91 lines
2.5 KiB
HTML
91 lines
2.5 KiB
HTML
<!doctype html>
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<title>ResizeObserver for SVG elements with CSS box.</title>
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<script src="/resources/testharness.js"></script>
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<script src="/resources/testharnessreport.js"></script>
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<script src="./resources/resizeTestHelper.js"></script>
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<div id="container" style="width: 500px; height: 500px;">
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<svg id="svg" width="100%" viewBox="0 0 100 100">
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<circle cx="50" cy="50" r="45" style="fill:orange;stroke:black;stroke-width:1" />
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<foreignObject id="foreign" x="0" y="0" width="100" height="100">
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<svg xmlns="http://www.w3.org/2000/svg"
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width="100%" height="100%"
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viewBox="0 0 100 100"
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id="foreign-svg">
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<circle cx="50" cy="50" r="45" style="fill:orange;stroke:black;stroke-width:1" />
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</svg>
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</foreignObject>
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</svg>
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<script>
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'use strict';
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function test0() {
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let targetWidth = 150;
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let target = document.getElementById('foreign-svg');
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let container = document.getElementById('foreign');
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let helper = new ResizeTestHelper(
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"test0: observe `foreignObject` SVG in HTML document",
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[
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{
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setup: observer => {
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observer.observe(target);
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},
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notify: (entries, observer) => {
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return true; // Delay next step
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}
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},
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{
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setup: observer => {
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target.setAttribute('width', targetWidth);
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},
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notify: entries => {
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assert_equals(entries.length, 1);
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const entry = entries[0];
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assert_equals(entry.target, target);
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assert_equals(entry.contentBoxSize[0].inlineSize, targetWidth);
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},
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}
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]);
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return helper.start();
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}
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function test1() {
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let targetWidth = 400;
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let target = document.getElementById('svg');
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let container = document.getElementById('container');
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let helper = new ResizeTestHelper(
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"test1: observe inline SVG in HTML",
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[
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{
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setup: observer => {
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observer.observe(target);
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},
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notify: (entries, observer) => {
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return true; // Delay next step
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}
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},
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{
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setup: observer => {
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target.style.width = targetWidth + 'px';
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},
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notify: (entries, observer) => {
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assert_equals(entries.length, 1);
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const entry = entries[0];
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assert_equals(entry.target, target);
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assert_equals(entry.contentBoxSize[0].inlineSize, targetWidth);
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}
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}
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]);
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return helper.start();
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}
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let guard;
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test(_ => {
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assert_implements(window.ResizeObserver);
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guard = async_test('guard');
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}, "ResizeObserver implemented")
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test0()
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.then(() => { test1(); })
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.then(() => { guard.done(); });
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</script>
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