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import FIREFOX_52_6_0esr_RELEASE from mozilla-esr52 hg repo

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Roy Tam 2018-01-19 03:59:58 +08:00
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testing/web-platform/tests/selection/deleteFromDocument.html Normal file
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<!doctype html>
<title>Selection.deleteFromDocument() tests</title>
<link rel=author title="Aryeh Gregor" href=ayg@aryeh.name>
<p>To debug test failures, add a query parameter with the test id (like
"?5"). Only that test will be run. Then you can look at the resulting
iframes in the DOM.
<div id=log></div>
<script src=/resources/testharness.js></script>
<script src=/resources/testharnessreport.js></script>
<script src=common.js></script>
<script>
"use strict";
// We need to use explicit_done, because in Chrome 16 dev and Opera 12.00, the
// second iframe doesn't block the load event -- even though it is added before
// the load event.
setup({explicit_done: true});
// Specified by WebIDL
test(function() {
assert_equals(Selection.prototype.deleteFromDocument.length, 0,
"Selection.prototype.deleteFromDocument.length must equal 0");
}, "Selection.prototype.deleteFromDocument.length must equal 0");
testDiv.parentNode.removeChild(testDiv);
// Test an empty selection too
testRanges.unshift("empty");
var actualIframe = document.createElement("iframe");
var expectedIframe = document.createElement("iframe");
var referenceDoc = document.implementation.createHTMLDocument("");
referenceDoc.removeChild(referenceDoc.documentElement);
actualIframe.onload = function() {
expectedIframe.onload = function() {
for (var i = 0; i < testRanges.length; i++) {
if (location.search && i != Number(location.search)) {
continue;
}
test(function() {
initializeIframe(actualIframe, testRanges[i]);
initializeIframe(expectedIframe, testRanges[i]);
var actualRange = actualIframe.contentWindow.testRange;
var expectedRange = expectedIframe.contentWindow.testRange;
assert_equals(actualIframe.contentWindow.unexpectedException, null,
"Unexpected exception thrown when setting up Range for actual deleteFromDocument");
assert_equals(expectedIframe.contentWindow.unexpectedException, null,
"Unexpected exception thrown when setting up Range for simulated deleteFromDocument");
actualIframe.contentWindow.getSelection().removeAllRanges();
if (testRanges[i] != "empty") {
assert_equals(typeof actualRange, "object",
"Range produced in actual iframe must be an object");
assert_equals(typeof expectedRange, "object",
"Range produced in expected iframe must be an object");
assert_true(actualRange instanceof actualIframe.contentWindow.Range,
"Range produced in actual iframe must be instanceof Range");
assert_true(expectedRange instanceof expectedIframe.contentWindow.Range,
"Range produced in expected iframe must be instanceof Range");
actualIframe.contentWindow.getSelection().addRange(actualIframe.contentWindow.testRange);
expectedIframe.contentWindow.testRange.deleteContents();
}
actualIframe.contentWindow.getSelection().deleteFromDocument();
assertNodesEqual(actualIframe.contentDocument, expectedIframe.contentDocument, "DOM contents");
}, "Range " + i + ": " + testRanges[i]);
}
actualIframe.style.display = "none";
expectedIframe.style.display = "none";
done();
};
expectedIframe.src = "test-iframe.html";
document.body.appendChild(expectedIframe);
referenceDoc.appendChild(actualIframe.contentDocument.documentElement.cloneNode(true));
};
actualIframe.src = "test-iframe.html";
document.body.appendChild(actualIframe);
function initializeIframe(iframe, endpoints) {
while (iframe.contentDocument.firstChild) {
iframe.contentDocument.removeChild(iframe.contentDocument.lastChild);
}
iframe.contentDocument.appendChild(iframe.contentDocument.implementation.createDocumentType("html", "", ""));
iframe.contentDocument.appendChild(referenceDoc.documentElement.cloneNode(true));
iframe.contentWindow.setupRangeTests();
if (endpoints != "empty") {
iframe.contentWindow.testRangeInput = endpoints;
iframe.contentWindow.run();
}
}
</script>