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Issue 2005193005: Disable fractional scroll feature by default (Closed) Base URL: https://chromium.googlesource.com/chromium/src.git@layout-test-fix
Patch Set: Fix tests Created 4 years, 6 months ago
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1 <!DOCTYPE html> 1 <!DOCTYPE html>
2 <html> 2 <html>
3 <head> 3 <head>
4 <style> 4 <style>
5 ::-webkit-scrollbar { 5 ::-webkit-scrollbar {
6 width: 0px; 6 width: 0px;
7 height: 0px; 7 height: 0px;
8 } 8 }
9 #bluebox { 9 #bluebox {
10 width: 100px; 10 width: 100px;
11 height: 100px; 11 height: 100px;
12 background: blue; 12 background: blue;
13 padding: 0px; 13 padding: 0px;
14 margin: 0px; 14 margin: 0px;
15 } 15 }
16 #redbox { 16 #redbox {
17 width: 100px; 17 width: 100px;
18 height: 100px; 18 height: 100px;
19 background: red; 19 background: red;
20 padding: 0px; 20 padding: 0px;
21 margin: 0px; 21 margin: 0px;
22 } 22 }
23 </style> 23 </style>
24 <script> 24 <script>
25 25
26 var floatPrecision = 0.1; 26 var floatPrecision = 0.1;
27 var scrollDistance = 10; 27 var scrollDistance = 10;
28 var expectedScrollDistance; 28 var expectedScrollDistance;
29 var scrollBox; 29 var scrollBox;
30 var integerScrollOffset = false; 30 var integerScrollOffset = true;
31 31
32 function scroll(scaleFactor) { 32 function scroll(scaleFactor) {
33 if (integerScrollOffset) 33 if (integerScrollOffset)
34 expectedScrollDistance = Math.floor(scrollDistance/scaleFactor); 34 expectedScrollDistance = Math.floor(scrollDistance/scaleFactor);
35 else 35 else
36 expectedScrollDistance = scrollDistance/scaleFactor; 36 expectedScrollDistance = scrollDistance/scaleFactor;
37 37
38 scrollBox.scrollTop = 0; 38 scrollBox.scrollTop = 0;
39 39
40 eventSender.gestureScrollBegin(10, 100); 40 eventSender.gestureScrollBegin(10, 100);
(...skipping 40 matching lines...) Expand 10 before | Expand all | Expand 10 after
81 scroll(1.63); 81 scroll(1.63);
82 debug('Scrolling 2.0 scaled div'); 82 debug('Scrolling 2.0 scaled div');
83 scaleWithEventSender(2.0); 83 scaleWithEventSender(2.0);
84 scroll(2.0); 84 scroll(2.0);
85 } 85 }
86 86
87 function run_test() { 87 function run_test() {
88 if (window.eventSender && window.internals) { 88 if (window.eventSender && window.internals) {
89 description('This tests that a div scrolled by gesture touch while t he page is scaled still scrolls at the rate of the touch'); 89 description('This tests that a div scrolled by gesture touch while t he page is scaled still scrolls at the rate of the touch');
90 90
91 window.internals.settings.setPreferCompositingToLCDTextEnabled(true) ; 91 if (window.internals.runtimeFlags.fractionalScrollOffsetsEnabled) {
92 integerScrollOffset = false; 92 window.internals.settings.setPreferCompositingToLCDTextEnabled(t rue);
93 test(); 93 integerScrollOffset = false;
94 94 }
95 window.internals.settings.setPreferCompositingToLCDTextEnabled(false );
96 integerScrollOffset = true;
97 test(); 95 test();
98 96
99 } else { 97 } else {
100 debug('eventSender not detected. Not running test.'); 98 debug('eventSender not detected. Not running test.');
101 } 99 }
102 } 100 }
103 </script> 101 </script>
104 <script src="../../resources/js-test.js"></script> 102 <script src="../../resources/js-test.js"></script>
105 </head> 103 </head>
106 <body onload="run_test();"> 104 <body onload="run_test();">
107 <div id="scrollbox" style="left:0; top:0; width:500px; height:500px; positio n:absolute; overflow-y: scroll; overflow-x: scroll;"> 105 <div id="scrollbox" style="left:0; top:0; width:500px; height:500px; positio n:absolute; overflow-y: scroll; overflow-x: scroll;">
108 <div id="bluebox"></div> 106 <div id="bluebox"></div>
109 <div id="redbox"></div> 107 <div id="redbox"></div>
110 <div id="bluebox"></div> 108 <div id="bluebox"></div>
111 <div id="redbox"></div> 109 <div id="redbox"></div>
112 <div id="bluebox"></div> 110 <div id="bluebox"></div>
113 <div id="redbox"></div> 111 <div id="redbox"></div>
114 <div id="bluebox"></div> 112 <div id="bluebox"></div>
115 <div id="redbox"></div> 113 <div id="redbox"></div>
116 <div id="bluebox"></div> 114 <div id="bluebox"></div>
117 <div id="redbox"></div> 115 <div id="redbox"></div>
118 <div id="bluebox"></div> 116 <div id="bluebox"></div>
119 <div id="redbox"></div> 117 <div id="redbox"></div>
120 </div> 118 </div>
121 119
122 <div id="console"></div> 120 <div id="console"></div>
123 </body> 121 </body>
124 </html> 122 </html>
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