Implement accessibility support for CSS-transformed iframes.

content/browser/accessibility/browser_accessibility_manager.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 CONTENT_BROWSER_ACCESSIBILITY_BROWSER_ACCESSIBILITY_MANAGER_H_
 #define CONTENT_BROWSER_ACCESSIBILITY_BROWSER_ACCESSIBILITY_MANAGER_H_
 
 #include <stdint.h>
 
 #include <vector>
@@ skipping 17 matching lines @@
 class BrowserAccessibility;
 class BrowserAccessibilityManager;
 #if defined(OS_ANDROID)
 class BrowserAccessibilityManagerAndroid;
 #elif defined(OS_WIN)
 class BrowserAccessibilityManagerWin;
 #elif defined(OS_LINUX) && !defined(OS_CHROMEOS) && defined(USE_X11)
 class BrowserAccessibilityManagerAuraLinux;
 #endif
 
+class SiteInstance;
+
 // For testing.
 CONTENT_EXPORT ui::AXTreeUpdate MakeAXTreeUpdate(
     const ui::AXNodeData& node,
     const ui::AXNodeData& node2 = ui::AXNodeData(),
     const ui::AXNodeData& node3 = ui::AXNodeData(),
     const ui::AXNodeData& node4 = ui::AXNodeData(),
     const ui::AXNodeData& node5 = ui::AXNodeData(),
     const ui::AXNodeData& node6 = ui::AXNodeData(),
     const ui::AXNodeData& node7 = ui::AXNodeData(),
     const ui::AXNodeData& node8 = ui::AXNodeData(),
@@ skipping 24 matching lines @@
   virtual void AccessibilitySetSelection(int anchor_obj_id,
                                          int anchor_offset,
                                          int focus_obj_id,
                                          int focus_offset) = 0;
   virtual void AccessibilitySetValue(
       int acc_obj_id, const base::string16& value) = 0;
   virtual bool AccessibilityViewHasFocus() const = 0;
   virtual gfx::Rect AccessibilityGetViewBounds() const = 0;
   virtual gfx::Point AccessibilityOriginInScreen(
       const gfx::Rect& bounds) const = 0;
+  virtual gfx::Rect AccessibilityTransformToRootCoordSpace(
+      const gfx::Rect& bounds) = 0;
+  virtual SiteInstance* AccessibilityGetSiteInstance() = 0;
   virtual void AccessibilityHitTest(
       const gfx::Point& point) = 0;
   virtual void AccessibilitySetAccessibilityFocus(int acc_obj_id) = 0;
   virtual void AccessibilityFatalError() = 0;
   virtual gfx::AcceleratedWidget AccessibilityGetAcceleratedWidget() = 0;
   virtual gfx::NativeViewAccessible AccessibilityGetNativeViewAccessible() = 0;
 };
 
 class CONTENT_EXPORT BrowserAccessibilityFactory {
  public:
@@ skipping 316 matching lines @@
   // node within that parent tree. It's computed as needed and cached for
   // speed so that it can be accessed quickly if it hasn't changed.
   int parent_node_id_from_parent_tree_;
 
   DISALLOW_COPY_AND_ASSIGN(BrowserAccessibilityManager);
 };
 
 }  // namespace content
 
 #endif  // CONTENT_BROWSER_ACCESSIBILITY_BROWSER_ACCESSIBILITY_MANAGER_H_