Tie multibuffers to URLs

media/blink/buffered_data_source.cc

 // Copyright 2013 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/blink/buffered_data_source.h"
 
 #include "base/bind.h"
 #include "base/callback_helpers.h"
 #include "base/location.h"
 #include "base/single_thread_task_runner.h"
@@ skipping 97 matching lines @@
   weak_ptr_ = weak_factory_.GetWeakPtr();
   DCHECK(host_);
   DCHECK(!downloading_cb_.is_null());
   DCHECK(render_task_runner_->BelongsToCurrentThread());
 }
 
 BufferedDataSource::~BufferedDataSource() {
   DCHECK(render_task_runner_->BelongsToCurrentThread());
 }
 
+bool BufferedDataSource::media_has_played() const {
+  return media_has_played_;
+}
+
+bool BufferedDataSource::assume_fully_buffered() {
+  return !url_.SchemeIsHTTPOrHTTPS();
+}
+
 // A factory method to create BufferedResourceLoader using the read parameters.
 // This method can be overridden to inject mock BufferedResourceLoader object
 // for testing purpose.
 BufferedResourceLoader* BufferedDataSource::CreateResourceLoader(
     int64 first_byte_position, int64 last_byte_position) {
   DCHECK(render_task_runner_->BelongsToCurrentThread());
 
   BufferedResourceLoader::DeferStrategy strategy = preload_ == METADATA ?
       BufferedResourceLoader::kReadThenDefer :
       BufferedResourceLoader::kCapacityDefer;
@@ skipping 437 matching lines @@
   }
 
   // If media is currently playing or the page indicated preload=auto or the
   // the server does not support the byte range request or we do not want to go
   // too far ahead of the read head, use threshold strategy to enable/disable
   // deferring when the buffer is full/depleted.
   loader_->UpdateDeferStrategy(BufferedResourceLoader::kCapacityDefer);
 }
 
 }  // namespace media