54 lines
1.2 KiB
HTML
54 lines
1.2 KiB
HTML
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<script>
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function runRepaintTest() {
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if (window.testRunner)
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testRunner.waitUntilDone();
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setTimeout(function() {
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let shrink = document.getElementById("subpixel_iframe").contentDocument.getElementById("shrink");
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if (!window.testRunner) {
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setTimeout('shrink.style.height = "0px"', 100);
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return;
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}
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testRunner.dumpAsText();
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document.body.offsetTop;
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internals.startTrackingRepaints();
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shrink.style.height = "0px";
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document.getElementById("subpixel_iframe").contentDocument.body.offsetHeight;
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let layerTreeAsText = window.internals.layerTreeAsText(document, internals.LAYER_TREE_INCLUDES_REPAINT_RECTS);
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internals.stopTrackingRepaints();
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let pre = document.createElement('pre');
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document.body.appendChild(pre);
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pre.innerHTML = layerTreeAsText;
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testRunner.notifyDone();
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}, 0);
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}
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</script>
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<style>
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.container {
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position: fixed;
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left: 0px;
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top: 0px;
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padding: 0.5px;
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}
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</style>
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<body>
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<div class=container><div><iframe onload="runRepaintTest()" id=subpixel_iframe frameborder=no srcdoc="
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<style>
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body {
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margin:0px;
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}
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div {
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background-color: green;
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height: 100px;
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width: 100px;
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}
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</style>
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<div id=shrink></div>">
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</body>
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