ui/accessibility/extensions/alt/background.js

   1 // Copyright 2014 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 function injectScripts(opt_tab) {
   6   chrome.tabs.executeScript({
   7     file: 'lib/axs_testing.js',
   8     allFrames: true
   9   }, function() {
  10     chrome.tabs.executeScript({
  11       file: 'hide-images.js',
  12       allFrames: true
  13     }, function() {
  14       chrome.tabs.insertCSS({
  15         file: 'hide-images.css',
  16         allFrames: true
  17       }, function() {
  18         chrome.tabs.executeScript({
  19           code: 'toggleEnabled();',
  20           allFrames: true
  21         }, function() {
  22           chrome.tabs.executeScript({
  23             code: 'createInfobar();'
  24           });
  25         });
  26       });
  27     });
  28   });
  29 }
  30
  31 chrome.commands.onCommand.addListener(function(command) {
  32   if (command == 'example_keyboard_command') {
  33     injectScripts();
  34   }
  35 });
  36
  37 chrome.browserAction.onClicked.addListener(function(tab) {
  38   injectScripts(tab);
  39 });