Check the response URL origin in BufferedDataSource to avoid mixing cross-origin responses.

media/blink/test_response_generator.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/test_response_generator.h"
 
 #include "base/format_macros.h"
 #include "base/strings/string_number_conversions.h"
 #include "base/strings/stringprintf.h"
 #include "net/base/net_errors.h"
@@ skipping 23 matching lines @@
   response.setHTTPStatusCode(200);
 
   response.setHTTPHeaderField(
       WebString::fromUTF8("Content-Length"),
       WebString::fromUTF8(base::Int64ToString(content_length_)));
   response.setExpectedContentLength(content_length_);
   return response;
 }
 
 WebURLResponse TestResponseGenerator::Generate206(int64 first_byte_offset) {
-  return Generate206(first_byte_offset, kNormal);
+  return GeneratePartial206(first_byte_offset, content_length_ - 1, kNormal);
 }
 
 WebURLResponse TestResponseGenerator::Generate206(int64 first_byte_offset,
                                                   Flags flags) {
+  return GeneratePartial206(first_byte_offset, content_length_ - 1, flags);
+}
+
+WebURLResponse TestResponseGenerator::GeneratePartial206(
+    int64 first_byte_offset,
+    int64 last_byte_offset) {
+  return GeneratePartial206(first_byte_offset, last_byte_offset, kNormal);
+}
+
+WebURLResponse TestResponseGenerator::GeneratePartial206(
+    int64 first_byte_offset,
+    int64 last_byte_offset,
+    Flags flags) {
   int64 range_content_length = content_length_ - first_byte_offset;
-  int64 last_byte_offset = content_length_ - 1;
 
   WebURLResponse response(gurl_);
   response.setHTTPStatusCode(206);
 
   if ((flags & kNoAcceptRanges) == 0) {
     response.setHTTPHeaderField(WebString::fromUTF8("Accept-Ranges"),
                                 WebString::fromUTF8("bytes"));
   }
 
   if ((flags & kNoContentRange) == 0) {
@@ skipping 30 matching lines @@
 
   if (first_byte_offset >= 0) {
     response.setExpectedContentLength(content_length_ - first_byte_offset);
   } else {
     response.setExpectedContentLength(-1);
   }
   return response;
 }
 
 }  // namespace media