gecko-dev/dom/inputmethod/mochitest/test_bug1026997.html

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HTML

<!DOCTYPE HTML>
<html>
<!--
https://bugzilla.mozilla.org/show_bug.cgi?id=1026997
-->
<head>
<title>SelectionChange on InputMethod API.</title>
<script type="application/javascript;version=1.7" src="/tests/SimpleTest/SimpleTest.js"></script>
<script type="application/javascript;version=1.7" src="inputmethod_common.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=1026997">Mozilla Bug 1026997</a>
<p id="display"></p>
<pre id="test">
<script class="testbody" type="application/javascript;version=1.7">
inputmethod_setup(function() {
runTest();
});
// The frame script running in file_test_app.html.
function appFrameScript() {
let input = content.document.getElementById('test-input');
input.focus();
function next(start, end) {
input.setSelectionRange(start, end);
}
addMessageListener("test:KeyBoard:nextSelection", function(event) {
let json = event.json;
next(json[0], json[1]);
});
}
function runTest() {
let actions = [
[0, 4],
[1, 1],
[3, 3],
[2, 3]
];
let counter = 0;
let mm = null;
let ic = null;
let im = navigator.mozInputMethod;
im.oninputcontextchange = function() {
ok(true, 'inputcontextchange event was fired.');
im.oninputcontextchange = null;
ic = im.inputcontext;
if (!ic) {
ok(false, 'Should have a non-null inputcontext.');
inputmethod_cleanup();
return;
}
ic.onselectionchange = function() {
is(ic.selectionStart, actions[counter][0], "start");
is(ic.selectionEnd, actions[counter][1], "end");
if (++counter === actions.length) {
inputmethod_cleanup();
return;
}
next();
};
next();
};
// Set current page as an input method.
SpecialPowers.wrap(im).setActive(true);
// Create an app frame to recieve keyboard inputs.
let app = document.createElement('iframe');
app.src = 'file_test_app.html';
app.setAttribute('mozbrowser', true);
document.body.appendChild(app);
app.addEventListener('mozbrowserloadend', function() {
mm = SpecialPowers.getBrowserFrameMessageManager(app);
mm.loadFrameScript('data:,(' + appFrameScript.toString() + ')();', false);
next();
});
function next() {
if (ic && mm) {
mm.sendAsyncMessage('test:KeyBoard:nextSelection', actions[counter]);
}
}
}
</script>
</pre>
</body>
</html>