tor-browser

The Tor Browser
git clone https://git.dasho.dev/tor-browser.git
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browser_test_zoom_text.js (1788B)

      1 /* This Source Code Form is subject to the terms of the Mozilla Public
      2 * License, v. 2.0. If a copy of the MPL was not distributed with this
      3 * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
      4 
      5 "use strict";
      6 
      7 async function runTests(browser, accDoc) {
      8  const expectedLength = await invokeContentTask(browser, [], () => {
      9    const { CommonUtils } = ChromeUtils.importESModule(
     10      "chrome://mochitests/content/browser/accessible/tests/browser/Common.sys.mjs"
     11    );
     12    const hyperText = CommonUtils.getNode("paragraph", content.document);
     13    return Math.floor(hyperText.textContent.length / 2);
     14  });
     15  const hyperText = findAccessibleChildByID(accDoc, "paragraph", [
     16    Ci.nsIAccessibleText,
     17  ]);
     18  const textNode = hyperText.firstChild;
     19 
     20  let [x, y, width, height] = Layout.getBounds(
     21    textNode,
     22    await getContentDPR(browser)
     23  );
     24 
     25  await testOffsetAtPoint(
     26    hyperText,
     27    x + width / 2,
     28    y + height / 2,
     29    COORDTYPE_SCREEN_RELATIVE,
     30    expectedLength
     31  );
     32 
     33  await invokeContentTask(browser, [], () => {
     34    const { Layout } = ChromeUtils.importESModule(
     35      "chrome://mochitests/content/browser/accessible/tests/browser/Layout.sys.mjs"
     36    );
     37 
     38    Layout.zoomDocument(content.document, 2.0);
     39    content.document.body.offsetTop; // getBounds doesn't flush layout on its own.
     40  });
     41 
     42  [x, y, width, height] = Layout.getBounds(
     43    textNode,
     44    await getContentDPR(browser)
     45  );
     46 
     47  await testOffsetAtPoint(
     48    hyperText,
     49    x + width / 2,
     50    y + height / 2,
     51    COORDTYPE_SCREEN_RELATIVE,
     52    expectedLength
     53  );
     54 }
     55 
     56 addAccessibleTask(
     57  `<p id="paragraph" style="font-family: monospace;">hello world hello world</p>`,
     58  runTests,
     59  {
     60    iframe: true,
     61    remoteIframe: true,
     62    iframeAttrs: { style: "width: 600px; height: 600px;" },
     63  }
     64 );