src/chrome/browser/android/intercept_download_resource_throttle.cc

   1 // Copyright (c) 2012 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 "chrome/browser/android/intercept_download_resource_throttle.h"
   6
   7 #include "content/public/browser/android/download_controller_android.h"
   8 #include "content/public/browser/resource_controller.h"
   9 #include "net/http/http_request_headers.h"
  10 #include "net/url_request/url_request.h"
  11
  12 namespace chrome {
  13
  14 InterceptDownloadResourceThrottle::InterceptDownloadResourceThrottle(
  15     net::URLRequest* request,
  16     int render_process_id,
  17     int render_view_id,
  18     int request_id)
  19     : request_(request),
  20       render_process_id_(render_process_id),
  21       render_view_id_(render_view_id),
  22       request_id_(request_id) {
  23 }
  24
  25 InterceptDownloadResourceThrottle::~InterceptDownloadResourceThrottle() {
  26 }
  27
  28 void InterceptDownloadResourceThrottle::WillStartRequest(bool* defer) {
  29   ProcessDownloadRequest();
  30 }
  31
  32 void InterceptDownloadResourceThrottle::WillProcessResponse(bool* defer) {
  33   ProcessDownloadRequest();
  34 }
  35
  36 void InterceptDownloadResourceThrottle::ProcessDownloadRequest() {
  37   if (request_->method() != net::HttpRequestHeaders::kGetMethod ||
  38       request_->response_info().did_use_http_auth)
  39     return;
  40
  41   if (request_->url_chain().empty())
  42     return;
  43
  44   GURL url = request_->url_chain().back();
  45   if (!url.SchemeIsHTTPOrHTTPS())
  46     return;
  47
  48   content::DownloadControllerAndroid::Get()->CreateGETDownload(
  49       render_process_id_, render_view_id_, request_id_);
  50   controller()->Cancel();
  51 }
  52
  53 }  // namespace