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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 tabbing and entering
// 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);
info("Click on the selector of the inline style ('element')");
let ruleEditor = getRuleViewRuleEditor(view, 0);
const onFocus = once(ruleEditor.element, "focus", true);
ruleEditor.selectorText.click();
await onFocus;
assertEditor(
view,
ruleEditor.newPropSpan,
"Focus should be in the element property span"
);
info("Focus the next field with Tab");
ruleEditor = getRuleViewRuleEditor(view, 1);
await focusNextEditableField(view, ruleEditor);
assertEditor(
view,
ruleEditor.selectorText,
"Focus should have moved to the next rule selector"
);
for (let i = 0; i < ruleEditor.rule.textProps.length; i++) {
const textProp = ruleEditor.rule.textProps[i];
const propEditor = textProp.editor;
info("Focus the next field with Tab");
// Expect a ruleview-changed event if we are moving from a property value
// to the next property name (which occurs after the first iteration, as for
// i=0, the previous field is the selector).
const onRuleViewChanged = i > 0 ? view.once("ruleview-changed") : null;
await focusNextEditableField(view, ruleEditor);
await onRuleViewChanged;
assertEditor(
view,
propEditor.nameSpan,
"Focus should have moved to the property name"
);
info("Focus the next field with Tab");
await focusNextEditableField(view, ruleEditor);
assertEditor(
view,
propEditor.valueSpan,
"Focus should have moved to the property value"
);
}
// Expect a ruleview-changed event again as we're bluring a property value.
const onRuleViewChanged = view.once("ruleview-changed");
await focusNextEditableField(view, ruleEditor);
await onRuleViewChanged;
assertEditor(
view,
ruleEditor.newPropSpan,
"Focus should have moved to the new property span"
);
ruleEditor = getRuleViewRuleEditor(view, 2);
await focusNextEditableField(view, ruleEditor);
assertEditor(
view,
ruleEditor.selectorText,
"Focus should have moved to the next rule selector"
);
info("Blur the selector field");
EventUtils.synthesizeKey("KEY_Escape");
});
async function focusNextEditableField(view, ruleEditor) {
const onFocus = once(ruleEditor.element, "focus", true);
EventUtils.synthesizeKey("KEY_Tab", {}, view.styleWindow);
await onFocus;
}
function assertEditor(view, element, message) {
const editor = inplaceEditor(view.styleDocument.activeElement);
is(inplaceEditor(element), editor, message);
}