Location bar: make decorations accessible

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

 // 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.
 
 #ifndef CHROME_BROWSER_UI_COCOA_LOCATION_BAR_LOCATION_BAR_VIEW_MAC_H_
 #define CHROME_BROWSER_UI_COCOA_LOCATION_BAR_LOCATION_BAR_VIEW_MAC_H_
 
 #import <Cocoa/Cocoa.h>
 #include <stddef.h>
 
@@ skipping 183 matching lines @@
   ManagePasswordsDecoration* manage_passwords_decoration() {
     return manage_passwords_decoration_.get();
   }
 
   Browser* browser() const { return browser_; }
 
   // ZoomManagerObserver:
   // Updates the view for the zoom icon when default zoom levels change.
   void OnDefaultZoomLevelChanged() override;
 
+  // Returns the decoration accessibility views for all of this
+  // LocationBarViewMac's decorations. The returned NSViews may not have been
+  // positioned yet.
+  std::vector<NSView*> GetDecorationAccessibilityViews();
+
  private:
   friend ZoomDecorationTest;
 
   // Posts |notification| to the default notification center.
   void PostNotification(NSString* notification);
 
   // Return the decoration for |page_action|.
   PageActionDecoration* GetPageActionDecoration(ExtensionAction* page_action);
 
   // Clear the page-action decorations.
@@ skipping 17 matching lines @@
   void ShowFirstRunBubbleInternal();
 
   // Updates the translate decoration in the omnibox with the current translate
   // state.
   void UpdateTranslateDecoration();
 
   // Updates the zoom decoration in the omnibox with the current zoom level.
   // Returns whether any updates were made.
   bool UpdateZoomDecoration(bool default_zoom_changed);
 
+  // Returns pointers to all of the LocationBarDecorations owned by this
+  // LocationBarViewMac. This helper function is used for positioning and
+  // re-positioning accessibility views.
+  std::vector<LocationBarDecoration*> GetDecorations();
+
+  // Updates |decoration|'s accessibility view's position to match the computed
+  // position the decoration will be drawn at.
+  void UpdateAccessibilityViewPosition(LocationBarDecoration* decoration);
+
   std::unique_ptr<OmniboxViewMac> omnibox_view_;
 
   AutocompleteTextField* field_;  // owned by tab controller
 
   // A decoration that shows an icon to the left of the address.
   std::unique_ptr<LocationIconDecoration> location_icon_decoration_;
 
   // A decoration that shows the keyword-search bubble on the left.
   std::unique_ptr<SelectedKeywordDecoration> selected_keyword_decoration_;
 
@@ skipping 34 matching lines @@
   // Indicates whether or not the location bar is currently visible.
   bool location_bar_visible_;
 
   // Used to schedule a task for the first run info bubble.
   base::WeakPtrFactory<LocationBarViewMac> weak_ptr_factory_;
 
   DISALLOW_COPY_AND_ASSIGN(LocationBarViewMac);
 };
 
 #endif  // CHROME_BROWSER_UI_COCOA_LOCATION_BAR_LOCATION_BAR_VIEW_MAC_H_