gecko-dev/content/events/test/test_bug508479.html

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<html>
<head>
<title>Tests for the dragstart event</title>
<link rel="stylesheet" type="text/css" href="/tests/SimpleTest/test.css">
<script type="application/javascript" src="/tests/SimpleTest/SimpleTest.js"></script>
<script type="application/javascript" src="/tests/SimpleTest/EventUtils.js"></script>
<script>
var gGotHandlingDrop = false;
var gGotNotHandlingDrop = false;
SimpleTest.waitForExplicitFinish();
function fireEvent(target, event) {
netscape.security.PrivilegeManager.enablePrivilege('UniversalXPConnect');
var utils =
window.QueryInterface(Components.interfaces.nsIInterfaceRequestor).
getInterface(Components.interfaces.nsIDOMWindowUtils);
utils.dispatchDOMEventViaPresShell(target, event, true);
}
function fireDrop(element, shouldAllowDrop, shouldAllowOnlyChromeDrop) {
netscape.security.PrivilegeManager.enablePrivilege('UniversalXPConnect');
var ds = Components.classes["@mozilla.org/widget/dragservice;1"].
getService(Components.interfaces.nsIDragService);
var dataTransfer;
var trapDrag = function(event) {
dataTransfer = event.dataTransfer;
dataTransfer.setData("text/plain", "Hello");;
dataTransfer.dropEffect = "move";
event.preventDefault();
event.stopPropagation();
}
// need to use real mouse action
window.addEventListener("dragstart", trapDrag, true);
synthesizeMouse(element, 2, 2, { type: "mousedown" });
synthesizeMouse(element, 11, 11, { type: "mousemove" });
synthesizeMouse(element, 20, 20, { type: "mousemove" });
window.removeEventListener("dragstart", trapDrag, true);
synthesizeMouse(element, 20, 20, { type: "mouseup" });
ds.startDragSession();
var event = document.createEvent("DragEvents");
event.initDragEvent("dragover", true, true, window, 0, 0, 0, 0, 0, false, false, false, false, 0, null, dataTransfer);
fireEvent(element, event);
is(ds.getCurrentSession().canDrop, shouldAllowDrop, "Unexpected .canDrop");
is(ds.getCurrentSession().onlyChromeDrop, shouldAllowOnlyChromeDrop,
"Unexpected .onlyChromeDrop");
event = document.createEvent("DragEvents");
event.initDragEvent("drop", true, true, window, 0, 0, 0, 0, 0, false, false, false, false, 0, null, dataTransfer);
fireEvent(element, event);
ds.endDragSession(false);
ok(!ds.getCurrentSession(), "There shouldn't be a drag session anymore!");
}
var chromeGotEvent = false;
function chromeListener(e) {
chromeGotEvent = true;
}
function runTests()
{
var targetHandling = document.getElementById("handling_target");
fireDrop(targetHandling, true, false);
is(gGotHandlingDrop, true, "Got drop on accepting element (1)");
is(gGotNotHandlingDrop, false, "Didn't get drop on unaccepting element (1)");
// reset
gGotHandlingDrop = false;
gGotNotHandlingDrop = false;
SpecialPowers.addChromeEventListener("drop", chromeListener, true, false);
var targetNotHandling = document.getElementById("nothandling_target");
fireDrop(targetNotHandling, true, true);
SpecialPowers.removeChromeEventListener("drop", chromeListener, true);
ok(chromeGotEvent, "Chrome should have got drop event!");
is(gGotHandlingDrop, false, "Didn't get drop on accepting element (2)");
is(gGotNotHandlingDrop, false, "Didn't get drop on unaccepting element (2)");
SimpleTest.finish();
}
</script>
<body onload="window.setTimeout(runTests, 0);">
<img style="width: 100px; height: 100px;"
src="data:image/png,%89PNG%0D%0A%1A%0A%00%00%00%0DIHDR%00%00%00%18%00%00%00%18%02%03%00%00%00%9D%19%D5k%00%00%00%04gAMA%00%00%B1%8F%0B%FCa%05%00%00%00%0CPLTE%FF%FF%FF%FF%FF%FF%F7%DC%13%00%00%00%03%80%01X%00%00%00%01tRNS%08N%3DPT%00%00%00%01bKGD%00%88%05%1DH%00%00%00%09pHYs%00%00%0B%11%00%00%0B%11%01%7Fd_%91%00%00%00%07tIME%07%D2%05%0C%14%0C%0D%D8%3F%1FQ%00%00%00%5CIDATx%9C%7D%8E%CB%09%C0%20%10D%07r%B7%20%2F%E9wV0%15h%EA%D9%12D4%BB%C1x%CC%5C%1E%0C%CC%07%C0%9C0%9Dd7()%C0A%D3%8D%E0%B8%10%1DiCHM%D0%AC%D2d%C3M%F1%B4%E7%FF%10%0BY%AC%25%93%CD%CBF%B5%B2%C0%3Alh%CD%AE%13%DF%A5%F7%E0%03byW%09A%B4%F3%E2%00%00%00%00IEND%AEB%60%82"
id="handling_target"
ondragenter="event.preventDefault()"
ondragover="event.preventDefault()"
ondrop="gGotHandlingDrop = true;">
<img style="width: 100px; height: 100px;"
src="data:image/png,%89PNG%0D%0A%1A%0A%00%00%00%0DIHDR%00%00%00%18%00%00%00%18%02%03%00%00%00%9D%19%D5k%00%00%00%04gAMA%00%00%B1%8F%0B%FCa%05%00%00%00%0CPLTE%FF%FF%FF%FF%FF%FF%F7%DC%13%00%00%00%03%80%01X%00%00%00%01tRNS%08N%3DPT%00%00%00%01bKGD%00%88%05%1DH%00%00%00%09pHYs%00%00%0B%11%00%00%0B%11%01%7Fd_%91%00%00%00%07tIME%07%D2%05%0C%14%0C%0D%D8%3F%1FQ%00%00%00%5CIDATx%9C%7D%8E%CB%09%C0%20%10D%07r%B7%20%2F%E9wV0%15h%EA%D9%12D4%BB%C1x%CC%5C%1E%0C%CC%07%C0%9C0%9Dd7()%C0A%D3%8D%E0%B8%10%1DiCHM%D0%AC%D2d%C3M%F1%B4%E7%FF%10%0BY%AC%25%93%CD%CBF%B5%B2%C0%3Alh%CD%AE%13%DF%A5%F7%E0%03byW%09A%B4%F3%E2%00%00%00%00IEND%AEB%60%82"
id="nothandling_target"
ondrop="gGotNotHandlingDrop = true;">
</body>
</html>