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chromium / chromium / src / e953a30757c1b52bb57209f19d22bb2afce67a71 / . / chrome / browser / ui / views / omnibox / omnibox_view_views.cc
blob: df2eda6c338ce3bd5deb1a98b97821f8c1313c5d [file] [log] [blame]
// 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.
#include "chrome/browser/ui/views/omnibox/omnibox_view_views.h"
#include <set>
#include <utility>
#include "base/command_line.h"
#include "base/feature_list.h"
#include "base/logging.h"
#include "base/metrics/histogram_macros.h"
#include "base/strings/string_util.h"
#include "base/strings/utf_string_conversions.h"
#include "build/build_config.h"
#include "chrome/app/chrome_command_ids.h"
#include "chrome/browser/command_updater.h"
#include "chrome/browser/profiles/profile.h"
#include "chrome/browser/send_tab_to_self/send_tab_to_self_desktop_util.h"
#include "chrome/browser/send_tab_to_self/send_tab_to_self_util.h"
#include "chrome/browser/ui/omnibox/clipboard_utils.h"
#include "chrome/browser/ui/omnibox/omnibox_theme.h"
#include "chrome/browser/ui/view_ids.h"
#include "chrome/browser/ui/views/chrome_layout_provider.h"
#include "chrome/browser/ui/views/frame/browser_view.h"
#include "chrome/browser/ui/views/location_bar/location_bar_view.h"
#include "chrome/browser/ui/views/omnibox/omnibox_popup_contents_view.h"
#include "chrome/browser/ui/views/page_action/omnibox_page_action_icon_container_view.h"
#include "chrome/grit/generated_resources.h"
#include "components/feature_engagement/buildflags.h"
#include "components/omnibox/browser/autocomplete_input.h"
#include "components/omnibox/browser/autocomplete_match.h"
#include "components/omnibox/browser/location_bar_model.h"
#include "components/omnibox/browser/omnibox_client.h"
#include "components/omnibox/browser/omnibox_edit_controller.h"
#include "components/omnibox/browser/omnibox_edit_model.h"
#include "components/omnibox/browser/omnibox_field_trial.h"
#include "components/omnibox/browser/omnibox_popup_model.h"
#include "components/omnibox/common/omnibox_features.h"
#include "components/search_engines/template_url_service.h"
#include "components/security_state/core/security_state.h"
#include "components/strings/grit/components_strings.h"
#include "components/url_formatter/elide_url.h"
#include "content/public/browser/web_contents.h"
#include "net/base/escape.h"
#include "third_party/metrics_proto/omnibox_event.pb.h"
#include "third_party/skia/include/core/SkColor.h"
#include "ui/accessibility/ax_action_data.h"
#include "ui/accessibility/ax_node_data.h"
#include "ui/base/clipboard/scoped_clipboard_writer.h"
#include "ui/base/dragdrop/drag_drop_types.h"
#include "ui/base/dragdrop/os_exchange_data.h"
#include "ui/base/ime/input_method.h"
#include "ui/base/ime/input_method_keyboard_controller.h"
#include "ui/base/ime/text_edit_commands.h"
#include "ui/base/ime/text_input_client.h"
#include "ui/base/ime/text_input_type.h"
#include "ui/base/l10n/l10n_util.h"
#include "ui/base/models/simple_menu_model.h"
#include "ui/compositor/layer.h"
#include "ui/events/event.h"
#include "ui/gfx/animation/animation_delegate.h"
#include "ui/gfx/animation/multi_animation.h"
#include "ui/gfx/canvas.h"
#include "ui/gfx/font_list.h"
#include "ui/gfx/geometry/insets.h"
#include "ui/gfx/image/image.h"
#include "ui/gfx/selection_model.h"
#include "ui/gfx/text_elider.h"
#include "ui/gfx/text_utils.h"
#include "ui/strings/grit/ui_strings.h"
#include "ui/views/accessibility/view_accessibility.h"
#include "ui/views/border.h"
#include "ui/views/button_drag_utils.h"
#include "ui/views/controls/textfield/textfield.h"
#include "ui/views/widget/widget.h"
#include "url/gurl.h"
#if defined(OS_WIN)
#include "chrome/browser/browser_process.h"
#endif
#if BUILDFLAG(ENABLE_DESKTOP_IN_PRODUCT_HELP)
#include "chrome/browser/feature_engagement/new_tab/new_tab_tracker.h"
#include "chrome/browser/feature_engagement/new_tab/new_tab_tracker_factory.h"
#endif
using metrics::OmniboxEventProto;
namespace {
// TODO(tommycli): Remove this killswitch once we are confident that the new
// behavior doesn't cause big user breakage.
constexpr base::Feature kOmniboxCanCopyHyperlinksToClipboard{
"OmniboxCanCopyHyperlinksToClipboard", base::FEATURE_ENABLED_BY_DEFAULT};
// OmniboxState ---------------------------------------------------------------
// Stores omnibox state for each tab.
struct OmniboxState : public base::SupportsUserData::Data {
static const char kKey[];
OmniboxState(const OmniboxEditModel::State& model_state,
const gfx::Range& selection,
const gfx::Range& saved_selection_for_focus_change);
~OmniboxState() override;
const OmniboxEditModel::State model_state;
// We store both the actual selection and any saved selection (for when the
// omnibox is not focused). This allows us to properly handle cases like
// selecting text, tabbing out of the omnibox, switching tabs away and back,
// and tabbing back into the omnibox.
const gfx::Range selection;
const gfx::Range saved_selection_for_focus_change;
};
// static
const char OmniboxState::kKey[] = "OmniboxState";
OmniboxState::OmniboxState(const OmniboxEditModel::State& model_state,
const gfx::Range& selection,
const gfx::Range& saved_selection_for_focus_change)
: model_state(model_state),
selection(selection),
saved_selection_for_focus_change(saved_selection_for_focus_change) {
}
OmniboxState::~OmniboxState() {
}
} // namespace
// Animation chosen to match the default values in the edwardjung prototype.
class OmniboxViewViews::PathFadeAnimation : public gfx::AnimationDelegate {
public:
PathFadeAnimation(OmniboxViewViews* view, SkColor starting_color)
: view_(view),
starting_color_(starting_color),
animation_(
{
gfx::MultiAnimation::Part(4000, gfx::Tween::ZERO),
gfx::MultiAnimation::Part(300, gfx::Tween::FAST_OUT_SLOW_IN),
},
gfx::MultiAnimation::GetDefaultTimerInterval()) {
DCHECK(view_);
animation_.set_delegate(this);
animation_.set_continuous(false);
}
// Starts the animation over |path_bounds|. The caller is responsible for
// calling Stop() if the text changes and |path_bounds| is no longer valid.
void Start(const gfx::Range& path_bounds) {
path_bounds_ = path_bounds;
animation_.Start();
}
void Stop() { animation_.Stop(); }
// gfx::AnimationDelegate:
void AnimationProgressed(const gfx::Animation* animation) override {
DCHECK(!view_->model()->user_input_in_progress());
SkColor color = gfx::Tween::ColorValueBetween(
animation->GetCurrentValue(), starting_color_, SK_ColorTRANSPARENT);
view_->ApplyColor(color, path_bounds_);
}
private:
// Non-owning pointer. |view_| must always outlive this class.
OmniboxViewViews* view_;
SkColor starting_color_;
// The path text range we are fading.
gfx::Range path_bounds_;
gfx::MultiAnimation animation_;
};
// OmniboxViewViews -----------------------------------------------------------
// static
const char OmniboxViewViews::kViewClassName[] = "OmniboxViewViews";
OmniboxViewViews::OmniboxViewViews(OmniboxEditController* controller,
std::unique_ptr<OmniboxClient> client,
bool popup_window_mode,
LocationBarView* location_bar,
const gfx::FontList& font_list)
: OmniboxView(controller, std::move(client)),
popup_window_mode_(popup_window_mode),
saved_selection_for_focus_change_(gfx::Range::InvalidRange()),
location_bar_view_(location_bar),
latency_histogram_state_(NOT_ACTIVE),
friendly_suggestion_text_prefix_length_(0),
scoped_compositor_observer_(this),
scoped_template_url_service_observer_(this) {
set_id(VIEW_ID_OMNIBOX);
SetFontList(font_list);
if (base::FeatureList::IsEnabled(
omnibox::kHideSteadyStateUrlPathQueryAndRef)) {
// The animation only applies when the path is dimmed to begin with.
SkColor starting_color =
location_bar_view_->GetColor(OmniboxPart::LOCATION_BAR_TEXT_DIMMED);
path_fade_animation_ =
std::make_unique<PathFadeAnimation>(this, starting_color);
}
}
OmniboxViewViews::~OmniboxViewViews() {
#if defined(OS_CHROMEOS)
chromeos::input_method::InputMethodManager::Get()->
RemoveCandidateWindowObserver(this);
#endif
// Explicitly teardown members which have a reference to us. Just to be safe
// we want them to be destroyed before destroying any other internal state.
popup_view_.reset();
}
void OmniboxViewViews::Init() {
set_controller(this);
SetTextInputType(ui::TEXT_INPUT_TYPE_URL);
GetRenderText()->SetElideBehavior(gfx::ELIDE_TAIL);
GetRenderText()->set_symmetric_selection_visual_bounds(true);
if (popup_window_mode_)
SetReadOnly(true);
if (location_bar_view_) {
InstallPlaceholderText();
scoped_template_url_service_observer_.Add(
model()->client()->GetTemplateURLService());
// Initialize the popup view using the same font.
popup_view_.reset(
new OmniboxPopupContentsView(this, model(), location_bar_view_));
}
// Override the default FocusableBorder from Textfield, since the
// LocationBarView will indicate the focus state.
constexpr gfx::Insets kTextfieldInsets(3);
SetBorder(views::CreateEmptyBorder(kTextfieldInsets));
#if defined(OS_CHROMEOS)
chromeos::input_method::InputMethodManager::Get()->
AddCandidateWindowObserver(this);
#endif
}
void OmniboxViewViews::SaveStateToTab(content::WebContents* tab) {
DCHECK(tab);
// We don't want to keep the IME status, so force quit the current
// session here. It may affect the selection status, so order is
// also important.
if (IsIMEComposing()) {
ConfirmCompositionText();
GetInputMethod()->CancelComposition(this);
}
// NOTE: GetStateForTabSwitch() may affect GetSelectedRange(), so order is
// important.
OmniboxEditModel::State state = model()->GetStateForTabSwitch();
tab->SetUserData(OmniboxState::kKey, std::make_unique<OmniboxState>(
state, GetSelectedRange(),
saved_selection_for_focus_change_));
}
void OmniboxViewViews::OnTabChanged(const content::WebContents* web_contents) {
const OmniboxState* state = static_cast<OmniboxState*>(
web_contents->GetUserData(&OmniboxState::kKey));
model()->RestoreState(state ? &state->model_state : nullptr);
if (state) {
// This assumes that the omnibox has already been focused or blurred as
// appropriate; otherwise, a subsequent OnFocus() or OnBlur() call could
// goof up the selection. See comments on OnActiveTabChanged() call in
// Browser::ActiveTabChanged().
SelectRange(state->selection);
saved_selection_for_focus_change_ = state->saved_selection_for_focus_change;
}
// TODO(msw|oshima): Consider saving/restoring edit history.
ClearEditHistory();
}
void OmniboxViewViews::ResetTabState(content::WebContents* web_contents) {
web_contents->SetUserData(OmniboxState::kKey, nullptr);
}
void OmniboxViewViews::InstallPlaceholderText() {
set_placeholder_text_color(
location_bar_view_->GetColor(OmniboxPart::LOCATION_BAR_TEXT_DIMMED));
const TemplateURL* const default_provider =
model()->client()->GetTemplateURLService()->GetDefaultSearchProvider();
if (default_provider) {
set_placeholder_text(l10n_util::GetStringFUTF16(
IDS_OMNIBOX_PLACEHOLDER_TEXT, default_provider->short_name()));
} else {
set_placeholder_text(base::string16());
}
}
bool OmniboxViewViews::SelectionAtBeginning() const {
const gfx::Range sel = GetSelectedRange();
return sel.GetMax() == 0;
}
bool OmniboxViewViews::SelectionAtEnd() const {
const gfx::Range sel = GetSelectedRange();
return sel.GetMin() == text().size();
}
void OmniboxViewViews::EmphasizeURLComponents() {
if (!location_bar_view_)
return;
// Cancel any existing path fading animation. The path style will be reset
// in the following lines, so there should be no ill effects from cancelling
// the animation midway.
if (path_fade_animation_)
path_fade_animation_->Stop();
// If the current contents is a URL, turn on special URL rendering mode in
// RenderText.
bool text_is_url = model()->CurrentTextIsURL();
GetRenderText()->SetDirectionalityMode(
text_is_url ? gfx::DIRECTIONALITY_AS_URL : gfx::DIRECTIONALITY_FROM_TEXT);
SetStyle(gfx::TEXT_STYLE_STRIKE, false);
base::string16 text = GetText();
bool path_eligible_for_fading = UpdateTextStyle(
text, text_is_url, model()->client()->GetSchemeClassifier());
// Only fade the path when everything but the host is de-emphasized.
if (path_fade_animation_ && path_eligible_for_fading && !HasFocus() &&
!model()->user_input_in_progress()) {
url::Component scheme, host;
AutocompleteInput::ParseForEmphasizeComponents(
text, model()->client()->GetSchemeClassifier(), &scheme, &host);
gfx::Range path_bounds(host.end(), text.size());
// Whenever the text changes, EmphasizeURLComponents is called again, and
// the animation is reset with a new |path_bounds|.
path_fade_animation_->Start(path_bounds);
}
}
void OmniboxViewViews::Update() {
if (model()->ResetDisplayTexts()) {
RevertAll();
// Only select all when we have focus. If we don't have focus, selecting
// all is unnecessary since the selection will change on regaining focus.
if (model()->has_focus()) {
// Treat this select-all as resulting from a user gesture, since most
// URL updates result from a user gesture or navigation.
SelectAllForUserGesture();
}
} else {
// If the text is unchanged, we still need to re-emphasize the text, as the
// security state may be different from before the Update.
EmphasizeURLComponents();
}
}
base::string16 OmniboxViewViews::GetText() const {
// TODO(oshima): IME support
return text();
}
void OmniboxViewViews::SetUserText(const base::string16& text,
bool update_popup) {
saved_selection_for_focus_change_ = gfx::Range::InvalidRange();
OmniboxView::SetUserText(text, update_popup);
}
void OmniboxViewViews::EnterKeywordModeForDefaultSearchProvider() {
// Transition the user into keyword mode using their default search provider.
model()->EnterKeywordModeForDefaultSearchProvider(
OmniboxEventProto::KEYBOARD_SHORTCUT);
}
void OmniboxViewViews::GetSelectionBounds(
base::string16::size_type* start,
base::string16::size_type* end) const {
const gfx::Range range = GetSelectedRange();
*start = static_cast<size_t>(range.start());
*end = static_cast<size_t>(range.end());
}
void OmniboxViewViews::SelectAll(bool reversed) {
views::Textfield::SelectAll(reversed);
}
void OmniboxViewViews::RevertAll() {
saved_selection_for_focus_change_ = gfx::Range::InvalidRange();
OmniboxView::RevertAll();
}
void OmniboxViewViews::SetFocus() {
// Temporarily reveal the top-of-window views (if not already revealed) so
// that the location bar view is visible and is considered focusable. When it
// actually receives focus, ImmersiveFocusWatcher will add another lock to
// keep it revealed. |location_bar_view_| can be nullptr in unit tests.
std::unique_ptr<ImmersiveRevealedLock> focus_reveal_lock;
if (location_bar_view_) {
focus_reveal_lock.reset(
BrowserView::GetBrowserViewForBrowser(location_bar_view_->browser())
->immersive_mode_controller()
->GetRevealedLock(ImmersiveModeController::ANIMATE_REVEAL_YES));
}
RequestFocus();
// Restore caret visibility if focus is explicitly requested. This is
// necessary because if we already have invisible focus, the RequestFocus()
// call above will short-circuit, preventing us from reaching
// OmniboxEditModel::OnSetFocus(), which handles restoring visibility when the
// omnibox regains focus after losing focus.
model()->SetCaretVisibility(true);
// If the user attempts to focus the omnibox, and the ctrl key is pressed, we
// want to prevent ctrl-enter behavior until the ctrl key is released and
// re-pressed. This occurs even if the omnibox is already focused and we
// re-request focus (e.g. pressing ctrl-l twice).
model()->ConsumeCtrlKey();
}
int OmniboxViewViews::GetTextWidth() const {
// Returns the width necessary to display the current text, including any
// necessary space for the cursor or border/margin.
return GetRenderText()->GetContentWidth() + GetInsets().width();
}
bool OmniboxViewViews::IsImeComposing() const {
return IsIMEComposing();
}
gfx::Size OmniboxViewViews::GetMinimumSize() const {
const int kMinCharacters = 20;
return gfx::Size(
GetFontList().GetExpectedTextWidth(kMinCharacters) + GetInsets().width(),
GetPreferredSize().height());
}
void OmniboxViewViews::OnPaint(gfx::Canvas* canvas) {
if (latency_histogram_state_ == CHAR_TYPED) {
DCHECK(!insert_char_time_.is_null());
UMA_HISTOGRAM_TIMES("Omnibox.CharTypedToRepaintLatency.ToPaint",
base::TimeTicks::Now() - insert_char_time_);
latency_histogram_state_ = ON_PAINT_CALLED;
}
{
SCOPED_UMA_HISTOGRAM_TIMER("Omnibox.PaintTime");
Textfield::OnPaint(canvas);
}
}
void OmniboxViewViews::ExecuteCommand(int command_id, int event_flags) {
// In the base class, touch text selection is deactivated when a command is
// executed. Since we are not always calling the base class implementation
// here, we need to deactivate touch text selection here, too.
DestroyTouchSelection();
switch (command_id) {
// These commands don't invoke the popup via OnBefore/AfterPossibleChange().
case IDC_PASTE_AND_GO:
model()->PasteAndGo(GetClipboardText());
return;
case IDS_SHOW_URL:
model()->Unelide(true /* exit_query_in_omnibox */);
return;
case IDC_EDIT_SEARCH_ENGINES:
location_bar_view_->command_updater()->ExecuteCommand(command_id);
return;
case IDC_SEND_TAB_TO_SELF:
send_tab_to_self::RecordSendTabToSelfClickResult(
send_tab_to_self::kOmniboxMenu, SendTabToSelfClickResult::kClickItem);
send_tab_to_self::CreateNewEntry(location_bar_view_->GetWebContents());
return;
// These commands do invoke the popup.
case IDS_APP_PASTE:
ExecuteTextEditCommand(ui::TextEditCommand::PASTE);
return;
default:
if (Textfield::IsCommandIdEnabled(command_id)) {
// The Textfield code will invoke OnBefore/AfterPossibleChange() itself
// as necessary.
Textfield::ExecuteCommand(command_id, event_flags);
return;
}
OnBeforePossibleChange();
location_bar_view_->command_updater()->ExecuteCommand(command_id);
OnAfterPossibleChange(true);
return;
}
}
ui::TextInputType OmniboxViewViews::GetTextInputType() const {
ui::TextInputType input_type = views::Textfield::GetTextInputType();
// We'd like to set the text input type to TEXT_INPUT_TYPE_URL, because this
// triggers URL-specific layout in software keyboards, e.g. adding top-level
// "/" and ".com" keys for English. However, this also causes IMEs to default
// to Latin character mode, which makes entering search queries difficult for
// IME users. Therefore, we try to guess whether an IME will be used based on
// the input language, and set the input type accordingly.
#if defined(OS_WIN)
if (input_type != ui::TEXT_INPUT_TYPE_NONE && location_bar_view_) {
ui::InputMethod* input_method =
location_bar_view_->GetWidget()->GetInputMethod();
if (input_method && input_method->IsInputLocaleCJK())
return ui::TEXT_INPUT_TYPE_SEARCH;
}
#endif
return input_type;
}
void OmniboxViewViews::AddedToWidget() {
views::Textfield::AddedToWidget();
scoped_compositor_observer_.Add(GetWidget()->GetCompositor());
}
void OmniboxViewViews::RemovedFromWidget() {
views::Textfield::RemovedFromWidget();
scoped_compositor_observer_.RemoveAll();
}
bool OmniboxViewViews::ShouldDoLearning() {
return location_bar_view_ && !location_bar_view_->profile()->IsOffTheRecord();
}
bool OmniboxViewViews::IsDropCursorForInsertion() const {
// Dragging text from within omnibox itself will behave like text input
// editor, showing insertion-style drop cursor as usual;
// but dragging text from outside omnibox will replace entire contents with
// paste-and-go behavior, so returning false in that case prevents the
// confusing insertion-style drop cursor.
return HasTextBeingDragged();
}
void OmniboxViewViews::SetTextAndSelectedRange(const base::string16& text,
const gfx::Range& range) {
SetText(text);
SelectRange(range);
}
base::string16 OmniboxViewViews::GetSelectedText() const {
// TODO(oshima): Support IME.
return views::Textfield::GetSelectedText();
}
void OmniboxViewViews::OnPaste() {
const base::string16 text(GetClipboardText());
if (text.empty() ||
// When the fakebox is focused, ignore pasted whitespace because if the
// fakebox is hidden and there's only whitespace in the omnibox, it's
// difficult for the user to see that the focus moved to the omnibox.
(model()->focus_state() == OMNIBOX_FOCUS_INVISIBLE &&
std::all_of(text.begin(), text.end(), base::IsUnicodeWhitespace))) {
return;
}
OnBeforePossibleChange();
// Record this paste, so we can do different behavior.
model()->OnPaste();
// Force a Paste operation to trigger the text_changed code in
// OnAfterPossibleChange(), even if identical contents are pasted.
state_before_change_.text.clear();
InsertOrReplaceText(text);
OnAfterPossibleChange(true);
}
bool OmniboxViewViews::HandleEarlyTabActions(const ui::KeyEvent& event) {
// This must run before accelerator handling invokes a focus change on tab.
// Note the parallel with SkipDefaultKeyEventProcessing above.
if (!views::FocusManager::IsTabTraversalKeyEvent(event))
return false;
if (model()->is_keyword_hint() && !event.IsShiftDown())
return model()->AcceptKeyword(OmniboxEventProto::TAB);
if (!model()->popup_model()->IsOpen())
return false;
if (event.IsShiftDown() && (model()->popup_model()->selected_line_state() ==
OmniboxPopupModel::KEYWORD)) {
model()->ClearKeyword();
return true;
}
// If tabbing forwards (shift is not pressed) and suggestion button is not
// selected, select it.
if (!event.IsShiftDown()) {
if (MaybeFocusTabButton())
return true;
}
// If tabbing backwards (shift is pressed), handle cases involving selecting
// the tab switch button.
if (event.IsShiftDown()) {
// If tab switch button is focused, unfocus it.
if (MaybeUnfocusTabButton())
return true;
// Otherwise, if at top of results, do nothing.
if (model()->popup_model()->selected_line() == 0)
return false;
}
// Translate tab and shift-tab into down and up respectively.
model()->OnUpOrDownKeyPressed(event.IsShiftDown() ? -1 : 1);
// If we shift-tabbed (and actually moved) to a suggestion with a tab
// switch button, select it.
if (event.IsShiftDown() &&
model()->popup_model()->SelectedLineHasButton()) {
model()->popup_model()->SetSelectedLineState(
OmniboxPopupModel::BUTTON_FOCUSED);
popup_view_->ProvideButtonFocusHint(
model()->popup_model()->selected_line());
}
return true;
}
// The following 2 methods implement the following table, which attempts to
// handle left and right arrow keys versus LTR/RTL text and UI (which can be
// different) as expected.
//
// LTR UI, LTR text, right arrow, at end (rightmost) - focuses
// LTR UI, LTR text, left arrow, (regardless) - unfocuses
// LTR UI, RTL text, right arrow, at beginning (rightmost) - focuses
// LTR UI, RTL text, left arrow, (regardless) - unfocuses
//
// RTL UI, RTL text, left arrow, at end (leftmost) - focuses
// RTL UI, RTL text, right arrow, (regardless) - unfocuses
// RTL UI, LTR text, left arrow, at beginning (leftmost) - focuses
// RTL UI, LTR text, right arrow, (regardless) - unfocuses
bool OmniboxViewViews::TextAndUIDirectionMatch() const {
// If text and UI direction are RTL, or both aren't.
return (GetRenderText()->GetDisplayTextDirection() ==
base::i18n::RIGHT_TO_LEFT) == base::i18n::IsRTL();
}
bool OmniboxViewViews::SelectedSuggestionHasTabMatch() const {
return model()->popup_model() && // Can be null in tests.
model()->popup_model()->SelectedLineHasButton();
}
bool OmniboxViewViews::DirectionAwareSelectionAtEnd() const {
// When text and UI direction match, 'end' is as expected,
// otherwise we use beginning.
return TextAndUIDirectionMatch() ? SelectionAtEnd() : SelectionAtBeginning();
}
bool OmniboxViewViews::MaybeFocusTabButton() {
if (SelectedSuggestionHasTabMatch() &&
model()->popup_model()->selected_line_state() ==
OmniboxPopupModel::NORMAL) {
model()->popup_model()->SetSelectedLineState(
OmniboxPopupModel::BUTTON_FOCUSED);
popup_view_->ProvideButtonFocusHint(
model()->popup_model()->selected_line());
return true;
}
return false;
}
bool OmniboxViewViews::MaybeUnfocusTabButton() {
if (SelectedSuggestionHasTabMatch() &&
model()->popup_model()->selected_line_state() ==
OmniboxPopupModel::BUTTON_FOCUSED) {
model()->popup_model()->SetSelectedLineState(OmniboxPopupModel::NORMAL);
return true;
}
return false;
}
void OmniboxViewViews::SetWindowTextAndCaretPos(const base::string16& text,
size_t caret_pos,
bool update_popup,
bool notify_text_changed) {
const gfx::Range range(caret_pos, caret_pos);
SetTextAndSelectedRange(text, range);
if (update_popup)
UpdatePopup();
if (notify_text_changed)
TextChanged();
}
void OmniboxViewViews::SetCaretPos(size_t caret_pos) {
SelectRange(gfx::Range(caret_pos, caret_pos));
}
bool OmniboxViewViews::IsSelectAll() const {
// TODO(oshima): IME support.
return !text().empty() && text() == GetSelectedText();
}
void OmniboxViewViews::UpdatePopup() {
// Prevent inline autocomplete when the caret isn't at the end of the text.
const gfx::Range sel = GetSelectedRange();
model()->UpdateInput(!sel.is_empty(), !SelectionAtEnd());
}
void OmniboxViewViews::ApplyCaretVisibility() {
SetCursorEnabled(model()->is_caret_visible());
// TODO(tommycli): Because the LocationBarView has a somewhat different look
// depending on whether or not the caret is visible, we have to resend a
// "focused" notification. Remove this once we get rid of the concept of
// "invisible focus".
if (location_bar_view_)
location_bar_view_->OnOmniboxFocused();
}
void OmniboxViewViews::OnTemporaryTextMaybeChanged(
const base::string16& display_text,
const AutocompleteMatch& match,
bool save_original_selection,
bool notify_text_changed) {
if (save_original_selection)
saved_temporary_selection_ = GetSelectedRange();
SetAccessibilityLabel(display_text, match);
int caret_pos = TextAndUIDirectionMatch() ? display_text.length() : 0;
SetWindowTextAndCaretPos(display_text, caret_pos, false, notify_text_changed);
}
bool OmniboxViewViews::OnInlineAutocompleteTextMaybeChanged(
const base::string16& display_text,
size_t user_text_length) {
if (display_text == text())
return false;
if (!IsIMEComposing()) {
gfx::Range range(display_text.size(), user_text_length);
SetTextAndSelectedRange(display_text, range);
} else if (location_bar_view_) {
location_bar_view_->SetImeInlineAutocompletion(
display_text.substr(user_text_length));
}
TextChanged();
return true;
}
void OmniboxViewViews::OnInlineAutocompleteTextCleared() {
// Hide the inline autocompletion for IME users.
if (location_bar_view_)
location_bar_view_->SetImeInlineAutocompletion(base::string16());
}
void OmniboxViewViews::OnRevertTemporaryText(const base::string16& display_text,
const AutocompleteMatch& match) {
SetAccessibilityLabel(display_text, match);
SelectRange(saved_temporary_selection_);
// We got here because the user hit the Escape key. We explicitly don't call
// TextChanged(), since OmniboxPopupModel::ResetToDefaultMatch() has already
// been called by now, and it would've called TextChanged() if it was
// warranted.
}
void OmniboxViewViews::ClearAccessibilityLabel() {
friendly_suggestion_text_.clear();
friendly_suggestion_text_prefix_length_ = 0;
}
void OmniboxViewViews::SetAccessibilityLabel(const base::string16& display_text,
const AutocompleteMatch& match) {
bool is_tab_switch_button_focused =
model()->popup_model()->selected_line_state() ==
OmniboxPopupModel::BUTTON_FOCUSED;
friendly_suggestion_text_ = AutocompleteMatchType::ToAccessibilityLabel(
match, display_text, model()->popup_model()->selected_line(),
model()->result().size(), is_tab_switch_button_focused,
&friendly_suggestion_text_prefix_length_);
#if defined(OS_MACOSX)
// On macOS, the text field value changed notification is not
// announced, so we need to explicitly announce the suggestion text.
GetViewAccessibility().AnnounceText(friendly_suggestion_text_);
#endif
}
void OmniboxViewViews::SelectAllForUserGesture() {
if (base::FeatureList::IsEnabled(omnibox::kOneClickUnelide) &&
UnapplySteadyStateElisions(UnelisionGesture::OTHER)) {
TextChanged();
}
// Select all in the reverse direction so as not to scroll the caret
// into view and shift the contents jarringly.
SelectAll(true);
}
bool OmniboxViewViews::UnapplySteadyStateElisions(UnelisionGesture gesture) {
// If everything is selected, the user likely does not intend to edit the URL.
// But if the Home key is pressed, the user probably does want to interact
// with the beginning of the URL - in which case we unelide.
if (IsSelectAll() && gesture != UnelisionGesture::HOME_KEY_PRESSED)
return false;
// Get the original selection bounds so we can adjust it later.
size_t start, end;
GetSelectionBounds(&start, &end);
// Try to unelide. Early exit if there's no unelisions to perform.
base::string16 original_text = GetText();
base::string16 original_selected_text = GetSelectedText();
if (!model()->Unelide(false /* exit_query_in_omnibox */))
return false;
// Find the length of the prefix that was chopped off to form the elided URL.
// This simple logic only works because we elide only prefixes from the full
// URL. Otherwise, we would have to use the FormatURL offset adjustments.
size_t offset = GetText().find(original_text);
if (offset != base::string16::npos) {
if (start != end && gesture == UnelisionGesture::MOUSE_RELEASE &&
!model()->ClassifiesAsSearch(original_selected_text)) {
// For user selections that look like a URL instead of a Search:
// If we are uneliding at the end of a drag-select (on mouse release),
// and the selection spans to the beginning of the elided URL, ensure that
// the new selection spans to the beginning of the unelided URL too.
// i.e. google.com/maps => https://www.google.com/maps
// ^^^^^^^^^^ ^^^^^^^^^^^^^^^^^^^^^^
if (start != 0)
start += offset;
if (end != 0)
end += offset;
} else {
start += offset;
end += offset;
}
// Since we are changing the text in the double-click event handler, we
// need to fix the cached indices of the double-clicked word.
OffsetDoubleClickWord(offset);
}
SelectRange(gfx::Range(start, end));
return true;
}
void OmniboxViewViews::OnBeforePossibleChange() {
// Record our state.
GetState(&state_before_change_);
ime_composing_before_change_ = IsIMEComposing();
// User is editing or traversing the text, as opposed to moving
// through suggestions. Clear the accessibility label
// so that the screen reader reports the raw text in the field.
ClearAccessibilityLabel();
}
bool OmniboxViewViews::OnAfterPossibleChange(bool allow_keyword_ui_change) {
// See if the text or selection have changed since OnBeforePossibleChange().
State new_state;
GetState(&new_state);
OmniboxView::StateChanges state_changes =
GetStateChanges(state_before_change_, new_state);
state_changes.text_differs =
state_changes.text_differs ||
(ime_composing_before_change_ != IsIMEComposing());
bool something_changed = model()->OnAfterPossibleChange(
state_changes, allow_keyword_ui_change && !IsIMEComposing());
// Unapply steady state elisions in response to selection changes due to
// keystroke, tap gesture, and caret placement. Ignore selection changes while
// the mouse is down, as we generally defer handling that until mouse release.
if (state_changes.selection_differs && !is_mouse_pressed_ &&
UnapplySteadyStateElisions(UnelisionGesture::OTHER)) {
something_changed = true;
state_changes.text_differs = true;
}
// If only selection was changed, we don't need to call model()'s
// OnChanged() method, which is called in TextChanged().
// But we still need to call EmphasizeURLComponents() to make sure the text
// attributes are updated correctly.
if (something_changed &&
(state_changes.text_differs || state_changes.keyword_differs))
TextChanged();
else if (state_changes.selection_differs)
EmphasizeURLComponents();
return something_changed;
}
gfx::NativeView OmniboxViewViews::GetNativeView() const {
return GetWidget()->GetNativeView();
}
gfx::NativeView OmniboxViewViews::GetRelativeWindowForPopup() const {
return GetWidget()->GetTopLevelWidget()->GetNativeView();
}
int OmniboxViewViews::GetWidth() const {
return location_bar_view_ ? location_bar_view_->width() : 0;
}
bool OmniboxViewViews::IsImeShowingPopup() const {
#if defined(OS_CHROMEOS)
return ime_candidate_window_open_;
#else
return GetInputMethod() ? GetInputMethod()->IsCandidatePopupOpen() : false;
#endif
}
void OmniboxViewViews::ShowVirtualKeyboardIfEnabled() {
if (auto* input_method = GetInputMethod())
input_method->ShowVirtualKeyboardIfEnabled();
}
void OmniboxViewViews::HideImeIfNeeded() {
if (auto* input_method = GetInputMethod()) {
if (auto* keyboard = input_method->GetInputMethodKeyboardController())
keyboard->DismissVirtualKeyboard();
}
}
int OmniboxViewViews::GetOmniboxTextLength() const {
// TODO(oshima): Support IME.
return static_cast<int>(text().length());
}
void OmniboxViewViews::SetEmphasis(bool emphasize, const gfx::Range& range) {
SkColor color = location_bar_view_->GetColor(
emphasize ? OmniboxPart::LOCATION_BAR_TEXT_DEFAULT
: OmniboxPart::LOCATION_BAR_TEXT_DIMMED);
if (range.IsValid())
ApplyColor(color, range);
else
SetColor(color);
}
void OmniboxViewViews::UpdateSchemeStyle(const gfx::Range& range) {
DCHECK(range.IsValid());
DCHECK(!model()->user_input_in_progress());
security_state::SecurityLevel security_level =
controller()->GetLocationBarModel()->GetSecurityLevel();
// Only SECURE and DANGEROUS levels (pages served over HTTPS or flagged by
// SafeBrowsing) get a special scheme color treatment. If the security level
// is NONE or HTTP_SHOW_WARNING, we do not override the text style previously
// applied to the scheme text range by SetEmphasis().
if (security_level == security_state::NONE ||
security_level == security_state::HTTP_SHOW_WARNING)
return;
ApplyColor(location_bar_view_->GetSecurityChipColor(security_level), range);
if (security_level == security_state::DANGEROUS)
ApplyStyle(gfx::TEXT_STYLE_STRIKE, true, range);
}
void OmniboxViewViews::OnMouseMoved(const ui::MouseEvent& event) {
if (location_bar_view_)
location_bar_view_->OnOmniboxHovered(true);
}
void OmniboxViewViews::OnMouseExited(const ui::MouseEvent& event) {
if (location_bar_view_)
location_bar_view_->OnOmniboxHovered(false);
}
bool OmniboxViewViews::IsItemForCommandIdDynamic(int command_id) const {
return command_id == IDC_PASTE_AND_GO;
}
base::string16 OmniboxViewViews::GetLabelForCommandId(int command_id) const {
DCHECK_EQ(IDC_PASTE_AND_GO, command_id);
constexpr size_t kMaxSelectionTextLength = 50;
const base::string16 clipboard_text = GetClipboardText();
base::string16 selection_text = gfx::TruncateString(
clipboard_text, kMaxSelectionTextLength, gfx::WORD_BREAK);
if (model()->ClassifiesAsSearch(clipboard_text))
return l10n_util::GetStringFUTF16(IDS_PASTE_AND_SEARCH, selection_text);
// To ensure the search and url strings began to truncate at the exact same
// number of characters, the pixel width at which the url begins to elide is
// derived from the truncated selection text. However, ideally there would be
// a better way to do this.
const float kMaxSelectionPixelWidth = GetStringWidthF(
selection_text, Textfield::GetFontList(), gfx::Typesetter::BROWSER);
base::string16 url = url_formatter::ElideUrl(
GURL(clipboard_text), Textfield::GetFontList(), kMaxSelectionPixelWidth,
gfx::Typesetter::BROWSER);
return l10n_util::GetStringFUTF16(IDS_PASTE_AND_GO, url);
}
const char* OmniboxViewViews::GetClassName() const {
return kViewClassName;
}
bool OmniboxViewViews::OnMousePressed(const ui::MouseEvent& event) {
if (model()->popup_model() && // Can be null in tests.
model()->popup_model()->selected_line_state() ==
OmniboxPopupModel::BUTTON_FOCUSED) {
model()->popup_model()->SetSelectedLineState(OmniboxPopupModel::NORMAL);
}
is_mouse_pressed_ = true;
select_all_on_mouse_release_ =
(event.IsOnlyLeftMouseButton() || event.IsOnlyRightMouseButton()) &&
(!HasFocus() || (model()->focus_state() == OMNIBOX_FOCUS_INVISIBLE));
if (select_all_on_mouse_release_) {
// Restore caret visibility whenever the user clicks in the omnibox in a way
// that would give it focus. We must handle this case separately here
// because if the omnibox currently has invisible focus, the mouse event
// won't trigger either SetFocus() or OmniboxEditModel::OnSetFocus().
model()->SetCaretVisibility(true);
// When we're going to select all on mouse release, invalidate any saved
// selection lest restoring it fights with the "select all" action. It's
// possible to later set select_all_on_mouse_release_ back to false, but
// that happens for things like dragging, which are cases where having
// invalidated this saved selection is still OK.
saved_selection_for_focus_change_ = gfx::Range::InvalidRange();
}
bool handled = views::Textfield::OnMousePressed(event);
// This ensures that when the user makes a double-click partial select, we
// perform the unelision at the same time as we make the partial selection,
// which is on mousedown.
if (!select_all_on_mouse_release_ &&
UnapplySteadyStateElisions(UnelisionGesture::OTHER)) {
TextChanged();
filter_drag_events_for_unelision_ = true;
}
return handled;
}
bool OmniboxViewViews::OnMouseDragged(const ui::MouseEvent& event) {
if (filter_drag_events_for_unelision_ &&
!ExceededDragThreshold(event.root_location() -
GetLastClickRootLocation())) {
return true;
}
if (HasTextBeingDragged())
CloseOmniboxPopup();
bool handled = views::Textfield::OnMouseDragged(event);
if (HasSelection() || ExceededDragThreshold(event.root_location() -
GetLastClickRootLocation())) {
select_all_on_mouse_release_ = false;
}
return handled;
}
void OmniboxViewViews::OnMouseReleased(const ui::MouseEvent& event) {
views::Textfield::OnMouseReleased(event);
// When the user has clicked and released to give us focus, select all.
if ((event.IsOnlyLeftMouseButton() || event.IsOnlyRightMouseButton()) &&
select_all_on_mouse_release_) {
SelectAllForUserGesture();
// Update the visibility of send tab to self icon.
if (location_bar_view_)
location_bar_view_->omnibox_page_action_icon_container_view()
->UpdatePageActionIcon(PageActionIconType::kSendTabToSelf);
}
select_all_on_mouse_release_ = false;
is_mouse_pressed_ = false;
filter_drag_events_for_unelision_ = false;
// Make an unelision check on mouse release. This handles the drag selection
// case, in which we defer uneliding until mouse release.
if (UnapplySteadyStateElisions(UnelisionGesture::MOUSE_RELEASE))
TextChanged();
}
void OmniboxViewViews::OnGestureEvent(ui::GestureEvent* event) {
if (!HasFocus() && event->type() == ui::ET_GESTURE_TAP_DOWN) {
select_all_on_gesture_tap_ = true;
// If we're trying to select all on tap, invalidate any saved selection lest
// restoring it fights with the "select all" action.
saved_selection_for_focus_change_ = gfx::Range::InvalidRange();
}
views::Textfield::OnGestureEvent(event);
if (select_all_on_gesture_tap_ && event->type() == ui::ET_GESTURE_TAP) {
SelectAllForUserGesture();
// Update the visibility of send tab to self icon.
if (location_bar_view_)
location_bar_view_->omnibox_page_action_icon_container_view()
->UpdatePageActionIcon(PageActionIconType::kSendTabToSelf);
}
if (event->type() == ui::ET_GESTURE_TAP ||
event->type() == ui::ET_GESTURE_TAP_CANCEL ||
event->type() == ui::ET_GESTURE_TWO_FINGER_TAP ||
event->type() == ui::ET_GESTURE_SCROLL_BEGIN ||
event->type() == ui::ET_GESTURE_PINCH_BEGIN ||
event->type() == ui::ET_GESTURE_LONG_PRESS ||
event->type() == ui::ET_GESTURE_LONG_TAP) {
select_all_on_gesture_tap_ = false;
}
}
void OmniboxViewViews::AboutToRequestFocusFromTabTraversal(bool reverse) {
views::Textfield::AboutToRequestFocusFromTabTraversal(reverse);
}
bool OmniboxViewViews::SkipDefaultKeyEventProcessing(
const ui::KeyEvent& event) {
if (views::FocusManager::IsTabTraversalKeyEvent(event) &&
((model()->is_keyword_hint() && !event.IsShiftDown()) ||
model()->popup_model()->IsOpen())) {
return true;
}
if (event.key_code() == ui::VKEY_ESCAPE)
return model()->WillHandleEscapeKey();
return Textfield::SkipDefaultKeyEventProcessing(event);
}
void OmniboxViewViews::GetAccessibleNodeData(ui::AXNodeData* node_data) {
node_data->role = ax::mojom::Role::kTextField;
node_data->SetName(l10n_util::GetStringUTF8(IDS_ACCNAME_LOCATION));
node_data->AddStringAttribute(ax::mojom::StringAttribute::kAutoComplete,
"both");
// Expose keyboard shortcut where it makes sense.
#if defined(OS_MACOSX)
// Use cloverleaf symbol for command key.
node_data->AddStringAttribute(ax::mojom::StringAttribute::kKeyShortcuts,
base::WideToUTF8(L"\u2318L"));
#else
node_data->AddStringAttribute(ax::mojom::StringAttribute::kKeyShortcuts,
"Ctrl+L");
#endif
if (friendly_suggestion_text_.empty()) {
// While user edits text, use the exact text displayed in the omnibox.
node_data->SetValue(GetText());
} else {
// While user navigates omnibox suggestions, use the current editable
// text decorated with additional friendly labelling text, such as the
// title of the page and the type of autocomplete, for example:
// "Google https://google.com location from history".
// The edited text is always a substring of the friendly label, so that
// users can navigate to specific characters in the friendly version using
// Braille display routing keys or other assistive technologies.
node_data->SetValue(friendly_suggestion_text_);
}
node_data->html_attributes.push_back(std::make_pair("type", "url"));
// Establish a "CONTROLS" relationship between the omnibox and the
// the popup. This allows a screen reader to understand the relationship
// between the omnibox and the list of suggestions, and determine which
// suggestion is currently selected, even though focus remains here on
// the omnibox.
int32_t popup_view_id =
popup_view_->GetViewAccessibility().GetUniqueId().Get();
node_data->AddIntListAttribute(ax::mojom::IntListAttribute::kControlsIds,
{popup_view_id});
base::string16::size_type entry_start;
base::string16::size_type entry_end;
// Selection information is saved separately when focus is moved off the
// current window - use that when there is no focus and it's valid.
if (saved_selection_for_focus_change_.IsValid()) {
entry_start = saved_selection_for_focus_change_.start();
entry_end = saved_selection_for_focus_change_.end();
} else {
GetSelectionBounds(&entry_start, &entry_end);
}
node_data->AddIntAttribute(
ax::mojom::IntAttribute::kTextSelStart,
entry_start + friendly_suggestion_text_prefix_length_);
node_data->AddIntAttribute(
ax::mojom::IntAttribute::kTextSelEnd,
entry_end + friendly_suggestion_text_prefix_length_);
if (popup_window_mode_) {
node_data->SetRestriction(ax::mojom::Restriction::kReadOnly);
} else {
node_data->AddState(ax::mojom::State::kEditable);
}
}
bool OmniboxViewViews::HandleAccessibleAction(
const ui::AXActionData& action_data) {
if (read_only())
return Textfield::HandleAccessibleAction(action_data);
if (action_data.action == ax::mojom::Action::kSetValue) {
SetUserText(base::UTF8ToUTF16(action_data.value), true);
return true;
} else if (action_data.action == ax::mojom::Action::kReplaceSelectedText) {
model()->SetInputInProgress(true);
if (saved_selection_for_focus_change_.IsValid()) {
SelectRange(saved_selection_for_focus_change_);
saved_selection_for_focus_change_ = gfx::Range::InvalidRange();
}
InsertOrReplaceText(base::UTF8ToUTF16(action_data.value));
TextChanged();
return true;
} else if (action_data.action == ax::mojom::Action::kSetSelection) {
// Adjust for friendly text inserted at the start of the url.
ui::AXActionData set_selection_action_data;
set_selection_action_data.action = ax::mojom::Action::kSetSelection;
set_selection_action_data.anchor_node_id = action_data.anchor_node_id;
set_selection_action_data.focus_offset =
action_data.focus_offset - friendly_suggestion_text_prefix_length_;
set_selection_action_data.anchor_offset =
action_data.anchor_offset - friendly_suggestion_text_prefix_length_;
return Textfield::HandleAccessibleAction(set_selection_action_data);
}
return Textfield::HandleAccessibleAction(action_data);
}
void OmniboxViewViews::OnFocus() {
views::Textfield::OnFocus();
// TODO(tommycli): This does not seem like it should be necessary.
// Investigate why it's needed and see if we can remove it.
model()->ResetDisplayTexts();
// TODO(oshima): Get control key state.
model()->OnSetFocus(false);
// Don't call controller()->OnSetFocus, this view has already acquired focus.
// Restore the selection we saved in OnBlur() if it's still valid.
if (saved_selection_for_focus_change_.IsValid()) {
SelectRange(saved_selection_for_focus_change_);
saved_selection_for_focus_change_ = gfx::Range::InvalidRange();
}
GetRenderText()->SetElideBehavior(gfx::NO_ELIDE);
// Focus changes can affect the visibility of any keyword hint.
if (location_bar_view_ && model()->is_keyword_hint())
location_bar_view_->Layout();
#if BUILDFLAG(ENABLE_DESKTOP_IN_PRODUCT_HELP)
// The user must be starting a session in the same tab as a previous one in
// order to display the new tab in-product help promo. While focusing the
// omnibox is not always a precursor to starting a new session, we don't
// want to wait until the user is in the middle of editing or navigating,
// because we'd like to show them the promo at the time when it would be
// immediately useful.
if (location_bar_view_ &&
controller()->GetLocationBarModel()->ShouldDisplayURL()) {
feature_engagement::NewTabTrackerFactory::GetInstance()
->GetForProfile(location_bar_view_->profile())
->OnOmniboxFocused();
}
#endif
if (location_bar_view_)
location_bar_view_->OnOmniboxFocused();
}
void OmniboxViewViews::OnBlur() {
// Save the user's existing selection to restore it later.
saved_selection_for_focus_change_ = GetSelectedRange();
// popup_model() can be null in tests.
OmniboxPopupModel* popup_model = model()->popup_model();
bool popup_closes_on_blur = true;
if (popup_model)
popup_closes_on_blur = popup_model->popup_closes_on_blur();
// If the view is showing text that's not user-text, revert the text to the
// permanent display text. This usually occurs if Steady State Elisions is on
// and the user has unelided, but not edited the URL.
//
// Because merely Alt-Tabbing to another window and back should not change the
// Omnibox state, we only revert the text only if the Omnibox is blurred in
// favor of some other View in the same Widget.
//
// Also revert if the text has been edited but currently exactly matches
// the permanent text. An example of this scenario is someone typing on the
// new tab page and then deleting everything using backspace/delete.
if (GetWidget() && GetWidget()->IsActive() && popup_closes_on_blur &&
((!model()->user_input_in_progress() &&
text() != model()->GetPermanentDisplayText()) ||
(model()->user_input_in_progress() &&
text() == model()->GetPermanentDisplayText()))) {
RevertAll();
}
views::Textfield::OnBlur();
model()->OnWillKillFocus();
// If ZeroSuggest is active, and there is evidence that there is a text
// update to show, revert to ensure that update is shown now. Otherwise,
// at least call CloseOmniboxPopup(), so that if ZeroSuggest is in the
// midst of running but hasn't yet opened the popup, it will be halted.
// If we fully reverted in this case, we'd lose the cursor/highlight
// information saved above.
if (!model()->user_input_in_progress() && popup_model &&
popup_model->IsOpen() && text() != model()->GetPermanentDisplayText()) {
RevertAll();
} else if (popup_closes_on_blur) {
CloseOmniboxPopup();
}
// Tell the model to reset itself.
model()->OnKillFocus();
// Deselect the text. Ensures the cursor is an I-beam.
SelectRange(gfx::Range(0));
// When deselected, elide and reset scroll position. After eliding, the old
// scroll offset is meaningless (since the string is guaranteed to fit within
// the view). The scroll must be reset or the text may be rendered partly or
// wholly off-screen.
//
// Important: Since the URL can contain bidirectional text, it is important to
// set the display offset directly to 0 (not simply scroll to the start of the
// text, since the start of the text may not be at the left edge).
gfx::RenderText* render_text = GetRenderText();
render_text->SetElideBehavior(gfx::ELIDE_TAIL);
render_text->SetDisplayOffset(0);
// Focus changes can affect the visibility of any keyword hint.
// |location_bar_view_| can be null in tests.
if (location_bar_view_) {
if (model()->is_keyword_hint())
location_bar_view_->Layout();
location_bar_view_->OnOmniboxBlurred();
// The location bar needs to repaint without a focus ring.
location_bar_view_->SchedulePaint();
}
ClearAccessibilityLabel();
}
bool OmniboxViewViews::IsCommandIdEnabled(int command_id) const {
if (command_id == IDS_APP_PASTE)
return !read_only() && !GetClipboardText().empty();
if (command_id == IDC_PASTE_AND_GO)
return !read_only() && model()->CanPasteAndGo(GetClipboardText());
// Menu item is only shown when it is valid.
if (command_id == IDS_SHOW_URL)
return true;
return Textfield::IsCommandIdEnabled(command_id) ||
location_bar_view_->command_updater()->IsCommandEnabled(command_id);
}
base::string16 OmniboxViewViews::GetSelectionClipboardText() const {
return SanitizeTextForPaste(Textfield::GetSelectionClipboardText());
}
void OmniboxViewViews::DoInsertChar(base::char16 ch) {
// When the fakebox is focused, ignore whitespace input because if the
// fakebox is hidden and there's only whitespace in the omnibox, it's
// difficult for the user to see that the focus moved to the omnibox.
if ((model()->focus_state() == OMNIBOX_FOCUS_INVISIBLE) &&
base::IsUnicodeWhitespace(ch)) {
return;
}
// If |insert_char_time_| is not null, there's a pending insert char operation
// that hasn't been painted yet. Keep the earlier time.
if (insert_char_time_.is_null()) {
DCHECK_EQ(latency_histogram_state_, NOT_ACTIVE);
latency_histogram_state_ = CHAR_TYPED;
insert_char_time_ = base::TimeTicks::Now();
}
Textfield::DoInsertChar(ch);
}
bool OmniboxViewViews::IsTextEditCommandEnabled(
ui::TextEditCommand command) const {
switch (command) {
case ui::TextEditCommand::MOVE_UP:
case ui::TextEditCommand::MOVE_DOWN:
return !read_only();
case ui::TextEditCommand::PASTE:
return !read_only() && !GetClipboardText().empty();
default:
return Textfield::IsTextEditCommandEnabled(command);
}
}
void OmniboxViewViews::ExecuteTextEditCommand(ui::TextEditCommand command) {
// In the base class, touch text selection is deactivated when a command is
// executed. Since we are not always calling the base class implementation
// here, we need to deactivate touch text selection here, too.
DestroyTouchSelection();
if (!IsTextEditCommandEnabled(command))
return;
switch (command) {
case ui::TextEditCommand::MOVE_UP:
model()->OnUpOrDownKeyPressed(-1);
break;
case ui::TextEditCommand::MOVE_DOWN:
model()->OnUpOrDownKeyPressed(1);
break;
case ui::TextEditCommand::PASTE:
OnPaste();
break;
default:
Textfield::ExecuteTextEditCommand(command);
break;
}
}
bool OmniboxViewViews::ShouldShowPlaceholderText() const {
return Textfield::ShouldShowPlaceholderText() &&
!model()->is_caret_visible() && !model()->is_keyword_selected();
}
#if defined(OS_CHROMEOS)
void OmniboxViewViews::CandidateWindowOpened(
chromeos::input_method::InputMethodManager* manager) {
ime_candidate_window_open_ = true;
}
void OmniboxViewViews::CandidateWindowClosed(
chromeos::input_method::InputMethodManager* manager) {
ime_candidate_window_open_ = false;
}
#endif
void OmniboxViewViews::ContentsChanged(views::Textfield* sender,
const base::string16& new_contents) {
}
bool OmniboxViewViews::HandleKeyEvent(views::Textfield* textfield,
const ui::KeyEvent& event) {
if (event.type() == ui::ET_KEY_RELEASED) {
// The omnibox contents may change while the control key is pressed.
if (event.key_code() == ui::VKEY_CONTROL)
model()->OnControlKeyChanged(false);
return false;
}
// Skip processing of [Alt]+<num-pad digit> Unicode alt key codes.
// Otherwise, if num-lock is off, the events are handled as [Up], [Down], etc.
if (event.IsUnicodeKeyCode())
return false;
const bool shift = event.IsShiftDown();
const bool control = event.IsControlDown();
const bool alt = event.IsAltDown() || event.IsAltGrDown();
const bool command = event.IsCommandDown();
switch (event.key_code()) {
case ui::VKEY_RETURN:
if (model()->popup_model()->selected_line_state() ==
OmniboxPopupModel::BUTTON_FOCUSED) {
if (!(OmniboxFieldTrial::IsTabSwitchLogicReversed() &&
model()->popup_model()->SelectedLineHasTabMatch())) {
popup_view_->OpenMatch(WindowOpenDisposition::SWITCH_TO_TAB,
event.time_stamp());
} else {
popup_view_->OpenMatch(WindowOpenDisposition::CURRENT_TAB,
event.time_stamp());
}
} else {
if (alt || (shift && command)) {
model()->AcceptInput(WindowOpenDisposition::NEW_FOREGROUND_TAB, false,
event.time_stamp());
} else if (command) {
model()->AcceptInput(WindowOpenDisposition::NEW_BACKGROUND_TAB, false,
event.time_stamp());
} else if (shift) {
model()->AcceptInput(WindowOpenDisposition::NEW_WINDOW, false,
event.time_stamp());
} else {
if (!(OmniboxFieldTrial::IsTabSwitchLogicReversed() &&
model()->popup_model()->SelectedLineHasTabMatch())) {
model()->AcceptInput(WindowOpenDisposition::CURRENT_TAB, false,
event.time_stamp());
} else {
model()->AcceptInput(WindowOpenDisposition::SWITCH_TO_TAB, false,
event.time_stamp());
}
}
}
return true;
case ui::VKEY_ESCAPE:
return model()->OnEscapeKeyPressed();
case ui::VKEY_CONTROL:
model()->OnControlKeyChanged(true);
break;
case ui::VKEY_DELETE:
if (shift && model()->popup_model()->IsOpen()) {
model()->popup_model()->TryDeletingLine(
model()->popup_model()->selected_line());
}
break;
case ui::VKEY_UP:
// Shift-up is handled by the text field class to enable text selection.
if (shift)
return false;
if (IsTextEditCommandEnabled(ui::TextEditCommand::MOVE_UP)) {
ExecuteTextEditCommand(ui::TextEditCommand::MOVE_UP);
return true;
}
break;
case ui::VKEY_DOWN:
// Shift-down is handled by the text field class to enable text selection.
if (shift)
return false;
if (IsTextEditCommandEnabled(ui::TextEditCommand::MOVE_DOWN)) {
ExecuteTextEditCommand(ui::TextEditCommand::MOVE_DOWN);
return true;
}
break;
case ui::VKEY_PRIOR:
if (control || alt || shift || read_only())
return false;
model()->OnUpOrDownKeyPressed(-1 * model()->result().size());
return true;
case ui::VKEY_NEXT:
if (control || alt || shift || read_only())
return false;
model()->OnUpOrDownKeyPressed(model()->result().size());
return true;
case ui::VKEY_RIGHT:
case ui::VKEY_LEFT:
if (control || alt || shift)
return false;
// If advancing cursor (accounting for UI direction)
if (base::i18n::IsRTL() == (event.key_code() == ui::VKEY_LEFT)) {
if (!DirectionAwareSelectionAtEnd())
return false;
if (OmniboxFieldTrial::IsExperimentalKeywordModeEnabled() &&
model()->is_keyword_hint()) {
OnBeforePossibleChange();
model()->AcceptKeyword(OmniboxEventProto::SELECT_SUGGESTION);
OnAfterPossibleChange(true);
return true;
} else if (MaybeFocusTabButton()) {
return true;
}
} else if (MaybeUnfocusTabButton()) {
return true;
}
break;
case ui::VKEY_V:
if (control && !alt &&
IsTextEditCommandEnabled(ui::TextEditCommand::PASTE)) {
ExecuteTextEditCommand(ui::TextEditCommand::PASTE);
return true;
}
break;
case ui::VKEY_INSERT:
if (shift && !control &&
IsTextEditCommandEnabled(ui::TextEditCommand::PASTE)) {
ExecuteTextEditCommand(ui::TextEditCommand::PASTE);
return true;
}
break;
case ui::VKEY_BACK:
// No extra handling is needed in keyword search mode, if there is a
// non-empty selection, or if the cursor is not leading the text.
if (model()->is_keyword_hint() || model()->keyword().empty() ||
HasSelection() || GetCursorPosition() != 0)
return false;
model()->ClearKeyword();
return true;
case ui::VKEY_HOME:
// The Home key indicates that the user wants to move the cursor to the
// beginning of the full URL, so it should always trigger an unelide.
if (UnapplySteadyStateElisions(UnelisionGesture::HOME_KEY_PRESSED)) {
if (shift) {
// After uneliding, we need to move the end of the selection range
// to the beginning of the full unelided URL.
size_t start, end;
GetSelectionBounds(&start, &end);
SelectRange(gfx::Range(start, 0));
} else {
// After uneliding, move the caret to the beginning of the full
// unelided URL.
SetCaretPos(0);
}
TextChanged();
return true;
}
break;
case ui::VKEY_SPACE:
if (!(control || alt || shift)) {
if (SelectionAtEnd() &&
model()->popup_model()->selected_line_state() ==
OmniboxPopupModel::BUTTON_FOCUSED) {
popup_view_->OpenMatch(WindowOpenDisposition::SWITCH_TO_TAB,
event.time_stamp());
return true;
}
}
break;
default:
break;
}
return HandleEarlyTabActions(event);
}
void OmniboxViewViews::OnBeforeUserAction(views::Textfield* sender) {
OnBeforePossibleChange();
}
void OmniboxViewViews::OnAfterUserAction(views::Textfield* sender) {
OnAfterPossibleChange(true);
}
void OmniboxViewViews::OnAfterCutOrCopy(ui::ClipboardType clipboard_type) {
ui::Clipboard* cb = ui::Clipboard::GetForCurrentThread();
base::string16 selected_text;
cb->ReadText(clipboard_type, &selected_text);
GURL url;
bool write_url = false;
model()->AdjustTextForCopy(GetSelectedRange().GetMin(), &selected_text, &url,
&write_url);
if (IsSelectAll())
UMA_HISTOGRAM_COUNTS_1M(OmniboxEditModel::kCutOrCopyAllTextHistogram, 1);
ui::ScopedClipboardWriter scoped_clipboard_writer(clipboard_type);
scoped_clipboard_writer.WriteText(selected_text);
if (write_url &&
base::FeatureList::IsEnabled(kOmniboxCanCopyHyperlinksToClipboard)) {
scoped_clipboard_writer.WriteHyperlink(selected_text, url.spec());
}
}
void OmniboxViewViews::OnWriteDragData(ui::OSExchangeData* data) {
GURL url;
bool write_url;
base::string16 selected_text = GetSelectedText();
model()->AdjustTextForCopy(GetSelectedRange().GetMin(), &selected_text, &url,
&write_url);
data->SetString(selected_text);
if (write_url) {
gfx::Image favicon;
base::string16 title = selected_text;
if (IsSelectAll())
model()->GetDataForURLExport(&url, &title, &favicon);
button_drag_utils::SetURLAndDragImage(url, title, favicon.AsImageSkia(),
nullptr, *GetWidget(), data);
data->SetURL(url, title);
}
}
void OmniboxViewViews::OnGetDragOperationsForTextfield(int* drag_operations) {
base::string16 selected_text = GetSelectedText();
GURL url;
bool write_url;
model()->AdjustTextForCopy(GetSelectedRange().GetMin(), &selected_text, &url,
&write_url);
if (write_url)
*drag_operations |= ui::DragDropTypes::DRAG_LINK;
}
void OmniboxViewViews::AppendDropFormats(
int* formats,
std::set<ui::ClipboardFormatType>* format_types) {
*formats = *formats | ui::OSExchangeData::URL;
}
int OmniboxViewViews::OnDrop(const ui::OSExchangeData& data) {
if (HasTextBeingDragged())
return ui::DragDropTypes::DRAG_NONE;
base::string16 text;
if (data.HasURL(ui::OSExchangeData::CONVERT_FILENAMES)) {
GURL url;
base::string16 title;
if (data.GetURLAndTitle(ui::OSExchangeData::CONVERT_FILENAMES, &url,
&title)) {
text = StripJavascriptSchemas(base::UTF8ToUTF16(url.spec()));
}
} else if (data.HasString() && data.GetString(&text)) {
text = StripJavascriptSchemas(base::CollapseWhitespace(text, true));
} else {
return ui::DragDropTypes::DRAG_NONE;
}
SetUserText(text);
if (!HasFocus())
RequestFocus();
SelectAll(false);
return ui::DragDropTypes::DRAG_COPY;
}
void OmniboxViewViews::UpdateContextMenu(ui::SimpleMenuModel* menu_contents) {
// Only add this menu entry if SendTabToSelf feature is enabled.
if (send_tab_to_self::ShouldOfferFeature(
location_bar_view_->GetWebContents())) {
send_tab_to_self::RecordSendTabToSelfClickResult(
send_tab_to_self::kOmniboxMenu, SendTabToSelfClickResult::kShowItem);
int index = menu_contents->GetIndexOfCommandId(IDS_APP_UNDO);
// Add a separator if this is not the first item.
if (index)
menu_contents->InsertSeparatorAt(index++, ui::NORMAL_SEPARATOR);
menu_contents->InsertItemWithStringIdAt(index, IDC_SEND_TAB_TO_SELF,
IDS_CONTEXT_MENU_SEND_TAB_TO_SELF);
menu_contents->SetIcon(index,
gfx::Image(*send_tab_to_self::GetImageSkia()));
menu_contents->InsertSeparatorAt(++index, ui::NORMAL_SEPARATOR);
}
int paste_position = menu_contents->GetIndexOfCommandId(IDS_APP_PASTE);
DCHECK_GE(paste_position, 0);
menu_contents->InsertItemWithStringIdAt(paste_position + 1, IDC_PASTE_AND_GO,
IDS_PASTE_AND_GO);
// Only add this menu entry if Query in Omnibox feature is enabled.
if (base::FeatureList::IsEnabled(omnibox::kQueryInOmnibox)) {
// If the user has not started editing the text, and we are not showing the
// full URL, then provide a way to unelide via the context menu.
if (!read_only() && !model()->user_input_in_progress() &&
text() != controller()->GetLocationBarModel()->GetFormattedFullURL()) {
menu_contents->AddItemWithStringId(IDS_SHOW_URL, IDS_SHOW_URL);
}
}
menu_contents->AddSeparator(ui::NORMAL_SEPARATOR);
// Minor note: We use IDC_ for command id here while the underlying textfield
// is using IDS_ for all its command ids. This is because views cannot depend
// on IDC_ for now.
menu_contents->AddItemWithStringId(IDC_EDIT_SEARCH_ENGINES,
IDS_EDIT_SEARCH_ENGINES);
}
void OmniboxViewViews::OnCompositingDidCommit(ui::Compositor* compositor) {
if (latency_histogram_state_ == ON_PAINT_CALLED) {
// Advance the state machine.
latency_histogram_state_ = COMPOSITING_COMMIT;
} else if (latency_histogram_state_ == COMPOSITING_COMMIT) {
// If we get two commits in a row (without compositing end in-between), it
// means compositing wasn't done for the previous commit, which can happen
// due to occlusion. In such a case, reset the state to inactive and don't
// log the metric.
insert_char_time_ = base::TimeTicks();
latency_histogram_state_ = NOT_ACTIVE;
}
}
void OmniboxViewViews::OnCompositingStarted(ui::Compositor* compositor,
base::TimeTicks start_time) {
// Track the commit to completion. This state is necessary to ensure the ended
// event we get is the one we're waiting for (and not for a previous paint).
if (latency_histogram_state_ == COMPOSITING_COMMIT)
latency_histogram_state_ = COMPOSITING_STARTED;
}
void OmniboxViewViews::OnCompositingEnded(ui::Compositor* compositor) {
if (latency_histogram_state_ == COMPOSITING_STARTED) {
DCHECK(!insert_char_time_.is_null());
UMA_HISTOGRAM_TIMES("Omnibox.CharTypedToRepaintLatency",
base::TimeTicks::Now() - insert_char_time_);
insert_char_time_ = base::TimeTicks();
latency_histogram_state_ = NOT_ACTIVE;
}
}
void OmniboxViewViews::OnCompositingShuttingDown(ui::Compositor* compositor) {
scoped_compositor_observer_.RemoveAll();
}
void OmniboxViewViews::OnTemplateURLServiceChanged() {
InstallPlaceholderText();
}