extensions/browser/guest_view/surface_worker/surface_worker_guest.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 "extensions/browser/guest_view/surface_worker/surface_worker_guest.h"
   6
   7 #include "content/public/common/url_constants.h"
   8 #include "extensions/browser/guest_view/guest_view_manager.h"
   9 #include "extensions/browser/guest_view/surface_worker/surface_worker_constants.h"
  10 #include "extensions/strings/grit/extensions_strings.h"
  11 #include "ipc/ipc_message_macros.h"
  12
  13 using content::RenderFrameHost;
  14 using content::WebContents;
  15
  16 namespace extensions {
  17
  18 // static.
  19 const char SurfaceWorkerGuest::Type[] = "surfaceview";
  20
  21 // static
  22 GuestViewBase* SurfaceWorkerGuest::Create(
  23     content::WebContents* owner_web_contents) {
  24   return new SurfaceWorkerGuest(owner_web_contents);
  25 }
  26
  27 SurfaceWorkerGuest::SurfaceWorkerGuest(
  28     content::WebContents* owner_web_contents)
  29     : GuestView<SurfaceWorkerGuest>(owner_web_contents),
  30       weak_ptr_factory_(this) {
  31 }
  32
  33 SurfaceWorkerGuest::~SurfaceWorkerGuest() {
  34 }
  35
  36 bool SurfaceWorkerGuest::HandleContextMenu(
  37     const content::ContextMenuParams& params) {
  38   return false;
  39 }
  40
  41 const char* SurfaceWorkerGuest::GetAPINamespace() const {
  42   return surface_worker::kEmbedderAPINamespace;
  43 }
  44
  45 int SurfaceWorkerGuest::GetTaskPrefix() const {
  46   return IDS_EXTENSION_TASK_MANAGER_SURFACEWORKER_TAG_PREFIX;
  47 }
  48
  49 void SurfaceWorkerGuest::CreateWebContents(
  50     const base::DictionaryValue& create_params,
  51     const WebContentsCreatedCallback& callback) {
  52   std::string url;
  53   if (!create_params.GetString(surface_worker::kURL, &url)) {
  54     callback.Run(NULL);
  55     return;
  56   }
  57
  58   url_ = GURL(url);
  59   if (!url_.is_valid()) {
  60     callback.Run(NULL);
  61     return;
  62   }
  63
  64   GURL guest_site(base::StringPrintf("%s://surface-%s",
  65                                      content::kGuestScheme,
  66                                      GetOwnerSiteURL().host().c_str()));
  67
  68   GuestViewManager* guest_view_manager =
  69       GuestViewManager::FromBrowserContext(
  70           owner_web_contents()->GetBrowserContext());
  71   content::SiteInstance* guest_site_instance =
  72       guest_view_manager->GetGuestSiteInstance(guest_site);
  73   WebContents::CreateParams params(
  74       owner_web_contents()->GetBrowserContext(),
  75       guest_site_instance);
  76   params.guest_delegate = this;
  77   callback.Run(WebContents::Create(params));
  78 }
  79
  80 void SurfaceWorkerGuest::DidAttachToEmbedder() {
  81   web_contents()->GetController().LoadURL(
  82       url_, content::Referrer(), ui::PAGE_TRANSITION_LINK, std::string());
  83   url_ = GURL();
  84 }
  85
  86 }  // namespace extensions