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Test Info:
/* Any copyright is dedicated to the Public Domain.
"use strict";
// Test that the css transform highlighter is created only when asked and only one
// instance exists across the inspector
const TEST_URI = `
<style type="text/css">
body {
transform: skew(16deg);
}
</style>
Test the css transform highlighter
`;
const { TYPES } = ChromeUtils.importESModule(
"resource://devtools/shared/highlighters.mjs"
);
const TYPE = TYPES.TRANSFORM;
add_task(async function () {
await addTab("data:text/html;charset=utf-8," + encodeURIComponent(TEST_URI));
const { inspector, view } = await openRuleView();
let overlay = view.highlighters;
ok(!overlay.highlighters[TYPE], "No highlighter exists in the rule-view");
const h = await overlay._getHighlighter(TYPE);
ok(
overlay.highlighters[TYPE],
"The highlighter has been created in the rule-view"
);
is(h, overlay.highlighters[TYPE], "The right highlighter has been created");
const h2 = await overlay._getHighlighter(TYPE);
is(
h,
h2,
"The same instance of highlighter is returned everytime in the rule-view"
);
const onComputedViewReady = inspector.once("computed-view-refreshed");
const cView = selectComputedView(inspector);
await onComputedViewReady;
overlay = cView.highlighters;
ok(overlay.highlighters[TYPE], "The highlighter exists in the computed-view");
const h3 = await overlay._getHighlighter(TYPE);
is(
h,
h3,
"The same instance of highlighter is returned everytime " +
"in the computed-view"
);
});