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author | scherkus@chromium.org <scherkus@chromium.org@0039d316-1c4b-4281-b951-d872f2087c98> | 2012-01-19 19:55:20 +0000 |
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committer | scherkus@chromium.org <scherkus@chromium.org@0039d316-1c4b-4281-b951-d872f2087c98> | 2012-01-19 19:55:20 +0000 |
commit | a9415292f9aedca5c528532f1260118ad384aaed (patch) | |
tree | df6dde3058efb3594a77ef78ce904c624f78da30 /media/base/composite_data_source_factory.cc | |
parent | d2353452f11b73f763ea0be9f1a608d03cfddeac (diff) | |
download | chromium_src-a9415292f9aedca5c528532f1260118ad384aaed.zip chromium_src-a9415292f9aedca5c528532f1260118ad384aaed.tar.gz chromium_src-a9415292f9aedca5c528532f1260118ad384aaed.tar.bz2 |
Replace DataSourceFactory with explicitly initialized DataSources.
BUG=107324
TEST=layout tests
Review URL: https://chromiumcodereview.appspot.com/9243016
git-svn-id: svn://svn.chromium.org/chrome/trunk/src@118338 0039d316-1c4b-4281-b951-d872f2087c98
Diffstat (limited to 'media/base/composite_data_source_factory.cc')
-rw-r--r-- | media/base/composite_data_source_factory.cc | 98 |
1 files changed, 0 insertions, 98 deletions
diff --git a/media/base/composite_data_source_factory.cc b/media/base/composite_data_source_factory.cc deleted file mode 100644 index e91415f..0000000 --- a/media/base/composite_data_source_factory.cc +++ /dev/null @@ -1,98 +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 "media/base/composite_data_source_factory.h" - -#include "base/bind.h" -#include "base/logging.h" -#include "base/memory/scoped_ptr.h" -#include "base/stl_util.h" - -namespace media { - -class CompositeDataSourceFactory::BuildRequest - : public AsyncDataSourceFactoryBase::BuildRequest { - public: - BuildRequest(const std::string& url, const BuildCallback& callback, - const FactoryList& factories); - ~BuildRequest(); - - protected: - // AsyncDataSourceFactoryBase::BuildRequest method. - virtual void DoStart(); - - private: - void CallNextFactory(); - void OnBuildDone(PipelineStatus status, DataSource* data_source); - - FactoryList factories_; // Not owned by this class. -}; - -CompositeDataSourceFactory::CompositeDataSourceFactory() {} - -CompositeDataSourceFactory::~CompositeDataSourceFactory() { - STLDeleteElements(&factories_); -} - -void CompositeDataSourceFactory::AddFactory( - scoped_ptr<DataSourceFactory> factory) { - DCHECK(factory.get()); - factories_.push_back(factory.release()); -} - -bool CompositeDataSourceFactory::AllowRequests() const { - return !factories_.empty(); -} - -AsyncDataSourceFactoryBase::BuildRequest* -CompositeDataSourceFactory::CreateRequest(const std::string& url, - const BuildCallback& callback) { - return new BuildRequest(url, callback, factories_); -} - -CompositeDataSourceFactory::BuildRequest::BuildRequest( - const std::string& url, - const BuildCallback& callback, - const FactoryList& factories) - : AsyncDataSourceFactoryBase::BuildRequest(url, callback), - factories_(factories){ - DCHECK(!factories.empty()); -} - -CompositeDataSourceFactory::BuildRequest::~BuildRequest() {} - -void CompositeDataSourceFactory::BuildRequest::DoStart() { - CallNextFactory(); -} - -void CompositeDataSourceFactory::BuildRequest::CallNextFactory() { - DCHECK(!factories_.empty()); - - DataSourceFactory* factory = factories_.front(); - factories_.pop_front(); - - factory->Build(url(), base::Bind(&BuildRequest::OnBuildDone, - base::Unretained(this))); -} - -void CompositeDataSourceFactory::BuildRequest::OnBuildDone( - PipelineStatus status, - DataSource* data_source) { - - if (status == PIPELINE_OK) { - DCHECK(data_source); - RequestComplete(status, data_source); - return; - } - - DCHECK(!data_source); - if ((status == DATASOURCE_ERROR_URL_NOT_SUPPORTED) && !factories_.empty()) { - CallNextFactory(); - return; - } - - RequestComplete(status, data_source); -} - -} // namespace media |