CrActionMenu: Split AnchorAlignment into a separate file

The AnchorAlignment enum is used in a few places outside of
cr_action_menu.js (tests, settings pages). Move it into a separate file
so that a module exporting it can be easily autogenerated for Polymer 3.


Bug: 965770
Change-Id: I88121da31ce9f016c89fa2a9a83a6fda263094b7
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/1795315Reviewed-by: Demetrios Papadopoulos <dpapad@chromium.org>
Commit-Queue: Rebekah Potter <rbpotter@chromium.org>
Cr-Commit-Position: refs/heads/master@{#695386}

chrome/browser/resources/settings/search_engines_page/omnibox_extension_entry.html

 <link rel="import" href="chrome://resources/html/polymer.html">
 
+<link rel="import" href="chrome://resources/cr_elements/cr_action_menu/anchor_alignment.html">
 <link rel="import" href="chrome://resources/cr_elements/cr_action_menu/cr_action_menu.html">
 <link rel="import" href="chrome://resources/cr_elements/cr_icon_button/cr_icon_button.html">
 <link rel="import" href="chrome://resources/cr_elements/icons.html">

chrome/browser/resources/settings/search_engines_page/search_engine_entry.html

 <link rel="import" href="chrome://resources/html/polymer.html">
 
+<link rel="import" href="chrome://resources/cr_elements/cr_action_menu/anchor_alignment.html">
 <link rel="import" href="chrome://resources/cr_elements/cr_action_menu/cr_action_menu.html">
 <link rel="import" href="chrome://resources/cr_elements/cr_icon_button/cr_icon_button.html">
 <link rel="import" href="chrome://resources/cr_elements/icons.html">

ui/webui/resources/cr_elements/cr_action_menu/BUILD.gn

@@ -6,12 +6,17 @@ import("//third_party/closure_compiler/compile_js.gni")
 
 js_type_check("closure_compile") {
   deps = [
+    ":anchor_alignment",
     ":cr_action_menu",
   ]
 }
 
+js_library("anchor_alignment") {
+}
+
 js_library("cr_action_menu") {
   deps = [
+    ":anchor_alignment",
     "//ui/webui/resources/js:assert",
     "//ui/webui/resources/js:util",
     "//ui/webui/resources/js/cr/ui:focus_row",

ui/webui/resources/cr_elements/cr_action_menu/anchor_alignment.html

+<script src="anchor_alignment.js"></script>

ui/webui/resources/cr_elements/cr_action_menu/anchor_alignment.js

+// Copyright 2019 The Chromium Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+/**
+ * @enum {number}
+ * @const
+ */
+const AnchorAlignment = {
+  BEFORE_START: -2,
+  AFTER_START: -1,
+  CENTER: 0,
+  BEFORE_END: 1,
+  AFTER_END: 2,
+};

ui/webui/resources/cr_elements/cr_action_menu/cr_action_menu.html

@@ -5,6 +5,7 @@
 <link rel="import" href="../../html/cr/ui/focus_without_ink.html">
 <link rel="import" href="../../html/util.html">
 <link rel="import" href="../shared_vars_css.html">
+<link rel="import" href="anchor_alignment.html">
 
 <dom-module id="cr-action-menu">
   <template>

ui/webui/resources/cr_elements/cr_action_menu/cr_action_menu.js

@@ -34,18 +34,6 @@ let ShowAtConfig;
  */
 let ShowAtPositionConfig;
 
-/**
- * @enum {number}
- * @const
- */
-const AnchorAlignment = {
-  BEFORE_START: -2,
-  AFTER_START: -1,
-  CENTER: 0,
-  BEFORE_END: 1,
-  AFTER_END: 2,
-};
-
 /** @const {string} */
 const DROPDOWN_ITEM_CLASS = 'dropdown-item';
 

ui/webui/resources/cr_elements_resources.grdp

@@ -5,6 +5,14 @@
              file="cr_elements/action_link_css.html"
              type="chrome_html"
              compress="gzip" />
+  <structure name="IDR_CR_ELEMENTS_CR_ACTION_MENU_ANCHOR_ALIGNMENT_HTML"
+             file="cr_elements/cr_action_menu/anchor_alignment.html"
+             type="chrome_html"
+             compress="gzip" />
+  <structure name="IDR_CR_ELEMENTS_CR_ACTION_MENU_ANCHOR_ALIGNMENT_JS"
+             file="cr_elements/cr_action_menu/anchor_alignment.js"
+             type="chrome_html"
+             compress="gzip" />
   <structure name="IDR_CR_ELEMENTS_CR_ACTION_MENU_HTML"
              file="cr_elements/cr_action_menu/cr_action_menu.html"
              type="chrome_html"