Fire CanPlayThrough immediately for local and streaming media files

webkit/media/buffered_data_source.cc

Index: webkit/media/buffered_data_source.cc
diff --git a/webkit/media/buffered_data_source.cc b/webkit/media/buffered_data_source.cc
index 2d7b8c9cfde9a7ce3d475a6a8b0500a6a32ea88b..d9a19c7b50376ac85618908c8e97089fa23765f7 100644
--- a/webkit/media/buffered_data_source.cc
+++ b/webkit/media/buffered_data_source.cc
@@ -45,7 +45,7 @@ BufferedDataSource::BufferedDataSource(
     media::MediaLog* media_log)
     : total_bytes_(kPositionNotSpecified),
       buffered_bytes_(0),
-      loaded_(false),
+      local_source_(false),
       streaming_(false),
       frame_(frame),
       loader_(NULL),
@@ -431,7 +431,7 @@ void BufferedDataSource::HttpInitialStartCallback(int error) {
     // TODO(hclam): Needs more thinking about supporting servers without range
     // request or their partial response is not complete.
     total_bytes_ = instance_size;
-    loaded_ = false;
+    local_source_ = false;
     streaming_ = (instance_size == kPositionNotSpecified) ||
         !loader_->range_supported();
   } else {
@@ -501,7 +501,7 @@ void BufferedDataSource::NonHttpInitialStartCallback(int error) {
   if (success) {
     total_bytes_ = instance_size;
     buffered_bytes_ = total_bytes_;
-    loaded_ = true;
+    local_source_ = true;
   } else {
     loader_->Stop();
   }
@@ -616,7 +616,7 @@ void BufferedDataSource::NetworkEventCallback() {
 
   // In case of non-HTTP request we don't need to report network events,
   // so return immediately.
-  if (loaded_)
+  if (local_source_)
     return;
 
   bool is_downloading_data = loader_->is_downloading_data();
@@ -657,7 +657,7 @@ void BufferedDataSource::UpdateHostState_Locked() {
   if (!filter_host)
     return;
 
-  filter_host->SetLoaded(loaded_);
+  filter_host->SetLocalSourceFromFilter(local_source_);
 
   if (streaming_)
     filter_host->SetStreaming(true);