tor-browser

The Tor Browser
git clone https://git.dasho.dev/tor-browser.git
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browser_osPicker.js (1661B)

      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 addAccessibleTask(
      8  `<input id="file" type="file">`,
      9  async function (browser, docAcc) {
     10    info("Focusing file input");
     11    await runPython(`
     12      global focused
     13      focused = WaitForWinEvent(EVENT_OBJECT_FOCUS, "file")
     14    `);
     15    const file = findAccessibleChildByID(docAcc, "file");
     16    file.takeFocus();
     17    await runPython(`
     18      focused.wait()
     19    `);
     20    ok(true, "file input got focus");
     21    info("Opening file picker");
     22    await runPython(`
     23      global focused
     24      focused = WaitForWinEvent(
     25        EVENT_OBJECT_FOCUS,
     26        lambda evt: getWindowClass(evt.hwnd) == "Edit"
     27      )
     28    `);
     29    file.doAction(0);
     30    await runPython(`
     31      global event
     32      event = focused.wait()
     33    `);
     34    ok(true, "Picker got focus");
     35    info("Dismissing picker");
     36    await runPython(`
     37      # If the picker is dismissed too quickly, it seems to re-enable the root
     38      # window before we do. This sleep isn't ideal, but it's more likely to
     39      # reproduce the case that our root window gets focus before it is enabled.
     40      # See bug 1883568 for further details.
     41      import time
     42      time.sleep(1)
     43      focused = WaitForWinEvent(EVENT_OBJECT_FOCUS, "file")
     44      # Sending key presses to the picker is unreliable, so use WM_CLOSE.
     45      pickerRoot = user32.GetAncestor(event.hwnd, GA_ROOT)
     46      user32.SendMessageW(pickerRoot, WM_CLOSE, 0, 0)
     47      focused.wait()
     48    `);
     49    ok(true, "file input got focus");
     50  }
     51 );