Don't touch mute status after the user changed it

qutebrowser/browser/browsertab.py

@@ -673,16 +673,22 @@ class AbstractAudio(QObject):
         self._widget = None
         self._tab = tab
 
-    def set_muted(self, muted: bool):
+    def set_muted(self, muted: bool, override: bool = False):
-        """Set this tab as muted or not."""
+        """Set this tab as muted or not.
+
+        Arguments:
+            override: If set to True, muting/unmuting was done manually and
+                      overrides future automatic mute/unmute changes based on
+                      the URL.
+        """
         raise NotImplementedError
 
     def is_muted(self):
         """Whether this tab is muted."""
         raise NotImplementedError
 
-    def toggle_muted(self):
+    def toggle_muted(self, *, override: bool = False):
-        self.set_muted(not self.is_muted())
+        self.set_muted(not self.is_muted(), override=override)
 
     def is_recently_audible(self):
         """Whether this tab has had audio playing recently."""

qutebrowser/browser/commands.py

@@ -2237,6 +2237,6 @@ class CommandDispatcher:
         if tab is None:
             return
         try:
-            tab.audio.toggle_muted()
+            tab.audio.toggle_muted(override=True)
         except browsertab.WebTabError as e:
             raise cmdexc.CommandError(e)

qutebrowser/browser/webengine/webenginetab.py

@@ -637,7 +637,16 @@ class WebEngineElements(browsertab.AbstractElements):
 
 class WebEngineAudio(browsertab.AbstractAudio):
 
-    """QtWebEngine implemementations related to audio/muting."""
+    """QtWebEngine implemementations related to audio/muting.
+
+    Attributes:
+        _overridden: Whether the user toggled muting manually.
+                     If that's the case, we leave it alone.
+    """
+
+    def __init__(self, tab, parent=None):
+        super().__init__(tab, parent)
+        self._overridden = False
 
     def _connect_signals(self):
         page = self._widget.page()
@@ -645,7 +654,8 @@ class WebEngineAudio(browsertab.AbstractAudio):
         page.recentlyAudibleChanged.connect(self.recently_audible_changed)
         self._tab.url_changed.connect(self._on_url_changed)
 
-    def set_muted(self, muted: bool):
+    def set_muted(self, muted: bool, override: bool = False):
+        self._overridden = override
         page = self._widget.page()
         page.setAudioMuted(muted)
 
@@ -659,6 +669,8 @@ class WebEngineAudio(browsertab.AbstractAudio):
 
     @pyqtSlot(QUrl)
     def _on_url_changed(self, url):
+        if self._overridden:
+            return
         mute = config.instance.get('content.mute', url=url)
         self.set_muted(mute)
 

qutebrowser/browser/webkit/webkittab.py

@@ -637,7 +637,7 @@ class WebKitAudio(browsertab.AbstractAudio):
 
     """Dummy handling of audio status for QtWebKit."""
 
-    def set_muted(self, muted: bool):
+    def set_muted(self, muted: bool, override: bool = False):
         raise browsertab.WebTabError('Muting is not supported on QtWebKit!')
 
     def is_muted(self):