Create AXAction and AXActionData as a way to simplify accessibility actions

content/public/browser/render_frame_host.h

 // Copyright 2013 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_PUBLIC_BROWSER_RENDER_FRAME_HOST_H_
 #define CONTENT_PUBLIC_BROWSER_RENDER_FRAME_HOST_H_
 
 #include <string>
 
 #include "base/callback_forward.h"
 #include "build/build_config.h"
 #include "content/common/content_export.h"
 #include "content/public/common/console_message_level.h"
 #include "content/public/common/file_chooser_params.h"
 #include "ipc/ipc_listener.h"
 #include "ipc/ipc_sender.h"
 #include "third_party/WebKit/public/platform/WebPageVisibilityState.h"
+#include "ui/accessibility/ax_enums.h"
 #include "ui/gfx/geometry/rect.h"
 #include "ui/gfx/native_widget_types.h"
 #include "url/gurl.h"
 #include "url/origin.h"
 
 namespace base {
 class Value;
 }
 
 namespace shell {
 class InterfaceRegistry;
 class InterfaceProvider;
 }
 
+namespace ui {
+struct AXActionData;
+}
+
 namespace content {
 class AssociatedInterfaceProvider;
 class AssociatedInterfaceRegistry;
 class RenderProcessHost;
 class RenderViewHost;
 class RenderWidgetHostView;
 class SiteInstance;
 struct FileChooserFileInfo;
 
 // The interface provides a communication conduit with a frame in the renderer.
@@ skipping 94 matching lines @@
 
   // ONLY FOR TESTS: Same as above but without restrictions. Optionally, adds a
   // fake UserGestureIndicator around execution. (crbug.com/408426)
   virtual void ExecuteJavaScriptForTests(const base::string16& javascript) = 0;
   virtual void ExecuteJavaScriptForTests(
       const base::string16& javascript,
       const JavaScriptResultCallback& callback) = 0;
   virtual void ExecuteJavaScriptWithUserGestureForTests(
       const base::string16& javascript) = 0;
 
-  // Accessibility actions - these send a message to the RenderFrame
-  // to trigger an action on an accessibility object.
-  virtual void AccessibilitySetFocus(int acc_obj_id) = 0;
-  virtual void AccessibilityDoDefaultAction(int acc_obj_id) = 0;
-  virtual void AccessibilityScrollToMakeVisible(
-      int acc_obj_id, const gfx::Rect& subfocus) = 0;
-  virtual void AccessibilityShowContextMenu(int acc_obj_id) = 0;
-  virtual void AccessibilitySetSelection(int anchor_object_id,
-                                         int anchor_offset,
-                                         int focus_object_id,
-                                         int focus_offset) = 0;
+  // Send a message to the RenderFrame to trigger an action on an
+  // accessibility object.
+  virtual void AccessibilityPerformAction(ui::AXAction action,
+                                          const ui::AXActionData& data) = 0;
 
   // This is called when the user has committed to the given find in page
   // request (e.g. by pressing enter or by clicking on the next / previous
   // result buttons). It triggers sending a native accessibility event on
   // the result object on the page, navigating assistive technology to that
   // result.
   virtual void ActivateFindInPageResultForAccessibility(int request_id) = 0;
 
   // Roundtrips through the renderer and compositor pipeline to ensure that any
   // changes to the contents resulting from operations executed prior to this
@@ skipping 59 matching lines @@
 
  private:
   // This interface should only be implemented inside content.
   friend class RenderFrameHostImpl;
   RenderFrameHost() {}
 };
 
 }  // namespace content
 
 #endif  // CONTENT_PUBLIC_BROWSER_RENDER_FRAME_HOST_H_