Migrate accessibility from RenderView to RenderFrame.

content/browser/android/content_view_core_impl.cc

 // Copyright 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.
 
 #include "content/browser/android/content_view_core_impl.h"
 
 #include "base/android/jni_android.h"
 #include "base/android/jni_array.h"
 #include "base/android/jni_string.h"
 #include "base/android/scoped_java_ref.h"
 #include "base/command_line.h"
 #include "base/json/json_writer.h"
 #include "base/logging.h"
 #include "base/metrics/histogram.h"
 #include "base/strings/utf_string_conversions.h"
 #include "base/values.h"
 #include "cc/layers/layer.h"
 #include "cc/layers/solid_color_layer.h"
 #include "cc/output/begin_frame_args.h"
+#include "content/browser/accessibility/browser_accessibility_state_impl.h"
 #include "content/browser/android/gesture_event_type.h"
 #include "content/browser/android/interstitial_page_delegate_android.h"
 #include "content/browser/android/load_url_params.h"
 #include "content/browser/frame_host/interstitial_page_impl.h"
 #include "content/browser/frame_host/navigation_controller_impl.h"
 #include "content/browser/frame_host/navigation_entry_impl.h"
 #include "content/browser/geolocation/geolocation_dispatcher_host.h"
 #include "content/browser/media/android/media_web_contents_observer.h"
 #include "content/browser/renderer_host/compositor_impl_android.h"
 #include "content/browser/renderer_host/input/motion_event_android.h"
 #include "content/browser/renderer_host/input/web_input_event_builders_android.h"
 #include "content/browser/renderer_host/input/web_input_event_util.h"
 #include "content/browser/renderer_host/java/java_bound_object.h"
 #include "content/browser/renderer_host/java/java_bridge_dispatcher_host_manager.h"
 #include "content/browser/renderer_host/render_view_host_impl.h"
 #include "content/browser/renderer_host/render_widget_host_impl.h"
 #include "content/browser/renderer_host/render_widget_host_view_android.h"
 #include "content/browser/screen_orientation/screen_orientation_dispatcher_host.h"
 #include "content/browser/ssl/ssl_host_state.h"
 #include "content/browser/web_contents/web_contents_view_android.h"
 #include "content/common/input/web_input_event_traits.h"
 #include "content/common/input_messages.h"
 #include "content/common/view_messages.h"
-#include "content/public/browser/browser_accessibility_state.h"
 #include "content/public/browser/browser_context.h"
 #include "content/public/browser/favicon_status.h"
 #include "content/public/browser/render_frame_host.h"
 #include "content/public/browser/web_contents.h"
 #include "content/public/common/content_client.h"
 #include "content/public/common/content_switches.h"
 #include "content/public/common/menu_item.h"
 #include "content/public/common/page_transition_types.h"
 #include "content/public/common/user_agent.h"
 #include "jni/ContentViewCore_jni.h"
@@ skipping 1442 matching lines @@
   }
 }
 
 void ContentViewCoreImpl::SetAccessibilityEnabled(JNIEnv* env, jobject obj,
                                                   bool enabled) {
   SetAccessibilityEnabledInternal(enabled);
 }
 
 void ContentViewCoreImpl::SetAccessibilityEnabledInternal(bool enabled) {
   accessibility_enabled_ = enabled;
-  RenderWidgetHostViewAndroid* host_view = GetRenderWidgetHostViewAndroid();
-  if (!host_view)
-    return;
-  RenderWidgetHostImpl* host_impl = RenderWidgetHostImpl::From(
-      host_view->GetRenderWidgetHost());
-  BrowserAccessibilityState* accessibility_state =
-      BrowserAccessibilityState::GetInstance();
+  BrowserAccessibilityStateImpl* accessibility_state =
+      BrowserAccessibilityStateImpl::GetInstance();
   if (enabled) {
     // This enables accessibility globally unless it was explicitly disallowed
     // by a command-line flag.
     accessibility_state->OnScreenReaderDetected();
     // If it was actually enabled globally, enable it for this RenderWidget now.
-    if (accessibility_state->IsAccessibleBrowser() && host_impl)
-      host_impl->AddAccessibilityMode(AccessibilityModeComplete);
+    if (accessibility_state->IsAccessibleBrowser() && web_contents_)
+      web_contents_->AddAccessibilityMode(AccessibilityModeComplete);
   } else {
     accessibility_state->ResetAccessibilityMode();
-    if (host_impl)
-      host_impl->ResetAccessibilityMode();
+    if (web_contents_) {
+      web_contents_->SetAccessibilityMode(
+          accessibility_state->accessibility_mode());
+    }
   }
 }
 
 void ContentViewCoreImpl::SendOrientationChangeEventInternal() {
   RenderWidgetHostViewAndroid* rwhv = GetRenderWidgetHostViewAndroid();
   if (rwhv)
     rwhv->UpdateScreenInfo(GetViewAndroid());
 
   // TODO(mlamouri): temporary plumbing for Screen Orientation, this will change
   // in the future. The OnResize IPC message sent from UpdateScreenInfo() will
@@ skipping 82 matching lines @@
       reinterpret_cast<ui::WindowAndroid*>(window_android),
       retained_objects_set);
   return reinterpret_cast<intptr_t>(view);
 }
 
 bool RegisterContentViewCore(JNIEnv* env) {
   return RegisterNativesImpl(env);
 }
 
 }  // namespace content