| <!doctype HTML> |
| <script src="../../../../resources/testharness.js"></script> |
| <script src="../../../../resources/testharnessreport.js"></script> |
| <script src="../../../../resize-observer/resources/resizeTestHelper.js"></script> |
| <body> |
| <svg height="430" width="500" > |
| <rect x="0" y="380" width="10.5" height="10" style="fill:orange; stroke:black; stroke-width:1" /> |
| </svg> |
| </body> |
| |
| <script> |
| 'use strict'; |
| |
| function test() { |
| let t = document.querySelector('rect'); |
| let helper = new ResizeTestHelper( |
| "An observation is fired for an svg rect when device-pixel-content-box is being " + |
| "observed, device scale factor is 2 and use-zoom-for-dsf is disabled", |
| [ |
| { |
| setup: observer => { |
| observer.observe(t, {box: "device-pixel-content-box"}); |
| }, |
| notify: entries => { |
| assert_equals(entries.length, 1, "1 pending notification"); |
| assert_equals(entries[0].target, t, "target is t"); |
| assert_equals(entries[0].contentRect.width, 10.5, "target width"); |
| assert_equals(entries[0].contentRect.height, 10, "target height"); |
| assert_equals(entries[0].contentBoxSize[0].inlineSize, 10.5, |
| "target content-box inline size"); |
| assert_equals(entries[0].contentBoxSize[0].blockSize,10, |
| "target content-box block size"); |
| assert_equals(entries[0].borderBoxSize[0].inlineSize, 10.5, |
| "target border-box inline size"); |
| assert_equals(entries[0].borderBoxSize[0].blockSize, 10, |
| "target border-box block size"); |
| assert_equals(entries[0].devicePixelContentBoxSize[0].inlineSize, 22, |
| "target device-pixel-content-box inline size"); |
| assert_equals(entries[0].devicePixelContentBoxSize[0].blockSize, 20, |
| "target device-pixel-content-box block size"); |
| } |
| } |
| ]); |
| |
| return helper.start(() => t.remove()); |
| } |
| |
| function test2() { |
| let t = document.createElement("div"); |
| document.body.appendChild(t); |
| t.style.height = "50.25px"; |
| t.style.width = "80.5px"; |
| let helper = new ResizeTestHelper( |
| "An observation is fired when device-pixel-content-box is being " + |
| "observed, device scale factor is 2 and use-zoom-for-dsf is disabled", |
| [ |
| { |
| setup: observer => { |
| observer.observe(t, {box: "device-pixel-content-box"}); |
| }, |
| notify: entries => { |
| assert_equals(entries.length, 1, "1 pending notification"); |
| assert_equals(entries[0].target, t, "target is t"); |
| assert_equals(entries[0].contentRect.width, 80.5, "target width"); |
| assert_equals(entries[0].contentRect.height, 50.25, "target height"); |
| assert_equals(entries[0].contentBoxSize[0].inlineSize, 80.5, |
| "target content-box inline size"); |
| assert_equals(entries[0].contentBoxSize[0].blockSize, 50.25, |
| "target content-box block size"); |
| assert_equals(entries[0].borderBoxSize[0].inlineSize, 80.5, |
| "target border-box inline size"); |
| assert_equals(entries[0].borderBoxSize[0].blockSize, 50.25, |
| "target border-box block size"); |
| assert_equals(entries[0].devicePixelContentBoxSize[0].inlineSize, 162, |
| "target device-pixel-content-box inline size"); |
| assert_equals(entries[0].devicePixelContentBoxSize[0].blockSize, 100, |
| "target device-pixel-content-box block size"); |
| } |
| } |
| ]); |
| |
| return helper.start(() => t.remove()); |
| } |
| |
| function test3() { |
| let t = document.createElement("div"); |
| document.body.appendChild(t); |
| t.style.height = "50.25px"; |
| t.style.width = "80.75px"; |
| t.style.marginLeft = "10.25px"; |
| let helper = new ResizeTestHelper( |
| "Non integral pixel offsets are computed correctly for delivered " + |
| "observations when device scale factor is 2 and use-zoom-for-dsf is disabled", |
| [ |
| { |
| setup: observer => { |
| observer.observe(t, {box: "device-pixel-content-box"}); |
| }, |
| notify: entries => { |
| assert_equals(entries.length, 1, "1 pending notification"); |
| assert_equals(entries[0].target, t, "target is t"); |
| assert_equals(entries[0].contentRect.width, 80.75, "target width"); |
| assert_equals(entries[0].contentRect.height, 50.25, "target height"); |
| assert_equals(entries[0].contentBoxSize[0].inlineSize, 80.75, |
| "target content-box inline size"); |
| assert_equals(entries[0].contentBoxSize[0].blockSize, 50.25, |
| "target content-box block size"); |
| assert_equals(entries[0].borderBoxSize[0].inlineSize, 80.75, |
| "target border-box inline size"); |
| assert_equals(entries[0].borderBoxSize[0].blockSize, 50.25, |
| "target border-box block size"); |
| assert_equals(entries[0].devicePixelContentBoxSize[0].inlineSize, 162, |
| "target device-pixel-content-box inline size"); |
| assert_equals(entries[0].devicePixelContentBoxSize[0].blockSize, 102, |
| "target device-pixel-content-box block size"); |
| } |
| } |
| ]); |
| |
| return helper.start(() => t.remove()); |
| } |
| |
| test(); |
| test2(); |
| test3(); |
| |
| </script> |
