BrowserPlugin: Remove dependency upon ViewHostMsg_UpdateRect

content/common/browser_plugin/browser_plugin_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.
 
 // Multiply-included message header, no traditional include guard.
 
 #include <string>
 
 #include "base/basictypes.h"
 #include "base/process/process.h"
@@ skipping 19 matching lines @@
 
 #undef IPC_MESSAGE_EXPORT
 #define IPC_MESSAGE_EXPORT CONTENT_EXPORT
 
 #define IPC_MESSAGE_START BrowserPluginMsgStart
 
 
 IPC_ENUM_TRAITS_MAX_VALUE(blink::WebDragStatus, blink::WebDragStatusLast)
 
 IPC_STRUCT_BEGIN(BrowserPluginHostMsg_ResizeGuest_Params)
-  // Indicates whether the parameters have been populated or not.
-  IPC_STRUCT_MEMBER(bool, size_changed)
   // The new size of guest view.
   IPC_STRUCT_MEMBER(gfx::Size, view_size)
   // Indicates the scale factor of the embedder WebView.
   IPC_STRUCT_MEMBER(float, scale_factor)
   // Indicates a request for a full repaint of the page.
   // This is required for switching from compositing to the software
   // rendering path.
   IPC_STRUCT_MEMBER(bool, repaint)
 IPC_STRUCT_END()
 
 IPC_STRUCT_BEGIN(BrowserPluginHostMsg_Attach_Params)
   IPC_STRUCT_MEMBER(bool, focused)
   IPC_STRUCT_MEMBER(bool, visible)
   IPC_STRUCT_MEMBER(bool, opaque)
   IPC_STRUCT_MEMBER(BrowserPluginHostMsg_ResizeGuest_Params,
                     resize_guest_params)
   IPC_STRUCT_MEMBER(gfx::Point, origin)
 IPC_STRUCT_END()
 
-IPC_STRUCT_BEGIN(BrowserPluginMsg_UpdateRect_Params)
-  // The size of the RenderView when this message was generated.  This is
-  // included so the host knows how large the view is from the perspective of
-  // the renderer process.  This is necessary in case a resize operation is in
-  // progress. If auto-resize is enabled, this should update the corresponding
-  // view size.
-  IPC_STRUCT_MEMBER(gfx::Size, view_size)
-
-  // Is this UpdateRect an ACK to a resize request?
-  IPC_STRUCT_MEMBER(bool, is_resize_ack)
-IPC_STRUCT_END()
-
 // Browser plugin messages
 
 // -----------------------------------------------------------------------------
 // These messages are from the embedder to the browser process.
 
 // This message is sent from BrowserPlugin to BrowserPluginGuest to issue an
 // edit command.
 IPC_MESSAGE_ROUTED2(BrowserPluginHostMsg_ExecuteEditCommand,
                     int /* browser_plugin_instance_id */,
                     std::string /* command */)
@@ skipping 82 matching lines @@
 
 // Sends a PointerLock Lock ACK to the BrowserPluginGuest.
 IPC_MESSAGE_ROUTED2(BrowserPluginHostMsg_LockMouse_ACK,
                     int /* browser_plugin_instance_id */,
                     bool /* succeeded */)
 
 // Sends a PointerLock Unlock ACK to the BrowserPluginGuest.
 IPC_MESSAGE_ROUTED1(BrowserPluginHostMsg_UnlockMouse_ACK,
                     int /* browser_plugin_instance_id */)
 
-// Sent when plugin's position has changed without UpdateRect.
+// Sent when plugin's position has changed.
 IPC_MESSAGE_ROUTED2(BrowserPluginHostMsg_UpdateGeometry,
                     int /* browser_plugin_instance_id */,
                     gfx::Rect /* view_rect */)
 
 // -----------------------------------------------------------------------------
 // These messages are from the guest renderer to the browser process
 
 // A embedder sends this message to the browser when it wants
 // to resize a guest plugin container so that the guest is relaid out
 // according to the new size.
@@ skipping 30 matching lines @@
 // plugin in the embedder about it.
 IPC_MESSAGE_CONTROL2(BrowserPluginMsg_ShouldAcceptTouchEvents,
                      int /* browser_plugin_instance_id */,
                      bool /* accept */)
 
 // Inform the embedder of the cursor the guest wishes to display.
 IPC_MESSAGE_CONTROL2(BrowserPluginMsg_SetCursor,
                      int /* browser_plugin_instance_id */,
                      content::WebCursor /* cursor */)
 
-// The guest has damage it wants to convey to the embedder so that it can
-// update its backing store.
-IPC_MESSAGE_CONTROL2(BrowserPluginMsg_UpdateRect,
-                     int /* browser_plugin_instance_id */,
-                     BrowserPluginMsg_UpdateRect_Params)
-
 IPC_MESSAGE_CONTROL4(BrowserPluginMsg_CopyFromCompositingSurface,
                      int /* browser_plugin_instance_id */,
                      int /* request_id */,
                      gfx::Rect  /* source_rect */,
                      gfx::Size  /* dest_size */)
 
 // Guest renders into an FBO with textures provided by the embedder.
 // BrowserPlugin shares mostly the same logic as out-of-process RenderFrames but
 // because BrowserPlugins implement custom a second level of routing logic,
 // the IPCs need to be annotated with an extra browser_plugin_instance_id. These
@@ skipping 14 matching lines @@
 // See comment about BrowserPluginMsg_BuffersSwapped and
 // BrowserPluginMsg_CompositorFrameSwapped for how these related
 // to the FrameHostMsg variants.
 IPC_MESSAGE_ROUTED1(BrowserPluginHostMsg_BuffersSwappedACK,
                     FrameHostMsg_BuffersSwappedACK_Params /* params */)
 
 // Acknowledge that we presented an ubercomp frame.
 IPC_MESSAGE_ROUTED2(BrowserPluginHostMsg_CompositorFrameSwappedACK,
                     int /* browser_plugin_instance_id */,
                     FrameHostMsg_CompositorFrameSwappedACK_Params /* params */)