fune/browser/base/content/test/general/browser_bug734076.js

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

add_task(async function() {
  let tab = await BrowserTestUtils.openNewForegroundTab(gBrowser, null, false);

  let browser = tab.linkedBrowser;
  browser.stop(); // stop the about:blank load

  let writeDomainURL = encodeURI("data:text/html,<script>document.write(document.domain);</script>");

  let tests = [
    {
      name: "view background image",
      url: "http://mochi.test:8888/",
      element: "body",
      go() {
        return ContentTask.spawn(gBrowser.selectedBrowser, { writeDomainURL }, async function(arg) {
          let contentBody = content.document.body;
          contentBody.style.backgroundImage = "url('" + arg.writeDomainURL + "')";

          return "context-viewbgimage";
        });
      },
      verify() {
        return ContentTask.spawn(gBrowser.selectedBrowser, null, async function(arg) {
          Assert.ok(!content.document.body.textContent,
            "no domain was inherited for view background image");
        });
      }
    },
    {
      name: "view image",
      url: "http://mochi.test:8888/",
      element: "img",
      go() {
        return ContentTask.spawn(gBrowser.selectedBrowser, { writeDomainURL }, async function(arg) {
          let doc = content.document;
          let img = doc.createElement("img");
          img.height = 100;
          img.width = 100;
          img.setAttribute("src", arg.writeDomainURL);
          doc.body.insertBefore(img, doc.body.firstChild);

          return "context-viewimage";
        });
      },
      verify() {
        return ContentTask.spawn(gBrowser.selectedBrowser, null, async function(arg) {
          Assert.ok(!content.document.body.textContent,
            "no domain was inherited for view image");
        });
      }
    },
    {
      name: "show only this frame",
      url: "http://mochi.test:8888/",
      element: "iframe",
      go() {
        return ContentTask.spawn(gBrowser.selectedBrowser, { writeDomainURL }, async function(arg) {
          let doc = content.document;
          let iframe = doc.createElement("iframe");
          iframe.setAttribute("src", arg.writeDomainURL);
          doc.body.insertBefore(iframe, doc.body.firstChild);

          // Wait for the iframe to load.
          return new Promise(resolve => {
            iframe.addEventListener("load", function() {
              resolve("context-showonlythisframe");
            }, {capture: true, once: true});
          });
        });
      },
      verify() {
        return ContentTask.spawn(gBrowser.selectedBrowser, null, async function(arg) {
          Assert.ok(!content.document.body.textContent,
            "no domain was inherited for 'show only this frame'");
        });
      }
    }
  ];

  let contentAreaContextMenu = document.getElementById("contentAreaContextMenu");

  for (let test of tests) {
    let loadedPromise = BrowserTestUtils.browserLoaded(gBrowser.selectedBrowser);
    gBrowser.loadURI(test.url);
    await loadedPromise;

    info("Run subtest " + test.name);
    let commandToRun = await test.go();

    let popupShownPromise = BrowserTestUtils.waitForEvent(contentAreaContextMenu, "popupshown");
    await BrowserTestUtils.synthesizeMouse(test.element, 3, 3,
          { type: "contextmenu", button: 2 }, gBrowser.selectedBrowser);
    await popupShownPromise;
    info("onImage: " + gContextMenu.onImage);

    let loadedAfterCommandPromise = BrowserTestUtils.browserLoaded(gBrowser.selectedBrowser);
    document.getElementById(commandToRun).click();
    await loadedAfterCommandPromise;

    await test.verify();

    let popupHiddenPromise = BrowserTestUtils.waitForEvent(contentAreaContextMenu, "popuphidden");
    contentAreaContextMenu.hidePopup();
    await popupHiddenPromise;
  }

  gBrowser.removeCurrentTab();
});