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      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(BrowserThread::CurrentlyOn(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(BrowserThread::CurrentlyOn(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
     73