src/xwalk/runtime/renderer/android/xwalk_permission_client.cc

   1 // Copyright 2013 The Chromium Authors. All rights reserved.
   2 // Use of this source code is governed by a BSD-style license that can be
   3 // found in the LICENSE file.
   4
   5 #include "xwalk/runtime/renderer/android/xwalk_permission_client.h"
   6
   7 #include "content/public/common/url_constants.h"
   8 #include "content/public/renderer/render_frame.h"
   9 #include "third_party/WebKit/public/platform/WebURL.h"
  10 #include "third_party/WebKit/public/web/WebFrame.h"
  11 #include "url/gurl.h"
  12
  13 namespace xwalk {
  14
  15 XWalkPermissionClient::XWalkPermissionClient(content::RenderFrame* render_frame)
  16     : content::RenderFrameObserver(render_frame) {
  17   render_frame->GetWebFrame()->setPermissionClient(this);
  18 }
  19
  20 XWalkPermissionClient::~XWalkPermissionClient() {
  21 }
  22
  23 bool XWalkPermissionClient::allowImage(bool enabled_per_settings,
  24                                        const blink::WebURL& image_url) {
  25   // Implementing setBlockNetworkImages, so allow local scheme images to be
  26   // loaded.
  27   if (enabled_per_settings)
  28     return true;
  29
  30   // For compatibility, only blacklist network schemes instead of whitelisting.
  31   const GURL url(image_url);
  32   return !(url.SchemeIs(url::kHttpScheme) ||
  33            url.SchemeIs(url::kHttpsScheme) ||
  34            url.SchemeIs(url::kFtpScheme));
  35 }
  36
  37 }  // namespace xwalk