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
  16 XWalkPermissionClient::XWalkPermissionClient(content::RenderFrame* render_frame)
  17     : content::RenderFrameObserver(render_frame) {
  18   render_frame->GetWebFrame()->setPermissionClient(this);
  19 }
  20
  21 XWalkPermissionClient::~XWalkPermissionClient() {
  22 }
  23
  24 bool XWalkPermissionClient::allowImage(blink::WebFrame* frame,
  25                                  bool enabled_per_settings,
  26                                  const blink::WebURL& image_url) {
  27   // Implementing setBlockNetworkImages, so allow local scheme images to be
  28   // loaded.
  29   if (enabled_per_settings)
  30     return true;
  31
  32   // For compatibility, only blacklist network schemes instead of whitelisting.
  33   const GURL url(image_url);
  34   return !(url.SchemeIs(url::kHttpScheme) ||
  35            url.SchemeIs(url::kHttpsScheme) ||
  36            url.SchemeIs(content::kFtpScheme));
  37 }
  38
  39 }  // namespace xwalk