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Test Info:
- This WPT test may be referenced by the following Test IDs:
- /svg/types/scripted/SVGGraphicsElement.getBBox-01.html - WPT Dashboard Interop Dashboard
<!doctype html>
<title>SVGGraphicsElement.prototype.getBBox</title>
<script src="/resources/testharness.js"></script>
<script src="/resources/testharnessreport.js"></script>
<div id="testcontainer">
<svg width="1" height="1" visibility="hidden">
<g id="g1">
<polygon id="p1" fill="none" stroke="red"/>
<rect id="r1" x="50" y="50" width="50" height="50" fill="green"/>
</g>
<g id="g2">
<rect id="r2" x="50" y="50" width="50" height="50" fill="green"/>
<rect id="r3" x="20" y="20" width="20" height="0" fill="red"/>
<rect id="r4" x="120" y="20" width="20" height="20" fill="blue" style="display:none"/>
<ellipse id="c1" cx="20" cy="120" rx="0" ry="20" fill="black"/>
<g>
<rect id="r5" x="120" y="120" width="-1" height="100" fill="cyan"/>
</g>
</g>
<g id="g3">
<path id="p2" fill="none" stroke="red"/>
<rect id="r6" x="50" y="50" width="50" height="50" fill="green"/>
<!-- The following path should be included in the bbox. -->
<path d=""/>
</g>
<g id="g4">
<polyline id="p3" fill="none" stroke="red"/>
<rect id="r7" x="50" y="50" width="50" height="50" fill="green"/>
</g>
<g id="g5">
<path id="p4" d="M3"/>
<rect id="r8" x="50" y="50" width="50" height="50" fill="green"/>
</g>
<g id="g6">
<polygon id="p5" points="47" fill="none" stroke="red"/>
<rect id="r9" x="50" y="50" width="50" height="50" fill="green"/>
</g>
<g id="g7">
<polyline id="p6" points="47" fill="none" stroke="red"/>
<rect id="r10" x="50" y="50" width="50" height="50" fill="green"/>
</g>
<g id="g8">
<path id="p7" d="M40 20h0" fill="none" stroke="red"/>
<rect id="r11" x="50" y="50" width="50" height="50" fill="green"/>
</g>
<g id="g9">
<rect width="1" height="1"/>
<path d="M 0.5 0.5 0.5 0 A 0.5 0.5 0 0 1 0.9296658068966942 0.7557093943988227 z"/>
</g>
<g id="g10">
<rect id="r12" x="5" y="5" width="10" height="10"/>
<foreignObject/>
</g>
<g id="g11">
<rect id="r13" x="5" y="5" width="10" height="10"/>
<image/>
</g>
</svg>
</div>
<div id=log></div>
<script>
const EPSILON = Math.pow(2, -24); // float epsilon
function assert_rect_approx_equals(rect, expected, epsilon) {
assert_approx_equals(rect.x, expected.x, epsilon, "x");
assert_approx_equals(rect.y, expected.y, epsilon, "y");
assert_approx_equals(rect.width, expected.width, epsilon, "width");
assert_approx_equals(rect.height, expected.height, epsilon, "height");
}
test(function() {
assert_rect_approx_equals(document.createElementNS("http://www.w3.org/2000/svg", "rect").getBBox(), {"x":0, "y":0, "width":0, "height":0 }, EPSILON);
}, "getBBox on detached element");
test(function() {
assert_rect_approx_equals(document.getElementById("p1").getBBox(), {"x":0, "y":0, "width":0, "height":0 }, EPSILON);
}, "getBBox on polygon with no points attribute");
test(function() {
assert_rect_approx_equals(document.getElementById("p3").getBBox(), {"x":0, "y":0, "width":0, "height":0}, EPSILON);
}, "getBBox on polyline with no points attribute");
test(function() {
assert_rect_approx_equals(document.getElementById("p2").getBBox(), {"x":0, "y":0, "width":0, "height":0 }, EPSILON);
}, "getBBox on path with no d attribute");
test(function() {
assert_rect_approx_equals(document.getElementById("p4").getBBox(), {"x":0, "y":0, "width":0, "height":0 }, EPSILON);
}, "getBBox on path with no valid path segments in d attribute");
test(function() {
assert_rect_approx_equals(document.getElementById("p5").getBBox(), {"x":0, "y":0, "width":0, "height":0 }, EPSILON);
}, "getBBox on polygon with no valid point in the points attribute");
test(function() {
assert_rect_approx_equals(document.getElementById("p6").getBBox(), {"x":0, "y":0, "width":0, "height":0 }, EPSILON);
}, "getBBox on polyline with no valid point in the points attribute");
test(function() {
assert_rect_approx_equals(document.getElementById("g1").getBBox(), document.getElementById("r1").getBBox(), EPSILON);
}, "polygon doesn't contribute to parent bbox");
test(function() {
assert_rect_approx_equals(document.getElementById("g1").getBBox(), document.getElementById("r2").getBBox(), EPSILON);
}, "group with hidden child");
test(function() {
assert_rect_approx_equals(document.getElementById("g3").getBBox(), document.getElementById("r6").getBBox(), EPSILON);
}, "path doesn't contribute to parent bbox");
test(function() {
assert_rect_approx_equals(document.getElementById("g5").getBBox(), document.getElementById("r8").getBBox(), EPSILON);
}, "path with only invalid segments doesn't contribute to parent bbox");
test(function() {
assert_rect_approx_equals(document.getElementById("g4").getBBox(), document.getElementById("r7").getBBox(), EPSILON);
}, "polyline doesn't contribute to parent bbox");
test(function() {
assert_rect_approx_equals(document.getElementById("g6").getBBox(), document.getElementById("r9").getBBox(), EPSILON);
}, "polygon with no valid points doesn't contribute to parent bbox");
test(function() {
assert_rect_approx_equals(document.getElementById("g7").getBBox(), document.getElementById("r10").getBBox(), EPSILON);
}, "polyline with no valid points doesn't contribute to parent bbox");
test(function() {
assert_rect_approx_equals(document.getElementById("p7").getBBox(), {"x":40, "y":20, "width":0, "height":0 }, EPSILON);
}, "getBBox on path with no height");
test(function() {
assert_rect_approx_equals(document.getElementById("g8").getBBox(), {"x":40, "y":20, "width":60, "height":80 }, EPSILON);
}, "path with no height should contribute to parent bbox");
test(function() {
assert_rect_approx_equals(document.getElementById("g9").getBBox(), {"x":0, "y":0, "width":1, "height":1 }, EPSILON);
}, "arc bbox should be tight");
test(function() {
let g10 = document.getElementById("g10");
let r12 = document.getElementById("r12");
assert_rect_approx_equals(g10.getBBox(), r12.getBBox(), EPSILON);
}, "empty foreignObject does not contribute to parent bbox");
test(function() {
let g11 = document.getElementById("g11");
let r13 = document.getElementById("r13");
assert_rect_approx_equals(g11.getBBox(), r13.getBBox(), EPSILON);
}, "empty image does not contribute to parent bbox");
</script>