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<!doctype html>
<title>getScreenCTM tests</title>
<script src=../../resources/testharness.js></script>
<script src=../../resources/testharnessreport.js></script>
<div id="testcontainer">
<style>
svg {
visibility: hidden;
position: absolute;
top:0;
left:0;
}
#a, #c, #d, #e { width: 50px; height: 100px }
</style>
<svg id="a" width="100" height="200"/>
<svg id="b" width="100" height="200"/>
<svg id="c" width="100" height="200" viewBox="0 0 100 200"/>
<svg id="d" viewBox="0 0 100 200"/>
<svg id="e" viewBox="0 0 200 400">
<svg id="f" viewBox="0 0 100 200">
<g id="g"/>
</svg>
</svg>
</div>
<div id=log></div>
<script>
function ctmToString(ctm) {
return [ ctm.a, ctm.b, ctm.c, ctm.d, ctm.e, ctm.f ].join(' ');
}
test(function() {
var ctm = ctmToString(document.getElementById("a").getScreenCTM());
assert_equals(ctm, "1 0 0 1 0 0", "");
}, "css defined viewport");
test(function() {
var ctm = ctmToString(document.getElementById("b").getScreenCTM());
assert_equals(ctm, "1 0 0 1 0 0", "");
}, "svg defined viewport");
test(function() {
var ctm = ctmToString(document.getElementById("c").getScreenCTM());
assert_equals(ctm, "0.5 0 0 0.5 0 0", "");
}, "css defined viewport + svg has w, h, viewBox");
test(function() {
var ctm = ctmToString(document.getElementById("d").getScreenCTM());
assert_equals(ctm, "0.5 0 0 0.5 0 0", "");
}, "css defined viewport + svg has viewBox");
test(function() {
var ctm = ctmToString(document.getElementById("f").getScreenCTM());
assert_equals(ctm, "0.5 0 0 0.5 0 0", "");
}, "nested svg");
test(function() {
var ctm = ctmToString(document.getElementById("g").getScreenCTM());
assert_equals(ctm, "0.5 0 0 0.5 0 0", "");
}, "g child of nested svg");
</script>
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