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/* 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";
// Check that the boxmodel highlighter is styled differently when
// ui.prefersReducedMotion is enabled.
const TEST_URL =
"data:text/html;charset=utf-8,<h1>test1</h1><h2>test2</h2><h3>test3</h3>";
add_task(async function () {
info("Disable ui.prefersReducedMotion");
await pushPref("ui.prefersReducedMotion", 0);
info("Enable simple highlighters");
await pushPref("devtools.inspector.simple-highlighters-reduced-motion", true);
const { highlighterTestFront, inspector } = await openInspectorForURL(
TEST_URL
);
const HIGHLIGHTER_TYPE = inspector.highlighters.TYPES.BOXMODEL;
const front = inspector.inspectorFront;
const highlighterFront = await front.getHighlighterByType(HIGHLIGHTER_TYPE);
// Small helper to retrieve the computed style of a specific highlighter
// element.
const getElementComputedStyle = async (id, property) => {
info(`Retrieve computed style for property ${property} on element ${id}`);
return highlighterTestFront.getHighlighterComputedStyle(
id,
property,
highlighterFront
);
};
info("Highlight a node and check the highlighter is filled");
await selectAndHighlightNode("h1", inspector);
let stroke = await getElementComputedStyle("box-model-content", "stroke");
let fill = await getElementComputedStyle("box-model-content", "fill");
is(
stroke,
"none",
"If prefersReducedMotion is disabled, stroke style is none"
);
ok(
InspectorUtils.isValidCSSColor(fill),
"If prefersReducedMotion is disabled, fill style is a valid color"
);
await inspector.highlighters.hideHighlighterType(HIGHLIGHTER_TYPE);
info("Enable ui.prefersReducedMotion");
await pushPref("ui.prefersReducedMotion", 1);
info("Highlight a node and check the highlighter uses stroke and not fill");
await selectAndHighlightNode("h2", inspector);
stroke = await getElementComputedStyle("box-model-content", "stroke");
fill = await getElementComputedStyle("box-model-content", "fill");
ok(
InspectorUtils.isValidCSSColor(stroke),
"If prefersReducedMotion is enabled, stroke style is a valid color"
);
is(fill, "none", "If prefersReducedMotion is enabled, fill style is none");
await inspector.highlighters.hideHighlighterType(HIGHLIGHTER_TYPE);
info("Disable simple highlighters");
await pushPref(
"devtools.inspector.simple-highlighters-reduced-motion",
false
);
info("Highlight a node and check the highlighter is filled again");
await selectAndHighlightNode("h3", inspector);
stroke = await getElementComputedStyle("box-model-content", "stroke");
fill = await getElementComputedStyle("box-model-content", "fill");
is(
stroke,
"none",
"If simple highlighters are disabled, stroke style is none"
);
ok(
InspectorUtils.isValidCSSColor(fill),
"If simple highlighters are disabled, fill style is a valid color"
);
await inspector.highlighters.hideHighlighterType(HIGHLIGHTER_TYPE);
});