Commit 9646ac54 authored by Eitan Isaacson's avatar Eitan Isaacson
Browse files

Bug 1369890 - Port mochitest/scroll/test_zoom_text.html to browser test. r=surkov

parent bf41cd14

accessible/moz.build

+1 −0
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@@ -33,6 +33,7 @@ TEST_DIRS += ['tests/mochitest'] 
BROWSER_CHROME_MANIFESTS += [

  'tests/browser/browser.ini',

  'tests/browser/e10s/browser.ini',

  'tests/browser/scroll/browser.ini',

  'tests/browser/states/browser.ini'

]

accessible/tests/browser/scroll/browser.ini

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[DEFAULT]

skip-if = e10s && os == 'win' && release_or_beta

support-files =

  head.js

  !/accessible/tests/browser/events.js

  !/accessible/tests/browser/shared-head.js

  !/accessible/tests/mochitest/*.js



[browser_test_zoom_text.js]

accessible/tests/browser/scroll/browser_test_zoom_text.js

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/* This Source Code Form is subject to the terms of the Mozilla Public

 * License, v. 2.0. If a copy of the MPL was not distributed with this

 * file, You can obtain one at http://mozilla.org/MPL/2.0/. */



'use strict';



/* import-globals-from ../../mochitest/layout.js */

loadScripts({ name: 'layout.js', dir: MOCHITESTS_DIR });



async function runTests(browser, accDoc) {

  let paragraph = findAccessibleChildByID(accDoc, "paragraph", [nsIAccessibleText]);

  let offset = 64; // beginning of 4th stanza



  let [x /*,y*/] = getPos(paragraph);

  let [docX, docY] = getPos(accDoc);



  paragraph.scrollSubstringToPoint(offset, offset,

                                   COORDTYPE_SCREEN_RELATIVE, docX, docY);

  testTextPos(paragraph, offset, [x, docY], COORDTYPE_SCREEN_RELATIVE);



  await zoomContent(browser, 2.0);



  paragraph = findAccessibleChildByID(accDoc, "paragraph2", [nsIAccessibleText]);

  offset = 52; // // beginning of 4th stanza

  [x /*,y*/] = getPos(paragraph);

  paragraph.scrollSubstringToPoint(offset, offset,

                                   COORDTYPE_SCREEN_RELATIVE, docX, docY);

  testTextPos(paragraph, offset, [x, docY], COORDTYPE_SCREEN_RELATIVE);

}



/**

 * Test caching of accessible object states

 */

addAccessibleTask(`

  <br><br><br><br><br><br><br><br><br><br>

  <br><br><br><br><br><br><br><br><br><br>

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  <br><br><br><br><br><br><br><br><br><br>

  <br><br><br><br><br><br><br><br><br><br><hr>

  <p id='paragraph'>

    Пошел котик на торжок<br>

    Купил котик пирожок<br>

    Пошел котик на улочку<br>

    Купил котик булочку<br>

  </p>

  <hr><br><br><br><br><br><br><br><br><br><br>

  <br><br><br><br><br><br><br><br><br><br>

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  <br><br><br><br><br><br><br><br><br><br>

  <br><br><br><br><br><br><br><br><br><br><hr>

  <p id='paragraph2'>

    Самому ли съесть<br>

    Либо Сашеньке снесть<br>

    Я и сам укушу<br>

    Я и Сашеньке снесу<br>

  </p>

  <hr><br><br><br><br><br><br><br><br><br><br>

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  <br><br><br><br><br><br><br><br><br><br>

  <br><br><br><br><br><br><br><br><br><br>`,

  runTests

);

accessible/tests/browser/scroll/head.js

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+30 −0
Original line number Diff line number Diff line 
/* This Source Code Form is subject to the terms of the Mozilla Public

 * License, v. 2.0. If a copy of the MPL was not distributed with this

 * file, You can obtain one at http://mozilla.org/MPL/2.0/. */



'use strict';



/* exported zoomContent */



// Load the shared-head file first.

/* import-globals-from ../shared-head.js */

Services.scriptloader.loadSubScript(

  'chrome://mochitests/content/browser/accessible/tests/browser/shared-head.js',

  this);



async function zoomContent(browser, zoom)

{

  return ContentTask.spawn(browser, zoom, _zoom => {

    let docShell = content

      .QueryInterface(Components.interfaces.nsIInterfaceRequestor)

      .getInterface(Components.interfaces.nsIWebNavigation)

      .QueryInterface(Components.interfaces.nsIDocShell);

    let docViewer = docShell.contentViewer;



    docViewer.fullZoom = _zoom;

  });

}



// Loading and common.js from accessible/tests/mochitest/ for all tests, as

// well as events.js.

loadScripts({ name: 'common.js', dir: MOCHITESTS_DIR }, 'events.js');

accessible/tests/browser/shared-head.js

+25 −6
Original line number Diff line number Diff line
@@ -208,14 +208,15 @@ function addAccessibleTask(doc, task) { 
      url = `${CURRENT_CONTENT_DIR}e10s/${doc}`;

    } else {

      // Assume it's a markup snippet.

      url = `data:text/html,

        <html>

      url = "data:text/html;charset=utf-8;base64,";

      url += btoa(

        `<html>

          <head>

            <meta charset="utf-8"/>

            <title>Accessibility Test</title>

          </head>

          <body id="body">${doc}</body>

        </html>`;

        </html>`);

    }



    registerCleanupFunction(() => {
@@ -284,16 +285,34 @@ function isDefunct(accessible) { 
 * looks for an accessible that matches based on its DOMNode id.

 * @param  {nsIAccessible}  accessible root accessible

 * @param  {String}         id         id to look up accessible for

 * @param  {Array?}         interfaces the interface or an array interfaces

 *                                     to query it/them from obtained accessible

 * @return {nsIAccessible?}            found accessible if any

 */

function findAccessibleChildByID(accessible, id) {

function findAccessibleChildByID(accessible, id, interfaces) {

  if (getAccessibleDOMNodeID(accessible) === id) {

    return accessible;

    return queryInterfaces(accessible, interfaces);

  }

  for (let i = 0; i < accessible.children.length; ++i) {

    let found = findAccessibleChildByID(accessible.getChildAt(i), id);

    if (found) {

      return found;

      return queryInterfaces(found, interfaces);

    }

  }

}



function queryInterfaces(accessible, interfaces) {

  if (!interfaces) {

    return accessible;

  }



  for (let iface of interfaces.filter(i => !(accessible instanceof i))) {

    try {

      accessible.QueryInterface(iface);

    } catch (e) {

      ok(false, "Can't query " + iface);

    }

  }



  return accessible;

}