| 1 | /**
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| 2 | * Copyright 2017 Google Inc. All Rights Reserved.
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| 3 | * Licensed under the Apache License, Version 2.0 (the "License");
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| 4 | * you may not use this file except in compliance with the License.
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| 5 | * You may obtain a copy of the License at
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| 6 | * http://www.apache.org/licenses/LICENSE-2.0
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| 7 | * Unless required by applicable law or agreed to in writing, software
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| 8 | * distributed under the License is distributed on an "AS IS" BASIS,
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| 9 | * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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| 10 | * See the License for the specific language governing permissions and
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| 11 | * limitations under the License.
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| 12 | */
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| 13 |
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| 14 | import * as Comlink from "/base/dist/esm/comlink.mjs";
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| 15 |
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| 16 | describe("Comlink across iframes", function () {
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| 17 | beforeEach(function () {
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| 18 | this.ifr = document.createElement("iframe");
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| 19 | this.ifr.sandbox.add("allow-scripts", "allow-same-origin");
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| 20 | this.ifr.src = "/base/tests/fixtures/iframe.html";
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| 21 | document.body.appendChild(this.ifr);
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| 22 | return new Promise((resolve) => (this.ifr.onload = resolve));
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| 23 | });
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| 24 |
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| 25 | afterEach(function () {
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| 26 | this.ifr.remove();
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| 27 | });
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| 28 |
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| 29 | it("can communicate", async function () {
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| 30 | const proxy = Comlink.wrap(Comlink.windowEndpoint(this.ifr.contentWindow));
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| 31 | expect(await proxy(1, 3)).to.equal(4);
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| 32 | });
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| 33 | });
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