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/* Any copyright is dedicated to the Public Domain.
http://creativecommons.org/publicdomain/zero/1.0/ */
"use strict";
// Tests that the no results placeholder works properly.
const TEST_URI = `
<style type="text/css">
.matches {
color: #F00;
}
</style>
<span id="matches" class="matches">Some styled text</span>
`;
add_task(async function () {
await addTab("data:text/html;charset=utf-8," + encodeURIComponent(TEST_URI));
const { inspector, view } = await openComputedView();
await selectNode("#matches", inspector);
await enterInvalidFilter(inspector, view);
checkNoResultsPlaceholderShown(view);
await clearFilterText(inspector, view);
checkNoResultsPlaceholderHidden(view);
});
async function enterInvalidFilter(inspector, computedView) {
const searchbar = computedView.searchField;
const searchTerm = "xxxxx";
info('setting filter text to "' + searchTerm + '"');
const onRefreshed = inspector.once("computed-view-refreshed");
searchbar.focus();
synthesizeKeys(searchTerm, computedView.styleWindow);
await onRefreshed;
}
function checkNoResultsPlaceholderShown(computedView) {
info("Checking that the no results placeholder is shown");
const placeholder = computedView.noResults;
const win = computedView.styleWindow;
const display = win.getComputedStyle(placeholder).display;
is(display, "block", "placeholder is visible");
}
async function clearFilterText(inspector, computedView) {
info("Clearing the filter text");
const searchbar = computedView.searchField;
const onRefreshed = inspector.once("computed-view-refreshed");
searchbar.focus();
searchbar.value = "";
EventUtils.synthesizeKey("c", {}, computedView.styleWindow);
await onRefreshed;
}
function checkNoResultsPlaceholderHidden(computedView) {
info("Checking that the no results placeholder is hidden");
const placeholder = computedView.noResults;
const win = computedView.styleWindow;
const display = win.getComputedStyle(placeholder).display;
is(display, "none", "placeholder is hidden");
}
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