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Test Info:
/* Any copyright is dedicated to the Public Domain.
"use strict";
// Tests that selecting a node with the mouse (by clicking on the line) focuses
// the first focusable element in the corresponding MarkupContainer so that the
// keyboard can be used immediately.
const TEST_URL = `data:text/html;charset=utf8,
<div class='test-class'></div>Text node`;
add_task(async function () {
const { inspector } = await openInspectorForURL(TEST_URL);
const { walker } = inspector;
info("Select the test node to have the 2 test containers visible");
await selectNode("div", inspector);
const divFront = await walker.querySelector(walker.rootNode, "div");
const textFront = await walker.nextSibling(divFront);
info("Click on the MarkupContainer element for the text node");
await clickContainer(textFront, inspector);
is(
inspector.markup.doc.activeElement,
getContainerForNodeFront(textFront, inspector).editor.textNode.valuePreRef
.current,
"The currently focused element is the node's text content"
);
info("Click on the MarkupContainer element for the <div> node");
await clickContainer(divFront, inspector);
is(
inspector.markup.doc.activeElement,
getContainerForNodeFront(divFront, inspector).editor.tag,
"The currently focused element is the div's tagname"
);
info("Click on the test-class attribute, to make sure it gets focused");
const editor = getContainerForNodeFront(divFront, inspector).editor;
const attributeEditor = editor.attrElements
.get("class")
.querySelector(".editable");
const onFocus = once(attributeEditor, "focus");
EventUtils.synthesizeMouseAtCenter(
attributeEditor,
{ type: "mousedown" },
inspector.markup.doc.defaultView
);
EventUtils.synthesizeMouseAtCenter(
attributeEditor,
{ type: "mouseup" },
inspector.markup.doc.defaultView
);
await onFocus;
is(
inspector.markup.doc.activeElement,
attributeEditor,
"The currently focused element is the div's class attribute"
);
});