gecko-dev/dom/base/test/test_anonymousContent_api.html

56 строки
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HTML

<!DOCTYPE HTML>
<html>
<!--
https://bugzilla.mozilla.org/show_bug.cgi?id=1020244
-->
<head>
<meta charset="utf-8">
<title>Test for Bug 1020244 - Test the chrome-only AnonymousContent API</title>
<script type="application/javascript" src="/tests/SimpleTest/SimpleTest.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=1020244">Mozilla Bug 1020244</a>
<script type="application/javascript;version=1.8">
// Testing the presence of the chrome-only API
ok(!document.insertAnonymousContent,
"Content document shouldn't have access to insertAnonymousContent");
ok(!document.removeAnonymousContent,
"Content document shouldn't have access to removeAnonymousContent");
let chromeDocument = SpecialPowers.wrap(document);
ok(chromeDocument.insertAnonymousContent,
"Chrome document should have access to insertAnonymousContent");
ok(chromeDocument.removeAnonymousContent,
"Chrome document should have access to removeAnonymousContent");
// Testing invalid inputs
let invalidNodes = [null, undefined, false, 1, "string"];
for (let node of invalidNodes) {
let didThrow = false;
try {
chromeDocument.insertAnonymousContent(node);
} catch (e) {
didThrow = true;
}
ok(didThrow, "Passing an invalid node to insertAnonymousContent should throw");
}
// Testing the API of the returned object
let div = document.createElement("div");
div.textContent = "this is a test element";
let anonymousContent = chromeDocument.insertAnonymousContent(div);
ok(anonymousContent, "AnonymousContent object returned");
let members = ["getTextContentForElement", "setTextContentForElement",
"getAttributeForElement", "setAttributeForElement",
"removeAttributeForElement", "getCanvasContext"];
for (let member of members) {
ok(member in anonymousContent, "AnonymousContent object defines " + member);
}
chromeDocument.removeAnonymousContent(anonymousContent);
</script>
</body>
</html>