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/* Any copyright is dedicated to the Public Domain.
"use strict";
// Tests computed view key bindings.
const TEST_URI = `
<style type="text/css">
.matches {
color: #F00;
}
</style>
<span 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);
const propView = getFirstVisiblePropertyView(view);
const rulesTable = propView.matchedSelectorsContainer;
const matchedExpander = propView.element;
info("Focusing the property");
matchedExpander.scrollIntoView();
const onMatchedExpanderFocus = once(matchedExpander, "focus", true);
EventUtils.synthesizeMouseAtCenter(matchedExpander, {}, view.styleWindow);
await onMatchedExpanderFocus;
await checkToggleKeyBinding(
view.styleWindow,
"VK_SPACE",
rulesTable,
inspector
);
await checkToggleKeyBinding(
view.styleWindow,
"VK_RETURN",
rulesTable,
inspector
);
await checkHelpLinkKeybinding(view);
});
function getFirstVisiblePropertyView(view) {
let propView = null;
view.propertyViews.some(p => {
if (p.visible) {
propView = p;
return true;
}
return false;
});
return propView;
}
async function checkToggleKeyBinding(win, key, rulesTable, inspector) {
info(
"Pressing " +
key +
" key a couple of times to check that the " +
"property gets expanded/collapsed"
);
const onExpand = inspector.once("computed-view-property-expanded");
const onCollapse = inspector.once("computed-view-property-collapsed");
info("Expanding the property");
EventUtils.synthesizeKey(key, {}, win);
await onExpand;
isnot(rulesTable.innerHTML, "", "The property has been expanded");
info("Collapsing the property");
EventUtils.synthesizeKey(key, {}, win);
await onCollapse;
is(rulesTable.innerHTML, "", "The property has been collapsed");
}
function checkHelpLinkKeybinding(view) {
info('Check that MDN link is opened on "F1"');
const propView = getFirstVisiblePropertyView(view);
return new Promise(resolve => {
propView.mdnLinkClick = function () {
ok(true, "Pressing F1 opened the MDN link");
resolve();
};
EventUtils.synthesizeKey("VK_F1", {}, view.styleWindow);
});
}