gecko-dev/addon-sdk/source/test/test-ui-frame.js

253 строки
7.6 KiB
JavaScript

/* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
"use strict";
module.metadata = {
"engines": {
"Firefox": "*"
}
};
const { Cu } = require("chrome");
const { Frame } = require("sdk/ui/frame");
const { Toolbar } = require("sdk/ui/toolbar");
const { Loader } = require("sdk/test/loader");
const { identify } = require("sdk/ui/id");
const { setTimeout } = require("sdk/timers");
const { getMostRecentBrowserWindow, open } = require("sdk/window/utils");
const { ready, loaded, close } = require("sdk/window/helpers");
const { defer, all } = require("sdk/core/promise");
const { send } = require("sdk/event/utils");
const { object } = require("sdk/util/sequence");
const { OutputPort } = require("sdk/output/system");
const { Task } = Cu.import("resource://gre/modules/Task.jsm", {});
const output = new OutputPort({ id: "toolbar-change" });
const wait = (toolbar, event, times) => {
let { promise, resolve } = defer();
if (times) {
let resolveArray = [];
let counter = 0;
toolbar.on(event, function onEvent (e) {
resolveArray.push(e);
if (++counter === times) {
toolbar.off(event, onEvent);
resolve(resolveArray);
}
});
}
else {
toolbar.once(event, resolve);
}
return promise;
};
const stateEventsFor = frame =>
[wait(frame, "attach"), wait(frame, "ready"),
wait(frame, "load"), wait(frame, "detach")];
const isAttached = ({id}, window=getMostRecentBrowserWindow()) =>
!!window.document.getElementById(id);
// Use `Task.spawn` instead of `Task.async` because the returned function does not contain
// a length for the test harness to determine whether the test should be executed
exports["test frame API"] = function* (assert) {
const url = "data:text/html,frame-api";
assert.throws(() => new Frame(),
/The `options.url`/,
"must provide url");
assert.throws(() => new Frame({ url: "http://mozilla.org/" }),
/The `options.url`/,
"options.url must be local url");
assert.throws(() => new Frame({url: url, name: "4you" }),
/The `option.name` must be a valid/,
"can only take valid names");
const f1 = new Frame({ url: url });
assert.ok(f1.id, "frame has an id");
assert.equal(f1.url, void(0), "frame has no url until it's loaded");
assert.equal(typeof(f1.postMessage), "function",
"frames can postMessages");
const p1 = wait(f1, "register");
assert.throws(() => new Frame({ url: url }),
/Frame with this id already exists/,
"can't have two identical frames");
const f2 = new Frame({ name: "frame-2", url: url });
assert.pass("can create frame with same url but diff name");
const p2 = wait(f2, "register");
yield p1;
assert.pass("frame#1 was registered");
assert.equal(f1.url, url, "once registered it get's url");
yield p2;
assert.pass("frame#2 was registered");
assert.equal(f2.url, url, "once registered it get's url");
f1.destroy();
const f3 = new Frame({ url: url });
assert.pass("frame identical to destroyed one can be created");
yield wait(f3, "register");
assert.equal(f3.url, url, "url is set");
f2.destroy();
f3.destroy();
};
exports["test frame in toolbar"] = function* (assert) {
const assertEvent = (event, type) => {
assert.ok(event, "`" + type + "` event was dispatched");
assert.equal(event.type, type, "event.type is: " + type);
assert.equal(typeof(event.source), "object",
"event.source is an object");
assert.equal(typeof(event.source.postMessage), "function",
"messages can be posted to event.source");
};
const url = "data:text/html,toolbar-frame";
const f1 = new Frame({ url: url });
const t1 = new Toolbar({
title: "frame toolbar",
items: [f1]
});
const w1 = getMostRecentBrowserWindow();
const [a1, r1, l1] = stateEventsFor(f1);
assertEvent((yield a1), "attach");
assert.ok(isAttached(f1, w1), "frame is in the window#1");
assertEvent((yield r1), "ready");
assertEvent((yield l1), "load");
const [a2, r2, l2] = stateEventsFor(f1);
const w2 = open();
assertEvent((yield a2), "attach");
assert.ok(isAttached(f1, w2), "frame is in the window#2");
assertEvent((yield r2), "ready");
assertEvent((yield l2), "load");
assert.pass("frame attached to window#2");
const d1 = wait(f1, "detach");
yield close(w2);
assertEvent((yield d1), "detach");
assert.pass("frame detached when window is closed");
t1.destroy();
assertEvent((yield wait(f1, "detach")), "detach");
assert.ok(!isAttached(f1, w1), "frame was removed from window#1");
assert.pass("toolbar destroy detaches frame");
};
exports["test host to content messaging"] = function* (assert) {
const url = "data:text/html,<script>new " + function() {
window.addEventListener("message", (event) => {
if (event.data === "ping!")
event.source.postMessage("pong!", event.origin);
});
} + "</script>";
const f1 = new Frame({ name: "mailbox", url: url });
const t1 = new Toolbar({ title: "mailbox", items: [f1] });
const e1 = yield wait(f1, "ready");
e1.source.postMessage("ping!", e1.origin);
const pong = yield wait(f1, "message");
assert.equal(pong.data, "pong!", "received ping back");
t1.destroy();
yield wait(t1, "detach");
};
exports["test content to host messaging"] = function* (assert) {
const url = "data:text/html,<script>new " + function() {
window.addEventListener("message", (event) => {
if (event.data === "pong!")
event.source.postMessage("end", event.origin);
});
window.parent.postMessage("ping!", "*");
} + "</script>";
const f1 = new Frame({ name: "inbox", url: url });
const t1 = new Toolbar({ title: "inbox", items: [f1] });
const e1 = yield wait(f1, "message");
assert.equal(e1.data, "ping!", "received ping from content");
e1.source.postMessage("pong!", e1.origin);
const e2 = yield wait(f1, "message");
assert.equal(e2.data, "end", "received end message");
t1.destroy();
yield wait(t1, "detach");
};
exports["test direct messaging"] = function* (assert) {
let message;
const url = "data:text/html,<script>new " + function() {
var n = 0;
window.addEventListener("message", (event) => {
if (event.data === "inc")
n = n + 1;
if (event.data === "print")
event.source.postMessage({ n: n }, event.origin);
});
} + "</script>";
const w1 = getMostRecentBrowserWindow();
const f1 = new Frame({ url: url, name: "mail-cluster" });
const t1 = new Toolbar({ title: "claster", items: [f1] });
yield wait(f1, "ready");
assert.pass("document loaded in window#1");
const w2 = open();
yield wait(f1, "ready");
assert.pass("document loaded in window#2");
let messages = wait(f1, "message", 2);
f1.postMessage("inc", f1.origin);
f1.postMessage("print", f1.origin);
const [e1, e2] = yield messages;
assert.deepEqual(e1.data, {n: 1}, "received message from window#1");
assert.deepEqual(e2.data, {n: 1}, "received message from window#2");
message = wait(f1, "message");
e1.source.postMessage("inc", e1.origin);
e1.source.postMessage("print", e1.origin);
const e3 = yield message;
assert.deepEqual(e3.data, {n: 2}, "state changed in window#1");
message = wait(f1, "message");
e2.source.postMessage("print", e2.origin);
yield message;
assert.deepEqual(e2.data, {n:1}, "window#2 didn't received inc message");
yield close(w2);
t1.destroy();
yield wait(t1, "detach");
};
require("sdk/test").run(module.exports);