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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 src="/tests/SimpleTest/SimpleTest.js"></script>
+ <script src="/tests/SimpleTest/EventUtils.js"></script>
+
+<script>
+
+var gGotHandlingDrop = false;
+var gGotNotHandlingDrop = false;
+
+SimpleTest.waitForExplicitFinish();
+
+function fireEvent(target, event) {
+ SpecialPowers.DOMWindowUtils.dispatchDOMEventViaPresShellForTesting(target, event);
+}
+
+async function fireDrop(element, shouldAllowDrop, shouldAllowOnlyChromeDrop) {
+ var ds = SpecialPowers.Cc["@mozilla.org/widget/dragservice;1"].
+ getService(SpecialPowers.Ci.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);
+ await synthesizePlainDragAndDrop({
+ srcElement: element,
+ stepX: 9,
+ stepY: 9,
+ expectCancelDragStart: true,
+ });
+ window.removeEventListener("dragstart", trapDrag, true);
+
+ ds.startDragSessionForTests(
+ SpecialPowers.Ci.nsIDragService.DRAGDROP_ACTION_MOVE |
+ SpecialPowers.Ci.nsIDragService.DRAGDROP_ACTION_COPY |
+ SpecialPowers.Ci.nsIDragService.DRAGDROP_ACTION_LINK
+ ); // Session for emulating dnd coming from another app.
+ try {
+ var event = document.createEvent("DragEvent");
+ 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("DragEvent");
+ event.initDragEvent("drop", true, true, window, 0, 0, 0, 0, 0, false, false, false, false, 0, null, dataTransfer);
+ fireEvent(element, event);
+ } finally {
+ ds.endDragSession(false);
+ ok(!ds.getCurrentSession(), "There shouldn't be a drag session anymore!");
+ }
+}
+
+var chromeGotEvent = false;
+function chromeListener(e) {
+ chromeGotEvent = true;
+}
+
+async function runTests()
+{
+ var targetHandling = document.getElementById("handling_target");
+ await 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");
+ await 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>