| Index: LayoutTests/compositing/repaint/should-not-repaint-composited-styles.html
|
| diff --git a/LayoutTests/compositing/repaint/should-not-repaint-composited-styles.html b/LayoutTests/compositing/repaint/should-not-repaint-composited-styles.html
|
| new file mode 100644
|
| index 0000000000000000000000000000000000000000..49ea94926d466079ed0db0a616751aaa793f340d
|
| --- /dev/null
|
| +++ b/LayoutTests/compositing/repaint/should-not-repaint-composited-styles.html
|
| @@ -0,0 +1,93 @@
|
| +<!DOCTYPE html>
|
| +<style>
|
| + .spacer {
|
| + width: 100px;
|
| + height: 100px;
|
| + }
|
| +
|
| + .clipping-container {
|
| + -webkit-transform: translateZ(0);
|
| + position: relative;
|
| + left: 0;
|
| + top: 0;
|
| + height: 100px;
|
| + overflow: hidden;
|
| + }
|
| +
|
| + .child {
|
| + width: 150px;
|
| + height: 150px;
|
| + border: 1px black solid;
|
| + background-color: yellow;
|
| + }
|
| +
|
| + .composited {
|
| + -webkit-transform: translateZ(0);
|
| + }
|
| +</style>
|
| +<style id="alt1">
|
| + .clipping-container { width: 100px; }
|
| + .position { position: relative; }
|
| + .zindex { z-index: 0; }
|
| + .opacity { opacity: 0.99; }
|
| + .transform { -webkit-transform: translateZ(10px); }
|
| + .filter { -webkit-filter: invert(70%); }
|
| +</style>
|
| +<style id="alt2">
|
| + .clipping-container { width: 100%; }
|
| + .position { position: static; }
|
| + .zindex { z-index: 1; }
|
| + .opacity { opacity: 0.5; }
|
| + .transform { -webkit-transform: translateZ(20px); }
|
| + .filter { -webkit-filter: invert(100%); }
|
| +</style>
|
| +<script src="../../resources/run-after-display.js"></script>
|
| +<script>
|
| + var alt1 = document.getElementById('alt1');
|
| + var alt2 = document.getElementById('alt2');
|
| + alt2.disabled = true;
|
| +
|
| + function toggle() {
|
| + if (alt1.disabled) {
|
| + alt1.disabled = false;
|
| + alt2.disabled = true;
|
| + } else {
|
| + alt2.disabled = false;
|
| + alt1.disabled = true;
|
| + }
|
| + }
|
| +
|
| + function doTest() {
|
| + internals.startTrackingRepaints(document);
|
| + toggle();
|
| + document.getElementById("console").textContent = internals.layerTreeAsText(document, internals.LAYER_TREE_INCLUDES_REPAINT_RECTS);
|
| + testRunner.notifyDone();
|
| + }
|
| +
|
| + if (window.testRunner && window.internals) {
|
| + testRunner.dumpAsText();
|
| + testRunner.waitUntilDone();
|
| + runAfterDisplay(doTest);
|
| + }
|
| +</script>
|
| +<h1>position change with composited child</h1>
|
| +<div class="spacer"><div class="clipping-container position"><div class="child composited"></div></div></div>
|
| +<h1>position change with non-composited child</h1>
|
| +<div class="spacer"><div class="clipping-container position"><div class="child"></div></div></div>
|
| +<h1>z-index change with composited child</h1>
|
| +<div class="spacer"><div class="clipping-container zindex"><div class="child composited"></div></div></div>
|
| +<h1>z-index change with non-composited child</h1>
|
| +<div class="spacer"><div class="clipping-container zindex"><div class="child"></div></div></div>
|
| +<h1>opacity change with composited child</h1>
|
| +<div class="spacer"><div class="clipping-container opacity"><div class="child composited"></div></div></div>
|
| +<h1>opacity change with non-composited child</h1>
|
| +<div class="spacer"><div class="clipping-container opacity"><div class="child"></div></div></div>
|
| +<h1>transform change with composited child</h1>
|
| +<div class="spacer"><div class="clipping-container transform"><div class="child composited"></div></div></div>
|
| +<h1>transform change with non-composited child</h1>
|
| +<div class="spacer"><div class="clipping-container transform"><div class="child"></div></div></div>
|
| +<h1>filter change with composited child</h1>
|
| +<div class="spacer"><div class="clipping-container filter"><div class="child composited"></div></div></div>
|
| +<h1>filter change with non-composited child</h1>
|
| +<div class="spacer"><div class="clipping-container filter"><div class="child"></div></div></div>
|
| +<pre id="console"></pre>
|
|
|
Chromium Code Reviews
Issue 182383019:
Should not repaint if a CSS property change can be composited (Closed)
Base URL: svn://svn.chromium.org/blink/trunk