Not allow compression when requesting multimedia

webkit/glue/media/buffered_resource_loader.cc

 // Copyright (c) 2011 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 "webkit/glue/media/buffered_resource_loader.h"
 
 #include "base/format_macros.h"
 #include "base/stringprintf.h"
 #include "base/string_util.h"
 #include "net/base/net_errors.h"
+#include "net/http/http_request_headers.h"
 #include "third_party/WebKit/Source/WebKit/chromium/public/WebKit.h"
 #include "third_party/WebKit/Source/WebKit/chromium/public/WebKitClient.h"
 #include "third_party/WebKit/Source/WebKit/chromium/public/WebString.h"
 #include "third_party/WebKit/Source/WebKit/chromium/public/WebURLError.h"
 #include "webkit/glue/multipart_response_delegate.h"
 #include "webkit/glue/webkit_glue.h"
 
 using WebKit::WebFrame;
 using WebKit::WebString;
 using WebKit::WebURLError;
@@ skipping 78 matching lines @@
   // Increment the reference count right before we start the request. This
   // reference will be release when this request has ended.
   AddRef();
 
   // Prepare the request.
   WebURLRequest request(url_);
   request.setTargetType(WebURLRequest::TargetIsMedia);
 
   if (IsRangeRequest()) {
     range_requested_ = true;
-    request.setHTTPHeaderField(WebString::fromUTF8("Range"),
-                               WebString::fromUTF8(GenerateHeaders(
-                                   first_byte_position_,
-                                   last_byte_position_)));
+    request.setHTTPHeaderField(
+        WebString::fromUTF8(net::HttpRequestHeaders::kRange),
+        WebString::fromUTF8(GenerateHeaders(first_byte_position_,
+                                            last_byte_position_)));
   }
   frame->setReferrerForRequest(request, WebKit::WebURL());
 
+  // Disable compression, compression for audio/video doesn't make sense...
+  request.setHTTPHeaderField(
+      WebString::fromUTF8(net::HttpRequestHeaders::kAcceptEncoding),
+      WebString::fromUTF8("identity;q=1, *;q=0"));
+
   // This flag is for unittests as we don't want to reset |url_loader|
   if (!keep_test_loader_)
     url_loader_.reset(frame->createAssociatedURLLoader());
 
   // Start the resource loading.
   url_loader_->loadAsynchronously(request, this);
 }
 
 void BufferedResourceLoader::Stop() {
   // Reset callbacks.
@@ skipping 524 matching lines @@
 void BufferedResourceLoader::NotifyNetworkEvent() {
   if (event_callback_.get())
     event_callback_->Run();
 }
 
 bool BufferedResourceLoader::IsRangeRequest() const {
   return first_byte_position_ != kPositionNotSpecified;
 }
 
 }  // namespace webkit_glue