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Test Info: Warnings
- This test has a WPT meta file that expects 3 subtest issues.
- This WPT test may be referenced by the following Test IDs:
- /resize-observer/svg.html - WPT Dashboard Interop Dashboard
<!doctype html>
<script src="/resources/testharness.js"></script>
<script src="/resources/testharnessreport.js"></script>
<script src="./resources/resizeTestHelper.js"></script>
<p>ResizeObserver svg tests</p>
<svg height="430" width="500" >
<circle cx="10" cy="10" r="5" style="fill:orange;stroke:black;stroke-width:1" />
<ellipse cx="10" cy="30" rx="5" ry="5" style="fill:orange;stroke:black;stroke-width:1"/>
<foreignObject cy="50" width="100" height="20">
<body>
<p>Here is a paragraph that requires word wrap</p>
</body>
</foreignObject>
<image xlink:href="" x="0" y="100" height="30" width="100" />
<line x1="0" y1="50" x2="20" y2="70" stroke="black" stroke-width="2"/>
<path d="M 0 100 L 100 100 L 50 150 z"
style="fill:orange;stroke:black;stroke-width:1" />
<polygon points="0,200 100,200 50,250" style="fill:orange;stroke:black;stroke-width:1" />
<polyline points="0,300 100,300 50,350" style="fill:orange;stroke:black;stroke-width:1"/>
<rect x="0" y="380" width="10" height="10" style="fill:orange; stroke:black; stroke-width:1" />
<text x="0" y="400" font-size="20" font-family="Ahem">svg text tag</text>
<g fill="white" stroke="green" stroke-width="5">
<rect x="0" y="380" width="50" height="20" id="g_rect" />
</g>
</svg>
<script>
'use strict';
setup({allow_uncaught_exception: true});
function test0() {
let target = document.querySelector('circle');
let helper = new ResizeTestHelper(
"test0: observe svg:circle",
[
{
setup: observer => {
observer.observe(target);
},
notify: (entries, observer) => {
return true; // Delay next step
}
},
{
setup: observer => {
target.setAttribute('r', 10);
},
notify: (entries, observer) => {
assert_equals(entries.length, 1);
}
}
]);
return helper.start();
}
function test1() {
let target = document.querySelector('ellipse');
let helper = new ResizeTestHelper(
"test1: observe svg:ellipse",
[
{
setup: observer => {
observer.observe(target);
},
notify: (entries, observer) => {
return true; // Delay next step
}
},
{
setup: observer => {
target.setAttribute('rx', 10);
},
notify: (entries, observer) => {
assert_equals(entries.length, 1);
assert_equals(entries[0].contentRect.width, 20);
assert_equals(entries[0].contentRect.height, 10);
}
}
]);
return helper.start();
}
function test2() {
let target = document.querySelector('foreignObject');
let helper = new ResizeTestHelper(
"test2: observe svg:foreignObject",
[
{
setup: observer => {
observer.observe(target);
},
notify: (entries, observer) => {
return true; // Delay next step
}
},
{
setup: observer => {
target.setAttribute('width', 200);
},
notify: (entries, observer) => {
assert_equals(entries.length, 1);
assert_equals(entries[0].contentRect.width, 200);
assert_equals(entries[0].contentRect.height, 20);
}
}
]);
return helper.start();
}
function test3() {
let target = document.querySelector('image');
let helper = new ResizeTestHelper(
"test3: observe svg:image",
[
{
setup: observer => {
observer.observe(target);
},
notify: (entries, observer) => {
return true; // Delay next step
}
},
{
setup: observer => {
target.setAttribute('height', 40);
},
notify: (entries, observer) => {
assert_equals(entries.length, 1);
assert_equals(entries[0].contentRect.width, 100);
assert_equals(entries[0].contentRect.height, 40);
}
}
]);
return helper.start();
}
function test4() {
let target = document.querySelector('line');
let helper = new ResizeTestHelper(
"test4: observe svg:line",
[
{
setup: observer => {
observer.observe(target);
},
notify: (entries, observer) => {
return true; // Delay next step
}
},
{
setup: observer => {
target.setAttribute('y2', 80);
},
notify: (entries, observer) => {
assert_equals(entries.length, 1);
assert_equals(entries[0].contentRect.width, 20);
assert_equals(entries[0].contentRect.height, 30);
}
}
]);
return helper.start();
}
function test5() {
let target = document.querySelector('path');
let helper = new ResizeTestHelper(
"test5: observe svg:path",
[
{
setup: observer => {
observer.observe(target);
},
notify: (entries, observer) => {
return true; // Delay next step
}
},
{
setup: observer => {
target.setAttribute('d', "M 0 100 L 100 100 L 50 160 z");
},
notify: (entries, observer) => {
assert_equals(entries.length, 1);
assert_equals(entries[0].contentRect.width, 100);
assert_equals(entries[0].contentRect.height, 60);
}
}
]);
return helper.start();
}
function test6() {
let target = document.querySelector('polygon');
let helper = new ResizeTestHelper(
"test6: observe svg:polygon",
[
{
setup: observer => {
observer.observe(target);
},
notify: (entries, observer) => {
return true; // Delay next step
}
},
{
setup: observer => {
target.setAttribute('points', "0,200 100,200 50,260");
},
notify: (entries, observer) => {
assert_equals(entries.length, 1);
assert_equals(entries[0].contentRect.width, 100);
assert_equals(entries[0].contentRect.height, 60);
}
}
]);
return helper.start();
}
function test7() {
let target = document.querySelector('polyline');
let helper = new ResizeTestHelper(
"test7: observe svg:polyline",
[
{
setup: observer => {
observer.observe(target);
},
notify: (entries, observer) => {
return true; // Delay next step
}
},
{
setup: observer => {
target.setAttribute('points', "0,300 100,300 50,360");
},
notify: (entries, observer) => {
assert_equals(entries.length, 1);
assert_equals(entries[0].contentRect.width, 100);
assert_equals(entries[0].contentRect.height, 60);
}
}
]);
return helper.start();
}
function test8() {
let target = document.querySelector('rect');
let helper = new ResizeTestHelper(
"test8: observe svg:rect",
[
{
setup: observer => {
observer.observe(target);
},
notify: (entries, observer) => {
return true; // Delay next step
}
},
{
setup: observer => {
target.setAttribute('width', "20");
},
notify: (entries, observer) => {
assert_equals(entries.length, 1);
assert_equals(entries[0].contentRect.width, 20);
assert_equals(entries[0].contentRect.height, 10);
}
}
]);
return helper.start();
}
function test9() {
let target = document.querySelector('text');
let helper = new ResizeTestHelper(
"test9: observe svg:text",
[
{
setup: observer => {
observer.observe(target);
},
notify: (entries, observer) => {
return true; // Delay next step
}
},
{
setup: observer => {
target.setAttribute('font-size', "25");
},
notify: (entries, observer) => {
assert_equals(entries.length, 1);
}
}
]);
return helper.start();
}
function test10() {
let target = document.querySelector('svg');
let helper = new ResizeTestHelper(
"test10: observe svg:svg, top/left is 0 even with padding",
[
{
setup: observer => {
observer.observe(target);
},
notify: (entries, observer) => {
assert_equals(entries.length, 1);
assert_equals(entries[0].contentRect.top, 0);
assert_equals(entries[0].contentRect.left, 0);
}
}
]);
return helper.start();
}
function test11() {
// <svg>
// <view></view>
// <defs>
// <linearGradient>
// <stop></stop>
// </linearGradient>
// </defs>
// </svg>
let svg = document.createElementNS(svgNS, 'svg');
document.body.appendChild(svg);
let view = document.createElementNS(svgNS, 'view');
svg.appendChild(view);
let defs = document.createElementNS(svgNS, 'defs');
let linearGradient = document.createElementNS(svgNS, 'linearGradient');
let stop = document.createElementNS(svgNS, 'stop');
linearGradient.appendChild(stop);
defs.appendChild(linearGradient);
svg.appendChild(defs);
let helper = new ResizeTestHelper(
"test11: observe svg non-displayable element",
[
{
setup: observer => {
observer.observe(view);
},
notify: (entries, observer) => {
assert_equals(entries.length, 1);
assert_equals(entries[0].target, view);
assert_equals(entries[0].contentRect.width, 0);
assert_equals(entries[0].contentRect.height, 0);
}
},
{
setup: observer => {
observer.observe(stop);
},
notify: (entries, observer) => {
assert_equals(entries.length, 1);
assert_equals(entries[0].target, stop);
assert_equals(entries[0].contentRect.width, 0);
assert_equals(entries[0].contentRect.height, 0);
}
},
]);
return helper.start(() => svg.remove());
}
function test12() {
let target = document.querySelector('rect');
let helper = new ResizeTestHelper(
"test12: observe svg:rect content box",
[
{
setup: observer => {
observer.observe(target);
},
notify: (entries, observer) => {
return true; // Delay next step
}
},
{
setup: observer => {
target.setAttribute('width', 45);
},
notify: (entries, observer) => {
assert_equals(entries.length, 1);
assert_equals(entries[0].contentRect.width, 45);
assert_equals(entries[0].contentRect.height, 10);
assert_equals(entries[0].contentBoxSize[0].inlineSize, 45);
assert_equals(entries[0].contentBoxSize[0].blockSize, 10);
}
}
]);
return helper.start();
}
function test13() {
let target = document.querySelector('rect');
let helper = new ResizeTestHelper(
"test13: observe svg:rect border box",
[
{
setup: observer => {
observer.observe(target);
},
notify: (entries, observer) => {
return true; // Delay next step
}
},
{
setup: observer => {
target.setAttribute('width', 20);
target.setAttribute('height', 20);
},
notify: (entries, observer) => {
assert_equals(entries.length, 1);
assert_equals(entries[0].contentRect.width, 20);
assert_equals(entries[0].contentRect.height, 20);
assert_equals(entries[0].contentBoxSize[0].inlineSize, 20);
assert_equals(entries[0].contentBoxSize[0].blockSize, 20);
assert_equals(entries[0].borderBoxSize[0].inlineSize, 20);
assert_equals(entries[0].borderBoxSize[0].blockSize, 20);
}
}
]);
return helper.start();
}
function test14() {
let target = document.querySelector('#g_rect');
let helper = new ResizeTestHelper(
"test14: observe g:rect content and border box",
[
{
setup: observer => {
observer.observe(target);
},
notify: (entries, observer) => {
assert_equals(entries.length, 1);
assert_equals(entries[0].contentRect.width, 50);
assert_equals(entries[0].contentRect.height, 20);
assert_equals(entries[0].contentBoxSize[0].inlineSize, 50);
assert_equals(entries[0].contentBoxSize[0].blockSize, 20);
assert_equals(entries[0].borderBoxSize[0].inlineSize, 50);
assert_equals(entries[0].borderBoxSize[0].blockSize, 20);
return true; // Delay next step
}
},
{
setup: observer => {
target.setAttribute('width', 15);
},
notify: (entries, observer) => {
assert_equals(entries.length, 1);
assert_equals(entries[0].contentRect.width, 15);
assert_equals(entries[0].contentRect.height, 20);
assert_equals(entries[0].contentBoxSize[0].inlineSize, 15);
assert_equals(entries[0].contentBoxSize[0].blockSize, 20);
assert_equals(entries[0].borderBoxSize[0].inlineSize, 15);
assert_equals(entries[0].borderBoxSize[0].blockSize, 20);
}
}
]);
return helper.start();
}
function test15() {
let target = document.querySelector('text');
let helper = new ResizeTestHelper(
"test15: observe svg:text content and border box",
[
{
setup: observer => {
observer.observe(target);
},
notify: (entries, observer) => {
return true; // Delay next step
}
},
{
setup: observer => {
target.setAttribute('font-size', "30");
},
notify: (entries, observer) => {
assert_equals(entries.length, 1);
assert_equals(entries[0].contentRect.width, 360);
assert_equals(entries[0].contentRect.height, 30);
assert_equals(entries[0].contentBoxSize[0].inlineSize, 360);
assert_equals(entries[0].contentBoxSize[0].blockSize, 30);
assert_equals(entries[0].borderBoxSize[0].inlineSize, 360);
assert_equals(entries[0].borderBoxSize[0].blockSize, 30);
}
}
]);
return helper.start();
}
function test16() {
let target = document.querySelector('#g_rect');
let helper = new ResizeTestHelper(
"test16: observe g:rect content, border and device-pixel-content boxes",
[
{
setup: observer => {
observer.observe(target, {box: "device-pixel-content-box"});
target.setAttribute('width', 50);
},
notify: (entries, observer) => {
assert_equals(entries.length, 1);
assert_equals(entries[0].contentRect.width, 50);
assert_equals(entries[0].contentRect.height, 20);
assert_equals(entries[0].contentBoxSize[0].inlineSize, 50);
assert_equals(entries[0].contentBoxSize[0].blockSize, 20);
assert_equals(entries[0].borderBoxSize[0].inlineSize, 50);
assert_equals(entries[0].borderBoxSize[0].blockSize, 20);
assert_equals(entries[0].devicePixelContentBoxSize[0].inlineSize, 50);
assert_equals(entries[0].devicePixelContentBoxSize[0].blockSize, 20);
return true; // Delay next step
}
},
{
setup: observer => {
target.setAttribute('height', 30);
},
notify: (entries, observer) => {
assert_equals(entries.length, 1);
assert_equals(entries[0].contentRect.width, 50);
assert_equals(entries[0].contentRect.height, 30);
assert_equals(entries[0].contentBoxSize[0].inlineSize, 50);
assert_equals(entries[0].contentBoxSize[0].blockSize, 30);
assert_equals(entries[0].borderBoxSize[0].inlineSize, 50);
assert_equals(entries[0].borderBoxSize[0].blockSize, 30);
assert_equals(entries[0].devicePixelContentBoxSize[0].inlineSize, 50);
assert_equals(entries[0].devicePixelContentBoxSize[0].blockSize, 30);
}
}
]);
return helper.start();
}
function test17() {
// zoom is not a standard css property, so we should check it first. If the
// browser doesn't support it, we skip this test.
if (!CSS.supports("zoom", "0.1")) {
return Promise.resolve();
}
let target = document.querySelector('#g_rect');
let helper = new ResizeTestHelper(
"test17: observe g:rect content, border and device-pixel-content boxes with zoom",
[
{
setup: observer => {
observer.observe(target, {box: "device-pixel-content-box"});
target.setAttribute('width', 50);
target.setAttribute('height', 30);
document.body.style.zoom = 0.1;
},
notify: (entries, observer) => {
assert_equals(entries.length, 1);
assert_equals(entries[0].contentRect.width, 50);
assert_equals(entries[0].contentRect.height, 30);
assert_equals(entries[0].contentBoxSize[0].inlineSize, 50);
assert_equals(entries[0].contentBoxSize[0].blockSize, 30);
assert_equals(entries[0].borderBoxSize[0].inlineSize, 50);
assert_equals(entries[0].borderBoxSize[0].blockSize, 30);
assert_equals(entries[0].devicePixelContentBoxSize[0].inlineSize, 5);
assert_equals(entries[0].devicePixelContentBoxSize[0].blockSize, 3);
return true; // Delay next step
}
},
{
setup: observer => {
document.body.style.zoom = 10;
},
notify: (entries, observer) => {
assert_equals(entries.length, 1);
assert_equals(entries[0].contentRect.width, 50);
assert_equals(entries[0].contentRect.height, 30);
assert_equals(entries[0].contentBoxSize[0].inlineSize, 50);
assert_equals(entries[0].contentBoxSize[0].blockSize, 30);
assert_equals(entries[0].borderBoxSize[0].inlineSize, 50);
assert_equals(entries[0].borderBoxSize[0].blockSize, 30);
assert_equals(entries[0].devicePixelContentBoxSize[0].inlineSize, 500);
assert_equals(entries[0].devicePixelContentBoxSize[0].blockSize, 300);
},
}
]);
return helper.start();
}
let guard;
test(_ => {
assert_own_property(window, "ResizeObserver");
guard = async_test('guard');
}, "ResizeObserver implemented")
test0()
.then(() => { return test1(); })
.then(() => { return test2(); })
.then(() => { return test3(); })
.then(() => { return test4(); })
.then(() => { return test5(); })
.then(() => { return test6(); })
.then(() => { return test7(); })
.then(() => { return test8(); })
.then(() => { return test9(); })
.then(() => { return test10(); })
.then(() => { return test11(); })
.then(() => { return test12(); })
.then(() => { return test13(); })
.then(() => { return test14(); })
.then(() => { return test15(); })
.then(() => { return test16(); })
.then(() => { return test17(); })
.then(() => { guard.done(); });
</script>