toolkit/content/tests/browser/browser_default_image_filename.js


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/* Any copyright is dedicated to the Public Domain.
   http://creativecommons.org/publicdomain/zero/1.0/ */

var MockFilePicker = SpecialPowers.MockFilePicker;
MockFilePicker.init(window);

/**
 * TestCase for bug 564387
 * <https://bugzilla.mozilla.org/show_bug.cgi?id=564387>
 */
add_task(function* () {
  let loadPromise = BrowserTestUtils.browserLoaded(gBrowser.selectedBrowser);
  gBrowser.loadURI("data:image/gif;base64,R0lGODlhEAAOALMAAOazToeHh0tLS/7LZv/0jvb29t/f3//Ub//ge8WSLf/rhf/3kdbW1mxsbP//mf///yH5BAAAAAAALAAAAAAQAA4AAARe8L1Ekyky67QZ1hLnjM5UUde0ECwLJoExKcppV0aCcGCmTIHEIUEqjgaORCMxIC6e0CcguWw6aFjsVMkkIr7g77ZKPJjPZqIyd7sJAgVGoEGv2xsBxqNgYPj/gAwXEQA7");
  yield loadPromise;

  let popupShownPromise = BrowserTestUtils.waitForEvent(document, "popupshown");

  yield BrowserTestUtils.synthesizeMouseAtCenter("img",
                                                 { type: "contextmenu", button: 2 },
                                                 gBrowser.selectedBrowser);

  yield popupShownPromise;

  let showFilePickerPromise = new Promise(resolve => {
    MockFilePicker.showCallback = function(fp) {
      is(fp.defaultString, "index.gif");
      resolve();
    }
  });

  registerCleanupFunction(function () {
    MockFilePicker.cleanup();
  });

  // Select "Save Image As" option from context menu
  var saveImageAsCommand = document.getElementById("context-saveimage");
  saveImageAsCommand.doCommand();

  yield showFilePickerPromise;

  let contextMenu = document.getElementById("contentAreaContextMenu");
  let popupHiddenPromise = BrowserTestUtils.waitForEvent(contextMenu, "popuphidden");
  contextMenu.hidePopup();
  yield popupHiddenPromise;
});