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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 19:33:14 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 19:33:14 +0000 |
commit | 36d22d82aa202bb199967e9512281e9a53db42c9 (patch) | |
tree | 105e8c98ddea1c1e4784a60a5a6410fa416be2de /accessible/tests/browser/bounds/browser_test_simple_transform.js | |
parent | Initial commit. (diff) | |
download | firefox-esr-upstream.tar.xz firefox-esr-upstream.zip |
Adding upstream version 115.7.0esr.upstream/115.7.0esrupstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'accessible/tests/browser/bounds/browser_test_simple_transform.js')
-rw-r--r-- | accessible/tests/browser/bounds/browser_test_simple_transform.js | 225 |
1 files changed, 225 insertions, 0 deletions
diff --git a/accessible/tests/browser/bounds/browser_test_simple_transform.js b/accessible/tests/browser/bounds/browser_test_simple_transform.js new file mode 100644 index 0000000000..7197968b40 --- /dev/null +++ b/accessible/tests/browser/bounds/browser_test_simple_transform.js @@ -0,0 +1,225 @@ +/* This Source Code Form is subject to the terms of the Mozilla Public + * License, v. 2.0. If a copy of the MPL was not distributed with this + * file, You can obtain one at http://mozilla.org/MPL/2.0/. */ + +"use strict"; + +loadScripts({ name: "role.js", dir: MOCHITESTS_DIR }); + +// test basic translation +addAccessibleTask( + `<p id="translate">hello world</p>`, + async function (browser, iframeDocAcc, contentDocAcc) { + ok(iframeDocAcc, "IFRAME document accessible is present"); + await testBoundsWithContent(iframeDocAcc, "translate", browser); + + await invokeContentTask(browser, [], () => { + let p = content.document.getElementById("translate"); + p.style = "transform: translate(100px, 100px);"; + }); + + await waitForContentPaint(browser); + await testBoundsWithContent(iframeDocAcc, "translate", browser); + }, + { topLevel: true, iframe: true, remoteIframe: true } +); + +// Test translation with two children. +addAccessibleTask( + ` +<div role="main" style="translate: 0 300px;"> + <p id="p1">hello</p> + <p id="p2">world</p> +</div> + `, + async function (browser, docAcc) { + await testBoundsWithContent(docAcc, "p1", browser); + await testBoundsWithContent(docAcc, "p2", browser); + }, + { topLevel: true, iframe: true, remoteIframe: true } +); + +// test basic rotation +addAccessibleTask( + `<p id="rotate">hello world</p>`, + async function (browser, iframeDocAcc, contentDocAcc) { + ok(iframeDocAcc, "IFRAME document accessible is present"); + await testBoundsWithContent(iframeDocAcc, "rotate", browser); + + await invokeContentTask(browser, [], () => { + let p = content.document.getElementById("rotate"); + p.style = "transform: rotate(-40deg);"; + }); + + await waitForContentPaint(browser); + await testBoundsWithContent(iframeDocAcc, "rotate", browser); + }, + { topLevel: true, iframe: true, remoteIframe: true } +); + +// test basic scale +addAccessibleTask( + `<p id="scale">hello world</p>`, + async function (browser, iframeDocAcc, contentDocAcc) { + ok(iframeDocAcc, "IFRAME document accessible is present"); + await testBoundsWithContent(iframeDocAcc, "scale", browser); + + await invokeContentTask(browser, [], () => { + let p = content.document.getElementById("scale"); + p.style = "transform: scale(2);"; + }); + + await waitForContentPaint(browser); + await testBoundsWithContent(iframeDocAcc, "scale", browser); + }, + { topLevel: true, iframe: true, remoteIframe: true } +); + +// Test will-change: transform with no transform. +addAccessibleTask( + ` +<div id="willChangeTop" style="will-change: transform;"> + <p>hello</p> + <p id="willChangeTopP2">world</p> +</div> +<div role="group"> + <div id="willChangeInner" style="will-change: transform;"> + <p>hello</p> + <p id="willChangeInnerP2">world</p> + </div> +</div> + `, + async function (browser, docAcc) { + // Even though willChangeTop has no transform, it has + // will-change: transform, which means nsIFrame::IsTransformed returns + // true. We don't cache identity matrices, but because there is an offset + // to the root frame, layout includes this in the returned transform + // matrix. That means we get a non-identity matrix and thus we cache it. + // This is why we only test the identity matrix cache optimization for + // willChangeInner. + let hasTransform; + try { + const willChangeInner = findAccessibleChildByID( + docAcc, + "willChangeInner" + ); + willChangeInner.cache.getStringProperty("transform"); + hasTransform = true; + } catch (e) { + hasTransform = false; + } + ok(!hasTransform, "willChangeInner has no cached transform"); + await testBoundsWithContent(docAcc, "willChangeTopP2", browser); + await testBoundsWithContent(docAcc, "willChangeInnerP2", browser); + }, + { topLevel: true, iframe: true, remoteIframe: true } +); + +// Verify that a transform forces creation of an accessible. +addAccessibleTask( + ` +<div id="container"> + <div style="transform:translate(100px,100px);"> + <p>test</p> + </div> +</div> + +<div id="div-presentational" role="presentation" style="transform:translate(100px,100px);"> + <p>test</p> +</div> + `, + async function (browser, docAcc) { + const tree = { TEXT_CONTAINER: [{ PARAGRAPH: [{ TEXT_LEAF: [] }] }] }; + + const divWithTransform = findAccessibleChildByID( + docAcc, + "container" + ).firstChild; + testAccessibleTree(divWithTransform, tree); + // testBoundsWithContent takes an id, but divWithTransform doesn't have one, + // so we can't test the bounds for it. + + // An accessible should still be created, even if the role is "presentation." + const divPresentational = findAccessibleChildByID( + docAcc, + "div-presentational" + ); + testAccessibleTree(divPresentational, tree); + await testBoundsWithContent(docAcc, "div-presentational", browser); + }, + { topLevel: true, iframe: true, remoteIframe: true } +); + +// Verify that adding a transform on the fly forces creation of an accessible. +addAccessibleTask( + ` +<div id="div-to-transform" role="none" style="position: absolute; width: 300px; height: 300px;"> + <p>test</p> +</div> + `, + async function (browser, docAcc) { + let divToTransform = findAccessibleChildByID(docAcc, "div-to-transform"); + ok(!divToTransform, "There should not be a div accessible."); + + // Translate the div. + await invokeContentTask(browser, [], () => { + let div = content.document.getElementById("div-to-transform"); + div.style.transform = "translate(100%, 100%)"; + }); + await waitForContentPaint(browser); + + // Verify that the SECTION accessible appeared after we gave it a transform. + divToTransform = findAccessibleChildByID(docAcc, "div-to-transform"); + const tree = { + TEXT_CONTAINER: [{ PARAGRAPH: [{ TEXT_LEAF: [] }] }], + }; + testAccessibleTree(divToTransform, tree); + + // Verify that the bounds of the div are correctly modified. + await testBoundsWithContent(docAcc, "div-to-transform", browser); + }, + { topLevel: true, iframe: true, remoteIframe: true } +); + +// Test translated, position: absolute Accessible in a container. +addAccessibleTask( + ` +<div id="container"> + <div id="transform" style="position: absolute; transform: translate(100px, 100px);"> + <p id="p">test</p> + </div> +</div> + `, + async function (browser, docAcc) { + await testBoundsWithContent(docAcc, "transform", browser); + await testBoundsWithContent(docAcc, "p", browser); + }, + { topLevel: true, iframe: true, remoteIframe: true } +); + +// Test bounds of a rotated element after scroll. +addAccessibleTask( + ` +<div id="scrollable" style="transform: rotate(180deg); overflow: scroll; height: 500px;"> + <p id="test">hello world</p><hr style="height: 100vh;"> +</div> + `, + async function (browser, docAcc) { + info( + "Testing that the unscrolled bounds of a transformed element are correct." + ); + await testBoundsWithContent(docAcc, "test", browser); + + await invokeContentTask(browser, [], () => { + // Scroll the scrollable region down (scrolls up due to the transform). + let elem = content.document.getElementById("scrollable"); + elem.scrollTo(0, elem.scrollHeight); + }); + + info( + "Testing that the scrolled bounds of a transformed element are correct." + ); + await testBoundsWithContent(docAcc, "test", browser); + }, + { topLevel: true, iframe: true, remoteIframe: true } +); |