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<!DOCTYPE HTML>
<html lang="en">
<head>
<meta charset="utf8">
<title>Test for the querySelector / querySelectorAll helpers</title>
<script type="text/javascript" src="chrome://mochikit/content/tests/SimpleTest/SimpleTest.js"></script>
<script type="text/javascript;version=1.8" src="common.js"></script>
<!-- Any copyright is dedicated to the Public Domain.
- http://creativecommons.org/publicdomain/zero/1.0/ -->
</head>
<body>
<p>Test for the querySelector / querySelectorAll helpers</p>
<script class="testbody" type="text/javascript;version=1.8">
SimpleTest.waitForExplicitFinish();
let gState;
let gWin;
function evaluateJS(input) {
return new Promise((resolve) => gState.client.evaluateJS(input, resolve));
}
function startTest() {
info ("Content window opened, attaching console to it");
let systemPrincipal = Cc["@mozilla.org/systemprincipal;1"].createInstance(Ci.nsIPrincipal);
ok (!gWin.document.nodePrincipal.equals(systemPrincipal),
"The test document is not using the system principal");
attachConsoleToTab([], state => {
gState = state;
let tests = [
setupWindow,
checkQuerySelector,
checkQuerySelectorAll,
checkQuerySelectorAllNotExist,
checkQuerySelectorAllException
];
runTests(tests, testEnd);
});
}
let setupWindow = Task.async(function*() {
info ("Shimming window functions for the content privileged tab");
yield evaluateJS("document.querySelector = function() { throw 'should not call qS'; }");
yield evaluateJS("document.querySelectorAll = function() { throw 'should not call qSA'; }");
nextTest();
});
let checkQuerySelector = Task.async(function*() {
info ("$ returns an DOMNode");
let response = yield evaluateJS("$('body')");
basicResultCheck(response, "$('body')", {
type: "object",
class: "HTMLBodyElement",
preview: {
kind: "DOMNode",
nodeName: "body"
}
});
nextTest();
});
let checkQuerySelectorAll = Task.async(function*() {
info ("$$ returns an array");
let response = yield evaluateJS("$$('body')");
basicResultCheck(response, "$$('body')", {
type: "object",
class: "Array",
preview: {
length: 1
}
});
nextTest();
});
let checkQuerySelectorAllNotExist = Task.async(function*() {
info ("$$ returns an array even if query yields no results");
let response = yield evaluateJS("$$('foobar')");
basicResultCheck(response, "$$('foobar')", {
type: "object",
class: "Array",
preview: {
length: 0
}
});
nextTest();
});
let checkQuerySelectorAllException = Task.async(function*() {
info ("$$ returns an exception if an invalid selector was provided");
let response = yield evaluateJS("$$(':foo')");
checkObject(response, {
input: "$$(':foo')",
exceptionMessage: "SyntaxError: ':foo' is not a valid selector",
exception: {
preview: {
kind: "DOMException",
name: "SyntaxError",
message: "':foo' is not a valid selector"
}
}
});
nextTest();
});
function basicResultCheck(response, input, output) {
checkObject(response, {
from: gState.actor,
input: input,
result: output,
});
ok(!response.exception, "no eval exception");
ok(!response.helperResult, "no helper result");
}
function testEnd() {
gWin.close();
gWin = null;
closeDebugger(gState, function() {
gState = null;
SimpleTest.finish();
});
}
window.onload = function() {
// Open a content window to test XRay functionality on built in functions.
gWin = window.open("data:text/html,");
info ("Waiting for content window to load");
gWin.onload = startTest;
}
</script>
</body>
</html>
|
