1 // Copyright (c) 2012 The Chromium Authors. All rights reserved.
2 // Use of this source code is governed by a BSD-style license that can be
3 // found in the LICENSE file.
5 #include "chrome/browser/ui/views/omnibox/omnibox_view_views.h"
9 #include "base/command_line.h"
10 #include "base/logging.h"
11 #include "base/metrics/histogram.h"
12 #include "base/strings/string_util.h"
13 #include "base/strings/utf_string_conversions.h"
14 #include "chrome/app/chrome_command_ids.h"
15 #include "chrome/browser/autocomplete/chrome_autocomplete_scheme_classifier.h"
16 #include "chrome/browser/command_updater.h"
17 #include "chrome/browser/search/search.h"
18 #include "chrome/browser/ui/omnibox/omnibox_edit_controller.h"
19 #include "chrome/browser/ui/omnibox/omnibox_edit_model.h"
20 #include "chrome/browser/ui/omnibox/omnibox_popup_model.h"
21 #include "chrome/browser/ui/view_ids.h"
22 #include "chrome/browser/ui/views/location_bar/location_bar_view.h"
23 #include "chrome/browser/ui/views/omnibox/omnibox_popup_contents_view.h"
24 #include "chrome/browser/ui/views/settings_api_bubble_helper_views.h"
25 #include "chrome/browser/ui/views/website_settings/website_settings_popup_view.h"
26 #include "chrome/grit/generated_resources.h"
27 #include "components/bookmarks/browser/bookmark_node_data.h"
28 #include "components/omnibox/autocomplete_input.h"
29 #include "components/omnibox/autocomplete_match.h"
30 #include "components/omnibox/omnibox_field_trial.h"
31 #include "content/public/browser/web_contents.h"
32 #include "extensions/common/constants.h"
33 #include "net/base/escape.h"
34 #include "third_party/skia/include/core/SkColor.h"
35 #include "ui/accessibility/ax_view_state.h"
36 #include "ui/aura/client/focus_client.h"
37 #include "ui/aura/window_event_dispatcher.h"
38 #include "ui/base/clipboard/scoped_clipboard_writer.h"
39 #include "ui/base/dragdrop/drag_drop_types.h"
40 #include "ui/base/dragdrop/os_exchange_data.h"
41 #include "ui/base/ime/text_input_client.h"
42 #include "ui/base/ime/text_input_type.h"
43 #include "ui/base/l10n/l10n_util.h"
44 #include "ui/base/models/simple_menu_model.h"
45 #include "ui/compositor/layer.h"
46 #include "ui/events/event.h"
47 #include "ui/gfx/canvas.h"
48 #include "ui/gfx/font_list.h"
49 #include "ui/gfx/selection_model.h"
50 #include "ui/strings/grit/ui_strings.h"
51 #include "ui/views/border.h"
52 #include "ui/views/button_drag_utils.h"
53 #include "ui/views/controls/textfield/textfield.h"
54 #include "ui/views/ime/input_method.h"
55 #include "ui/views/layout/fill_layout.h"
56 #include "ui/views/views_delegate.h"
57 #include "ui/views/widget/widget.h"
61 #include "chrome/browser/browser_process.h"
64 using bookmarks::BookmarkNodeData;
68 // OmniboxState ---------------------------------------------------------------
70 // Stores omnibox state for each tab.
71 struct OmniboxState : public base::SupportsUserData::Data {
72 static const char kKey[];
74 OmniboxState(const OmniboxEditModel::State& model_state,
75 const gfx::Range& selection,
76 const gfx::Range& saved_selection_for_focus_change);
77 ~OmniboxState() override;
79 const OmniboxEditModel::State model_state;
81 // We store both the actual selection and any saved selection (for when the
82 // omnibox is not focused). This allows us to properly handle cases like
83 // selecting text, tabbing out of the omnibox, switching tabs away and back,
84 // and tabbing back into the omnibox.
85 const gfx::Range selection;
86 const gfx::Range saved_selection_for_focus_change;
90 const char OmniboxState::kKey[] = "OmniboxState";
92 OmniboxState::OmniboxState(const OmniboxEditModel::State& model_state,
93 const gfx::Range& selection,
94 const gfx::Range& saved_selection_for_focus_change)
95 : model_state(model_state),
97 saved_selection_for_focus_change(saved_selection_for_focus_change) {
100 OmniboxState::~OmniboxState() {
104 // Helpers --------------------------------------------------------------------
106 // We'd like to set the text input type to TEXT_INPUT_TYPE_URL, because this
107 // triggers URL-specific layout in software keyboards, e.g. adding top-level "/"
108 // and ".com" keys for English. However, this also causes IMEs to default to
109 // Latin character mode, which makes entering search queries difficult for IME
110 // users. Therefore, we try to guess whether an IME will be used based on the
111 // application language, and set the input type accordingly.
112 ui::TextInputType DetermineTextInputType() {
114 DCHECK(g_browser_process);
115 const std::string& locale = g_browser_process->GetApplicationLocale();
116 const std::string& language = locale.substr(0, 2);
117 // Assume CJK + Thai users are using an IME.
118 if (language == "ja" ||
122 return ui::TEXT_INPUT_TYPE_SEARCH;
124 return ui::TEXT_INPUT_TYPE_URL;
130 // OmniboxViewViews -----------------------------------------------------------
133 const char OmniboxViewViews::kViewClassName[] = "OmniboxViewViews";
135 OmniboxViewViews::OmniboxViewViews(OmniboxEditController* controller,
137 CommandUpdater* command_updater,
138 bool popup_window_mode,
139 LocationBarView* location_bar,
140 const gfx::FontList& font_list)
141 : OmniboxView(profile, controller, command_updater),
142 popup_window_mode_(popup_window_mode),
143 security_level_(ToolbarModel::NONE),
144 saved_selection_for_focus_change_(gfx::Range::InvalidRange()),
145 ime_composing_before_change_(false),
146 delete_at_end_pressed_(false),
147 location_bar_view_(location_bar),
148 ime_candidate_window_open_(false),
149 select_all_on_mouse_release_(false),
150 select_all_on_gesture_tap_(false),
151 weak_ptr_factory_(this) {
152 SetBorder(views::Border::NullBorder());
153 set_id(VIEW_ID_OMNIBOX);
154 SetFontList(font_list);
157 OmniboxViewViews::~OmniboxViewViews() {
158 #if defined(OS_CHROMEOS)
159 chromeos::input_method::InputMethodManager::Get()->
160 RemoveCandidateWindowObserver(this);
163 // Explicitly teardown members which have a reference to us. Just to be safe
164 // we want them to be destroyed before destroying any other internal state.
168 void OmniboxViewViews::Init() {
169 set_controller(this);
170 SetTextInputType(DetermineTextInputType());
172 if (popup_window_mode_)
175 // Initialize the popup view using the same font.
176 popup_view_.reset(OmniboxPopupContentsView::Create(
177 GetFontList(), this, model(), location_bar_view_));
179 #if defined(OS_CHROMEOS)
180 chromeos::input_method::InputMethodManager::Get()->
181 AddCandidateWindowObserver(this);
185 void OmniboxViewViews::SaveStateToTab(content::WebContents* tab) {
188 // We don't want to keep the IME status, so force quit the current
189 // session here. It may affect the selection status, so order is
191 if (IsIMEComposing()) {
192 GetTextInputClient()->ConfirmCompositionText();
193 GetInputMethod()->CancelComposition(this);
196 // NOTE: GetStateForTabSwitch() may affect GetSelectedRange(), so order is
198 OmniboxEditModel::State state = model()->GetStateForTabSwitch();
199 tab->SetUserData(OmniboxState::kKey, new OmniboxState(
200 state, GetSelectedRange(), saved_selection_for_focus_change_));
203 void OmniboxViewViews::OnTabChanged(const content::WebContents* web_contents) {
204 security_level_ = controller()->GetToolbarModel()->GetSecurityLevel(false);
206 const OmniboxState* state = static_cast<OmniboxState*>(
207 web_contents->GetUserData(&OmniboxState::kKey));
208 model()->RestoreState(state ? &state->model_state : NULL);
210 // This assumes that the omnibox has already been focused or blurred as
211 // appropriate; otherwise, a subsequent OnFocus() or OnBlur() call could
212 // goof up the selection. See comments at the end of
213 // BrowserView::ActiveTabChanged().
214 SelectRange(state->selection);
215 saved_selection_for_focus_change_ = state->saved_selection_for_focus_change;
218 // TODO(msw|oshima): Consider saving/restoring edit history.
222 void OmniboxViewViews::Update() {
223 UpdatePlaceholderText();
225 const ToolbarModel::SecurityLevel old_security_level = security_level_;
226 security_level_ = controller()->GetToolbarModel()->GetSecurityLevel(false);
227 if (model()->UpdatePermanentText()) {
228 // Something visibly changed. Re-enable URL replacement.
229 controller()->GetToolbarModel()->set_url_replacement_enabled(true);
230 controller()->GetToolbarModel()->set_origin_chip_enabled(true);
231 model()->UpdatePermanentText();
233 // Select all the new text if the user had all the old text selected, or if
234 // there was no previous text (for new tab page URL replacement extensions).
235 // This makes one particular case better: the user clicks in the box to
236 // change it right before the permanent URL is changed. Since the new URL
237 // is still fully selected, the user's typing will replace the edit contents
238 // as they'd intended.
239 const bool was_select_all = IsSelectAll();
240 const bool was_reversed = GetSelectedRange().is_reversed();
244 // Only select all when we have focus. If we don't have focus, selecting
245 // all is unnecessary since the selection will change on regaining focus,
246 // and can in fact cause artifacts, e.g. if the user is on the NTP and
247 // clicks a link to navigate, causing |was_select_all| to be vacuously true
248 // for the empty omnibox, and we then select all here, leading to the
249 // trailing portion of a long URL being scrolled into view. We could try
250 // and address cases like this, but it seems better to just not muck with
251 // things when the omnibox isn't focused to begin with.
252 if (was_select_all && model()->has_focus())
253 SelectAll(was_reversed);
254 } else if (old_security_level != security_level_) {
255 EmphasizeURLComponents();
259 void OmniboxViewViews::UpdatePlaceholderText() {
260 if (chrome::ShouldDisplayOriginChip() ||
261 OmniboxFieldTrial::DisplayHintTextWhenPossible())
262 set_placeholder_text(GetHintText());
265 base::string16 OmniboxViewViews::GetText() const {
266 // TODO(oshima): IME support
270 void OmniboxViewViews::SetUserText(const base::string16& text,
271 const base::string16& display_text,
273 saved_selection_for_focus_change_ = gfx::Range::InvalidRange();
274 OmniboxView::SetUserText(text, display_text, update_popup);
277 void OmniboxViewViews::SetForcedQuery() {
278 const base::string16 current_text(text());
279 const size_t start = current_text.find_first_not_of(base::kWhitespaceUTF16);
280 if (start == base::string16::npos || (current_text[start] != '?'))
281 OmniboxView::SetUserText(base::ASCIIToUTF16("?"));
283 SelectRange(gfx::Range(current_text.size(), start + 1));
286 void OmniboxViewViews::GetSelectionBounds(
287 base::string16::size_type* start,
288 base::string16::size_type* end) const {
289 const gfx::Range range = GetSelectedRange();
290 *start = static_cast<size_t>(range.start());
291 *end = static_cast<size_t>(range.end());
294 void OmniboxViewViews::SelectAll(bool reversed) {
295 views::Textfield::SelectAll(reversed);
298 void OmniboxViewViews::RevertAll() {
299 saved_selection_for_focus_change_ = gfx::Range::InvalidRange();
300 OmniboxView::RevertAll();
303 void OmniboxViewViews::SetFocus() {
305 // Restore caret visibility if focus is explicitly requested. This is
306 // necessary because if we already have invisible focus, the RequestFocus()
307 // call above will short-circuit, preventing us from reaching
308 // OmniboxEditModel::OnSetFocus(), which handles restoring visibility when the
309 // omnibox regains focus after losing focus.
310 model()->SetCaretVisibility(true);
313 int OmniboxViewViews::GetTextWidth() const {
314 // Returns the width necessary to display the current text, including any
315 // necessary space for the cursor or border/margin.
316 return GetRenderText()->GetContentWidth() + GetInsets().width();
319 bool OmniboxViewViews::IsImeComposing() const {
320 return IsIMEComposing();
323 gfx::Size OmniboxViewViews::GetMinimumSize() const {
324 const int kMinCharacters = 10;
326 GetFontList().GetExpectedTextWidth(kMinCharacters) + GetInsets().width(),
327 GetPreferredSize().height());
330 void OmniboxViewViews::OnNativeThemeChanged(const ui::NativeTheme* theme) {
331 views::Textfield::OnNativeThemeChanged(theme);
332 SetBackgroundColor(location_bar_view_->GetColor(
333 ToolbarModel::NONE, LocationBarView::BACKGROUND));
334 EmphasizeURLComponents();
337 void OmniboxViewViews::ExecuteCommand(int command_id, int event_flags) {
338 // In the base class, touch text selection is deactivated when a command is
339 // executed. Since we are not always calling the base class implementation
340 // here, we need to deactivate touch text selection here, too.
341 DestroyTouchSelection();
342 switch (command_id) {
343 // These commands don't invoke the popup via OnBefore/AfterPossibleChange().
344 case IDS_PASTE_AND_GO:
345 model()->PasteAndGo(GetClipboardText());
348 controller()->ShowURL();
350 case IDC_EDIT_SEARCH_ENGINES:
351 command_updater()->ExecuteCommand(command_id);
355 model()->OnUpOrDownKeyPressed(command_id == IDS_MOVE_DOWN ? 1 : -1);
359 OnBeforePossibleChange();
360 if (command_id == IDS_APP_PASTE)
362 else if (Textfield::IsCommandIdEnabled(command_id))
363 Textfield::ExecuteCommand(command_id, event_flags);
365 command_updater()->ExecuteCommand(command_id);
366 OnAfterPossibleChange();
371 void OmniboxViewViews::SetTextAndSelectedRange(const base::string16& text,
372 const gfx::Range& range) {
377 base::string16 OmniboxViewViews::GetSelectedText() const {
378 // TODO(oshima): Support IME.
379 return views::Textfield::GetSelectedText();
382 void OmniboxViewViews::OnPaste() {
383 const base::string16 text(GetClipboardText());
385 // Record this paste, so we can do different behavior.
387 // Force a Paste operation to trigger the text_changed code in
388 // OnAfterPossibleChange(), even if identical contents are pasted.
389 text_before_change_.clear();
390 InsertOrReplaceText(text);
394 bool OmniboxViewViews::HandleEarlyTabActions(const ui::KeyEvent& event) {
395 // This must run before acclerator handling invokes a focus change on tab.
396 // Note the parallel with SkipDefaultKeyEventProcessing above.
397 if (!views::FocusManager::IsTabTraversalKeyEvent(event))
400 if (model()->is_keyword_hint() && !event.IsShiftDown()) {
401 model()->AcceptKeyword(ENTERED_KEYWORD_MODE_VIA_TAB);
405 if (!model()->popup_model()->IsOpen())
408 if (event.IsShiftDown() &&
409 (model()->popup_model()->selected_line_state() ==
410 OmniboxPopupModel::KEYWORD))
411 model()->ClearKeyword(text());
413 model()->OnUpOrDownKeyPressed(event.IsShiftDown() ? -1 : 1);
418 void OmniboxViewViews::AccessibilitySetValue(const base::string16& new_value) {
419 SetUserText(new_value, new_value, true);
422 void OmniboxViewViews::SetWindowTextAndCaretPos(const base::string16& text,
425 bool notify_text_changed) {
426 const gfx::Range range(caret_pos, caret_pos);
427 SetTextAndSelectedRange(text, range);
432 if (notify_text_changed)
436 bool OmniboxViewViews::IsSelectAll() const {
437 // TODO(oshima): IME support.
438 return text() == GetSelectedText();
441 bool OmniboxViewViews::DeleteAtEndPressed() {
442 return delete_at_end_pressed_;
445 void OmniboxViewViews::UpdatePopup() {
446 model()->SetInputInProgress(true);
447 if (!model()->has_focus())
450 // Prevent inline autocomplete when the caret isn't at the end of the text.
451 const gfx::Range sel = GetSelectedRange();
452 model()->StartAutocomplete(!sel.is_empty(), sel.GetMax() < text().length());
455 void OmniboxViewViews::ApplyCaretVisibility() {
456 SetCursorEnabled(model()->is_caret_visible());
459 void OmniboxViewViews::OnTemporaryTextMaybeChanged(
460 const base::string16& display_text,
461 bool save_original_selection,
462 bool notify_text_changed) {
463 if (save_original_selection)
464 saved_temporary_selection_ = GetSelectedRange();
466 SetWindowTextAndCaretPos(display_text, display_text.length(), false,
467 notify_text_changed);
470 bool OmniboxViewViews::OnInlineAutocompleteTextMaybeChanged(
471 const base::string16& display_text,
472 size_t user_text_length) {
473 if (display_text == text())
476 if (IsIMEComposing()) {
477 location_bar_view_->SetImeInlineAutocompletion(
478 display_text.substr(user_text_length));
480 gfx::Range range(display_text.size(), user_text_length);
481 SetTextAndSelectedRange(display_text, range);
487 void OmniboxViewViews::OnInlineAutocompleteTextCleared() {
488 // Hide the inline autocompletion for IME users.
489 location_bar_view_->SetImeInlineAutocompletion(base::string16());
492 void OmniboxViewViews::OnRevertTemporaryText() {
493 SelectRange(saved_temporary_selection_);
494 // We got here because the user hit the Escape key. We explicitly don't call
495 // TextChanged(), since OmniboxPopupModel::ResetToDefaultMatch() has already
496 // been called by now, and it would've called TextChanged() if it was
500 void OmniboxViewViews::OnBeforePossibleChange() {
502 text_before_change_ = text();
503 sel_before_change_ = GetSelectedRange();
504 ime_composing_before_change_ = IsIMEComposing();
507 bool OmniboxViewViews::OnAfterPossibleChange() {
508 // See if the text or selection have changed since OnBeforePossibleChange().
509 const base::string16 new_text = text();
510 const gfx::Range new_sel = GetSelectedRange();
511 const bool text_changed = (new_text != text_before_change_) ||
512 (ime_composing_before_change_ != IsIMEComposing());
513 const bool selection_differs =
514 !((sel_before_change_.is_empty() && new_sel.is_empty()) ||
515 sel_before_change_.EqualsIgnoringDirection(new_sel));
517 // When the user has deleted text, we don't allow inline autocomplete. Make
518 // sure to not flag cases like selecting part of the text and then pasting
519 // (or typing) the prefix of that selection. (We detect these by making
520 // sure the caret, which should be after any insertion, hasn't moved
521 // forward of the old selection start.)
522 const bool just_deleted_text =
523 (text_before_change_.length() > new_text.length()) &&
524 (new_sel.start() <= sel_before_change_.GetMin());
526 const bool something_changed = model()->OnAfterPossibleChange(
527 text_before_change_, new_text, new_sel.start(), new_sel.end(),
528 selection_differs, text_changed, just_deleted_text, !IsIMEComposing());
530 // If only selection was changed, we don't need to call model()'s
531 // OnChanged() method, which is called in TextChanged().
532 // But we still need to call EmphasizeURLComponents() to make sure the text
533 // attributes are updated correctly.
534 if (something_changed && text_changed)
536 else if (selection_differs)
537 EmphasizeURLComponents();
538 else if (delete_at_end_pressed_)
539 model()->OnChanged();
541 return something_changed;
544 gfx::NativeView OmniboxViewViews::GetNativeView() const {
545 return GetWidget()->GetNativeView();
548 gfx::NativeView OmniboxViewViews::GetRelativeWindowForPopup() const {
549 return GetWidget()->GetTopLevelWidget()->GetNativeView();
552 void OmniboxViewViews::SetGrayTextAutocompletion(const base::string16& input) {
553 location_bar_view_->SetGrayTextAutocompletion(input);
556 base::string16 OmniboxViewViews::GetGrayTextAutocompletion() const {
557 return location_bar_view_->GetGrayTextAutocompletion();
560 int OmniboxViewViews::GetWidth() const {
561 return location_bar_view_->width();
564 bool OmniboxViewViews::IsImeShowingPopup() const {
565 #if defined(OS_CHROMEOS)
566 return ime_candidate_window_open_;
568 const views::InputMethod* input_method = this->GetInputMethod();
569 return input_method && input_method->IsCandidatePopupOpen();
573 void OmniboxViewViews::ShowImeIfNeeded() {
574 GetInputMethod()->ShowImeIfNeeded();
577 void OmniboxViewViews::OnMatchOpened(const AutocompleteMatch& match,
578 content::WebContents* web_contents) {
579 extensions::MaybeShowExtensionControlledSearchNotification(
580 profile(), web_contents, match);
583 int OmniboxViewViews::GetOmniboxTextLength() const {
584 // TODO(oshima): Support IME.
585 return static_cast<int>(text().length());
588 void OmniboxViewViews::EmphasizeURLComponents() {
589 // See whether the contents are a URL with a non-empty host portion, which we
590 // should emphasize. To check for a URL, rather than using the type returned
591 // by Parse(), ask the model, which will check the desired page transition for
592 // this input. This can tell us whether an UNKNOWN input string is going to
593 // be treated as a search or a navigation, and is the same method the Paste
594 // And Go system uses.
595 url::Component scheme, host;
596 AutocompleteInput::ParseForEmphasizeComponents(
597 text(), ChromeAutocompleteSchemeClassifier(profile()), &scheme, &host);
598 bool grey_out_url = text().substr(scheme.begin, scheme.len) ==
599 base::UTF8ToUTF16(extensions::kExtensionScheme);
600 bool grey_base = model()->CurrentTextIsURL() &&
601 (host.is_nonempty() || grey_out_url);
602 SetColor(location_bar_view_->GetColor(
604 grey_base ? LocationBarView::DEEMPHASIZED_TEXT : LocationBarView::TEXT));
605 if (grey_base && !grey_out_url) {
607 location_bar_view_->GetColor(security_level_, LocationBarView::TEXT),
608 gfx::Range(host.begin, host.end()));
611 // Emphasize the scheme for security UI display purposes (if necessary).
612 // Note that we check CurrentTextIsURL() because if we're replacing search
613 // URLs with search terms, we may have a non-URL even when the user is not
614 // editing; and in some cases, e.g. for "site:foo.com" searches, the parser
615 // may have incorrectly identified a qualifier as a scheme.
616 SetStyle(gfx::DIAGONAL_STRIKE, false);
617 if (!model()->user_input_in_progress() && model()->CurrentTextIsURL() &&
618 scheme.is_nonempty() && (security_level_ != ToolbarModel::NONE)) {
619 SkColor security_color = location_bar_view_->GetColor(
620 security_level_, LocationBarView::SECURITY_TEXT);
621 const bool strike = (security_level_ == ToolbarModel::SECURITY_ERROR);
622 const gfx::Range scheme_range(scheme.begin, scheme.end());
623 ApplyColor(security_color, scheme_range);
624 ApplyStyle(gfx::DIAGONAL_STRIKE, strike, scheme_range);
628 bool OmniboxViewViews::OnKeyReleased(const ui::KeyEvent& event) {
629 // The omnibox contents may change while the control key is pressed.
630 if (event.key_code() == ui::VKEY_CONTROL)
631 model()->OnControlKeyChanged(false);
632 return views::Textfield::OnKeyReleased(event);
635 bool OmniboxViewViews::IsItemForCommandIdDynamic(int command_id) const {
636 return command_id == IDS_PASTE_AND_GO;
639 base::string16 OmniboxViewViews::GetLabelForCommandId(int command_id) const {
640 DCHECK_EQ(IDS_PASTE_AND_GO, command_id);
641 return l10n_util::GetStringUTF16(
642 model()->IsPasteAndSearch(GetClipboardText()) ?
643 IDS_PASTE_AND_SEARCH : IDS_PASTE_AND_GO);
646 const char* OmniboxViewViews::GetClassName() const {
647 return kViewClassName;
650 bool OmniboxViewViews::OnMousePressed(const ui::MouseEvent& event) {
651 select_all_on_mouse_release_ =
652 (event.IsOnlyLeftMouseButton() || event.IsOnlyRightMouseButton()) &&
653 (!HasFocus() || (model()->focus_state() == OMNIBOX_FOCUS_INVISIBLE));
654 if (select_all_on_mouse_release_) {
655 // Restore caret visibility whenever the user clicks in the omnibox in a way
656 // that would give it focus. We must handle this case separately here
657 // because if the omnibox currently has invisible focus, the mouse event
658 // won't trigger either SetFocus() or OmniboxEditModel::OnSetFocus().
659 model()->SetCaretVisibility(true);
661 // When we're going to select all on mouse release, invalidate any saved
662 // selection lest restoring it fights with the "select all" action. It's
663 // possible to later set select_all_on_mouse_release_ back to false, but
664 // that happens for things like dragging, which are cases where having
665 // invalidated this saved selection is still OK.
666 saved_selection_for_focus_change_ = gfx::Range::InvalidRange();
668 return views::Textfield::OnMousePressed(event);
671 bool OmniboxViewViews::OnMouseDragged(const ui::MouseEvent& event) {
672 if (ExceededDragThreshold(event.location() - last_click_location()))
673 select_all_on_mouse_release_ = false;
675 if (HasTextBeingDragged())
678 return views::Textfield::OnMouseDragged(event);
681 void OmniboxViewViews::OnMouseReleased(const ui::MouseEvent& event) {
682 views::Textfield::OnMouseReleased(event);
683 if (event.IsOnlyLeftMouseButton() || event.IsOnlyRightMouseButton()) {
684 // When the user has clicked and released to give us focus, select all
685 // unless we're omitting the URL (in which case refining an existing query
686 // is common enough that we do click-to-place-cursor).
687 if (select_all_on_mouse_release_ &&
688 !controller()->GetToolbarModel()->WouldReplaceURL()) {
689 // Select all in the reverse direction so as not to scroll the caret
690 // into view and shift the contents jarringly.
694 HandleOriginChipMouseRelease();
696 select_all_on_mouse_release_ = false;
699 bool OmniboxViewViews::OnKeyPressed(const ui::KeyEvent& event) {
700 // Skip processing of [Alt]+<num-pad digit> Unicode alt key codes.
701 // Otherwise, if num-lock is off, the events are handled as [Up], [Down], etc.
702 if (event.IsUnicodeKeyCode())
703 return views::Textfield::OnKeyPressed(event);
705 const bool shift = event.IsShiftDown();
706 const bool control = event.IsControlDown();
707 const bool alt = event.IsAltDown() || event.IsAltGrDown();
708 switch (event.key_code()) {
709 case ui::VKEY_RETURN:
710 model()->AcceptInput(alt ? NEW_FOREGROUND_TAB : CURRENT_TAB, false);
712 case ui::VKEY_ESCAPE:
713 return model()->OnEscapeKeyPressed();
714 case ui::VKEY_CONTROL:
715 model()->OnControlKeyChanged(true);
717 case ui::VKEY_DELETE:
718 if (shift && model()->popup_model()->IsOpen())
719 model()->popup_model()->TryDeletingCurrentItem();
723 model()->OnUpOrDownKeyPressed(-1);
729 model()->OnUpOrDownKeyPressed(1);
734 if (control || alt || shift)
736 model()->OnUpOrDownKeyPressed(-1 * model()->result().size());
739 if (control || alt || shift)
741 model()->OnUpOrDownKeyPressed(model()->result().size());
744 if (control && !alt && !read_only()) {
745 ExecuteCommand(IDS_APP_PASTE, 0);
749 case ui::VKEY_INSERT:
750 if (shift && !control && !read_only()) {
751 ExecuteCommand(IDS_APP_PASTE, 0);
759 return views::Textfield::OnKeyPressed(event) || HandleEarlyTabActions(event);
762 void OmniboxViewViews::OnGestureEvent(ui::GestureEvent* event) {
763 if (!HasFocus() && event->type() == ui::ET_GESTURE_TAP_DOWN) {
764 select_all_on_gesture_tap_ = true;
766 // If we're trying to select all on tap, invalidate any saved selection lest
767 // restoring it fights with the "select all" action.
768 saved_selection_for_focus_change_ = gfx::Range::InvalidRange();
771 views::Textfield::OnGestureEvent(event);
773 if (select_all_on_gesture_tap_ && event->type() == ui::ET_GESTURE_TAP)
776 if (event->type() == ui::ET_GESTURE_TAP ||
777 event->type() == ui::ET_GESTURE_TAP_CANCEL ||
778 event->type() == ui::ET_GESTURE_TWO_FINGER_TAP ||
779 event->type() == ui::ET_GESTURE_SCROLL_BEGIN ||
780 event->type() == ui::ET_GESTURE_PINCH_BEGIN ||
781 event->type() == ui::ET_GESTURE_LONG_PRESS ||
782 event->type() == ui::ET_GESTURE_LONG_TAP) {
783 select_all_on_gesture_tap_ = false;
787 void OmniboxViewViews::AboutToRequestFocusFromTabTraversal(bool reverse) {
788 views::Textfield::AboutToRequestFocusFromTabTraversal(reverse);
789 // Tabbing into the omnibox should affect the origin chip in the same way
790 // clicking it should.
791 HandleOriginChipMouseRelease();
794 bool OmniboxViewViews::SkipDefaultKeyEventProcessing(
795 const ui::KeyEvent& event) {
796 if (views::FocusManager::IsTabTraversalKeyEvent(event) &&
797 ((model()->is_keyword_hint() && !event.IsShiftDown()) ||
798 model()->popup_model()->IsOpen())) {
801 return Textfield::SkipDefaultKeyEventProcessing(event);
804 void OmniboxViewViews::GetAccessibleState(ui::AXViewState* state) {
805 state->role = ui::AX_ROLE_TEXT_FIELD;
806 state->name = l10n_util::GetStringUTF16(IDS_ACCNAME_LOCATION);
807 state->value = GetText();
809 base::string16::size_type entry_start;
810 base::string16::size_type entry_end;
811 GetSelectionBounds(&entry_start, &entry_end);
812 state->selection_start = entry_start;
813 state->selection_end = entry_end;
815 if (popup_window_mode_) {
816 state->AddStateFlag(ui::AX_STATE_READ_ONLY);
818 state->set_value_callback =
819 base::Bind(&OmniboxViewViews::AccessibilitySetValue,
820 weak_ptr_factory_.GetWeakPtr());
824 void OmniboxViewViews::OnFocus() {
825 views::Textfield::OnFocus();
826 // TODO(oshima): Get control key state.
827 model()->OnSetFocus(false);
828 // Don't call controller()->OnSetFocus, this view has already acquired focus.
830 // Restore the selection we saved in OnBlur() if it's still valid.
831 if (saved_selection_for_focus_change_.IsValid()) {
832 SelectRange(saved_selection_for_focus_change_);
833 saved_selection_for_focus_change_ = gfx::Range::InvalidRange();
837 void OmniboxViewViews::OnBlur() {
838 // Save the user's existing selection to restore it later.
839 saved_selection_for_focus_change_ = GetSelectedRange();
841 views::Textfield::OnBlur();
842 gfx::NativeView native_view = NULL;
843 views::Widget* widget = GetWidget();
845 aura::client::FocusClient* client =
846 aura::client::GetFocusClient(widget->GetNativeView());
848 native_view = client->GetFocusedWindow();
850 model()->OnWillKillFocus(native_view);
854 // Tell the model to reset itself.
855 model()->OnKillFocus();
857 // Ignore loss of focus if we lost focus because the website settings popup
858 // is open. When the popup is destroyed, focus will return to the Omnibox.
859 if (!WebsiteSettingsPopupView::IsPopupShowing())
862 // Make sure the beginning of the text is visible.
863 SelectRange(gfx::Range(0));
866 bool OmniboxViewViews::IsCommandIdEnabled(int command_id) const {
867 if (command_id == IDS_APP_PASTE)
868 return !read_only() && !GetClipboardText().empty();
869 if (command_id == IDS_PASTE_AND_GO)
870 return !read_only() && model()->CanPasteAndGo(GetClipboardText());
871 if (command_id == IDS_SHOW_URL)
872 return controller()->GetToolbarModel()->WouldReplaceURL();
873 return command_id == IDS_MOVE_DOWN || command_id == IDS_MOVE_UP ||
874 Textfield::IsCommandIdEnabled(command_id) ||
875 command_updater()->IsCommandEnabled(command_id);
878 base::string16 OmniboxViewViews::GetSelectionClipboardText() const {
879 return SanitizeTextForPaste(Textfield::GetSelectionClipboardText());
882 #if defined(OS_CHROMEOS)
883 void OmniboxViewViews::CandidateWindowOpened(
884 chromeos::input_method::InputMethodManager* manager) {
885 ime_candidate_window_open_ = true;
888 void OmniboxViewViews::CandidateWindowClosed(
889 chromeos::input_method::InputMethodManager* manager) {
890 ime_candidate_window_open_ = false;
894 void OmniboxViewViews::ContentsChanged(views::Textfield* sender,
895 const base::string16& new_contents) {
898 bool OmniboxViewViews::HandleKeyEvent(views::Textfield* textfield,
899 const ui::KeyEvent& event) {
900 delete_at_end_pressed_ = false;
902 if (event.key_code() == ui::VKEY_BACK) {
903 // No extra handling is needed in keyword search mode, if there is a
904 // non-empty selection, or if the cursor is not leading the text.
905 if (model()->is_keyword_hint() || model()->keyword().empty() ||
906 HasSelection() || GetCursorPosition() != 0)
908 model()->ClearKeyword(text());
912 if (event.key_code() == ui::VKEY_DELETE && !event.IsAltDown()) {
913 delete_at_end_pressed_ =
914 (!HasSelection() && GetCursorPosition() == text().length());
917 // Handle the right-arrow key for LTR text and the left-arrow key for RTL text
918 // if there is gray text that needs to be committed.
919 if (GetCursorPosition() == text().length()) {
920 base::i18n::TextDirection direction = GetTextDirection();
921 if ((direction == base::i18n::LEFT_TO_RIGHT &&
922 event.key_code() == ui::VKEY_RIGHT) ||
923 (direction == base::i18n::RIGHT_TO_LEFT &&
924 event.key_code() == ui::VKEY_LEFT)) {
925 return model()->CommitSuggestedText();
932 void OmniboxViewViews::OnBeforeUserAction(views::Textfield* sender) {
933 OnBeforePossibleChange();
936 void OmniboxViewViews::OnAfterUserAction(views::Textfield* sender) {
937 OnAfterPossibleChange();
940 void OmniboxViewViews::OnAfterCutOrCopy(ui::ClipboardType clipboard_type) {
941 ui::Clipboard* cb = ui::Clipboard::GetForCurrentThread();
942 base::string16 selected_text;
943 cb->ReadText(clipboard_type, &selected_text);
946 model()->AdjustTextForCopy(GetSelectedRange().GetMin(), IsSelectAll(),
947 &selected_text, &url, &write_url);
949 UMA_HISTOGRAM_COUNTS(OmniboxEditModel::kCutOrCopyAllTextHistogram, 1);
952 BookmarkNodeData data;
953 data.ReadFromTuple(url, selected_text);
954 data.WriteToClipboard(clipboard_type);
956 ui::ScopedClipboardWriter scoped_clipboard_writer(clipboard_type);
957 scoped_clipboard_writer.WriteText(selected_text);
961 void OmniboxViewViews::OnWriteDragData(ui::OSExchangeData* data) {
964 bool is_all_selected = IsSelectAll();
965 base::string16 selected_text = GetSelectedText();
966 model()->AdjustTextForCopy(GetSelectedRange().GetMin(), is_all_selected,
967 &selected_text, &url, &write_url);
968 data->SetString(selected_text);
971 base::string16 title = selected_text;
973 model()->GetDataForURLExport(&url, &title, &favicon);
974 button_drag_utils::SetURLAndDragImage(url, title, favicon.AsImageSkia(),
975 NULL, data, GetWidget());
976 data->SetURL(url, title);
980 void OmniboxViewViews::OnGetDragOperationsForTextfield(int* drag_operations) {
981 base::string16 selected_text = GetSelectedText();
984 model()->AdjustTextForCopy(GetSelectedRange().GetMin(), IsSelectAll(),
985 &selected_text, &url, &write_url);
987 *drag_operations |= ui::DragDropTypes::DRAG_LINK;
990 void OmniboxViewViews::AppendDropFormats(
992 std::set<ui::OSExchangeData::CustomFormat>* custom_formats) {
993 *formats = *formats | ui::OSExchangeData::URL;
996 int OmniboxViewViews::OnDrop(const ui::OSExchangeData& data) {
997 if (HasTextBeingDragged())
998 return ui::DragDropTypes::DRAG_NONE;
1000 if (data.HasURL(ui::OSExchangeData::CONVERT_FILENAMES)) {
1002 base::string16 title;
1003 if (data.GetURLAndTitle(
1004 ui::OSExchangeData::CONVERT_FILENAMES, &url, &title)) {
1005 base::string16 text(
1006 StripJavascriptSchemas(base::UTF8ToUTF16(url.spec())));
1007 if (model()->CanPasteAndGo(text)) {
1008 model()->PasteAndGo(text);
1009 return ui::DragDropTypes::DRAG_COPY;
1012 } else if (data.HasString()) {
1013 base::string16 text;
1014 if (data.GetString(&text)) {
1015 base::string16 collapsed_text(base::CollapseWhitespace(text, true));
1016 if (model()->CanPasteAndGo(collapsed_text))
1017 model()->PasteAndGo(collapsed_text);
1018 return ui::DragDropTypes::DRAG_COPY;
1022 return ui::DragDropTypes::DRAG_NONE;
1025 void OmniboxViewViews::UpdateContextMenu(ui::SimpleMenuModel* menu_contents) {
1026 int paste_position = menu_contents->GetIndexOfCommandId(IDS_APP_PASTE);
1027 DCHECK_GE(paste_position, 0);
1028 menu_contents->InsertItemWithStringIdAt(
1029 paste_position + 1, IDS_PASTE_AND_GO, IDS_PASTE_AND_GO);
1031 menu_contents->AddSeparator(ui::NORMAL_SEPARATOR);
1033 if (chrome::IsQueryExtractionEnabled() || chrome::ShouldDisplayOriginChip()) {
1034 int select_all_position = menu_contents->GetIndexOfCommandId(
1035 IDS_APP_SELECT_ALL);
1036 DCHECK_GE(select_all_position, 0);
1037 menu_contents->InsertItemWithStringIdAt(
1038 select_all_position + 1, IDS_SHOW_URL, IDS_SHOW_URL);
1041 // Minor note: We use IDC_ for command id here while the underlying textfield
1042 // is using IDS_ for all its command ids. This is because views cannot depend
1044 menu_contents->AddItemWithStringId(IDC_EDIT_SEARCH_ENGINES,
1045 IDS_EDIT_SEARCH_ENGINES);