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<p><a target="_blank" href="https://bugzilla.mozilla.org/show_bug.cgi?id=558663">Mozilla Bug 558663</a></p>
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<iframe id="iframe" srcdoc="<img id='image' border='0' src='data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAIAAAAC64paAAAAG0lEQVR42mP8z0A%2BYKJA76jmUc2jmkc1U0EzACKcASfOgGoMAAAAAElFTkSuQmCC'>"></iframe>
<pre id="test">
<script type="application/javascript">
var ok = parent.ok;
var SimpleTest = parent.SimpleTest;
var compareSnapshots = parent.compareSnapshots;
var snapshotWindow = parent.snapshotWindow;
var synthesizeMouse = parent.synthesizeMouse;
window.addEventListener("load", runTest);
function checkSnapshots(s1, s2, shouldBeEqual, testName) {
var res = compareSnapshots(s1, s2, shouldBeEqual);
if (res[0]) {
ok(true, testName + " snapshots compare correctly");
} else {
ok(false, testName + " snapshots compare incorrectly. snapshot 1: " +
res[1] + " snapshot 2: " + res[2]);
}
}
function runTest() {
var contentDocument = document.getElementById("iframe").contentDocument;
contentDocument.designMode = "on";
contentDocument.execCommand("enableObjectResizing", false, true);
// The editor requires the event loop to spin after you turn on design mode
// before it takes effect.
setTimeout(continueTest, 100);
}
function continueTest() {
var win = document.getElementById("iframe").contentWindow;
var doc = win.document;
var image = doc.getElementById("image");
// We want to test that clicking on the image and then clicking on one of the
// draggers doesn't make the draggers disappear.
// clean snapshot
var before = snapshotWindow(win);
// click to get the draggers
synthesizeMouse(image, 1, 1, {type: "mousedown"}, win);
synthesizeMouse(image, 1, 1, {type: "mouseup"}, win);
// mouse over a dragger will change its color, so move the mouse away
synthesizeMouse(doc.documentElement, 50, 50, {type: "mousemove"}, win);
// snapshot with hopefully draggers
var middle = snapshotWindow(win);
// clicking on the top left dragger shouldn't change anything
synthesizeMouse(image, 1, 1, {type: "mousedown"}, win);
synthesizeMouse(image, 1, 1, {type: "mouseup"}, win);
// mouse over a dragger will change its color, so move the mouse away
synthesizeMouse(doc.documentElement, 50, 50, {type: "mousemove"}, win);
// snapshot with hopefully draggers again
var middle2 = snapshotWindow(win);
// click outside the image (but inside the document) to unselect it
synthesizeMouse(doc.documentElement, 50, 50, {type: "mousedown"}, win);
synthesizeMouse(doc.documentElement, 50, 50, {type: "mouseup"}, win);
// and then click outside the document so we don't draw a caret
synthesizeMouse(document.documentElement, 1, 1, {type: "mousedown"}, window);
synthesizeMouse(document.documentElement, 1, 1, {type: "mouseup"}, window);
// hopefully clean snapshot
var end = snapshotWindow(win);
// before == end && middle == middle2 && before/end != middle/middle2
checkSnapshots(before, end, true, "before and after should be the same")
checkSnapshots(middle, middle2, true, "middle two should be the same");
checkSnapshots(before, middle, false, "before and middle should not be the same");
checkSnapshots(before, middle2, false, "before and middle2 should not be the same");
checkSnapshots(middle, end, false, "middle and end should not be the same");
checkSnapshots(middle2, end, false, "middle2 and end should not be the same");
SimpleTest.finish();
}
</script>
</pre>
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