDisclaimer(
ScannerEntryPoint::kSmartActionsButton,
/*accept_callback=*/
base::BindRepeating(
&CaptureModeSession::OnSmartActionsButtonDisclaimerCheckSuccess,
weak_ptr_factory_.GetWeakPtr()),
/*decline_callback=*/
base::BindRepeating(
&CaptureModeSession::OnSmartActionsButtonDisclaimerDeclined,
weak_ptr_factory_.GetWeakPtr()));
}
void CaptureModeSession::OnSmartActionsButtonDisclaimerCheckSuccess() {
if (controller_->IsNetworkConnectionOffline()) {
ShowActionContainerError(l10n_util::GetStringUTF16(
IDS_ASH_SCREEN_CAPTURE_ACTION_ATTEMPTED_OFFLINE_ERROR));
return;
}
CHECK(action_container_view_);
action_container_view_->StartSmartActionsButtonTransition();
// Fetch Scanner actions.
auto* scanner_controller = Shell::Get()->scanner_controller();
CHECK(scanner_controller);
scanner_controller->StartNewSession();
controller_->PerformCapture(PerformCaptureType::kScanner);
}
void CaptureModeSession::OnSmartActionsButtonDisclaimerDeclined() {
action_container_view_->RemoveSmartActionsButton();
}
void CaptureModeSession::OnScannerActionButtonPressed(
const ScannerActionViewModel& scanner_action) {
Shell::Get()->scanner_controller()->ExecuteAction(scanner_action);
controller_->CloseSearchResultsPanel();
// End the session. `this` is destroyed here.
controller_->Stop();
}
void CaptureModeSession::OnScannerTryAgainPressed() {
CHECK(action_container_view_);
action_container_view_->HideErrorView();
UpdateActionContainerWidget();
controller_->PerformCapture(PerformCaptureType::kScanner);
}
void CaptureModeSession::OnPaintLayer(const ui::PaintContext& context) {
// If the drag of camera preview is in progress, we will hide other capture
// UIs (capture bar, capture label), but we should still paint the layer to
// indicate the capture surface where user can drag camera preview on.
if (!is_all_uis_visible_ &&
!controller_->camera_controller()->is_drag_in_progress()) {
return;
}
const auto* color_provider_source = GetColorProviderSource();
CHECK(color_provider_source);
ui::PaintRecorder recorder(context, layer()->size());
recorder.canvas()->DrawColor(
color_provider_source->GetColorProvider()->GetColor(
capture_mode::kDimmingShieldColor));
PaintCaptureRegion(recorder.canvas());
MaybePaintCaptureRegionOverlay(*recorder.canvas());
}
void CaptureModeSession::OnKeyEvent(ui::KeyEvent* event) {
CHECK(focus_cycler_);
// We don't consume any events while a DLP system-modal dialog might be shown,
// so that the user may interact with it.
if (is_waiting_for_dlp_confirmation_) {
return;
}
if (folder_selection_dialog_controller_) {
if (folder_selection_dialog_controller_->ShouldConsumeEvent(event)) {
event->StopPropagation();
}
return;
}
// If the consent disclaimer is visible, let it handle key events.
if (disclaimer_) {
return;
}
if (event->type() != ui::EventType::kKeyPressed) {
return;
}
// If the search results panel is visible, and the panel is actually focused,
// we will let the search results panel handle key events (i.e., pressing
// Enter/Return to make a multimodal search) until it calls `TakeFocus` to
// return focus back to the focus cycler. As an exception, pressing ESC can
// still be used to exit the session.
ui::KeyboardCode key_code = event->key_code();
if (controller_->IsSearchResultsPanelVisible() &&
controller_->GetSearchResultsPanel()->HasFocus() &&
key_code != ui::VKEY_ESCAPE) {
return;
}
auto* camera_preview_view =
controller_->camera_controller()->camera_preview_view();
if (camera_preview_view && camera_preview_view->MaybeHandleKeyEvent(event)) {
event->StopPropagation();
return;
}
bool should_update_opacity = false;
// Run at the exit of this function to update opacity of capture UIs when
// necessary. Captures `this` as a WeakPtr since the session might end and be
// destroyed, e.g. if the escape key was pressed.
absl::Cleanup deferred_runner = [session = weak_ptr_factory_.GetWeakPtr(),
&should_update_opacity] {
if (session && should_update_opacity) {
session->MaybeUpdateCaptureUisOpacity();
}
};
auto* capture_source_view = capture_mode_bar_view_->GetCaptureSourceView();
const bool is_in_count_down = IsInCountDownAnimation();
switch (key_code) {
case ui::VKEY_ESCAPE: {
event->StopPropagation();
should_update_opacity = true;
// We only dismiss the settings / recording type menus or clear the focus
// on ESC key if the count down is not in progress.
if (recording_type_menu_widget_ && !is_in_count_down) {
SetRecordingTypeMenuShown(false);
} else if (capture_mode_settings_widget_ && !is_in_count_down) {
SetSettingsMenuShown(false);
} else if (focus_cycler_->HasFocus() && !is_in_count_down) {
focus_cycler_->ClearFocus();
} else if (can_exit_on_escape_) {
controller_->Stop(); // `this` is destroyed here.
}
return;
}
case ui::VKEY_RETURN: {
event->StopPropagation();
if (!is_in_count_down) {
// Pressing enter while an item is focused should behave exactly like
// pressing the space bar on it, unless it's the fullscreen source
// button, and we are already in fullscreen mode, in this case hitting
// enter should perform the capture.
views::View* ignore_view = nullptr;
if (capture_source_view &&
controller_->source() == CaptureModeSource::kFullscreen) {
ignore_view = capture_source_view->fullscreen_toggle_button();
}
if (focus_cycler_->MaybeActivateFocusedView(ignore_view)) {
should_update_opacity = true;
return;
}
active_behavior_
->OnEnterKeyPressed(); // `this` can be deleted after this.
}
return;
}
case ui::VKEY_SPACE: {
event->StopPropagation();
event->SetHandled();
// Hitting space on the region toggle button when we are already in region
// mode should do nothing as we will take care of it below by creating a
// default region if needed.
views::View* ignore_view = nullptr;
const bool is_in_region_mode =
controller_->source() == CaptureModeSource::kRegion;
if (capture_source_view && is_in_region_mode) {
ignore_view = capture_source_view->region_toggle_button();
}
if (focus_cycler_->MaybeActivateFocusedView(ignore_view)) {
should_update_opacity = true;
return;
}
// Create a default region if we are in region mode and there is no
// existing region.
if (is_in_region_mode && controller_->user_capture_region().IsEmpty()) {
SelectDefaultRegion();
}
return;
}
case ui::VKEY_TAB: {
// We only care about specific modifiers, e.g., the interaction between
// Tab and Caps Lock doesn't concern us.
constexpr ui::EventFlags kModifiers =
ui::EF_SHIFT_DOWN | ui::EF_CONTROL_DOWN | ui::EF_ALT_DOWN |
ui::EF_COMMAND_DOWN;
const auto shortcut_flags = kModifiers & event->flags();
// Only advance focus if explicitly Tab or Shift + Tab are pressed,
// otherwise keep propagating the event.
if (shortcut_flags == ui::EF_NONE ||
shortcut_flags == ui::EF_SHIFT_DOWN) {
event->StopPropagation();
event->SetHandled();
focus_cycler_->AdvanceFocus(/*reverse=*/event->IsShiftDown());
should_update_opacity = true;
}
return;
}
case ui::VKEY_UP:
case ui::VKEY_DOWN:
case ui::VKEY_LEFT:
case ui::VKEY_RIGHT: {
event->StopPropagation();
event->SetHandled();
UpdateRegionForArrowKeys(key_code, event->flags());
return;
}
default:
return;
}
}
void CaptureModeSession::OnMouseEvent(ui::MouseEvent* event) {
// We don't consume any events while a DLP system-modal dialog might be shown,
// so that the user may interact with it.
if (is_waiting_for_dlp_confirmation_) {
return;
}
OnLocatedEvent(event, /*is_touch=*/false);
}
void CaptureModeSession::OnTouchEvent(ui::TouchEvent* event) {
// We don't consume any events while a DLP system-modal dialog might be shown,
// so that the user may interact with it.
if (is_waiting_for_dlp_confirmation_) {
return;
}
OnLocatedEvent(event, /*is_touch=*/true);
}
void CaptureModeSession::OnWindowDestroying(aura::Window* window) {
DCHECK_EQ(window, input_capture_window_);
input_capture_window_->RemoveObserver(this);
input_capture_window_ = nullptr;
}
void CaptureModeSession::OnDisplayTabletStateChanged(
display::TabletState state) {
if (display::IsTabletStateChanging(state)) {
// Do nothing when tablet state is still in the process of transition.
return;
}
UpdateCaptureLabelWidget(CaptureLabelAnimation::kNone);
UpdateCursor(display::Screen::Get()->GetCursorScreenPoint(),
/*is_touch=*/false);
}
void CaptureModeSession::OnDisplayMetricsChanged(
const display::Display& display,
uint32_t metrics) {
if (!(metrics &
(DISPLAY_METRIC_BOUNDS | DISPLAY_METRIC_ROTATION |
DISPLAY_METRIC_DEVICE_SCALE_FACTOR | DISPLAY_METRIC_WORK_AREA))) {
return;
}
EndSelection();
UpdateCursor(display::Screen::Get()->GetCursorScreenPoint(),
/*is_touch=*/false);
// Ensure the region still fits the root window after display changes.
ClampCaptureRegionToRootWindowSize();
// Update the bounds of all created widgets and repaint the entire layer.
auto* parent = GetParentContainer(current_root_);
DCHECK_EQ(parent->layer(), layer()->parent());
layer()->SetBounds(parent->bounds());
RefreshBarWidgetBounds();
// Only need to update the camera preview's bounds if the capture source is
// `kFullscreen`, since `ClampCaptureRegionToRootWindowSize` will take care of
// it if the source is `kRegion`.
// `CaptureWindowObserver::OnWindowBoundsChanged` will take care of it if the
// source is `kWindow`.
if (controller_->source() == CaptureModeSource::kFullscreen &&
!controller_->is_recording_in_progress()) {
controller_->camera_controller()->MaybeUpdatePreviewWidget();
}
if (capture_label_widget_) {
UpdateCaptureLabelWidget(CaptureLabelAnimation::kNone);
}
layer()->SchedulePaint(layer()->bounds());
MaybeUpdateCaptureUisOpacity();
}
void CaptureModeSession::OnFolderSelected(const base::FilePath& path) {
CaptureModeController::Get()->SetCustomCaptureFolder(path);
if (controller_->GetCurrentCaptureFolder().is_default_downloads_folder) {
RecordSwitchToDefaultFolderReason(
CaptureModeSwitchToDefaultReason::
kUserSelectedFromFolderSelectionDialog);
}
}
void CaptureModeSession::OnSelectionWindowAdded() {
// Hide all the capture session UIs so that they don't show on top of the
// selection dialog window and block it.
HideAllUis();
}
void CaptureModeSession::OnSelectionWindowClosed() {
DCHECK(folder_selection_dialog_controller_);
ShowAllUis();
const bool did_user_select_a_folder =
folder_selection_dialog_controller_->did_user_select_a_folder();
folder_selection_dialog_controller_.reset();
// This has to be called here after the `folder_selection_dialog_controller_`
// member was reset above, since `CalculateCameraPreviewTargetVisibility()`
// relies on its existence or lack thereof to determine the target visibility
// of the camera preview.
MaybeUpdateCameraPreviewBounds();
// If the selection window is closed by user selecting a folder, no need to
// update the capture folder settings menu here, since it's covered by
// `SetCustomCaptureFolder` via `OnFolderSelected`.
if (!did_user_select_a_folder) {
OnCaptureFolderMayHaveChanged();
}
// Explicitly hide any virtual keyboard that may have remained open from
// interacting with the dialog selection window.
keyboard::KeyboardUIController::Get()->HideKeyboardExplicitlyBySystem();
}
void CaptureModeSession::OnColorProviderChanged() {
if (!is_shutting_down_) {
layer()->SchedulePaint(layer()->bounds());
}
}
void CaptureModeSession::AnimationProgressed(const gfx::Animation* animation) {
if (capture_region_overlay_controller_ &&
active_behavior_->CanPaintRegionOverlay()) {
RefreshGlowRegion();
}
}
void CaptureModeSession::A11yAlertCaptureType() {
capture_mode_util::TriggerAccessibilityAlert(
CaptureModeController::Get()->type() == CaptureModeType::kImage
? IDS_ASH_SCREEN_CAPTURE_ALERT_SELECT_TYPE_IMAGE
: IDS_ASH_SCREEN_CAPTURE_ALERT_SELECT_TYPE_VIDEO);
A11yAlertCaptureSource(/*trigger_now=*/false);
}
std::vector<views::Widget*> CaptureModeSession::GetAvailableWidgets() {
std::vector<views::Widget*> result;
DCHECK(capture_mode_bar_widget_);
result.push_back(capture_mode_bar_widget_.get());
if (capture_label_widget_)
result.push_back(capture_label_widget_.get());
if (recording_type_menu_widget_)
result.push_back(recording_type_menu_widget_.get());
if (capture_mode_settings_widget_)
result.push_back(capture_mode_settings_widget_.get());
if (dimensions_label_widget_)
result.push_back(dimensions_label_widget_.get());
if (auto* toast = capture_toast_controller_.capture_toast_widget())
result.push_back(toast);
if (action_container_widget_) {
result.push_back(action_container_widget_.get());
}
if (disclaimer_) {
result.push_back(disclaimer_.get());
}
return result;
}
void CaptureModeSession::HideAllUis() {
is_all_uis_visible_ = false;
cursor_setter_.reset();
for (views::Widget* widget : GetAvailableWidgets()) {
HideWidgetImmediately(widget);
}
// Refresh painting the layer, since we don't paint anything while a DLP
// dialog might be shown.
layer()->SchedulePaint(layer()->bounds());
}
void CaptureModeSession::ShowAllUis() {
is_all_uis_visible_ = true;
cursor_setter_ = std::make_unique<CursorSetter>();
ShowAllWidgets();
layer()->SchedulePaint(layer()->bounds());
}
void CaptureModeSession::ShowAllWidgets() {
for (auto* widget : GetAvailableWidgets()) {
// At this point the animation is still disabled, see
// `HideWidgetImmediately()`. Show the window now before we re-enable
// animations. This is to avoid having those widgets show up in the captured
// images or videos in case this is used right before ending the session to
// perform the capture.
if (CanShowWidget(widget) && !widget->IsVisible()) {
widget->GetLayer()->SetOpacity(1.0f);
widget->Show();
}
widget->GetNativeWindow()->SetProperty(aura::client::kAnimationsDisabledKey,
false);
}
}
bool CaptureModeSession::CanShowWidget(views::Widget* widget) const {
// If `widget` is the toast widget, we shouldn't show it again in
// `ShowAllUis()` unless there is an available toast type, and the toast was
// never fully dismissed.
if (widget == capture_toast_controller_.capture_toast_widget())
return !!capture_toast_controller_.current_toast_type();
// If widget is the capture label widget, we will show it only if it doesn't
// intersect with the settings widget.
return !(capture_label_widget_ && capture_mode_settings_widget_ &&
capture_label_widget_.get() == widget &&
capture_mode_settings_widget_->GetWindowBoundsInScreen().Intersects(
capture_label_widget_->GetWindowBoundsInScreen()));
}
void CaptureModeSession::MaybeCreateSunfishRegionNudge() {
user_nudge_controller_.reset();
if (!active_behavior_->ShouldShowUserNudge()) {
return;
}
if (!controller_->CanShowSunfishRegionNudge()) {
return;
}
auto* region_button =
capture_mode_bar_view_->GetCaptureSourceView()->region_toggle_button();
CHECK(region_button);
user_nudge_controller_ =
std::make_unique<UserNudgeController>(this, region_button);
user_nudge_controller_->SetVisible(true);
}
void CaptureModeSession::DoPerformCapture() {
controller_->PerformCapture(); // `this` can be deleted after this.
}
void CaptureModeSession::OnSearchButtonPressed() {
RecordSearchButtonPressed();
// See if we can move this to `PerformImageSearch()`.
controller_->PerformCapture(
PerformCaptureType::kSearch); // `this` can be deleted after this.
}
void CaptureModeSession::OnRecordingTypeDropDownButtonPressed(
const ui::Event& event) {
SetRecordingTypeMenuShown(
!recording_type_menu_widget_ || !recording_type_menu_widget_->IsVisible(),
event.IsKeyEvent());
}
void CaptureModeSession::RefreshStackingOrder() {
if (is_shutting_down_)
return;
auto* parent_container = GetParentContainer(current_root_);
DCHECK(parent_container);
auto* session_layer = layer();
auto* parent_container_layer = parent_container->layer();
parent_container_layer->StackAtTop(session_layer);
std::vector<views::Widget*> widget_in_order;
auto* camera_preview_widget = GetCameraPreviewWidget();
// We don't need to update the stacking order for camera preview if
// there's a video recording in progress, since the camera preview don't
// belong to the current capture session.
if (camera_preview_widget && !controller_->is_recording_in_progress())
widget_in_order.emplace_back(camera_preview_widget);
if (auto* toast = capture_toast_controller_.capture_toast_widget())
widget_in_order.emplace_back(toast);
if (capture_label_widget_)
widget_in_order.emplace_back(capture_label_widget_.get());
if (action_container_widget_) {
widget_in_order.emplace_back(action_container_widget_.get());
}
if (capture_mode_bar_widget_)
widget_in_order.emplace_back(capture_mode_bar_widget_.get());
if (recording_type_menu_widget_)
widget_in_order.emplace_back(recording_type_menu_widget_.get());
if (capture_mode_settings_widget_)
widget_in_order.emplace_back(capture_mode_settings_widget_.get());
for (auto* widget : widget_in_order) {
auto* widget_window = widget->GetNativeWindow();
// Make sure the order of `widget` layer and the order of `widget` window
// match. Also notice we should stack layer later since when stacking
// window, it will also stack window's layer which may mess the layer's
// order if we stack layer first.
if (widget_window->parent() == parent_container) {
parent_container->StackChildAtTop(widget_window);
parent_container_layer->StackAtTop(widget_window->layer());
}
}
}
void CaptureModeSession::PaintCaptureRegion(gfx::Canvas* canvas) {
if (active_behavior_->ShouldPaintSunfishCaptureRegion()) {
PaintSunfishCaptureRegion(canvas);
return;
}
gfx::Rect region;
bool adjustable_region = false;
switch (controller_->source()) {
case CaptureModeSource::kFullscreen:
region = current_root_->bounds();
break;
case CaptureModeSource::kWindow:
region = GetSelectedWindowTargetBounds();
break;
case CaptureModeSource::kRegion:
region = controller_->user_capture_region();
adjustable_region = true;
break;
}
if (region.IsEmpty())
return;
gfx::ScopedCanvas scoped_canvas(canvas);
const float dsf = canvas->UndoDeviceScaleFactor();
region = gfx::ScaleToEnclosingRect(region, dsf);
const auto* color_provider = GetColorProviderSource()->GetColorProvider();
if (!adjustable_region) {
canvas->FillRect(region, SK_ColorTRANSPARENT, SkBlendMode::kClear);
canvas->FillRect(region,
color_provider->GetColor(kColorAshCaptureRegionColor));
return;
}
if (capture_region_overlay_controller_ &&
active_behavior_->CanPaintRegionOverlay()) {
// Draw a glow effect around the capture region if needed. Note that this
// needs to be drawn before the transparent region and region border are
// drawn, since the glow should not cover those parts of the UI.
capture_region_overlay_controller_->PaintCurrentGlowState(*canvas, region,
color_provider);
}
region.Inset(-capture_mode::kCaptureRegionBorderStrokePx);
canvas->FillRect(region, SK_ColorTRANSPARENT, SkBlendMode::kClear);
// If a screenshot is being taken for search, do not paint the region border
// and affordance circles to avoid including them in the screenshot.
if (is_capturing_for_search_) {
return;
}
// Draw the region border.
cc::PaintFlags border_flags;
border_flags.setColor(capture_mode::kRegionBorderColor);
border_flags.setStyle(cc::PaintFlags::kStroke_Style);
border_flags.setStrokeWidth(capture_mode::kCaptureRegionBorderStrokePx);
border_flags.setLooper(gfx::CreateShadowDrawLooper({kRegionOutlineShadow}));
canvas->DrawRect(gfx::RectF(region), border_flags);
// Draws the focus ring if the region or one of the affordance circles
// currently has focus.
auto maybe_draw_focus_ring = [&canvas, &region, dsf,
color_provider](FineTunePosition position) {
if (position == FineTunePosition::kNone)
return;
cc::PaintFlags focus_ring_flags;
focus_ring_flags.setAntiAlias(true);
focus_ring_flags.setColor(color_provider->GetColor(ui::kColorAshFocusRing));
focus_ring_flags.setStyle(cc::PaintFlags::kStroke_Style);
focus_ring_flags.setStrokeWidth(kFocusRingStrokeWidthDp);
if (position == FineTunePosition::kCenter) {
gfx::RectF focus_rect(region);
focus_rect.Inset(
gfx::InsetsF(-kFocusRingSpacingDp - kFocusRingStrokeWidthDp / 2));
canvas->DrawRect(focus_rect, focus_ring_flags);
return;
}
const float radius =
dsf * (kAffordanceCircleRadiusDp + kFocusRingSpacingDp +
kFocusRingStrokeWidthDp / 2);
canvas->DrawCircle(
capture_mode_util::GetLocationForFineTunePosition(region, position),
radius, focus_ring_flags);
};
const FineTunePosition focused_fine_tune_position =
focus_cycler_->GetFocusedFineTunePosition();
if (is_selecting_region_ || fine_tune_position_ != FineTunePosition::kNone) {
maybe_draw_focus_ring(focused_fine_tune_position);
return;
}
if (IsInCountDownAnimation())
return;
// Draw the drag affordance circles.
cc::PaintFlags circle_flags;
circle_flags.setColor(capture_mode::kRegionBorderColor);
circle_flags.setStyle(cc::PaintFlags::kFill_Style);
circle_flags.setAntiAlias(true);
circle_flags.setLooper(gfx::CreateShadowDrawLooper(
{kRegionAffordanceCircleShadow1, kRegionAffordanceCircleShadow2}));
auto draw_circle = [&canvas, &circle_flags,
&dsf](const gfx::Point& location) {
canvas->DrawCircle(location, dsf * kAffordanceCircleRadiusDp, circle_flags);
};
draw_circle(region.origin());
draw_circle(region.top_center());
draw_circle(region.top_right());
draw_circle(region.right_center());
draw_circle(region.bottom_right());
draw_circle(region.bottom_center());
draw_circle(region.bottom_left());
draw_circle(region.left_center());
maybe_draw_focus_ring(focused_fine_tune_position);
}
void CaptureModeSession::PaintSunfishCaptureRegion(gfx::Canvas* canvas) {
gfx::Rect region = controller_->user_capture_region();
if (region.IsEmpty()) {
return;
}
gfx::ScopedCanvas scoped_canvas(canvas);
const float dsf = canvas->UndoDeviceScaleFactor();
region = gfx::ScaleToEnclosingRect(region, dsf);
const auto* color_provider = GetColorProviderSource()->GetColorProvider();
if (capture_region_overlay_controller_ &&
active_behavior_->CanPaintRegionOverlay()) {
// Draw a glow effect around the capture region if needed. Note that this
// needs to be drawn before the region mask and region border are drawn,
// since the glow should not cover those parts of the UI.
capture_region_overlay_controller_->PaintCurrentGlowState(*canvas, region,
color_provider);
}
// Clear the area over the capture region.
cc::PaintFlags region_mask_flags;
region_mask_flags.setStyle(cc::PaintFlags::kFill_Style);
region_mask_flags.setAntiAlias(true);
region_mask_flags.setBlendMode(SkBlendMode::kClear);
canvas->DrawRoundRect(region, kSunfishModeCaptureRegionRadiusDp,
region_mask_flags);
// Draw the region border if the user is currently selecting a capture region
// and not taking a screenshot. Note that this doesn't include fine tune
// phases where the user adjusts the capture region.
if (is_selecting_region_ && !is_capturing_for_search_) {
cc::PaintFlags border_flags;
border_flags.setShader(gfx::CreateGradientShader(
region.origin(), region.top_right(),
color_provider->GetColor(cros_tokens::kCrosSysMuted),
color_provider->GetColor(cros_tokens::kCrosSysComplement)));
border_flags.setStyle(cc::PaintFlags::kStroke_Style);
border_flags.setStrokeWidth(kSunfishModeCaptureRegionBorderWidthDp);
border_flags.setAntiAlias(true);
border_flags.setLooper(gfx::CreateShadowDrawLooper({kRegionOutlineShadow}));
canvas->DrawRoundRect(region, kSunfishModeCaptureRegionRadiusDp,
border_flags);
}
// If the user is currently selecting or adjusting the capture region or
// taking a screenshot, there is no need to paint drag handles so we can early
// return.
if (is_selecting_region_ || fine_tune_position_ != FineTunePosition::kNone ||
is_capturing_for_search_) {
return;
}
// Draw circular drag handles at the center of each edge of the capture
// region.
cc::PaintFlags circle_flags;
circle_flags.setColor(capture_mode::kRegionBorderColor);
circle_flags.setStyle(cc::PaintFlags::kFill_Style);
circle_flags.setAntiAlias(true);
circle_flags.setLooper(gfx::CreateShadowDrawLooper(
{kRegionAffordanceCircleShadow1, kRegionAffordanceCircleShadow2}));
auto draw_circle = [&canvas, &circle_flags,
&dsf](const gfx::Point& location) {
canvas->DrawCircle(location, dsf * kAffordanceCircleRadiusDp, circle_flags);
};
draw_circle(region.top_center());
draw_circle(region.right_center());
draw_circle(region.bottom_center());
draw_circle(region.left_center());
// Draw drag handles at each corner of the capture region. Each handle is a
// quarter arc with rounded ends.
cc::PaintFlags corner_arc_flags;
corner_arc_flags.setColor(capture_mode::kRegionBorderColor);
corner_arc_flags.setStyle(cc::PaintFlags::kStroke_Style);
corner_arc_flags.setAntiAlias(true);
corner_arc_flags.setLooper(gfx::CreateShadowDrawLooper(
{kRegionAffordanceCircleShadow1, kRegionAffordanceCircleShadow2}));
corner_arc_flags.setStrokeWidth(kSunfishModeCaptureRegionBorderWidthDp);
// Make the ends of each arc rounded.
corner_arc_flags.setStrokeCap(cc::PaintFlags::Cap::kRound_Cap);
const float arc_diameter = dsf * 2 * kSunfishModeCaptureRegionRadiusDp;
// Draws a 90 degree arc from the circle with diameter `arc_diameter`,
// leftmost coordinate `circle_left`, and topmost coordinate `circle_top`.
// `start_angle` indicates the starting angle of the arc in degrees, measured
// clockwise from the positive x-axis. The arc is drawn clockwise from the
// specified `start_angle`.
auto draw_corner_arc = [&canvas, &corner_arc_flags, &arc_diameter](
int circle_left, int circle_top,
SkScalar start_angle) {
SkPath corner_arc;
corner_arc.arcTo(/*oval=*/SkRect::MakeXYWH(circle_left, circle_top,
arc_diameter, arc_diameter),
/*startAngle=*/start_angle,
/*sweepAngle=*/90, /*forceMoveTo=*/false);
canvas->DrawPath(corner_arc, corner_arc_flags);
};
// Top left handle.
draw_corner_arc(/*circle_left=*/region.x(), /*circle_top=*/region.y(),
/*start_angle=*/180);
// Top right handle.
draw_corner_arc(/*circle_left=*/region.right() - arc_diameter,
/*circle_top=*/region.y(),
/*start_angle=*/270);
// Bottom right handle.
draw_corner_arc(
/*circle_left=*/region.right() - arc_diameter,
/*circle_top=*/region.bottom() - arc_diameter,
/*start_angle=*/0);
// Bottom left handle.
draw_corner_arc(/*circle_left=*/region.x(),
/*circle_top=*/region.bottom() - arc_diameter,
/*start_angle=*/90);
// Draw a focus ring if the region or one of the drag handles circles
// currently has focus.
cc::PaintFlags focus_ring_flags;
focus_ring_flags.setAntiAlias(true);
focus_ring_flags.setColor(color_provider->GetColor(ui::kColorAshFocusRing));
focus_ring_flags.setStyle(cc::PaintFlags::kStroke_Style);
focus_ring_flags.setStrokeWidth(kFocusRingStrokeWidthDp);
const FineTunePosition focused_fine_tune_position =
focus_cycler_->GetFocusedFineTunePosition();
switch (focused_fine_tune_position) {
case FineTunePosition::kNone:
break;
case FineTunePosition::kCenter: {
gfx::RectF focus_rect(region);
focus_rect.Outset(kFocusRingSpacingDp + kFocusRingStrokeWidthDp / 2);
canvas->DrawRoundRect(focus_rect, kSunfishRegionFocusRingRadiusDp,
focus_ring_flags);
break;
}
case FineTunePosition::kTopLeftVertex:
case FineTunePosition::kTopRightVertex:
case FineTunePosition::kBottomRightVertex:
case FineTunePosition::kBottomLeftVertex: {
const float radius = dsf * (kSunfishRegionCornerFocusRingRadiusDp +
kFocusRingStrokeWidthDp / 2);
region.Inset(kSunfishRegionRoundedCornerOffsetDp);
canvas->DrawCircle(capture_mode_util::GetLocationForFineTunePosition(
region, focused_fine_tune_position),
radius, focus_ring_flags);
break;
}
case FineTunePosition::kTopEdge:
case FineTunePosition::kRightEdge:
case FineTunePosition::kBottomEdge:
case FineTunePosition::kLeftEdge: {
const float radius =
dsf * (kAffordanceCircleRadiusDp + kFocusRingSpacingDp +
kFocusRingStrokeWidthDp / 2);
canvas->DrawCircle(capture_mode_util::GetLocationForFineTunePosition(
region, focused_fine_tune_position),
radius, focus_ring_flags);
break;
}
}
}
void CaptureModeSession::MaybePaintCaptureRegionOverlay(
gfx::Canvas& canvas) const {
if (capture_region_overlay_controller_ &&
active_behavior_->CanPaintRegionOverlay()) {
capture_region_overlay_controller_->PaintCaptureRegionOverlay(
canvas, /*region_bounds_in_canvas=*/controller_->user_capture_region());
}
}
void CaptureModeSession::OnLocatedEvent(ui::LocatedEvent* event,
bool is_touch) {
if (folder_selection_dialog_controller_) {
if (folder_selection_dialog_controller_->ShouldConsumeEvent(event))
event->StopPropagation();
return;
}
// If we're currently in countdown animation, don't further handle any
// located events. However we should stop the event propagation here to
// prevent other event handlers from handling this event.
if (IsInCountDownAnimation()) {
event->StopPropagation();
return;
}
// If disclaimer dialog is visible, block all actions.
if (disclaimer_) {
// TODO(b/367882127): See if we can never create a cursor_setter_ instead of
// having to reset it.
if (cursor_setter_) {
cursor_setter_->ResetCursor();
}
return;
}
// |ui::EventType::kMouseExited| and |ui::EventType::kMouseEntered| events
// will be generated during moving capture mode bar to another display. We
// should ignore them here, since they will overwrite the capture mode bar's
// root change during keyboard tabbing in capture window mode.
if (event->type() == ui::EventType::kMouseCaptureChanged ||
event->type() == ui::EventType::kMouseExited ||
event->type() == ui::EventType::kMouseEntered) {
return;
}
// We should ignore synthesized events here. Otherwise, synthesized events
// will overwrite the change by the actual event because of the
// asynchronism (please check |WindowEventDispatcher::PostSynthesizeMouseMove|
// for more information).
// For example, during keyboard navigation in capture window mode, changing
// root of capture mode bar will generate the synthesized mouse move event. It
// will overwrite the root change since the location of the synthesized event
// is still on the previous root.
// For the window related synthesized events (window activation, window
// destroy), |capture_window_observer_| can take care of them.
if (event->flags() & ui::EF_IS_SYNTHESIZED)
return;
gfx::Point screen_location = event->location();
aura::Window* event_target = static_cast<aura::Window*>(event->target());
wm::ConvertPointToScreen(event_target, &screen_location);
// For fullscreen/window mode, change the root window as soon as we detect the
// cursor on a new display. For region mode, wait until the user taps down to
// try to select a new region on the new display.
const CaptureModeSource capture_source = controller_->source();
const bool is_capture_region = capture_source == CaptureModeSource::kRegion;
const bool is_press_event = event->type() == ui::EventType::kMousePressed ||
event->type() == ui::EventType::kTouchPressed;
// Clear keyboard focus on presses.
if (is_press_event && focus_cycler_->HasFocus())
focus_cycler_->ClearFocus();
// Do not update the root on cursor moving if the capture bar is set to be
// anchored to the selected window. As in this case, all the widgets should be
// anchored to the window, they should only be updated if the window was moved
// to a different root window.
const bool is_bar_anchored_to_window =
controller_->source() == CaptureModeSource::kWindow &&
capture_window_observer_->bar_anchored_to_window();
const bool can_change_root =
!is_bar_anchored_to_window && (!is_capture_region || is_press_event);
if (can_change_root) {
MaybeChangeRoot(capture_mode_util::GetPreferredRootWindow(screen_location),
/*root_window_will_shutdown=*/false);
}
// The root may have switched while pressing the mouse down. Move the capture
// bar to the current display if that is the case and make sure it is stacked
// at the top. The dimensions label and capture button have been moved and
// stacked on tap down so manually stack at top instead of calling
// RefreshStackingOrder.
const bool is_release_event =
event->type() == ui::EventType::kMouseReleased ||
event->type() == ui::EventType::kTouchReleased;
if (is_release_event && is_capture_region &&
current_root_ !=
capture_mode_bar_widget_->GetNativeWindow()->GetRootWindow()) {
RefreshBarWidgetBounds();
}
MaybeUpdateCaptureUisOpacity(screen_location);
// Allow all events located on the results panel (if present) to go through.
// See `CaptureModeController::IsEventOnSearchResultsPanel()`.
// This must be done after `MaybeUpdateCaptureUisOpacity()` which will hide
// the panel if a drag is in progress and before running
// `deferred_cursor_updater` to allow the panel to update the cursor type.
if (controller_->IsEventOnSearchResultsPanel(*event, screen_location)) {
if (cursor_setter_) {
cursor_setter_->ResetCursor();
}
// If the event is a mouse or touch down, we assume the user wants to
// interact with the panel and stop the session now.
if (is_press_event && (event->flags() & ui::EF_RIGHT_MOUSE_BUTTON)) {
controller_->Stop(); // Deletes `this`.
}
return;
}
// Update the value of `should_pass_located_event_to_camera_preview_` here
// before calling `UpdateCursor` which uses
should_pass_located_event_to_camera_preview_ =
ShouldPassEventToCameraPreview(event);
// From here on, no matter where the function exists, the cursor must be
// updated at the end. Capture `this` as a WeakPtr since performing capture
// may end up deleting `this`.
absl::Cleanup deferred_cursor_updater =
[session = weak_ptr_factory_.GetWeakPtr(), screen_location, is_touch] {
if (session) {
session->UpdateCursor(screen_location, is_touch);
}
};
if (should_pass_located_event_to_camera_preview_) {
DCHECK(!controller_->is_recording_in_progress());
return;
}
// Let the capture button handle any events it can handle first.
if (ShouldCaptureLabelHandleEvent(event_target))
return;
// Let the action buttons handle their events if any.
if (capture_mode_util::IsEventTargetedOnWidget(
*event, action_container_widget_.get())) {
return;
}
// Let the recording type menu handle its events if any.
if (capture_mode_util::IsEventTargetedOnWidget(
*event, recording_type_menu_widget_.get())) {
return;
}
// Also allow events that target the settings menu (if present) to go through.
if (capture_mode_util::IsEventTargetedOnWidget(
*event, capture_mode_settings_widget_.get())) {
return;
}
// Here we know that the event doesn't target the settings menu, so if it's a
// press event, we will use it to dismiss the settings menu, unless it's on
// the settings button (since in this case, the settings button handler will
// take care of dismissing the menu).
const bool should_close_settings =
is_press_event &&
!capture_mode_bar_view_->IsEventOnSettingsButton(screen_location) &&
capture_mode_settings_widget_;
if (should_close_settings) {
// All future located events up to and including a released events will be
// consumed and ignored (i.e. won't be used to update the capture region,
// the selected window, or perform capture ... etc.), unless it's targeting
// the capture button.
ignore_located_events_ = true;
SetSettingsMenuShown(/*shown=*/false);
}
// Similar to the above, we want a press event that is outside the recording
// type menu to close it, unless it is on on the drop down menu button if any.
const bool should_close_recording_type_menu =
is_press_event &&
!IsPointOnRecordingTypeDropDownButton(screen_location) &&
recording_type_menu_widget_;
if (should_close_recording_type_menu) {
ignore_located_events_ = true;
SetRecordingTypeMenuShown(false);
}
const bool old_ignore_located_events = ignore_located_events_;
if (ignore_located_events_) {
if (is_release_event)
ignore_located_events_ = false;
}
// Events targeting the capture bar should also go through.
if (capture_mode_util::IsEventTargetedOnWidget(
*event, capture_mode_bar_widget_.get())) {
return;
}
event->SetHandled();
event->StopPropagation();
if (should_close_settings || old_ignore_located_events ||
should_close_recording_type_menu) {
// Note that these ignored events have already been consumed above.
return;
}
const bool is_capture_fullscreen =
capture_source == CaptureModeSource::kFullscreen;
const bool is_capture_window = capture_source == CaptureModeSource::kWindow;
if (is_capture_fullscreen || is_capture_window) {
switch (event->type()) {
case ui::EventType::kMouseMoved:
case ui::EventType::kTouchPressed:
case ui::EventType::kTouchMoved: {
if (is_capture_window) {
capture_window_observer_->UpdateSelectedWindowAtPosition(
screen_location);
}
break;
}
case ui::EventType::kMouseReleased:
case ui::EventType::kTouchReleased:
if (is_capture_fullscreen ||
IsPointOverSelectedWindow(screen_location)) {
// Clicking anywhere in fullscreen mode, or over the selected window
// in window mode should perform the capture operation.
DoPerformCapture(); // `this` can be deleted after this.
}
break;
default:
break;
}
return;
}
DCHECK(is_capture_region);
// `OnLocatedEventPressed()` and `OnLocatedEventDragged()` used root locations
// since `CaptureModeController::user_capture_region()` is stored in root
// coordinates.
const gfx::Point& location_in_root = event->root_location();
switch (event->type()) {
case ui::EventType::kMousePressed:
case ui::EventType::kTouchPressed:
old_mouse_warp_status_ = SetMouseWarpEnabled(false);
OnLocatedEventPressed(location_in_root, is_touch);
break;
case ui::EventType::kMouseDragged:
case ui::EventType::kTouchMoved:
OnLocatedEventDragged(location_in_root);
break;
case ui::EventType::kMouseReleased:
case ui::EventType::kTouchReleased:
// Reenable mouse warping.
if (old_mouse_warp_status_)
SetMouseWarpEnabled(*old_mouse_warp_status_);
old_mouse_warp_status_.reset();
OnLocatedEventReleased(location_in_root);
break;
default:
break;
}
}
FineTunePosition CaptureModeSession::GetFineTunePosition(
const gfx::Point& location_in_screen,
bool is_touch) const {
// When the region is empty, this is a brand new selection rather than a fine
// tune.
if (controller_->user_capture_region().IsEmpty())
return FineTunePosition::kNone;
gfx::Rect capture_region_in_screen = controller_->user_capture_region();
wm::ConvertRectToScreen(current_root_, &capture_region_in_screen);
// In the case of overlapping affordances, prioritize the bottomm right
// corner, then the rest of the corners, then the edges.
static const std::vector<FineTunePosition> drag_positions = {
FineTunePosition::kBottomRightVertex, FineTunePosition::kBottomLeftVertex,
FineTunePosition::kTopLeftVertex, FineTunePosition::kTopRightVertex,
FineTunePosition::kBottomEdge, FineTunePosition::kLeftEdge,
FineTunePosition::kTopEdge, FineTunePosition::kRightEdge};
for (FineTunePosition position : drag_positions) {
if (GetHitTestRectForFineTunePosition(capture_region_in_screen, position,
is_touch, active_behavior_)
.Contains(location_in_screen)) {
return position;
}
}
if (capture_region_in_screen.Contains(location_in_screen))
return FineTunePosition::kCenter;
return FineTunePosition::kNone;
}
void CaptureModeSession::OnLocatedEventPressed(
const gfx::Point& location_in_root,
bool is_touch) {
initial_location_in_root_ = location_in_root;
previous_location_in_root_ = location_in_root;
// Use cursor compositing instead of the platform cursor when dragging to
// ensure the cursor is aligned with the region.
is_drag_in_progress_ = true;
Shell::Get()->UpdateCursorCompositingEnabled();
if (user_nudge_controller_)
user_nudge_controller_->SetVisible(false);
gfx::Point screen_location = location_in_root;
wm::ConvertPointToScreen(current_root_, &screen_location);
MaybeUpdateCaptureUisOpacity(screen_location);
InvalidateImageSearch();
// Run `MaybeUpdateCameraPreviewBounds` at the exit of this function's
// scope since the camera preview should be hidden if user is dragging to
// update the capture region. The reason we want to run it at the exit of this
// function is if `is_selecting_region_` is false, we want
// `fine_tune_position_` to be updated first since it can affect whether we
// should hide camera preview or not. Captures `this` by WeakPtr since
// pressing escape while dragging a capture region will end the session and
// delete `this`.
absl::Cleanup deferred_runner = [session = weak_ptr_factory_.GetWeakPtr()] {
if (session) {
session->MaybeUpdateCameraPreviewBounds();
}
};
if (is_selecting_region_)
return;
fine_tune_position_ = GetFineTunePosition(screen_location, is_touch);
// The capture region will be changing, so remove any existing action buttons,
// if any, as they will no longer be applicable.
ClearActionContainer();
if (fine_tune_position_ == FineTunePosition::kNone) {
// If the point is outside the capture region and not on the capture bar or
// settings menu, restart to the select phase.
is_selecting_region_ = true;
UpdateCaptureRegion(gfx::Rect(), /*is_resizing=*/true, /*by_user=*/true,
/*root_window_will_shutdown=*/false);
num_capture_region_adjusted_ = 0;
return;
}
// In order to hide the drag affordance circles on click, we need to repaint
// the capture region.
if (fine_tune_position_ != FineTunePosition::kNone) {
++num_capture_region_adjusted_;
RepaintRegion();
}
if (fine_tune_position_ != FineTunePosition::kCenter &&
fine_tune_position_ != FineTunePosition::kNone) {
anchor_points_ = GetAnchorPointsForPosition(fine_tune_position_);
const gfx::Point position_location =
capture_mode_util::GetLocationForFineTunePosition(
controller_->user_capture_region(), fine_tune_position_);
MaybeShowMagnifierGlassAtPoint(position_location);
}
}
void CaptureModeSession::OnLocatedEventDragged(
const gfx::Point& location_in_root) {
const gfx::Point previous_location_in_root = previous_location_in_root_;
previous_location_in_root_ = location_in_root;
controller_->OnLocatedEventDragged();
// For the select phase, the select region is the rectangle formed by the
// press location and the current location.
if (is_selecting_region_) {
UpdateCaptureRegion(
GetRectEnclosingPoints({initial_location_in_root_, location_in_root},
current_root_),
/*is_resizing=*/true, /*by_user=*/true,
/*root_window_will_shutdown=*/false);
return;
}
if (fine_tune_position_ == FineTunePosition::kNone)
return;
// For a reposition, offset the old select region by the difference between
// the current location and the previous location, but do not let the select
// region go offscreen.
if (fine_tune_position_ == FineTunePosition::kCenter) {
gfx::Rect new_capture_region = controller_->user_capture_region();
new_capture_region.Offset(location_in_root - previous_location_in_root);
new_capture_region.AdjustToFit(current_root_->bounds());
UpdateCaptureRegion(new_capture_region, /*is_resizing=*/false,
/*by_user=*/true, /*root_window_will_shutdown=*/false);
return;
}
// The new region is defined by the rectangle which encloses the anchor
// point(s) and |resizing_point|, which is based off of |location_in_root| but
// prevents edge drags from resizing the region in the non-desired direction.
std::vector<gfx::Point> points = anchor_points_;
DCHECK(!points.empty());
gfx::Point resizing_point = location_in_root;
// For edge dragging, there will be two anchor points with the same primary
// axis value. Setting |resizing_point|'s secondary axis value to match either
// one of the anchor points secondary axis value will ensure that for the
// duration of a drag, GetRectEnclosingPoints will return a rect whose
// secondary dimension does not change.
if (fine_tune_position_ == FineTunePosition::kLeftEdge ||
fine_tune_position_ == FineTunePosition::kRightEdge) {
resizing_point.set_y(points.front().y());
} else if (fine_tune_position_ == FineTunePosition::kTopEdge ||
fine_tune_position_ == FineTunePosition::kBottomEdge) {
resizing_point.set_x(points.front().x());
}
points.push_back(resizing_point);
UpdateCaptureRegion(GetRectEnclosingPoints(points, current_root_),
/*is_resizing=*/true, /*by_user=*/true,
/*root_window_will_shutdown=*/false);
MaybeShowMagnifierGlassAtPoint(location_in_root);
}
void CaptureModeSession::OnLocatedEventReleased(
const gfx::Point& location_in_root) {
// TODO(conniekxu): Handle the opacity of the toast widget when it's
// overlapped with the capture region.
if (user_nudge_controller_)
user_nudge_controller_->SetVisible(true);
gfx::Point screen_location = location_in_root;
wm::ConvertPointToScreen(current_root_, &screen_location);
EndSelection(screen_location);
// Do a repaint to show the affordance circles.
RepaintRegion();
// Run `MaybeUpdateCameraPreviewBounds` when user releases the drag at
// the exit of this function's scope to show the camera preview which may have
// been hidden in `OnLocatedEventPressed`. The reason we want to run it at the
// exit of this function is if `is_selecting_region_` is true, we want to wait
// until the capture label is updated since capture label's opacity may need
// to be updated based on if it's overlapped with camera preview or not.
// Captures `this` by WeakPtr since pressing escape while dragging a capture
// region will end the session and delete `this`.
absl::Cleanup deferred_runner = [session = weak_ptr_factory_.GetWeakPtr()] {
if (session) {
session->MaybeUpdateCameraPreviewBounds();
}
};
if (ShowDefaultActionButtonsOrPerformSearch()) {
return;
}
if (!is_selecting_region_) {
return;
}
// After first release event, we advance to the next phase.
is_selecting_region_ = false;
UpdateCaptureLabelWidget(CaptureLabelAnimation::kRegionPhaseChange);
// Refresh the action container bounds after the capture label is updated.
UpdateActionContainerWidget();
A11yAlertCaptureSource(/*trigger_now=*/true);
}
void CaptureModeSession::UpdateCaptureRegion(
const gfx::Rect& new_capture_region,
bool is_resizing,
bool by_user,
bool root_window_will_shutdown) {
const gfx::Rect old_capture_region = controller_->user_capture_region();
if (old_capture_region == new_capture_region)
return;
// Calculate the region that has been damaged and repaint the layer. Add some
// extra padding to make sure the border and affordance circles are repainted
// and the glow animation is removed if needed.
gfx::Rect damage_region = old_capture_region;
damage_region.Union(new_capture_region);
if (capture_region_overlay_controller_ &&
capture_region_overlay_controller_->HasGlowAnimation()) {
capture_region_overlay_controller_->RemoveGlowAnimation();
// `kDamageWithGlowOutsetDp` is greater than `kDamageOutsetDp` so it is
// enough to also cover the border and affordance circles.
damage_region.Outset(kDamageWithGlowOutsetDp);
} else {
damage_region.Outset(active_behavior_->ShouldPaintSunfishCaptureRegion()
? kSunfishRegionDamageOutsetDp
: kDamageOutsetDp);
}
layer()->SchedulePaint(damage_region);
controller_->SetUserCaptureRegion(new_capture_region, by_user);
InvalidateImageSearch();
ClearActionContainer();
UpdateDimensionsLabelWidget(is_resizing);
UpdateCaptureLabelWidget(CaptureLabelAnimation::kNone);
if (!root_window_will_shutdown) {
// This updates the virtual views used for a11y on the affordance circles.
// Those virtual views will be destroyed soon if `root_window_will_shutdown`
// is true.
focus_cycler_->OnFineTunePositionUpdated(/*notify_selection_event=*/false);
}
// Start a timer to request default actions or perform search after a delay.
// This is to prevent too many requests if the user needs to repeatedly adjust
// the capture region. Note that this delay does not apply to region
// adjustments that end in a mouse release event, since those follow a
// separate codepath in `OnLocatedEventReleased`.
image_search_request_timer_.Start(
FROM_HERE, kImageSearchRequestStartDelay,
base::BindOnce(
[](base::WeakPtr<CaptureModeSession> capture_mode_session) {
if (capture_mode_session) {
// The following may end the session and delete
// `capture_mode_session`, but we can ignore the result here.
std::ignore = capture_mode_session
->ShowDefaultActionButtonsOrPerformSearch();
}
},
weak_ptr_factory_.GetWeakPtr()));
}
void CaptureModeSession::UpdateDimensionsLabelWidget(bool is_resizing) {
const bool should_not_show =
!is_resizing || controller_->source() != CaptureModeSource::kRegion ||
controller_->user_capture_region().IsEmpty();
if (should_not_show) {
dimensions_label_widget_.reset();
return;
}
if (!dimensions_label_widget_) {
auto* parent = GetParentContainer(current_root_);
dimensions_label_widget_ = std::make_unique<views::Widget>();
dimensions_label_widget_->Init(
CreateWidgetParams(parent, gfx::Rect(), "CaptureModeDimensionsLabel"));
// Disable the default hide animation so that the dimensions label is
// hidden immediately when destroyed.
dimensions_label_widget_->SetVisibilityAnimationTransition(
views::Widget::VisibilityTransition::ANIMATE_SHOW);
auto size_label = std::make_unique<views::Label>();
size_label->SetEnabledColor(kColorAshTextColorPrimary);
size_label->SetBackground(views::CreateRoundedRectBackground(
kColorAshShieldAndBase80, kSizeLabelBorderRadius));
size_label->SetAutoColorReadabilityEnabled(false);
dimensions_label_widget_->SetContentsView(std::move(size_label));
dimensions_label_widget_->Show();
// When moving to a new display, the dimensions label gets created/moved
// onto the new display on press, while the capture bar gets moved on
// release. In this case, we do not have to stack the dimensions label.
if (parent == capture_mode_bar_widget_->GetNativeWindow()->parent()) {
parent->StackChildBelow(dimensions_label_widget_->GetNativeWindow(),
capture_mode_bar_widget_->GetNativeWindow());
}
}
views::Label* size_label =
static_cast<views::Label*>(dimensions_label_widget_->GetContentsView());
const gfx::Rect capture_region = controller_->user_capture_region();
size_label->SetText(base::UTF8ToUTF16(base::StringPrintf(
"%d x %d", capture_region.width(), capture_region.height())));
UpdateDimensionsLabelBounds();
}
void CaptureModeSession::UpdateDimensionsLabelBounds() {
DCHECK(dimensions_label_widget_ &&
dimensions_label_widget_->GetContentsView());
gfx::Rect bounds(
dimensions_label_widget_->GetContentsView()->GetPreferredSize());
const gfx::Rect capture_region = controller_->user_capture_region();
gfx::Rect screen_region = current_root_->bounds();
bounds.set_width(bounds.width() + 2 * kSizeLabelHorizontalPadding);
bounds.set_x(capture_region.CenterPoint().x() - bounds.width() / 2);
bounds.set_y(capture_region.bottom() + kSizeLabelYDistanceFromRegionDp);
// The dimension label should always be within the screen and at the bottom of
// the capture region. If it does not fit below the bottom edge fo the region,
// move it above the bottom edge into the capture region.
screen_region.Inset(
gfx::Insets::TLBR(0, 0, kSizeLabelYDistanceFromRegionDp, 0));
bounds.AdjustToFit(screen_region);
wm::ConvertRectToScreen(current_root_, &bounds);
dimensions_label_widget_->SetBounds(bounds);
}
void CaptureModeSession::MaybeShowMagnifierGlassAtPoint(
const gfx::Point& location_in_root) {
if (!capture_mode_util::IsCornerFineTunePosition(fine_tune_position_))
return;
magnifier_glass_.ShowFor(current_root_, location_in_root);
}
void CaptureModeSession::CloseMagnifierGlass() {
magnifier_glass_.Close();
}
std::vector<gfx::Point> CaptureModeSession::GetAnchorPointsForPosition(
FineTunePosition position) {
std::vector<gfx::Point> anchor_points;
// For a vertex, the anchor point is the opposite vertex on the rectangle
// (ex. bottom left vertex -> top right vertex anchor point). For an edge, the
// anchor points are the two vertices of the opposite edge (ex. bottom edge ->
// top left and top right anchor points).
const gfx::Rect rect = controller_->user_capture_region();
switch (position) {
case FineTunePosition::kNone:
case FineTunePosition::kCenter:
break;
case FineTunePosition::kTopLeftVertex:
anchor_points.push_back(rect.bottom_right());
break;
case FineTunePosition::kTopEdge:
anchor_points.push_back(rect.bottom_left());
anchor_points.push_back(rect.bottom_right());
break;
case FineTunePosition::kTopRightVertex:
anchor_points.push_back(rect.bottom_left());
break;
case FineTunePosition::kLeftEdge:
anchor_points.push_back(rect.top_right());
anchor_points.push_back(rect.bottom_right());
break;
case FineTunePosition::kRightEdge:
anchor_points.push_back(rect.origin());
anchor_points.push_back(rect.bottom_left());
break;
case FineTunePosition::kBottomLeftVertex:
anchor_points.push_back(rect.top_right());
break;
case FineTunePosition::kBottomEdge:
anchor_points.push_back(rect.origin());
anchor_points.push_back(rect.top_right());
break;
case FineTunePosition::kBottomRightVertex:
anchor_points.push_back(rect.origin());
break;
}
DCHECK(!anchor_points.empty());
DCHECK_LE(anchor_points.size(), 2u);
return anchor_points;
}
void CaptureModeSession::UpdateCaptureLabelWidget(
CaptureLabelAnimation animation_type) {
if (!capture_label_widget_) {
capture_label_widget_ = std::make_unique<views::Widget>();
auto* parent = GetParentContainer(current_root_);
capture_label_widget_->Init(
CreateWidgetParams(parent, gfx::Rect(), "CaptureLabel"));
capture_label_view_ = capture_label_widget_->SetContentsView(
std::make_unique<CaptureLabelView>(
this,
base::BindRepeating(&CaptureModeSession::DoPerformCapture,
base::Unretained(this)),
base::BindRepeating(
&CaptureModeSession::OnRecordingTypeDropDownButtonPressed,
base::Unretained(this))));
capture_label_widget_->GetNativeWindow()->SetTitle(
l10n_util::GetStringUTF16(IDS_ASH_SCREEN_CAPTURE_A11Y_TITLE));
capture_label_widget_->Show();
}
// Note that the order here matters. The bounds of the recording type menu
// widget is always relative to the bounds of the `capture_label_widget_`.
// Thus, the latter must be updated before the former. Also, the menu may need
// to close if the `label_view` becomes not interactable.
capture_label_view_->UpdateIconAndText();
UpdateCaptureLabelWidgetBounds(animation_type);
MaybeUpdateRecordingTypeMenu();
focus_cycler_->OnCaptureLabelWidgetUpdated();
}
void CaptureModeSession::UpdateCaptureLabelWidgetBounds(
CaptureLabelAnimation animation_type) {
DCHECK(capture_label_widget_);
const gfx::Rect bounds = CalculateCaptureLabelWidgetBounds();
const gfx::Rect old_bounds =
capture_label_widget_->GetNativeWindow()->GetBoundsInScreen();
if (old_bounds == bounds)
return;
if (animation_type == CaptureLabelAnimation::kNone) {
capture_label_widget_->SetBounds(bounds);
return;
}
ui::Layer* layer = capture_label_widget_->GetLayer();
ui::LayerAnimator* animator = layer->GetAnimator();
if (animation_type == CaptureLabelAnimation::kRegionPhaseChange) {
capture_label_widget_->SetBounds(bounds);
const gfx::Point center_point = bounds.CenterPoint();
layer->SetTransform(
gfx::GetScaleTransform(gfx::Point(center_point.x() - bounds.x(),
center_point.y() - bounds.y()),
kLabelScaleDownOnPhaseChange));
layer->SetOpacity(0.f);
ui::ScopedLayerAnimationSettings settings(animator);
settings.SetTransitionDuration(kCaptureLabelRegionPhaseChangeDuration);
settings.SetTweenType(gfx::Tween::ACCEL_LIN_DECEL_100);
settings.SetPreemptionStrategy(ui::LayerAnimator::ENQUEUE_NEW_ANIMATION);
animator->SchedulePauseForProperties(
kCaptureLabelRegionPhaseChangeDelay,
ui::LayerAnimationElement::TRANSFORM |
ui::LayerAnimationElement::OPACITY);
layer->SetTransform(gfx::Transform());
layer->SetOpacity(1.f);
return;
}
DCHECK_EQ(CaptureLabelAnimation::kCountdownStart, animation_type);
if (!old_bounds.IsEmpty()) {
// This happens if there is a label or a label button showing when count
// down starts. In this case we'll do a bounds change animation.
ui::ScopedLayerAnimationSettings settings(animator);
settings.SetTweenType(gfx::Tween::LINEAR_OUT_SLOW_IN);
settings.SetPreemptionStrategy(
ui::LayerAnimator::IMMEDIATELY_ANIMATE_TO_NEW_TARGET);
settings.SetTransitionDuration(kCaptureLabelCountdownStartDuration);
capture_label_widget_->SetBounds(bounds);
} else {
// This happens when no text message was showing when count down starts, in
// this case we'll do a fade in + shrinking down animation.
capture_label_widget_->SetBounds(bounds);
const gfx::Point center_point = bounds.CenterPoint();
layer->SetTransform(
gfx::GetScaleTransform(gfx::Point(center_point.x() - bounds.x(),
center_point.y() - bounds.y()),
kLabelScaleUpOnCountdown));
layer->SetOpacity(0.f);
// Fade in.
ui::ScopedLayerAnimationSettings settings(animator);
settings.SetTransitionDuration(kCaptureLabelCountdownStartDuration);
settings.SetTweenType(gfx::Tween::LINEAR);
settings.SetPreemptionStrategy(
ui::LayerAnimator::IMMEDIATELY_ANIMATE_TO_NEW_TARGET);
layer->SetOpacity(1.f);
// Scale down from 120% -> 100%.
settings.SetTweenType(gfx::Tween::LINEAR_OUT_SLOW_IN);
layer->SetTransform(gfx::Transform());
}
}
gfx::Rect CaptureModeSession::CalculateCaptureLabelWidgetBounds() {
DCHECK(capture_label_widget_);
DCHECK(capture_label_view_);
const gfx::Size preferred_size = capture_label_view_->GetPreferredSize();
const gfx::Rect capture_bar_bounds =
capture_mode_bar_widget_->GetNativeWindow()->bounds();
// Ignore the action container widget bounds when it is not visible.
// Otherwise, the capture label widget can move around unexpectedly in order
// to avoid an invisible widget while the user is adjusting the capture
// region.
const gfx::Rect action_container_widget_bounds =
action_container_widget_ && action_container_widget_->IsVisible()
? action_container_widget_->GetNativeWindow()->bounds()
: gfx::Rect();
// Calculates the bounds for when the capture label is not placed in the
// middle of the screen.
auto calculate_bounds = [&preferred_size, &capture_bar_bounds,
&action_container_widget_bounds](
const gfx::Rect& capture_bounds,
aura::Window* root) {
// The capture_bounds must be at least the size of |preferred_size| plus
// some padding for the capture label to be centered inside it.
gfx::Rect label_bounds(capture_bounds);
gfx::Size capture_bounds_min_size = preferred_size;
capture_bounds_min_size.Enlarge(kCaptureRegionMinimumPaddingDp,
kCaptureRegionMinimumPaddingDp);
// If the label fits into |capture_bounds| with a comfortable padding, and
// does not intersect the capture bar, we're good.
if (label_bounds.width() > capture_bounds_min_size.width() &&
label_bounds.height() > capture_bounds_min_size.height()) {
label_bounds.ClampToCenteredSize(preferred_size);
if (!label_bounds.Intersects(capture_bar_bounds))
return label_bounds;
}
return CalculateRegionEdgeBounds(preferred_size, capture_bar_bounds,
capture_bounds,
action_container_widget_bounds, root,
CaptureRegionWidgetAlignment::kCenter);
};
gfx::Rect bounds(current_root_->bounds());
const gfx::Rect capture_region = controller_->user_capture_region();
const gfx::Rect window_bounds = GetSelectedWindowTargetBounds();
const CaptureModeSource source = controller_->source();
// For fullscreen mode, the capture label is placed in the middle of the
// screen. For region capture mode, if it's in select phase, the capture label
// is also placed in the middle of the screen, and if it's in fine tune phase,
// the capture label is ideally placed in the middle of the capture region. If
// it cannot fit, then it will be placed slightly above or below the capture
// region. For window capture mode, it is the same as the region capture mode
// fine tune phase logic, in that it will first try to place the label in the
// middle of the selected window bounds, otherwise it will be placed slightly
// away from one of the edges of the selected window.
if (source == CaptureModeSource::kRegion && !is_selecting_region_ &&
!capture_region.IsEmpty()) {
if (capture_label_view_->IsInCountDownAnimation()) {
// If countdown starts, calculate the bounds based on the old capture
// label's position, otherwise, since the countdown label bounds is
// smaller than the label bounds and may fit into the capture region even
// if the old capture label doesn't fit thus was place outside of the
// capture region, it's possible that we see the countdown label animates
// to inside of the capture region from outside of the capture region.
bounds = capture_label_widget_->GetNativeWindow()->bounds();
bounds.ClampToCenteredSize(preferred_size);
} else {
bounds = calculate_bounds(capture_region, current_root_);
}
} else if (source == CaptureModeSource::kWindow && !window_bounds.IsEmpty()) {
bounds = calculate_bounds(window_bounds, current_root_);
} else {
bounds.ClampToCenteredSize(preferred_size);
}
// User capture bounds are in root window coordinates so convert them here.
wm::ConvertRectToScreen(current_root_, &bounds);
return bounds;
}
bool CaptureModeSession::ShouldCaptureLabelHandleEvent(
aura::Window* event_target) {
if (!capture_label_widget_ ||
capture_label_widget_->GetNativeWindow() != event_target) {
return false;
}
DCHECK(capture_label_view_);
return capture_label_view_->ShouldHandleEvent();
}
void CaptureModeSession::UpdateRootWindowDimmers() {
root_window_dimmers_.clear();
// Add dimmers for all root windows except |current_root_| if needed.
for (aura::Window* root_window : Shell::GetAllRootWindows()) {
if (root_window == current_root_) {
continue;
}
auto dimmer = std::make_unique<WindowDimmer>(root_window);
dimmer->SetDimColor(capture_mode::kDimmingShieldColor);
dimmer->window()->Show();
root_window_dimmers_.emplace(std::move(dimmer));
}
}
bool CaptureModeSession::IsUsingCustomCursor(CaptureModeType type) const {
return cursor_setter_->IsUsingCustomCursor(static_cast<int>(type));
}
void CaptureModeSession::ClampCaptureRegionToRootWindowSize() {
// Invalidate any ongoing image search before the new capture region is
// applied, so that loading animations can be removed by scheduling a repaint
// around the old capture bounds if needed.
InvalidateImageSearch();
gfx::Rect new_capture_region = controller_->user_capture_region();
new_capture_region.AdjustToFit(current_root_->bounds());
controller_->SetUserCaptureRegion(new_capture_region, /*by_user=*/false);
}
void CaptureModeSession::EndSelection(
std::optional<gfx::Point> cursor_screen_location) {
fine_tune_position_ = FineTunePosition::kNone;
anchor_points_.clear();
is_drag_in_progress_ = false;
Shell::Get()->UpdateCursorCompositingEnabled();
MaybeUpdateCaptureUisOpacity(cursor_screen_location);
UpdateActionContainerWidget();
UpdateDimensionsLabelWidget(/*is_resizing=*/false);
CloseMagnifierGlass();
InvalidateImageSearch();
}
void CaptureModeSession::RepaintRegion() {
gfx::Rect damage_region = controller_->user_capture_region();
damage_region.Outset(active_behavior_->ShouldPaintSunfishCaptureRegion()
? kSunfishRegionDamageOutsetDp
: kDamageOutsetDp);
layer()->SchedulePaint(damage_region);
}
void CaptureModeSession::SelectDefaultRegion() {
is_selecting_region_ = false;
// Default is centered in the root, and its width and height are
// |kRegionDefaultRatio| size of the root.
gfx::Rect default_capture_region = current_root_->bounds();
default_capture_region.ClampToCenteredSize(gfx::ScaleToCeiledSize(
default_capture_region.size(), kRegionDefaultRatio));
UpdateCaptureRegion(default_capture_region, /*is_resizing=*/false,
/*by_user=*/true, /*root_window_will_shutdown=*/false);
capture_mode_util::TriggerAccessibilityAlert(
IDS_ASH_SCREEN_CAPTURE_ALERT_DEFAULT_REGION_SELECTED);
}
void CaptureModeSession::UpdateRegionForArrowKeys(ui::KeyboardCode key_code,
int event_flags) {
CHECK(focus_cycler_);
const FineTunePosition focused_fine_tune_position =
focus_cycler_->GetFocusedFineTunePosition();
if (focused_fine_tune_position == FineTunePosition::kNone) {
return;
}
switch (key_code) {
case ui::VKEY_LEFT:
case ui::VKEY_RIGHT:
if (focused_fine_tune_position == FineTunePosition::kTopEdge ||
focused_fine_tune_position == FineTunePosition::kBottomEdge) {
return;
}
break;
case ui::VKEY_UP:
case ui::VKEY_DOWN:
if (focused_fine_tune_position == FineTunePosition::kLeftEdge ||
focused_fine_tune_position == FineTunePosition::kRightEdge) {
return;
}
break;
default:
NOTREACHED();
}
const bool horizontal =
key_code == ui::VKEY_LEFT || key_code == ui::VKEY_RIGHT;
const int change = GetArrowKeyPressChange(event_flags);
gfx::Rect new_capture_region = controller_->user_capture_region();
if (focused_fine_tune_position == FineTunePosition::kCenter) {
// Shift the whole capture region if we are focused on it.
if (horizontal) {
new_capture_region.Offset(key_code == ui::VKEY_LEFT ? -change : change,
0);
} else {
new_capture_region.Offset(0, key_code == ui::VKEY_UP ? -change : change);
}
new_capture_region.AdjustToFit(current_root_->bounds());
} else {
const gfx::Point location =
capture_mode_util::GetLocationForFineTunePosition(
new_capture_region, focused_fine_tune_position);
// If an affordance circle on the left/top side of the capture region is
// focused, left/up presses will enlarge the existing region and right/down
// presses will shrink the existing region. If it is on the right/bottom
// side, right/down presses will enlarge and left/up presses will shrink.
// Does nothing if shrinking will cause the new capture region to become
// empty.
gfx::Insets insets;
if (horizontal) {
const bool affordance_on_left = location.x() == new_capture_region.x();
const bool shrink = affordance_on_left ^ (key_code == ui::VKEY_LEFT);
if (shrink && new_capture_region.width() < change) {
return;
}
const int inset = shrink ? change : -change;
insets = gfx::Insets::TLBR(0, affordance_on_left ? inset : 0, 0,
affordance_on_left ? 0 : inset);
} else {
const bool affordance_on_top = location.y() == new_capture_region.y();
const bool shrink = affordance_on_top ^ (key_code == ui::VKEY_UP);
if (shrink && new_capture_region.height() < change) {
return;
}
const int inset = shrink ? change : -change;
insets = gfx::Insets::TLBR(affordance_on_top ? inset : 0, 0,
affordance_on_top ? 0 : inset, 0);
}
new_capture_region.Inset(insets);
new_capture_region.Intersect(current_root_->bounds());
}
UpdateCaptureRegion(new_capture_region, /*is_resizing=*/false,
/*by_user=*/true, /*root_window_will_shutdown=*/false);
}
void CaptureModeSession::MaybeReparentCameraPreviewWidget() {
if (!controller_->is_recording_in_progress())
controller_->camera_controller()->MaybeReparentPreviewWidget();
}
void CaptureModeSession::MaybeUpdateCameraPreviewBounds() {
if (!controller_->is_recording_in_progress()) {
controller_->camera_controller()->MaybeUpdatePreviewWidget(
/*animate=*/false);
}
}
void CaptureModeSession::SetRecordingTypeMenuShown(bool shown,
bool by_key_event) {
if (!shown) {
recording_type_menu_widget_.reset();
recording_type_menu_view_ = nullptr;
return;
}
if (!recording_type_menu_widget_) {
DCHECK(capture_label_widget_);
DCHECK(capture_label_widget_->IsVisible());
// Close the settings widget if any. Only one menu at a time can be visible.
SetSettingsMenuShown(false);
auto* parent = GetParentContainer(current_root_);
recording_type_menu_widget_ = std::make_unique<views::Widget>();
capture_toast_controller_.DismissCurrentToastIfAny();
recording_type_menu_widget_->Init(
CreateWidgetParams(parent,
RecordingTypeMenuView::GetIdealScreenBounds(
capture_label_widget_->GetWindowBoundsInScreen(),
current_root_->GetBoundsInScreen()),
"RecordingTypeMenuWidget"));
recording_type_menu_view_ = recording_type_menu_widget_->SetContentsView(
std::make_unique<RecordingTypeMenuView>(
base::BindRepeating(&CaptureModeSession::SetRecordingTypeMenuShown,
weak_ptr_factory_.GetWeakPtr(), /*shown=*/false,
/*by_key_event=*/false)));
auto* menu_window = recording_type_menu_widget_->GetNativeWindow();
parent->StackChildAtTop(menu_window);
menu_window->SetTitle(l10n_util::GetStringUTF16(
IDS_ASH_SCREEN_CAPTURE_RECORDING_TYPE_MENU_A11Y_TITLE));
focus_cycler_->OnMenuOpened(
recording_type_menu_widget_.get(),
CaptureModeSessionFocusCycler::FocusGroup::kPendingRecordingType,
by_key_event);
}
recording_type_menu_widget_->Show();
}
bool CaptureModeSession::IsPointOnRecordingTypeDropDownButton(
const gfx::Point& screen_location) const {
if (!capture_label_widget_ || !capture_label_widget_->IsVisible())
return false;
DCHECK(capture_label_view_);
return capture_label_view_->IsPointOnRecordingTypeDropDownButton(
screen_location);
}
void CaptureModeSession::MaybeUpdateRecordingTypeMenu() {
if (!recording_type_menu_widget_)
return;
// If the the drop down button becomes hidden, the recording type menu widget
// should also hide.
if (!capture_label_widget_ ||
!capture_label_view_->IsRecordingTypeDropDownButtonVisible()) {
SetRecordingTypeMenuShown(false);
return;
}
recording_type_menu_widget_->SetBounds(
RecordingTypeMenuView::GetIdealScreenBounds(
capture_label_widget_->GetWindowBoundsInScreen(),
current_root_->GetBoundsInScreen(),
recording_type_menu_widget_->GetContentsView()));
}
bool CaptureModeSession::IsPointOverSelectedWindow(
const gfx::Point& screen_point) const {
auto* selected_window = GetSelectedWindow();
return selected_window &&
(capture_mode_util::GetTopMostCapturableWindowAtPoint(screen_point) ==
selected_window);
}
// TODO(http://b/363069895): Upload strings for translation.
void CaptureModeSession::UpdateActionContainerWidget() {
if (!ShouldShowActionContainerWidget()) {
if (action_container_widget_ && action_container_widget_->IsVisible()) {
// It is inefficient to destroy and recreate the widget if a drag is in
// progress.
action_container_view_->ClearContainer();
action_container_widget_->Hide();
}
return;
}
if (!action_container_widget_) {
action_container_widget_ = std::make_unique<views::Widget>();
auto* parent = GetParentContainer(current_root_);
action_container_widget_->Init(
CreateWidgetParams(parent, gfx::Rect(), "ActionButtonsContainer"));
action_container_widget_->widget_delegate()->SetTitle(
active_behavior_->GetActionButtonContainerTitle());
action_container_view_ = action_container_widget_->SetContentsView(
std::make_unique<ActionButtonContainerView>());
}
if (action_container_view_->GetPreferredSize().IsEmpty()) {
action_container_widget_->Hide();
return;
}
action_container_widget_->Show();
const gfx::Rect bounds = CalculateActionContainerWidgetBounds();
if (bounds != action_container_widget_->GetWindowBoundsInScreen()) {
action_container_widget_->SetBounds(bounds);
}
}
gfx::Rect CaptureModeSession::CalculateActionContainerWidgetBounds() const {
DCHECK(action_container_widget_);
const gfx::Size preferred_size = action_container_view_->GetPreferredSize();
const gfx::Rect capture_bar_bounds =
capture_mode_bar_widget_->GetNativeWindow()->bounds();
// If the capture label exists, take its bounds into consideration regardless
// of whether it is currently visible or not. Otherwise there may be overlap
// if the action container and capture label both appear at the same time.
const gfx::Rect capture_label_widget_bounds =
capture_label_widget_ ? capture_label_widget_->GetNativeWindow()->bounds()
: gfx::Rect();
const gfx::Rect capture_region = controller_->user_capture_region();
gfx::Rect bounds = CalculateRegionEdgeBounds(
preferred_size, capture_bar_bounds, capture_region,
capture_label_widget_bounds, current_root_,
CaptureRegionWidgetAlignment::kRight);
// User capture bounds are in root window coordinates so convert them here.
wm::ConvertRectToScreen(current_root_, &bounds);
return bounds;
}
void CaptureModeSession::ClearActionContainer() {
if (action_container_widget_) {
CHECK(action_container_view_);
action_container_view_->ClearContainer();
UpdateActionContainerWidget();
}
}
[[nodiscard]] bool
CaptureModeSession::ShowDefaultActionButtonsOrPerformSearch() {
// Cancel previous search requests if needed.
InvalidateImageSearch();
// Early exit if we can't show the action container, i.e. a drag is in
// progress or capture region is empty. This will be checked again if an
// asynchronous function invokes `AddActionButton()`.
if (!ShouldShowActionContainerWidgetWithoutFeatureChecks()) {
return false;
}
// Separate out the feature checks so metrics can be captured.
if (!CanShowSunfishOrScannerUi()) {
if (active_behavior_->behavior_type() == BehaviorType::kDefault) {
RecordScannerFeatureUserState(
ScannerFeatureUserState::
kSmartActionsButtonNotShownDueToFeatureChecks);
}
return false;
}
// `CanShowSunfishOrScannerUi()` checks if *either* Scanner or Sunfish is
// enabled. Check again if Sunfish specifically is enabled to show the Search
// button.
// TODO: crbug.com/397521940 - Replace this with a more precise Sunfish check.
if (active_behavior_->ShouldShowDefaultActionButtonsInActionContainer() &&
CanShowSunfishUi()) {
if (controller_->IsNetworkConnectionOffline()) {
ShowActionContainerError(l10n_util::GetStringUTF16(
IDS_ASH_SCREEN_CAPTURE_MORE_ACTIONS_UNAVAILABLE_OFFLINE_ERROR));
} else {
RecordSearchButtonShown();
capture_mode_util::AddActionButton(
base::BindRepeating(&CaptureModeSession::OnSearchButtonPressed,
weak_ptr_factory_.GetWeakPtr()),
l10n_util::GetStringUTF16(
IDS_ASH_SCREEN_CAPTURE_SUNFISH_SEARCH_BUTTON_TITLE),
&kLensIcon,
ActionButtonRank(ActionButtonType::kSunfish, /*weight=*/1),
ActionButtonViewID::kSearchButton);
}
}
// TODO: crbug.com/375261308 - Prevent image search when the region stays the
// same or is within a throttling QPS after a release event.
// Notify the behavior that the region was selected or adjusted, in case it
// needs to do specific handling. Note `this` may be destroyed by
// `OnRegionSelectedOrAdjusted()`.
auto weak_ptr = weak_ptr_factory_.GetWeakPtr();
// `this` may be deleted after the following line.
active_behavior_->OnRegionSelectedOrAdjustedWhenActionContainerShowing();
return !weak_ptr;
}
bool CaptureModeSession::ShouldShowActionContainerWidgetWithoutFeatureChecks()
const {
// If drag for capture region is in progress, action buttons should be
// hidden.
if (is_drag_in_progress_) {
return false;
}
// If our capture source is not `kRegion`, or the region is empty, hide
// the action buttons.
if (controller_->type() != CaptureModeType::kImage ||
controller_->source() != CaptureModeSource::kRegion ||
controller_->user_capture_region().IsEmpty()) {
return false;
}
if (!active_behavior_->CanShowActionButtons()) {
return false;
}
return true;
}
bool CaptureModeSession::ShouldShowActionContainerWidget() const {
return ShouldShowActionContainerWidgetWithoutFeatureChecks() &&
CanShowSunfishOrScannerUi();
}
void CaptureModeSession::MaybeRemoveGlowAnimation() {
if (capture_region_overlay_controller_ &&
capture_region_overlay_controller_->HasGlowAnimation()) {
capture_region_overlay_controller_->RemoveGlowAnimation();
// Schedule repaint to remove glow.
RefreshGlowRegion();
}
}
void CaptureModeSession::RefreshGlowRegion() {
gfx::Rect glow_bounds(controller_->user_capture_region());
glow_bounds.Outset(kDamageWithGlowOutsetDp);
layer()->SchedulePaint(glow_bounds);
}
void CaptureModeSession::InvalidateImageSearch() {
weak_token_factory_.InvalidateWeakPtrs();
image_search_request_timer_.Stop();
MaybeRemoveGlowAnimation();
}
void CaptureModeSession::InitInternal() {
layer()->set_delegate(this);
auto* parent = GetParentContainer(current_root_);
parent_container_observer_ =
std::make_unique<ParentContainerObserver>(parent, this);
parent->layer()->Add(layer());
layer()->SetBounds(parent->bounds());
layer()->SetName("CaptureModeSession");
// Trigger this before creating `capture_mode_bar_widget_` as we want to read
// out this message before reading out the first view of
// `capture_mode_bar_widget_`.
if (!active_behavior_->NeedsDisclaimerOnInit()) {
capture_mode_util::TriggerAccessibilityAlert(
active_behavior_->GetCaptureModeOpenAnnouncement());
}
// A context menu may have input capture when entering a session. Remove
// capture from it, otherwise subsequent mouse events will cause it to close,
// and then we won't be able to take a screenshot of the menu. Store it so we
// can return capture to it when exiting the session.
// Note that some windows gets destroyed when they lose the capture (e.g. a
// window created for capturing events while drag-drop in progress), so we
// need to account for that.
if (auto* capture_client = aura::client::GetCaptureClient(current_root_)) {
input_capture_window_ = capture_client->GetCaptureWindow();
if (input_capture_window_) {
aura::WindowTracker tracker({input_capture_window_.get()});
capture_client->ReleaseCapture(input_capture_window_);
if (tracker.windows().empty()) {
input_capture_window_ = nullptr;
} else {
input_capture_window_->AddObserver(this);
}
}
}
// The last region selected could have been on a larger display. Ensure that
// the region is not larger than the current display.
ClampCaptureRegionToRootWindowSize();
capture_mode_bar_widget_->Init(
CreateWidgetParams(GetParentContainer(current_root_),
active_behavior_->GetCaptureBarBounds(current_root_),
"CaptureModeBarWidget"));
capture_mode_bar_view_ = capture_mode_bar_widget_->SetContentsView(
active_behavior_->CreateCaptureModeBarView());
std::u16string capture_mode_bar_a11y_title =
active_behavior_->GetCaptureModeBarTitle();
capture_mode_bar_widget_->GetNativeWindow()->SetTitle(
capture_mode_bar_a11y_title);
capture_mode_bar_widget_->widget_delegate()->SetAccessibleTitle(
capture_mode_bar_a11y_title);
capture_mode_bar_widget_->Show();
// Advance focus once if spoken feedback is on so that the capture bar takes
// spoken feedback focus.
if (Shell::Get()->accessibility_controller()->spoken_feedback().enabled()) {
focus_cycler_->AdvanceFocus(/*reverse=*/false);
}
UpdateActionContainerWidget();
if (ShowDefaultActionButtonsOrPerformSearch()) {
return;
}
// Update the capture label widget after the action buttons, as the action
// buttons get priority around the edges of the capture region.
if (!active_behavior_->NeedsDisclaimerOnInit()) {
// Don't create the capture label yet if a disclaimer needs to be shown, to
// avoid the label being announced while the disclaimer is still visible.
UpdateCaptureLabelWidget(CaptureLabelAnimation::kNone);
}
UpdateCursor(display::Screen::Get()->GetCursorScreenPoint(),
/*is_touch=*/false);
if (controller_->source() == CaptureModeSource::kWindow) {
capture_window_observer_ = std::make_unique<CaptureWindowObserver>(this);
}
UpdateRootWindowDimmers();
Observe(ColorUtil::GetColorProviderSourceForWindow(current_root_));
display_observer_.emplace(this);
// Our event handling code assumes the capture bar widget has been initialized
// already. So we start handling events after everything has been setup.
aura::Env::GetInstance()->AddPreTargetHandler(
this, ui::EventTarget::Priority::kSystem);
UpdateFloatingPanelBoundsIfNeeded();
// `OnCaptureTypeChanged()` should be called after the initialization of the
// capture bar rather than in that of the capture mode type view, since
// `OnCaptureTypeChanged()` may trigger `ShowCaptureToast()` which has
// dependencies on the capture bar.
// Also please note we should call `OnCaptureTypeChanged()` in
// `CaptureModeBarView` instead of `CaptureModeSession`, since this is during
// the initialization of the capture session, the type change is not triggered
// by the user.
capture_mode_bar_view_->OnCaptureTypeChanged(controller_->type());
MaybeCreateSunfishRegionNudge();
if (active_behavior_->ShouldRegionOverlayBeAllowed()) {
capture_region_overlay_controller_ =
std::make_unique<CaptureRegionOverlayController>();
}
}
void CaptureModeSession::ShutdownInternal() {
aura::Env::GetInstance()->RemovePreTargetHandler(this);
capture_region_overlay_controller_.reset();
InvalidateImageSearch();
display_observer_.reset();
user_nudge_controller_.reset();
capture_window_observer_.reset();
Observe(nullptr);
if (input_capture_window_) {
input_capture_window_->RemoveObserver(this);
if (auto* client = aura::client::GetCaptureClient(
input_capture_window_->GetRootWindow())) {
client->SetCapture(input_capture_window_);
}
}
// This may happen if we hit esc while dragging.
if (old_mouse_warp_status_) {
SetMouseWarpEnabled(*old_mouse_warp_status_);
}
// Clear all the contents view of all the widgets to avoid UAF.
capture_mode_bar_view_ = nullptr;
capture_mode_settings_view_ = nullptr;
capture_label_view_ = nullptr;
recording_type_menu_view_ = nullptr;
action_container_view_ = nullptr;
// Close all widgets immediately to avoid having them show up in the captured
// screenshots or video.
for (auto* widget : GetAvailableWidgets()) {
widget->CloseNow();
}
if (a11y_alert_on_session_exit_) {
capture_mode_util::TriggerAccessibilityAlert(
IDS_ASH_SCREEN_CAPTURE_ALERT_CLOSE);
}
UpdateFloatingPanelBoundsIfNeeded();
}
void CaptureModeSession::OnSearchResultsPanelCreated(
views::Widget* panel_widget) {
focus_cycler_->OnSearchResultsPanelCreated(panel_widget);
}
bool CaptureModeSession::TakeFocusForSearchResultsPanel(bool reverse) {
focus_cycler_->AdvanceFocusAfterSearchResultsPanel(reverse);
return true;
}
void CaptureModeSession::ClearPseudoFocus() {
focus_cycler_->ClearFocus();
}
void CaptureModeSession::SetA11yOverrideWindowToSearchResultsPanel() {
focus_cycler_->SetA11yOverrideWindowToSearchResultsPanel();
}
} // namespace ash