From 5f8de423f190bbb79a62f804151bc24824fa32d8 Mon Sep 17 00:00:00 2001
From: "Matt A. Tobin" <mattatobin@localhost.localdomain>
Date: Fri, 2 Feb 2018 04:16:08 -0500
Subject: Add m-esr52 at 52.6.0

---
 .../projecteditor/lib/helpers/file-picker.js       | 116 +++++++++++++++++++++
 1 file changed, 116 insertions(+)
 create mode 100644 devtools/client/projecteditor/lib/helpers/file-picker.js

(limited to 'devtools/client/projecteditor/lib/helpers/file-picker.js')

diff --git a/devtools/client/projecteditor/lib/helpers/file-picker.js b/devtools/client/projecteditor/lib/helpers/file-picker.js
new file mode 100644
index 000000000..1dab0f001
--- /dev/null
+++ b/devtools/client/projecteditor/lib/helpers/file-picker.js
@@ -0,0 +1,116 @@
+/* -*- 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/. */
+
+/**
+ * This file contains helper functions for showing OS-specific
+ * file and folder pickers.
+ */
+
+const { Cu, Cc, Ci } = require("chrome");
+const { FileUtils } = Cu.import("resource://gre/modules/FileUtils.jsm", {});
+const promise = require("promise");
+const { merge } = require("sdk/util/object");
+const { getLocalizedString } = require("devtools/client/projecteditor/lib/helpers/l10n");
+
+/**
+ * Show a file / folder picker.
+ * https://developer.mozilla.org/en-US/docs/Mozilla/Tech/XPCOM/Reference/Interface/nsIFilePicker
+ *
+ * @param object options
+ *        Additional options for setting the source. Supported options:
+ *          - directory: string, The path to default opening
+ *          - defaultName: string, The filename including extension that
+ *                         should be suggested to the user as a default
+ *          - window: DOMWindow, The filename including extension that
+ *                         should be suggested to the user as a default
+ *          - title: string, The filename including extension that
+ *                         should be suggested to the user as a default
+ *          - mode: int, The type of picker to open.
+ *
+ * @return promise
+ *         A promise that is resolved with the full path
+ *         after the file has been picked.
+ */
+function showPicker(options) {
+  let fp = Cc["@mozilla.org/filepicker;1"].createInstance(Ci.nsIFilePicker);
+  if (options.directory) {
+    try {
+      fp.displayDirectory = FileUtils.File(options.directory);
+    } catch (ex) {
+      console.warn(ex);
+    }
+  }
+
+  if (options.defaultName) {
+    fp.defaultString = options.defaultName;
+  }
+
+  fp.init(options.window, options.title, options.mode);
+  let deferred = promise.defer();
+  fp.open({
+    done: function (res) {
+      if (res === Ci.nsIFilePicker.returnOK || res === Ci.nsIFilePicker.returnReplace) {
+        deferred.resolve(fp.file.path);
+      } else {
+        deferred.reject();
+      }
+    }
+  });
+  return deferred.promise;
+}
+exports.showPicker = showPicker;
+
+/**
+ * Show a save dialog
+ * https://developer.mozilla.org/en-US/docs/Mozilla/Tech/XPCOM/Reference/Interface/nsIFilePicker
+ *
+ * @param object options
+ *        Additional options as specified in showPicker
+ *
+ * @return promise
+ *         A promise that is resolved when the save dialog has closed
+ */
+function showSave(options) {
+  return showPicker(merge({
+    title: getLocalizedString("projecteditor.selectFileLabel"),
+    mode: Ci.nsIFilePicker.modeSave
+  }, options));
+}
+exports.showSave = showSave;
+
+/**
+ * Show a file open dialog
+ *
+ * @param object options
+ *        Additional options as specified in showPicker
+ *
+ * @return promise
+ *         A promise that is resolved when the file has been opened
+ */
+function showOpen(options) {
+  return showPicker(merge({
+    title: getLocalizedString("projecteditor.openFileLabel"),
+    mode: Ci.nsIFilePicker.modeOpen
+  }, options));
+}
+exports.showOpen = showOpen;
+
+/**
+ * Show a folder open dialog
+ *
+ * @param object options
+ *        Additional options as specified in showPicker
+ *
+ * @return promise
+ *         A promise that is resolved when the folder has been opened
+ */
+function showOpenFolder(options) {
+  return showPicker(merge({
+    title: getLocalizedString("projecteditor.openFolderLabel"),
+    mode: Ci.nsIFilePicker.modeGetFolder
+  }, options));
+}
+exports.showOpenFolder = showOpenFolder;
-- 
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