/* 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";
// Tests that mouse interaction works fine with tree widget
const TEST_URI = "data:text/html;charset=utf-8," +
"";
const {TreeWidget} = require("devtools/client/shared/widgets/TreeWidget");
add_task(function* () {
yield addTab("about:blank");
let [host,, doc] = yield createHost("bottom", TEST_URI);
let tree = new TreeWidget(doc.querySelector("div"), {
defaultType: "store"
});
populateTree(tree, doc);
yield testMouseInteraction(tree);
tree.destroy();
host.destroy();
gBrowser.removeCurrentTab();
});
function populateTree(tree, doc) {
tree.add([{
id: "level1",
label: "Level 1"
}, {
id: "level2-1",
label: "Level 2"
}, {
id: "level3-1",
label: "Level 3 - Child 1",
type: "dir"
}]);
tree.add(["level1", "level2-1", { id: "level3-2", label: "Level 3 - Child 2"}]);
tree.add(["level1", "level2-1", { id: "level3-3", label: "Level 3 - Child 3"}]);
tree.add(["level1", {
id: "level2-2",
label: "Level 2.1"
}, {
id: "level3-1",
label: "Level 3.1"
}]);
tree.add([{
id: "level1",
label: "Level 1"
}, {
id: "level2",
label: "Level 2"
}, {
id: "level3",
label: "Level 3",
type: "js"
}]);
tree.add(["level1.1", "level2", {id: "level3", type: "url"}]);
// Adding a new non text item in the tree.
let node = doc.createElement("div");
node.textContent = "Foo Bar";
node.className = "foo bar";
tree.add([{
id: "level1.2",
node: node,
attachment: {
foo: "bar"
}
}]);
}
// Sends a click event on the passed DOM node in an async manner
function click(node) {
let win = node.ownerDocument.defaultView;
executeSoon(() => EventUtils.synthesizeMouseAtCenter(node, {}, win));
}
/**
* Tests if clicking the tree items does the expected behavior
*/
function* testMouseInteraction(tree) {
info("Testing mouse interaction with the tree");
let event;
let pass = (e, d, a) => event.resolve([e, d, a]);
ok(!tree.selectedItem, "Nothing should be selected beforehand");
tree.once("select", pass);
let node = tree.root.children.firstChild.firstChild;
info("clicking on first top level item");
event = defer();
ok(!node.classList.contains("theme-selected"),
"Node should not have selected class before clicking");
click(node);
let [, data, attachment] = yield event.promise;
ok(node.classList.contains("theme-selected"),
"Node has selected class after click");
is(data[0], "level1.2", "Correct tree path is emitted");
ok(attachment && attachment.foo, "Correct attachment is emitted");
is(attachment.foo, "bar", "Correct attachment value is emitted");
info("clicking second top level item with children to check if it expands");
let node2 = tree.root.children.firstChild.nextSibling.firstChild;
event = defer();
// node should not have selected class
ok(!node2.classList.contains("theme-selected"),
"New node should not have selected class before clicking");
ok(!node2.hasAttribute("expanded"), "New node is not expanded before clicking");
tree.once("select", pass);
click(node2);
[, data, attachment] = yield event.promise;
ok(node2.classList.contains("theme-selected"),
"New node has selected class after clicking");
is(data[0], "level1", "Correct tree path is emitted for new node");
ok(!attachment, "null attachment should be emitted for new node");
ok(node2.hasAttribute("expanded"), "New node expanded after click");
ok(!node.classList.contains("theme-selected"),
"Old node should not have selected class after the click on new node");
// clicking again should just collapse
// this will not emit "select" event
event = defer();
node2.addEventListener("click", () => {
executeSoon(() => event.resolve(null));
}, { once: true });
click(node2);
yield event.promise;
ok(!node2.hasAttribute("expanded"), "New node collapsed after click again");
}