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-rw-r--r--dom/html/test/test_multipleFilePicker.html79
1 files changed, 79 insertions, 0 deletions
diff --git a/dom/html/test/test_multipleFilePicker.html b/dom/html/test/test_multipleFilePicker.html
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+++ b/dom/html/test/test_multipleFilePicker.html
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+<!DOCTYPE html>
+<html>
+<head>
+ <title>Test for single filepicker per event</title>
+ <script src="/tests/SimpleTest/SimpleTest.js"></script>
+ <script src="/tests/SimpleTest/EventUtils.js"></script>
+ <link rel="stylesheet" type="text/css" href="/tests/SimpleTest/test.css"/>
+</head>
+<body>
+ <div id='foo'><a href='#'>Click here to test this issue</a></div>
+ <script>
+
+SimpleTest.requestFlakyTimeout("Timeouts are needed to simulate user-interaction");
+SimpleTest.waitForExplicitFinish();
+
+let clickCount = 0;
+let foo = document.getElementById('foo');
+foo.addEventListener('click', _ => {
+ if (++clickCount < 10) {
+ let input = document.createElement('input');
+ input.type = 'file';
+ foo.appendChild(input);
+ input.click();
+ }
+});
+
+let MockFilePicker = SpecialPowers.MockFilePicker;
+MockFilePicker.init(window);
+
+let pickerCount = 0;
+
+SpecialPowers.pushPrefEnv({
+ set: [["dom.disable_open_during_load", true]],
+})
+// Let's do the first click.
+.then(() => {
+ return new Promise(resolve => {
+ MockFilePicker.showCallback = function(filepicker) {
+ ++pickerCount;
+ resolve();
+ }
+ setTimeout(_ => {
+ is(pickerCount, 0, "No file picker initially");
+ synthesizeMouseAtCenter(foo, {});
+ }, 0);
+ })
+})
+
+// Let's wait a bit more, then let's do a click.
+.then(() => {
+ return new Promise(resolve => {
+ MockFilePicker.showCallback = function(filepicker) {
+ ++pickerCount;
+ resolve();
+ }
+
+ setTimeout(() => {
+ is(pickerCount, 1, "Only 1 file picker");
+ is(clickCount, 10, "10 clicks triggered");
+ clickCount = 0;
+ pickerCount = 0;
+ synthesizeMouseAtCenter(foo, {});
+ }, 1000);
+ });
+})
+
+// Another click...
+.then(_ => {
+ setTimeout(() => {
+ is(pickerCount, 1, "Only 1 file picker");
+ is(clickCount, 10, "10 clicks triggered");
+ MockFilePicker.cleanup();
+ SimpleTest.finish();
+ }, 1000);
+});
+
+</script>
+</body>
+</html>