src/chrome/browser/extensions/api/guest_view/guest_view_internal_api.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 "chrome/browser/extensions/api/guest_view/guest_view_internal_api.h"
   6
   7 #include "chrome/browser/profiles/profile.h"
   8 #include "chrome/common/extensions/api/guest_view_internal.h"
   9 #include "content/public/browser/render_process_host.h"
  10 #include "content/public/browser/render_view_host.h"
  11 #include "extensions/browser/guest_view/guest_view_base.h"
  12 #include "extensions/browser/guest_view/guest_view_manager.h"
  13 #include "extensions/common/permissions/permissions_data.h"
  14
  15 namespace guest_view_internal = extensions::api::guest_view_internal;
  16
  17 namespace extensions {
  18
  19 GuestViewInternalCreateGuestFunction::
  20     GuestViewInternalCreateGuestFunction() {
  21 }
  22
  23 bool GuestViewInternalCreateGuestFunction::RunAsync() {
  24   std::string view_type;
  25   EXTENSION_FUNCTION_VALIDATE(args_->GetString(0, &view_type));
  26
  27   base::DictionaryValue* create_params;
  28   EXTENSION_FUNCTION_VALIDATE(args_->GetDictionary(1, &create_params));
  29
  30   GuestViewManager* guest_view_manager =
  31       GuestViewManager::FromBrowserContext(browser_context());
  32
  33   GuestViewManager::WebContentsCreatedCallback callback =
  34       base::Bind(&GuestViewInternalCreateGuestFunction::CreateGuestCallback,
  35                  this);
  36
  37   content::WebContents* embedder_web_contents =
  38       content::WebContents::FromRenderViewHost(render_view_host());
  39   if (!embedder_web_contents) {
  40     error_ = "Guest views can only be embedded in web content";
  41     return false;
  42   }
  43   // If the guest is an <extensionoptions> to be embedded in a WebUI, then
  44   // there is no extension, and extension() will be null. Use an empty string
  45   // instead.
  46   std::string embedder_extension_id;
  47   if (extension())
  48     embedder_extension_id = extension_id();
  49
  50   guest_view_manager->CreateGuest(view_type,
  51                                   embedder_extension_id,
  52                                   embedder_web_contents,
  53                                   *create_params,
  54                                   callback);
  55   return true;
  56 }
  57
  58 void GuestViewInternalCreateGuestFunction::CreateGuestCallback(
  59     content::WebContents* guest_web_contents) {
  60   int guest_instance_id = 0;
  61   if (guest_web_contents) {
  62     GuestViewBase* guest = GuestViewBase::FromWebContents(guest_web_contents);
  63     guest_instance_id = guest->GetGuestInstanceID();
  64   }
  65   SetResult(new base::FundamentalValue(guest_instance_id));
  66   SendResponse(true);
  67 }
  68
  69 GuestViewInternalSetAutoSizeFunction::
  70     GuestViewInternalSetAutoSizeFunction() {
  71 }
  72
  73 GuestViewInternalSetAutoSizeFunction::
  74     ~GuestViewInternalSetAutoSizeFunction() {
  75 }
  76
  77 bool GuestViewInternalSetAutoSizeFunction::RunAsync() {
  78   scoped_ptr<guest_view_internal::SetAutoSize::Params> params(
  79       guest_view_internal::SetAutoSize::Params::Create(*args_));
  80   EXTENSION_FUNCTION_VALIDATE(params.get());
  81   GuestViewBase* guest = GuestViewBase::From(
  82       render_view_host()->GetProcess()->GetID(), params->instance_id);
  83   if (!guest)
  84     return false;
  85   guest->SetAutoSize(params->params.enable_auto_size,
  86                      gfx::Size(params->params.min.width,
  87                                params->params.min.height),
  88                      gfx::Size(params->params.max.width,
  89                                params->params.max.height));
  90   SendResponse(true);
  91   return true;
  92 }
  93
  94 }  // namespace extensions