qt6 mypy: Lie about WebKit being available with Qt 6

185 -> 81 errors

.mypy.ini

@@ -49,6 +49,9 @@ ignore_missing_imports = True
 # https://github.com/ronaldoussoren/pyobjc/issues/417
 ignore_missing_imports = True
 
+[mypy-qutebrowser.browser.webkit.*]
+ignore_errors = True
+
 [mypy-qutebrowser.browser.browsertab]
 disallow_untyped_defs = True
 

qutebrowser/qt/webkit.py

@@ -13,6 +13,7 @@ Any API exported from this module is based on the QtWebKit 5.212 API:
 https://qtwebkit.github.io/doc/qtwebkit/qtwebkit-index.html
 """
 
+import typing
 from qutebrowser.qt import machinery
 
 machinery.init_implicit()
@@ -20,7 +21,12 @@ machinery.init_implicit()
 
 if machinery.USE_PYSIDE6:  # pylint: disable=no-else-raise
     raise machinery.Unavailable()
-elif machinery.USE_PYQT5:
+elif machinery.USE_PYQT5 or typing.TYPE_CHECKING:
+    # If we use mypy (even on Qt 6), we pretend to have WebKit available.
+    # This avoids central API (like BrowserTab) being Any because the webkit part of
+    # the unions there is missing.
+    # This causes various issues inside browser/webkit/, but we ignore those in
+    # .mypy.ini because we don't really care much about QtWebKit anymore.
     from PyQt5.QtWebKit import *
 elif machinery.USE_PYQT6:
     raise machinery.Unavailable()

qutebrowser/qt/webkitwidgets.py

@@ -13,6 +13,8 @@ Any API exported from this module is based on the QtWebKit 5.212 API:
 https://qtwebkit.github.io/doc/qtwebkit/qtwebkitwidgets-index.html
 """
 
+import typing
+
 from qutebrowser.qt import machinery
 
 machinery.init_implicit()
@@ -20,7 +22,12 @@ machinery.init_implicit()
 
 if machinery.USE_PYSIDE6:
     raise machinery.Unavailable()
-elif machinery.USE_PYQT5:
+elif machinery.USE_PYQT5 or typing.TYPE_CHECKING:
+    # If we use mypy (even on Qt 6), we pretend to have WebKit available.
+    # This avoids central API (like BrowserTab) being Any because the webkit part of
+    # the unions there is missing.
+    # This causes various issues inside browser/webkit/, but we ignore those in
+    # .mypy.ini because we don't really care much about QtWebKit anymore.
     from PyQt5.QtWebKitWidgets import *
 elif machinery.USE_PYQT6:
     raise machinery.Unavailable()