LayoutTests/fast/css/invalidation/scrollbar-pseudo.html - Issue 1349543004: CSS: Avoid invalidating style when only descendants need updating

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Issue 1349543004: CSS: Avoid invalidating style when only descendants need updating (Closed) Base URL: https://chromium.googlesource.com/chromium/blink.git@master

Patch Set: invalidatesSelf Created 5 years, 3 months 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 <style>	3 <style>

4 .scroller::-webkit-scrollbar {	4 .scroller::-webkit-scrollbar {

5 height: 5px;	5 height: 5px;

6 }	6 }

7	7

8 .scroller {	8 .scroller {

9 width: 200px;	9 width: 200px;

10 height: 10px;	10 height: 10px;

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98 // on the #scroller1 and #scroller2 elements:	98 // on the #scroller1 and #scroller2 elements:

99 //	99 //

100 // ::-webkit-scrollbar: 1 scrollbar pseudo element (in total 3 and 8)	100 // ::-webkit-scrollbar: 1 scrollbar pseudo element (in total 3 and 8)

101 // ::-webkit-scrollbar-button: 1 scrollbar + 4 buttons (in total 7 and 12)	101 // ::-webkit-scrollbar-button: 1 scrollbar + 4 buttons (in total 7 and 12)

102 // ::-webkit-scrollbar-corner: 1 scrollbar + 1 corner (in total 4 and 9)	102 // ::-webkit-scrollbar-corner: 1 scrollbar + 1 corner (in total 4 and 9)

103 // ::-webkit-scrollbar-thumb: 1 scrollbar + 1 thumb (in total 4 and 9)	103 // ::-webkit-scrollbar-thumb: 1 scrollbar + 1 thumb (in total 4 and 9)

104 // ::-webkit-scrollbar-track: 1 scrollbar + 1 track (in total 4 and 9)	104 // ::-webkit-scrollbar-track: 1 scrollbar + 1 track (in total 4 and 9)

105 // ::-webkit-scrollbar-track-piece: 1 scrollbar + 2 track pieces (in total 5 and 10)	105 // ::-webkit-scrollbar-track-piece: 1 scrollbar + 2 track pieces (in total 5 and 10)

106 // ::-webkit-resizer: 1 scrollbar + 1 resizer (in total 4 and 9)	106 // ::-webkit-resizer: 1 scrollbar + 1 resizer (in total 4 and 9)

107	107

108 testScrollbarPseudo("::-webkit-scrollbar", "scroller1", scrollerParent, "t1", 3) ;	108 testScrollbarPseudo("::-webkit-scrollbar", "scroller1", scrollerParent, "t1", 2) ;

109 testScrollbarPseudo("::-webkit-scrollbar", "scroller2", scrollerSibling, "t2", 8 );	109 testScrollbarPseudo("::-webkit-scrollbar", "scroller2", scrollerSibling, "t2", 8 );

110 testScrollbarPseudo("::-webkit-scrollbar-button", "scroller1", scrollerParent, " t3", 7);	110 testScrollbarPseudo("::-webkit-scrollbar-button", "scroller1", scrollerParent, " t3", 6);

111 testScrollbarPseudo("::-webkit-scrollbar-button", "scroller2", scrollerSibling, "t4", 12);	111 testScrollbarPseudo("::-webkit-scrollbar-button", "scroller2", scrollerSibling, "t4", 12);

112 testScrollbarPseudo("::-webkit-scrollbar-corner", "scroller1", scrollerParent, " t5", 4);	112 testScrollbarPseudo("::-webkit-scrollbar-corner", "scroller1", scrollerParent, " t5", 3);

113 testScrollbarPseudo("::-webkit-scrollbar-corner", "scroller2", scrollerSibling, "t6", 9);	113 testScrollbarPseudo("::-webkit-scrollbar-corner", "scroller2", scrollerSibling, "t6", 9);

114 testScrollbarPseudo("::-webkit-scrollbar-thumb", "scroller1", scrollerParent, "t 7", 4);	114 testScrollbarPseudo("::-webkit-scrollbar-thumb", "scroller1", scrollerParent, "t 7", 3);

115 testScrollbarPseudo("::-webkit-scrollbar-thumb", "scroller2", scrollerSibling, " t8", 9);	115 testScrollbarPseudo("::-webkit-scrollbar-thumb", "scroller2", scrollerSibling, " t8", 9);

116 testScrollbarPseudo("::-webkit-scrollbar-track", "scroller1", scrollerParent, "t 9", 4);	116 testScrollbarPseudo("::-webkit-scrollbar-track", "scroller1", scrollerParent, "t 9", 3);

117 testScrollbarPseudo("::-webkit-scrollbar-track", "scroller2", scrollerSibling, " t10", 9);	117 testScrollbarPseudo("::-webkit-scrollbar-track", "scroller2", scrollerSibling, " t10", 9);

118 testScrollbarPseudo("::-webkit-scrollbar-track-piece", "scroller1", scrollerPare nt, "t11", 5);	118 testScrollbarPseudo("::-webkit-scrollbar-track-piece", "scroller1", scrollerPare nt, "t11", 4);

119 testScrollbarPseudo("::-webkit-scrollbar-track-piece", "scroller2", scrollerSibl ing, "t12", 10);	119 testScrollbarPseudo("::-webkit-scrollbar-track-piece", "scroller2", scrollerSibl ing, "t12", 10);

120 testScrollbarPseudo("::-webkit-resizer", "scroller1", scrollerParent, "t13", 4);	120 testScrollbarPseudo("::-webkit-resizer", "scroller1", scrollerParent, "t13", 3);

121 testScrollbarPseudo("::-webkit-resizer", "scroller2", scrollerSibling, "t14", 9) ;	121 testScrollbarPseudo("::-webkit-resizer", "scroller2", scrollerSibling, "t14", 9) ;

122 </script>	122 </script>

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