Plumbing for fullscreen change event notification for plugins.

webkit/plugins/ppapi/ppapi_plugin_instance.cc

 // Copyright (c) 2011 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 "webkit/plugins/ppapi/ppapi_plugin_instance.h"
 
 #include "base/logging.h"
 #include "base/memory/scoped_ptr.h"
 #include "base/message_loop.h"
 #include "base/metrics/histogram.h"
@@ skipping 905 matching lines @@
   DCHECK(plugin_print_interface_);
   if (plugin_print_interface_)
     plugin_print_interface_->End(pp_instance());
 
   memset(&current_print_settings_, 0, sizeof(current_print_settings_));
 #if defined(OS_MACOSX)
   last_printed_page_ = NULL;
 #endif  // defined(OS_MACOSX)
 }
 
+void PluginInstance::OnFullscreenChanged() {
+}
+
 bool PluginInstance::FlashIsFullscreenOrPending() {
   return fullscreen_container_ != NULL;
 }
 
 bool PluginInstance::IsFullscreenOrPending() {
   return desired_fullscreen_state_;
 }
 
 void PluginInstance::SetFullscreen(bool fullscreen, bool delay_report) {
   // Keep a reference on the stack. See NOTE above.
@@ skipping 723 matching lines @@
 }
 
 void PluginInstance::DoSetCursor(WebCursorInfo* cursor) {
   cursor_.reset(cursor);
   if (fullscreen_container_)
     fullscreen_container_->DidChangeCursor(*cursor);
 }
 
 }  // namespace ppapi
 }  // namespace webkit