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<?xml version="1.0"?>
<!--
  Test that "MozDOMFullscreen:*" events are dispatched to chrome on documents that use DOM fullscreen.
  Test Description:
  
  This chrome window has a browser. The browser's contentDocument (the "outer document")
  in turn has an iframe (the "inner document").
  
  We request fullscreen in the outer document, and check that MozDOMFullscreen:Entered and
  MozDOMFullscreen:NewOrigin are dispatched to chrome, targeted at the outer document.
  
  Then we request fullscreen in the inner document, and check that MozDOMFullscreen:NewOrigin
  is dispatched to chrome, targeted at the inner document.
  
  Then we cancel fullscreen in the inner document, and check that MozDOMFullscreen:NewOrigin is
  dispatched again to chrome, targeted at the outer document.
-->
<script type="application/javascript"><![CDATA[
function ok(condition, msg) {
  window.arguments[0].ok(condition, msg);
}
function is(a, b, msg) {
  window.arguments[0].is(a, b, msg);
}
var gBrowser = null;
var gOuterDoc = null;
var gInnerDoc = null;
var gReceivedFullscreenEnteredEvent = false;
function firstEntry(event) {
  if (event.type == "MozDOMFullscreen:NewOrigin") {
    ok(false, "MozDOMFullscreen:NewOrigin shouldn't be triggered at first entry");
    return;
  }
  if (event.type != "MozDOMFullscreen:Entered") {
    ok(false, "Unknown event received");
    return;
  }
  ok(gOuterDoc.fullscreenElement != null, "Outer doc should be in fullscreen");
  is(event.target, gOuterDoc.body, "First MozDOMFullscreen:Entered should be targeted at outer body");
  ok(!gReceivedFullscreenEnteredEvent, "MozDOMFullscreen:Entered shouldn't have been triggered twice");
  gReceivedFullscreenEnteredEvent = true;
  window.removeEventListener("MozDOMFullscreen:Entered", firstEntry);
  window.removeEventListener("MozDOMFullscreen:NewOrigin", firstEntry);
  window.addEventListener("MozDOMFullscreen:NewOrigin", secondEntry);
  gInnerDoc = gOuterDoc.getElementById("innerFrame").contentDocument;
  gInnerDoc.defaultView.focus();
  gInnerDoc.body.requestFullscreen();
}
function secondEntry(event) {
  is(event.target, gInnerDoc, "Second MozDOMFullscreen:NewOrigin should be targeted at inner doc");
  ok(gInnerDoc.fullscreenElement != null, "Inner doc should be in fullscreen");
  window.removeEventListener("MozDOMFullscreen:NewOrigin", secondEntry);
  window.addEventListener("MozDOMFullscreen:NewOrigin", thirdEntry);
  gInnerDoc.exitFullscreen();
}
function thirdEntry(event) {
  is(event.target, gOuterDoc, "Third MozDOMFullscreen:NewOrigin should be targeted at outer doc");
  ok(gOuterDoc.fullscreenElement != null, "Outer doc return to fullscreen after cancel fullscreen in inner doc");
  window.removeEventListener("MozDOMFullscreen:NewOrigin", thirdEntry);
  window.removeEventListener("MozDOMFullscreen:Exited", earlyExit);
  window.addEventListener("MozDOMFullscreen:Exited", lastExit);
  gOuterDoc.exitFullscreen();
}
function earlyExit() {
  ok(false, "MozDOMFullscreen:Exited should only be triggered after cancel all fullscreen");
}
function lastExit(event) {
  is(event.target, gOuterDoc, "MozDOMFullscreen:Exited should be targeted at the last exited doc");
  ok(gOuterDoc.fullscreenElement == null, "Fullscreen should have been fully exited");
  window.arguments[0].done();
}
function start() {
  SimpleTest.waitForFocus(
    function() {
      gBrowser = document.getElementById("browser");
      gOuterDoc = gBrowser.contentDocument;
      gBrowser.contentWindow.focus();
      window.addEventListener("MozDOMFullscreen:Entered", firstEntry);
      window.addEventListener("MozDOMFullscreen:NewOrigin", firstEntry);
      gOuterDoc.body.requestFullscreen();
    });
}
]]>
</script>
<browser type="content" id="browser" width="400" height="400" src="file_MozDomFullscreen.html"/>
</window>