Remove kiosk mode.

We instead implemented the ~desired functionality here using the
API and a bot to make a totally read-only, static, slowly-updating
view into the Zuliverse.

This is the moral equivalent of reverting deb035b4c702fcdb0e660ed549fe74c682abb6d9

(imported from commit 9d743fe82f197b37f005e5a038f77cc4b8566024)

static/js/feature_flags.js

@@ -7,8 +7,6 @@ exports.mark_read_at_bottom = page_params.staging;
 exports.summarize_read_while_narrowed = page_params.staging;
 exports.twenty_four_hour_time = _.contains([],
                                   page_params.email);
-exports.kiosk_mode = _.contains(['role-user@customer3.invalid'],
-                                page_params.email);
 return exports;
 
 }());

static/js/kiosk.js

@@ -1,63 +0,0 @@
-var kiosk = (function () {
-
-var exports = {};
-
-exports.enable = function () {
-    exports.kiosk_mode_enabled = true;
-
-    // Make layout look correct
-    $("body").css('padding', 5);
-    $(".container-fluid").css('padding', 0);
-    $(".message_area_padder").css('padding', 0);
-    $(".tab-content").removeClass("span8");
-
-    // Firefox seems to require this, otherwise it draws a scrollbar.
-    $("#home").css('overflow', 'hidden');
-
-    $(".hidden-phone").hide();
-    $(".navbar").hide();
-    $("#navbar-spacer").hide();
-
-    $("#compose").hide();
-    $("#bottom_whitespace").hide();
-    $("#tab_bar").parent().hide();
-
-    $("#floating_recipient_bar").css('top', 0);
-    $(".message_area_padder").css('margin', 0);
-    ui.resize_page_components();
-
-    // Disable message sending, narrowing, actions popover
-    compose.start = function () { return; };
-    narrow.activate = function () { return; };
-    popovers.show_actions_popover = function () { return; };
-    // Disable hotkeys? Seems like this is not necessary after the
-    // above, and keeping them around lets us scroll nicely.
-
-    // We can't easily avoid asking you for Notification permission,
-    // but we can probably avoid actually triggering a notification
-    page_params.sounds_enabled = false;
-    page_params.desktop_notifications_enabled = false;
-};
-
-exports.update_new_messages = function () {
-    if (exports.kiosk_mode_enabled !== true) {
-        return;
-    }
-    // Format messages properly & scroll to last message
-    $(".message_controls").hide();
-    $(".message_time").css('right', -65);
-    // Suppress user-info popover
-    $(".sender_info_hover").removeClass("sender_info_hover");
-    navigate.to_end();
-};
-
-exports.kiosk_mode_enabled = false;
-$(function () {
-    if (feature_flags.kiosk_mode) {
-        exports.enable();
-    }
-});
-
-return exports;
-
-}());

static/js/message_list.js

@@ -623,7 +623,6 @@ MessageList.prototype = {
 
         // Re-add the fading of messages that is lost when we re-render.
         compose_fade.update_faded_messages();
-        kiosk.update_new_messages();
 
         if (this === current_msg_list && messages_are_new) {
             this._maybe_autoscroll(rendered_elems);

tools/jslint/check-all.js

@@ -26,7 +26,7 @@ var globals =
     + ' invite ui util activity timerender MessageList blueslip unread stream_list'
     + ' onboarding message_edit tab_bar emoji popovers navigate message_tour'
     + ' avatar feature_flags search_suggestion referral stream_color Dict'
-    + ' kiosk Filter'
+    + ' Filter'
 
     // colorspace.js
     + ' colorspace'

zproject/settings.py

@@ -403,8 +403,7 @@ JS_SPECS = {
             'js/tab_bar.js',
             'js/metrics.js',
             'js/emoji.js',
-            'js/referral.js',
-            'js/kiosk.js'
+            'js/referral.js'
         ],
         'output_filename': 'min/app.js'
     },