The Tor Browser: dom/imptests/editing/selecttest/test_deleteFromDocument.html@b8a032363ba2

Incorporate requested changes from Mozilla in review:
https://bugzilla.mozilla.org/show_bug.cgi?id=1123480#c6

     1 <!doctype html>

     2 <title>Selection.deleteFromDocument() tests</title>

     3 <link rel=author title="Aryeh Gregor" href=ayg@aryeh.name>

     4 <p>To debug test failures, add a query parameter with the test id (like

     5 "?5").  Only that test will be run.  Then you can look at the resulting

     6 iframes in the DOM.

     7 <div id=log></div>

     8 <script src=/resources/testharness.js></script>

     9 <script src=/resources/testharnessreport.js></script>

    10 <script src=common.js></script>

    11 <script>

    12 "use strict";

    14 // We need to use explicit_done, because in Chrome 16 dev and Opera 12.00, the

    15 // second iframe doesn't block the load event -- even though it is added before

    16 // the load event.

    17 setup({explicit_done: true});

    19 // Specified by WebIDL

    20 test(function() {

    21 	assert_equals(Selection.prototype.deleteFromDocument.length, 0,

    22 		"Selection.prototype.deleteFromDocument.length must equal 0");

    23 }, "Selection.prototype.deleteFromDocument.length must equal 0");

    25 testDiv.parentNode.removeChild(testDiv);

    27 // Test an empty selection too

    28 testRanges.unshift("empty");

    30 var actualIframe = document.createElement("iframe");

    32 var expectedIframe = document.createElement("iframe");

    34 var referenceDoc = document.implementation.createHTMLDocument("");

    35 referenceDoc.removeChild(referenceDoc.documentElement);

    37 actualIframe.onload = function() {

    38 	expectedIframe.onload = function() {

    39 		for (var i = 0; i < testRanges.length; i++) {

    40 			if (location.search && i != Number(location.search)) {

    41 				continue;

    42 			}

    44 			test(function() {

    45 				initializeIframe(actualIframe, testRanges[i]);

    46 				initializeIframe(expectedIframe, testRanges[i]);

    48 				var actualRange = actualIframe.contentWindow.testRange;

    49 				var expectedRange = expectedIframe.contentWindow.testRange;

    51 				assert_equals(actualIframe.contentWindow.unexpectedException, null,

    52 					"Unexpected exception thrown when setting up Range for actual deleteFromDocument");

    53 				assert_equals(expectedIframe.contentWindow.unexpectedException, null,

    54 					"Unexpected exception thrown when setting up Range for simulated deleteFromDocument");

    56 				actualIframe.contentWindow.getSelection().removeAllRanges();

    57 				if (testRanges[i] != "empty") {

    58 					assert_equals(typeof actualRange, "object",

    59 						"Range produced in actual iframe must be an object");

    60 					assert_equals(typeof expectedRange, "object",

    61 						"Range produced in expected iframe must be an object");

    62 					assert_true(actualRange instanceof actualIframe.contentWindow.Range,

    63 						"Range produced in actual iframe must be instanceof Range");

    64 					assert_true(expectedRange instanceof expectedIframe.contentWindow.Range,

    65 						"Range produced in expected iframe must be instanceof Range");

    66 					actualIframe.contentWindow.getSelection().addRange(actualIframe.contentWindow.testRange);

    67 					expectedIframe.contentWindow.testRange.deleteContents();

    68 				}

    69 				actualIframe.contentWindow.getSelection().deleteFromDocument();

    71 				assertNodesEqual(actualIframe.contentDocument, expectedIframe.contentDocument, "DOM contents");

    72 			}, "Range " + i + ": " + testRanges[i]);

    73 		}

    74 		actualIframe.style.display = "none";

    75 		expectedIframe.style.display = "none";

    76 		done();

    77 	};

    78 	expectedIframe.src = "test-iframe.html";

    79 	document.body.appendChild(expectedIframe);

    80 	referenceDoc.appendChild(actualIframe.contentDocument.documentElement.cloneNode(true));

    81 };

    82 actualIframe.src = "test-iframe.html";

    83 document.body.appendChild(actualIframe);

    85 function initializeIframe(iframe, endpoints) {

    86 	while (iframe.contentDocument.firstChild) {

    87 		iframe.contentDocument.removeChild(iframe.contentDocument.lastChild);

    88 	}

    89 	iframe.contentDocument.appendChild(iframe.contentDocument.implementation.createDocumentType("html", "", ""));

    90 	iframe.contentDocument.appendChild(referenceDoc.documentElement.cloneNode(true));

    91 	iframe.contentWindow.setupRangeTests();

    92 	if (endpoints != "empty") {

    93 		iframe.contentWindow.testRangeInput = endpoints;

    94 		iframe.contentWindow.run();

    95 	}

    96 }

    97 </script>

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