content/public/browser/url_data_source.cc

   1 // Copyright (c) 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 "content/public/browser/url_data_source.h"
   6
   7 #include "content/browser/webui/url_data_manager.h"
   8 #include "content/public/browser/browser_thread.h"
   9 #include "content/public/common/url_constants.h"
  10 #include "net/url_request/url_request.h"
  11
  12 namespace content {
  13
  14 void URLDataSource::Add(BrowserContext* browser_context,
  15                         URLDataSource* source) {
  16   URLDataManager::AddDataSource(browser_context, source);
  17 }
  18
  19 base::MessageLoop* URLDataSource::MessageLoopForRequestPath(
  20     const std::string& path) const {
  21   return BrowserThread::UnsafeGetMessageLoopForThread(BrowserThread::UI);
  22 }
  23
  24 bool URLDataSource::ShouldReplaceExistingSource() const {
  25   return true;
  26 }
  27
  28 bool URLDataSource::AllowCaching() const {
  29   return true;
  30 }
  31
  32 bool URLDataSource::ShouldAddContentSecurityPolicy() const {
  33   return true;
  34 }
  35
  36 std::string URLDataSource::GetContentSecurityPolicyObjectSrc() const {
  37   return "object-src 'none';";
  38 }
  39
  40 std::string URLDataSource::GetContentSecurityPolicyFrameSrc() const {
  41   return "frame-src 'none';";
  42 }
  43
  44 bool URLDataSource::ShouldDenyXFrameOptions() const {
  45   return true;
  46 }
  47
  48 bool URLDataSource::ShouldServiceRequest(const net::URLRequest* request) const {
  49   if (request->url().SchemeIs(kChromeDevToolsScheme) ||
  50       request->url().SchemeIs(kChromeUIScheme))
  51     return true;
  52   return false;
  53 }
  54
  55 bool URLDataSource::ShouldServeMimeTypeAsContentTypeHeader() const {
  56   return false;
  57 }
  58
  59 }  // namespace content