Move AppWindowContentsImpl to extensions

apps/app_window_contents.cc

-// Copyright 2013 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 "apps/app_window_contents.h"
-
-#include <string>
-#include <utility>
-
-#include "chrome/browser/chrome_notification_types.h"
-#include "chrome/common/extensions/api/app_window.h"
-#include "content/public/browser/browser_context.h"
-#include "content/public/browser/browser_thread.h"
-#include "content/public/browser/render_process_host.h"
-#include "content/public/browser/render_view_host.h"
-#include "content/public/browser/resource_dispatcher_host.h"
-#include "content/public/browser/site_instance.h"
-#include "content/public/browser/web_contents.h"
-#include "content/public/common/renderer_preferences.h"
-#include "extensions/browser/app_window/native_app_window.h"
-#include "extensions/common/extension_messages.h"
-
-namespace app_window = extensions::api::app_window;
-using extensions::AppWindow;
-
-namespace apps {
-
-AppWindowContentsImpl::AppWindowContentsImpl(AppWindow* host) : host_(host) {}
-
-AppWindowContentsImpl::~AppWindowContentsImpl() {}
-
-void AppWindowContentsImpl::Initialize(content::BrowserContext* context,
-                                       const GURL& url) {
-  url_ = url;
-
-  extension_function_dispatcher_.reset(
-      new extensions::ExtensionFunctionDispatcher(context, this));
-
-  web_contents_.reset(
-      content::WebContents::Create(content::WebContents::CreateParams(
-          context, content::SiteInstance::CreateForURL(context, url_))));
-
-  Observe(web_contents_.get());
-  web_contents_->GetMutableRendererPrefs()->
-      browser_handles_all_top_level_requests = true;
-  web_contents_->GetRenderViewHost()->SyncRendererPrefs();
-}
-
-void AppWindowContentsImpl::LoadContents(int32 creator_process_id) {
-  // If the new view is in the same process as the creator, block the created
-  // RVH from loading anything until the background page has had a chance to
-  // do any initialization it wants. If it's a different process, the new RVH
-  // shouldn't communicate with the background page anyway (e.g. sandboxed).
-  if (web_contents_->GetRenderViewHost()->GetProcess()->GetID() ==
-      creator_process_id) {
-    SuspendRenderViewHost(web_contents_->GetRenderViewHost());
-  } else {
-    VLOG(1) << "AppWindow created in new process ("
-            << web_contents_->GetRenderViewHost()->GetProcess()->GetID()
-            << ") != creator (" << creator_process_id << "). Routing disabled.";
-  }
-
-  web_contents_->GetController().LoadURL(
-      url_, content::Referrer(), content::PAGE_TRANSITION_LINK,
-      std::string());
-}
-
-void AppWindowContentsImpl::NativeWindowChanged(
-    extensions::NativeAppWindow* native_app_window) {
-  base::ListValue args;
-  base::DictionaryValue* dictionary = new base::DictionaryValue();
-  args.Append(dictionary);
-  host_->GetSerializedState(dictionary);
-
-  content::RenderViewHost* rvh = web_contents_->GetRenderViewHost();
-  rvh->Send(new ExtensionMsg_MessageInvoke(rvh->GetRoutingID(),
-                                           host_->extension_id(),
-                                           "app.window",
-                                           "updateAppWindowProperties",
-                                           args,
-                                           false));
-}
-
-void AppWindowContentsImpl::NativeWindowClosed() {
-  content::RenderViewHost* rvh = web_contents_->GetRenderViewHost();
-  rvh->Send(new ExtensionMsg_AppWindowClosed(rvh->GetRoutingID()));
-}
-
-void AppWindowContentsImpl::DispatchWindowShownForTests() const {
-  base::ListValue args;
-  content::RenderViewHost* rvh = web_contents_->GetRenderViewHost();
-  rvh->Send(new ExtensionMsg_MessageInvoke(rvh->GetRoutingID(),
-                                           host_->extension_id(),
-                                           "app.window",
-                                           "appWindowShownForTests",
-                                           args,
-                                           false));
-}
-
-content::WebContents* AppWindowContentsImpl::GetWebContents() const {
-  return web_contents_.get();
-}
-
-bool AppWindowContentsImpl::OnMessageReceived(const IPC::Message& message) {
-  bool handled = true;
-  IPC_BEGIN_MESSAGE_MAP(AppWindowContentsImpl, message)
-    IPC_MESSAGE_HANDLER(ExtensionHostMsg_Request, OnRequest)
-    IPC_MESSAGE_HANDLER(ExtensionHostMsg_UpdateDraggableRegions,
-                        UpdateDraggableRegions)
-    IPC_MESSAGE_UNHANDLED(handled = false)
-  IPC_END_MESSAGE_MAP()
-  return handled;
-}
-
-extensions::WindowController*
-AppWindowContentsImpl::GetExtensionWindowController() const {
-  return NULL;
-}
-
-content::WebContents* AppWindowContentsImpl::GetAssociatedWebContents() const {
-  return web_contents_.get();
-}
-
-void AppWindowContentsImpl::OnRequest(
-    const ExtensionHostMsg_Request_Params& params) {
-  extension_function_dispatcher_->Dispatch(
-      params, web_contents_->GetRenderViewHost());
-}
-
-void AppWindowContentsImpl::UpdateDraggableRegions(
-    const std::vector<extensions::DraggableRegion>& regions) {
-  host_->UpdateDraggableRegions(regions);
-}
-
-void AppWindowContentsImpl::SuspendRenderViewHost(
-    content::RenderViewHost* rvh) {
-  DCHECK(rvh);
-  content::BrowserThread::PostTask(
-      content::BrowserThread::IO, FROM_HERE,
-      base::Bind(&content::ResourceDispatcherHost::BlockRequestsForRoute,
-                 base::Unretained(content::ResourceDispatcherHost::Get()),
-                 rvh->GetProcess()->GetID(), rvh->GetRoutingID()));
-}
-
-}  // namespace apps