| <!doctype html> |
| <html lang="en"> |
| <!-- |
| Copyright (c) 2013 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. |
| --> |
| <head> |
| <meta charset="utf-8"> |
| <title>Accessibility Internals</title> |
| <link rel="stylesheet" href="chrome://resources/css/chrome_shared.css"> |
| <link rel="stylesheet" href="accessibility.css"> |
| <script src="chrome://resources/js/cr.js"></script> |
| <script src="chrome://resources/js/action_link.js"></script> |
| <script src="chrome://resources/js/util.js"></script> |
| <script src="accessibility.js"></script> |
| </head> |
| <body> |
| <h1>Accessibility Internals</h1> |
| |
| <div class="columns"> |
| <div class="column"> |
| <h2>Global accessibility mode:</h2> |
| |
| <div class="checkbox-row"> |
| <label> |
| <span class="checkbox-wrapper"> |
| <input type="checkbox" id="native" |
| aria-describedby="native_secondary"> |
| </span> |
| Native accessibility API support |
| </label> |
| </div> |
| <div id="native_secondary" class="secondary"> |
| Allows Chrome to be controlled via native accessibility APIs |
| specific to this platform. |
| </div> |
| |
| <div class="checkbox-row"> |
| <label> |
| <span class="checkbox-wrapper"> |
| <input type="checkbox" id="web" |
| aria-describedby="web_secondary"> |
| </span> |
| Web accessibility |
| </label> |
| </div> |
| <div id="web_secondary" class="secondary"> |
| Accessibility support is enabled for web content. |
| </div> |
| |
| <div class="checkbox-row"> |
| <label> |
| <span class="checkbox-wrapper"> |
| <input type="checkbox" id="text" |
| aria-describedby="text_secondary"> |
| </span> |
| Text metrics |
| </label> |
| </div> |
| <div id="text_secondary" class="secondary"> |
| Enables support for querying line breaks and the bounding |
| box of arbitrary character ranges. |
| </div> |
| |
| <div class="checkbox-row"> |
| <label> |
| <span class="checkbox-wrapper"> |
| <input type="checkbox" id="screenreader" |
| aria-describedby="screenreader_secondary"> |
| </span> |
| Screen reader support |
| </label> |
| </div> |
| <div id="screenreader_secondary" class="secondary"> |
| Exposes accessibility APIs typically needed only by |
| screen readers. |
| </div> |
| |
| <div class="checkbox-row"> |
| <label> |
| <span class="checkbox-wrapper"> |
| <input type="checkbox" id="html" |
| aria-describedby="html_secondary"> |
| </span> |
| HTML |
| </label> |
| </div> |
| <div id="html_secondary" class="secondary"> |
| Exposes HTML tag names and attributes via accessibility APIs. |
| </div> |
| |
| <div class="checkbox-row"> |
| <label> |
| <span class="checkbox-wrapper"> |
| <input type="checkbox" id="label_images" |
| aria-describedby="label_images_secondary"> |
| </span> |
| Label images |
| </label> |
| </div> |
| <div id="label_images_secondary" class="secondary"> |
| Automatically labels images. |
| </div> |
| |
| <h2>Options:</h2> |
| |
| <div class="checkbox-row"> |
| <span class="checkbox-wrapper"> |
| <input type="checkbox" id="internal" |
| aria-describedby="internal_secondary"> |
| </span> |
| <label for="internal"> |
| Internal |
| </label> |
| </div> |
| <div id="internal_secondary" class="secondary"> |
| Show internal accessibility tree instead of native |
| </div> |
| |
| </div> |
| <div class="column"> |
| <p> |
| Accessibility features in Chrome are off by default and enabled |
| automatically on-demand. Changes to this page only take effect |
| until the next time Chrome is restarted. |
| </p> |
| <p> |
| To force accessibility to be enabled at launch, run Chrome with this |
| command-line flag: |
| <pre>--force-renderer-accessibility</pre> |
| </p> |
| <p> |
| To disable accessibility, run Chrome with this flag: |
| <pre>--disable-renderer-accessibility</pre> |
| </p> |
| </div> |
| </div> |
| |
| <!-- |
| <div id="global" class="row">Global accessibility mode: |
| <a is="action-link" role="button" id="toggle_global" |
| aria-labelledby="global"></a> |
| </div> |
| |
| <div id="internal" class="row"> |
| Show internal accessibility tree instead of native: |
| <a is="action-link" role="button" id="toggle_internal" |
| aria-labelledby="internal"></a> |
| </div> |
| --> |
| <h2>Chrome Native UI:</h2> |
| <div id="browsers" class="list"> |
| Set a delay, in milliseconds, before getting the native accessibility tree: |
| <input type="number" value="0" id="native_ui_delay"> ms |
| </div> |
| |
| <h2>Pages:</h2> |
| <div id="pages" class="list"></div> |
| </body> |
| </html> |
