Pepper: specify the security origin when enumerating media devices.

content/renderer/pepper/pepper_audio_input_host.cc

 // Copyright (c) 2012 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 "content/renderer/pepper/pepper_audio_input_host.h"
 
 #include "base/logging.h"
 #include "build/build_config.h"
 #include "content/renderer/pepper/pepper_media_device_manager.h"
 #include "content/renderer/pepper/pepper_platform_audio_input.h"
 #include "content/renderer/pepper/pepper_plugin_instance_impl.h"
 #include "content/renderer/pepper/renderer_ppapi_host_impl.h"
 #include "content/renderer/render_view_impl.h"
 #include "ipc/ipc_message.h"
 #include "ppapi/c/pp_errors.h"
 #include "ppapi/host/dispatch_host_message.h"
 #include "ppapi/host/ppapi_host.h"
 #include "ppapi/proxy/ppapi_messages.h"
 #include "ppapi/proxy/serialized_structs.h"
-#include "third_party/WebKit/public/web/WebDocument.h"
-#include "third_party/WebKit/public/web/WebElement.h"
-#include "third_party/WebKit/public/web/WebPluginContainer.h"
 
 namespace content {
 
 namespace {
 
 base::PlatformFile ConvertSyncSocketHandle(const base::SyncSocket& socket) {
   return socket.handle();
 }
 
 base::PlatformFile ConvertSharedMemoryHandle(
@@ skipping 13 matching lines @@
     RendererPpapiHostImpl* host,
     PP_Instance instance,
     PP_Resource resource)
     : ResourceHost(host->GetPpapiHost(), instance, resource),
       renderer_ppapi_host_(host),
       audio_input_(NULL),
       enumeration_helper_(
           this,
           PepperMediaDeviceManager::GetForRenderView(
               host->GetRenderViewForInstance(pp_instance())),
-          PP_DEVICETYPE_DEV_AUDIOCAPTURE) {
+          PP_DEVICETYPE_DEV_AUDIOCAPTURE,
+          host->GetDocumentURL(instance)) {
 }
 
 PepperAudioInputHost::~PepperAudioInputHost() {
   Close();
 }
 
 int32_t PepperAudioInputHost::OnResourceMessageReceived(
     const IPC::Message& msg,
     ppapi::host::HostMessageContext* context) {
   int32_t result = PP_ERROR_FAILED;
@@ skipping 25 matching lines @@
 int32_t PepperAudioInputHost::OnOpen(
     ppapi::host::HostMessageContext* context,
     const std::string& device_id,
     PP_AudioSampleRate sample_rate,
     uint32_t sample_frame_count) {
   if (open_context_)
     return PP_ERROR_INPROGRESS;
   if (audio_input_)
     return PP_ERROR_FAILED;
 
-  PepperPluginInstanceImpl* instance =
-      renderer_ppapi_host_->GetPluginInstanceImpl(pp_instance());
-  if (!instance)
+  GURL document_url = renderer_ppapi_host_->GetDocumentURL(pp_instance());
+  if (!document_url.is_valid())
     return PP_ERROR_FAILED;
 
   // When it is done, we'll get called back on StreamCreated() or
   // StreamCreationFailed().
   RenderViewImpl* render_view = static_cast<RenderViewImpl*>(
       renderer_ppapi_host_->GetRenderViewForInstance(pp_instance()));
 
   audio_input_ = PepperPlatformAudioInput::Create(
       render_view->AsWeakPtr(), device_id,
-      instance->container()->element().document().url(),
+      document_url,
       static_cast<int>(sample_rate),
       static_cast<int>(sample_frame_count), this);
   if (audio_input_) {
     open_context_.reset(new ppapi::host::ReplyMessageContext(
         context->MakeReplyMessageContext()));
     return PP_OK_COMPLETIONPENDING;
   } else {
     return PP_ERROR_FAILED;
   }
 }
@@ skipping 86 matching lines @@
 
   if (open_context_) {
     open_context_->params.set_result(PP_ERROR_ABORTED);
     host()->SendReply(*open_context_, PpapiPluginMsg_AudioInput_OpenReply());
     open_context_.reset();
   }
 }
 
 }  // namespace content