Migrate accessibility from RenderView to RenderFrame.

content/browser/renderer_host/render_widget_host_impl.cc

Index: content/browser/renderer_host/render_widget_host_impl.cc
diff --git a/content/browser/renderer_host/render_widget_host_impl.cc b/content/browser/renderer_host/render_widget_host_impl.cc
index 2822549e9e81e73432fbb08fa78efd378ada6eff..bd1ba5a698055f491c7f404b82c422a136d65b36 100644
--- a/content/browser/renderer_host/render_widget_host_impl.cc
+++ b/content/browser/renderer_host/render_widget_host_impl.cc
@@ -45,7 +45,6 @@
 #include "content/browser/renderer_host/render_widget_host_delegate.h"
 #include "content/browser/renderer_host/render_widget_host_view_base.h"
 #include "content/browser/renderer_host/render_widget_resize_helper.h"
-#include "content/common/accessibility_messages.h"
 #include "content/common/content_constants_internal.h"
 #include "content/common/cursors/webcursor.h"
 #include "content/common/gpu/gpu_messages.h"
@@ -172,7 +171,6 @@ RenderWidgetHostImpl::RenderWidgetHostImpl(RenderWidgetHostDelegate* delegate,
       overdraw_bottom_height_(0.f),
       should_auto_resize_(false),
       waiting_for_screen_rects_ack_(false),
-      accessibility_mode_(AccessibilityModeOff),
       needs_repainting_on_restore_(false),
       is_unresponsive_(false),
       in_flight_event_count_(0),
@@ -220,9 +218,6 @@ RenderWidgetHostImpl::RenderWidgetHostImpl(RenderWidgetHostDelegate* delegate,
   if (!hidden)
     process_->WidgetRestored();
 
-  accessibility_mode_ =
-      BrowserAccessibilityStateImpl::GetInstance()->accessibility_mode();
-
   input_router_.reset(new InputRouterImpl(
       process_, this, this, routing_id_, GetInputRouterConfigForPlatform()));
 
@@ -846,22 +841,6 @@ void RenderWidgetHostImpl::StopHangMonitorTimeout() {
   RendererIsResponsive();
 }
 
-void RenderWidgetHostImpl::EnableFullAccessibilityMode() {
-  AddAccessibilityMode(AccessibilityModeComplete);
-}
-
-bool RenderWidgetHostImpl::IsFullAccessibilityModeForTesting() {
-  return accessibility_mode() == AccessibilityModeComplete;
-}
-
-void RenderWidgetHostImpl::EnableTreeOnlyAccessibilityMode() {
-  AddAccessibilityMode(AccessibilityModeTreeOnly);
-}
-
-bool RenderWidgetHostImpl::IsTreeOnlyAccessibilityModeForTesting() {
-  return accessibility_mode() == AccessibilityModeTreeOnly;
-}
-
 void RenderWidgetHostImpl::ForwardMouseEvent(const WebMouseEvent& mouse_event) {
   ForwardMouseEventWithLatencyInfo(mouse_event, ui::LatencyInfo());
 }
@@ -1946,92 +1925,6 @@ void RenderWidgetHostImpl::SetEditCommandsForNextKeyEvent(
   Send(new InputMsg_SetEditCommandsForNextKeyEvent(GetRoutingID(), commands));
 }
 
-void RenderWidgetHostImpl::AddAccessibilityMode(AccessibilityMode mode) {
-  SetAccessibilityMode(
-      content::AddAccessibilityModeTo(accessibility_mode_, mode));
-}
-
-void RenderWidgetHostImpl::RemoveAccessibilityMode(AccessibilityMode mode) {
-  SetAccessibilityMode(
-      content::RemoveAccessibilityModeFrom(accessibility_mode_, mode));
-}
-
-void RenderWidgetHostImpl::ResetAccessibilityMode() {
-  SetAccessibilityMode(
-      BrowserAccessibilityStateImpl::GetInstance()->accessibility_mode());
-}
-
-void RenderWidgetHostImpl::SetAccessibilityMode(AccessibilityMode mode) {
-  accessibility_mode_ = mode;
-  Send(new ViewMsg_SetAccessibilityMode(GetRoutingID(), mode));
-}
-
-void RenderWidgetHostImpl::AccessibilitySetFocus(int object_id) {
-  Send(new AccessibilityMsg_SetFocus(GetRoutingID(), object_id));
-  view_->OnAccessibilitySetFocus(object_id);
-}
-
-void RenderWidgetHostImpl::AccessibilityDoDefaultAction(int object_id) {
-  Send(new AccessibilityMsg_DoDefaultAction(GetRoutingID(), object_id));
-}
-
-void RenderWidgetHostImpl::AccessibilityShowMenu(int object_id) {
-  view_->AccessibilityShowMenu(object_id);
-}
-
-void RenderWidgetHostImpl::AccessibilityScrollToMakeVisible(
-    int acc_obj_id, gfx::Rect subfocus) {
-  Send(new AccessibilityMsg_ScrollToMakeVisible(
-      GetRoutingID(), acc_obj_id, subfocus));
-}
-
-void RenderWidgetHostImpl::AccessibilityScrollToPoint(
-    int acc_obj_id, gfx::Point point) {
-  Send(new AccessibilityMsg_ScrollToPoint(
-      GetRoutingID(), acc_obj_id, point));
-}
-
-void RenderWidgetHostImpl::AccessibilitySetTextSelection(
-    int object_id, int start_offset, int end_offset) {
-  Send(new AccessibilityMsg_SetTextSelection(
-      GetRoutingID(), object_id, start_offset, end_offset));
-}
-
-bool RenderWidgetHostImpl::AccessibilityViewHasFocus() const {
-  return view_->HasFocus();
-}
-
-gfx::Rect RenderWidgetHostImpl::AccessibilityGetViewBounds() const {
-  return view_->GetViewBounds();
-}
-
-gfx::Point RenderWidgetHostImpl::AccessibilityOriginInScreen(
-    const gfx::Rect& bounds) const {
-  return view_->AccessibilityOriginInScreen(bounds);
-}
-
-void RenderWidgetHostImpl::AccessibilityHitTest(const gfx::Point& point) {
-  Send(new AccessibilityMsg_HitTest(GetRoutingID(), point));
-}
-
-void RenderWidgetHostImpl::AccessibilityFatalError() {
-  Send(new AccessibilityMsg_FatalError(GetRoutingID()));
-  view_->SetBrowserAccessibilityManager(NULL);
-}
-
-#if defined(OS_WIN)
-void RenderWidgetHostImpl::SetParentNativeViewAccessible(
-    gfx::NativeViewAccessible accessible_parent) {
-  if (view_)
-    view_->SetParentNativeViewAccessible(accessible_parent);
-}
-
-gfx::NativeViewAccessible
-RenderWidgetHostImpl::GetParentNativeViewAccessible() const {
-  return delegate_->GetParentNativeViewAccessible();
-}
-#endif
-
 void RenderWidgetHostImpl::ExecuteEditCommand(const std::string& command,
                                               const std::string& value) {
   Send(new InputMsg_ExecuteEditCommand(GetRoutingID(), command, value));
@@ -2381,6 +2274,24 @@ void RenderWidgetHostImpl::AddLatencyInfoComponentIds(
   }
 }
 
+BrowserAccessibilityManager*
+    RenderWidgetHostImpl::GetRootBrowserAccessibilityManager() {
+  return delegate_ ? delegate_->GetRootBrowserAccessibilityManager() : NULL;
+}
+
+BrowserAccessibilityManager*
+    RenderWidgetHostImpl::GetOrCreateRootBrowserAccessibilityManager() {
+  return delegate_ ?
+      delegate_->GetOrCreateRootBrowserAccessibilityManager() : NULL;
+}
+
+#if defined(OS_WIN)
+gfx::NativeViewAccessible
+    RenderWidgetHostImpl::GetParentNativeViewAccessible() {
+  return delegate_ ? delegate_->GetParentNativeViewAccessible() : NULL;
+}
+#endif
+
 SkColorType RenderWidgetHostImpl::PreferredReadbackFormat() {
   if (view_)
     return view_->PreferredReadbackFormat();