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Test Info:
/* Any copyright is dedicated to the Public Domain.
"use strict";
const TEST_JSON_URL = URL_ROOT + "doc_with_json_in_iframe.html";
add_task(async function () {
info("Test JSON view is disabled for iframes");
await addTab(TEST_JSON_URL);
// Wait for JSONView to have a chance to load.
// As we expect it to not load, we can't listen to any particular event.
await wait(1000);
await SpecialPowers.spawn(gBrowser.selectedBrowser, [], function () {
const frameWin = content.frames[0];
ok(
!frameWin.wrappedJSObject.JSONView,
"JSONView object isn't instantiated in the iframe"
);
is(
frameWin.document.contentType,
"application/json",
"The mime type is json and not jsonview one"
);
// When JSON file is displayed as-is, it is within a made up HTML document
// where the JSON text is put as child text element of a <pre> element.
ok(
frameWin.document.querySelector("pre"),
"There is a <pre> element in plain text html document"
);
// That made up HTML doesn't include any <div> element.
ok(
!frameWin.document.querySelector("div"),
"But there is no <div> coming from JSONView"
);
});
});