tor-browser

The Tor Browser
git clone https://git.dasho.dev/tor-browser.git
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browser_save_image.js (1272B)

      1 /* Any copyright is dedicated to the Public Domain.
      2   http://creativecommons.org/publicdomain/zero/1.0/ */
      3 
      4 "use strict";
      5 
      6 const MockFilePicker = SpecialPowers.MockFilePicker;
      7 
      8 add_setup(async function () {
      9  await SpecialPowers.pushPrefEnv({
     10    set: [["test.wait300msAfterTabSwitch", true]],
     11  });
     12 
     13  MockFilePicker.init(window.browsingContext);
     14 
     15  registerCleanupFunction(async () => {
     16    MockFilePicker.cleanup();
     17  });
     18 });
     19 
     20 add_task(async function test_save_image_canvas() {
     21  await BrowserTestUtils.withNewTab(
     22    "data:text/html;charset=utf-8,<canvas></canvas>",
     23    async browser => {
     24      let menu = document.getElementById("contentAreaContextMenu");
     25      let popupShown = BrowserTestUtils.waitForEvent(menu, "popupshown");
     26      let filePicker = waitForFilePicker();
     27 
     28      BrowserTestUtils.synthesizeMouseAtCenter(
     29        "canvas",
     30        { type: "contextmenu", button: 2 },
     31        browser
     32      );
     33      await popupShown;
     34 
     35      menu.activateItem(menu.querySelector("#context-saveimage"));
     36 
     37      await filePicker;
     38    }
     39  );
     40 });
     41 
     42 function waitForFilePicker() {
     43  return new Promise(resolve => {
     44    MockFilePicker.showCallback = () => {
     45      MockFilePicker.showCallback = null;
     46      ok(true, "Saw the file picker");
     47 
     48      resolve();
     49    };
     50  });
     51 }