third_party/WebKit/LayoutTests/imported/web-platform-tests/dom/ranges/Range-cloneRange.html - Issue 1529523002: Import dom/ from web-platform-tests

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Issue 1529523002: Import dom/ from web-platform-tests (Closed) Base URL: https://chromium.googlesource.com/chromium/src.git@master

Patch Set: tweak W3CImportExpectations Created 5 years ago

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	1 <!doctype html>

	2 <title>Range.cloneRange() and document.createRange() tests</title>

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

	4 <meta name=timeout content=long>

	5 <div id=log></div>

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

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

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

	9 <script>

	10 "use strict";

	11

	12 function testCloneRange(rangeEndpoints) {

	13 var range;

	14 if (rangeEndpoints == "detached") {

	15 range = document.createRange();

	16 range.detach();

	17 var clonedRange = range.cloneRange();

	18 assert_equals(clonedRange.startContainer, range.startContainer,

	19 "startContainers must be equal after cloneRange()");

	20 assert_equals(clonedRange.startOffset, range.startOffset,

	21 "startOffsets must be equal after cloneRange()");

	22 assert_equals(clonedRange.endContainer, range.endContainer,

	23 "endContainers must be equal after cloneRange()");

	24 assert_equals(clonedRange.endOffset, range.endOffset,

	25 "endOffsets must be equal after cloneRange()");

	26 return;

	27 }

	28

	29 // Have to account for Ranges involving Documents! We could just create

	30 // the Range from the current document unconditionally, but some browsers

	31 // (WebKit) don't implement setStart() and setEnd() per spec and will throw

	32 // spurious exceptions at the time of this writing. No need to mask other

	33 // bugs.

	34 var ownerDoc = rangeEndpoints[0].nodeType == Node.DOCUMENT_NODE

	35 ? rangeEndpoints[0]

	36 : rangeEndpoints[0].ownerDocument;

	37 range = ownerDoc.createRange();

	38 // Here we throw in some createRange() tests, because why not. Have to

	39 // test it someplace.

	40 assert_equals(range.startContainer, ownerDoc,

	41 "doc.createRange() must create Range whose startContainer is doc");

	42 assert_equals(range.endContainer, ownerDoc,

	43 "doc.createRange() must create Range whose endContainer is doc");

	44 assert_equals(range.startOffset, 0,

	45 "doc.createRange() must create Range whose startOffset is 0");

	46 assert_equals(range.endOffset, 0,

	47 "doc.createRange() must create Range whose endOffset is 0");

	48

	49 range.setStart(rangeEndpoints[0], rangeEndpoints[1]);

	50 range.setEnd(rangeEndpoints[2], rangeEndpoints[3]);

	51

	52 // Make sure we bail out now if setStart or setEnd are buggy, so it doesn't

	53 // create misleading failures later.

	54 assert_equals(range.startContainer, rangeEndpoints[0],

	55 "Sanity check on setStart()");

	56 assert_equals(range.startOffset, rangeEndpoints[1],

	57 "Sanity check on setStart()");

	58 assert_equals(range.endContainer, rangeEndpoints[2],

	59 "Sanity check on setEnd()");

	60 assert_equals(range.endOffset, rangeEndpoints[3],

	61 "Sanity check on setEnd()");

	62

	63 var clonedRange = range.cloneRange();

	64

	65 assert_equals(clonedRange.startContainer, range.startContainer,

	66 "startContainers must be equal after cloneRange()");

	67 assert_equals(clonedRange.startOffset, range.startOffset,

	68 "startOffsets must be equal after cloneRange()");

	69 assert_equals(clonedRange.endContainer, range.endContainer,

	70 "endContainers must be equal after cloneRange()");

	71 assert_equals(clonedRange.endOffset, range.endOffset,

	72 "endOffsets must be equal after cloneRange()");

	73

	74 // Make sure that modifying one doesn't affect the other.

	75 var testNode1 = ownerDoc.createTextNode("testing");

	76 var testNode2 = ownerDoc.createTextNode("testing with different length");

	77

	78 range.setStart(testNode1, 1);

	79 range.setEnd(testNode1, 2);

	80 assert_equals(clonedRange.startContainer, rangeEndpoints[0],

	81 "Modifying a Range must not modify its clone's startContainer");

	82 assert_equals(clonedRange.startOffset, rangeEndpoints[1],

	83 "Modifying a Range must not modify its clone's startOffset");

	84 assert_equals(clonedRange.endContainer, rangeEndpoints[2],

	85 "Modifying a Range must not modify its clone's endContainer");

	86 assert_equals(clonedRange.endOffset, rangeEndpoints[3],

	87 "Modifying a Range must not modify its clone's endOffset");

	88

	89 clonedRange.setStart(testNode2, 3);

	90 clonedRange.setStart(testNode2, 4);

	91

	92 assert_equals(range.startContainer, testNode1,

	93 "Modifying a clone must not modify the original Range's startContainer");

	94 assert_equals(range.startOffset, 1,

	95 "Modifying a clone must not modify the original Range's startOffset");

	96 assert_equals(range.endContainer, testNode1,

	97 "Modifying a clone must not modify the original Range's endContainer");

	98 assert_equals(range.endOffset, 2,

	99 "Modifying a clone must not modify the original Range's endOffset");

	100 }

	101

	102 var tests = [];

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

	104 tests.push([

	105 "Range " + i + " " + testRanges[i],

	106 eval(testRanges[i])

	107 ]);

	108 }

	109 generate_tests(testCloneRange, tests);

	110

	111 testDiv.style.display = "none";

	112 </script>

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