Add shim.js w/narrow_state global.

.eslintrc.json

@@ -71,6 +71,7 @@
         "stream_list": false,
         "stream_popover": false,
         "narrow": false,
+        "narrow_state": false,
         "admin": false,
         "stream_data": false,
         "muting": false,

static/js/compose.js

@@ -195,7 +195,7 @@ function fill_in_opts_from_current_narrowed_view(msg_type, opts) {
     };
 
     // Set default parameters based on the current narrowed view.
-    narrow.set_compose_defaults(default_opts);
+    narrow_state.set_compose_defaults(default_opts);
     opts = _.extend(default_opts, opts);
     return opts;
 }

static/js/shim.js

@@ -0,0 +1,10 @@
+/*
+
+This module has shims to help us break circular dependencies.
+We eventually want to to move the actual implementations into
+new modules.  When we do this, you may need to fix node tests
+that still refer to the old name.
+*/
+
+var narrow_state = {}; // global, should be made into module
+narrow_state.set_compose_defaults = narrow.set_compose_defaults;

zproject/settings.py

@@ -893,6 +893,7 @@ JS_SPECS = {
             'js/bot_data.js',
             'js/reactions.js',
             'js/typing.js',
+            'js/shim.js',
             # JS bundled by webpack is also included here if PIPELINE_ENABLED setting is true
         ],
         'output_filename': 'min/app.js'