Firefox Quantum context menu editing

投稿日 2018/04/20 更新日 2021/02/11

Remove the context menu in Firefox using userChrome.css.

This article is the English version of the following article. Only important parts are extracted.


It aims to provide a context menu removal feature as an alternative to "Menu Wizard" extension in Firefox Quantum (57+).

You can show/hide the menu by add/remov the /* at the beginning of the line.
You can change it to your liking.

Code

Warning
The code below is already out of date. The latest code has been migrated to the following GitHub repository.


userChrome.css@charset "UTF-8";

/* Set default namespace to XUL */
@namespace url("http://www.mozilla.org/keymaster/gatekeeper/there.is.only.xul");

/* Delete context menu */
/* v84.20201218 */
/* see https://www.bugbugnow.net/2017/12/firefox-quantum-57.html */
/* see https://www.bugbugnow.net/2018/04/firefox-quantum-context-menu-editing.html */
/*  #mainPopupSet,                      /* Popup */
/*    #tabContextMenu,                  /* Tab context menu */
        #context_reloadTab,             /* [Reload Tab] */
        #context_reloadSelectedTabs,    /* [Reload Tabs] 67+ */
        #context_toggleMuteTab,         /* [Mute Tab] */
        #context_toggleMuteSelectedTabs,/* [Mute Tabs] 67+ */
/*      #context_pinTab,                /* [Pin Tab] */
/*      #context_unpinTab,              /* [Unpin Tab] */
/*      #context_pinSelectedTabs,       /* [Pin Tabs] 67+ */
/*      #context_unpinSelectedTabs,     /* [Unpin Tabs] 67+ */
/*      #context_duplicateTab,          /* [Duplicate Tab] */
/*      #context_duplicateTabs,         /* [Duplicate Tabs] 67+ */
/*      #context_duplicateTabs + menuseparator,         /* [Separator] 67+ */
        #context_selectAllTabs,         /* [Select All Tabs] 64+ */
        #context_bookmarkSelectedTabs,  /* [Bookmark Tabs…] */
        #context_bookmarkTab,           /* [Bookmark Tab] 64+ */
        #context_reopenInContainer,     /* [Reopen in Container] */
        #context_moveTabOptions,        /* [Move Tab] 64+ 67+ */
          #context_moveToStart,         /* [Move to Start] 67+ */
          #context_moveToEnd,           /* [Move to End] 67+ */
          #context_openTabInWindow,     /* [Move to New Window] 67+ */
        #context_sendTabToDevice,       /* [Send Tab to Device] */
        #context_sendTabToDevice + menuseparator,       /* [Separator] */
        #context_reloadAllTabs,         /* [Reload All Tabs] 78- */
        #context_bookmarkAllTabs,       /* [Bookmark All Tabs…] 78- */
/*      #context_closeTabOptions,       /* [Close Multiple Tabs] 78+ */
/*        #context_closeTabsToTheEnd,   /* [Close Tabs to the Right] */
/*        #context_closeOtherTabs,      /* [Close Other Tabs] */
/*      #context_closeOtherTabs + menuseparator,        /* [Separator] */
/*      #context_undoCloseTab,          /* [Undo Close Tab] */
        #context_closeTab,              /* [Close Tab] */
        #context_closeSelectedTabs,     /* [Close Tabs] */
/*      #context_closeSelectedTabs + menuseparator,     /* [Separator] */
/*    #contentAreaContextMenu,          /* Context menu */
/*      #context-navigation,            /* [Navigate] */
/*        #context-back,                /* [Back] */
/*        #context-forward,             /* [Forward] */
/*        #context-reload,              /* [Reload] */
/*        #context-stop,                /* [Stop] */
/*        #context-bookmarkpage,        /* [Bookmark This Page] */
/*      #context-sep-navigation,        /* [Separator] */
        #page-menu-separator,           /* [Separator] */
/*      #spell-no-suggestions,          /* [(No Spelling Suggestions)] */
/*      #spell-add-to-dictionary,       /* [Add to Dictionary] */
/*      #spell-undo-add-to-dictionary,  /* [Undo Add To Dictionary] */
/*      #spell-suggestions-separator,   /* [Separator] */
        #context-openlinkincurrent,     /* [Open Link] */
        #context-openlinkincontainertab,/* [Open Link in New Personal Tab] */
        #context-openlinkintab,         /* [Open Link in New Tab] */
        #context-openlinkinusercontext-menu,    /* [Open Link in New Container Tab] */
        #context-openlink,              /* [Open Link in New Window] */
        #context-openlinkprivate,       /* [Open Link in New Private Window] */
        #context-sep-open,              /* [Separator] */
        #context-bookmarklink,          /* [Bookmark This Link] */
/*      #context-savelink,              /* [Save Link As…] */
        #context-savelinktopocket,      /* [Save Link to Poket] */
        #context-copyemail,             /* [Copy Email Address] */
/*      #context-copylink,              /* [Copy Link Location] */
/*      #context-sep-copylink,          /* [Separator] */
/*      #context-media-play,            /* [Play] */
/*      #context-media-pause,           /* [Pause] */
/*      #context-media-mute,            /* [Mute] */
/*      #context-media-unmute,          /* [Unmute] */
/*      #context-media-playbackrate,    /* [Play Speed] */
/*      #context-media-loop,            /* [Loop] */
/*      #context-media-showcontrols,    /* [Show Controls] */
/*      #context-media-hidecontrols,    /* [Hide Controls] */
        #context-video-fullscreen,      /* [Full Screen] */
        #context-leave-dom-fullscreen,  /* [Exit Full Screen] */
        #context-media-sep-commands,    /* [Separator] */
        #context-reloadimage,           /* [Reload Image] */
        #context-viewimage,             /* [View Image] */
        #context-viewvideo,             /* [View Video] */
        #context-copyimage-contents,    /* [Copy Image] */
/*      #context-copyimage,             /* [Copy Image Location] */
/*      #context-copyvideourl,          /* [Copy Video Location] */
/*      #context-copyaudiourl,          /* [Copy Audio Location] */
/*      #context-sep-copyimage,         /* [Separator] */
/*      #context-saveimage,             /* [Save Image As…] */
        #context-sendimage,             /* [Email Image…] */
        #context-setDesktopBackground,  /* [Set As Desktop Background…] */
/*      #context-viewimageinfo,         /* [View Image Info] */
/*      #context-viewimagedesc,         /* [View Description] */
/*      #context-savevideo,             /* [Save Video As…] */
/*      #context-saveaudio,             /* [Save Audio As…] */
/*      #context-video-saveimage,       /* [Save Snapshot As…] */
        #context-sendvideo,             /* [Email Video…] */
        #context-sendaudio,             /* [Email Audio…] */
/*      #context-ctp-play,              /* [Activate this plugin] */
/*      #context-ctp-hide,              /* [Hide this plugin] */
/*      #context-sep-ctp,               /* [Separator] */
        #context-savepage,              /* [Save Page As…] */
        #context-pocket,                /* [Save Page to Poket] */
        #context-sep-sendpagetodevice,  /* [Separator] */
        #context-sendpagetodevice,      /* [Send Page to Device] */
        #context-sep-viewbgimage,       /* [Separator] */
        #context-viewbgimage,           /* [View Background Image] */
/*      #fill-login,                    /* [Fill Login] 84+? */
/*      #fill-login-generated-password, /* [Use Generated Password…] 84+? */
/*      #fill-login-and-generated-password-separator,   /* [Separator] 84+? */
/*      #context-undo,                  /* [Undo] */
/*      #context-sep-undo,              /* [Separator] */
/*      #context-cut,                   /* [Cut] */
/*      #context-copy,                  /* [Copy] */
/*      #context-paste,                 /* [Paste] */
/*      #context-delete,                /* [Delete] */
/*      #context-sep-paste,             /* [Separator] */
/*      #context-selectall,             /* [Select All] */
/*      #context-sep-selectall,         /* [Separator] */
        #context-keywordfield,          /* [Add a Keyword for this Search…] */
/*      #context-searchselect,          /* [Search … for “…”] */
/*      #context-searchselect-private,  /* ??? 84+? */
        #context-sep-sendlinktodevice,  /* [Separator] */
        #context-sendlinktodevice,      /* [Send Link to Device] */
/*      #frame-sep,                     /* [Separator] */
/*      #frame,                         /* [This Frame] */
        #context-print-selection,       /* [Print Selection] 84+ */
/*      #context-viewpartialsource-selection,   /* [View Selection Source] */
/*      #context-viewpartialsource-mathml,      /* [View MathML Source] */
/*      #context-sep-viewsource,        /* [Separator] */
/*      #context-viewsource,            /* [View Page Source] */
/*      #context-viewinfo,              /* [View Page Info] */
/*      #spell-separator,               /* [Separator] */
/*      #spell-check-enabled,           /* [Check Spelling] */
/*      #spell-add-dictionaries-main,   /* [Add Dictionaries…] */
/*      #spell-dictionaries,            /* [Languages] */
/*      #context-sep-bidi,              /* [Separator] */
/*      #context-bidi-text-direction-toggle,    /* [Switch Text Direction] */
/*      #context-bidi-page-direction-toggle,    /* [Switch Page Direction] */
/*      #fill-login-separator,          /* [Separator] */
/*      #fill-login,                    /* [Fill Login] */
/*      #inspect-separator,             /* [Separator] */
/*      #context-inspect-a11y,          /* [Inspect Accessibility Properties] 67+ 82+? */
/*      #context-inspect,               /* [Inspect Element] 82+? */
/*      #context-media-eme-separator,   /* [Separator] */
/*      #context-media-eme-learnmore,   /* [Learn more about DRM…] */
/*    #placesContext,                   /* Bookmark menu */
/*      #placesContext_open,            /* [Open] */
/*      #placesContext_open\:newtab,    /* [Open in a New Tab] */
/*      #placesContext_openContainer\:tabs,     /* [Open All in Tabs] */
/*      #placesContext_openLinks\:tabs,         /* [Open All in Tabs] */
/*      #placesContext_open\:newwindow,         /* [Open in a New Window] */
/*      #placesContext_open\:newprivatewindow,  /* [Open in a New Private Window] */
/*      #placesContext_openSeparator,   /* [Separator] */
/*      #placesContext_new\:bookmark,   /* [New Bookmark…] */
/*      #placesContext_new\:folder,     /* [New Folder…] */
/*      #placesContext_new\:separator,  /* [New Separator] */
/*      #placesContext_newSeparator,    /* [Separator] */
/*      #placesContext_createBookmark,  /* [Bookmark Page] */
/*      #placesContext_cut,             /* [Cut] */
/*      #placesContext_copy,            /* [Copy] */
/*      #placesContext_paste,           /* [Paste] */
/*      #placesContext_editSeparator,   /* [Separator] */
/*      #placesContext_delete,          /* [Delete] */
/*      #placesContext_delete_history,  /* [Delete Page] */
/*      #placesContext_deleteHost,      /* [Forget About This Site] */
/*      #placesContext_deleteSeparator, /* [Separator] */
/*      #placesContext_sortBy\:name,    /* [Sort By Name] */
/*      #placesContext_reload,          /* [Reload Live Bookmark] 84-? */
/*      #placesContext_sortSeparator,   /* [Separator] 84+? */
/*      #placesContext_show\:info,      /* [Properties] */
/*    #pageActionPanel,                 /* Page Action */
/*      #pageAction-panel-bookmark,     /* [Bookmark This Page] */
/*      #pageAction-panel-pocket,       /* [Save Page to Pocket] */
/*      #pageAction-panel-pinTab,       /* [Pin Tab][Unpin Tab] */
/*      #pageAction-panel-bookmarkSeparator,    /* [Separator] */
/*      #pageAction-panel-copyURL,      /* [Copy Link] */
        #pageAction-panel-emailLink,    /* [Email Link…] */
        #pageAction-panel-sendToDevice, /* [Send Tab to Device] */
        #pageAction-panel-shareURL,     /* [Share] */
/*      #pageAction-panel-screenshots_mozilla_org,      /* [Take a Screenshot] */
/*      #pageAction-panel-builtInSeparator,     /* [Share] */
    #context-dummy-dummy-dummy          /* Dummy */
{
  display: none !important;
}

/* Delete [Search … for “…”] */
/* If you right click on the link, delete it. */
/* Do not delete selected text if it exists. */
        #context-copylink:not([hidden]) ~ #context-copy[hidden] ~ #context-searchselect, /**/
    #context-dummy-dummy-dummy          /* Dummy */
{
  display: none !important;
} 

/* Delete context menu(For add-ons) */
/* Delete by directly specifying the label name of the context menu. */
/* Menu item is specified by menuitem. */
/* Menu group is specified by menu. */
        menuitem[label="Take a Screenshot"],    /* Take a Screenshot */
/*      menuitem[label="NoScript"],             /* NoScript */
/*      menu[label="NoScript"],                 /* NoScript */
    #context-dummy-dummy-dummy          /* Dummy */
{
  display: none !important;
}

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