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Side by Side Diff: PerformanceTests/Layout/resources/regions.js

Issue 205323003: Remove CSS Regions performance tests (Closed) Base URL: https://chromium.googlesource.com/chromium/blink.git@master
Patch Set: Created 6 years, 9 months ago
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1 (function() {
2 var templateParagraph = null;
3 var templateRegion = null;
4 var DEFAULT_PARAGRAPH_COUNT = 100;
5 var DEFAULT_REGION_COUNT = 100;
6
7 function createParagraphNode(breakChance) {
8 if (!templateParagraph) {
9 templateParagraph = document.createElement("p");
10 templateParagraph.innerHTML = "Lorem ipsum dolor sit amet, consectet ur adipiscing elit. Etiam at turpis placerat sapien congue viverra nec sed felis .\
11 Aenean aliquam, justo eu condimentum pharetra, arcu eros blandit metus, nec lacinia nisi orci vitae nunc.\
12 Proin orci libero, accumsan non dignissim at, sodales in sapien. Curabitur dui nibh, venenatis vel tempus vel, accumsan nec velit.\
13 Nam sit amet tempor lacus. Sed mollis dolor nibh, non tempus leo . Donec magna odio, commodo id porta in, aliquam mollis eros.\
14 Pellentesque vulputate gravida ligula in elementum. Fusce lacini a massa justo, at porttitor orci.\
15 Vestibulum ante ipsum primis in faucibus orci luctus et ultrices posuere cubilia Curae; Donec odio quam, pulvinar ut porttitor ac, tempor vitae ligula.\
16 Cras aliquet sapien id sapien mollis nec pulvinar mauris adipisc ing. Praesent porttitor consequat augue, sit amet mollis justo condimentum eu.\
17 Etiam ut erat pellentesque orci congue interdum. Nulla eu eros m i.\
18 Curabitur rutrum, lorem ac malesuada pellentesque, sapien risus consequat massa, eget pellentesque nunc nulla vel sem.";
19 templateParagraph.className = "contentParagraph";
20 }
21
22 var paragraph = templateParagraph.cloneNode(true);
23 var randomNumber = PerfTestRunner.random();
24 if (randomNumber < breakChance)
25 paragraph.className = paragraph.className + " breakAfter";
26 return paragraph;
27 }
28
29 function createRegionNode(regionWidth, regionHeight, regionMaxHeight) {
30 if (!templateRegion) {
31 templateRegion = document.createElement("div");
32 templateRegion.className = "region";
33 }
34
35 var region = templateRegion.cloneNode(false);
36 region.style.width = regionWidth;
37 region.style.height = regionHeight;
38 region.style.maxHeight = regionMaxHeight;
39 return region;
40 }
41
42 function createArticle(paragraphCount, breakChance) {
43 var article = document.createElement("div");
44 for (var i = 0 ; i < paragraphCount; ++i) {
45 article.appendChild(createParagraphNode(breakChance));
46 }
47 article.className = "articleNone";
48 return article;
49 }
50
51 function createRegions(regionWidth, regionHeight, regionCount, regionMaxHeig ht) {
52 var regionContainer = document.createElement("div");
53 for (var i = 0; i < regionCount; ++i) {
54 regionContainer.appendChild(createRegionNode(regionWidth, regionHeig ht, regionMaxHeight));
55 }
56 regionContainer.className = "regionContainer";
57 return regionContainer;
58 }
59
60 function createRegionsTest(regionWidth, regionHeight, regionCount, paragraph Count, regionMaxHeight, breakChance) {
61 paragraphCount = paragraphCount || DEFAULT_PARAGRAPH_COUNT;
62 regionCount = regionCount || DEFAULT_REGION_COUNT;
63 regionMaxHeight = regionMaxHeight || "auto";
64 breakChance = breakChance || 0;
65
66 var article = createArticle(paragraphCount, breakChance);
67 var regions = createRegions(regionWidth, regionHeight, regionCount, regi onMaxHeight);
68 document.body.appendChild(article);
69 document.body.appendChild(regions);
70 return {
71 description: "Testing regions with " + regionCount + " regions @{wid th: " + regionWidth + ", height: " + regionHeight +
72 ", maxHeight: " + regionMaxHeight + "} and " + paragraphCount + " pa ragraphs",
73 run: function() {
74 article.className = "articleInFlow";
75 document.body.offsetTop;
76 },
77 setup: function() {
78 PerfTestRunner.resetRandomSeed();
79 article.className = "articleNone";
80 document.body.offsetTop;
81 },
82 done: function() {
83 document.body.removeChild(article);
84 document.body.removeChild(regions);
85 templateParagraph = null;
86 templateRegion = null;
87 }
88 };
89 }
90
91 function mouseMoveToRegionCenter(region) {
92 var rect = region.getBoundingClientRect();
93 eventSender.mouseMoveTo(rect.left + (rect.width / 2), rect.top + (rect.h eight / 2));
94 }
95
96 function performSelection(regionCount) {
97 var regions = document.getElementsByClassName("region");
98
99 if (window.eventSender) {
100 mouseMoveToRegionCenter(regions[0]);
101 eventSender.mouseDown();
102
103 for (var i = 1; i < regionCount; i++)
104 mouseMoveToRegionCenter(regions[i]);
105
106 eventSender.mouseUp();
107 }
108 }
109
110 function createRegionsSelectionTest(regionCount) {
111 var article = createArticle(regionCount, 1);
112 article.className = "articleInFlow";
113 var regions = createRegions("600px", "auto", regionCount, "auto");
114 document.body.appendChild(article);
115 document.body.appendChild(regions);
116 return {
117 description: "Testing selection with " + regionCount + " regions. Se lect text from first region to last one passing through all the regions.",
118 run: function() {
119 performSelection(regionCount);
120 },
121 setup: function() {
122 window.getSelection().removeAllRanges();
123 },
124 done: function() {
125 document.body.removeChild(article);
126 document.body.removeChild(regions);
127 templateParagraph = null;
128 templateRegion = null;
129 }
130 };
131 }
132
133 window.createRegionsTest = createRegionsTest;
134 window.createRegionsSelectionTest = createRegionsSelectionTest;
135
136 })();
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