Plugin Power Saver: Implement size-based heuristic for peripheral content.

content/renderer/render_frame_impl.cc

 // Copyright 2013 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/render_frame_impl.h"
 
 #include <map>
 #include <string>
 
 #include "base/auto_reset.h"
@@ skipping 63 matching lines @@
 #include "content/renderer/media/media_stream_renderer_factory.h"
 #include "content/renderer/media/midi_dispatcher.h"
 #include "content/renderer/media/render_media_log.h"
 #include "content/renderer/media/user_media_client_impl.h"
 #include "content/renderer/media/webcontentdecryptionmodule_impl.h"
 #include "content/renderer/media/webmediaplayer_ms.h"
 #include "content/renderer/mojo/service_registry_js_wrapper.h"
 #include "content/renderer/notification_permission_dispatcher.h"
 #include "content/renderer/notification_provider.h"
 #include "content/renderer/npapi/plugin_channel_host.h"
+#include "content/renderer/pepper/plugin_power_saver_helper.h"

[Lei Zhang, 2014/10/29 09:26:47]

move to line 137

[tommycli, 2014/10/29 19:59:23]

Done.

 #include "content/renderer/push_messaging_dispatcher.h"
 #include "content/renderer/render_frame_proxy.h"
 #include "content/renderer/render_process.h"
 #include "content/renderer/render_thread_impl.h"
 #include "content/renderer/render_view_impl.h"
 #include "content/renderer/render_widget_fullscreen_pepper.h"
 #include "content/renderer/renderer_webapplicationcachehost_impl.h"
 #include "content/renderer/renderer_webcolorchooser_impl.h"
 #include "content/renderer/screen_orientation/screen_orientation_dispatcher.h"
 #include "content/renderer/shared_worker_repository.h"
@@ skipping 445 matching lines @@
 }
 
 // RenderFrameImpl ----------------------------------------------------------
 RenderFrameImpl::RenderFrameImpl(RenderViewImpl* render_view, int routing_id)
     : frame_(NULL),
       render_view_(render_view->AsWeakPtr()),
       routing_id_(routing_id),
       is_swapped_out_(false),
       render_frame_proxy_(NULL),
       is_detaching_(false),
+      plugin_power_saver_helper_(NULL),

[Lei Zhang, 2014/10/29 09:26:47]

ifdef

[tommycli, 2014/10/29 19:59:23]

Done.

       cookie_jar_(this),
       selection_text_offset_(0),
       selection_range_(gfx::Range::InvalidRange()),
       handling_select_range_(false),
       notification_permission_dispatcher_(NULL),
       notification_provider_(NULL),
       web_user_media_client_(NULL),
       midi_dispatcher_(NULL),
 #if defined(OS_ANDROID)
       media_player_manager_(NULL),
@@ skipping 246 matching lines @@
     }
   } else {
     // Mimics the order of events sent by WebKit.
     // See WebCore::Editor::setComposition() for the corresponding code.
     render_view_->focused_pepper_plugin()->HandleCompositionEnd(last_text);
     render_view_->focused_pepper_plugin()->HandleTextInput(last_text);
   }
   pepper_composition_text_.clear();
 }
 
+PluginPowerSaverHelper* RenderFrameImpl::GetPluginPowerSaverHelper() {
+  if (!plugin_power_saver_helper_)
+    plugin_power_saver_helper_ = new PluginPowerSaverHelper(this);

[Lei Zhang, 2014/10/29 09:26:47]

Who owns this / frees it?

[tommycli, 2014/10/29 19:59:23]

As a RenderFrameObserver, it's deleted when the RenderFrame gets deleted. Should
I add a comment to this effect?

[Lei Zhang, 2014/10/29 22:31:22]

Yes please.

[tommycli, 2014/10/29 22:53:22]

Done.

+  return plugin_power_saver_helper_;
+}
+
 #endif  // ENABLE_PLUGINS
 
 MediaStreamDispatcher* RenderFrameImpl::GetMediaStreamDispatcher() {
   if (!web_user_media_client_)
     InitializeUserMediaClient();
   return web_user_media_client_ ?
       web_user_media_client_->media_stream_dispatcher() : NULL;
 }
 
 bool RenderFrameImpl::Send(IPC::Message* message) {
@@ skipping 3277 matching lines @@
 
 #if defined(ENABLE_BROWSER_CDMS)
 RendererCdmManager* RenderFrameImpl::GetCdmManager() {
   if (!cdm_manager_)
     cdm_manager_ = new RendererCdmManager(this);
   return cdm_manager_;
 }
 #endif  // defined(ENABLE_BROWSER_CDMS)
 
 }  // namespace content