import FIREFOX_52_6_0esr_RELEASE from mozilla-esr52 hg repo

devtools/client/projecteditor/lib/plugins/dirty/dirty.js

@@ -0,0 +1,47 @@
+/* -*- indent-tabs-mode: nil; js-indent-level: 2 -*- */
+/* vim: set ft=javascript ts=2 et sw=2 tw=80: */
+/* This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
+
+const { Class } = require("sdk/core/heritage");
+const { registerPlugin, Plugin } = require("devtools/client/projecteditor/lib/plugins/core");
+const { emit } = require("sdk/event/core");
+
+var DirtyPlugin = Class({
+  extends: Plugin,
+
+  onEditorSave: function (editor) { this.onEditorChange(editor); },
+  onEditorLoad: function (editor) { this.onEditorChange(editor); },
+
+  onEditorChange: function (editor) {
+    // Only run on a TextEditor
+    if (!editor || !editor.editor) {
+      return;
+    }
+
+    // Dont' force a refresh unless the dirty state has changed...
+    let priv = this.priv(editor);
+    let clean = editor.isClean();
+    if (priv.isClean !== clean) {
+      let resource = editor.shell.resource;
+      emit(resource, "label-change", resource);
+      priv.isClean = clean;
+    }
+  },
+
+  onAnnotate: function (resource, editor, elt) {
+    // Only run on a TextEditor
+    if (!editor || !editor.editor) {
+      return;
+    }
+
+    if (!editor.isClean()) {
+      elt.textContent = "*" + resource.displayName;
+      return true;
+    }
+  }
+});
+exports.DirtyPlugin = DirtyPlugin;
+
+registerPlugin(DirtyPlugin);

devtools/client/projecteditor/lib/plugins/dirty/moz.build

@@ -0,0 +1,9 @@
+# -*- Mode: python; indent-tabs-mode: nil; tab-width: 40 -*-
+# vim: set filetype=python:
+# This Source Code Form is subject to the terms of the Mozilla Public
+# License, v. 2.0. If a copy of the MPL was not distributed with this
+# file, You can obtain one at http://mozilla.org/MPL/2.0/.
+
+DevToolsModules(
+    'dirty.js',
+)