| // Copyright 2014 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/mojo/mojo_render_process_observer.h" |
| |
| #include "base/message_loop/message_loop.h" |
| #include "content/child/child_process.h" |
| #include "content/common/mojo/mojo_messages.h" |
| #include "content/public/renderer/render_thread.h" |
| #include "content/public/renderer/render_view.h" |
| #include "content/renderer/web_ui_mojo.h" |
| #include "mojo/common/mojo_channel_init.h" |
| |
| namespace content { |
| |
| MojoRenderProcessObserver::MojoRenderProcessObserver( |
| RenderThread* render_thread) |
| : render_thread_(render_thread) { |
| render_thread_->AddObserver(this); |
| } |
| |
| bool MojoRenderProcessObserver::OnControlMessageReceived( |
| const IPC::Message& message) { |
| bool handled = true; |
| IPC_BEGIN_MESSAGE_MAP(MojoRenderProcessObserver, message) |
| IPC_MESSAGE_HANDLER(MojoMsg_ChannelCreated, OnChannelCreated) |
| IPC_MESSAGE_UNHANDLED(handled = false) |
| IPC_END_MESSAGE_MAP() |
| return handled; |
| } |
| |
| void MojoRenderProcessObserver::OnRenderProcessShutdown() { |
| delete this; |
| } |
| |
| MojoRenderProcessObserver::~MojoRenderProcessObserver() { |
| render_thread_->RemoveObserver(this); |
| } |
| |
| void MojoRenderProcessObserver::OnChannelCreated( |
| const IPC::PlatformFileForTransit& file) { |
| #if defined(OS_POSIX) |
| base::PlatformFile handle = file.fd; |
| #elif defined(OS_WIN) |
| base::PlatformFile handle = file; |
| #endif |
| DCHECK(!channel_init_.get()); |
| channel_init_.reset(new mojo::common::MojoChannelInit); |
| channel_init_->Init(handle, ChildProcess::current()->io_message_loop_proxy()); |
| if (!channel_init_->is_handle_valid()) |
| return; |
| |
| ScopedRenderProcessHostMojoHandle render_process_host_handle( |
| RenderProcessHostMojoHandle( |
| channel_init_->bootstrap_message_pipe().release().value())); |
| render_process_host_mojo_.reset(render_process_host_handle.Pass(), this); |
| } |
| |
| void MojoRenderProcessObserver::SetWebUIHandle( |
| int32 view_routing_id, |
| mojo::ScopedMessagePipeHandle web_ui_handle) { |
| RenderView* render_view = RenderView::FromRoutingID(view_routing_id); |
| if (!render_view) |
| return; |
| WebUIMojo* web_ui_mojo = WebUIMojo::Get(render_view); |
| if (!web_ui_mojo) |
| return; |
| web_ui_mojo->SetBrowserHandle(web_ui_handle.Pass()); |
| } |
| |
| } // namespace content |