js: Convert static/js/hashchange.js to ES6 module.

Signed-off-by: Anders Kaseorg <anders@zulip.com>

.eslintrc.json

@@ -144,7 +144,6 @@
                 "emoji_picker": false,
                 "favicon": false,
                 "flatpickr": false,
-                "hashchange": false,
                 "helpers": false,
                 "history": false,
                 "home_msg_list": false,

frontend_tests/node_tests/hotkey.js

@@ -78,9 +78,11 @@ const condense = {__esModule: true};
 rewiremock("../../static/js/condense").with(condense);
 const drafts = {__esModule: true};
 rewiremock("../../static/js/drafts").with(drafts);
-const hashchange = set_global("hashchange", {
+const hashchange = {
+    __esModule: true,
     in_recent_topics_hash: () => false,
-});
+};
+rewiremock("../../static/js/hashchange").with(hashchange);
 rewiremock("../../static/js/info_overlay").with({});
 const lightbox = {__esModule: true};
 rewiremock("../../static/js/lightbox").with(lightbox);

frontend_tests/node_tests/narrow.js

@@ -19,7 +19,6 @@ rewiremock("../../static/js/resize").with({
 rewiremock.enable();
 
 const hash_util = zrequire("hash_util");
-zrequire("hashchange");
 const compose_state = zrequire("compose_state");
 const narrow_state = zrequire("narrow_state");
 const people = zrequire("people");

frontend_tests/node_tests/narrow_activate.js

@@ -17,7 +17,8 @@ const compose = {__esModule: true};
 rewiremock("../../static/js/compose").with(compose);
 const compose_actions = set_global("compose_actions", {});
 set_global("current_msg_list", {});
-const hashchange = set_global("hashchange", {});
+const hashchange = {__esModule: true};
+rewiremock("../../static/js/hashchange").with(hashchange);
 set_global("home_msg_list", {});
 const message_fetch = set_global("message_fetch", {});
 const message_list = set_global("message_list", {

frontend_tests/node_tests/stream_edit.js

@@ -13,7 +13,7 @@ const noop = () => {};
 stub_templates(() => noop);
 
 rewiremock("../../static/js/channel").with({});
-set_global("hashchange", {update_browser_history: noop});
+rewiremock("../../static/js/hashchange").with({update_browser_history: noop});
 rewiremock("../../static/js/hash_util").with({
     stream_edit_uri: noop,
     by_stream_uri: noop,

frontend_tests/node_tests/ui_init.js

@@ -73,7 +73,7 @@ rewiremock("../../static/js/compose_pm_pill").with({initialize() {}});
 rewiremock("../../static/js/drafts").with({initialize() {}});
 set_global("emoji_picker", {initialize() {}});
 rewiremock("../../static/js/gear_menu").with({initialize() {}});
-set_global("hashchange", {initialize() {}});
+rewiremock("../../static/js/hashchange").with({initialize() {}});
 set_global("hotspots", {initialize() {}});
 // Accesses home_msg_list, which is a lot of complexity to set up
 set_global("message_fetch", {initialize() {}});

static/js/bundles/app.js

@@ -30,7 +30,6 @@ import "../ui";
 import "../composebox_typeahead";
 import "../hotkey";
 import "../notifications";
-import "../hashchange";
 import "../message_flags";
 import "../starred_messages";
 import "../alert_words_ui";

static/js/click_handlers.js

@@ -10,6 +10,7 @@ import * as channel from "./channel";
 import * as compose from "./compose";
 import * as compose_state from "./compose_state";
 import * as hash_util from "./hash_util";
+import * as hashchange from "./hashchange";
 import * as message_edit from "./message_edit";
 import * as message_edit_history from "./message_edit_history";
 import * as muting_ui from "./muting_ui";

static/js/desktop_integration.js

@@ -1,3 +1,5 @@
+import * as hashchange from "./hashchange";
+
 if (window.electron_bridge !== undefined) {
     window.electron_bridge.on_event("logout", () => {
         $("#logout_form").trigger("submit");
@@ -11,5 +13,3 @@ if (window.electron_bridge !== undefined) {
         hashchange.go_to_location("settings/notifications");
     });
 }
-
-export {};

static/js/drafts.js

@@ -6,6 +6,7 @@ import render_draft_table_body from "../templates/draft_table_body.hbs";
 import * as compose from "./compose";
 import * as compose_fade from "./compose_fade";
 import * as compose_state from "./compose_state";
+import * as hashchange from "./hashchange";
 import {localstorage} from "./localstorage";
 import * as markdown from "./markdown";
 import * as overlays from "./overlays";

static/js/gear_menu.js

@@ -1,3 +1,4 @@
+import * as hashchange from "./hashchange";
 import * as message_viewport from "./message_viewport";
 import * as navigate from "./navigate";
 

static/js/global.d.ts

@@ -21,7 +21,6 @@ declare let current_msg_list: any;
 declare let emoji: any;
 declare let emoji_picker: any;
 declare let favicon: any;
-declare let hashchange: any;
 declare let helpers: any;
 declare let home_msg_list: any;
 declare let hotspots: any;

static/js/hashchange.js

@@ -1,17 +1,15 @@
-"use strict";
-
-const drafts = require("./drafts");
-const floating_recipient_bar = require("./floating_recipient_bar");
-const hash_util = require("./hash_util");
-const info_overlay = require("./info_overlay");
-const invite = require("./invite");
-const message_viewport = require("./message_viewport");
-const navigate = require("./navigate");
-const overlays = require("./overlays");
-const search = require("./search");
-const settings_panel_menu = require("./settings_panel_menu");
-const top_left_corner = require("./top_left_corner");
-const ui_util = require("./ui_util");
+import * as drafts from "./drafts";
+import * as floating_recipient_bar from "./floating_recipient_bar";
+import * as hash_util from "./hash_util";
+import * as info_overlay from "./info_overlay";
+import * as invite from "./invite";
+import * as message_viewport from "./message_viewport";
+import * as navigate from "./navigate";
+import * as overlays from "./overlays";
+import * as search from "./search";
+import * as settings_panel_menu from "./settings_panel_menu";
+import * as top_left_corner from "./top_left_corner";
+import * as ui_util from "./ui_util";
 
 // Read https://zulip.readthedocs.io/en/latest/subsystems/hashchange-system.html
 // or locally: docs/subsystems/hashchange-system.md
@@ -55,26 +53,26 @@ function maybe_hide_recent_topics() {
     return false;
 }
 
-exports.in_recent_topics_hash = function () {
+export function in_recent_topics_hash() {
     return ["recent_topics", "#", ""].includes(window.location.hash);
-};
+}
 
-exports.changehash = function (newhash) {
+export function changehash(newhash) {
     if (changing_hash) {
         return;
     }
     maybe_hide_recent_topics();
     message_viewport.stop_auto_scrolling();
     set_hash(newhash);
-};
+}
 
-exports.save_narrow = function (operators) {
+export function save_narrow(operators) {
     if (changing_hash) {
         return;
     }
     const new_hash = hash_util.operators_to_hash(operators);
-    exports.changehash(new_hash);
-};
+    changehash(new_hash);
+}
 
 function activate_home_tab() {
     const coming_from_recent_topics = maybe_hide_recent_topics();
@@ -294,7 +292,7 @@ function hashchanged(from_reload, e) {
     return ret;
 }
 
-exports.update_browser_history = function (new_hash) {
+export function update_browser_history(new_hash) {
     const old_hash = window.location.hash;
 
     if (!new_hash.startsWith("#")) {
@@ -314,9 +312,9 @@ exports.update_browser_history = function (new_hash) {
     state.old_hash = old_hash;
     state.is_internal_change = true;
     window.location.hash = new_hash;
-};
+}
 
-exports.replace_hash = function (hash) {
+export function replace_hash(hash) {
     if (!window.history.replaceState) {
         // We may have strange behavior with the back button.
         blueslip.warn("browser does not support replaceState");
@@ -325,30 +323,28 @@ exports.replace_hash = function (hash) {
 
     const url = get_full_url(hash);
     window.history.replaceState(null, null, url);
-};
+}
 
-exports.go_to_location = function (hash) {
+export function go_to_location(hash) {
     // Call this function when you WANT the hashchanged
     // function to run.
     window.location.hash = hash;
-};
+}
 
-exports.initialize = function () {
+export function initialize() {
     $(window).on("hashchange", (e) => {
         hashchanged(false, e.originalEvent);
     });
     hashchanged(true);
-};
+}
 
-exports.exit_overlay = function (callback) {
+export function exit_overlay(callback) {
     if (is_overlay_hash(window.location.hash)) {
         ui_util.blur_active_element();
         const new_hash = state.hash_before_overlay || "#";
-        exports.update_browser_history(new_hash);
+        update_browser_history(new_hash);
         if (typeof callback === "function") {
             callback();
         }
     }
-};
-
-window.hashchange = exports;
+}

static/js/hotkey.js

@@ -8,6 +8,7 @@ import * as copy_and_paste from "./copy_and_paste";
 import * as drafts from "./drafts";
 import * as feedback_widget from "./feedback_widget";
 import * as gear_menu from "./gear_menu";
+import * as hashchange from "./hashchange";
 import * as lightbox from "./lightbox";
 import * as list_util from "./list_util";
 import * as message_edit from "./message_edit";

static/js/info_overlay.js

@@ -1,5 +1,6 @@
 import * as common from "./common";
 import * as components from "./components";
+import * as hashchange from "./hashchange";
 import * as keydown_util from "./keydown_util";
 import * as overlays from "./overlays";
 import * as popovers from "./popovers";

static/js/invite.js

@@ -8,6 +8,7 @@ import render_settings_dev_env_email_access from "../templates/settings/dev_env_
 
 import * as channel from "./channel";
 import * as common from "./common";
+import * as hashchange from "./hashchange";
 import * as overlays from "./overlays";
 import * as stream_data from "./stream_data";
 import * as ui_report from "./ui_report";

static/js/narrow.js

@@ -6,6 +6,7 @@ const compose_fade = require("./compose_fade");
 const compose_state = require("./compose_state");
 const condense = require("./condense");
 const {Filter} = require("./filter");
+const hashchange = require("./hashchange");
 const message_edit = require("./message_edit");
 const {MessageListData} = require("./message_list_data");
 const message_scroll = require("./message_scroll");

static/js/overlays.js

@@ -1,3 +1,4 @@
+import * as hashchange from "./hashchange";
 import * as popovers from "./popovers";
 
 let active_overlay;

static/js/reload.js

@@ -1,5 +1,6 @@
 import * as compose from "./compose";
 import * as compose_state from "./compose_state";
+import * as hashchange from "./hashchange";
 import {localstorage} from "./localstorage";
 import * as narrow_state from "./narrow_state";
 import * as reload_state from "./reload_state";

static/js/search_pill_widget.js

@@ -1,5 +1,6 @@
 "use strict";
 
+const hashchange = require("./hashchange");
 const search_pill = require("./search_pill");
 
 exports.initialize = function () {

static/js/settings_panel_menu.js

@@ -1,3 +1,4 @@
+import * as hashchange from "./hashchange";
 import * as keydown_util from "./keydown_util";
 import * as popovers from "./popovers";
 

static/js/stream_edit.js

@@ -6,6 +6,7 @@ import render_subscription_stream_privacy_modal from "../templates/subscription_
 
 import * as channel from "./channel";
 import * as hash_util from "./hash_util";
+import * as hashchange from "./hashchange";
 import * as ListWidget from "./list_widget";
 import * as narrow_state from "./narrow_state";
 import * as overlays from "./overlays";

static/js/stream_popover.js

@@ -8,6 +8,7 @@ import render_unstar_messages_modal from "../templates/unstar_messages_modal.hbs
 
 import * as channel from "./channel";
 import * as hash_util from "./hash_util";
+import * as hashchange from "./hashchange";
 import * as message_edit from "./message_edit";
 import * as muting from "./muting";
 import * as muting_ui from "./muting_ui";

static/js/subs.js

@@ -11,6 +11,7 @@ const channel = require("./channel");
 const components = require("./components");
 const compose_state = require("./compose_state");
 const hash_util = require("./hash_util");
+const hashchange = require("./hashchange");
 const loading = require("./loading");
 const message_live_update = require("./message_live_update");
 const overlays = require("./overlays");

static/js/ui_init.js

@@ -18,6 +18,7 @@ const drafts = require("./drafts");
 const echo = require("./echo");
 const emojisets = require("./emojisets");
 const gear_menu = require("./gear_menu");
+const hashchange = require("./hashchange");
 const invite = require("./invite");
 const lightbox = require("./lightbox");
 const markdown = require("./markdown");

static/js/zcommand.js

@@ -3,6 +3,7 @@ import marked from "../third/marked/lib/marked";
 import * as channel from "./channel";
 import * as common from "./common";
 import * as feedback_widget from "./feedback_widget";
+import * as hashchange from "./hashchange";
 import * as night_mode from "./night_mode";
 import * as scroll_bar from "./scroll_bar";