<webview>: Resolve relative paths as chrome-extension: URLs

content/browser/browser_plugin/browser_plugin_guest.cc

 // 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/browser_plugin/browser_plugin_guest.h"
 
 #include <algorithm>
 
 #include "base/message_loop/message_loop.h"
 #include "base/strings/string_util.h"
@@ skipping 1323 matching lines @@
 void BrowserPluginGuest::OnLockMouseAck(int instance_id, bool succeeded) {
   Send(new ViewMsg_LockMouse_ACK(routing_id(), succeeded));
   pending_lock_request_ = false;
   if (succeeded)
     mouse_locked_ = true;
 }
 
 void BrowserPluginGuest::OnNavigateGuest(
     int instance_id,
     const std::string& src) {
-  GURL url(src);
+  GURL url = delegate_ ? delegate_->ResolveURL(src) : GURL(src);
   // We do not load empty urls in web_contents.
   // If a guest sets empty src attribute after it has navigated to some
   // non-empty page, the action is considered no-op. This empty src navigation
   // should never be sent to BrowserPluginGuest (browser process).
   DCHECK(!src.empty());
   if (src.empty())
     return;
 
   // Do not allow navigating a guest to schemes other than known safe schemes.
   // This will block the embedder trying to load unwanted schemes, e.g.
@@ skipping 376 matching lines @@
   request_info.Set(browser_plugin::kRequestMethod,
                    base::Value::CreateStringValue(request_method));
   request_info.Set(browser_plugin::kURL, base::Value::CreateStringValue(url));
 
   RequestPermission(BROWSER_PLUGIN_PERMISSION_TYPE_DOWNLOAD,
                     new DownloadRequest(callback),
                     request_info);
 }
 
 }  // namespace content