chromium/ui/accessibility/extensions/alt/background.js


1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39

// Copyright 2014 The Chromium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.

function injectScripts(opt_tab) {
  chrome.tabs.executeScript({
    file: 'lib/axs_testing.js',
    allFrames: true
  }, function() {
    chrome.tabs.executeScript({
      file: 'hide-images.js',
      allFrames: true
    }, function() {
      chrome.tabs.insertCSS({
        file: 'hide-images.css',
        allFrames: true
      }, function() {
        chrome.tabs.executeScript({
          code: 'toggleEnabled();',
          allFrames: true
        }, function() {
          chrome.tabs.executeScript({
            code: 'createInfobar();'
          });
        });
      });
    });
  });
}

chrome.commands.onCommand.addListener(function(command) {
  if (command == 'example_keyboard_command') {
    injectScripts();
  }
});

chrome.browserAction.onClicked.addListener(function(tab) {
  injectScripts(tab);
});