[gnome-shell/gbsneto/new-lock-screen-part2: 27/41] sessionMode: Remove lock-screen mode

[Georges Basile Stavracas Neto <gbsneto src gnome org>]

commit d51a20f86ffa540f47aeed17a307d45cbef30def
Author: Georges Basile Stavracas Neto <georges stavracas gmail com>
Date:   Fri Nov 29 12:43:18 2019 -0300

    sessionMode: Remove lock-screen mode
    
    Now that the screen shield is gone (at least, as it used to
    be), the corresponding session mode is not necessary anymore
    as well.
    
    Remove the 'lock-screen' session mode, and the corresponding
    CSS.
    
    https://gitlab.gnome.org/GNOME/gnome-shell/merge_requests/872

 data/theme/gnome-shell-sass/_common.scss | 10 +++-------
 js/ui/screenShield.js                    | 11 +----------
 js/ui/sessionMode.js                     | 13 -------------
 3 files changed, 4 insertions(+), 30 deletions(-)
---
diff --git a/data/theme/gnome-shell-sass/_common.scss b/data/theme/gnome-shell-sass/_common.scss
index f765a0d77b..02478dc991 100644
--- a/data/theme/gnome-shell-sass/_common.scss
+++ b/data/theme/gnome-shell-sass/_common.scss
@@ -826,8 +826,7 @@ StScrollBar {
   font-feature-settings: "tnum";
 
   &.unlock-screen,
-  &.login-screen,
-  &.lock-screen {
+  &.login-screen {
     background-color: transparent;
   }
 
@@ -845,7 +844,7 @@ StScrollBar {
       -panel-corner-border-color: lighten($selected_bg_color,5%);
     }
 
-    &.lock-screen, &.login-screen, &.unlock-screen {
+    &.login-screen, &.unlock-screen {
       -panel-corner-radius: 0;
       -panel-corner-background-color: transparent;
       -panel-corner-border-color: transparent;
@@ -879,8 +878,7 @@ StScrollBar {
 
     .system-status-icon { icon-size: 1.09em; padding: 0 5px; }
     .unlock-screen &,
-    .login-screen &,
-    .lock-screen & {
+    .login-screen & {
       color: lighten($fg_color, 10%);
       &:focus, &:hover, &:active { color: lighten($fg_color, 10%); }
     }
@@ -2097,8 +2095,6 @@ $_unlockdialog_shadow: 0px 0px 6px rgba(0, 0, 0, 0.726);
 
 .unlock-dialog-notification-count-text { padding: 0px 0px 0px 12px; }
 
-#panel.lock-screen { background-color: transparentize($osd_bg_color, 0.5); }
-
 .screen-shield-background { //just the shadow, really
   background: black;
   box-shadow: 0px 2px 4px transparentize(black,0.6);
diff --git a/js/ui/screenShield.js b/js/ui/screenShield.js
index 8e032de7dd..01935baa76 100644
--- a/js/ui/screenShield.js
+++ b/js/ui/screenShield.js
@@ -336,9 +336,6 @@ var ScreenShield = class {
     }
 
     _hideLockScreenComplete() {
-        if (Main.sessionMode.currentMode == 'lock-screen')
-            Main.sessionMode.popMode('lock-screen');
-
         this._lockScreenState = MessageTray.State.HIDDEN;
         this._lockScreenGroup.hide();
 
@@ -443,9 +440,6 @@ var ScreenShield = class {
         }
 
         this._lockScreenGroup.grab_key_focus();
-
-        if (Main.sessionMode.currentMode != 'lock-screen')
-            Main.sessionMode.pushMode('lock-screen');
     }
 
     _lockScreenShown(params) {
@@ -510,8 +504,6 @@ var ScreenShield = class {
     _continueDeactivate(animate) {
         this._hideLockScreen(animate);
 
-        if (Main.sessionMode.currentMode == 'lock-screen')
-            Main.sessionMode.popMode('lock-screen');
         if (Main.sessionMode.currentMode == 'unlock-dialog')
             Main.sessionMode.popMode('unlock-dialog');
 
@@ -579,8 +571,7 @@ var ScreenShield = class {
 
         this.actor.show();
 
-        if (Main.sessionMode.currentMode != 'unlock-dialog' &&
-            Main.sessionMode.currentMode != 'lock-screen') {
+        if (Main.sessionMode.currentMode != 'unlock-dialog') {
             this._isGreeter = Main.sessionMode.isGreeter;
             if (!this._isGreeter)
                 Main.sessionMode.pushMode('unlock-dialog');
diff --git a/js/ui/sessionMode.js b/js/ui/sessionMode.js
index d77f95445d..1c52987708 100644
--- a/js/ui/sessionMode.js
+++ b/js/ui/sessionMode.js
@@ -53,19 +53,6 @@ const _modes = {
         panelStyle: 'login-screen',
     },
 
-    'lock-screen': {
-        isLocked: true,
-        isGreeter: undefined,
-        unlockDialog: undefined,
-        components: ['polkitAgent', 'telepathyClient'],
-        panel: {
-            left: [],
-            center: [],
-            right: ['aggregateMenu'],
-        },
-        panelStyle: 'lock-screen',
-    },
-
     'unlock-dialog': {
         isLocked: true,
         unlockDialog: undefined,