1 files changed, 83 insertions, 0 deletions
diff --git a/chromium/content/browser/loader/layered_resource_handler.cc b/chromium/content/browser/loader/layered_resource_handler.cc
new file mode 100644
index 00000000000..872bc7a422d
--- /dev/null
+++ b/chromium/content/browser/loader/layered_resource_handler.cc
@@ -0,0 +1,83 @@
+// Copyright (c) 2012 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 "content/browser/loader/layered_resource_handler.h"
+
+#include "base/logging.h"
+
+namespace content {
+
+LayeredResourceHandler::LayeredResourceHandler(
+    scoped_ptr<ResourceHandler> next_handler)
+    : next_handler_(next_handler.Pass()) {
+}
+
+LayeredResourceHandler::~LayeredResourceHandler() {
+}
+
+void LayeredResourceHandler::SetController(ResourceController* controller) {
+  ResourceHandler::SetController(controller);
+
+  // Pass the controller down to the next handler.  This method is intended to
+  // be overriden by subclasses of LayeredResourceHandler that need to insert a
+  // different ResourceController.
+
+  DCHECK(next_handler_.get());
+  next_handler_->SetController(controller);
+}
+
+bool LayeredResourceHandler::OnUploadProgress(int request_id, uint64 position,
+                                              uint64 size) {
+  DCHECK(next_handler_.get());
+  return next_handler_->OnUploadProgress(request_id, position, size);
+}
+
+bool LayeredResourceHandler::OnRequestRedirected(int request_id,
+                                                 const GURL& url,
+                                                 ResourceResponse* response,
+                                                 bool* defer) {
+  DCHECK(next_handler_.get());
+  return next_handler_->OnRequestRedirected(request_id, url, response, defer);
+}
+
+bool LayeredResourceHandler::OnResponseStarted(int request_id,
+                                               ResourceResponse* response,
+                                               bool* defer) {
+  DCHECK(next_handler_.get());
+  return next_handler_->OnResponseStarted(request_id, response, defer);
+}
+
+bool LayeredResourceHandler::OnWillStart(int request_id, const GURL& url,
+                                         bool* defer) {
+  DCHECK(next_handler_.get());
+  return next_handler_->OnWillStart(request_id, url, defer);
+}
+
+bool LayeredResourceHandler::OnWillRead(int request_id, net::IOBuffer** buf,
+                                        int* buf_size, int min_size) {
+  DCHECK(next_handler_.get());
+  return next_handler_->OnWillRead(request_id, buf, buf_size, min_size);
+}
+
+bool LayeredResourceHandler::OnReadCompleted(int request_id, int bytes_read,
+                                             bool* defer) {
+  DCHECK(next_handler_.get());
+  return next_handler_->OnReadCompleted(request_id, bytes_read, defer);
+}
+
+bool LayeredResourceHandler::OnResponseCompleted(
+    int request_id,
+    const net::URLRequestStatus& status,
+    const std::string& security_info) {
+  DCHECK(next_handler_.get());
+  return next_handler_->OnResponseCompleted(request_id, status, security_info);
+}
+
+void LayeredResourceHandler::OnDataDownloaded(int request_id,
+                                              int bytes_downloaded) {
+  DCHECK(next_handler_.get());
+  next_handler_->OnDataDownloaded(request_id, bytes_downloaded);
+}
+
+}  // namespace content