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Test Info:
/* Any copyright is dedicated to the Public Domain.
"use strict";
// Tests that the correct editable fields are focused when shift tabbing
// through the rule view.
const TEST_URI = `
<style type='text/css'>
#testid {
background-color: blue;
color: red;
margin: 0;
padding: 0;
}
div {
border-color: red
}
</style>
<div id='testid'>Styled Node</div>
`;
add_task(async function () {
await addTab("data:text/html;charset=utf-8," + encodeURIComponent(TEST_URI));
const { inspector, view } = await openRuleView();
await selectNode("#testid", inspector);
await testEditableFieldFocus(inspector, view, "VK_TAB", { shiftKey: true });
});
async function testEditableFieldFocus(
inspector,
view,
commitKey,
options = {}
) {
let ruleEditor = getRuleViewRuleEditor(view, 2);
const editor = await focusEditableField(view, ruleEditor.selectorText);
is(
inplaceEditor(ruleEditor.selectorText),
editor,
"Focus should be in the 'div' rule selector"
);
ruleEditor = getRuleViewRuleEditor(view, 1);
await focusNextField(view, ruleEditor, commitKey, options);
assertEditor(
view,
ruleEditor.newPropSpan,
"Focus should have moved to the new property span"
);
for (const textProp of ruleEditor.rule.textProps.slice(0).reverse()) {
const propEditor = textProp.editor;
await focusNextField(view, ruleEditor, commitKey, options);
await assertEditor(
view,
propEditor.valueSpan,
"Focus should have moved to the property value"
);
await focusNextFieldAndExpectChange(view, ruleEditor, commitKey, options);
await assertEditor(
view,
propEditor.nameSpan,
"Focus should have moved to the property name"
);
}
ruleEditor = getRuleViewRuleEditor(view, 1);
await focusNextField(view, ruleEditor, commitKey, options);
await assertEditor(
view,
ruleEditor.selectorText,
"Focus should have moved to the '#testid' rule selector"
);
ruleEditor = getRuleViewRuleEditor(view, 0);
await focusNextField(view, ruleEditor, commitKey, options);
assertEditor(
view,
ruleEditor.newPropSpan,
"Focus should have moved to the new property span"
);
}
async function focusNextFieldAndExpectChange(
view,
ruleEditor,
commitKey,
options
) {
const onRuleViewChanged = view.once("ruleview-changed");
await focusNextField(view, ruleEditor, commitKey, options);
await onRuleViewChanged;
}
async function focusNextField(view, ruleEditor, commitKey, options) {
const onFocus = once(ruleEditor.element, "focus", true);
EventUtils.synthesizeKey(commitKey, options, view.styleWindow);
await onFocus;
}
function assertEditor(view, element, message) {
const editor = inplaceEditor(view.styleDocument.activeElement);
is(inplaceEditor(element), editor, message);
}