browser_new_sized_window.js

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"use strict";

/**

 * Tests that content can open windows at requested dimensions

 * of height and width.

*/

/**

 * This utility function does most of the actual testing. We

 * construct a feature string suitable for the passed in width

 * and height, and then run that script in content to open the

 * new window. When the new window comes up, this function tests

 * to ensure that the content area of the initial browser is the

 * requested dimensions. Finally, we also ensure that we're not

 * persisting the position, size or sizemode of the new browser

 * window.

*/

function test_dimensions({ width, height }) {

  let features = [];

  if (width) {

    features.push(`width=${width}`);

  if (height) {

    features.push(`height=${height}`);

  const FEATURE_STR = features.join(",");

  const SCRIPT_PAGE = `data:text/html,<script>window.open("about:blank", "_blank", "${FEATURE_STR}");</script>`;

  let newWinPromise = BrowserTestUtils.waitForNewWindow();

  return BrowserTestUtils.withNewTab(

      gBrowser,

      url: SCRIPT_PAGE,

},

    async function () {

      let win = await newWinPromise;

      let rect = win.gBrowser.selectedBrowser.getBoundingClientRect();

      if (width) {

        Assert.equal(rect.width, width, "Should have the requested width");

      if (height) {

        Assert.equal(rect.height, height, "Should have the requested height");

      let treeOwner = win.docShell.treeOwner;

      let persistPosition = {};

      let persistSize = {};

      let persistSizeMode = {};

      treeOwner.getPersistence(persistPosition, persistSize, persistSizeMode);

      Assert.ok(!persistPosition.value, "Should not persist position");

      Assert.ok(!persistSize.value, "Should not persist size");

      Assert.ok(!persistSizeMode.value, "Should not persist size mode");

      await BrowserTestUtils.closeWindow(win);

);

add_task(async function test_new_sized_window() {

  await test_dimensions({ width: 100 });

  await test_dimensions({ height: 150 });

  await test_dimensions({ width: 300, height: 200 });

});