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Test Info:
/* Any copyright is dedicated to the Public Domain.
"use strict";
// Tests that the flexbox highlighter is re-displayed after reloading a page.
const TEST_URI = `
<style type='text/css'>
#flex {
display: flex;
}
</style>
<div id="flex"></div>
`;
const OTHER_URI = `
<style type='text/css'>
#grid {
display: grid;
}
</style>
<div id="grid"></div>
`;
add_task(async function () {
await addTab("data:text/html;charset=utf-8," + encodeURIComponent(TEST_URI));
info("Check that the flexbox highlighter can be displayed.");
const { inspector, view } = await openRuleView();
const HIGHLIGHTER_TYPE = inspector.highlighters.TYPES.FLEXBOX;
const {
getActiveHighlighter,
waitForHighlighterTypeShown,
waitForHighlighterTypeRestored,
waitForHighlighterTypeDiscarded,
} = getHighlighterTestHelpers(inspector);
await selectNode("#flex", inspector);
const container = getRuleViewProperty(view, "#flex", "display").valueSpan;
const flexboxToggle = container.querySelector(
".js-toggle-flexbox-highlighter"
);
info("Toggling ON the flexbox highlighter from the rule-view.");
const onHighlighterShown = waitForHighlighterTypeShown(HIGHLIGHTER_TYPE);
flexboxToggle.click();
await onHighlighterShown;
ok(getActiveHighlighter(HIGHLIGHTER_TYPE), "Flexbox highlighter is shown.");
info("Reload the page, expect the highlighter to be displayed once again");
const onRestored = waitForHighlighterTypeRestored(HIGHLIGHTER_TYPE);
const onReloaded = inspector.once("reloaded");
await reloadBrowser();
info("Wait for inspector to be reloaded after page reload");
await onReloaded;
info("Wait for the highlighter to be restored");
await onRestored;
ok(getActiveHighlighter(HIGHLIGHTER_TYPE), "Flexbox highlighter restored.");
info("Navigate to another URL, and check that the highlighter is hidden");
const otherUri =
"data:text/html;charset=utf-8," + encodeURIComponent(OTHER_URI);
const onDiscarded = waitForHighlighterTypeDiscarded(HIGHLIGHTER_TYPE);
await navigateTo(otherUri);
info("Expect the highlighter not to be restored");
await onDiscarded;
ok(!getActiveHighlighter(HIGHLIGHTER_TYPE), "Flexbox highlighter not shown.");
});