anki/qt/aqt/webview.py
Damien Elmes c8458fce16
Update to Svelte 4, and update most other JS deps (#2565)
* eslint-plugin-svelte3 -> eslint-plugin-svelte

The former is deprecated, and blocks an update to Svelte 4.

Also drop unused svelte2tsx and types package.

* Drop unused symbols code for now

It may be added back in the future, but for now dropping it will save
200k from our editor bundle.

* Remove sass and caniuse-lite pins

The latter no longer seems to be required. The former was added to
suppress deprecation warnings when compiling the old bootstrap version
we have pinned. Those are hidden by the build tool now (though we really
need to address them at one point: https://github.com/ankitects/anki/issues/1385)

Also removed unused files section.

* Prevent proto compile from looking in node_modules/@types/sass

When deps are updated, tsc aborts because @types/sass is a dummy package
without an index.d.ts file.

* Filter Svelte warnings out of ./run

* Update to latest Bootstrap

This fixes the deprecation warnings we were getting during build:
bootstrap doesn't accept runtime CSS variables being set in Sass, as
it wants to apply transforms to the colors.

Closes #1385

* Start port to Svelte 4

- svelte-check tests have a bunch of failures; ./run works
- Svelte no longer exposes internals, so we can't use create_in_transition
- Also update esbuild and related components like esbuild-svelte

* Fix test failures

Had to add some more a11y warning ignores - have added
https://github.com/ankitects/anki/issues/2564 to address that in the
future.

* Remove some dependency pins

+ Remove sass, we don't need it directly

* Bump remaining JS deps that have a current semver

* Upgrade dprint/license-checker/marked

The new helper method avoids marked printing deprecation warnings to
the console.

Also remove unused lodash/long types, and move lodahs-es to devdeps

* Upgrade eslint and fluent packages

* Update @floating-ui/dom

The only dependencies remaining are currently blocked:

- Jest 29 gives some error about require vs import; may not be worth
investigating if we switch to Deno for the tests
- CodeMirror 6 is a big API change and will need work.

* Roll dprint back to an earlier version

GitHub dropped support for Ubuntu 18 runners, causing dprint's artifacts
to require a glibc version greater than what Anki CI currently has.
2023-07-01 16:21:53 +10:00

797 lines
26 KiB
Python

# Copyright: Ankitects Pty Ltd and contributors
# License: GNU AGPL, version 3 or later; http://www.gnu.org/licenses/agpl.html
from __future__ import annotations
import dataclasses
import json
import re
import sys
from enum import Enum
from typing import Any, Callable, Optional, Sequence, cast
import anki
import anki.lang
from anki._legacy import deprecated
from anki.lang import is_rtl
from anki.utils import is_lin, is_mac, is_win
from aqt import colors, gui_hooks
from aqt.qt import *
from aqt.theme import theme_manager
from aqt.utils import askUser, is_gesture_or_zoom_event, openLink, showInfo, tr
serverbaseurl = re.compile(r"^.+:\/\/[^\/]+")
# Page for debug messages
##########################################################################
BridgeCommandHandler = Callable[[str], Any]
class AnkiWebPage(QWebEnginePage):
def __init__(self, onBridgeCmd: BridgeCommandHandler) -> None:
QWebEnginePage.__init__(self)
self._onBridgeCmd = onBridgeCmd
self._setupBridge()
self.open_links_externally = True
def _setupBridge(self) -> None:
class Bridge(QObject):
def __init__(self, bridge_handler: Callable[[str], Any]) -> None:
super().__init__()
self.onCmd = bridge_handler
@pyqtSlot(str, result=str) # type: ignore
def cmd(self, str: str) -> Any:
return json.dumps(self.onCmd(str))
self._bridge = Bridge(self._onCmd)
self._channel = QWebChannel(self)
self._channel.registerObject("py", self._bridge)
self.setWebChannel(self._channel)
qwebchannel = ":/qtwebchannel/qwebchannel.js"
jsfile = QFile(qwebchannel)
if not jsfile.open(QIODevice.OpenModeFlag.ReadOnly):
print(f"Error opening '{qwebchannel}': {jsfile.error()}", file=sys.stderr)
jstext = bytes(cast(bytes, jsfile.readAll())).decode("utf-8")
jsfile.close()
script = QWebEngineScript()
script.setSourceCode(
jstext
+ """
var pycmd, bridgeCommand;
new QWebChannel(qt.webChannelTransport, function(channel) {
bridgeCommand = pycmd = function (arg, cb) {
var resultCB = function (res) {
// pass result back to user-provided callback
if (cb) {
cb(JSON.parse(res));
}
}
channel.objects.py.cmd(arg, resultCB);
return false;
}
pycmd("domDone");
});
"""
)
script.setWorldId(QWebEngineScript.ScriptWorldId.MainWorld)
script.setInjectionPoint(QWebEngineScript.InjectionPoint.DocumentReady)
script.setRunsOnSubFrames(False)
self.profile().scripts().insert(script)
def javaScriptConsoleMessage(
self,
level: QWebEnginePage.JavaScriptConsoleMessageLevel,
msg: str,
line: int,
srcID: str,
) -> None:
# not translated because console usually not visible,
# and may only accept ascii text
if srcID.startswith("data"):
srcID = ""
else:
srcID = serverbaseurl.sub("", srcID[:80], 1)
if level == QWebEnginePage.JavaScriptConsoleMessageLevel.InfoMessageLevel:
level_str = "info"
elif level == QWebEnginePage.JavaScriptConsoleMessageLevel.WarningMessageLevel:
level_str = "warning"
elif level == QWebEnginePage.JavaScriptConsoleMessageLevel.ErrorMessageLevel:
level_str = "error"
else:
level_str = str(level)
buf = "JS %(t)s %(f)s:%(a)d %(b)s" % dict(
t=level_str, a=line, f=srcID, b=f"{msg}\n"
)
if "MathJax localStorage" in buf:
# silence localStorage noise
return
elif "link preload" in buf:
# silence 'link preload' warning on the first card
return
# ensure we don't try to write characters the terminal can't handle
buf = buf.encode(sys.stdout.encoding, "backslashreplace").decode(
sys.stdout.encoding
)
# output to stdout because it may raise error messages on the anki GUI
# https://github.com/ankitects/anki/pull/560
sys.stdout.write(buf)
def acceptNavigationRequest(
self, url: QUrl, navType: Any, isMainFrame: bool
) -> bool:
if (
not self.open_links_externally
or "_anki/pages" in url.path()
or url.path() == "/_anki/legacyPageData"
):
return super().acceptNavigationRequest(url, navType, isMainFrame)
if not isMainFrame:
return True
# data: links generated by setHtml()
if url.scheme() == "data":
return True
# catch buggy <a href='#' onclick='func()'> links
from aqt import mw
if url.matches(
QUrl(mw.serverURL()), cast(Any, QUrl.UrlFormattingOption.RemoveFragment)
):
print("onclick handler needs to return false")
return False
# load all other links in browser
openLink(url)
return False
def _onCmd(self, str: str) -> Any:
return self._onBridgeCmd(str)
def javaScriptAlert(self, frame: Any, text: str) -> None:
showInfo(text)
def javaScriptConfirm(self, frame: Any, text: str) -> bool:
return askUser(text)
# Add-ons
##########################################################################
@dataclasses.dataclass
class WebContent:
"""Stores all dynamically modified content that a particular web view
will be populated with.
Attributes:
body {str} -- HTML body
head {str} -- HTML head
css {List[str]} -- List of media server subpaths,
each pointing to a CSS file
js {List[str]} -- List of media server subpaths,
each pointing to a JS file
Important Notes:
- When modifying the attributes specified above, please make sure your
changes only perform the minimum required edits to make your add-on work.
You should avoid overwriting or interfering with existing data as much
as possible, instead opting to append your own changes, e.g.:
def on_webview_will_set_content(web_content: WebContent, context) -> None:
web_content.body += "<my_html>"
web_content.head += "<my_head>"
- The paths specified in `css` and `js` need to be accessible by Anki's
media server. All list members without a specified subpath are assumed
to be located under `/_anki`, which is the media server subpath used
for all web assets shipped with Anki.
Add-ons may expose their own web assets by utilizing
aqt.addons.AddonManager.setWebExports(). Web exports registered
in this manner may then be accessed under the `/_addons` subpath.
E.g., to allow access to a `my-addon.js` and `my-addon.css` residing
in a "web" subfolder in your add-on package, first register the
corresponding web export:
> from aqt import mw
> mw.addonManager.setWebExports(__name__, r"web/.*(css|js)")
Then append the subpaths to the corresponding web_content fields
within a function subscribing to gui_hooks.webview_will_set_content:
def on_webview_will_set_content(web_content: WebContent, context) -> None:
addon_package = mw.addonManager.addonFromModule(__name__)
web_content.css.append(
f"/_addons/{addon_package}/web/my-addon.css")
web_content.js.append(
f"/_addons/{addon_package}/web/my-addon.js")
Note that '/' will also match the os specific path separator.
"""
body: str = ""
head: str = ""
css: list[str] = dataclasses.field(default_factory=lambda: [])
js: list[str] = dataclasses.field(default_factory=lambda: [])
# Main web view
##########################################################################
class AnkiWebViewKind(Enum):
"""Enum registry of all web views managed by Anki
The value of each entry corresponds to the web view's title.
When introducing a new web view, please add it to the registry below.
"""
MAIN = "main webview"
TOP_TOOLBAR = "top toolbar"
BOTTOM_TOOLBAR = "bottom toolbar"
DECK_OPTIONS = "deck options"
EDITOR = "editor"
LEGACY_DECK_STATS = "legacy deck stats"
DECK_STATS = "deck stats"
PREVIEWER = "previewer"
CHANGE_NOTETYPE = "change notetype"
CARD_LAYOUT = "card layout"
BROWSER_CARD_INFO = "browser card info"
IMPORT_CSV = "csv import"
EMPTY_CARDS = "empty cards"
FIND_DUPLICATES = "find duplicates"
FIELDS = "fields"
class AnkiWebView(QWebEngineView):
allow_drops = False
_kind: AnkiWebViewKind | None
def __init__(
self,
parent: QWidget | None = None,
title: str = "default",
kind: AnkiWebViewKind | None = None,
) -> None:
QWebEngineView.__init__(self, parent=parent)
if kind:
self.set_kind(kind)
else:
self.set_title(title)
self._page = AnkiWebPage(self._onBridgeCmd)
# reduce flicker
self._page.setBackgroundColor(theme_manager.qcolor(colors.CANVAS))
# in new code, use .set_bridge_command() instead of setting this directly
self.onBridgeCmd: Callable[[str], Any] = self.defaultOnBridgeCmd
self._domDone = True
self._pendingActions: list[tuple[str, Sequence[Any]]] = []
self.requiresCol = True
self.setPage(self._page)
self._disable_zoom = False
self.resetHandlers()
self._filterSet = False
gui_hooks.theme_did_change.append(self.on_theme_did_change)
gui_hooks.body_classes_need_update.append(self.on_body_classes_need_update)
qconnect(self.loadFinished, self._on_load_finished)
def _on_load_finished(self) -> None:
self.eval(
"""
document.addEventListener("keydown", function(evt) {
if (evt.keyCode === 27) {
pycmd("close");
}
});
"""
)
def set_kind(self, kind: AnkiWebViewKind) -> None:
self._kind = kind
self.set_title(kind.value)
@property
def kind(self) -> AnkiWebViewKind | None:
"""Used by add-ons to identify the webview kind"""
return self._kind
def set_title(self, title: str) -> None:
self.title = title # type: ignore[assignment]
def disable_zoom(self) -> None:
self._disable_zoom = True
def createWindow(self, windowType: QWebEnginePage.WebWindowType) -> QWebEngineView:
# intercept opening a new window (hrefs
# with target="_blank") and return view
return AnkiWebView()
def eventFilter(self, obj: QObject, evt: QEvent) -> bool:
if self._disable_zoom and is_gesture_or_zoom_event(evt):
return True
if (
isinstance(evt, QMouseEvent)
and evt.type() == QEvent.Type.MouseButtonRelease
):
if evt.button() == Qt.MouseButton.MiddleButton and is_lin:
self.onMiddleClickPaste()
return True
return False
def set_open_links_externally(self, enable: bool) -> None:
self._page.open_links_externally = enable
def onEsc(self) -> None:
w = self.parent()
while w:
if isinstance(w, QDialog) or isinstance(w, QMainWindow):
from aqt import mw
# esc in a child window closes the window
if w != mw:
w.close()
else:
# in the main window, removes focus from type in area
parent = self.parent()
assert isinstance(parent, QWidget)
parent.setFocus()
break
w = w.parent()
def onCopy(self) -> None:
self.triggerPageAction(QWebEnginePage.WebAction.Copy)
def onCut(self) -> None:
self.triggerPageAction(QWebEnginePage.WebAction.Cut)
def onPaste(self) -> None:
self.triggerPageAction(QWebEnginePage.WebAction.Paste)
def onMiddleClickPaste(self) -> None:
self.triggerPageAction(QWebEnginePage.WebAction.Paste)
def onSelectAll(self) -> None:
self.triggerPageAction(QWebEnginePage.WebAction.SelectAll)
def contextMenuEvent(self, evt: QContextMenuEvent) -> None:
m = QMenu(self)
a = m.addAction(tr.actions_copy())
qconnect(a.triggered, self.onCopy)
gui_hooks.webview_will_show_context_menu(self, m)
m.popup(QCursor.pos())
def dropEvent(self, evt: QDropEvent) -> None:
if self.allow_drops:
super().dropEvent(evt)
def setHtml(self, html: str) -> None: # type: ignore
# discard any previous pending actions
self._pendingActions = []
self._domDone = True
self._queueAction("setHtml", html)
self.set_open_links_externally(True)
self.allow_drops = False
self.show()
def _setHtml(self, html: str) -> None:
"""Send page data to media server, then surf to it.
This function used to be implemented by QWebEngine's
.setHtml() call. It is no longer used, as it has a
maximum size limit, and due to security changes, it
will stop working in the future."""
from aqt import mw
oldFocus = mw.app.focusWidget()
self._domDone = False
webview_id = id(self)
mw.mediaServer.set_page_html(webview_id, html)
self.load_url(QUrl(f"{mw.serverURL()}_anki/legacyPageData?id={webview_id}"))
# work around webengine stealing focus on setHtml()
# fixme: check which if any qt versions this is still required on
if oldFocus:
oldFocus.setFocus()
def load_url(self, url: QUrl) -> None:
# allow queuing actions when loading url directly
self._domDone = False
self.allow_drops = False
super().load(url)
def app_zoom_factor(self) -> float:
# overridden scale factor?
webscale = os.environ.get("ANKI_WEBSCALE")
if webscale:
return float(webscale)
if qtmajor > 5 or is_mac:
return 1
screen = QApplication.desktop().screen() # type: ignore
if screen is None:
return 1
dpi = screen.logicalDpiX()
factor = dpi / 96.0
if is_lin:
factor = max(1, factor)
return factor
return 1
def setPlaybackRequiresGesture(self, value: bool) -> None:
self.settings().setAttribute(
QWebEngineSettings.WebAttribute.PlaybackRequiresUserGesture, value
)
def _getQtIntScale(self, screen: QWidget) -> int:
# try to detect if Qt has scaled the screen
# - qt will round the scale factor to a whole number, so a dpi of 125% = 1x,
# and a dpi of 150% = 2x
# - a screen with a normal physical dpi of 72 will have a dpi of 32
# if the scale factor has been rounded to 2x
# - different screens have different physical DPIs (eg 72, 93, 102)
# - until a better solution presents itself, assume a physical DPI at
# or above 70 is unscaled
if screen.physicalDpiX() > 70:
return 1
elif screen.physicalDpiX() > 35:
return 2
else:
return 3
def standard_css(self) -> str:
color_hl = theme_manager.var(colors.BORDER_FOCUS)
if is_win:
# T: include a font for your language on Windows, eg: "Segoe UI", "MS Mincho"
family = tr.qt_misc_segoe_ui()
button_style = f"""
button {{ font-family: {family}; }}
"""
font = f"font-family:{family};"
elif is_mac:
family = "Helvetica"
font = f'font-family:"{family}";'
button_style = """
button {
--canvas: #fff;
-webkit-appearance: none;
background: var(--canvas);
border-radius: var(--border-radius);
padding: 3px 12px;
border: 0.5px solid var(--border);
box-shadow: 0px 1px 3px var(--border-subtle);
font-family: Helvetica
}
.night-mode button { --canvas: #606060; --fg: #eee; }
"""
else:
family = self.font().family()
font = f'font-family:"{family}", sans-serif;'
button_style = """
/* Buttons */
button{{
font-family: "{family}", sans-serif;
}}
/* Input field focus outline */
textarea:focus, input:focus, input[type]:focus, .uneditable-input:focus,
div[contenteditable="true"]:focus {{
outline: 0 none;
border-color: {color_hl};
}}""".format(
family=family,
color_hl=color_hl,
)
zoom = self.app_zoom_factor()
return f"""
body {{ zoom: {zoom}; background-color: var(--canvas); }}
html {{ {font} }}
{button_style}
:root {{ --canvas: {colors.CANVAS["light"]} }}
:root[class*=night-mode] {{ --canvas: {colors.CANVAS["dark"]} }}
"""
def stdHtml(
self,
body: str,
css: Optional[list[str]] = None,
js: Optional[list[str]] = None,
head: str = "",
context: Optional[Any] = None,
default_css: bool = True,
) -> None:
css = (["css/webview.css"] if default_css else []) + (
[] if css is None else css
)
web_content = WebContent(
body=body,
head=head,
js=["js/webview.js"] + (["js/vendor/jquery.min.js"] if js is None else js),
css=css,
)
gui_hooks.webview_will_set_content(web_content, context)
csstxt = ""
if "css/webview.css" in css:
# we want our dynamic styling to override the defaults in
# css/webview.css, but come before user-provided stylesheets so that
# they can override us if necessary
web_content.css.remove("css/webview.css")
csstxt = self.bundledCSS("css/webview.css")
csstxt += f"<style>{self.standard_css()}</style>"
csstxt += "\n".join(self.bundledCSS(fname) for fname in web_content.css)
jstxt = "\n".join(self.bundledScript(fname) for fname in web_content.js)
from aqt import mw
head = mw.baseHTML() + csstxt + web_content.head
body_class = theme_manager.body_class()
if theme_manager.night_mode:
doc_class = "night-mode"
bs_theme = "dark"
else:
doc_class = ""
bs_theme = "light"
if is_rtl(anki.lang.current_lang):
lang_dir = "rtl"
else:
lang_dir = "ltr"
html = f"""
<!doctype html>
<html class="{doc_class}" dir="{lang_dir}" data-bs-theme="{bs_theme}">
<head>
<title>{self.title}</title>
{head}
</head>
<body class="{body_class}">
{jstxt}
{web_content.body}</body>
</html>"""
# print(html)
self.setHtml(html)
@classmethod
def webBundlePath(cls, path: str) -> str:
from aqt import mw
if path.startswith("/"):
subpath = ""
else:
subpath = "/_anki/"
return f"http://127.0.0.1:{mw.mediaServer.getPort()}{subpath}{path}"
def bundledScript(self, fname: str) -> str:
return f'<script src="{self.webBundlePath(fname)}"></script>'
def bundledCSS(self, fname: str) -> str:
return '<link rel="stylesheet" type="text/css" href="%s">' % self.webBundlePath(
fname
)
def eval(self, js: str) -> None:
self.evalWithCallback(js, None)
def evalWithCallback(self, js: str, cb: Callable) -> None:
self._queueAction("eval", js, cb)
def _evalWithCallback(self, js: str, cb: Callable[[Any], Any]) -> None:
if cb:
def handler(val: Any) -> None:
if self._shouldIgnoreWebEvent():
print("ignored late js callback", cb)
return
cb(val)
self.page().runJavaScript(js, handler)
else:
self.page().runJavaScript(js)
def _queueAction(self, name: str, *args: Any) -> None:
self._pendingActions.append((name, args))
self._maybeRunActions()
def _maybeRunActions(self) -> None:
if sip.isdeleted(self):
return
while self._pendingActions and self._domDone:
name, args = self._pendingActions.pop(0)
if name == "eval":
self._evalWithCallback(*args)
elif name == "setHtml":
self._setHtml(*args)
else:
raise Exception(f"unknown action: {name}")
def _openLinksExternally(self, url: str) -> None:
openLink(url)
def _shouldIgnoreWebEvent(self) -> bool:
# async web events may be received after the profile has been closed
# or the underlying webview has been deleted
from aqt import mw
if sip.isdeleted(self):
return True
if not mw.col and self.requiresCol:
return True
return False
def _onBridgeCmd(self, cmd: str) -> Any:
if self._shouldIgnoreWebEvent():
print("ignored late bridge cmd", cmd)
return
if not self._filterSet:
self.focusProxy().installEventFilter(self)
self._filterSet = True
if cmd == "domDone":
self._domDone = True
self._maybeRunActions()
elif cmd == "close":
self.onEsc()
else:
handled, result = gui_hooks.webview_did_receive_js_message(
(False, None), cmd, self._bridge_context
)
if handled:
return result
else:
return self.onBridgeCmd(cmd)
def defaultOnBridgeCmd(self, cmd: str) -> None:
print("unhandled bridge cmd:", cmd)
# legacy
def resetHandlers(self) -> None:
self.onBridgeCmd = self.defaultOnBridgeCmd
self._bridge_context = None
def adjustHeightToFit(self) -> None:
self.evalWithCallback("document.documentElement.offsetHeight", self._onHeight)
def _onHeight(self, qvar: Optional[int]) -> None:
from aqt import mw
if qvar is None:
mw.progress.single_shot(1000, mw.reset)
return
self.setFixedHeight(int(qvar))
def set_bridge_command(self, func: Callable[[str], Any], context: Any) -> None:
"""Set a handler for pycmd() messages received from Javascript.
Context is the object calling this routine, eg an instance of
aqt.reviewer.Reviewer or aqt.deckbrowser.DeckBrowser."""
self.onBridgeCmd = func
self._bridge_context = context
def hide_while_preserving_layout(self) -> None:
"Hide but keep existing size."
sp = self.sizePolicy()
sp.setRetainSizeWhenHidden(True)
self.setSizePolicy(sp)
self.hide()
def add_dynamic_styling_and_props_then_show(self) -> None:
"Add dynamic styling, title, set platform-specific body classes and reveal."
css = self.standard_css()
body_classes = theme_manager.body_class().split(" ")
def after_injection(arg: Any) -> None:
gui_hooks.webview_did_inject_style_into_page(self)
self.show()
if theme_manager.night_mode:
night_mode = 'document.documentElement.classList.add("night-mode");'
else:
night_mode = ""
self.evalWithCallback(
f"""
(function(){{
document.title = `{self.title}`;
const style = document.createElement('style');
style.innerHTML = `{css}`;
document.head.appendChild(style);
document.body.classList.add({", ".join([f'"{c}"' for c in body_classes])});
{night_mode}
}})();
""",
after_injection,
)
def load_ts_page(self, name: str) -> None:
from aqt import mw
self.set_open_links_externally(True)
if theme_manager.night_mode:
extra = "#night"
else:
extra = ""
self.load_url(QUrl(f"{mw.serverURL()}_anki/pages/{name}.html{extra}"))
self.add_dynamic_styling_and_props_then_show()
def force_load_hack(self) -> None:
"""Force process to initialize.
Must be done on Windows prior to changing current working directory."""
self.requiresCol = False
self._domReady = False
self._page.setContent(cast(QByteArray, bytes("", "ascii")))
def cleanup(self) -> None:
try:
from aqt import mw
except ImportError:
# this will fail when __del__ is called during app shutdown
return
gui_hooks.theme_did_change.remove(self.on_theme_did_change)
gui_hooks.body_classes_need_update.remove(self.on_body_classes_need_update)
mw.mediaServer.clear_page_html(id(self))
self._page.deleteLater()
def on_theme_did_change(self) -> None:
# avoid flashes if page reloaded
self._page.setBackgroundColor(theme_manager.qcolor(colors.CANVAS))
# update night-mode class, and legacy nightMode/night-mode body classes
self.eval(
f"""
(function() {{
const doc = document.documentElement;
const body = document.body.classList;
if ({1 if theme_manager.night_mode else 0}) {{
doc.dataset.bsTheme = "dark";
doc.classList.add("night-mode");
body.add("night_mode");
body.add("nightMode");
{"body.add('macos-dark-mode');" if theme_manager.macos_dark_mode() else ""}
}} else {{
doc.dataset.bsTheme = "light";
doc.classList.remove("night-mode");
body.remove("night_mode");
body.remove("nightMode");
body.remove("macos-dark-mode");
}}
}})();
"""
)
def on_body_classes_need_update(self) -> None:
from aqt import mw
self.eval(
f"""document.body.classList.toggle("fancy", {json.dumps(not mw.pm.minimalist_mode())}); """
)
self.eval(
f"""document.body.classList.toggle("reduce-motion", {json.dumps(mw.pm.reduce_motion())}); """
)
@deprecated(info="use theme_manager.qcolor() instead")
def get_window_bg_color(self, night_mode: Optional[bool] = None) -> QColor:
return theme_manager.qcolor(colors.CANVAS)