Add HasSingleOrigin() to WebDataSource.

BUG=25432, 55745
TEST=test_shell_tests and layout tests

Review URL: http://codereview.chromium.org/3984002

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@63845 0039d316-1c4b-4281-b951-d872f2087c98

1 files changed, 12 insertions, 0 deletions

diff --git a/webkit/glue/media/buffered_data_source.cc b/webkit/glue/media/buffered_data_source.cc
index 43d21f7..f97e7b5 100644
--- a/webkit/glue/media/buffered_data_source.cc
+++ b/webkit/glue/media/buffered_data_source.cc
@@ -529,6 +529,7 @@ BufferedDataSource::BufferedDataSource(
     : total_bytes_(kPositionNotSpecified),
       loaded_(false),
       streaming_(false),
+      single_origin_(true),
       bridge_factory_(bridge_factory),
       loader_(NULL),
       network_activity_(false),
@@ -646,6 +647,11 @@ bool BufferedDataSource::IsStreaming() {
   return streaming_;
 }
 
+bool BufferedDataSource::HasSingleOrigin() {
+  DCHECK(MessageLoop::current() == render_loop_);
+  return single_origin_;
+}
+
 void BufferedDataSource::Abort() {
   DCHECK(MessageLoop::current() == render_loop_);
 
@@ -873,6 +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;
@@ -937,6 +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;