mirror of
https://gitlab.winehq.org/wine/wine-gecko.git
synced 2024-09-13 09:24:08 -07:00
155 lines
4.2 KiB
JavaScript
155 lines
4.2 KiB
JavaScript
/* vim: set ts=2 et sw=2 tw=80: */
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/* Any copyright is dedicated to the Public Domain.
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http://creativecommons.org/publicdomain/zero/1.0/ */
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"use strict";
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// Tests that various mutations to the dom update the markup view correctly.
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// The test for comparing the markup view to the real dom is a bit weird:
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// - Select the text in the markup view
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// - Parse that as innerHTML in a document we've created for the purpose.
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// - Remove extraneous whitespace in that tree
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// - Compare it to the real dom with isEqualNode.
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const TEST_URL = TEST_URL_ROOT + "doc_markup_mutation.html";
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// All the mutation types we want to test.
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const TEST_DATA = [
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{
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desc: "Adding an attribute",
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test: () => {
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let node1 = getNode("#node1");
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node1.setAttribute("newattr", "newattrval");
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}
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},
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{
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desc: "Removing an attribute",
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test: () => {
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let node1 = getNode("#node1");
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node1.removeAttribute("newattr");
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}
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},
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{
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desc: "Updating the text-content",
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test: () => {
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let node1 = getNode("#node1");
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node1.textContent = "newtext";
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}
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},
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{
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desc: "Updating the innerHTML",
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test: () => {
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let node2 = getNode("#node2");
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node2.innerHTML = "<div><span>foo</span></div>";
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}
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},
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{
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desc: "Removing child nodes",
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test: () => {
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let node4 = getNode("#node4");
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while (node4.firstChild) {
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node4.removeChild(node4.firstChild);
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}
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}
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},
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{
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desc: "Appending a child to a different parent",
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test: () => {
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let node17 = getNode("#node17");
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let node1 = getNode("#node2");
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node1.appendChild(node17);
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}
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},
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{
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desc: "Swapping a parent and child element, putting them in the same tree",
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// body
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// node1
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// node18
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// node19
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// node20
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// node21
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// will become:
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// body
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// node1
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// node20
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// node21
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// node18
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// node19
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test: () => {
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let node18 = getNode("#node18");
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let node20 = getNode("#node20");
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let node1 = getNode("#node1");
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node1.appendChild(node20);
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node20.appendChild(node18);
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}
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}
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];
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let test = asyncTest(function*() {
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info("Creating the helper tab for parsing");
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let parseTab = yield addTab("data:text/html,<html></html>");
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let parseDoc = content.document;
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info("Creating the test tab");
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let contentTab = yield addTab(TEST_URL);
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let doc = content.document;
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// Strip whitespace in the document for easier comparison
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stripWhitespace(doc.documentElement);
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let {inspector} = yield openInspector();
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let markup = inspector.markup;
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info("Expanding all markup-view nodes");
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yield markup.expandAll();
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for (let step of TEST_DATA) {
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info("Starting test: " + step.desc);
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info("Executing the test markup mutation, listening for inspector-updated before moving on");
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let updated = inspector.once("inspector-updated");
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step.test();
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yield updated;
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info("Expanding all markup-view nodes to make sure new nodes are imported");
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yield markup.expandAll();
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info("Comparing the markup-view markup with the content document");
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compareMarkup(parseDoc, inspector);
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}
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});
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function stripWhitespace(node) {
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node.normalize();
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let iter = node.ownerDocument.createNodeIterator(node,
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NodeFilter.SHOW_TEXT + NodeFilter.SHOW_COMMENT, null);
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while ((node = iter.nextNode())) {
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node.nodeValue = node.nodeValue.replace(/\s+/g, '');
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if (node.nodeType == Node.TEXT_NODE &&
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!/[^\s]/.exec(node.nodeValue)) {
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node.parentNode.removeChild(node);
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}
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}
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}
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function compareMarkup(parseDoc, inspector) {
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// Grab the text from the markup panel...
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let markupContainerEl = getContainerForRawNode("body", inspector).elt;
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let sel = markupContainerEl.ownerDocument.defaultView.getSelection();
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sel.selectAllChildren(markupContainerEl);
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// Parse it
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let parseNode = parseDoc.querySelector("body");
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parseNode.outerHTML = sel;
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parseNode = parseDoc.querySelector("body");
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// Pull whitespace out of text and comment nodes, there will
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// be minor unimportant differences.
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stripWhitespace(parseNode);
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// console.log(contentNode.innerHTML, parseNode.innerHTML);
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ok(getNode("body").isEqualNode(parseNode),
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"Markup panel matches what's in the content document.");
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}
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