Cross-process postMessage

content/renderer/render_widget.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 "content/renderer/render_widget.h"
 
 #include "base/bind.h"
 #include "base/command_line.h"
 #include "base/debug/trace_event.h"
 #include "base/logging.h"
@@ skipping 196 matching lines @@
     IPC_MESSAGE_HANDLER(ViewMsg_PaintAtSize, OnMsgPaintAtSize)
     IPC_MESSAGE_HANDLER(ViewMsg_Repaint, OnMsgRepaint)
     IPC_MESSAGE_HANDLER(ViewMsg_SetTextDirection, OnSetTextDirection)
     IPC_MESSAGE_HANDLER(ViewMsg_Move_ACK, OnRequestMoveAck)
     IPC_MESSAGE_UNHANDLED(handled = false)
   IPC_END_MESSAGE_MAP()
   return handled;
 }
 
 bool RenderWidget::Send(IPC::Message* message) {
-  // Don't send any messages after the browser has told us to close, and filter
-  // most outgoing messages while swapped out.

[Charlie Reis, 2011/12/12 22:20:36]

We don't want to remove this anymore, do we?

[supersat, 2011/12/15 19:30:49]

Nope.

-  if ((is_swapped_out_ &&
-       !content::SwappedOutMessages::CanSendWhileSwappedOut(message)) ||
-      closing_) {
+  // Don't send any messages after the browser has told us to close.
+  if (closing_) {
     delete message;
     return false;
   }
 
   // If given a messsage without a routing ID, then assign our routing ID.
   if (message->routing_id() == MSG_ROUTING_NONE)
     message->set_routing_id(routing_id_);
 
   return RenderThread::Get()->Send(message);
 }
@@ skipping 1271 matching lines @@
   }
 }
 
 bool RenderWidget::WillHandleMouseEvent(const WebKit::WebMouseEvent& event) {
   return false;
 }
 
 bool RenderWidget::WebWidgetHandlesCompositorScheduling() const {
   return false;
 }