Commit 485c5054 authored by Matthew Gaudet's avatar Matthew Gaudet
Browse files

Bug 1785309 - WPT Test for upcoming HostEnsureCanAddPrivateElement host-hook definition r=arai 

This tests the HostEnsureCanAddPrivateElement host hook, to be added as part of
this pull request: https://github.com/whatwg/html/pull/8198

Differential Revision: https://phabricator.services.mozilla.com/D141877
parent 5c794b30

testing/web-platform/meta/js/behaviours/HostEnsureCanAddPrivateElement.window.js.ini

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[HostEnsureCanAddPrivateElement.window.html]

  [Same Origin: WindowProxy]

    expected: FAIL



  [Cross Origin (port): WindowProxy]

    expected: FAIL



  [Cross Origin (remote): WindowProxy]

    expected: FAIL



  [Same Origin + document.domain WindowProxy]

    expected: FAIL



  [Same Origin: Location]

    expected: FAIL



  [Cross Origin (remote): Location]

    expected: FAIL



  [Cross Origin: Location]

    expected: FAIL



  [Same Origin + document.domain: Location]

    expected: FAIL



  [(After document.domain set) Same Origin + document.domain: Location]

    expected: FAIL



  [(After document.domain set) Same Origin + document.domain WindowProxy does carry private fields after navigation]

    expected: FAIL



  [(After document.domain set) Local navigation (setdomain) Location]

    expected: FAIL



  [(After document.domain set) Local navigation (setdomain) WindowProxy does carry private fields after navigation]

    expected: FAIL

testing/web-platform/tests/js/behaviours/HostEnsureCanAddPrivateElement.window.js

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// META: script=/common/get-host-info.sub.js



// HTML PR https://github.com/whatwg/html/pull/8198 adds a definition for the

// HostEnsureCanAddPrivateElement host hook which disallows private fields on

// WindowProxy and Location objects.

//

// This test case ensure the hook works as designed.



let host_info = get_host_info();



const path = location.pathname.substring(0, location.pathname.lastIndexOf('/')) + '/frame.html';

const path_setdomain = path + "?setdomain";



class Base {

    constructor(o) {

        return o;

    }

}



class Stamper extends Base {

    #x = 10;

    static hasX(o) { return #x in o; }

};



function test_iframe_window(a_src, b_src) {

    const iframe = document.body.appendChild(document.createElement("iframe"));



    var resolve, reject;

    var promise = new Promise((res, rej) => {

        resolve = res;

        reject = rej

    });



    iframe.src = a_src;

    iframe.onload = () => {

        const windowA = iframe.contentWindow;

        try {

            assert_throws_js(TypeError, () => {

                new Stamper(windowA);

            }, "Can't Stamp (maybe cross-origin) exotic WindowProxy");

            assert_equals(Stamper.hasX(windowA), false, "Didn't stamp on WindowProxy");

        } catch (e) {

            reject(e);

            return;

        }



        iframe.src = b_src;

        iframe.onload = () => {

            const windowB = iframe.contentWindow;

            try {

                assert_equals(windowA == windowB, true, "Window is same")

                assert_throws_js(TypeError, () => {

                    new Stamper(windowA);

                }, "Can't Stamp (maybe cross-origin) exotics on WindowProxy");

                assert_equals(Stamper.hasX(windowB), false, "Didn't stamp on WindowProxy");

            } catch (e) {

                reject(e);

                return;

            }

            resolve();

        }

    };



    return promise;

}





function test_iframe_location(a_src, b_src) {

    const iframe = document.body.appendChild(document.createElement("iframe"));



    var resolve, reject;

    var promise = new Promise((res, rej) => {

        resolve = res;

        reject = rej

    });



    iframe.src = a_src;

    iframe.onload = () => {

        const locA = iframe.contentWindow.location;

        try {

            assert_throws_js(TypeError, () => {

                new Stamper(locA);

            }, "Can't Stamp (maybe cross-origin) exotic Location");

            assert_equals(Stamper.hasX(locA), false, "Didn't stamp on Location");

        } catch (e) {

            reject(e);

            return;

        }



        iframe.src = b_src;

        iframe.onload = () => {

            const locB = iframe.contentWindow.location

            try {

                assert_throws_js(TypeError, () => {

                    new Stamper(locB);

                }, "Can't Stamp cross-origin exotic Location");

                assert_equals(Stamper.hasX(locB), false, "Didn't stamp on Location");

            } catch (e) {

                reject(e);

                return;

            }

            resolve();

        }

    };



    return promise;

}



promise_test(() => test_iframe_window(host_info.HTTP_ORIGIN, host_info.HTTP_ORIGIN), "Same Origin: WindowProxy")

promise_test(() => test_iframe_window(host_info.HTTP_ORIGIN, host_info.HTTP_ORIGIN_WITH_DIFFERENT_PORT), "Cross Origin (port): WindowProxy")

promise_test(() => test_iframe_window(host_info.HTTP_ORIGIN, host_info.HTTP_REMOTE_ORIGIN), "Cross Origin (remote): WindowProxy")

promise_test(() => test_iframe_window(path, path_setdomain), "Same Origin + document.domain WindowProxy")





promise_test(() => test_iframe_location(host_info.HTTP_ORIGIN, host_info.HTTP_ORIGIN), "Same Origin: Location")

promise_test(() => test_iframe_location(host_info.HTTP_ORIGIN, host_info.HTTP_ORIGIN_WITH_DIFFERENT_PORT), "Cross Origin (remote): Location")

promise_test(() => test_iframe_location(host_info.HTTP_ORIGIN, host_info.HTTP_REMOTE_ORIGIN), "Cross Origin: Location")

promise_test(() => test_iframe_location(path, path_setdomain), "Same Origin + document.domain: Location")



// We can do this because promise_test promises to queue tests

// https://web-platform-tests.org/writing-tests/testharness-api.html#promise-tests



promise_test(async () => document.domain = document.domain, "Set document.domain");



promise_test(() => test_iframe_location(path, path_setdomain), "(After document.domain set) Same Origin + document.domain: Location")

promise_test(() => test_iframe_window(path, path_setdomain), "(After document.domain set) Same Origin + document.domain WindowProxy does carry private fields after navigation")



promise_test(() => test_iframe_location(path_setdomain, path_setdomain), "(After document.domain set) Local navigation (setdomain) Location")

promise_test(() => test_iframe_window(path_setdomain, path_setdomain), "(After document.domain set) Local navigation (setdomain) WindowProxy does carry private fields after navigation")

testing/web-platform/tests/js/behaviours/frame.html

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<!doctype html>

<html>

<head>

<script>

  if (location.search == "?setdomain") {

    document.domain = document.domain;

  }

</script>

</head>

</html>