Merge Chromium at r65505: Initial merge by git.

Change-Id: I31d8f1d8cd33caaf7f47ffa7350aef42d5fbdb45

11 files changed, 212 insertions, 203 deletions

diff --git a/webkit/glue/media/buffered_data_source.cc b/webkit/glue/media/buffered_data_source.cc
index 3456e3a..29c86ac 100644
--- a/webkit/glue/media/buffered_data_source.cc
+++ b/webkit/glue/media/buffered_data_source.cc
@@ -15,6 +15,7 @@
 #include "net/http/http_response_headers.h"
 #include "webkit/glue/media/buffered_data_source.h"
 #include "webkit/glue/webkit_glue.h"
+#include "webkit/glue/webmediaplayer_impl.h"
 
 namespace {
 
@@ -126,7 +127,7 @@ void BufferedResourceLoader::Start(net::CompletionCallback* start_callback,
   bridge_.reset(
       bridge_factory_->CreateBridge(
           url_,
-          IsMediaCacheEnabled() ? net::LOAD_NORMAL : net::LOAD_BYPASS_CACHE,
+          net::LOAD_NORMAL,
           first_byte_position_,
           last_byte_position_));
 
@@ -521,31 +522,14 @@ void BufferedResourceLoader::NotifyNetworkEvent() {
 }
 
 /////////////////////////////////////////////////////////////////////////////
-// BufferedDataSource, static methods
-bool BufferedDataSource::IsMediaFormatSupported(
-    const media::MediaFormat& media_format) {
-  std::string mime_type;
-  std::string url;
-  if (media_format.GetAsString(media::MediaFormat::kMimeType, &mime_type) &&
-      media_format.GetAsString(media::MediaFormat::kURL, &url)) {
-    GURL gurl(url);
-
-    // This data source doesn't support data:// protocol, so reject it
-    // explicitly.
-    if (IsProtocolSupportedForMedia(gurl) && !IsDataProtocol(gurl))
-      return true;
-  }
-  return false;
-}
-
-/////////////////////////////////////////////////////////////////////////////
-// BufferedDataSource, protected
+// BufferedDataSource
 BufferedDataSource::BufferedDataSource(
     MessageLoop* render_loop,
     webkit_glue::MediaResourceLoaderBridgeFactory* bridge_factory)
     : total_bytes_(kPositionNotSpecified),
       loaded_(false),
       streaming_(false),
+      single_origin_(true),
       bridge_factory_(bridge_factory),
       loader_(NULL),
       network_activity_(false),
@@ -614,6 +598,13 @@ void BufferedDataSource::Initialize(const std::string& url,
       NewRunnableMethod(this, &BufferedDataSource::InitializeTask));
 }
 
+bool BufferedDataSource::IsUrlSupported(const std::string& url) {
+  GURL gurl(url);
+
+  // This data source doesn't support data:// protocol so reject it.
+  return IsProtocolSupportedForMedia(gurl) && !IsDataProtocol(gurl);
+}
+
 void BufferedDataSource::Stop(media::FilterCallback* callback) {
   {
     AutoLock auto_lock(lock_);
@@ -623,6 +614,7 @@ void BufferedDataSource::Stop(media::FilterCallback* callback) {
     callback->Run();
     delete callback;
   }
+
   render_loop_->PostTask(FROM_HERE,
       NewRunnableMethod(this, &BufferedDataSource::CleanupTask));
 }
@@ -655,6 +647,25 @@ bool BufferedDataSource::IsStreaming() {
   return streaming_;
 }
 
+bool BufferedDataSource::HasSingleOrigin() {
+  DCHECK(MessageLoop::current() == render_loop_);
+  return single_origin_;
+}
+
+void BufferedDataSource::Abort() {
+  DCHECK(MessageLoop::current() == render_loop_);
+
+  // If we are told to abort, immediately return from any pending read
+  // with an error.
+  if (read_callback_.get()) {
+    {
+      AutoLock auto_lock(lock_);
+      DoneRead_Locked(net::ERR_FAILED);
+    }
+    CleanupTask();
+  }
+}
+
 /////////////////////////////////////////////////////////////////////////////
 // BufferedDataSource, render thread tasks
 void BufferedDataSource::InitializeTask() {
@@ -720,7 +731,10 @@ void BufferedDataSource::ReadTask(
 
 void BufferedDataSource::CleanupTask() {
   DCHECK(MessageLoop::current() == render_loop_);
-  DCHECK(!stopped_on_render_loop_);
+
+  // If we have already stopped, do nothing.
+  if (stopped_on_render_loop_)
+    return;
 
   // Stop the watch dog.
   watch_dog_timer_.Stop();
@@ -865,6 +879,9 @@ void BufferedDataSource::HttpInitialStartCallback(int error) {
   DCHECK(MessageLoop::current() == render_loop_);
   DCHECK(loader_.get());
 
+  // Check if the request ended up at a different origin via redirect.
+  single_origin_ = url_.GetOrigin() == loader_->url().GetOrigin();
+
   int64 instance_size = loader_->instance_size();
   bool partial_response = loader_->partial_response();
   bool success = error == net::OK;
@@ -929,6 +946,9 @@ void BufferedDataSource::NonHttpInitialStartCallback(int error) {
   DCHECK(MessageLoop::current() == render_loop_);
   DCHECK(loader_.get());
 
+  // Check if the request ended up at a different origin via redirect.
+  single_origin_ = url_.GetOrigin() == loader_->url().GetOrigin();
+
   int64 instance_size = loader_->instance_size();
   bool success = error == net::OK && instance_size != kPositionNotSpecified;
 
diff --git a/webkit/glue/media/buffered_data_source.h b/webkit/glue/media/buffered_data_source.h
index e7b2e47..2af9e84 100644
--- a/webkit/glue/media/buffered_data_source.h
+++ b/webkit/glue/media/buffered_data_source.h
@@ -13,7 +13,6 @@
 #include "base/timer.h"
 #include "base/condition_variable.h"
 #include "googleurl/src/gurl.h"
-#include "media/base/factory.h"
 #include "media/base/filters.h"
 #include "media/base/media_format.h"
 #include "media/base/pipeline.h"
@@ -21,6 +20,8 @@
 #include "net/base/completion_callback.h"
 #include "net/base/file_stream.h"
 #include "webkit/glue/media/media_resource_loader_bridge_factory.h"
+#include "webkit/glue/media/web_data_source.h"
+#include "webkit/glue/webmediaplayer_impl.h"
 
 namespace webkit_glue {
 /////////////////////////////////////////////////////////////////////////////
@@ -105,6 +106,9 @@ class BufferedResourceLoader :
   // Returns true if network is currently active.
   virtual bool network_activity() { return !completed_ && !deferred_; }
 
+  // Returns resulting URL.
+  virtual const GURL& url() { return url_; }
+
   /////////////////////////////////////////////////////////////////////////////
   // webkit_glue::ResourceLoaderBridge::Peer implementations.
   virtual void OnUploadProgress(uint64 position, uint64 size) {}
@@ -122,7 +126,6 @@ class BufferedResourceLoader :
       const URLRequestStatus& status,
       const std::string& security_info,
       const base::Time& completion_time);
-  GURL GetURLForDebugging() const { return url_; }
 
  protected:
   friend class base::RefCountedThreadSafe<BufferedResourceLoader>;
@@ -212,27 +215,18 @@ class BufferedResourceLoader :
   DISALLOW_COPY_AND_ASSIGN(BufferedResourceLoader);
 };
 
-class BufferedDataSource : public media::DataSource {
+class BufferedDataSource : public WebDataSource {
  public:
-  // Methods called from pipeline thread
-  // Static methods for creating this class.
-  static media::FilterFactory* CreateFactory(
-      MessageLoop* message_loop,
-      webkit_glue::MediaResourceLoaderBridgeFactory* bridge_factory) {
-    return new media::FilterFactoryImpl2<
-        BufferedDataSource,
-        MessageLoop*,
-        webkit_glue::MediaResourceLoaderBridgeFactory*>(
-        message_loop, bridge_factory);
-  }
+  BufferedDataSource(
+      MessageLoop* render_loop,
+      webkit_glue::MediaResourceLoaderBridgeFactory* bridge_factory);
 
-  // media::FilterFactoryImpl2 implementation.
-  static bool IsMediaFormatSupported(
-      const media::MediaFormat& media_format);
+  virtual ~BufferedDataSource();
 
   // media::MediaFilter implementation.
   virtual void Initialize(const std::string& url,
                           media::FilterCallback* callback);
+  virtual bool IsUrlSupported(const std::string& url);
   virtual void Stop(media::FilterCallback* callback);
   virtual void SetPlaybackRate(float playback_rate);
 
@@ -248,11 +242,11 @@ class BufferedDataSource : public media::DataSource {
     return media_format_;
   }
 
+  // webkit_glue::WebDataSource implementation.
+  virtual bool HasSingleOrigin();
+  virtual void Abort();
+
  protected:
-  BufferedDataSource(
-      MessageLoop* render_loop,
-      webkit_glue::MediaResourceLoaderBridgeFactory* bridge_factory);
-  virtual ~BufferedDataSource();
 
   // A factory method to create a BufferedResourceLoader based on the read
   // parameters. We can override this file to object a mock
@@ -266,11 +260,6 @@ class BufferedDataSource : public media::DataSource {
   virtual base::TimeDelta GetTimeoutMilliseconds();
 
  private:
-  friend class media::FilterFactoryImpl2<
-      BufferedDataSource,
-      MessageLoop*,
-      webkit_glue::MediaResourceLoaderBridgeFactory*>;
-
   // Posted to perform initialization on render thread and start resource
   // loading.
   void InitializeTask();
@@ -349,6 +338,9 @@ class BufferedDataSource : public media::DataSource {
   // i.e. range request is not supported.
   bool streaming_;
 
+  // True if the media resource has a single origin.
+  bool single_origin_;
+
   // A factory object to produce ResourceLoaderBridge.
   scoped_ptr<webkit_glue::MediaResourceLoaderBridgeFactory> bridge_factory_;
 
diff --git a/webkit/glue/media/buffered_data_source_unittest.cc b/webkit/glue/media/buffered_data_source_unittest.cc
index f032595..81103b2 100644
--- a/webkit/glue/media/buffered_data_source_unittest.cc
+++ b/webkit/glue/media/buffered_data_source_unittest.cc
@@ -27,6 +27,7 @@ using ::testing::Invoke;
 using ::testing::InvokeWithoutArgs;
 using ::testing::NotNull;
 using ::testing::Return;
+using ::testing::ReturnRef;
 using ::testing::SetArgumentPointee;
 using ::testing::StrictMock;
 using ::testing::NiceMock;
@@ -79,7 +80,6 @@ class BufferedResourceLoaderTest : public testing::Test {
 
     loader_ = new BufferedResourceLoader(&bridge_factory_, gurl_,
                                          first_position_, last_position_);
-    EXPECT_EQ(gurl_.spec(), loader_->GetURLForDebugging().spec());
   }
 
   void SetLoaderBuffer(size_t forward_capacity, size_t backward_capacity) {
@@ -526,6 +526,7 @@ class MockBufferedResourceLoader : public BufferedResourceLoader {
   MOCK_METHOD0(instance_size, int64());
   MOCK_METHOD0(partial_response, bool());
   MOCK_METHOD0(network_activity, bool());
+  MOCK_METHOD0(url, const GURL&());
   MOCK_METHOD0(GetBufferedFirstBytePosition, int64());
   MOCK_METHOD0(GetBufferedLastBytePosition, int64());
 
@@ -539,15 +540,9 @@ class MockBufferedResourceLoader : public BufferedResourceLoader {
 // CreateResourceLoader() method.
 class MockBufferedDataSource : public BufferedDataSource {
  public:
-  // Static methods for creating this class.
-  static media::FilterFactory* CreateFactory(
-      MessageLoop* message_loop,
-      MediaResourceLoaderBridgeFactory* bridge_factory) {
-    return new media::FilterFactoryImpl2<
-        MockBufferedDataSource,
-        MessageLoop*,
-        MediaResourceLoaderBridgeFactory*>(message_loop,
-                                           bridge_factory);
+  MockBufferedDataSource(
+      MessageLoop* message_loop, MediaResourceLoaderBridgeFactory* factory)
+      : BufferedDataSource(message_loop, factory) {
   }
 
   virtual base::TimeDelta GetTimeoutMilliseconds() {
@@ -558,18 +553,7 @@ class MockBufferedDataSource : public BufferedDataSource {
   MOCK_METHOD2(CreateResourceLoader, BufferedResourceLoader*(
       int64 first_position, int64 last_position));
 
- protected:
-  MockBufferedDataSource(
-      MessageLoop* message_loop, MediaResourceLoaderBridgeFactory* factory)
-      : BufferedDataSource(message_loop, factory) {
-  }
-
  private:
-  friend class media::FilterFactoryImpl2<
-      MockBufferedDataSource,
-      MessageLoop*,
-      MediaResourceLoaderBridgeFactory*>;
-
   DISALLOW_COPY_AND_ASSIGN(MockBufferedDataSource);
 };
 
@@ -579,8 +563,6 @@ class BufferedDataSourceTest : public testing::Test {
     message_loop_ = MessageLoop::current();
     bridge_factory_.reset(
         new StrictMock<MockMediaResourceLoaderBridgeFactory>());
-    factory_ = MockBufferedDataSource::CreateFactory(message_loop_,
-                                                     bridge_factory_.get());
 
     // Prepare test data.
     for (size_t i = 0; i < sizeof(data_); ++i) {
@@ -619,14 +601,15 @@ class BufferedDataSourceTest : public testing::Test {
     url_format.SetAsString(media::MediaFormat::kMimeType,
                            media::mime_type::kURL);
     url_format.SetAsString(media::MediaFormat::kURL, url);
-    data_source_ = factory_->Create<MockBufferedDataSource>(url_format);
+    data_source_ = new MockBufferedDataSource(MessageLoop::current(),
+                                              bridge_factory_.get());
     CHECK(data_source_);
 
     // There is no need to provide a message loop to data source.
     data_source_->set_host(&host_);
 
-    scoped_refptr<NiceMock<MockBufferedResourceLoader> > first_loader =
-        new NiceMock<MockBufferedResourceLoader>();
+    scoped_refptr<NiceMock<MockBufferedResourceLoader> > first_loader(
+        new NiceMock<MockBufferedResourceLoader>());
 
     // Creates the mock loader to be injected.
     loader_ = first_loader;
@@ -641,6 +624,8 @@ class BufferedDataSourceTest : public testing::Test {
       // to be created.
       if (partial_response && (error == net::ERR_INVALID_RESPONSE)) {
         // Verify that the initial loader is stopped.
+        EXPECT_CALL(*loader_, url())
+            .WillRepeatedly(ReturnRef(gurl_));
         EXPECT_CALL(*loader_, Stop());
 
         // Replace loader_ with a new instance.
@@ -655,11 +640,18 @@ class BufferedDataSourceTest : public testing::Test {
       }
     }
 
+    // Attach a static function that deletes the memory referred by the
+    // "callback" parameter.
+    ON_CALL(*loader_, Read(_, _, _ , _))
+        .WillByDefault(DeleteArg<3>());
+
     StrictMock<media::MockFilterCallback> callback;
-    EXPECT_CALL(*loader_, instance_size())
-        .WillRepeatedly(Return(instance_size));
-    EXPECT_CALL(*loader_, partial_response())
-        .WillRepeatedly(Return(partial_response));
+    ON_CALL(*loader_, instance_size())
+        .WillByDefault(Return(instance_size));
+    ON_CALL(*loader_, partial_response())
+        .WillByDefault(Return(partial_response));
+    ON_CALL(*loader_, url())
+        .WillByDefault(ReturnRef(gurl_));
     if (initialized_ok) {
       // Expected loaded or not.
       EXPECT_CALL(host_, SetLoaded(loaded));
@@ -757,6 +749,27 @@ class BufferedDataSourceTest : public testing::Test {
               memcmp(buffer_, data_ + static_cast<int>(position), read_size));
   }
 
+  void ReadDataSourceHang(int64 position, int size) {
+    EXPECT_TRUE(loader_);
+
+    // Expect a call to read, but the call never returns.
+    EXPECT_CALL(*loader_, Read(position, size, NotNull(), NotNull()));
+    data_source_->Read(
+        position, size, buffer_,
+        NewCallback(this, &BufferedDataSourceTest::ReadCallback));
+    message_loop_->RunAllPending();
+
+    // Now expect the read to return after aborting the data source.
+    EXPECT_CALL(*this, ReadCallback(_));
+    EXPECT_CALL(*loader_, Stop());
+    data_source_->Abort();
+    message_loop_->RunAllPending();
+
+    // The loader has now been stopped. Set this to null so that when the
+    // DataSource is stopped, it does not expect a call to stop the loader.
+    loader_ = NULL;
+  }
+
   void ReadDataSourceMiss(int64 position, int size) {
     EXPECT_TRUE(loader_);
 
@@ -880,7 +893,6 @@ class BufferedDataSourceTest : public testing::Test {
       bridge_factory_;
   scoped_refptr<NiceMock<MockBufferedResourceLoader> > loader_;
   scoped_refptr<MockBufferedDataSource> data_source_;
-  scoped_refptr<media::FilterFactory> factory_;
 
   StrictMock<media::MockFilterHost> host_;
   GURL gurl_;
@@ -946,6 +958,12 @@ TEST_F(BufferedDataSourceTest, ReadCacheMiss) {
   StopDataSource();
 }
 
+TEST_F(BufferedDataSourceTest, ReadHang) {
+  InitializeDataSource(kHttpUrl, net::OK, true, 25, LOADING);
+  ReadDataSourceHang(10, 10);
+  StopDataSource();
+}
+
 TEST_F(BufferedDataSourceTest, ReadFailed) {
   InitializeDataSource(kHttpUrl, net::OK, true, 1024, LOADING);
   ReadDataSourceHit(10, 10, 10);
diff --git a/webkit/glue/media/simple_data_source.cc b/webkit/glue/media/simple_data_source.cc
index 0b09edf..291928e 100644
--- a/webkit/glue/media/simple_data_source.cc
+++ b/webkit/glue/media/simple_data_source.cc
@@ -28,25 +28,13 @@ bool IsDataProtocol(const GURL& url) {
 
 namespace webkit_glue {
 
-bool SimpleDataSource::IsMediaFormatSupported(
-  const media::MediaFormat& media_format) {
-    std::string mime_type;
-    std::string url;
-    if (media_format.GetAsString(media::MediaFormat::kMimeType, &mime_type) &&
-        media_format.GetAsString(media::MediaFormat::kURL, &url)) {
-      GURL gurl(url);
-      if (IsProtocolSupportedForMedia(gurl))
-        return true;
-    }
-    return false;
-}
-
 SimpleDataSource::SimpleDataSource(
     MessageLoop* render_loop,
     webkit_glue::MediaResourceLoaderBridgeFactory* bridge_factory)
     : render_loop_(render_loop),
       bridge_factory_(bridge_factory),
       size_(-1),
+      single_origin_(true),
       state_(UNINITIALIZED) {
   DCHECK(render_loop);
 }
@@ -125,7 +113,9 @@ bool SimpleDataSource::OnReceivedRedirect(
     const webkit_glue::ResourceResponseInfo& info,
     bool* has_new_first_party_for_cookies,
     GURL* new_first_party_for_cookies) {
-  SetURL(new_url);
+  DCHECK(MessageLoop::current() == render_loop_);
+  single_origin_ = url_.GetOrigin() == new_url.GetOrigin();
+
   // TODO(wtc): should we return a new first party for cookies URL?
   *has_new_first_party_for_cookies = false;
   return true;
@@ -134,22 +124,24 @@ bool SimpleDataSource::OnReceivedRedirect(
 void SimpleDataSource::OnReceivedResponse(
     const webkit_glue::ResourceResponseInfo& info,
     bool content_filtered) {
+  DCHECK(MessageLoop::current() == render_loop_);
   size_ = info.content_length;
 }
 
 void SimpleDataSource::OnReceivedData(const char* data, int len) {
+  DCHECK(MessageLoop::current() == render_loop_);
   data_.append(data, len);
 }
 
 void SimpleDataSource::OnCompletedRequest(const URLRequestStatus& status,
                                           const std::string& security_info,
                                           const base::Time& completion_time) {
+  DCHECK(MessageLoop::current() == render_loop_);
   AutoLock auto_lock(lock_);
   // It's possible this gets called after Stop(), in which case |host_| is no
   // longer valid.
-  if (state_ == STOPPED) {
+  if (state_ == STOPPED)
     return;
-  }
 
   // Otherwise we should be initializing and have created a bridge.
   DCHECK_EQ(state_, INITIALIZING);
@@ -158,16 +150,21 @@ void SimpleDataSource::OnCompletedRequest(const URLRequestStatus& status,
 
   // If we don't get a content length or the request has failed, report it
   // as a network error.
-  DCHECK(size_ == -1 || static_cast<size_t>(size_) == data_.length());
-  if (size_ == -1) {
+  if (size_ == -1)
     size_ = data_.length();
-  }
+  DCHECK(static_cast<size_t>(size_) == data_.length());
 
   DoneInitialization_Locked(status.is_success());
 }
 
-GURL SimpleDataSource::GetURLForDebugging() const {
-  return url_;
+bool SimpleDataSource::HasSingleOrigin() {
+  DCHECK(MessageLoop::current() == render_loop_);
+  return single_origin_;
+}
+
+void SimpleDataSource::Abort() {
+  DCHECK(MessageLoop::current() == render_loop_);
+  NOTIMPLEMENTED();
 }
 
 void SimpleDataSource::SetURL(const GURL& url) {
@@ -179,8 +176,8 @@ void SimpleDataSource::SetURL(const GURL& url) {
 }
 
 void SimpleDataSource::StartTask() {
-  AutoLock auto_lock(lock_);
   DCHECK(MessageLoop::current() == render_loop_);
+  AutoLock auto_lock(lock_);
 
   // We may have stopped.
   if (state_ == STOPPED)
@@ -205,6 +202,7 @@ void SimpleDataSource::StartTask() {
 }
 
 void SimpleDataSource::CancelTask() {
+  DCHECK(MessageLoop::current() == render_loop_);
   AutoLock auto_lock(lock_);
   DCHECK_EQ(state_, STOPPED);
 
diff --git a/webkit/glue/media/simple_data_source.h b/webkit/glue/media/simple_data_source.h
index d649c0d..ff1e247 100644
--- a/webkit/glue/media/simple_data_source.h
+++ b/webkit/glue/media/simple_data_source.h
@@ -12,31 +12,22 @@
 
 #include "base/message_loop.h"
 #include "base/scoped_ptr.h"
-#include "media/base/factory.h"
 #include "media/base/filters.h"
 #include "webkit/glue/media/media_resource_loader_bridge_factory.h"
+#include "webkit/glue/media/web_data_source.h"
 
 class MessageLoop;
 class WebMediaPlayerDelegateImpl;
 
 namespace webkit_glue {
 
-class SimpleDataSource : public media::DataSource,
+class SimpleDataSource : public WebDataSource,
                          public webkit_glue::ResourceLoaderBridge::Peer {
  public:
-  static media::FilterFactory* CreateFactory(
-      MessageLoop* message_loop,
-      webkit_glue::MediaResourceLoaderBridgeFactory* bridge_factory) {
-    return new media::FilterFactoryImpl2<
-        SimpleDataSource,
-        MessageLoop*,
-        webkit_glue::MediaResourceLoaderBridgeFactory*>(message_loop,
-                                                        bridge_factory);
-  }
-
-  // media::FilterFactoryImpl2 implementation.
-  static bool IsMediaFormatSupported(
-      const media::MediaFormat& media_format);
+  SimpleDataSource(
+      MessageLoop* render_loop,
+      webkit_glue::MediaResourceLoaderBridgeFactory* bridge_factory);
+  virtual ~SimpleDataSource();
 
   // MediaFilter implementation.
   virtual void Stop(media::FilterCallback* callback);
@@ -65,18 +56,12 @@ class SimpleDataSource : public media::DataSource,
   virtual void OnCompletedRequest(const URLRequestStatus& status,
                                   const std::string& security_info,
                                   const base::Time& completion_time);
-  virtual GURL GetURLForDebugging() const;
 
- private:
-  friend class media::FilterFactoryImpl2<
-      SimpleDataSource,
-      MessageLoop*,
-      webkit_glue::MediaResourceLoaderBridgeFactory*>;
-  SimpleDataSource(
-      MessageLoop* render_loop,
-      webkit_glue::MediaResourceLoaderBridgeFactory* bridge_factory);
-  virtual ~SimpleDataSource();
+  // webkit_glue::WebDataSource implementation.
+  virtual bool HasSingleOrigin();
+  virtual void Abort();
 
+ private:
   // Updates |url_| and |media_format_| with the given URL.
   void SetURL(const GURL& url);
 
@@ -102,6 +87,7 @@ class SimpleDataSource : public media::DataSource,
   GURL url_;
   std::string data_;
   int64 size_;
+  bool single_origin_;
 
   // Simple state tracking variable.
   enum State {
diff --git a/webkit/glue/media/simple_data_source_unittest.cc b/webkit/glue/media/simple_data_source_unittest.cc
index 50c8910..537798f 100644
--- a/webkit/glue/media/simple_data_source_unittest.cc
+++ b/webkit/glue/media/simple_data_source_unittest.cc
@@ -42,8 +42,6 @@ class SimpleDataSourceTest : public testing::Test {
     bridge_factory_.reset(
         new NiceMock<MockMediaResourceLoaderBridgeFactory>());
     bridge_.reset(new NiceMock<MockResourceLoaderBridge>());
-    factory_ = SimpleDataSource::CreateFactory(MessageLoop::current(),
-                                               bridge_factory_.get());
 
     for (int i = 0; i < kDataSize; ++i) {
       data_[i] = i;
@@ -58,11 +56,8 @@ class SimpleDataSourceTest : public testing::Test {
   }
 
   void InitializeDataSource(const char* url) {
-    media::MediaFormat url_format;
-    url_format.SetAsString(media::MediaFormat::kMimeType,
-                           media::mime_type::kURL);
-    url_format.SetAsString(media::MediaFormat::kURL, url);
-    data_source_ = factory_->Create<SimpleDataSource>(url_format);
+    data_source_ = new SimpleDataSource(MessageLoop::current(),
+                                        bridge_factory_.get());
     CHECK(data_source_);
 
     // There is no need to provide a message loop to data source.
@@ -167,7 +162,6 @@ class SimpleDataSourceTest : public testing::Test {
   scoped_ptr<MessageLoop> message_loop_;
   scoped_ptr<NiceMock<MockMediaResourceLoaderBridgeFactory> > bridge_factory_;
   scoped_ptr<NiceMock<MockResourceLoaderBridge> > bridge_;
-  scoped_refptr<media::FilterFactory> factory_;
   scoped_refptr<SimpleDataSource> data_source_;
   StrictMock<media::MockFilterHost> host_;
   StrictMock<media::MockFilterCallback> callback_;
@@ -195,11 +189,9 @@ TEST_F(SimpleDataSourceTest, InitializeFile) {
 }
 
 TEST_F(SimpleDataSourceTest, InitializeData) {
-  media::MediaFormat url_format;
-  url_format.SetAsString(media::MediaFormat::kMimeType,
-                         media::mime_type::kURL);
-  url_format.SetAsString(media::MediaFormat::kURL, kDataUrl);
-  data_source_ = factory_->Create<SimpleDataSource>(url_format);
+  data_source_ = new SimpleDataSource(MessageLoop::current(),
+                                      bridge_factory_.get());
+  EXPECT_TRUE(data_source_->IsUrlSupported(kDataUrl));
   CHECK(data_source_);
 
   // There is no need to provide a message loop to data source.
@@ -217,15 +209,6 @@ TEST_F(SimpleDataSourceTest, InitializeData) {
   DestroyDataSource();
 }
 
-TEST_F(SimpleDataSourceTest, InitializeInvalid) {
-  media::MediaFormat url_format;
-  url_format.SetAsString(media::MediaFormat::kMimeType,
-                         media::mime_type::kURL);
-  url_format.SetAsString(media::MediaFormat::kURL, kInvalidUrl);
-  data_source_ = factory_->Create<SimpleDataSource>(url_format);
-  EXPECT_FALSE(data_source_);
-}
-
 TEST_F(SimpleDataSourceTest, RequestFailed) {
   InitializeDataSource(kHttpUrl);
   RequestFailed();
diff --git a/webkit/glue/media/video_renderer_impl.cc b/webkit/glue/media/video_renderer_impl.cc
index 16c9ef6..3bbd626 100644
--- a/webkit/glue/media/video_renderer_impl.cc
+++ b/webkit/glue/media/video_renderer_impl.cc
@@ -10,33 +10,13 @@
 
 namespace webkit_glue {
 
-VideoRendererImpl::VideoRendererImpl(WebMediaPlayerImpl::Proxy* proxy,
-                                     bool pts_logging)
-    : proxy_(proxy),
-      last_converted_frame_(NULL),
+VideoRendererImpl::VideoRendererImpl(bool pts_logging)
+    : last_converted_frame_(NULL),
       pts_logging_(pts_logging) {
-  // TODO(hclam): decide whether to do the following line in this thread or
-  // in the render thread.
-  proxy_->SetVideoRenderer(this);
 }
 
 VideoRendererImpl::~VideoRendererImpl() {}
 
-// static
-media::FilterFactory* VideoRendererImpl::CreateFactory(
-    WebMediaPlayerImpl::Proxy* proxy,
-    bool pts_logging) {
-  return new media::FilterFactoryImpl2<VideoRendererImpl,
-                                       WebMediaPlayerImpl::Proxy*,
-                                       bool>(proxy, pts_logging);
-}
-
-// static
-bool VideoRendererImpl::IsMediaFormatSupported(
-    const media::MediaFormat& media_format) {
-  return ParseMediaFormat(media_format, NULL, NULL, NULL, NULL);
-}
-
 bool VideoRendererImpl::OnInitialize(media::VideoDecoder* decoder) {
   video_size_.SetSize(width(), height());
   bitmap_.setConfig(SkBitmap::kARGB_8888_Config, width(), height());
@@ -60,6 +40,11 @@ void VideoRendererImpl::OnFrameAvailable() {
   proxy_->Repaint();
 }
 
+void VideoRendererImpl::SetWebMediaPlayerImplProxy(
+    WebMediaPlayerImpl::Proxy* proxy) {
+  proxy_ = proxy;
+}
+
 void VideoRendererImpl::SetRect(const gfx::Rect& rect) {
 }
 
diff --git a/webkit/glue/media/video_renderer_impl.h b/webkit/glue/media/video_renderer_impl.h
index 38e8851..34c67d3 100644
--- a/webkit/glue/media/video_renderer_impl.h
+++ b/webkit/glue/media/video_renderer_impl.h
@@ -24,39 +24,16 @@ namespace webkit_glue {
 
 class VideoRendererImpl : public WebVideoRenderer {
  public:
+  explicit VideoRendererImpl(bool pts_logging);
+  virtual ~VideoRendererImpl();
+
   // WebVideoRenderer implementation.
+  virtual void SetWebMediaPlayerImplProxy(WebMediaPlayerImpl::Proxy* proxy);
   virtual void SetRect(const gfx::Rect& rect);
   virtual void Paint(skia::PlatformCanvas* canvas, const gfx::Rect& dest_rect);
   virtual void GetCurrentFrame(scoped_refptr<media::VideoFrame>* frame_out);
   virtual void PutCurrentFrame(scoped_refptr<media::VideoFrame> frame);
 
-  // Static method for creating factory for this object.
-  static media::FilterFactory* CreateFactory(WebMediaPlayerImpl::Proxy* proxy,
-                                             bool pts_logging);
-
-  // FilterFactoryImpl2 implementation.
-  static bool IsMediaFormatSupported(const media::MediaFormat& media_format);
-
-  // TODO(scherkus): remove this mega-hack, see http://crbug.com/28207
-  class FactoryFactory : public webkit_glue::WebVideoRendererFactoryFactory {
-   public:
-    FactoryFactory(bool pts_logging)
-        : webkit_glue::WebVideoRendererFactoryFactory(),
-          pts_logging_(pts_logging) {
-    }
-
-    virtual media::FilterFactory* CreateFactory(
-        webkit_glue::WebMediaPlayerImpl::Proxy* proxy) {
-      return VideoRendererImpl::CreateFactory(proxy, pts_logging_);
-    }
-
-   private:
-    // Whether we're logging video presentation timestamps (PTS).
-    bool pts_logging_;
-
-    DISALLOW_COPY_AND_ASSIGN(FactoryFactory);
-  };
-
  protected:
   // Method called by VideoRendererBase during initialization.
   virtual bool OnInitialize(media::VideoDecoder* decoder);
@@ -68,13 +45,6 @@ class VideoRendererImpl : public WebVideoRenderer {
   virtual void OnFrameAvailable();
 
  private:
-  // Only the filter factories can create instances.
-  friend class media::FilterFactoryImpl2<VideoRendererImpl,
-                                         WebMediaPlayerImpl::Proxy*,
-                                         bool>;
-  VideoRendererImpl(WebMediaPlayerImpl::Proxy* proxy, bool pts_logging);
-  virtual ~VideoRendererImpl();
-
   // Determine the conditions to perform fast paint. Returns true if we can do
   // fast paint otherwise false.
   bool CanFastPaint(skia::PlatformCanvas* canvas, const gfx::Rect& dest_rect);
diff --git a/webkit/glue/media/web_data_source.cc b/webkit/glue/media/web_data_source.cc
new file mode 100644
index 0000000..a46d594
--- /dev/null
+++ b/webkit/glue/media/web_data_source.cc
@@ -0,0 +1,17 @@
+// Copyright (c) 2010 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/filters.h"
+#include "webkit/glue/media/web_data_source.h"
+
+namespace webkit_glue {
+
+WebDataSource::WebDataSource()
+    : media::DataSource() {
+}
+
+WebDataSource::~WebDataSource() {
+}
+
+}  // namespace webkit_glue
diff --git a/webkit/glue/media/web_data_source.h b/webkit/glue/media/web_data_source.h
new file mode 100644
index 0000000..956ac9e
--- /dev/null
+++ b/webkit/glue/media/web_data_source.h
@@ -0,0 +1,36 @@
+// Copyright (c) 2010 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.
+
+#ifndef WEBKIT_GLUE_MEDIA_WEB_DATA_SOURCE_H_
+#define WEBKIT_GLUE_MEDIA_WEB_DATA_SOURCE_H_
+
+#include "media/base/filters.h"
+
+namespace webkit_glue {
+
+// An interface that allows WebMediaPlayerImpl::Proxy to communicate with the
+// DataSource in the pipeline.
+class WebDataSource : public media::DataSource {
+ public:
+  WebDataSource();
+  virtual ~WebDataSource();
+
+  // Returns true if the media resource has a single origin, false otherwise.
+  //
+  // Method called on the render thread.
+  virtual bool HasSingleOrigin() = 0;
+
+  // This method is used to unblock any read calls that would cause the
+  // media pipeline to stall.
+  //
+  // Method called on the render thread.
+  virtual void Abort() = 0;
+
+ private:
+  DISALLOW_COPY_AND_ASSIGN(WebDataSource);
+};
+
+}  // namespace webkit_glue
+
+#endif  // WEBKIT_GLUE_MEDIA_WEB_DATA_SOURCE_H_
diff --git a/webkit/glue/media/web_video_renderer.h b/webkit/glue/media/web_video_renderer.h
index d8b47ad..efd3109 100644
--- a/webkit/glue/media/web_video_renderer.h
+++ b/webkit/glue/media/web_video_renderer.h
@@ -7,6 +7,7 @@
 
 #include "media/base/video_frame.h"
 #include "media/filters/video_renderer_base.h"
+#include "webkit/glue/webmediaplayer_impl.h"
 
 namespace webkit_glue {
 
@@ -16,6 +17,9 @@ class WebVideoRenderer : public media::VideoRendererBase {
   WebVideoRenderer() : media::VideoRendererBase() {}
   virtual ~WebVideoRenderer() {}
 
+  // Saves the reference to WebMediaPlayerImpl::Proxy.
+  virtual void SetWebMediaPlayerImplProxy(WebMediaPlayerImpl::Proxy* proxy) = 0;
+
   // This method is called with the same rect as the Paint() method and could
   // be used by future implementations to implement an improved color space +
   // scale code on a separate thread.  Since we always do the stretch on the