third_party/polymer/components/core-overlay/core-overlay-layer.html - Issue 1215543002: Remove Polymer 0.5.

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Issue 1215543002: Remove Polymer 0.5. (Closed) Base URL: https://chromium.googlesource.com/chromium/src.git@master

Patch Set: fix unit test Created 5 years, 5 months ago

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1 <!--

2 Copyright (c) 2014 The Polymer Project Authors. All rights reserved.

3 This code may only be used under the BSD style license found at http://polymer.g ithub.io/LICENSE.txt

4 The complete set of authors may be found at http://polymer.github.io/AUTHORS.txt

5 The complete set of contributors may be found at http://polymer.github.io/CONTRI BUTORS.txt

6 Code distributed by Google as part of the polymer project is also

7 subject to an additional IP rights grant found at http://polymer.github.io/PATEN TS.txt

8 -->

9 <link rel="import" href="../polymer/polymer.html">

10

11 <polymer-element name="core-overlay-layer">

12 <template>

13 <style>

14 :host {

15 position: fixed;

16 top: 0;

17 left: 0;

18 z-index: 1000;

19 display: none;

20 }

21

22 :host(.core-opened) {

23 display: block;

24 }

25 </style>

26 <content></content>

27 </template>

28 <script>

29 (function() {

30

31 Polymer('core-overlay-layer', {

32 publish: {

33 opened: false

34 },

35 openedChanged: function() {

36 this.classList.toggle('core-opened', this.opened);

37 },

38 /**

39 * Adds an element to the overlay layer

40 */

41 addElement: function(element) {

42 if (!this.parentNode) {

43 document.querySelector('body').appendChild(this);

44 }

45 if (element.parentNode !== this) {

46 element.__contents = [];

47 var ip$ = element.querySelectorAll('content');

48 for (var i=0, l=ip$.length, n; (i<l) && (n = ip$[i]); i++) {

49 this.moveInsertedElements(n);

50 this.cacheDomLocation(n);

51 n.parentNode.removeChild(n);

52 element.__contents.push(n);

53 }

54 this.cacheDomLocation(element);

55 this.updateEventController(element);

56 var h = this.makeHost();

57 h.shadowRoot.appendChild(element);

58 element.__host = h;

59 }

60 },

61 makeHost: function() {

62 var h = document.createElement('overlay-host');

63 h.createShadowRoot();

64 this.appendChild(h);

65 return h;

66 },

67 moveInsertedElements: function(insertionPoint) {

68 var n$ = insertionPoint.getDistributedNodes();

69 var parent = insertionPoint.parentNode;

70 insertionPoint.__contents = [];

71 for (var i=0, l=n$.length, n; (i<l) && (n=n$[i]); i++) {

72 this.cacheDomLocation(n);

73 this.updateEventController(n);

74 insertionPoint.__contents.push(n);

75 parent.appendChild(n);

76 }

77 },

78 updateEventController: function(element) {

79 element.eventController = this.element.findController(element);

80 },

81 /**

82 * Removes an element from the overlay layer

83 */

84 removeElement: function(element) {

85 element.eventController = null;

86 this.replaceElement(element);

87 var h = element.__host;

88 if (h) {

89 h.parentNode.removeChild(h);

90 }

91 },

92 replaceElement: function(element) {

93 if (element.__contents) {

94 for (var i=0, c$=element.__contents, c; (c=c$[i]); i++) {

95 this.replaceElement(c);

96 }

97 element.__contents = null;

98 }

99 if (element.__parentNode) {

100 var n = element.__nextElementSibling && element.__nextElementSibling

101 === element.__parentNode ? element.__nextElementSibling : null;

102 element.__parentNode.insertBefore(element, n);

103 }

104 },

105 cacheDomLocation: function(element) {

106 element.__nextElementSibling = element.nextElementSibling;

107 element.__parentNode = element.parentNode;

108 }

109 });

110

111 })();

112 </script>

113 </polymer-element>

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