khronosschoty
/
palemoon-dev


			
				
					
						
						
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							<?xml version="1.0"?>
<!--
  Any copyright is dedicated to the Public Domain.
  http://creativecommons.org/publicdomain/zero/1.0/
-->
<window title="Test for WorkerDebugger with frozen workers"
        xmlns="http://www.mozilla.org/keymaster/gatekeeper/there.is.only.xul"
        onload="test();">

  <script type="application/javascript"
          src="chrome://mochikit/content/tests/SimpleTest/SimpleTest.js"/>
  <script type="application/javascript"
          src="chrome://mochikit/content/tests/SimpleTest/EventUtils.js"/>
  <script type="application/javascript" src="dom_worker_helper.js"/>

  <script type="application/javascript">
  <![CDATA[

    const CACHE_SUBFRAMES = "browser.sessionhistory.cache_subframes";
    const MAX_TOTAL_VIEWERS = "browser.sessionhistory.max_total_viewers";

    const IFRAME1_URL = "WorkerDebugger_frozen_iframe1.html";
    const IFRAME2_URL = "WorkerDebugger_frozen_iframe2.html";

    const WORKER1_URL = "WorkerDebugger_frozen_worker1.js";
    const WORKER2_URL = "WorkerDebugger_frozen_worker2.js";

    function test() {
      Task.spawn(function* () {
        SimpleTest.waitForExplicitFinish();

        var oldMaxTotalViewers = SpecialPowers.getIntPref(MAX_TOTAL_VIEWERS);

        SpecialPowers.setBoolPref(CACHE_SUBFRAMES, true);
        SpecialPowers.setIntPref(MAX_TOTAL_VIEWERS, 10);

        let iframe = $("iframe");

        let promise = waitForMultiple([
          waitForRegister(WORKER1_URL),
          waitForWindowMessage(window, "ready"),
        ]);
        iframe.src = IFRAME1_URL;
        let [dbg1] = yield promise;
        is(dbg1.isClosed, false,
           "debugger for worker on page 1 should not be closed");

        promise = waitForMultiple([
          waitForUnregister(WORKER1_URL),
          waitForDebuggerClose(dbg1),
          waitForRegister(WORKER2_URL),
          waitForWindowMessage(window, "ready"),
        ]);
        iframe.src = IFRAME2_URL;
        let [,, dbg2] = yield promise;
        is(dbg1.isClosed, true,
           "debugger for worker on page 1 should be closed");
        is(dbg2.isClosed, false,
           "debugger for worker on page 2 should not be closed");

        promise = Promise.all([
          waitForUnregister(WORKER2_URL),
          waitForDebuggerClose(dbg2),
          waitForRegister(WORKER1_URL)
        ]);
        iframe.contentWindow.history.back();
        [,, dbg1] = yield promise;
        is(dbg1.isClosed, false,
           "debugger for worker on page 1 should not be closed");
        is(dbg2.isClosed, true,
           "debugger for worker on page 2 should be closed");

        SpecialPowers.clearUserPref(CACHE_SUBFRAMES);
        SpecialPowers.setIntPref(MAX_TOTAL_VIEWERS, oldMaxTotalViewers);

        SimpleTest.finish();
      });
    }

  ]]>
  </script>

  <body xmlns="http://www.w3.org/1999/xhtml">
    <p id="display"></p>
    <div id="content" style="display:none;"></div>
    <pre id="test"></pre>
    <iframe id="iframe"></iframe>
  </body>
  <label id="test-result"/>
</window>