Mac OS X: Show the Translate icon on Omnibox

chrome/browser/ui/cocoa/location_bar/location_bar_view_mac.mm

 // Copyright 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.
 
 #import "chrome/browser/ui/cocoa/location_bar/location_bar_view_mac.h"
 
 #include "base/bind.h"
 #include "base/command_line.h"
 #include "base/message_loop/message_loop.h"
 #include "base/prefs/pref_service.h"
 #include "base/stl_util.h"
 #include "base/strings/string_util.h"
 #include "base/strings/sys_string_conversions.h"
 #include "base/strings/utf_string_conversions.h"
+#include "chrome/app/chrome_command_ids.h"
 #import "chrome/browser/app_controller_mac.h"
 #include "chrome/browser/chrome_notification_types.h"
 #include "chrome/browser/command_updater.h"
 #include "chrome/browser/defaults.h"
 #include "chrome/browser/extensions/api/omnibox/omnibox_api.h"
 #include "chrome/browser/extensions/api/tabs/tabs_api.h"
 #include "chrome/browser/extensions/extension_action.h"
 #include "chrome/browser/extensions/extension_service.h"
 #include "chrome/browser/extensions/location_bar_controller.h"
 #include "chrome/browser/extensions/tab_helper.h"
 #include "chrome/browser/profiles/profile.h"
 #include "chrome/browser/search/instant_service.h"
 #include "chrome/browser/search/instant_service_factory.h"
 #include "chrome/browser/search/search.h"
 #include "chrome/browser/search_engines/template_url.h"
 #include "chrome/browser/search_engines/template_url_service.h"
 #include "chrome/browser/search_engines/template_url_service_factory.h"
+#include "chrome/browser/translate/translate_tab_helper.h"
 #include "chrome/browser/ui/browser_instant_controller.h"
 #include "chrome/browser/ui/browser_list.h"
 #import "chrome/browser/ui/cocoa/content_settings/content_setting_bubble_cocoa.h"
 #import "chrome/browser/ui/cocoa/extensions/extension_popup_controller.h"
 #import "chrome/browser/ui/cocoa/first_run_bubble_controller.h"
 #import "chrome/browser/ui/cocoa/location_bar/autocomplete_text_field.h"
 #import "chrome/browser/ui/cocoa/location_bar/autocomplete_text_field_cell.h"
 #import "chrome/browser/ui/cocoa/location_bar/content_setting_decoration.h"
 #import "chrome/browser/ui/cocoa/location_bar/ev_bubble_decoration.h"
 #import "chrome/browser/ui/cocoa/location_bar/generated_credit_card_decoration.h"
 #import "chrome/browser/ui/cocoa/location_bar/keyword_hint_decoration.h"
 #import "chrome/browser/ui/cocoa/location_bar/location_icon_decoration.h"
 #import "chrome/browser/ui/cocoa/location_bar/mic_search_decoration.h"
 #import "chrome/browser/ui/cocoa/location_bar/origin_chip_decoration.h"
 #import "chrome/browser/ui/cocoa/location_bar/page_action_decoration.h"
 #import "chrome/browser/ui/cocoa/location_bar/search_button_decoration.h"
 #import "chrome/browser/ui/cocoa/location_bar/selected_keyword_decoration.h"
 #import "chrome/browser/ui/cocoa/location_bar/star_decoration.h"
+#import "chrome/browser/ui/cocoa/location_bar/translate_decoration.h"
 #import "chrome/browser/ui/cocoa/location_bar/zoom_decoration.h"
 #import "chrome/browser/ui/cocoa/omnibox/omnibox_view_mac.h"
 #include "chrome/browser/ui/content_settings/content_setting_bubble_model.h"
 #include "chrome/browser/ui/content_settings/content_setting_image_model.h"
 #include "chrome/browser/ui/omnibox/location_bar_util.h"
 #import "chrome/browser/ui/omnibox/omnibox_popup_model.h"
 #include "chrome/browser/ui/tabs/tab_strip_model.h"
 #include "chrome/browser/ui/toolbar/toolbar_model.h"
 #include "chrome/browser/ui/zoom/zoom_controller.h"
 #include "chrome/common/chrome_switches.h"
 #include "chrome/common/pref_names.h"
+#include "components/translate/core/browser/language_state.h"
 #include "content/public/browser/notification_service.h"
 #include "content/public/browser/web_contents.h"
 #include "extensions/browser/extension_system.h"
 #include "extensions/common/extension.h"
 #include "extensions/common/permissions/permissions_data.h"
 #include "grit/generated_resources.h"
 #include "grit/theme_resources.h"
 #include "net/base/net_util.h"
 #include "skia/ext/skia_utils_mac.h"
 #import "ui/base/cocoa/cocoa_base_utils.h"
@@ skipping 29 matching lines @@
 
   // NOTE: Can't DISALLOW_COPY_AND_ASSIGN as we pass this object by value to
   // std::stable_partition().
 };
 
 }
 
 // TODO(shess): This code is mostly copied from the gtk
 // implementation.  Make sure it's all appropriate and flesh it out.
 
-LocationBarViewMac::LocationBarViewMac(
-    AutocompleteTextField* field,
-    CommandUpdater* command_updater,
-    Profile* profile,
-    Browser* browser)
+LocationBarViewMac::LocationBarViewMac(AutocompleteTextField* field,
+                                       CommandUpdater* command_updater,
+                                       Profile* profile,
+                                       Browser* browser)
     : LocationBar(profile),
       OmniboxEditController(command_updater),
       omnibox_view_(new OmniboxViewMac(this, profile, command_updater, field)),
       field_(field),
       location_icon_decoration_(new LocationIconDecoration(this)),
       selected_keyword_decoration_(new SelectedKeywordDecoration()),
       ev_bubble_decoration_(
           new EVBubbleDecoration(location_icon_decoration_.get())),
       star_decoration_(new StarDecoration(command_updater)),
+      translate_decoration_(new TranslateDecoration(command_updater)),
       zoom_decoration_(new ZoomDecoration(this)),
       keyword_hint_decoration_(new KeywordHintDecoration()),
       mic_search_decoration_(new MicSearchDecoration(command_updater)),
       generated_credit_card_decoration_(
           new GeneratedCreditCardDecoration(this)),
       search_button_decoration_(new SearchButtonDecoration(this)),
       browser_(browser),
       weak_ptr_factory_(this) {
 
   for (size_t i = 0; i < CONTENT_SETTINGS_NUM_TYPES; ++i) {
@@ skipping 183 matching lines @@
 bool LocationBarViewMac::IsEditable() {
   return [field_ isEditable] ? true : false;
 }
 
 void LocationBarViewMac::SetStarred(bool starred) {
   star_decoration_->SetStarred(starred);
   UpdateStarDecorationVisibility();
   OnDecorationsChanged();
 }
 
+void LocationBarViewMac::SetTranslateIconLit(bool on) {
+  translate_decoration_->SetLit(on);
+  OnDecorationsChanged();
+}
+
 void LocationBarViewMac::ZoomChangedForActiveTab(bool can_show_bubble) {
   UpdateZoomDecoration();
   OnDecorationsChanged();
 
   if (can_show_bubble && zoom_decoration_->IsVisible())
     zoom_decoration_->ShowBubble(YES);
 }
 
 bool LocationBarViewMac::IsStarEnabled() const {
   return browser_defaults::bookmarks_enabled &&
          [field_ isEditable] &&
          !GetToolbarModel()->input_in_progress() &&
          edit_bookmarks_enabled_.GetValue() &&
          !IsBookmarkStarHiddenByExtension();
 }
 
 NSPoint LocationBarViewMac::GetBookmarkBubblePoint() const {
   DCHECK(IsStarEnabled());
 
   AutocompleteTextFieldCell* cell = [field_ cell];
   const NSRect frame = [cell frameForDecoration:star_decoration_.get()
                                         inFrame:[field_ bounds]];
   const NSPoint point = star_decoration_->GetBubblePointInFrame(frame);
   return [field_ convertPoint:point toView:nil];
 }
 
+NSPoint LocationBarViewMac::GetTranslateBubblePoint() const {
+  AutocompleteTextFieldCell* cell = [field_ cell];
+  const NSRect frame = [cell frameForDecoration:translate_decoration_.get()
+                                        inFrame:[field_ bounds]];
+  const NSPoint point = translate_decoration_->GetBubblePointInFrame(frame);
+  return [field_ convertPoint:point toView:nil];
+}
+
 NSPoint LocationBarViewMac::GetPageInfoBubblePoint() const {
   AutocompleteTextFieldCell* cell = [field_ cell];
   if (ev_bubble_decoration_->IsVisible()) {
     const NSRect frame = [cell frameForDecoration:ev_bubble_decoration_.get()
                                           inFrame:[field_ bounds]];
     const NSPoint point = ev_bubble_decoration_->GetBubblePointInFrame(frame);
     return [field_ convertPoint:point toView:nil];
   } else {
     const NSRect frame =
         [cell frameForDecoration:location_icon_decoration_.get()
@@ skipping 33 matching lines @@
   // right-hand decorations, which are not a static set.
   [cell clearDecorations];
   if (origin_chip_decoration_.get())
     [cell addLeftDecoration:origin_chip_decoration_.get()];
   [cell addLeftDecoration:location_icon_decoration_.get()];
   [cell addLeftDecoration:selected_keyword_decoration_.get()];
   if (!origin_chip_decoration_.get())
     [cell addLeftDecoration:ev_bubble_decoration_.get()];
   [cell addRightDecoration:search_button_decoration_.get()];
   [cell addRightDecoration:star_decoration_.get()];
+  [cell addRightDecoration:translate_decoration_.get()];
   [cell addRightDecoration:zoom_decoration_.get()];
   [cell addRightDecoration:generated_credit_card_decoration_.get()];
 
   // Note that display order is right to left.
   for (size_t i = 0; i < page_action_decorations_.size(); ++i) {
     [cell addRightDecoration:page_action_decorations_[i]];
   }
 
   for (ScopedVector<ContentSettingDecoration>::iterator i =
        content_setting_decorations_.begin();
@@ skipping 97 matching lines @@
     NOTREACHED();
     return NSZeroPoint;
   }
 
   NSPoint bubble_point = decoration->GetBubblePointInFrame(frame);
   return [field_ convertPoint:bubble_point toView:nil];
 }
 
 void LocationBarViewMac::Update(const WebContents* contents) {
   UpdateStarDecorationVisibility();
+  UpdateTranslateDecoration();
   UpdateZoomDecoration();
   RefreshPageActionDecorations();
   RefreshContentSettingsDecorations();
   UpdateMicSearchDecorationVisibility();
   UpdateGeneratedCreditCardView();
   if (contents)
     omnibox_view_->OnTabChanged(contents);
   else
     omnibox_view_->Update();
   OnChanged();
@@ skipping 213 matching lines @@
   // BaseBubbleController will move it back to the correct position.
   const NSPoint kOffset = NSMakePoint(
       info_bubble::kBubbleArrowXOffset + info_bubble::kBubbleArrowWidth/2.0,
       kFirstRunBubbleYOffset);
   [FirstRunBubbleController showForView:field_
                                  offset:kOffset
                                 browser:browser_
                                 profile:profile()];
 }
 
+void LocationBarViewMac::UpdateTranslateDecoration() {
+  WebContents* web_contents = GetWebContents();
+  if (!web_contents)
+    return;
+  LanguageState& language_state =
+      TranslateTabHelper::FromWebContents(web_contents)->GetLanguageState();
+  bool enabled = language_state.translate_enabled();
+  command_updater()->UpdateCommandEnabled(IDC_TRANSLATE_PAGE, enabled);
+  translate_decoration_->SetVisible(enabled);
+  translate_decoration_->SetLit(language_state.IsPageTranslated());
+}
+
 void LocationBarViewMac::UpdateZoomDecoration() {
   WebContents* web_contents = GetWebContents();
   if (!web_contents)
     return;
 
   zoom_decoration_->Update(ZoomController::FromWebContents(web_contents));
 }
 
 void LocationBarViewMac::UpdateStarDecorationVisibility() {
   star_decoration_->SetVisible(IsStarEnabled());
 }
 
 bool LocationBarViewMac::UpdateMicSearchDecorationVisibility() {
   bool is_visible = !GetToolbarModel()->input_in_progress() &&
                     browser_->search_model()->voice_search_supported();
   if (mic_search_decoration_->IsVisible() == is_visible)
     return false;
   mic_search_decoration_->SetVisible(is_visible);
   return true;
 }