| // 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/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/harmony/chrome_layout_provider.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/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/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/strings/grit/components_strings.h" |
| #include "components/toolbar/toolbar_model.h" |
| #include "content/public/browser/web_contents.h" |
| #include "net/base/escape.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/canvas.h" |
| #include "ui/gfx/font_list.h" |
| #include "ui/gfx/selection_model.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 |
| |
| namespace { |
| |
| // 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 |
| |
| |
| // 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), |
| security_level_(security_state::NONE), |
| saved_selection_for_focus_change_(gfx::Range::InvalidRange()), |
| ime_composing_before_change_(false), |
| location_bar_view_(location_bar), |
| ime_candidate_window_open_(false), |
| is_mouse_pressed_(false), |
| select_all_on_mouse_release_(false), |
| select_all_on_gesture_tap_(false), |
| latency_histogram_state_(NOT_ACTIVE), |
| friendly_suggestion_text_prefix_length_(0), |
| scoped_observer_(this) { |
| set_id(VIEW_ID_OMNIBOX); |
| SetFontList(font_list); |
| } |
| |
| 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); |
| |
| if (popup_window_mode_) |
| SetReadOnly(true); |
| |
| if (location_bar_view_) { |
| // 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. |
| SetBorder(views::CreateEmptyBorder( |
| ChromeLayoutProvider::Get()->GetInsetsMetric(INSETS_OMNIBOX))); |
| |
| #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) { |
| UpdateSecurityLevel(); |
| 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::EmphasizeURLComponents() { |
| if (!location_bar_view_) |
| return; |
| |
| // 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::STRIKE, false); |
| UpdateTextStyle(text(), text_is_url, |
| model()->client()->GetSchemeClassifier()); |
| } |
| |
| void OmniboxViewViews::Update() { |
| const security_state::SecurityLevel old_security_level = security_level_; |
| UpdateSecurityLevel(); |
| |
| if (model()->ResetDisplayUrls()) { |
| 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, |
| // and can in fact cause artifacts, e.g. if the user is on the NTP and |
| // clicks a link to navigate, causing |was_select_all| to be vacuously true |
| // for the empty omnibox, and we then select all here, leading to the |
| // trailing portion of a long URL being scrolled into view. We could try |
| // and address cases like this, but it seems better to just not muck with |
| // things when the omnibox isn't focused to begin with. |
| if (model()->has_focus()) |
| SelectAll(true); |
| } else if (old_security_level != security_level_) { |
| 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( |
| KeywordModeEntryMethod::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() { |
| 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); |
| } |
| |
| 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 = 10; |
| 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 IDS_PASTE_AND_GO: |
| model()->PasteAndGo(GetClipboardText()); |
| return; |
| case IDC_EDIT_SEARCH_ENGINES: |
| location_bar_view_->command_updater()->ExecuteCommand(command_id); |
| 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_observer_.Add(GetWidget()->GetCompositor()); |
| } |
| |
| void OmniboxViewViews::RemovedFromWidget() { |
| views::Textfield::RemovedFromWidget(); |
| scoped_observer_.RemoveAll(); |
| } |
| |
| bool OmniboxViewViews::ShouldDoLearning() { |
| return location_bar_view_ && !location_bar_view_->profile()->IsOffTheRecord(); |
| } |
| |
| 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()) { |
| 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(KeywordModeEntryMethod::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 tab switch button is not |
| // selected, selected it. |
| if (model()->popup_model()->SelectedLineHasTabMatch() && |
| model()->popup_model()->selected_line_state() == |
| OmniboxPopupModel::NORMAL && |
| !event.IsShiftDown()) { |
| model()->popup_model()->SetSelectedLineState(OmniboxPopupModel::TAB_SWITCH); |
| 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 (model()->popup_model()->selected_line_state() == |
| OmniboxPopupModel::TAB_SWITCH) { |
| model()->popup_model()->SetSelectedLineState(OmniboxPopupModel::NORMAL); |
| 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()->SelectedLineHasTabMatch()) { |
| model()->popup_model()->SetSelectedLineState(OmniboxPopupModel::TAB_SWITCH); |
| } |
| |
| return true; |
| } |
| |
| void OmniboxViewViews::UpdateSecurityLevel() { |
| security_level_ = controller()->GetToolbarModel()->GetSecurityLevel(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(), sel.GetMax() < text().length()); |
| } |
| |
| void OmniboxViewViews::ApplyCaretVisibility() { |
| SetCursorEnabled(model()->is_caret_visible()); |
| } |
| |
| 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(); |
| |
| // Get friendly accessibility label. |
| friendly_suggestion_text_ = AutocompleteMatchType::ToAccessibilityLabel( |
| match, display_text, model()->popup_model()->selected_line(), |
| model()->result().size(), &friendly_suggestion_text_prefix_length_); |
| |
| SetWindowTextAndCaretPos(display_text, display_text.length(), 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() { |
| 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; |
| } |
| |
| bool OmniboxViewViews::UnapplySteadyStateElisions(bool home_key_pressed) { |
| if (!base::FeatureList::IsEnabled( |
| omnibox::kUIExperimentHideSteadyStateUrlSchemeAndSubdomains)) { |
| return false; |
| } |
| |
| // No need to update the text if the user is already inputting text. |
| if (model()->user_input_in_progress()) |
| return false; |
| |
| // 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() && !home_key_pressed) |
| return false; |
| |
| model()->SetInputInProgress(true); |
| |
| base::string16 full_url = model()->GetCurrentPermanentUrlText(); |
| size_t start, end; |
| GetSelectionBounds(&start, &end); |
| |
| // 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 = full_url.find(GetText()); |
| if (offset != base::string16::npos) { |
| 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); |
| } |
| |
| // Update the text to the full unelided URL. The caret is positioned at 0, as |
| // otherwise we will spuriously scroll the text to the end of the new string. |
| SetWindowTextAndCaretPos(full_url, 0, false, false); |
| 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(false)) { |
| 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::ShowImeIfNeeded() { |
| if (auto* input_method = GetInputMethod()) |
| input_method->ShowImeIfNeeded(); |
| } |
| |
| void OmniboxViewViews::HideImeIfNeeded() { |
| if (auto* input_method = GetInputMethod()) { |
| input_method->GetInputMethodKeyboardController()->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()); |
| // 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::STRIKE, true, range); |
| } |
| |
| bool OmniboxViewViews::IsItemForCommandIdDynamic(int command_id) const { |
| return command_id == IDS_PASTE_AND_GO; |
| } |
| |
| base::string16 OmniboxViewViews::GetLabelForCommandId(int command_id) const { |
| DCHECK_EQ(IDS_PASTE_AND_GO, command_id); |
| return l10n_util::GetStringUTF16( |
| model()->IsPasteAndSearch(GetClipboardText()) ? |
| IDS_PASTE_AND_SEARCH : IDS_PASTE_AND_GO); |
| } |
| |
| const char* OmniboxViewViews::GetClassName() const { |
| return kViewClassName; |
| } |
| |
| bool OmniboxViewViews::OnMousePressed(const ui::MouseEvent& event) { |
| 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(false)) |
| TextChanged(); |
| |
| return handled; |
| } |
| |
| bool OmniboxViewViews::OnMouseDragged(const ui::MouseEvent& event) { |
| 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_) { |
| // Select all in the reverse direction so as not to scroll the caret |
| // into view and shift the contents jarringly. |
| SelectAll(true); |
| } |
| select_all_on_mouse_release_ = false; |
| |
| // Make an unelision check on mouse release. This handles the drag selection |
| // case, in which we defer uneliding until mouse release. |
| is_mouse_pressed_ = false; |
| if (UnapplySteadyStateElisions(false)) |
| 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) |
| SelectAll(true); |
| |
| 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(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(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()->ResetDisplayUrls(); |
| // 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(); |
| |
| // 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 BUILDFLAG(ENABLE_DESKTOP_IN_PRODUCT_HELP) |
| if (location_bar_view_ && |
| controller()->GetToolbarModel()->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(); |
| |
| // Revert the URL if the user has not made any changes. If steady-state |
| // elisions is on, this will also re-elide 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. |
| if (GetWidget() && GetWidget()->IsActive() && |
| model()->user_input_in_progress() && |
| text() == model()->GetCurrentPermanentUrlText()) { |
| 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. Note: popup_model() can be null in tests. |
| // |
| // TODO(tommycli): This seems like it should apply to the Cocoa version of |
| // the Omnibox as well. Investigate moving this into the OmniboxEditModel. |
| if (!model()->user_input_in_progress() && model()->popup_model() && |
| model()->popup_model()->IsOpen() && |
| text() != model()->GetCurrentPermanentUrlText()) { |
| RevertAll(); |
| } else { |
| CloseOmniboxPopup(); |
| } |
| |
| OnShiftKeyChanged(false); |
| |
| // 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 == IDS_PASTE_AND_GO) |
| return !read_only() && model()->CanPasteAndGo(GetClipboardText()); |
| 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) { |
| // 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; |
| } |
| } |
| |
| #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); |
| else if (event.key_code() == ui::VKEY_SHIFT) |
| OnShiftKeyChanged(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(); |
| #if defined(OS_MACOSX) |
| const bool command = event.IsCommandDown(); |
| #else |
| const bool command = false; |
| #endif |
| switch (event.key_code()) { |
| case ui::VKEY_RETURN: |
| if (model()->popup_model()->SelectedLineHasTabMatch() && |
| model()->popup_model()->selected_line_state() == |
| OmniboxPopupModel::TAB_SWITCH) { |
| popup_view_->OpenMatch(WindowOpenDisposition::SWITCH_TO_TAB); |
| } else { |
| if (alt) { |
| model()->AcceptInput(WindowOpenDisposition::NEW_FOREGROUND_TAB, |
| false); |
| } else if (command) { |
| model()->AcceptInput(WindowOpenDisposition::NEW_BACKGROUND_TAB, |
| false); |
| } else { |
| model()->AcceptInput(WindowOpenDisposition::CURRENT_TAB, false); |
| } |
| } |
| return true; |
| |
| case ui::VKEY_ESCAPE: |
| return model()->OnEscapeKeyPressed(); |
| |
| case ui::VKEY_CONTROL: |
| model()->OnControlKeyChanged(true); |
| break; |
| |
| case ui::VKEY_SHIFT: |
| OnShiftKeyChanged(true); |
| break; |
| |
| case ui::VKEY_DELETE: |
| if (shift && model()->popup_model()->IsOpen()) |
| model()->popup_model()->TryDeletingCurrentItem(); |
| break; |
| |
| case ui::VKEY_UP: |
| if (IsTextEditCommandEnabled(ui::TextEditCommand::MOVE_UP)) { |
| ExecuteTextEditCommand(ui::TextEditCommand::MOVE_UP); |
| return true; |
| } |
| break; |
| |
| case ui::VKEY_DOWN: |
| if (IsTextEditCommandEnabled(ui::TextEditCommand::MOVE_DOWN)) { |
| ExecuteTextEditCommand(ui::TextEditCommand::MOVE_DOWN); |
| return true; |
| } |
| break; |
| |
| case ui::VKEY_PRIOR: |
| if (control || alt || shift) |
| return false; |
| model()->OnUpOrDownKeyPressed(-1 * model()->result().size()); |
| return true; |
| |
| case ui::VKEY_NEXT: |
| if (control || alt || shift) |
| return false; |
| model()->OnUpOrDownKeyPressed(model()->result().size()); |
| return true; |
| |
| 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(true)) { |
| 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; |
| |
| 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; |
| model()->AdjustTextForCopy(GetSelectedRange().GetMin(), &selected_text, &url, |
| &write_url); |
| if (IsSelectAll()) |
| UMA_HISTOGRAM_COUNTS(OmniboxEditModel::kCutOrCopyAllTextHistogram, 1); |
| |
| ui::ScopedClipboardWriter scoped_clipboard_writer(clipboard_type); |
| scoped_clipboard_writer.WriteText(selected_text); |
| } |
| |
| 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::Clipboard::FormatType>* 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)); |
| } |
| |
| if (text.empty()) |
| return ui::DragDropTypes::DRAG_NONE; |
| |
| SetUserText(text); |
| if (!HasFocus()) |
| RequestFocus(); |
| SelectAll(false); |
| return ui::DragDropTypes::DRAG_COPY; |
| } |
| |
| void OmniboxViewViews::UpdateContextMenu(ui::SimpleMenuModel* menu_contents) { |
| int paste_position = menu_contents->GetIndexOfCommandId(IDS_APP_PASTE); |
| DCHECK_GE(paste_position, 0); |
| menu_contents->InsertItemWithStringIdAt( |
| paste_position + 1, IDS_PASTE_AND_GO, IDS_PASTE_AND_GO); |
| |
| 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::OnCompositingLockStateChanged( |
| ui::Compositor* compositor) {} |
| |
| void OmniboxViewViews::OnCompositingChildResizing(ui::Compositor* compositor) {} |
| |
| void OmniboxViewViews::OnCompositingShuttingDown(ui::Compositor* compositor) { |
| scoped_observer_.RemoveAll(); |
| } |