Support mouse lock in Flash fullscreen mode.

content/renderer/pepper/pepper_plugin_delegate_impl.cc

 // 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.
 
 #include "content/renderer/pepper/pepper_plugin_delegate_impl.h"
 
 #include <cmath>
 #include <cstddef>
 #include <map>
 #include <queue>
@@ skipping 1345 matching lines @@
   }
   return new base::SharedMemory(handle, false);
 }
 
 ppapi::Preferences PepperPluginDelegateImpl::GetPreferences() {
   return ppapi::Preferences(render_view_->webkit_preferences());
 }
 
 bool PepperPluginDelegateImpl::LockMouse(
     webkit::ppapi::PluginInstance* instance) {
-
-  return render_view_->mouse_lock_dispatcher()->LockMouse(
+  return GetMouseLockDispatcher(instance)->LockMouse(
       GetOrCreateLockTargetAdapter(instance));
 }
 
 void PepperPluginDelegateImpl::UnlockMouse(
     webkit::ppapi::PluginInstance* instance) {
-  render_view_->mouse_lock_dispatcher()->UnlockMouse(
+  GetMouseLockDispatcher(instance)->UnlockMouse(
       GetOrCreateLockTargetAdapter(instance));
 }
 
 bool PepperPluginDelegateImpl::IsMouseLocked(
     webkit::ppapi::PluginInstance* instance) {
-  return render_view_->mouse_lock_dispatcher()->IsMouseLockedTo(
+  return GetMouseLockDispatcher(instance)->IsMouseLockedTo(
       GetOrCreateLockTargetAdapter(instance));
 }
 
 void PepperPluginDelegateImpl::DidChangeCursor(
     webkit::ppapi::PluginInstance* instance,
     const WebKit::WebCursorInfo& cursor) {
   // Update the cursor appearance immediately if the requesting plugin is the
   // one which receives the last mouse event. Otherwise, the new cursor won't be
   // picked up until the plugin gets the next input event. That is bad if, e.g.,
   // the plugin would like to set an invisible cursor when there isn't any user
@@ skipping 282 matching lines @@
 
   return mouse_lock_instances_[instance] =
       new PluginInstanceLockTarget(instance);
 }
 
 void PepperPluginDelegateImpl::UnSetAndDeleteLockTargetAdapter(
     webkit::ppapi::PluginInstance* instance) {
   LockTargetMap::iterator it = mouse_lock_instances_.find(instance);
   if (it != mouse_lock_instances_.end()) {
     MouseLockDispatcher::LockTarget* target = it->second;
-    render_view_->mouse_lock_dispatcher()->OnLockTargetDestroyed(target);
+    GetMouseLockDispatcher(instance)->OnLockTargetDestroyed(target);
     delete target;
     mouse_lock_instances_.erase(it);
   }
 }
 
+MouseLockDispatcher* PepperPluginDelegateImpl::GetMouseLockDispatcher(
+    webkit::ppapi::PluginInstance* instance) {
+  if (instance->flash_fullscreen())
+    return instance->fullscreen_container()->GetMouseLockDispatcher();
+  else
+    return render_view_->mouse_lock_dispatcher();
+}
+
 webkit_glue::ClipboardClient*
     PepperPluginDelegateImpl::CreateClipboardClient() const {
   return new RendererClipboardClient;
 }
 
 }  // namespace content