michael@0: /* vim: set ts=2 et sw=2 tw=80: */
michael@0: /* Any copyright is dedicated to the Public Domain.
michael@0:  http://creativecommons.org/publicdomain/zero/1.0/ */
michael@0: 
michael@0: "use strict";
michael@0: 
michael@0: // Test toggling (expand/collapse) elements by alt-clicking on twisties, which
michael@0: // should expand all the descendants
michael@0: 
michael@0: const TEST_URL = TEST_URL_ROOT + "doc_markup_toggle.html";
michael@0: 
michael@0: let test = asyncTest(function*() {
michael@0:   let {inspector} = yield addTab(TEST_URL).then(openInspector);
michael@0: 
michael@0:   info("Getting the container for the UL parent element");
michael@0:   let container = getContainerForRawNode("ul", inspector);
michael@0: 
michael@0:   info("Alt-clicking on the UL parent expander, and waiting for children");
michael@0:   let onUpdated = inspector.once("inspector-updated");
michael@0:   EventUtils.synthesizeMouseAtCenter(container.expander, {altKey: true},
michael@0:     inspector.markup.doc.defaultView);
michael@0:   yield onUpdated;
michael@0:   yield waitForMultipleChildrenUpdates(inspector);
michael@0: 
michael@0:   info("Checking that all nodes exist and are expanded");
michael@0:   for (let node of content.document.querySelectorAll("ul, li, span, em")) {
michael@0:     let nodeContainer = getContainerForRawNode(node, inspector);
michael@0:     ok(nodeContainer, "Container for node " + node.tagName + " exists");
michael@0:     ok(nodeContainer.expanded,
michael@0:       "Container for node " + node.tagName + " is expanded");
michael@0:   }
michael@0: });
michael@0: 
michael@0: // The expand all operation of the markup-view calls itself recursively and
michael@0: // there's not one event we can wait for to know when it's done
michael@0: function* waitForMultipleChildrenUpdates(inspector) {
michael@0:   // As long as child updates are queued up while we wait for an update already
michael@0:   // wait again
michael@0:   if (inspector.markup._queuedChildUpdates &&
michael@0:       inspector.markup._queuedChildUpdates.size) {
michael@0:     yield waitForChildrenUpdated(inspector);
michael@0:     return yield waitForMultipleChildrenUpdates(inspector);
michael@0:   }
michael@0: }