content/browser/pepper_flash_settings_helper_impl.cc

   1 // Copyright (c) 2012 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 "content/browser/pepper_flash_settings_helper_impl.h"
   6
   7 #include "base/files/file_path.h"
   8 #include "content/browser/plugin_service_impl.h"
   9 #include "content/public/browser/browser_thread.h"
  10 #include "ipc/ipc_channel_handle.h"
  11
  12 namespace content {
  13
  14 // static
  15 scoped_refptr<PepperFlashSettingsHelper> PepperFlashSettingsHelper::Create() {
  16   return new PepperFlashSettingsHelperImpl();
  17 }
  18
  19 PepperFlashSettingsHelperImpl::PepperFlashSettingsHelperImpl() {
  20 }
  21
  22 PepperFlashSettingsHelperImpl::~PepperFlashSettingsHelperImpl() {
  23 }
  24
  25 void PepperFlashSettingsHelperImpl::OpenChannelToBroker(
  26     const base::FilePath& path,
  27     const OpenChannelCallback& callback) {
  28   DCHECK_CURRENTLY_ON(BrowserThread::IO);
  29
  30   if (callback.is_null())
  31     return;
  32   if (!callback_.is_null())
  33     callback.Run(false, IPC::ChannelHandle());
  34
  35   // Balanced in OnPpapiChannelOpened(). We need to keep this object around
  36   // until then.
  37   AddRef();
  38
  39   callback_ = callback;
  40   PluginServiceImpl* plugin_service = PluginServiceImpl::GetInstance();
  41   plugin_service->OpenChannelToPpapiBroker(0, path, this);
  42 }
  43
  44 void PepperFlashSettingsHelperImpl::GetPpapiChannelInfo(
  45     base::ProcessHandle* renderer_handle,
  46     int* renderer_id) {
  47   *renderer_handle = base::kNullProcessHandle;
  48   *renderer_id = 0;
  49 }
  50
  51 void PepperFlashSettingsHelperImpl::OnPpapiChannelOpened(
  52     const IPC::ChannelHandle& channel_handle,
  53     base::ProcessId /* plugin_pid */,
  54     int /* plugin_child_id */) {
  55   DCHECK_CURRENTLY_ON(BrowserThread::IO);
  56   DCHECK(!callback_.is_null());
  57
  58   if (!channel_handle.name.empty())
  59     callback_.Run(true, channel_handle);
  60   else
  61     callback_.Run(false, IPC::ChannelHandle());
  62
  63   callback_.Reset();
  64   // Balance the AddRef() call in Initialize().
  65   Release();
  66 }
  67
  68 bool PepperFlashSettingsHelperImpl::OffTheRecord() {
  69   return false;
  70 }
  71
  72 }  // namespace content