Bug 1244265 - Show file picker when save button clicked within the JSONView component. r=Honza

MozReview-Commit-ID: 70q35AbSBgO

--HG--
extra : amend_source : a749a55a82bb220016ca682f594e65b0d372566f
extra : transplant_source : 6%D2%200%82%2CtN%F6%9E4%7B%91%16%0A%DFa%21%FEs

devtools/client/jsonview/main.js

@@ -12,7 +12,7 @@ const Services = require("Services");
 
 const { XPCOMUtils } = Cu.import("resource://gre/modules/XPCOMUtils.jsm", {});
 
-XPCOMUtils.defineLazyGetter(this, "JsonViewService", function () {
+XPCOMUtils.defineLazyGetter(this, "JsonViewUtils", function() {
   return require("devtools/client/jsonview/utils");
 });
 

devtools/client/jsonview/test/browser.ini

@@ -22,3 +22,4 @@ support-files =
 [browser_jsonview_filter.js]
 [browser_jsonview_invalid_json.js]
 [browser_jsonview_valid_json.js]
+[browser_jsonview_save_json.js]

devtools/client/jsonview/test/browser_jsonview_save_json.js

@@ -0,0 +1,38 @@
+/* -*- indent-tabs-mode: nil; js-indent-level: 2 -*- */
+/* vim: set ts=2 et sw=2 tw=80: */
+/* Any copyright is dedicated to the Public Domain.
+ * http://creativecommons.org/publicdomain/zero/1.0/ */
+
+"use strict";
+
+const TEST_JSON_URL = URL_ROOT + "valid_json.json";
+
+let { MockFilePicker } = SpecialPowers;
+
+MockFilePicker.init(window);
+MockFilePicker.returnValue = MockFilePicker.returnCancel;
+
+registerCleanupFunction(function() {
+  MockFilePicker.cleanup();
+});
+
+add_task(function* () {
+  info("Test save JSON started");
+
+  yield addJsonViewTab(TEST_JSON_URL);
+
+  let promise = new Promise((resolve) => {
+    MockFilePicker.showCallback = () => {
+      MockFilePicker.showCallback = null;
+      ok(true, "File picker was opened");
+      resolve();
+    };
+  });
+
+  let browser = gBrowser.selectedBrowser;
+  yield BrowserTestUtils.synthesizeMouseAtCenter(
+    ".jsonPanelBox button.save",
+    {}, browser);
+
+  yield promise;
+});