LayoutTests/fast/dom/custom/element-upgrade.html - Issue 117313008: Update Custom Elements API to new names.

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Issue 117313008: Update Custom Elements API to new names. (Closed) Base URL: svn://svn.chromium.org/blink/trunk

Patch Set: Update for forgotten tests. Created 7 years ago

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1 <!DOCTYPE html>	1 <!DOCTYPE html>

2 <script src="../../../resources/js-test.js"></script>	2 <script src="../../../resources/js-test.js"></script>

3 <div id="container"></div>	3 <div id="container"></div>

4 <script>	4 <script>

5 description('Tests the element upgrade algorithm.');	5 description('Tests the element upgrade algorithm.');

6	6

7 // "Element Upgrade" is the processing of custom elements which were	7 // "Element Upgrade" is the processing of custom elements which were

8 // created before their definition was available, when the definition	8 // created before their definition was available, when the definition

9 // becomes available. The following scenarios cover a lot but are not	9 // becomes available. The following scenarios cover a lot but are not

10 // exhaustive.	10 // exhaustive.

11	11

12 // Scenario A: Custom tag; upgrade candidate is not in the document;	12 // Scenario A: Custom tag; upgrade candidate is not in the document;

13 // upgrade candidate did not have a JavaScript wrapper at upgrade	13 // upgrade candidate did not have a JavaScript wrapper at upgrade

14 // time; custom element does not have a created callback.	14 // time; custom element does not have a created callback.

15 var host = document.createElement('div');	15 var host = document.createElement('div');

16 host.innerHTML = '<x-a></x-a>'; // Using innerHTML avoids wrapping x-a	16 host.innerHTML = '<x-a></x-a>'; // Using innerHTML avoids wrapping x-a

17 var A = document.register('x-a', {prototype: Object.create(HTMLElement.prototype )});	17 var A = document.registerElement('x-a', {prototype: Object.create(HTMLElement.pr ototype)});

18 shouldBeTrue('host.firstChild instanceof A');	18 shouldBeTrue('host.firstChild instanceof A');

19	19

20 // Scenario B: Type extension; upgrade candidate is in the document;	20 // Scenario B: Type extension; upgrade candidate is in the document;

21 // upgrade candidate did have a JavaScript wrapper at upgrade time;	21 // upgrade candidate did have a JavaScript wrapper at upgrade time;

22 // custom element has a created callback.	22 // custom element has a created callback.

23 var element = document.createElement('span', 'x-b');	23 var element = document.createElement('span', 'x-b');

24 var proto = Object.create(HTMLSpanElement.prototype);	24 var proto = Object.create(HTMLSpanElement.prototype);

25 var callCount = 0;	25 var callCount = 0;

26 proto.createdCallback = function () {	26 proto.createdCallback = function () {

27 callCount++;	27 callCount++;

28 };	28 };

29 var B = document.register('x-b', {extends: 'span', prototype: proto});	29 var B = document.registerElement('x-b', {extends: 'span', prototype: proto});

30 shouldBeTrue('element instanceof B');	30 shouldBeTrue('element instanceof B');

31 shouldBe('callCount', '1');	31 shouldBe('callCount', '1');

32	32

33 // Scenario C: The candidate is a custom tag but the definition is a	33 // Scenario C: The candidate is a custom tag but the definition is a

34 // type extension. Upgrade should not happen.	34 // type extension. Upgrade should not happen.

35 element = document.createElement('x-c');	35 element = document.createElement('x-c');

36 var C = document.register('x-c', {extends: 'span', prototype: Object.create(HTML SpanElement.prototype)});	36 var C = document.registerElement('x-c', {extends: 'span', prototype: Object.crea te(HTMLSpanElement.prototype)});

37 shouldBeFalse('element instanceof C');	37 shouldBeFalse('element instanceof C');

38 shouldBe('Object.getPrototypeOf(element)', 'HTMLElement.prototype');	38 shouldBe('Object.getPrototypeOf(element)', 'HTMLElement.prototype');

39	39

40 // Scenario D: The candidate is a type extension, but the definition	40 // Scenario D: The candidate is a type extension, but the definition

41 // extends a different tag. Upgrade should not happen.	41 // extends a different tag. Upgrade should not happen.

42 document.body.appendChild(host);	42 document.body.appendChild(host);

43 host.innerHTML = '<span is="x-d"></span>';	43 host.innerHTML = '<span is="x-d"></span>';

44 var D = document.register('x-d', {extends: 'div', prototype: Object.create(HTMLD ivElement.prototype)});	44 var D = document.registerElement('x-d', {extends: 'div', prototype: Object.creat e(HTMLDivElement.prototype)});

45 shouldBeFalse('host.firstChild instanceof D');	45 shouldBeFalse('host.firstChild instanceof D');

46 shouldBe('document.querySelector(":unresolved")', 'host.firstChild');	46 shouldBe('document.querySelector(":unresolved")', 'host.firstChild');

47	47

48 // Scenario E: The order of upgrades should be the order of completing parsing.	48 // Scenario E: The order of upgrades should be the order of completing parsing.

49 // Use a good number of elements to avoid false positives from random correct or dering.	49 // Use a good number of elements to avoid false positives from random correct or dering.

50 host.innerHTML = '<x-e id="e1"><x-e id="e2"></x-e></x-e><x-e id="e3"></x-e><x-e id="e4"></x-e><x-e id="e5"></x-e>';	50 host.innerHTML = '<x-e id="e1"><x-e id="e2"></x-e></x-e><x-e id="e3"></x-e><x-e id="e4"></x-e><x-e id="e5"></x-e>';

51 var upgradedOrder = [];	51 var upgradedOrder = [];

52 var protoE = Object.create(HTMLElement.prototype);	52 var protoE = Object.create(HTMLElement.prototype);

53 protoE.createdCallback = function() { upgradedOrder.push(this.id); };	53 protoE.createdCallback = function() { upgradedOrder.push(this.id); };

54 document.register('x-e', {prototype: protoE});	54 document.registerElement('x-e', {prototype: protoE});

55 shouldBe('upgradedOrder', '["e1","e2","e3","e4","e5"]');	55 shouldBe('upgradedOrder', '["e1","e2","e3","e4","e5"]');

56	56

57 successfullyParsed = true;	57 successfullyParsed = true;

58 </script>	58 </script>

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