nasko@chromium.org | 9b159a5 | 2013-10-03 17:24:55 | [diff] [blame] | 1 | // Copyright 2013 The Chromium Authors. All rights reserved. |
| 2 | // Use of this source code is governed by a BSD-style license that can be |
| 3 | // found in the LICENSE file. |
| 4 | |
nasko@chromium.org | d4a8ca48 | 2013-10-30 21:06:40 | [diff] [blame] | 5 | #include "content/browser/frame_host/render_frame_message_filter.h" |
nasko@chromium.org | 9b159a5 | 2013-10-03 17:24:55 | [diff] [blame] | 6 | |
nasko@chromium.org | d4a8ca48 | 2013-10-30 21:06:40 | [diff] [blame] | 7 | #include "content/browser/frame_host/render_frame_host_impl.h" |
nasko@chromium.org | 9b159a5 | 2013-10-03 17:24:55 | [diff] [blame] | 8 | #include "content/browser/renderer_host/render_widget_helper.h" |
| 9 | #include "content/common/frame_messages.h" |
| 10 | #include "content/public/browser/browser_thread.h" |
| 11 | |
| 12 | namespace content { |
| 13 | |
| 14 | namespace { |
| 15 | |
| 16 | void CreateChildFrameOnUI(int process_id, |
creis@chromium.org | 58faf94 | 2014-02-20 21:03:58 | [diff] [blame^] | 17 | int parent_routing_id, |
nasko@chromium.org | 9b159a5 | 2013-10-03 17:24:55 | [diff] [blame] | 18 | const std::string& frame_name, |
creis@chromium.org | 58faf94 | 2014-02-20 21:03:58 | [diff] [blame^] | 19 | int new_routing_id) { |
nasko@chromium.org | 9b159a5 | 2013-10-03 17:24:55 | [diff] [blame] | 20 | DCHECK(BrowserThread::CurrentlyOn(BrowserThread::UI)); |
| 21 | RenderFrameHostImpl* render_frame_host = |
creis@chromium.org | 58faf94 | 2014-02-20 21:03:58 | [diff] [blame^] | 22 | RenderFrameHostImpl::FromID(process_id, parent_routing_id); |
nasko@chromium.org | 9b159a5 | 2013-10-03 17:24:55 | [diff] [blame] | 23 | // Handles the RenderFrameHost being deleted on the UI thread while |
| 24 | // processing a subframe creation message. |
creis@chromium.org | 58faf94 | 2014-02-20 21:03:58 | [diff] [blame^] | 25 | if (render_frame_host) |
| 26 | render_frame_host->OnCreateChildFrame(new_routing_id, frame_name); |
nasko@chromium.org | 9b159a5 | 2013-10-03 17:24:55 | [diff] [blame] | 27 | } |
| 28 | |
| 29 | } // namespace |
| 30 | |
| 31 | RenderFrameMessageFilter::RenderFrameMessageFilter( |
| 32 | int render_process_id, |
| 33 | RenderWidgetHelper* render_widget_helper) |
jdduke@chromium.org | 2955e4e | 2014-02-16 22:11:26 | [diff] [blame] | 34 | : BrowserMessageFilter(FrameMsgStart), |
| 35 | render_process_id_(render_process_id), |
nasko@chromium.org | 9b159a5 | 2013-10-03 17:24:55 | [diff] [blame] | 36 | render_widget_helper_(render_widget_helper) { |
| 37 | } |
| 38 | |
| 39 | RenderFrameMessageFilter::~RenderFrameMessageFilter() { |
| 40 | } |
| 41 | |
| 42 | bool RenderFrameMessageFilter::OnMessageReceived(const IPC::Message& message, |
| 43 | bool* message_was_ok) { |
| 44 | bool handled = true; |
| 45 | IPC_BEGIN_MESSAGE_MAP_EX(RenderFrameMessageFilter, message, *message_was_ok) |
| 46 | IPC_MESSAGE_HANDLER(FrameHostMsg_CreateChildFrame, OnCreateChildFrame) |
| 47 | IPC_MESSAGE_UNHANDLED(handled = false) |
| 48 | IPC_END_MESSAGE_MAP_EX() |
| 49 | |
| 50 | return handled; |
| 51 | } |
| 52 | |
| 53 | void RenderFrameMessageFilter::OnCreateChildFrame( |
creis@chromium.org | 58faf94 | 2014-02-20 21:03:58 | [diff] [blame^] | 54 | int parent_routing_id, |
nasko@chromium.org | 9b159a5 | 2013-10-03 17:24:55 | [diff] [blame] | 55 | const std::string& frame_name, |
creis@chromium.org | 58faf94 | 2014-02-20 21:03:58 | [diff] [blame^] | 56 | int* new_routing_id) { |
| 57 | *new_routing_id = render_widget_helper_->GetNextRoutingID(); |
nasko@chromium.org | 9b159a5 | 2013-10-03 17:24:55 | [diff] [blame] | 58 | BrowserThread::PostTask( |
| 59 | BrowserThread::UI, FROM_HERE, |
| 60 | base::Bind(&CreateChildFrameOnUI, render_process_id_, |
creis@chromium.org | 58faf94 | 2014-02-20 21:03:58 | [diff] [blame^] | 61 | parent_routing_id, frame_name, *new_routing_id)); |
nasko@chromium.org | 9b159a5 | 2013-10-03 17:24:55 | [diff] [blame] | 62 | } |
| 63 | |
| 64 | } // namespace content |