content/renderer/web_ui_setup_impl.cc

   1 // Copyright 2014 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
   5 #include "content/renderer/web_ui_setup_impl.h"
   6
   7 #include "content/public/renderer/render_view.h"
   8 #include "content/renderer/web_ui_mojo.h"
   9
  10 namespace content {
  11
  12 // static
  13 void WebUISetupImpl::Bind(mojo::ScopedMessagePipeHandle handle) {
  14   // This instance will be destroyed when the pipe is closed. See OnError.
  15   new WebUISetupImpl(handle.Pass());
  16 }
  17
  18 WebUISetupImpl::WebUISetupImpl(mojo::ScopedMessagePipeHandle handle)
  19     : client_(ScopedWebUISetupClientHandle::From(handle.Pass()), this) {
  20 }
  21
  22 WebUISetupImpl::~WebUISetupImpl() {
  23 }
  24
  25 void WebUISetupImpl::SetWebUIHandle(
  26     int32 view_routing_id,
  27     mojo::ScopedMessagePipeHandle web_ui_handle) {
  28   RenderView* render_view = RenderView::FromRoutingID(view_routing_id);
  29   if (!render_view)
  30     return;
  31   WebUIMojo* web_ui_mojo = WebUIMojo::Get(render_view);
  32   if (!web_ui_mojo)
  33     return;
  34   web_ui_mojo->SetBrowserHandle(web_ui_handle.Pass());
  35 }
  36
  37 void WebUISetupImpl::OnError() {
  38   delete this;
  39 }
  40
  41 }  // namespace content