tor-browser

The Tor Browser
git clone https://git.dasho.dev/tor-browser.git
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svg-with-css-box-001.html (2554B)

      1 <!doctype html>
      2 <title>ResizeObserver for SVG elements with CSS box.</title>
      3 <script src="/resources/testharness.js"></script>
      4 <script src="/resources/testharnessreport.js"></script>
      5 <script src="./resources/resizeTestHelper.js"></script>
      6 <div id="container" style="width: 500px; height: 500px;">
      7 <svg id="svg" width="100%" viewBox="0 0 100 100">
      8  <circle cx="50" cy="50" r="45" style="fill:orange;stroke:black;stroke-width:1" />
      9  <foreignObject id="foreign" x="0" y="0" width="100" height="100">
     10    <svg xmlns="http://www.w3.org/2000/svg"
     11         width="100%" height="100%"
     12         viewBox="0 0 100 100"
     13         id="foreign-svg">
     14      <circle cx="50" cy="50" r="45" style="fill:orange;stroke:black;stroke-width:1" />
     15    </svg>
     16  </foreignObject>
     17 </svg>
     18 <script>
     19 'use strict';
     20 
     21 function test0() {
     22  let targetWidth = 150;
     23  let target = document.getElementById('foreign-svg');
     24  let container = document.getElementById('foreign');
     25  let helper = new ResizeTestHelper(
     26    "test0: observe `foreignObject` SVG in HTML document",
     27  [
     28    {
     29      setup: observer => {
     30        observer.observe(target);
     31      },
     32      notify: (entries, observer) => {
     33        return true; // Delay next step
     34      }
     35    },
     36    {
     37      setup: observer => {
     38        target.setAttribute('width', targetWidth);
     39      },
     40      notify: entries => {
     41        assert_equals(entries.length, 1);
     42        const entry = entries[0];
     43        assert_equals(entry.target, target);
     44        assert_equals(entry.contentBoxSize[0].inlineSize, targetWidth);
     45      },
     46    }
     47  ]);
     48  return helper.start();
     49 }
     50 
     51 function test1() {
     52  let targetWidth = 400;
     53  let target = document.getElementById('svg');
     54  let container = document.getElementById('container');
     55  let helper = new ResizeTestHelper(
     56    "test1: observe inline SVG in HTML",
     57  [
     58    {
     59      setup: observer => {
     60        observer.observe(target);
     61      },
     62      notify: (entries, observer) => {
     63        return true; // Delay next step
     64      }
     65    },
     66    {
     67      setup: observer => {
     68        target.style.width = targetWidth + 'px';
     69      },
     70      notify: (entries, observer) => {
     71        assert_equals(entries.length, 1);
     72        const entry = entries[0];
     73        assert_equals(entry.target, target);
     74        assert_equals(entry.contentBoxSize[0].inlineSize, targetWidth);
     75      }
     76    }
     77  ]);
     78  return helper.start();
     79 }
     80 
     81 let guard;
     82 test(_ => {
     83  assert_implements(window.ResizeObserver);
     84  guard = async_test('guard');
     85 }, "ResizeObserver implemented")
     86 
     87 test0()
     88  .then(() => { test1(); })
     89  .then(() => { guard.done(); });
     90 
     91 </script>