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<!-- This Source Code Form is subject to the terms of the Mozilla Public
- License, v. 2.0. If a copy of the MPL was not distributed with this
<!DOCTYPE html>
<html>
<head>
<title>GFX Display List & Layer Visualizer</title>
<meta charset="utf-8" />
<link rel="stylesheet" type="text/css" href="tree.css" />
<script src="layerTreeView.js"></script>
<style>
.csstooltip {
z-index: 5;
background: white;
border: solid 1px black;
position: absolute;
padding: 5px;
margin: 5px;
max-width: 300px;
}
</style>
</head>
<body>
<h1>GFX Layers dump visualizer:</h1>
Paste your display list or layers dump into this textarea:<br />
<textarea
id="input_layers_dump"
style="width: 100%; height: 80%"
cols="80"
rows="10"
>
ClientLayerManager (0x1264f5000)
ClientContainerLayer (0x1263fe200) [visible=< (x=0, y=0, w=1457, h=1163); >] [opaqueContent] [metrics0={ [cb=(x=0.000000, y=0.000000, w=1457.000000, h=1163.000000)] [sr=(x=0.000000, y=0.000000, w=1457.000000, h=1163.000000)] [s=(0,0)] [dp=(x=0.000000, y=0.000000, w=1457.000000, h=1163.000000)] [cdp=(x=0.000000, y=0.000000, w=0.000000, h=0.000000)] [color=rgba(0, 0, 0, 0.000000)] [scrollId=3] [z=1] }]
ClientTiledPaintedLayer (0x1263b3600) [bounds=(x=-1, y=0, w=1458, h=1163)] [visible=< (x=0, y=0, w=1457, h=79); >] { hitregion=< (x=0, y=0, w=1457, h=47); (x=-1, y=47, w=1458, h=24); (x=0, y=71, w=1457, h=1092); > dispatchtocontentregion=< (x=68, y=9, w=1375, h=31); (x=944, y=47, w=280, h=24); >} [opaqueContent] [valid=< (x=0, y=0, w=1457, h=79); >]
SingleTiledContentClient (0x126f80680)
ClientContainerLayer (0x122a33f00) [clip=(x=0, y=79, w=1457, h=1084)] [visible=< (x=0, y=79, w=1457, h=1084); >] [opaqueContent]
ClientTiledPaintedLayer (0x11e11a700) [bounds=(x=0, y=79, w=1457, h=1084)] [visible=< (x=0, y=79, w=1457, h=1084); >] { hitregion=< (x=0, y=79, w=1457, h=1084); > dispatchtocontentregion=< (x=0, y=125, w=1457, h=1034); >} [opaqueContent] [valid=< (x=0, y=79, w=1457, h=1084); >]
SingleTiledContentClient (0x1226d52c0)
</textarea>
<br />
<input type="button" value="Process pasted log" onclick="log_pasted()" />
<br />
<br />
Help: To get a layers dump go to about:config and set
layout.display-list.dump;true
<script>
function log_pasted() {
var container = parseMultiLineDump(
document.getElementById("input_layers_dump").value
);
document.body.innerHTML = "";
document.body.appendChild(container);
}
</script>
</body>
</html>