Revert of Remove setVoiceSearchSupported part of EmbeddedSearch SearchBox API.

chrome/browser/ui/views/location_bar/location_bar_view.cc

 // 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/location_bar/location_bar_view.h"
 
 #include <algorithm>
 #include <map>
 
 #include "base/i18n/rtl.h"
@@ skipping 17 matching lines @@
 #include "chrome/browser/translate/chrome_translate_client.h"
 #include "chrome/browser/translate/translate_service.h"
 #include "chrome/browser/ui/autofill/save_card_bubble_controller_impl.h"
 #include "chrome/browser/ui/browser.h"
 #include "chrome/browser/ui/browser_finder.h"
 #include "chrome/browser/ui/browser_instant_controller.h"
 #include "chrome/browser/ui/browser_window.h"
 #include "chrome/browser/ui/content_settings/content_setting_bubble_model.h"
 #include "chrome/browser/ui/passwords/manage_passwords_ui_controller.h"
 #include "chrome/browser/ui/tabs/tab_strip_model.h"
+#include "chrome/browser/ui/view_ids.h"
 #include "chrome/browser/ui/views/autofill/save_card_icon_view.h"
 #include "chrome/browser/ui/views/browser_dialogs.h"
 #include "chrome/browser/ui/views/layout_constants.h"
 #include "chrome/browser/ui/views/location_bar/background_with_1_px_border.h"
 #include "chrome/browser/ui/views/location_bar/content_setting_image_view.h"
 #include "chrome/browser/ui/views/location_bar/ev_bubble_view.h"
 #include "chrome/browser/ui/views/location_bar/keyword_hint_view.h"
 #include "chrome/browser/ui/views/location_bar/location_bar_layout.h"
 #include "chrome/browser/ui/views/location_bar/location_icon_view.h"
 #include "chrome/browser/ui/views/location_bar/open_pdf_in_reader_view.h"
@@ skipping 18 matching lines @@
 #include "components/ui/zoom/zoom_controller.h"
 #include "components/ui/zoom/zoom_event_manager.h"
 #include "content/public/browser/render_widget_host_view.h"
 #include "content/public/browser/web_contents.h"
 #include "extensions/browser/extension_registry.h"
 #include "extensions/common/feature_switch.h"
 #include "grit/components_scaled_resources.h"
 #include "grit/theme_resources.h"
 #include "ui/accessibility/ax_view_state.h"
 #include "ui/base/dragdrop/drag_drop_types.h"
+#include "ui/base/l10n/l10n_util.h"
 #include "ui/base/resource/material_design/material_design_controller.h"
 #include "ui/base/resource/resource_bundle.h"
 #include "ui/base/theme_provider.h"
 #include "ui/compositor/paint_recorder.h"
 #include "ui/events/event.h"
 #include "ui/gfx/animation/slide_animation.h"
 #include "ui/gfx/canvas.h"
 #include "ui/gfx/color_palette.h"
 #include "ui/gfx/color_utils.h"
 #include "ui/gfx/image/image.h"
 #include "ui/gfx/image/image_skia_operations.h"
 #include "ui/gfx/scoped_canvas.h"
 #include "ui/gfx/skia_util.h"
 #include "ui/gfx/text_utils.h"
 #include "ui/native_theme/native_theme.h"
 #include "ui/views/background.h"
 #include "ui/views/border.h"
 #include "ui/views/button_drag_utils.h"
+#include "ui/views/controls/button/image_button.h"
 #include "ui/views/controls/label.h"
 #include "ui/views/widget/widget.h"
 
 #if !defined(OS_CHROMEOS)
 #include "chrome/browser/ui/views/first_run_bubble.h"
 #endif
 
 using content::WebContents;
 using views::View;
 
@@ skipping 25 matching lines @@
       ChromeOmniboxEditController(command_updater),
       browser_(browser),
       omnibox_view_(NULL),
       delegate_(delegate),
       location_icon_view_(NULL),
       ev_bubble_view_(NULL),
       ime_inline_autocomplete_view_(NULL),
       selected_keyword_view_(NULL),
       suggested_text_view_(NULL),
       keyword_hint_view_(NULL),
+      mic_search_view_(NULL),
       zoom_view_(NULL),
       open_pdf_in_reader_view_(NULL),
       manage_passwords_icon_view_(NULL),
       save_credit_card_icon_view_(nullptr),
       translate_icon_view_(NULL),
       star_view_(NULL),
       size_animation_(this),
       is_popup_mode_(is_popup_mode),
       show_focus_rect_(false),
       template_url_service_(NULL),
       dropdown_animation_offset_(0),
       web_contents_null_at_last_refresh_(true) {
   edit_bookmarks_enabled_.Init(
       bookmarks::prefs::kEditBookmarksEnabled, profile->GetPrefs(),
       base::Bind(&LocationBarView::UpdateWithoutTabRestore,
                  base::Unretained(this)));
 
+  if (browser_)
+    browser_->search_model()->AddObserver(this);
+
   ui_zoom::ZoomEventManager::GetForBrowserContext(profile)
       ->AddZoomEventManagerObserver(this);
 
   if (ui::MaterialDesignController::IsModeMaterial()) {
     set_background(new BackgroundWith1PxBorder(
         GetColor(SecurityStateModel::NONE, BACKGROUND),
         SkColorSetARGB(0x4D, 0x00, 0x00, 0x00), is_popup_mode_));
   }
 }
 
 LocationBarView::~LocationBarView() {
   if (template_url_service_)
     template_url_service_->RemoveObserver(this);
+  if (browser_)
+    browser_->search_model()->RemoveObserver(this);
 
   ui_zoom::ZoomEventManager::GetForBrowserContext(profile())
       ->RemoveZoomEventManagerObserver(this);
 }
 
 ////////////////////////////////////////////////////////////////////////////////
 // LocationBarView, public:
 
 void LocationBarView::Init() {
   // We need to be in a Widget, otherwise GetNativeTheme() may change and we're
@@ skipping 84 matching lines @@
       GetColor(SecurityStateModel::NONE, LocationBarView::DEEMPHASIZED_TEXT));
   suggested_text_view_->SetVisible(false);
   AddChildView(suggested_text_view_);
 
   keyword_hint_view_ = new KeywordHintView(
       profile(), font_list,
       GetColor(SecurityStateModel::NONE, LocationBarView::DEEMPHASIZED_TEXT),
       background_color);
   AddChildView(keyword_hint_view_);
 
+  mic_search_view_ = new views::ImageButton(this);
+  mic_search_view_->set_id(VIEW_ID_MIC_SEARCH_BUTTON);
+  mic_search_view_->SetAccessibilityFocusable(true);
+  mic_search_view_->SetTooltipText(
+      l10n_util::GetStringUTF16(IDS_TOOLTIP_MIC_SEARCH));
+  mic_search_view_->SetImage(
+      views::Button::STATE_NORMAL,
+      ui::ResourceBundle::GetSharedInstance().GetImageSkiaNamed(
+          IDR_OMNIBOX_MIC_SEARCH));
+  mic_search_view_->SetImageAlignment(views::ImageButton::ALIGN_CENTER,
+                                      views::ImageButton::ALIGN_MIDDLE);
+  mic_search_view_->SetVisible(false);
+  AddChildView(mic_search_view_);
+
   const SkColor text_color = GetColor(SecurityStateModel::NONE, TEXT);
   for (ContentSettingsType type :
        ContentSettingBubbleModel::GetSupportedBubbleTypes()) {
     ContentSettingImageView* content_blocked_view = new ContentSettingImageView(
         type, this, bubble_font_list, text_color, background_color);
     content_setting_views_.push_back(content_blocked_view);
     content_blocked_view->SetVisible(false);
     AddChildView(content_blocked_view);
   }
 
@@ skipping 265 matching lines @@
     leading_width += GetLayoutConstant(LOCATION_BAR_BUBBLE_HORIZONTAL_PADDING) +
         ev_bubble_view_->GetMinimumSizeForLabelText(
             GetToolbarModel()->GetEVCertName()).width();
   } else {
     leading_width += padding + location_icon_view_->GetMinimumSize().width();
   }
 
   // Compute width of omnibox-trailing content.
   int trailing_width = horizontal_edge_thickness;
   trailing_width += IncrementalMinimumWidth(star_view_) +
-                    IncrementalMinimumWidth(translate_icon_view_) +
-                    IncrementalMinimumWidth(open_pdf_in_reader_view_) +
-                    IncrementalMinimumWidth(save_credit_card_icon_view_) +
-                    IncrementalMinimumWidth(manage_passwords_icon_view_) +
-                    IncrementalMinimumWidth(zoom_view_);
+      IncrementalMinimumWidth(translate_icon_view_) +
+      IncrementalMinimumWidth(open_pdf_in_reader_view_) +
+      IncrementalMinimumWidth(save_credit_card_icon_view_) +
+      IncrementalMinimumWidth(manage_passwords_icon_view_) +
+      IncrementalMinimumWidth(zoom_view_) +
+      IncrementalMinimumWidth(mic_search_view_);
   for (PageActionViews::const_iterator i(page_action_views_.begin());
        i != page_action_views_.end(); ++i)
     trailing_width += IncrementalMinimumWidth((*i));
   for (ContentSettingViews::const_iterator i(content_setting_views_.begin());
        i != content_setting_views_.end(); ++i)
     trailing_width += IncrementalMinimumWidth((*i));
 
   min_size.set_width(leading_width + omnibox_view_->GetMinimumSize().width() +
                      2 * padding - omnibox_view_->GetInsets().width() +
                      trailing_width);
@@ skipping 102 matching lines @@
   }
   for (ContentSettingViews::const_reverse_iterator i(
            content_setting_views_.rbegin()); i != content_setting_views_.rend();
        ++i) {
     if ((*i)->visible()) {
       trailing_decorations.AddDecoration(bubble_vertical_padding, bubble_height,
                                          false, 0, item_padding, item_padding,
                                          *i);
     }
   }
+  if (mic_search_view_->visible()) {
+    trailing_decorations.AddDecoration(vertical_padding, location_height,
+                                       mic_search_view_);
+  }
   // Because IMEs may eat the tab key, we don't show "press tab to search" while
   // IME composition is in progress.
   if (!keyword.empty() && omnibox_view_->model()->is_keyword_hint() &&
       !omnibox_view_->IsImeComposing()) {
     trailing_decorations.AddDecoration(vertical_padding, location_height, true,
                                        0, item_padding, item_padding,
                                        keyword_hint_view_);
     if (keyword_hint_view_->keyword() != keyword)
       keyword_hint_view_->SetKeyword(keyword);
   }
@@ skipping 90 matching lines @@
       x = entry_width - width;
     location_bounds.set_width(x);
     ime_inline_autocomplete_view_->SetBounds(
         location_bounds.right(), location_bounds.y(),
         std::min(width, entry_width), location_bounds.height());
   }
   omnibox_view_->SetBoundsRect(location_bounds);
 }
 
 void LocationBarView::Update(const WebContents* contents) {
+  mic_search_view_->SetVisible(
+      !GetToolbarModel()->input_in_progress() && browser_ &&
+      browser_->search_model()->voice_search_supported());
   RefreshContentSettingViews();
   RefreshZoomView();
   RefreshPageActionViews();
   RefreshTranslateIcon();
   RefreshSaveCreditCardIconView();
   RefreshManagePasswordsIconView();
   content::WebContents* web_contents_for_sub_views =
       GetToolbarModel()->input_in_progress() ? NULL : GetWebContents();
   open_pdf_in_reader_view_->Update(web_contents_for_sub_views);
 
@@ skipping 492 matching lines @@
   // by simply expanding the paint area outside the view by the edge thickness.
   gfx::Rect border_rect(GetContentsBounds());
   if (is_popup_mode_ && (GetHorizontalEdgeThickness() == 0))
     border_rect.Inset(-kPopupEdgeThickness, 0);
 
   views::Painter::PaintPainterAt(recorder.canvas(), border_painter_.get(),
                                  border_rect);
 }
 
 ////////////////////////////////////////////////////////////////////////////////
+// LocationBarView, private views::ButtonListener implementation:
+
+void LocationBarView::ButtonPressed(views::Button* sender,
+                                    const ui::Event& event) {
+  DCHECK_EQ(mic_search_view_, sender);
+  command_updater()->ExecuteCommand(IDC_TOGGLE_SPEECH_INPUT);
+}
+
+////////////////////////////////////////////////////////////////////////////////
 // LocationBarView, private views::DragController implementation:
 
 void LocationBarView::WriteDragDataForView(views::View* sender,
                                            const gfx::Point& press_pt,
                                            OSExchangeData* data) {
   DCHECK_NE(GetDragOperationsForView(sender, press_pt),
             ui::DragDropTypes::DRAG_NONE);
 
   WebContents* web_contents = GetWebContents();
   favicon::FaviconDriver* favicon_driver =
@@ skipping 68 matching lines @@
 // LocationBarView, private TemplateURLServiceObserver implementation:
 
 void LocationBarView::OnTemplateURLServiceChanged() {
   template_url_service_->RemoveObserver(this);
   template_url_service_ = NULL;
   // If the browser is no longer active, let's not show the info bubble, as this
   // would make the browser the active window again.
   if (omnibox_view_ && omnibox_view_->GetWidget()->IsActive())
     ShowFirstRunBubble();
 }
+
+////////////////////////////////////////////////////////////////////////////////
+// LocationBarView, private SearchModelObserver implementation:
+
+void LocationBarView::ModelChanged(const SearchModel::State& old_state,
+                                   const SearchModel::State& new_state) {
+  const bool visible = !GetToolbarModel()->input_in_progress() &&
+      new_state.voice_search_supported;
+  if (mic_search_view_->visible() != visible) {
+    mic_search_view_->SetVisible(visible);
+    Layout();
+  }
+}