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

content/common/frame_messages.h

 // 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.
 
 // IPC messages for interacting with frames.
 // Multiply-included message file, hence no include guard.
 
 #include "content/common/content_export.h"
 #include "content/common/content_param_traits.h"
 #include "content/common/frame_message_enums.h"
@@ skipping 472 matching lines @@
 // PlzNavigate
 // Tells the renderer that a navigation is ready to commit.  The renderer should
 // request |stream_url| to get access to the stream containing the body of the
 // response.
 IPC_MESSAGE_ROUTED4(FrameMsg_CommitNavigation,
                     content::ResourceResponseHead, /* response */
                     GURL, /* stream_url */
                     content::CommonNavigationParams, /* common_params */
                     content::CommitNavigationParams /* commit_params */)
 
+#if defined(ENABLE_PLUGINS)
+// Notifies the renderer of updates to the Plugin Power Saver origin whitelist.
+IPC_MESSAGE_ROUTED1(FrameMsg_UpdatePluginContentOriginWhitelist,
+                    std::set<GURL> /* origin_whitelist */)
+#endif  // defined(ENABLE_PLUGINS)
+
 // -----------------------------------------------------------------------------
 // Messages sent from the renderer to the browser.
 
 // Blink and JavaScript error messages to log to the console
 // or debugger UI.
 IPC_MESSAGE_ROUTED4(FrameHostMsg_AddMessageToConsole,
                     int32, /* log level */
                     base::string16, /* msg */
                     int32, /* line number */
                     base::string16 /* source id */ )
@@ skipping 134 matching lines @@
 // necessary, and will return a handle to the channel on success.
 // On error an empty string is returned.
 IPC_SYNC_MESSAGE_CONTROL4_2(FrameHostMsg_OpenChannelToPlugin,
                             int /* render_frame_id */,
                             GURL /* url */,
                             GURL /* page_url */,
                             std::string /* mime_type */,
                             IPC::ChannelHandle /* channel_handle */,
                             content::WebPluginInfo /* info */)
 
+// A renderer sends this to the browser process when it wants to temporarily
+// whitelist an origin's plugin content as essential. This temporary whitelist
+// is specific to a top level frame, and is cleared when the whitelisting
+// RenderFrame is destroyed.
+IPC_MESSAGE_ROUTED1(FrameHostMsg_PluginContentOriginAllowed,
+                    GURL /* content_origin */)
 #endif  // defined(ENABLE_PLUGINS)
 
 // Acknowledge that we presented an ubercomp frame.
 //
 // See FrameMsg_CompositorFrameSwapped
 IPC_MESSAGE_ROUTED1(FrameHostMsg_CompositorFrameSwappedACK,
                     FrameHostMsg_CompositorFrameSwappedACK_Params /* params */)
 
 // Provides the result from handling BeforeUnload.  |proceed| matches the return
 // value of the frame's beforeunload handler: true if the user decided to
@@ skipping 106 matching lines @@
 IPC_MESSAGE_ROUTED0(FrameHostMsg_DidFirstVisuallyNonEmptyPaint)
 
 #if defined(OS_MACOSX) || defined(OS_ANDROID)
 
 // Message to show/hide a popup menu using native controls.
 IPC_MESSAGE_ROUTED1(FrameHostMsg_ShowPopup,
                     FrameHostMsg_ShowPopup_Params)
 IPC_MESSAGE_ROUTED0(FrameHostMsg_HidePopup)
 
 #endif