emoji: Remove dependence on page_params.

This sets us up to make emoji a leaf module.

frontend_tests/node_tests/emoji.js

@@ -1,8 +1,3 @@
-set_global("page_params", {
-    emojiset: "google",
-    realm_emoji: {},
-});
-
 zrequire("emoji");
 
 run_test("get_canonical_name", () => {

frontend_tests/node_tests/markdown.js

@@ -18,8 +18,7 @@ set_global("location", {
 
 set_global("moment", require("moment-timezone"));
 
-set_global("page_params", {
-    realm_users: [],
+const emoji_params = {
     realm_emoji: {
         1: {
             id: 1,
@@ -28,6 +27,10 @@ set_global("page_params", {
             deactivated: false,
         },
     },
+};
+
+set_global("page_params", {
+    realm_users: [],
     realm_filters: [
         ["#(?P<id>[0-9]{2,8})", "https://trac.example.com/ticket/%(id)s"],
         ["ZBUG_(?P<id>[0-9]{2,8})", "https://trac2.zulip.net/ticket/%(id)s"],
@@ -43,7 +46,7 @@ function Image() {
     return {};
 }
 set_global("Image", Image);
-emoji.initialize();
+emoji.initialize(emoji_params);
 
 const doc = "";
 set_global("document", doc);

frontend_tests/node_tests/reactions.js

@@ -7,6 +7,9 @@ zrequire("reactions");
 
 set_global("page_params", {
     user_id: 5,
+});
+
+const emoji_params = {
     realm_emoji: {
         991: {
             id: "991",
@@ -27,9 +30,9 @@ set_global("page_params", {
             deactivated: false,
         },
     },
-});
+};
 
-emoji.initialize();
+emoji.initialize(emoji_params);
 
 set_global("channel", {});
 set_global("emoji_picker", {

static/js/emoji.js

@@ -133,7 +133,7 @@ exports.update_emojis = function (realm_emojis) {
     exports.build_emoji_data(exports.active_realm_emojis);
 };
 
-exports.initialize = function initialize() {
+exports.initialize = function initialize(params) {
     for (const value of emoji_codes.names) {
         const base_name = exports.get_emoji_codepoint(value);
 
@@ -144,7 +144,7 @@ exports.initialize = function initialize() {
         }
     }
 
-    exports.update_emojis(page_params.realm_emoji);
+    exports.update_emojis(params.realm_emoji);
 };
 
 exports.build_emoji_data = function (realm_emojis) {

static/js/ui_init.js

@@ -394,6 +394,8 @@ exports.initialize_everything = function () {
 
     const alert_words_params = pop_fields("alert_words");
 
+    const emoji_params = pop_fields("realm_emoji");
+
     const bot_params = pop_fields("realm_bots");
 
     const people_params = pop_fields("realm_users", "realm_non_active_users", "cross_realm_bots");
@@ -446,7 +448,7 @@ exports.initialize_everything = function () {
     bot_data.initialize(bot_params); // Must happen after people.initialize()
     message_fetch.initialize();
     message_scroll.initialize();
-    emoji.initialize();
+    emoji.initialize(emoji_params);
     markdown.initialize(page_params.realm_filters, markdown_config.get_helpers());
     compose.initialize();
     composebox_typeahead.initialize(); // Must happen after compose.initialize()