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- This test failed 1 times in the preceding 30 days. quicksearch this test
- Manifest: devtools/client/inspector/test/browser.toml
/* 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
"use strict";
// Test the creation of the CSS shapes highlighter for offset-path.
const TEST_URL = `data:text/html,<meta charset=utf8>${encodeURIComponent(`
<style>
html, body {margin: 0; padding: 0; }
.wrapper {
width: 100px;
height: 100px;
background: tomato;
}
.target {
width: 20px;
height: 20px;
display: block;
background: gold;
offset-path: inset(10% 20%);
}
#abs {
position: absolute;
background: cyan;
offset-path: inset(10% 20%);
}
</style>
<div class=wrapper>
<span id=regular class=target></span>
<span id=abs class=target></span>
</div>`)}`;
const HIGHLIGHTER_TYPE = "ShapesHighlighter";
add_task(async function () {
const env = await openInspectorForURL(TEST_URL);
const { highlighterTestFront, inspector } = env;
const view = selectRuleView(inspector);
await selectNode("#regular", inspector);
info(`Show offset-path shape highlighter for regular case`);
await toggleShapesHighlighter(view, ".target", "offset-path", true);
info(
"Check that highlighter is drawn relatively to the selected node parent node"
);
const wrapperQuads = await getAllAdjustedQuadsForContentPageElement(
".wrapper"
);
const {
width: wrapperWidth,
height: wrapperHeight,
x: wrapperX,
y: wrapperY,
} = wrapperQuads.content[0].bounds;
const rect = await getShapeHighlighterRect(highlighterTestFront, inspector);
// SVG stroke seems to impact boundingClientRect differently depending on platform/hardware.
// Let's assert that the delta is okay, and use it for the different assertions.
const delta = wrapperX + wrapperWidth * 0.2 - rect.x;
Assert.lessOrEqual(Math.abs(delta), 1, `delta is <=1 (${Math.abs(delta)})`);
// Coming from inset(10% 20%)
let inlineOffset = 0.2 * wrapperWidth - delta;
let blockOffset = 0.1 * wrapperHeight - delta;
is(rect.x, wrapperX + inlineOffset, "Rect has expected x");
is(rect.y, wrapperY + blockOffset, "Rect has expected y");
is(rect.width, wrapperWidth - inlineOffset * 2, "Rect has expected width");
is(rect.height, wrapperHeight - blockOffset * 2, "Rect has expected height");
const x = parseFloat(
await highlighterTestFront.getHighlighterNodeAttribute(
"shapes-rect",
"x",
inspector.inspectorFront.getKnownHighlighter(HIGHLIGHTER_TYPE)
)
);
const y = parseFloat(
await highlighterTestFront.getHighlighterNodeAttribute(
"shapes-rect",
"y",
inspector.inspectorFront.getKnownHighlighter(HIGHLIGHTER_TYPE)
)
);
const width = parseFloat(
await highlighterTestFront.getHighlighterNodeAttribute(
"shapes-rect",
"width",
inspector.inspectorFront.getKnownHighlighter(HIGHLIGHTER_TYPE)
)
);
const left = (wrapperWidth * x) / 100;
const top = (wrapperHeight * y) / 100;
const right = left + (wrapperWidth * width) / 100;
const xCenter = (left + right) / 2;
const dy = wrapperHeight / 10;
const helper = await getHighlighterHelperFor(HIGHLIGHTER_TYPE)(env);
const { mouse } = helper;
info("Moving inset top");
const onShapeChangeApplied = view.highlighters.once(
"shapes-highlighter-changes-applied"
);
await mouse.down(xCenter, top, ".wrapper");
await mouse.move(xCenter, top + dy, ".wrapper");
await mouse.up(xCenter, top + dy, ".wrapper");
await reflowContentPage();
await onShapeChangeApplied;
const offsetPathAfterUpdate = await SpecialPowers.spawn(
gBrowser.selectedBrowser,
[],
() =>
content.getComputedStyle(content.document.getElementById("regular"))
.offsetPath
);
is(
offsetPathAfterUpdate,
`inset(${top + dy}% 20% 10%)`,
"Inset edges successfully moved"
);
info(`Hide offset-path shape highlighter`);
await toggleShapesHighlighter(view, ".target", "offset-path", false);
info(`Show offset-path shape highlighter for absolutely positioned element`);
await selectNode("#abs", inspector);
await toggleShapesHighlighter(view, ".target", "offset-path", true);
const viewportClientRect = await SpecialPowers.spawn(
gBrowser.selectedBrowser,
[],
() => {
const [quad] = content.document.getBoxQuads();
return {
x: quad.p1.x,
y: quad.p1.y,
width: quad.p2.x - quad.p1.x,
height: quad.p3.y - quad.p2.y,
};
}
);
const absRect = await getShapeHighlighterRect(
highlighterTestFront,
inspector
);
inlineOffset = 0.2 * viewportClientRect.width - delta;
blockOffset = 0.1 * viewportClientRect.height - delta;
Assert.less(
Math.abs(absRect.x - (viewportClientRect.x + inlineOffset)),
1,
`Rect approximately has expected x (got ${absRect.x}, expected ${
viewportClientRect.x + inlineOffset
})`
);
Assert.less(
Math.abs(absRect.y - (viewportClientRect.y + blockOffset)),
1,
`Rect approximately has expected y (got ${absRect.y}, expected ${
viewportClientRect.y + blockOffset
})`
);
Assert.less(
Math.abs(absRect.width - (viewportClientRect.width - inlineOffset * 2)),
1,
`Rect approximately has expected width (got ${absRect.width}, expected ${
viewportClientRect.width - inlineOffset * 2
})`
);
Assert.less(
Math.abs(absRect.height - (viewportClientRect.height - blockOffset * 2)),
1,
`Rect approximately has expected height (got ${absRect.height}, expected ${
viewportClientRect.height - blockOffset * 2
})`
);
info(`Hide offset-path shape highlighter for absolutely positioned element`);
await toggleShapesHighlighter(view, ".target", "offset-path", false);
});
async function getShapeHighlighterRect(highlighterTestFront, inspector) {
const highlighterFront =
inspector.inspectorFront.getKnownHighlighter(HIGHLIGHTER_TYPE);
return highlighterTestFront.getHighlighterBoundingClientRect(
"shapes-rect",
highlighterFront.actorID
);
}