| // Copyright (c) 2012 The Chromium Authors. All rights reserved. |
| // Use of this source code is governed by a BSD-style license that can be |
| // found in the LICENSE file. |
| |
| #ifndef CONTENT_BROWSER_RENDERER_HOST_RENDER_WIDGET_HOST_VIEW_AURA_H_ |
| #define CONTENT_BROWSER_RENDERER_HOST_RENDER_WIDGET_HOST_VIEW_AURA_H_ |
| |
| #include <map> |
| #include <set> |
| #include <string> |
| #include <vector> |
| |
| #include "base/callback.h" |
| #include "base/gtest_prod_util.h" |
| #include "base/memory/linked_ptr.h" |
| #include "base/memory/ref_counted.h" |
| #include "base/memory/scoped_ptr.h" |
| #include "base/memory/weak_ptr.h" |
| #include "content/browser/accessibility/browser_accessibility_manager.h" |
| #include "content/browser/compositor/delegated_frame_host.h" |
| #include "content/browser/compositor/image_transport_factory.h" |
| #include "content/browser/compositor/owned_mailbox.h" |
| #include "content/browser/renderer_host/render_widget_host_view_base.h" |
| #include "content/common/content_export.h" |
| #include "content/common/cursors/webcursor.h" |
| #include "third_party/skia/include/core/SkRegion.h" |
| #include "ui/aura/client/cursor_client_observer.h" |
| #include "ui/aura/client/focus_change_observer.h" |
| #include "ui/aura/window_delegate.h" |
| #include "ui/aura/window_tree_host_observer.h" |
| #include "ui/base/ime/text_input_client.h" |
| #include "ui/gfx/display_observer.h" |
| #include "ui/gfx/insets.h" |
| #include "ui/gfx/rect.h" |
| #include "ui/wm/public/activation_change_observer.h" |
| #include "ui/wm/public/activation_delegate.h" |
| |
| struct ViewHostMsg_TextInputState_Params; |
| |
| namespace aura { |
| class WindowTracker; |
| namespace client { |
| class ScopedTooltipDisabler; |
| } |
| } |
| |
| namespace cc { |
| class CopyOutputRequest; |
| class CopyOutputResult; |
| class DelegatedFrameData; |
| } |
| |
| namespace gfx { |
| class Canvas; |
| class Display; |
| } |
| |
| namespace gpu { |
| struct Mailbox; |
| } |
| |
| namespace ui { |
| class CompositorLock; |
| class InputMethod; |
| class LocatedEvent; |
| class Texture; |
| } |
| |
| namespace content { |
| #if defined(OS_WIN) |
| class LegacyRenderWidgetHostHWND; |
| #endif |
| |
| class OverscrollController; |
| class RenderFrameHostImpl; |
| class RenderWidgetHostImpl; |
| class RenderWidgetHostView; |
| |
| // RenderWidgetHostView class hierarchy described in render_widget_host_view.h. |
| class CONTENT_EXPORT RenderWidgetHostViewAura |
| : public RenderWidgetHostViewBase, |
| public DelegatedFrameHostClient, |
| public ui::TextInputClient, |
| public gfx::DisplayObserver, |
| public aura::WindowTreeHostObserver, |
| public aura::WindowDelegate, |
| public aura::client::ActivationDelegate, |
| public aura::client::ActivationChangeObserver, |
| public aura::client::FocusChangeObserver, |
| public aura::client::CursorClientObserver, |
| public base::SupportsWeakPtr<RenderWidgetHostViewAura> { |
| public: |
| // Displays and controls touch editing elements such as selection handles. |
| class TouchEditingClient { |
| public: |
| TouchEditingClient() {} |
| |
| // Tells the client to start showing touch editing handles. |
| virtual void StartTouchEditing() = 0; |
| |
| // Notifies the client that touch editing is no longer needed. |quick| |
| // determines whether the handles should fade out quickly or slowly. |
| virtual void EndTouchEditing(bool quick) = 0; |
| |
| // Notifies the client that the selection bounds need to be updated. |
| virtual void OnSelectionOrCursorChanged(const gfx::Rect& anchor, |
| const gfx::Rect& focus) = 0; |
| |
| // Notifies the client that the current text input type as changed. |
| virtual void OnTextInputTypeChanged(ui::TextInputType type) = 0; |
| |
| // Notifies the client that an input event is about to be sent to the |
| // renderer. Returns true if the client wants to stop event propagation. |
| virtual bool HandleInputEvent(const ui::Event* event) = 0; |
| |
| // Notifies the client that a gesture event ack was received. |
| virtual void GestureEventAck(int gesture_event_type) = 0; |
| |
| // This is called when the view is destroyed, so that the client can |
| // perform any necessary clean-up. |
| virtual void OnViewDestroyed() = 0; |
| |
| protected: |
| virtual ~TouchEditingClient() {} |
| }; |
| |
| void set_touch_editing_client(TouchEditingClient* client) { |
| touch_editing_client_ = client; |
| } |
| |
| explicit RenderWidgetHostViewAura(RenderWidgetHost* host); |
| |
| // RenderWidgetHostView implementation. |
| virtual void InitAsChild(gfx::NativeView parent_view) OVERRIDE; |
| virtual RenderWidgetHost* GetRenderWidgetHost() const OVERRIDE; |
| virtual void SetSize(const gfx::Size& size) OVERRIDE; |
| virtual void SetBounds(const gfx::Rect& rect) OVERRIDE; |
| virtual gfx::NativeView GetNativeView() const OVERRIDE; |
| virtual gfx::NativeViewId GetNativeViewId() const OVERRIDE; |
| virtual gfx::NativeViewAccessible GetNativeViewAccessible() OVERRIDE; |
| virtual ui::TextInputClient* GetTextInputClient() OVERRIDE; |
| virtual bool HasFocus() const OVERRIDE; |
| virtual bool IsSurfaceAvailableForCopy() const OVERRIDE; |
| virtual void Show() OVERRIDE; |
| virtual void Hide() OVERRIDE; |
| virtual bool IsShowing() OVERRIDE; |
| virtual gfx::Rect GetViewBounds() const OVERRIDE; |
| virtual void SetBackgroundOpaque(bool opaque) OVERRIDE; |
| virtual gfx::Size GetVisibleViewportSize() const OVERRIDE; |
| virtual void SetInsets(const gfx::Insets& insets) OVERRIDE; |
| |
| // Overridden from RenderWidgetHostViewBase: |
| virtual void InitAsPopup(RenderWidgetHostView* parent_host_view, |
| const gfx::Rect& pos) OVERRIDE; |
| virtual void InitAsFullscreen( |
| RenderWidgetHostView* reference_host_view) OVERRIDE; |
| virtual void WasShown() OVERRIDE; |
| virtual void WasHidden() OVERRIDE; |
| virtual void MovePluginWindows( |
| const std::vector<WebPluginGeometry>& moves) OVERRIDE; |
| virtual void Focus() OVERRIDE; |
| virtual void Blur() OVERRIDE; |
| virtual void UpdateCursor(const WebCursor& cursor) OVERRIDE; |
| virtual void SetIsLoading(bool is_loading) OVERRIDE; |
| virtual void TextInputStateChanged( |
| const ViewHostMsg_TextInputState_Params& params) OVERRIDE; |
| virtual void ImeCancelComposition() OVERRIDE; |
| virtual void ImeCompositionRangeChanged( |
| const gfx::Range& range, |
| const std::vector<gfx::Rect>& character_bounds) OVERRIDE; |
| virtual void RenderProcessGone(base::TerminationStatus status, |
| int error_code) OVERRIDE; |
| virtual void Destroy() OVERRIDE; |
| virtual void SetTooltipText(const base::string16& tooltip_text) OVERRIDE; |
| virtual void SelectionChanged(const base::string16& text, |
| size_t offset, |
| const gfx::Range& range) OVERRIDE; |
| virtual gfx::Size GetRequestedRendererSize() const OVERRIDE; |
| virtual void SelectionBoundsChanged( |
| const ViewHostMsg_SelectionBounds_Params& params) OVERRIDE; |
| virtual void ScrollOffsetChanged() OVERRIDE; |
| virtual void CopyFromCompositingSurface( |
| const gfx::Rect& src_subrect, |
| const gfx::Size& dst_size, |
| const base::Callback<void(bool, const SkBitmap&)>& callback, |
| const SkColorType color_type) OVERRIDE; |
| virtual void CopyFromCompositingSurfaceToVideoFrame( |
| const gfx::Rect& src_subrect, |
| const scoped_refptr<media::VideoFrame>& target, |
| const base::Callback<void(bool)>& callback) OVERRIDE; |
| virtual bool CanCopyToVideoFrame() const OVERRIDE; |
| virtual bool CanSubscribeFrame() const OVERRIDE; |
| virtual void BeginFrameSubscription( |
| scoped_ptr<RenderWidgetHostViewFrameSubscriber> subscriber) OVERRIDE; |
| virtual void EndFrameSubscription() OVERRIDE; |
| virtual void AcceleratedSurfaceInitialized(int host_id, |
| int route_id) OVERRIDE; |
| virtual void AcceleratedSurfaceBuffersSwapped( |
| const GpuHostMsg_AcceleratedSurfaceBuffersSwapped_Params& params_in_pixel, |
| int gpu_host_id) OVERRIDE; |
| virtual void AcceleratedSurfacePostSubBuffer( |
| const GpuHostMsg_AcceleratedSurfacePostSubBuffer_Params& params_in_pixel, |
| int gpu_host_id) OVERRIDE; |
| virtual void AcceleratedSurfaceSuspend() OVERRIDE; |
| virtual void AcceleratedSurfaceRelease() OVERRIDE; |
| virtual bool HasAcceleratedSurface(const gfx::Size& desired_size) OVERRIDE; |
| virtual void GetScreenInfo(blink::WebScreenInfo* results) OVERRIDE; |
| virtual gfx::Rect GetBoundsInRootWindow() OVERRIDE; |
| virtual void WheelEventAck(const blink::WebMouseWheelEvent& event, |
| InputEventAckState ack_result) OVERRIDE; |
| virtual void GestureEventAck(const blink::WebGestureEvent& event, |
| InputEventAckState ack_result) OVERRIDE; |
| virtual void ProcessAckedTouchEvent( |
| const TouchEventWithLatencyInfo& touch, |
| InputEventAckState ack_result) OVERRIDE; |
| virtual scoped_ptr<SyntheticGestureTarget> CreateSyntheticGestureTarget() |
| OVERRIDE; |
| virtual InputEventAckState FilterInputEvent( |
| const blink::WebInputEvent& input_event) OVERRIDE; |
| virtual gfx::GLSurfaceHandle GetCompositingSurface() OVERRIDE; |
| virtual void CreateBrowserAccessibilityManagerIfNeeded() OVERRIDE; |
| virtual bool LockMouse() OVERRIDE; |
| virtual void UnlockMouse() OVERRIDE; |
| virtual void OnSwapCompositorFrame( |
| uint32 output_surface_id, |
| scoped_ptr<cc::CompositorFrame> frame) OVERRIDE; |
| |
| #if defined(OS_WIN) |
| virtual void SetParentNativeViewAccessible( |
| gfx::NativeViewAccessible accessible_parent) OVERRIDE; |
| virtual gfx::NativeViewId GetParentForWindowlessPlugin() const OVERRIDE; |
| #endif |
| |
| // Overridden from ui::TextInputClient: |
| virtual void SetCompositionText( |
| const ui::CompositionText& composition) OVERRIDE; |
| virtual void ConfirmCompositionText() OVERRIDE; |
| virtual void ClearCompositionText() OVERRIDE; |
| virtual void InsertText(const base::string16& text) OVERRIDE; |
| virtual void InsertChar(base::char16 ch, int flags) OVERRIDE; |
| virtual gfx::NativeWindow GetAttachedWindow() const OVERRIDE; |
| virtual ui::TextInputType GetTextInputType() const OVERRIDE; |
| virtual ui::TextInputMode GetTextInputMode() const OVERRIDE; |
| virtual bool CanComposeInline() const OVERRIDE; |
| virtual gfx::Rect GetCaretBounds() const OVERRIDE; |
| virtual bool GetCompositionCharacterBounds(uint32 index, |
| gfx::Rect* rect) const OVERRIDE; |
| virtual bool HasCompositionText() const OVERRIDE; |
| virtual bool GetTextRange(gfx::Range* range) const OVERRIDE; |
| virtual bool GetCompositionTextRange(gfx::Range* range) const OVERRIDE; |
| virtual bool GetSelectionRange(gfx::Range* range) const OVERRIDE; |
| virtual bool SetSelectionRange(const gfx::Range& range) OVERRIDE; |
| virtual bool DeleteRange(const gfx::Range& range) OVERRIDE; |
| virtual bool GetTextFromRange(const gfx::Range& range, |
| base::string16* text) const OVERRIDE; |
| virtual void OnInputMethodChanged() OVERRIDE; |
| virtual bool ChangeTextDirectionAndLayoutAlignment( |
| base::i18n::TextDirection direction) OVERRIDE; |
| virtual void ExtendSelectionAndDelete(size_t before, size_t after) OVERRIDE; |
| virtual void EnsureCaretInRect(const gfx::Rect& rect) OVERRIDE; |
| virtual void OnCandidateWindowShown() OVERRIDE; |
| virtual void OnCandidateWindowUpdated() OVERRIDE; |
| virtual void OnCandidateWindowHidden() OVERRIDE; |
| virtual bool IsEditingCommandEnabled(int command_id) OVERRIDE; |
| virtual void ExecuteEditingCommand(int command_id) OVERRIDE; |
| |
| // Overridden from gfx::DisplayObserver: |
| virtual void OnDisplayAdded(const gfx::Display& new_display) OVERRIDE; |
| virtual void OnDisplayRemoved(const gfx::Display& old_display) OVERRIDE; |
| virtual void OnDisplayMetricsChanged(const gfx::Display& display, |
| uint32_t metrics) OVERRIDE; |
| |
| // Overridden from aura::WindowDelegate: |
| virtual gfx::Size GetMinimumSize() const OVERRIDE; |
| virtual gfx::Size GetMaximumSize() const OVERRIDE; |
| virtual void OnBoundsChanged(const gfx::Rect& old_bounds, |
| const gfx::Rect& new_bounds) OVERRIDE; |
| virtual gfx::NativeCursor GetCursor(const gfx::Point& point) OVERRIDE; |
| virtual int GetNonClientComponent(const gfx::Point& point) const OVERRIDE; |
| virtual bool ShouldDescendIntoChildForEventHandling( |
| aura::Window* child, |
| const gfx::Point& location) OVERRIDE; |
| virtual bool CanFocus() OVERRIDE; |
| virtual void OnCaptureLost() OVERRIDE; |
| virtual void OnPaint(gfx::Canvas* canvas) OVERRIDE; |
| virtual void OnDeviceScaleFactorChanged(float device_scale_factor) OVERRIDE; |
| virtual void OnWindowDestroying(aura::Window* window) OVERRIDE; |
| virtual void OnWindowDestroyed(aura::Window* window) OVERRIDE; |
| virtual void OnWindowTargetVisibilityChanged(bool visible) OVERRIDE; |
| virtual bool HasHitTestMask() const OVERRIDE; |
| virtual void GetHitTestMask(gfx::Path* mask) const OVERRIDE; |
| |
| // Overridden from ui::EventHandler: |
| virtual void OnKeyEvent(ui::KeyEvent* event) OVERRIDE; |
| virtual void OnMouseEvent(ui::MouseEvent* event) OVERRIDE; |
| virtual void OnScrollEvent(ui::ScrollEvent* event) OVERRIDE; |
| virtual void OnTouchEvent(ui::TouchEvent* event) OVERRIDE; |
| virtual void OnGestureEvent(ui::GestureEvent* event) OVERRIDE; |
| |
| // Overridden from aura::client::ActivationDelegate: |
| virtual bool ShouldActivate() const OVERRIDE; |
| |
| // Overridden from aura::client::ActivationChangeObserver: |
| virtual void OnWindowActivated(aura::Window* gained_activation, |
| aura::Window* lost_activation) OVERRIDE; |
| |
| // Overridden from aura::client::CursorClientObserver: |
| virtual void OnCursorVisibilityChanged(bool is_visible) OVERRIDE; |
| |
| // Overridden from aura::client::FocusChangeObserver: |
| virtual void OnWindowFocused(aura::Window* gained_focus, |
| aura::Window* lost_focus) OVERRIDE; |
| |
| // Overridden from aura::WindowTreeHostObserver: |
| virtual void OnHostMoved(const aura::WindowTreeHost* host, |
| const gfx::Point& new_origin) OVERRIDE; |
| |
| #if defined(OS_WIN) |
| // Sets the cutout rects from constrained windows. These are rectangles that |
| // windowed NPAPI plugins shouldn't paint in. Overwrites any previous cutout |
| // rects. |
| void UpdateConstrainedWindowRects(const std::vector<gfx::Rect>& rects); |
| |
| // Updates the cursor clip region. Used for mouse locking. |
| void UpdateMouseLockRegion(); |
| |
| // Notification that the LegacyRenderWidgetHostHWND was destroyed. |
| void OnLegacyWindowDestroyed(); |
| #endif |
| |
| // Method to indicate if this instance is shutting down or closing. |
| // TODO(shrikant): Discuss around to see if it makes sense to add this method |
| // as part of RenderWidgetHostView. |
| bool IsClosing() const { return in_shutdown_; } |
| |
| // Sets whether the overscroll controller should be enabled for this page. |
| void SetOverscrollControllerEnabled(bool enabled); |
| |
| void SnapToPhysicalPixelBoundary(); |
| |
| OverscrollController* overscroll_controller() const { |
| return overscroll_controller_.get(); |
| } |
| |
| protected: |
| virtual ~RenderWidgetHostViewAura(); |
| |
| // Exposed for tests. |
| aura::Window* window() { return window_; } |
| virtual SkColorType PreferredReadbackFormat() OVERRIDE; |
| virtual DelegatedFrameHost* GetDelegatedFrameHost() const OVERRIDE; |
| |
| private: |
| FRIEND_TEST_ALL_PREFIXES(RenderWidgetHostViewAuraTest, SetCompositionText); |
| FRIEND_TEST_ALL_PREFIXES(RenderWidgetHostViewAuraTest, TouchEventState); |
| FRIEND_TEST_ALL_PREFIXES(RenderWidgetHostViewAuraTest, |
| TouchEventPositionsArentRounded); |
| FRIEND_TEST_ALL_PREFIXES(RenderWidgetHostViewAuraTest, TouchEventSyncAsync); |
| FRIEND_TEST_ALL_PREFIXES(RenderWidgetHostViewAuraTest, SwapNotifiesWindow); |
| FRIEND_TEST_ALL_PREFIXES(RenderWidgetHostViewAuraTest, |
| SkippedDelegatedFrames); |
| FRIEND_TEST_ALL_PREFIXES(RenderWidgetHostViewAuraTest, OutputSurfaceIdChange); |
| FRIEND_TEST_ALL_PREFIXES(RenderWidgetHostViewAuraTest, |
| DiscardDelegatedFrames); |
| FRIEND_TEST_ALL_PREFIXES(RenderWidgetHostViewAuraTest, |
| DiscardDelegatedFramesWithLocking); |
| FRIEND_TEST_ALL_PREFIXES(RenderWidgetHostViewAuraTest, SoftwareDPIChange); |
| FRIEND_TEST_ALL_PREFIXES(RenderWidgetHostViewAuraTest, |
| UpdateCursorIfOverSelf); |
| FRIEND_TEST_ALL_PREFIXES(RenderWidgetHostViewAuraCopyRequestTest, |
| DestroyedAfterCopyRequest); |
| FRIEND_TEST_ALL_PREFIXES(RenderWidgetHostViewAuraTest, |
| VisibleViewportTest); |
| FRIEND_TEST_ALL_PREFIXES(RenderWidgetHostViewAuraTest, |
| OverscrollResetsOnBlur); |
| |
| class WindowObserver; |
| friend class WindowObserver; |
| |
| void UpdateCursorIfOverSelf(); |
| |
| // Set the bounds of the window and handle size changes. Assumes the caller |
| // has already adjusted the origin of |rect| to conform to whatever coordinate |
| // space is required by the aura::Window. |
| void InternalSetBounds(const gfx::Rect& rect); |
| |
| #if defined(OS_WIN) |
| bool UsesNativeWindowFrame() const; |
| #endif |
| |
| ui::InputMethod* GetInputMethod() const; |
| |
| // Returns whether the widget needs an input grab to work properly. |
| bool NeedsInputGrab(); |
| |
| // Confirm existing composition text in the webpage and ask the input method |
| // to cancel its ongoing composition session. |
| void FinishImeCompositionSession(); |
| |
| // This method computes movementX/Y and keeps track of mouse location for |
| // mouse lock on all mouse move events. |
| void ModifyEventMovementAndCoords(blink::WebMouseEvent* event); |
| |
| // Sends an IPC to the renderer process to communicate whether or not |
| // the mouse cursor is visible anywhere on the screen. |
| void NotifyRendererOfCursorVisibilityState(bool is_visible); |
| |
| // If |clip| is non-empty and and doesn't contain |rect| or |clip| is empty |
| // SchedulePaint() is invoked for |rect|. |
| void SchedulePaintIfNotInClip(const gfx::Rect& rect, const gfx::Rect& clip); |
| |
| // Helper method to determine if, in mouse locked mode, the cursor should be |
| // moved to center. |
| bool ShouldMoveToCenter(); |
| |
| // Called after |window_| is parented to a WindowEventDispatcher. |
| void AddedToRootWindow(); |
| |
| // Called prior to removing |window_| from a WindowEventDispatcher. |
| void RemovingFromRootWindow(); |
| |
| // DelegatedFrameHostClient implementation. |
| virtual ui::Compositor* GetCompositor() const OVERRIDE; |
| virtual ui::Layer* GetLayer() OVERRIDE; |
| virtual RenderWidgetHostImpl* GetHost() OVERRIDE; |
| virtual void SchedulePaintInRect( |
| const gfx::Rect& damage_rect_in_dip) OVERRIDE; |
| virtual bool IsVisible() OVERRIDE; |
| virtual scoped_ptr<ResizeLock> CreateResizeLock( |
| bool defer_compositor_lock) OVERRIDE; |
| virtual gfx::Size DesiredFrameSize() OVERRIDE; |
| virtual float CurrentDeviceScaleFactor() OVERRIDE; |
| virtual gfx::Size ConvertViewSizeToPixel(const gfx::Size& size) OVERRIDE; |
| |
| // Detaches |this| from the input method object. |
| void DetachFromInputMethod(); |
| |
| // Before calling RenderWidgetHost::ForwardKeyboardEvent(), this method |
| // calls our keybindings handler against the event and send matched |
| // edit commands to renderer instead. |
| void ForwardKeyboardEvent(const NativeWebKeyboardEvent& event); |
| |
| // Dismisses a Web Popup on a mouse or touch press outside the popup and its |
| // parent. |
| void ApplyEventFilterForPopupExit(ui::LocatedEvent* event); |
| |
| // Converts |rect| from window coordinate to screen coordinate. |
| gfx::Rect ConvertRectToScreen(const gfx::Rect& rect) const; |
| |
| // Converts |rect| from screen coordinate to window coordinate. |
| gfx::Rect ConvertRectFromScreen(const gfx::Rect& rect) const; |
| |
| // Helper function to set keyboard focus to the main window. |
| void SetKeyboardFocus(); |
| |
| RenderFrameHostImpl* GetFocusedFrame(); |
| |
| // The model object. |
| RenderWidgetHostImpl* host_; |
| |
| aura::Window* window_; |
| |
| scoped_ptr<DelegatedFrameHost> delegated_frame_host_; |
| |
| scoped_ptr<WindowObserver> window_observer_; |
| |
| // Are we in the process of closing? Tracked so fullscreen views can avoid |
| // sending a second shutdown request to the host when they lose the focus |
| // after requesting shutdown for another reason (e.g. Escape key). |
| bool in_shutdown_; |
| |
| // True if in the process of handling a window bounds changed notification. |
| bool in_bounds_changed_; |
| |
| // Is this a fullscreen view? |
| bool is_fullscreen_; |
| |
| // Our parent host view, if this is a popup. NULL otherwise. |
| RenderWidgetHostViewAura* popup_parent_host_view_; |
| |
| // Our child popup host. NULL if we do not have a child popup. |
| RenderWidgetHostViewAura* popup_child_host_view_; |
| |
| class EventFilterForPopupExit; |
| friend class EventFilterForPopupExit; |
| scoped_ptr<ui::EventHandler> event_filter_for_popup_exit_; |
| |
| // True when content is being loaded. Used to show an hourglass cursor. |
| bool is_loading_; |
| |
| // The cursor for the page. This is passed up from the renderer. |
| WebCursor current_cursor_; |
| |
| // The touch-event. Its touch-points are updated as necessary. A new |
| // touch-point is added from an ET_TOUCH_PRESSED event, and a touch-point is |
| // removed from the list on an ET_TOUCH_RELEASED event. |
| blink::WebTouchEvent touch_event_; |
| |
| // The current text input type. |
| ui::TextInputType text_input_type_; |
| // The current text input mode corresponding to HTML5 inputmode attribute. |
| ui::TextInputMode text_input_mode_; |
| bool can_compose_inline_; |
| |
| // Rectangles for the selection anchor and focus. |
| gfx::Rect selection_anchor_rect_; |
| gfx::Rect selection_focus_rect_; |
| |
| // The current composition character bounds. |
| std::vector<gfx::Rect> composition_character_bounds_; |
| |
| // Indicates if there is onging composition text. |
| bool has_composition_text_; |
| |
| // Whether return characters should be passed on to the RenderWidgetHostImpl. |
| bool accept_return_character_; |
| |
| // Current tooltip text. |
| base::string16 tooltip_; |
| |
| // The size and scale of the last software compositing frame that was swapped. |
| gfx::Size last_swapped_software_frame_size_; |
| float last_swapped_software_frame_scale_factor_; |
| |
| // If non-NULL we're in OnPaint() and this is the supplied canvas. |
| gfx::Canvas* paint_canvas_; |
| |
| // Used to record the last position of the mouse. |
| // While the mouse is locked, they store the last known position just as mouse |
| // lock was entered. |
| // Relative to the upper-left corner of the view. |
| gfx::Point unlocked_mouse_position_; |
| // Relative to the upper-left corner of the screen. |
| gfx::Point unlocked_global_mouse_position_; |
| // Last cursor position relative to screen. Used to compute movementX/Y. |
| gfx::Point global_mouse_position_; |
| // In mouse locked mode, we syntheticaly move the mouse cursor to the center |
| // of the window when it reaches the window borders to avoid it going outside. |
| // This flag is used to differentiate between these synthetic mouse move |
| // events vs. normal mouse move events. |
| bool synthetic_move_sent_; |
| |
| // Used to track the state of the window we're created from. Only used when |
| // created fullscreen. |
| scoped_ptr<aura::WindowTracker> host_tracker_; |
| |
| // Used to track the last cursor visibility update that was sent to the |
| // renderer via NotifyRendererOfCursorVisibilityState(). |
| enum CursorVisibilityState { |
| UNKNOWN, |
| VISIBLE, |
| NOT_VISIBLE, |
| }; |
| CursorVisibilityState cursor_visibility_state_in_renderer_; |
| |
| #if defined(OS_WIN) |
| // The list of rectangles from constrained windows over this view. Windowed |
| // NPAPI plugins shouldn't draw over them. |
| std::vector<gfx::Rect> constrained_rects_; |
| |
| typedef std::map<HWND, WebPluginGeometry> PluginWindowMoves; |
| // Contains information about each windowed plugin's clip and cutout rects ( |
| // from the renderer). This is needed because when the transient windoiws |
| // over this view changes, we need this information in order to create a new |
| // region for the HWND. |
| PluginWindowMoves plugin_window_moves_; |
| |
| // The LegacyRenderWidgetHostHWND class provides a dummy HWND which is used |
| // for accessibility, as the container for windowless plugins like |
| // Flash/Silverlight, etc and for legacy drivers for trackpoints/trackpads, |
| // etc. |
| // The LegacyRenderWidgetHostHWND instance is created during the first call |
| // to RenderWidgetHostViewAura::InternalSetBounds. The instance is destroyed |
| // when the LegacyRenderWidgetHostHWND hwnd is destroyed. |
| content::LegacyRenderWidgetHostHWND* legacy_render_widget_host_HWND_; |
| |
| // Set to true if the legacy_render_widget_host_HWND_ instance was destroyed |
| // by Windows. This could happen if the browser window was destroyed by |
| // DestroyWindow for e.g. This flag helps ensure that we don't try to create |
| // the LegacyRenderWidgetHostHWND instance again as that would be a futile |
| // exercise. |
| bool legacy_window_destroyed_; |
| #endif |
| |
| TouchEditingClient* touch_editing_client_; |
| |
| scoped_ptr<OverscrollController> overscroll_controller_; |
| |
| gfx::Insets insets_; |
| |
| std::vector<ui::LatencyInfo> software_latency_info_; |
| |
| scoped_ptr<aura::client::ScopedTooltipDisabler> tooltip_disabler_; |
| |
| base::WeakPtrFactory<RenderWidgetHostViewAura> weak_ptr_factory_; |
| |
| DISALLOW_COPY_AND_ASSIGN(RenderWidgetHostViewAura); |
| }; |
| |
| } // namespace content |
| |
| #endif // CONTENT_BROWSER_RENDERER_HOST_RENDER_WIDGET_HOST_VIEW_AURA_H_ |