Bug 1105827 - Part 1: Add stub PermissionStatus implementation. r=baku

dom/permission/PermissionStatus.cpp

@@ -0,0 +1,33 @@
+/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
+/* vim: set ts=8 sts=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/. */
+
+#include "mozilla/dom/PermissionStatus.h"
+#include "mozilla/Services.h"
+
+#include "nsIPermissionManager.h"
+
+namespace mozilla {
+namespace dom {
+
+PermissionStatus::PermissionStatus(nsPIDOMWindow* aWindow,
+                                   PermissionState aState)
+  : DOMEventTargetHelper(aWindow)
+  , mState(aState)
+{
+}
+
+PermissionStatus::~PermissionStatus()
+{
+}
+
+JSObject*
+PermissionStatus::WrapObject(JSContext* aCx, JS::Handle<JSObject*> aGivenProto)
+{
+  return PermissionStatusBinding::Wrap(aCx, this, aGivenProto);
+}
+
+} // namespace dom
+} // namespace mozilla

dom/permission/PermissionStatus.h

@@ -0,0 +1,38 @@
+/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
+/* vim: set ts=8 sts=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/. */
+
+#ifndef mozilla_dom_PermissionStatus_h_
+#define mozilla_dom_PermissionStatus_h_
+
+#include "mozilla/dom/PermissionStatusBinding.h"
+#include "mozilla/DOMEventTargetHelper.h"
+
+namespace mozilla {
+namespace dom {
+
+class PermissionStatus final
+  : public DOMEventTargetHelper
+{
+public:
+  explicit PermissionStatus(nsPIDOMWindow* aWindow, PermissionState aState);
+
+  JSObject* WrapObject(JSContext* aCx,
+                       JS::Handle<JSObject*> aGivenProto) override;
+
+  PermissionState State() const { return mState; }
+
+  IMPL_EVENT_HANDLER(change)
+
+private:
+  ~PermissionStatus();
+
+  PermissionState mState;
+};
+
+} // namespace dom
+} // namespace mozilla
+
+#endif // mozilla_dom_permissionstatus_h_

dom/permission/moz.build

@@ -4,6 +4,14 @@
 # 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/.
 
+EXPORTS.mozilla.dom += [
+    'PermissionStatus.h',
+]
+
+UNIFIED_SOURCES += [
+    'PermissionStatus.cpp',
+]
+
 EXTRA_COMPONENTS += [
     'PermissionPromptService.js',
     'PermissionPromptService.manifest',
@@ -33,3 +41,7 @@ if CONFIG['MOZ_WEBSMS_BACKEND']:
 
 if CONFIG['MOZ_TIME_MANAGER']:
     MOCHITEST_MANIFESTS += ['tests/mochitest-time.ini']
+
+FAIL_ON_WARNINGS = True
+
+FINAL_LIBRARY = 'xul'

dom/tests/mochitest/general/test_interfaces.html

@@ -893,6 +893,8 @@ var interfaceNamesInGlobalScope =
     "PeriodicWave",
 // IMPORTANT: Do not change this list without review from a DOM peer!
     {name: "PermissionSettings", b2g: true, permission: ["permissions"]},
+// IMPORTANT: Do not change this list without review from a DOM peer!
+    {name: "PermissionStatus", nightly: true},
 // IMPORTANT: Do not change this list without review from a DOM peer!
     {name: "PhoneNumberService", permission: ["phonenumberservice"]},
 // IMPORTANT: Do not change this list without review from a DOM peer!

dom/webidl/PermissionStatus.webidl

@@ -0,0 +1,21 @@
+/* -*- Mode: IDL; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
+/* 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/.
+ *
+ * The origin of this IDL file is
+ * https://w3c.github.io/permissions/#status-of-a-permission
+ */
+
+enum PermissionState {
+  "granted",
+  "denied",
+  "prompt"
+};
+
+[Exposed=(Window),
+ Pref="dom.permissions.enabled"]
+interface PermissionStatus : EventTarget {
+  readonly attribute PermissionState state;
+  attribute EventHandler onchange;
+};

dom/webidl/moz.build

@@ -355,6 +355,7 @@ WEBIDL_FILES = [
     'PerformanceTiming.webidl',
     'PeriodicWave.webidl',
     'PermissionSettings.webidl',
+    'PermissionStatus.webidl',
     'PhoneNumberService.webidl',
     'Plugin.webidl',
     'PluginArray.webidl',

modules/libpref/init/all.js

@@ -124,6 +124,13 @@ pref("dom.indexedDB.logging.details", true);
 // Enable profiler marks for indexedDB events.
 pref("dom.indexedDB.logging.profiler-marks", false);
 
+// Whether or not the Permissions API is enabled.
+#ifdef NIGHTLY_BUILD
+pref("dom.permissions.enabled", true);
+#else
+pref("dom.permissions.enabled", false);
+#endif
+
 // Whether or not Web Workers are enabled.
 pref("dom.workers.enabled", true);
 // The number of workers per domain allowed to run concurrently.