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palemoon27/toolkit/devtools/markupview/test/browser_markupview_textcontent_edit_01.js
T

46 lines
1.5 KiB
JavaScript

/* vim: set ts=2 et sw=2 tw=80: */
/* Any copyright is dedicated to the Public Domain.
http://creativecommons.org/publicdomain/zero/1.0/ */
"use strict";
// Test editing a node's text content
const TEST_URL = TEST_URL_ROOT + "doc_markup_edit.html";
add_task(function*() {
let {inspector} = yield addTab(TEST_URL).then(openInspector);
info("Expanding all nodes");
yield inspector.markup.expandAll();
yield waitForMultipleChildrenUpdates(inspector);
let node = getNode(".node6").firstChild;
is(node.nodeValue, "line6", "The test node's text content is correct");
info("Changing the text content");
info("Listening to the markupmutation event");
let onMutated = inspector.once("markupmutation");
let container = yield getContainerForSelector(".node6", inspector);
let field = container.elt.querySelector("pre");
setEditableFieldValue(field, "New text", inspector);
yield onMutated;
is(node.nodeValue, "New text", "Test test node's text content has changed");
yield inspector.once("inspector-updated");
});
// The expand all operation of the markup-view calls itself recursively and
// there's not one event we can wait for to know when it's done
function* waitForMultipleChildrenUpdates(inspector) {
// As long as child updates are queued up while we wait for an update already
// wait again
if (inspector.markup._queuedChildUpdates &&
inspector.markup._queuedChildUpdates.size) {
yield waitForChildrenUpdated(inspector);
return yield waitForMultipleChildrenUpdates(inspector);
}
}