iframe-opener.html

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<!DOCTYPE html>

<meta charset="utf-8">

<title>Iframer-opener</title>

<script src="/resources/testdriver.js"></script>

<script src="/resources/testdriver-vendor.js"></script>

<script src="support.sub.js"></script>

<script>

"use strict";

// Iframe source for the iframe-opener tests.

//

// In `mode=iframe`, this will open a new window with the same URL as itself,

// but changes the window to `mode=opener`.

//

// In `mode=opener`, this will set LNA permissions, and then navigate its

// opener (the original iframe) to the URL passed through the 'navigateto'

// parameter.

//

// Permission setting is documented in the sourceResolveOptions() function in

// support.sub.js.

Promise.resolve().then(async () => {

    const window_url = new URL(window.location.href);

    let mode = window_url.searchParams.get('mode');

    switch (mode) {

      case 'iframe':

        let new_window_url = new URL(window.location.href);

        new_window_url.searchParams.set('mode', 'opener');

        window.open(new_window_url);

        break;

      case 'opener':

        let permission_name = getPermissionName(window_url);

        let permission_value = getPermissionValue(window_url);

        // Location of the test_driver.

        test_driver.set_test_context(opener.top.opener);

        await test_driver.set_permission({ name: permission_name }, permission_value);

        const navigate_url = window_url.searchParams.get('navigateto');

        opener.location.href = navigate_url.toString();

        break;

});

</script>