Revert 284065 "Revert of Revert of Migrate accessibility from Re..."

trunk/src/content/renderer/accessibility/renderer_accessibility_complete.cc

Index: trunk/src/content/renderer/accessibility/renderer_accessibility_complete.cc
===================================================================
--- trunk/src/content/renderer/accessibility/renderer_accessibility_complete.cc	(revision 284469)
+++ trunk/src/content/renderer/accessibility/renderer_accessibility_complete.cc	(working copy)
@@ -9,7 +9,6 @@
 #include "base/bind.h"
 #include "base/message_loop/message_loop.h"
 #include "content/renderer/accessibility/blink_ax_enum_conversion.h"
-#include "content/renderer/render_frame_impl.h"
 #include "content/renderer/render_view_impl.h"
 #include "third_party/WebKit/public/web/WebAXObject.h"
 #include "third_party/WebKit/public/web/WebDocument.h"
@@ -29,10 +28,10 @@
 namespace content {
 
 RendererAccessibilityComplete::RendererAccessibilityComplete(
-    RenderFrameImpl* render_frame)
-    : RendererAccessibility(render_frame),
+    RenderViewImpl* render_view)
+    : RendererAccessibility(render_view),
       weak_factory_(this),
-      tree_source_(render_frame),
+      tree_source_(render_view),
       serializer_(&tree_source_),
       last_scroll_offset_(gfx::Size()),
       ack_pending_(false) {
@@ -92,6 +91,13 @@
   }
 }
 
+void RendererAccessibilityComplete::DidFinishLoad(blink::WebLocalFrame* frame) {
+  const WebDocument& document = GetMainDocument();
+  if (document.isNull())
+    return;
+}
+
+
 void RendererAccessibilityComplete::HandleWebAccessibilityEvent(
     const blink::WebAXObject& obj, blink::WebAXEvent event) {
   HandleAXEvent(obj, AXEventFromBlink(event));
@@ -156,7 +162,7 @@
   if (pending_events_.empty())
     return;
 
-  if (render_frame_->is_swapped_out())
+  if (render_view_->is_swapped_out())
     return;
 
   ack_pending_ = true;
@@ -381,7 +387,7 @@
   // By convention, calling SetFocus on the root of the tree should clear the
   // current focus. Otherwise set the focus to the new node.
   if (acc_obj_id == root.axID())
-    render_frame_->GetRenderView()->GetWebView()->clearFocusedElement();
+    render_view()->GetWebView()->clearFocusedElement();
   else
     obj.setFocused(true);
 }