chrome/test/data/extensions/api_test/desktop_capture_delegate/example.com.html

   1 <!--
   2 Copyright 2013 The Chromium Authors. All rights reserved.
   3 Use of this source code is governed by a BSD-style license that can be
   4 found in the LICENSE file.
   5 -->
   6 <script>
   7
   8 var extensionId = "knldjmfmopnpolahpmmgbagdohdnhkik";
   9
  10 function sendToBrowser(msg) {
  11   domAutomationController.send(msg);
  12 }
  13
  14 function requestStreamId(callback) {
  15   function onResponse(response) {
  16     if (chrome.runtime.lastError) {
  17       sendToBrowser(false);
  18       return;
  19     }
  20     id = response["id"];
  21     callback(id);
  22   };
  23
  24   chrome.runtime.sendMessage(
  25       extensionId, ["getStream"], onResponse);
  26 }
  27
  28 function getStream() {
  29   function onStreamId(id) {
  30     if (!id) {
  31       sendToBrowser(false);
  32       return;
  33     }
  34     navigator.webkitGetUserMedia({
  35       audio:false,
  36       video: { mandatory: { chromeMediaSource: "desktop",
  37                             chromeMediaSourceId: id } }
  38     }, sendToBrowser.bind(null, true), sendToBrowser.bind(null, false));
  39   };
  40   requestStreamId(onStreamId);
  41 }
  42
  43 function getStreamWithInvalidId() {
  44   function onStreamId(id) {
  45     if (!id) {
  46       sendToBrowser(false);
  47       return;
  48     }
  49     navigator.webkitGetUserMedia({
  50       audio:false,
  51       video: { mandatory: { chromeMediaSource: "desktop",
  52                             chromeMediaSourceId: id + "x" } }
  53     }, sendToBrowser.bind(null, false), sendToBrowser.bind(null, true));
  54   };
  55   requestStreamId(onStreamId);
  56 }
  57
  58 function openPickerDialogAndReturn() {
  59   chrome.runtime.sendMessage(
  60       extensionId, ["getStreamNoWait"], function(message) {
  61         // Once the picker is shown request to close the tab. The picker should
  62         // be destroyed as result.
  63         sendToBrowser(true);
  64       });
  65 }
  66
  67 </script>