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Test Info:
/* Any copyright is dedicated to the Public Domain.
"use strict";
// Tests that focus position is correct when tabbing through and editing
// attributes.
const TEST_URL =
"data:text/html;charset=utf8," +
"<div id='attr' a='1' b='2' c='3'></div>" +
"<div id='delattr' tobeinvalid='1' last='2'></div>";
add_task(async function () {
const { inspector } = await openInspectorForURL(TEST_URL);
await testAttributeEditing(inspector);
await testAttributeDeletion(inspector);
});
async function testAttributeEditing(inspector) {
info("Testing focus position after attribute editing");
info("Setting the first non-id attribute in edit mode");
// focuses id
await activateFirstAttribute("#attr", inspector);
// focuses the first attr after id
collapseSelectionAndTab(inspector);
const attrs = await getAttributesFromEditor("#attr", inspector);
info(
"Editing this attribute, keeping the same name, " +
"and tabbing to the next"
);
await editAttributeAndTab(attrs[1] + '="99"', inspector);
checkFocusedAttribute(attrs[2], true);
info(
"Editing the new focused attribute, keeping the name, " +
"and tabbing to the previous"
);
await editAttributeAndTab(attrs[2] + '="99"', inspector, true);
checkFocusedAttribute(attrs[1], true);
info("Editing attribute name, changes attribute order");
await editAttributeAndTab("d='4'", inspector);
checkFocusedAttribute("id", true);
// Escape of the currently focused field for the next test
EventUtils.sendKey("escape", inspector.panelWin);
}
async function testAttributeDeletion(inspector) {
info("Testing focus position after attribute deletion");
info("Setting the first non-id attribute in edit mode");
// focuses id
await activateFirstAttribute("#delattr", inspector);
// focuses the first attr after id
collapseSelectionAndTab(inspector);
const attrs = await getAttributesFromEditor("#delattr", inspector);
info("Entering an invalid attribute to delete the attribute");
await editAttributeAndTab('"', inspector);
checkFocusedAttribute(attrs[2], true);
info("Deleting the last attribute");
await editAttributeAndTab(" ", inspector);
// Check we're on the newattr element
const focusedAttr = Services.focus.focusedElement;
ok(
focusedAttr.classList.contains("styleinspector-propertyeditor"),
"in newattr"
);
is(focusedAttr.tagName, "textarea", "newattr is active");
}
async function editAttributeAndTab(newValue, inspector, goPrevious) {
const onEditMutation = inspector.markup.once("refocusedonedit");
inspector.markup.doc.activeElement.value = newValue;
if (goPrevious) {
EventUtils.synthesizeKey("VK_TAB", { shiftKey: true }, inspector.panelWin);
} else {
EventUtils.sendKey("tab", inspector.panelWin);
}
await onEditMutation;
}
/**
* Given a markup container, focus and turn in edit mode its first attribute
* field.
*/
async function activateFirstAttribute(container, inspector) {
const { editor } = await focusNode(container, inspector);
editor.tag.focus();
// Go to "id" attribute and trigger edit mode.
EventUtils.sendKey("tab", inspector.panelWin);
EventUtils.sendKey("return", inspector.panelWin);
}