gistfile1.js

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

// Tests that disabling JavaScript for a tab works as it should.

const TEST_URI = "http://mochi.test:8888/browser/browser/devtools/framework/" +
                 "test/browser_toolbox_options_disable_cache.html";

let doc;
let toolbox;

function test() {
  waitForExplicitFinish();

  gBrowser.selectedTab = gBrowser.addTab();
  let target = TargetFactory.forTab(gBrowser.selectedTab);

  gBrowser.selectedBrowser.addEventListener("load", function onLoad(evt) {
    gBrowser.selectedBrowser.removeEventListener(evt.type, onLoad, true);
    doc = content.document;
    gDevTools.showToolbox(target).then(testSelectTool);
  }, true);

  content.location = TEST_URI;
}

function testSelectTool(aToolbox) {
  toolbox = aToolbox;
  toolbox.once("options-selected", testCacheEnabled);
  toolbox.selectTool("options");
}

function testCacheEnabled() {
  changeCacheState(true).then(function(pageCached) {
    info("Testing that the page cache is enabled");
    info("XXXXX: " + pageCached);

    //debugger;
    changeCacheState(true).then(function(pageCached) {
      info("Testing that the page cache is enabled");
      info("YYYYY: " + pageCached);
      testCacheDisabled();
    });
  });
}

function testCacheDisabled() {
  finishUp();
}

function changeCacheState(state) {
  let deferred = promise.defer();
  let panel = toolbox.getCurrentPanel();
  let cbx = panel.panelDoc.getElementById("devtools-disable-cache");
  let browser = gBrowser.selectedBrowser;

  browser.addEventListener("pageshow", function onPageShow(pageCached) {
    browser.removeEventListener("pageshow", onPageShow, true);
    doc = content.document;

    deferred.resolve(pageCached.persisted);
  }, true);

  if (cbx.checked !== state) {
    // Disable cache checked and state is false (disabled) or vice-versa.
    // Nothing to do so reload page.
    doc.location.reload();
  } else {
    info("Toggling cache " + (state ? "on" : "off"));

    cbx.scrollIntoView();

    // After uising scrollIntoView() we need to use executeSoon() to wait for the
    // browser to scroll.
    executeSoon(function() {
      EventUtils.synthesizeMouseAtCenter(cbx, {}, panel.panelWin);
    });
  }

  return deferred.promise;
}

function finishUp() {
  toolbox.destroy().then(function() {
    gBrowser.removeCurrentTab();
    toolbox = doc = null;
    finish();
  });
}