Unified BeginFrame scheduling

content/common/view_messages.h

 // 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.
 
 // IPC messages for page rendering.
 // Multiply-included message file, hence no include guard.
 
 #include "base/memory/shared_memory.h"
 #include "base/process/process.h"
 #include "base/strings/string16.h"
@@ skipping 874 matching lines @@
 
 // Notifies the renderer whether hiding/showing the top controls is enabled
 // and whether or not to animate to the proper state.
 IPC_MESSAGE_ROUTED3(ViewMsg_UpdateTopControlsState,
                     bool /* enable_hiding */,
                     bool /* enable_showing */,
                     bool /* animate */)
 
 IPC_MESSAGE_ROUTED0(ViewMsg_ShowImeIfNeeded)
 
-// Sent by the browser when the renderer should generate a new frame.
-IPC_MESSAGE_ROUTED1(ViewMsg_BeginFrame,
-                    cc::BeginFrameArgs /* args */)
-
 // Sent by the browser when an IME update that requires acknowledgement has been
 // processed on the browser side.
 IPC_MESSAGE_ROUTED0(ViewMsg_ImeEventAck)
 
 // Extracts the data at the given rect, returning it through the
 // ViewHostMsg_SmartClipDataExtracted IPC.
 IPC_MESSAGE_ROUTED1(ViewMsg_ExtractSmartClipData,
                     gfx::Rect /* rect */)
 
 #elif defined(OS_MACOSX)
@@ skipping 10 matching lines @@
 // resizing the view.
 IPC_MESSAGE_ROUTED1(ViewMsg_SetInLiveResize,
                     bool /* enable */)
 
 // Tell the renderer that plugin IME has completed.
 IPC_MESSAGE_ROUTED2(ViewMsg_PluginImeCompositionCompleted,
                     base::string16 /* text */,
                     int /* plugin_id */)
 #endif
 
+#if defined(OS_ANDROID) || defined(OS_MACOSX) || defined(USE_AURA)
+// Sent by the browser when the renderer should generate a new frame.
+IPC_MESSAGE_ROUTED1(ViewMsg_BeginFrame, cc::BeginFrameArgs /* args */)
+#endif
+
 // Sent by the browser as a reply to ViewHostMsg_SwapCompositorFrame.
 IPC_MESSAGE_ROUTED2(ViewMsg_SwapCompositorFrameAck,
                     uint32 /* output_surface_id */,
                     cc::CompositorFrameAck /* ack */)
 
 // Sent by browser to tell renderer compositor that some resources that were
 // given to the browser in a swap are not being used anymore.
 IPC_MESSAGE_ROUTED2(ViewMsg_ReclaimCompositorResources,
                     uint32 /* output_surface_id */,
                     cc::CompositorFrameAck /* ack */)
@@ skipping 595 matching lines @@
 
 // Message sent from the renderer to the browser when a HTML form validation
 // message should be hidden from view.
 IPC_MESSAGE_ROUTED0(ViewHostMsg_HideValidationMessage)
 
 // Message sent from the renderer to the browser when the suggested co-ordinates
 // of the anchor for a HTML form validation message have changed.
 IPC_MESSAGE_ROUTED1(ViewHostMsg_MoveValidationMessage,
                     gfx::Rect /* anchor rectangle in root view coordinate */)
 
+#if defined(OS_ANDROID) || defined(OS_MACOSX) || defined(USE_AURA)
+// Sent by renderer to request a ViewMsg_BeginFrame message for upcoming
+// display events. If |enabled| is true, the BeginFrame message will continue
+// to be be delivered until the notification is disabled.
+IPC_MESSAGE_ROUTED1(ViewHostMsg_SetNeedsBeginFrame, bool /* enabled */)
+#endif
+
 #if defined(OS_ANDROID)
 // Response to ViewMsg_FindMatchRects.
 //
 // |version| will contain the current version number of the renderer's find
 // match list (incremented whenever they change), which should be passed in the
 // next call to ViewMsg_FindMatchRects.
 //
 // |rects| will either contain a list of the enclosing rects of all matches
 // found by the most recent Find operation, or will be empty if |version| is not
 // greater than the |current_version| passed to ViewMsg_FindMatchRects (hence
@@ skipping 15 matching lines @@
 // Message sent when the renderer changed the background color for the view.
 IPC_MESSAGE_ROUTED1(ViewHostMsg_DidChangeBodyBackgroundColor,
                     uint32  /* bg_color */)
 
 // This message runs the MediaCodec for decoding audio for webaudio.
 IPC_MESSAGE_CONTROL3(ViewHostMsg_RunWebAudioMediaCodec,
                      base::SharedMemoryHandle /* encoded_data_handle */,
                      base::FileDescriptor /* pcm_output */,
                      uint32_t /* data_size*/)
 
-// Sent by renderer to request a ViewMsg_BeginFrame message for upcoming
-// display events. If |enabled| is true, the BeginFrame message will continue
-// to be be delivered until the notification is disabled.
-IPC_MESSAGE_ROUTED1(ViewHostMsg_SetNeedsBeginFrame,
-                    bool /* enabled */)
-
 // Reply to the ViewMsg_ExtractSmartClipData message.
 IPC_MESSAGE_ROUTED3(ViewHostMsg_SmartClipDataExtracted,
                     base::string16 /* text */,
                     base::string16 /* html */,
                     gfx::Rect /* rect */)
 
 #elif defined(OS_MACOSX)
 // Request that the browser load a font into shared memory for us.
 IPC_SYNC_MESSAGE_CONTROL1_3(ViewHostMsg_LoadFont,
                            FontDescriptor /* font to load */,
@@ skipping 38 matching lines @@
 // Since the browser keeps handles to the allocated transport DIBs, this
 // message is sent to tell the browser that it may release them when the
 // renderer is finished with them.
 IPC_MESSAGE_CONTROL1(ViewHostMsg_FreeTransportDIB,
                      TransportDIB::Id /* DIB id */)
 #endif
 
 // Adding a new message? Stick to the sort order above: first platform
 // independent ViewMsg, then ifdefs for platform specific ViewMsg, then platform
 // independent ViewHostMsg, then ifdefs for platform specific ViewHostMsg.