Add compose_actions.cancel() shim.

static/js/click_handlers.js

@@ -354,7 +354,7 @@ $(function () {
     $(".compose-content").click(handle_compose_click);
 
     $("#compose_close").click(function () {
-        compose.cancel();
+        compose_actions.cancel();
     });
 
     $("#join_unsub_stream").click(function (e) {
@@ -564,7 +564,7 @@ $(function () {
             ($(e.target).closest(".modal").length === 0) &&
             window.getSelection().toString() === "" &&
             ($(e.target).closest('#emoji_map').length === 0)) {
-            compose.cancel();
+            compose_actions.cancel();
         }
     });
 

static/js/hotkey.js

@@ -219,7 +219,7 @@ exports.process_escape_key = function (e) {
 
         if (compose.composing()) {
             // If the user hit the escape key, cancel the current compose
-            compose.cancel();
+            compose_actions.cancel();
             return true;
         }
 
@@ -236,7 +236,7 @@ exports.process_escape_key = function (e) {
     }
 
     if (compose.composing()) {
-        compose.cancel();
+        compose_actions.cancel();
         return true;
     }
 
@@ -447,13 +447,13 @@ exports.process_hotkey = function (e, hotkey) {
         // we handle this in other functions.
 
         if (event_name === 'left_arrow' && focus_in_empty_compose()) {
-            compose.cancel();
+            compose_actions.cancel();
             message_edit.edit_last_sent_message();
             return true;
         }
 
         if ((event_name === 'up_arrow' || event_name === 'down_arrow') && focus_in_empty_compose()) {
-            compose.cancel();
+            compose_actions.cancel();
             // don't return, as we still want it to be picked up by the code below
         } else if (event_name === "page_up") {
             $("#new_message_content").caret(0);

static/js/narrow.js

@@ -194,7 +194,7 @@ exports.activate = function (raw_operators, opts) {
     var had_message_content = compose.has_message_content();
 
     if (!had_message_content) {
-        compose.cancel();
+        compose_actions.cancel();
     } else {
         compose_fade.update_message_list();
     }
@@ -454,7 +454,7 @@ exports.deactivate = function () {
     }
 
     if (!compose.has_message_content()) {
-        compose.cancel();
+        compose_actions.cancel();
     }
 
     current_filter = undefined;

static/js/shim.js

@@ -11,3 +11,4 @@ narrow_state.set_compose_defaults = narrow.set_compose_defaults;
 
 var compose_actions = {};
 compose_actions.start = compose.start;
+compose_actions.cancel = compose.cancel;