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