| Index: webkit/plugins/ppapi/audio_helper.cc
|
| ===================================================================
|
| --- webkit/plugins/ppapi/audio_helper.cc (revision 213561)
|
| +++ webkit/plugins/ppapi/audio_helper.cc (working copy)
|
| @@ -1,87 +0,0 @@
|
| -// 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 "ppapi/c/pp_completion_callback.h"
|
| -#include "webkit/plugins/ppapi/audio_helper.h"
|
| -#include "webkit/plugins/ppapi/common.h"
|
| -#include "webkit/plugins/ppapi/resource_helper.h"
|
| -
|
| -using ppapi::TrackedCallback;
|
| -
|
| -namespace webkit {
|
| -namespace ppapi {
|
| -
|
| -// AudioHelper -----------------------------------------------------------------
|
| -
|
| -AudioHelper::AudioHelper() : shared_memory_size_for_create_callback_(0) {
|
| -}
|
| -
|
| -AudioHelper::~AudioHelper() {
|
| -}
|
| -
|
| -int32_t AudioHelper::GetSyncSocketImpl(int* sync_socket) {
|
| - if (socket_for_create_callback_) {
|
| -#if defined(OS_POSIX)
|
| - *sync_socket = socket_for_create_callback_->handle();
|
| -#elif defined(OS_WIN)
|
| - *sync_socket = reinterpret_cast<int>(socket_for_create_callback_->handle());
|
| -#else
|
| - #error "Platform not supported."
|
| -#endif
|
| - return PP_OK;
|
| - }
|
| - return PP_ERROR_FAILED;
|
| -}
|
| -
|
| -int32_t AudioHelper::GetSharedMemoryImpl(int* shm_handle, uint32_t* shm_size) {
|
| - if (shared_memory_for_create_callback_) {
|
| -#if defined(OS_POSIX)
|
| - *shm_handle = shared_memory_for_create_callback_->handle().fd;
|
| -#elif defined(OS_WIN)
|
| - *shm_handle = reinterpret_cast<int>(
|
| - shared_memory_for_create_callback_->handle());
|
| -#else
|
| - #error "Platform not supported."
|
| -#endif
|
| - *shm_size = shared_memory_size_for_create_callback_;
|
| - return PP_OK;
|
| - }
|
| - return PP_ERROR_FAILED;
|
| -}
|
| -
|
| -void AudioHelper::StreamCreated(
|
| - base::SharedMemoryHandle shared_memory_handle,
|
| - size_t shared_memory_size,
|
| - base::SyncSocket::Handle socket_handle) {
|
| - if (TrackedCallback::IsPending(create_callback_)) {
|
| - // Trusted side of proxy can specify a callback to recieve handles. In
|
| - // this case we don't need to map any data or start the thread since it
|
| - // will be handled by the proxy.
|
| - shared_memory_for_create_callback_.reset(
|
| - new base::SharedMemory(shared_memory_handle, false));
|
| - shared_memory_size_for_create_callback_ = shared_memory_size;
|
| - socket_for_create_callback_.reset(new base::SyncSocket(socket_handle));
|
| -
|
| - create_callback_->Run(PP_OK);
|
| -
|
| - // It might be nice to close the handles here to free up some system
|
| - // resources, but we can't since there's a race condition. The handles must
|
| - // be valid until they're sent over IPC, which is done from the I/O thread
|
| - // which will often get done after this code executes. We could do
|
| - // something more elaborate like an ACK from the plugin or post a task to
|
| - // the I/O thread and back, but this extra complexity doesn't seem worth it
|
| - // just to clean up these handles faster.
|
| - } else {
|
| - OnSetStreamInfo(shared_memory_handle, shared_memory_size, socket_handle);
|
| - }
|
| -}
|
| -
|
| -void AudioHelper::SetCreateCallback(
|
| - scoped_refptr< ::ppapi::TrackedCallback> create_callback) {
|
| - DCHECK(!TrackedCallback::IsPending(create_callback_));
|
| - create_callback_ = create_callback;
|
| -}
|
| -
|
| -} // namespace ppapi
|
| -} // namespace webkit
|
|
|