Moving media-related files from webkit/glue/ to webkit/media/.

webkit/glue/media/web_data_source_factory.cc

-// Copyright (c) 2011 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 "webkit/glue/media/web_data_source_factory.h"
-
-#include "base/bind.h"
-#include "base/logging.h"
-#include "media/base/media_log.h"
-
-namespace webkit_glue {
-
-class WebDataSourceFactory::BuildRequest
-    : public media::AsyncDataSourceFactoryBase::BuildRequest {
- public:
-  BuildRequest(const std::string& url, const BuildCallback& callback,
-               WebDataSource* data_source,
-               const WebDataSourceBuildObserverHack& build_observer);
-  virtual ~BuildRequest();
-
- protected:
-  // AsyncDataSourceFactoryBase::BuildRequest method.
-  virtual void DoStart();
-
- private:
-  void InitDone(media::PipelineStatus status);
-
-  scoped_refptr<WebDataSource> data_source_;
-  WebDataSourceBuildObserverHack build_observer_;
-
-  DISALLOW_COPY_AND_ASSIGN(BuildRequest);
-};
-
-WebDataSourceFactory::WebDataSourceFactory(
-    MessageLoop* render_loop,
-    WebKit::WebFrame* frame,
-    media::MediaLog* media_log,
-    FactoryFunction factory_function,
-    const WebDataSourceBuildObserverHack& build_observer)
-    : render_loop_(render_loop),
-      frame_(frame),
-      media_log_(media_log),
-      factory_function_(factory_function),
-      build_observer_(build_observer) {
-  DCHECK(render_loop_);
-  DCHECK(frame_);
-  DCHECK(media_log_);
-  DCHECK(factory_function_);
-}
-
-WebDataSourceFactory::~WebDataSourceFactory() {}
-
-media::DataSourceFactory* WebDataSourceFactory::Clone() const {
-  return new WebDataSourceFactory(render_loop_, frame_, media_log_,
-                                  factory_function_, build_observer_);
-}
-
-bool WebDataSourceFactory::AllowRequests() const {
-  return true;
-}
-
-media::AsyncDataSourceFactoryBase::BuildRequest*
-WebDataSourceFactory::CreateRequest(const std::string& url,
-                                    const BuildCallback& callback) {
-  WebDataSource* data_source = factory_function_(render_loop_, frame_,
-                                                 media_log_);
-
-  return new WebDataSourceFactory::BuildRequest(url, callback, data_source,
-                                                build_observer_);
-}
-
-WebDataSourceFactory::BuildRequest::BuildRequest(
-    const std::string& url,
-    const BuildCallback& callback,
-    WebDataSource* data_source,
-    const WebDataSourceBuildObserverHack& build_observer)
-    : AsyncDataSourceFactoryBase::BuildRequest(url, callback),
-      data_source_(data_source),
-      build_observer_(build_observer) {
-}
-
-WebDataSourceFactory::BuildRequest::~BuildRequest() {
-  if (data_source_.get()) {
-    data_source_->CancelInitialize();
-    data_source_ = NULL;
-  }
-}
-
-void WebDataSourceFactory::BuildRequest::DoStart() {
-  data_source_->Initialize(url(), base::Bind(&BuildRequest::InitDone,
-                                             base::Unretained(this)));
-}
-
-void WebDataSourceFactory::BuildRequest::InitDone(
-    media::PipelineStatus status) {
-  scoped_refptr<WebDataSource> data_source;
-
-  data_source = (status == media::PIPELINE_OK) ? data_source_ : NULL;
-  data_source_ = NULL;
-
-  if (!build_observer_.is_null() && data_source.get()) {
-    build_observer_.Run(data_source.get());
-  }
-
-  RequestComplete(status, data_source);
-  // Don't do anything after this line. This object is deleted by
-  // RequestComplete().
-}
-
-}  // namespace webkit_glue