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Unified Diff: third_party/WebKit/LayoutTests/compositing/overflow/scrolling-neg-z-index-descendants-should-cause-repaint.html

Issue 2747333006: Modify paint/invalidation/compositing/scrolling-neg-z-index-descendants-should-cause-repaint-expect… (Closed)
Patch Set: Rebase Created 3 years, 9 months ago
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Index: third_party/WebKit/LayoutTests/compositing/overflow/scrolling-neg-z-index-descendants-should-cause-repaint.html
diff --git a/third_party/WebKit/LayoutTests/compositing/overflow/scrolling-neg-z-index-descendants-should-cause-repaint.html b/third_party/WebKit/LayoutTests/compositing/overflow/scrolling-neg-z-index-descendants-should-cause-repaint.html
deleted file mode 100644
index 89dde4e15f580e1103a1cf264232cbfd2c447ae7..0000000000000000000000000000000000000000
--- a/third_party/WebKit/LayoutTests/compositing/overflow/scrolling-neg-z-index-descendants-should-cause-repaint.html
+++ /dev/null
@@ -1,113 +0,0 @@
-<!DOCTYPE HTML>
-<html>
-<head>
-<script>
- if (window.testRunner)
- window.testRunner.dumpAsText();
-
- if (window.internals) {
- window.internals.settings.setPreferCompositingToLCDTextEnabled(false);
- }
-
- function hasScrollbarRepaint(layerTree)
- {
- return hasScrollbarRepaintHelper(JSON.parse(layerTree));
- }
-
- function hasScrollbarRepaintHelper(jsonLayerTree) {
- var repaintRects = jsonLayerTree["repaintRects"];
- if (repaintRects) {
- for (var i = 0; i < repaintRects.length; ++i) {
- var width = repaintRects[i][2];
- var height = repaintRects[i][3];
- if (width == 15 && height == 285)
- return true;
- }
- }
- var children = jsonLayerTree["children"];
- if (children) {
- for (var i = 0; i < children.length; i++) {
- if (hasScrollbarRepaintHelper(children[i]))
- return true;
- }
- }
- return false;
- }
-
- function testRepaint() {
- var result = "";
- var container = document.getElementById("container");
-
- document.body.offsetTop;
-
- if (window.internals)
- window.internals.startTrackingRepaints(document);
-
- container.scrollTop = 100;
-
- if (window.internals) {
- if (hasScrollbarRepaint(window.internals.layerTreeAsText(document, internals.LAYER_TREE_INCLUDES_PAINT_INVALIDATIONS)))
- result += "PASS repainted when expected\n";
- else
- result += "FAIL did not repaint when expected\n";
- window.internals.stopTrackingRepaints(document);
- }
-
- var pre = document.createElement('pre');
- document.body.appendChild(pre);
- pre.innerHTML = result;
- if (!window.internals)
- document.getElementById("description").style.display = "block";
- }
-
- window.onload = testRepaint;
-</script>
-<style>
- #container {
- width: 100px;
- height: 300px;
- box-shadow: inset 3px 3px 10px grey;
- overflow: auto;
- border: 1px black solid;
- overflow: scroll;
- position: relative;
- -webkit-backface-visibility: hidden;
- }
-
- #neg-z {
- position: relative;
- z-index: -1;
- }
-
- .scrolled {
- width: 50px;
- height: 50px;
- margin: 10px;
- position: relative;
- background-color: green;
- }
-
- #description {
- display: none;
- }
-</style>
-</head>
-<body>
- <pre id="description">
- This test ensures that the logic for ensuring that we don't repaint when
- scrolling composited layers works correctly in the face of neg z-order
- descendants.
- </pre>
- <div id="container">
- <div id="neg-z">
- <div class="scrolled"></div>
- <div class="scrolled"></div>
- <div class="scrolled"></div>
- <div class="scrolled"></div>
- <div class="scrolled"></div>
- <div class="scrolled"></div>
- <div class="scrolled"></div>
- </div>
- </div>
-</body>
-</html>

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