qt 6: Remove old JS quirks

We don't support Qt 5.12 anymore, so those can go.

5 files changed, 2 insertions, 80 deletions

diff --git a/qutebrowser/browser/webengine/webenginetab.py b/qutebrowser/browser/webengine/webenginetab.py
index 3ff1547d3..834f783ea 100644
--- a/qutebrowser/browser/webengine/webenginetab.py
+++ b/qutebrowser/browser/webengine/webenginetab.py
@@ -1189,6 +1189,7 @@ class _WebEngineScripts(QObject):
 
         versions = version.qtwebengine_versions()
         quirks = [
+            # FIXME:qt6 Double check which of those are still required
             _Quirk(
                 'whatsapp_web',
                 injection_point=QWebEngineScript.InjectionPoint.DocumentReady,
@@ -1200,19 +1201,12 @@ class _WebEngineScripts(QObject):
                 # will be an UA quirk once we set the JS UA as well
                 name='ua-googledocs',
             ),
+
             _Quirk(
                 'string_replaceall',
                 predicate=versions.webengine < utils.VersionNumber(5, 15, 3),
             ),
             _Quirk(
-                'globalthis',
-                predicate=versions.webengine < utils.VersionNumber(5, 13),
-            ),
-            _Quirk(
-                'object_fromentries',
-                predicate=versions.webengine < utils.VersionNumber(5, 13),
-            ),
-            _Quirk(
                 'array_at',
                 predicate=versions.webengine < utils.VersionNumber(6, 2),
             ),
diff --git a/qutebrowser/config/configdata.yml b/qutebrowser/config/configdata.yml
index b7e8d8175..bc6b4c269 100644
--- a/qutebrowser/config/configdata.yml
+++ b/qutebrowser/config/configdata.yml
@@ -606,8 +606,6 @@ content.site_specific_quirks.skip:
       - js-whatsapp-web
       - js-discord
       - js-string-replaceall
-      - js-globalthis
-      - js-object-fromentries
       - misc-krunker
       - misc-mathml-darkmode
     none_ok: true
diff --git a/qutebrowser/javascript/quirks/globalthis.user.js b/qutebrowser/javascript/quirks/globalthis.user.js
deleted file mode 100644
index b87a956e5..000000000
--- a/qutebrowser/javascript/quirks/globalthis.user.js
+++ /dev/null
@@ -1,12 +0,0 @@
-// ==UserScript==
-// @include https://www.reddit.com/*
-// @include https://open.spotify.com/*
-// @include https://*.stackexchange.com/*
-// @include https://stackoverflow.com/*
-// @include https://test.qutebrowser.org/*
-// ==/UserScript==
-
-// Polyfill for a failing globalThis with older Qt versions.
-
-"use strict";
-window.globalThis = window;
diff --git a/qutebrowser/javascript/quirks/object_fromentries.user.js b/qutebrowser/javascript/quirks/object_fromentries.user.js
deleted file mode 100644
index 6f6ad8b31..000000000
--- a/qutebrowser/javascript/quirks/object_fromentries.user.js
+++ /dev/null
@@ -1,46 +0,0 @@
-// Based on: https://gitlab.com/moongoal/js-polyfill-object.fromentries/-/tree/master
-
-/*
-    Copyright 2018  Alfredo Mungo <alfredo.mungo@protonmail.ch>
-
-    Permission is hereby granted, free of charge, to any person obtaining a copy
-    of this software and associated documentation files (the "Software"), to
-    deal in the Software without restriction, including without limitation the
-    rights to use, copy, modify, merge, publish, distribute, sublicense, and/or
-    sell copies of the Software, and to permit persons to whom the Software is
-    furnished to do so, subject to the following conditions:
-
-    The above copyright notice and this permission notice shall be included in
-    all copies or substantial portions of the Software.
-
-    THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
-    IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
-    FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
-    AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
-    LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
-    FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
-    IN THE SOFTWARE.
-*/
-
-"use strict";
-
-if (!Object.fromEntries) {
-    Object.defineProperty(Object, "fromEntries", {
-        value(entries) {
-            if (!entries || !entries[Symbol.iterator]) {
-                throw new Error(
-                    "Object.fromEntries() requires a single iterable argument");
-            }
-
-            const obj = {};
-
-            Object.keys(entries).forEach((key) => {
-                const [k, v] = entries[key];
-                obj[k] = v;
-            });
-
-            return obj;
-        },
-    });
-}
-
diff --git a/tests/unit/javascript/test_js_quirks.py b/tests/unit/javascript/test_js_quirks.py
index 35ce37f16..4d07ab6e0 100644
--- a/tests/unit/javascript/test_js_quirks.py
+++ b/tests/unit/javascript/test_js_quirks.py
@@ -50,18 +50,6 @@ from qutebrowser.utils import usertypes
         id='replace-all-reserved-string',
     ),
     pytest.param(
-        QUrl('https://test.qutebrowser.org/test'),
-        'typeof globalThis.setTimeout === "function"',
-        True,
-        id='global-this',
-    ),
-    pytest.param(
-        QUrl(),
-        'Object.fromEntries([["0", "a"], ["1", "b"]])',
-        {'0': 'a', '1': 'b'},
-        id='object-fromentries',
-    ),
-    pytest.param(
         QUrl("https://test.qutebrowser.org/linkedin"),
         '[1, 2, 3].at(1)',
         2,