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+<!DOCTYPE HTML>
+<html>
+<!--
+https://bugzilla.mozilla.org/show_bug.cgi?id=592802
+-->
+<head>
+ <title>Test for Bug 592802</title>
+ <script type="application/javascript" src="/tests/SimpleTest/SimpleTest.js"></script>
+ <script type="application/javascript" src="/tests/SimpleTest/EventUtils.js"></script>
+ <link rel="stylesheet" type="text/css" href="/tests/SimpleTest/test.css"/>
+</head>
+<body>
+<a target="_blank" href="https://bugzilla.mozilla.org/show_bug.cgi?id=592802">Mozilla Bug 592802</a>
+<p id="display"></p>
+<div id="content">
+ <input id='a' type='file'>
+ <input id='a2' type='file'>
+</div>
+<button id='b' onclick="document.getElementById('a').click();">Show Filepicker</button>
+<button id='b2' onclick="document.getElementById('a2').click();">Show Filepicker</button>
+<pre id="test">
+<script type="application/javascript">
+
+/** Test for Bug 592802 **/
+
+SimpleTest.waitForExplicitFinish();
+
+var MockFilePicker = SpecialPowers.MockFilePicker;
+MockFilePicker.init(window);
+
+var testData = [
+/* visibility | display | multiple */
+ [ "", "", false ],
+ [ "hidden", "", false ],
+ [ "", "none", false ],
+ [ "", "", true ],
+ [ "hidden", "", true ],
+ [ "", "none", true ],
+];
+
+var testCounter = 0;
+var testNb = testData.length;
+
+function finished()
+{
+ MockFilePicker.cleanup();
+ SimpleTest.finish();
+}
+
+SimpleTest.waitForFocus(function() {
+ // mockFilePicker will simulate a cancel for the first time the file picker will be shown.
+ MockFilePicker.returnValue = MockFilePicker.returnCancel;
+
+ var b2 = document.getElementById('b2');
+ b2.focus(); // Be sure the element is visible.
+ document.getElementById('b2').addEventListener("change", function(aEvent) {
+ aEvent.target.removeEventListener("change", arguments.callee, false);
+ ok(false, "When cancel is received, change should not fire");
+ }, false);
+ b2.click();
+
+ // Now, we can launch tests when file picker isn't canceled.
+ MockFilePicker.useBlobFile();
+ MockFilePicker.returnValue = MockFilePicker.returnOK;
+
+ var b = document.getElementById('b');
+ b.focus(); // Be sure the element is visible.
+
+ document.getElementById('a').addEventListener("change", function(aEvent) {
+ ok(true, "change event correctly sent");
+ ok(aEvent.bubbles, "change event should bubble");
+ ok(!aEvent.cancelable, "change event should not be cancelable");
+ testCounter++;
+
+ if (testCounter >= testNb) {
+ aEvent.target.removeEventListener("change", arguments.callee, false);
+ SimpleTest.executeSoon(finished);
+ } else {
+ var data = testData[testCounter];
+ var a = document.getElementById('a');
+ a.style.visibility = data[0];
+ a.style.display = data[1];
+ a.multiple = data[2];
+
+ SimpleTest.executeSoon(function() {
+ b.click();
+ });
+ }
+ }, false);
+
+ b.click();
+});
+
+</script>
+</pre>
+</body>
+</html>