apps/custom_launcher_page_contents.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 "apps/custom_launcher_page_contents.h"
   6
   7 #include <string>
   8
   9 #include "chrome/browser/chrome_notification_types.h"
  10 #include "chrome/browser/extensions/chrome_extension_web_contents_observer.h"
  11 #include "content/public/browser/browser_context.h"
  12 #include "content/public/browser/render_view_host.h"
  13 #include "content/public/browser/site_instance.h"
  14 #include "content/public/browser/web_contents.h"
  15 #include "content/public/common/renderer_preferences.h"
  16 #include "extensions/common/extension_messages.h"
  17
  18 namespace apps {
  19
  20 CustomLauncherPageContents::CustomLauncherPageContents() {
  21 }
  22
  23 CustomLauncherPageContents::~CustomLauncherPageContents() {
  24 }
  25
  26 void CustomLauncherPageContents::Initialize(content::BrowserContext* context,
  27                                             const GURL& url) {
  28   extension_function_dispatcher_.reset(
  29       new extensions::ExtensionFunctionDispatcher(context, this));
  30
  31   web_contents_.reset(
  32       content::WebContents::Create(content::WebContents::CreateParams(
  33           context, content::SiteInstance::CreateForURL(context, url))));
  34
  35   Observe(web_contents());
  36   web_contents_->GetMutableRendererPrefs()
  37       ->browser_handles_all_top_level_requests = true;
  38   web_contents_->GetRenderViewHost()->SyncRendererPrefs();
  39
  40   // This observer will activate the extension when it is navigated to, which
  41   // allows Dispatcher to give it the proper context and makes it behave like an
  42   // extension.
  43   extensions::ChromeExtensionWebContentsObserver::CreateForWebContents(
  44       web_contents());
  45
  46   web_contents_->GetController().LoadURL(url,
  47                                          content::Referrer(),
  48                                          content::PAGE_TRANSITION_AUTO_TOPLEVEL,
  49                                          std::string());
  50 }
  51
  52 bool CustomLauncherPageContents::OnMessageReceived(
  53     const IPC::Message& message) {
  54   bool handled = true;
  55   IPC_BEGIN_MESSAGE_MAP(CustomLauncherPageContents, message)
  56   IPC_MESSAGE_HANDLER(ExtensionHostMsg_Request, OnRequest)
  57   IPC_MESSAGE_UNHANDLED(handled = false)
  58   IPC_END_MESSAGE_MAP()
  59   return handled;
  60 }
  61
  62 extensions::WindowController*
  63 CustomLauncherPageContents::GetExtensionWindowController() const {
  64   return NULL;
  65 }
  66
  67 content::WebContents* CustomLauncherPageContents::GetAssociatedWebContents()
  68     const {
  69   return web_contents();
  70 }
  71
  72 void CustomLauncherPageContents::OnRequest(
  73     const ExtensionHostMsg_Request_Params& params) {
  74   extension_function_dispatcher_->Dispatch(params,
  75                                            web_contents_->GetRenderViewHost());
  76 }
  77
  78 }  // namespace apps