Build and IPDL groundwork for the multi-process Jetpack API (bug 556846). r=bsmedberg

browser/installer/package-manifest.in

@@ -180,6 +180,7 @@
 @BINPATH@/components/inspector.xpt
 @BINPATH@/components/intl.xpt
 @BINPATH@/components/jar.xpt
+@BINPATH@/components/jetpack.xpt
 @BINPATH@/components/jsdservice.xpt
 @BINPATH@/components/layout_base.xpt
 #ifdef NS_PRINTING

ipc/ipdl/Makefile.in

@@ -55,6 +55,7 @@ EXPORT_LIBRARY = 1
 ##
 IPDLDIRS =  \
   dom/plugins  \
+  js/jetpack \
   ipc/ipdl/test/cxx  \
   $(NULL)
 ##-----------------------------------------------------------------------------

js/jetpack/JetpackChild.cpp

@@ -0,0 +1,83 @@
+/* -*- Mode: C++; c-basic-offset: 2; indent-tabs-mode: nil; tab-width: 8 -*- */
+/* ***** BEGIN LICENSE BLOCK *****
+ * Version: MPL 1.1/GPL 2.0/LGPL 2.1
+ *
+ * The contents of this file are subject to the Mozilla Public License Version
+ * 1.1 (the "License"); you may not use this file except in compliance with
+ * the License. You may obtain a copy of the License at
+ * http://www.mozilla.org/MPL/
+ *
+ * Software distributed under the License is distributed on an "AS IS" basis,
+ * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
+ * for the specific language governing rights and limitations under the
+ * License.
+ *
+ * The Original Code is Mozilla Firefox.
+ *
+ * The Initial Developer of the Original Code is
+ * the Mozilla Foundation <http://www.mozilla.org>.
+ * Portions created by the Initial Developer are Copyright (C) 2010
+ * the Initial Developer. All Rights Reserved.
+ *
+ * Contributor(s):
+ *
+ * Alternatively, the contents of this file may be used under the terms of
+ * either the GNU General Public License Version 2 or later (the "GPL"), or
+ * the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
+ * in which case the provisions of the GPL or the LGPL are applicable instead
+ * of those above. If you wish to allow use of your version of this file only
+ * under the terms of either the GPL or the LGPL, and not to allow others to
+ * use your version of this file under the terms of the MPL, indicate your
+ * decision by deleting the provisions above and replace them with the notice
+ * and other provisions required by the GPL or the LGPL. If you do not delete
+ * the provisions above, a recipient may use your version of this file under
+ * the terms of any one of the MPL, the GPL or the LGPL.
+ *
+ * ***** END LICENSE BLOCK ***** */
+
+#include "mozilla/jetpack/JetpackChild.h"
+
+#include <stdio.h>
+
+namespace mozilla {
+namespace jetpack {
+
+JetpackChild::JetpackChild()
+{
+  NS_ASSERTION(!gInstance, "Something terribly wrong here!");
+  gInstance = this;
+}
+
+JetpackChild::~JetpackChild()
+{
+  NS_ASSERTION(gInstance == this, "Something terribly wrong here!");
+  gInstance = nsnull;
+}
+
+bool
+JetpackChild::Init(base::ProcessHandle aParentProcessHandle,
+                   MessageLoop* aIOLoop,
+                   IPC::Channel* aChannel)
+{
+  if (!Open(aChannel, aParentProcessHandle, aIOLoop))
+    return false;
+
+  return true;
+}
+
+void
+JetpackChild::CleanUp()
+{
+}
+
+bool
+JetpackChild::RecvLoadImplementation(const nsCString& script)
+{
+  printf("Received LoadImplementation message: '%s'\n", script.get());
+  return true;
+}
+
+JetpackChild* JetpackChild::gInstance;
+
+} // namespace jetpack
+} // namespace mozilla

js/jetpack/JetpackChild.h

@@ -0,0 +1,73 @@
+/* -*- Mode: C++; c-basic-offset: 2; indent-tabs-mode: nil; tab-width: 8 -*- */
+/* ***** BEGIN LICENSE BLOCK *****
+ * Version: MPL 1.1/GPL 2.0/LGPL 2.1
+ *
+ * The contents of this file are subject to the Mozilla Public License Version
+ * 1.1 (the "License"); you may not use this file except in compliance with
+ * the License. You may obtain a copy of the License at
+ * http://www.mozilla.org/MPL/
+ *
+ * Software distributed under the License is distributed on an "AS IS" basis,
+ * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
+ * for the specific language governing rights and limitations under the
+ * License.
+ *
+ * The Original Code is Mozilla Firefox.
+ *
+ * The Initial Developer of the Original Code is
+ * the Mozilla Foundation <http://www.mozilla.org>.
+ * Portions created by the Initial Developer are Copyright (C) 2010
+ * the Initial Developer. All Rights Reserved.
+ *
+ * Contributor(s):
+ *
+ * Alternatively, the contents of this file may be used under the terms of
+ * either the GNU General Public License Version 2 or later (the "GPL"), or
+ * the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
+ * in which case the provisions of the GPL or the LGPL are applicable instead
+ * of those above. If you wish to allow use of your version of this file only
+ * under the terms of either the GPL or the LGPL, and not to allow others to
+ * use your version of this file under the terms of the MPL, indicate your
+ * decision by deleting the provisions above and replace them with the notice
+ * and other provisions required by the GPL or the LGPL. If you do not delete
+ * the provisions above, a recipient may use your version of this file under
+ * the terms of any one of the MPL, the GPL or the LGPL.
+ *
+ * ***** END LICENSE BLOCK ***** */
+
+#ifndef mozilla_jetpack_JetpackChild_h
+#define mozilla_jetpack_JetpackChild_h
+
+#include "mozilla/jetpack/PJetpackChild.h"
+
+namespace mozilla {
+namespace jetpack {
+
+class JetpackChild : public PJetpackChild
+{
+public:
+  JetpackChild();
+  ~JetpackChild();
+
+  static JetpackChild* current();
+
+  bool Init(base::ProcessHandle aParentProcessHandle,
+            MessageLoop* aIOLoop,
+            IPC::Channel* aChannel);
+
+  void CleanUp();
+
+protected:
+  NS_OVERRIDE virtual bool RecvLoadImplementation(const nsCString& script);
+
+private:
+  static JetpackChild* gInstance;
+
+  DISALLOW_EVIL_CONSTRUCTORS(JetpackChild);
+};
+
+} // namespace jetpack
+} // namespace mozilla
+
+
+#endif // mozilla_jetpack_JetpackChild_h

js/jetpack/JetpackParent.cpp

@@ -0,0 +1,70 @@
+/* -*- Mode: C++; c-basic-offset: 2; indent-tabs-mode: nil; tab-width: 8 -*- */
+/* ***** BEGIN LICENSE BLOCK *****
+ * Version: MPL 1.1/GPL 2.0/LGPL 2.1
+ *
+ * The contents of this file are subject to the Mozilla Public License Version
+ * 1.1 (the "License"); you may not use this file except in compliance with
+ * the License. You may obtain a copy of the License at
+ * http://www.mozilla.org/MPL/
+ *
+ * Software distributed under the License is distributed on an "AS IS" basis,
+ * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
+ * for the specific language governing rights and limitations under the
+ * License.
+ *
+ * The Original Code is Mozilla Firefox.
+ *
+ * The Initial Developer of the Original Code is
+ * the Mozilla Foundation <http://www.mozilla.org>.
+ * Portions created by the Initial Developer are Copyright (C) 2010
+ * the Initial Developer. All Rights Reserved.
+ *
+ * Contributor(s):
+ *
+ * Alternatively, the contents of this file may be used under the terms of
+ * either the GNU General Public License Version 2 or later (the "GPL"), or
+ * the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
+ * in which case the provisions of the GPL or the LGPL are applicable instead
+ * of those above. If you wish to allow use of your version of this file only
+ * under the terms of either the GPL or the LGPL, and not to allow others to
+ * use your version of this file under the terms of the MPL, indicate your
+ * decision by deleting the provisions above and replace them with the notice
+ * and other provisions required by the GPL or the LGPL. If you do not delete
+ * the provisions above, a recipient may use your version of this file under
+ * the terms of any one of the MPL, the GPL or the LGPL.
+ *
+ * ***** END LICENSE BLOCK ***** */
+
+#include "mozilla/jetpack/JetpackParent.h"
+
+namespace mozilla {
+namespace jetpack {
+
+JetpackParent::JetpackParent()
+  : mSubprocess(new JetpackProcessParent())
+{
+  mSubprocess->Launch();
+  Open(mSubprocess->GetChannel(),
+       mSubprocess->GetChildProcessHandle());
+}
+
+JetpackParent::~JetpackParent()
+{
+  XRE_GetIOMessageLoop()
+    ->PostTask(FROM_HERE, new DeleteTask<JetpackProcessParent>(mSubprocess));
+}
+
+NS_IMPL_ISUPPORTS1(JetpackParent, nsIJetpack)
+
+NS_IMETHODIMP
+JetpackParent::LoadImplementation(const nsAString& aURI)
+{
+  // this is all wrong, load the URI and send the data, but for now...
+  if (!SendLoadImplementation(NS_ConvertUTF16toUTF8(aURI)))
+    return NS_ERROR_FAILURE;
+
+  return NS_OK;
+}
+
+} // namespace jetpack
+} // namespace mozilla

js/jetpack/JetpackParent.h

@@ -0,0 +1,68 @@
+/* -*- Mode: C++; c-basic-offset: 2; indent-tabs-mode: nil; tab-width: 8 -*- */
+/* ***** BEGIN LICENSE BLOCK *****
+ * Version: MPL 1.1/GPL 2.0/LGPL 2.1
+ *
+ * The contents of this file are subject to the Mozilla Public License Version
+ * 1.1 (the "License"); you may not use this file except in compliance with
+ * the License. You may obtain a copy of the License at
+ * http://www.mozilla.org/MPL/
+ *
+ * Software distributed under the License is distributed on an "AS IS" basis,
+ * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
+ * for the specific language governing rights and limitations under the
+ * License.
+ *
+ * The Original Code is Mozilla Firefox.
+ *
+ * The Initial Developer of the Original Code is
+ * the Mozilla Foundation <http://www.mozilla.org>.
+ * Portions created by the Initial Developer are Copyright (C) 2010
+ * the Initial Developer. All Rights Reserved.
+ *
+ * Contributor(s):
+ *
+ * Alternatively, the contents of this file may be used under the terms of
+ * either the GNU General Public License Version 2 or later (the "GPL"), or
+ * the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
+ * in which case the provisions of the GPL or the LGPL are applicable instead
+ * of those above. If you wish to allow use of your version of this file only
+ * under the terms of either the GPL or the LGPL, and not to allow others to
+ * use your version of this file under the terms of the MPL, indicate your
+ * decision by deleting the provisions above and replace them with the notice
+ * and other provisions required by the GPL or the LGPL. If you do not delete
+ * the provisions above, a recipient may use your version of this file under
+ * the terms of any one of the MPL, the GPL or the LGPL.
+ *
+ * ***** END LICENSE BLOCK ***** */
+
+#ifndef mozilla_jetpack_JetpackParent_h
+#define mozilla_jetpack_JetpackParent_h
+
+#include "mozilla/jetpack/PJetpackParent.h"
+#include "mozilla/jetpack/JetpackProcessParent.h"
+#include "nsIJetpack.h"
+
+namespace mozilla {
+namespace jetpack {
+
+class JetpackParent
+  : public PJetpackParent
+  , public nsIJetpack
+{
+public:
+  NS_DECL_ISUPPORTS
+  NS_DECL_NSIJETPACK
+
+  JetpackParent();
+  ~JetpackParent();
+
+private:
+  JetpackProcessParent* mSubprocess;
+
+  DISALLOW_EVIL_CONSTRUCTORS(JetpackParent);
+};
+
+} // namespace jetpack
+} // namespace mozilla
+
+#endif // mozilla_jetpack_JetpackParent_h

js/jetpack/JetpackProcessChild.cpp

@@ -0,0 +1,63 @@
+/* -*- Mode: C++; c-basic-offset: 2; indent-tabs-mode: nil; tab-width: 8 -*- */
+/* ***** BEGIN LICENSE BLOCK *****
+ * Version: MPL 1.1/GPL 2.0/LGPL 2.1
+ *
+ * The contents of this file are subject to the Mozilla Public License Version
+ * 1.1 (the "License"); you may not use this file except in compliance with
+ * the License. You may obtain a copy of the License at
+ * http://www.mozilla.org/MPL/
+ *
+ * Software distributed under the License is distributed on an "AS IS" basis,
+ * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
+ * for the specific language governing rights and limitations under the
+ * License.
+ *
+ * The Original Code is Mozilla Firefox.
+ *
+ * The Initial Developer of the Original Code is
+ * the Mozilla Foundation <http://www.mozilla.org>.
+ * Portions created by the Initial Developer are Copyright (C) 2010
+ * the Initial Developer. All Rights Reserved.
+ *
+ * Contributor(s):
+ *
+ * Alternatively, the contents of this file may be used under the terms of
+ * either the GNU General Public License Version 2 or later (the "GPL"), or
+ * the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
+ * in which case the provisions of the GPL or the LGPL are applicable instead
+ * of those above. If you wish to allow use of your version of this file only
+ * under the terms of either the GPL or the LGPL, and not to allow others to
+ * use your version of this file under the terms of the MPL, indicate your
+ * decision by deleting the provisions above and replace them with the notice
+ * and other provisions required by the GPL or the LGPL. If you do not delete
+ * the provisions above, a recipient may use your version of this file under
+ * the terms of any one of the MPL, the GPL or the LGPL.
+ *
+ * ***** END LICENSE BLOCK ***** */
+
+#include "mozilla/ipc/IOThreadChild.h"
+
+#include "mozilla/jetpack/JetpackProcessChild.h"
+
+using mozilla::ipc::IOThreadChild;
+
+namespace mozilla {
+namespace jetpack {
+
+bool
+JetpackProcessChild::Init()
+{
+  mJetpack.Init(ParentHandle(),
+                IOThreadChild::message_loop(),
+                IOThreadChild::channel());
+  return true;
+}
+
+void
+JetpackProcessChild::CleanUp()
+{
+  mJetpack.CleanUp();
+}
+
+} // namespace jetpack
+} // namespace mozilla

js/jetpack/JetpackProcessChild.h

@@ -0,0 +1,79 @@
+/* -*- Mode: C++; c-basic-offset: 2; indent-tabs-mode: nil; tab-width: 8 -*- */
+/* ***** BEGIN LICENSE BLOCK *****
+ * Version: MPL 1.1/GPL 2.0/LGPL 2.1
+ *
+ * The contents of this file are subject to the Mozilla Public License Version
+ * 1.1 (the "License"); you may not use this file except in compliance with
+ * the License. You may obtain a copy of the License at
+ * http://www.mozilla.org/MPL/
+ *
+ * Software distributed under the License is distributed on an "AS IS" basis,
+ * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
+ * for the specific language governing rights and limitations under the
+ * License.
+ *
+ * The Original Code is Mozilla Firefox.
+ *
+ * The Initial Developer of the Original Code is
+ * the Mozilla Foundation <http://www.mozilla.org>.
+ * Portions created by the Initial Developer are Copyright (C) 2010
+ * the Initial Developer. All Rights Reserved.
+ *
+ * Contributor(s):
+ *
+ * Alternatively, the contents of this file may be used under the terms of
+ * either the GNU General Public License Version 2 or later (the "GPL"), or
+ * the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
+ * in which case the provisions of the GPL or the LGPL are applicable instead
+ * of those above. If you wish to allow use of your version of this file only
+ * under the terms of either the GPL or the LGPL, and not to allow others to
+ * use your version of this file under the terms of the MPL, indicate your
+ * decision by deleting the provisions above and replace them with the notice
+ * and other provisions required by the GPL or the LGPL. If you do not delete
+ * the provisions above, a recipient may use your version of this file under
+ * the terms of any one of the MPL, the GPL or the LGPL.
+ *
+ * ***** END LICENSE BLOCK ***** */
+
+#ifndef mozilla_jetpack_JetpackProcessChild_h
+#define mozilla_jetpack_JetpackProcessChild_h
+
+#include "mozilla/ipc/ProcessChild.h"
+
+#include "mozilla/jetpack/JetpackChild.h"
+
+namespace mozilla {
+namespace jetpack {
+
+// The JetpackProcessChild class represents the thread where jetpack code is run;
+// the main() thread is the I/O thread of the jetpack process.
+
+class JetpackProcessChild : public mozilla::ipc::ProcessChild
+{
+  typedef mozilla::ipc::ProcessChild ProcessChild;
+
+public:
+  JetpackProcessChild(ProcessHandle aParentHandle)
+    : ProcessChild(aParentHandle)
+  { }
+
+  virtual ~JetpackProcessChild()
+  { }
+
+  NS_OVERRIDE virtual bool Init();
+  NS_OVERRIDE virtual void CleanUp();
+
+  static JetpackProcessChild* current() {
+    return static_cast<JetpackProcessChild*>(ProcessChild::current());
+  }
+
+private:
+  JetpackChild mJetpack;
+
+  DISALLOW_EVIL_CONSTRUCTORS(JetpackProcessChild);
+};
+
+}
+}
+
+#endif // mozilla_jetpack_JetpackProcessChild_h

js/jetpack/JetpackProcessParent.cpp

@@ -0,0 +1,61 @@
+/* -*- Mode: C++; c-basic-offset: 2; indent-tabs-mode: nil; tab-width: 8 -*- */
+/* ***** BEGIN LICENSE BLOCK *****
+ * Version: MPL 1.1/GPL 2.0/LGPL 2.1
+ *
+ * The contents of this file are subject to the Mozilla Public License Version
+ * 1.1 (the "License"); you may not use this file except in compliance with
+ * the License. You may obtain a copy of the License at
+ * http://www.mozilla.org/MPL/
+ *
+ * Software distributed under the License is distributed on an "AS IS" basis,
+ * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
+ * for the specific language governing rights and limitations under the
+ * License.
+ *
+ * The Original Code is Mozilla Firefox.
+ *
+ * The Initial Developer of the Original Code is
+ * the Mozilla Foundation <http://www.mozilla.org>.
+ * Portions created by the Initial Developer are Copyright (C) 2010
+ * the Initial Developer. All Rights Reserved.
+ *
+ * Contributor(s):
+ *
+ * Alternatively, the contents of this file may be used under the terms of
+ * either the GNU General Public License Version 2 or later (the "GPL"), or
+ * the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
+ * in which case the provisions of the GPL or the LGPL are applicable instead
+ * of those above. If you wish to allow use of your version of this file only
+ * under the terms of either the GPL or the LGPL, and not to allow others to
+ * use your version of this file under the terms of the MPL, indicate your
+ * decision by deleting the provisions above and replace them with the notice
+ * and other provisions required by the GPL or the LGPL. If you do not delete
+ * the provisions above, a recipient may use your version of this file under
+ * the terms of any one of the MPL, the GPL or the LGPL.
+ *
+ * ***** END LICENSE BLOCK ***** */
+
+#include "mozilla/jetpack/JetpackProcessParent.h"
+
+#include "mozilla/ipc/BrowserProcessSubThread.h"
+
+namespace mozilla {
+namespace jetpack {
+
+JetpackProcessParent::JetpackProcessParent()
+  : mozilla::ipc::GeckoChildProcessHost(GeckoProcessType_Jetpack)
+{
+}
+
+JetpackProcessParent::~JetpackProcessParent()
+{
+}
+
+void
+JetpackProcessParent::Launch()
+{
+  AsyncLaunch();
+}
+
+} // namespace jetpack
+} // namespace mozilla

js/jetpack/JetpackProcessParent.h

@@ -0,0 +1,76 @@
+/* -*- Mode: C++; c-basic-offset: 2; indent-tabs-mode: nil; tab-width: 8 -*- */
+/* ***** BEGIN LICENSE BLOCK *****
+ * Version: MPL 1.1/GPL 2.0/LGPL 2.1
+ *
+ * The contents of this file are subject to the Mozilla Public License Version
+ * 1.1 (the "License"); you may not use this file except in compliance with
+ * the License. You may obtain a copy of the License at
+ * http://www.mozilla.org/MPL/
+ *
+ * Software distributed under the License is distributed on an "AS IS" basis,
+ * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
+ * for the specific language governing rights and limitations under the
+ * License.
+ *
+ * The Original Code is Mozilla Firefox.
+ *
+ * The Initial Developer of the Original Code is
+ * the Mozilla Foundation <http://www.mozilla.org>.
+ * Portions created by the Initial Developer are Copyright (C) 2010
+ * the Initial Developer. All Rights Reserved.
+ *
+ * Contributor(s):
+ *
+ * Alternatively, the contents of this file may be used under the terms of
+ * either the GNU General Public License Version 2 or later (the "GPL"), or
+ * the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
+ * in which case the provisions of the GPL or the LGPL are applicable instead
+ * of those above. If you wish to allow use of your version of this file only
+ * under the terms of either the GPL or the LGPL, and not to allow others to
+ * use your version of this file under the terms of the MPL, indicate your
+ * decision by deleting the provisions above and replace them with the notice
+ * and other provisions required by the GPL or the LGPL. If you do not delete
+ * the provisions above, a recipient may use your version of this file under
+ * the terms of any one of the MPL, the GPL or the LGPL.
+ *
+ * ***** END LICENSE BLOCK ***** */
+
+#ifndef mozilla_jetpack_JetpackProcessParent_h
+#define mozilla_jetpack_JetpackProcessParent_h
+
+#include "base/basictypes.h"
+
+#include "base/file_path.h"
+#include "base/scoped_ptr.h"
+#include "base/thread.h"
+#include "base/waitable_event.h"
+#include "chrome/common/child_process_host.h"
+
+#include "mozilla/ipc/GeckoChildProcessHost.h"
+
+namespace mozilla {
+namespace jetpack {
+
+class JetpackProcessParent : mozilla::ipc::GeckoChildProcessHost
+{
+public:
+  JetpackProcessParent();
+  ~JetpackProcessParent();
+
+  /**
+   * Aynchronously launch the jetpack process.
+   */
+  void Launch();
+
+  using mozilla::ipc::GeckoChildProcessHost::GetShutDownEvent;
+  using mozilla::ipc::GeckoChildProcessHost::GetChannel;
+  using mozilla::ipc::GeckoChildProcessHost::GetChildProcessHandle;
+
+private:
+    DISALLOW_EVIL_CONSTRUCTORS(JetpackProcessParent);
+};
+
+} // namespace jetpack
+} // namespace mozilla
+
+#endif // mozilla_jetpack_JetpackProcessParent_h

js/jetpack/JetpackService.cpp

@@ -0,0 +1,79 @@
+/* -*- Mode: C++; c-basic-offset: 2; indent-tabs-mode: nil; tab-width: 8 -*- */
+/* ***** BEGIN LICENSE BLOCK *****
+ * Version: MPL 1.1/GPL 2.0/LGPL 2.1
+ *
+ * The contents of this file are subject to the Mozilla Public License Version
+ * 1.1 (the "License"); you may not use this file except in compliance with
+ * the License. You may obtain a copy of the License at
+ * http://www.mozilla.org/MPL/
+ *
+ * Software distributed under the License is distributed on an "AS IS" basis,
+ * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
+ * for the specific language governing rights and limitations under the
+ * License.
+ *
+ * The Original Code is Mozilla Firefox.
+ *
+ * The Initial Developer of the Original Code is
+ * the Mozilla Foundation <http://www.mozilla.org>.
+ * Portions created by the Initial Developer are Copyright (C) 2010
+ * the Initial Developer. All Rights Reserved.
+ *
+ * Contributor(s):
+ *
+ * Alternatively, the contents of this file may be used under the terms of
+ * either the GNU General Public License Version 2 or later (the "GPL"), or
+ * the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
+ * in which case the provisions of the GPL or the LGPL are applicable instead
+ * of those above. If you wish to allow use of your version of this file only
+ * under the terms of either the GPL or the LGPL, and not to allow others to
+ * use your version of this file under the terms of the MPL, indicate your
+ * decision by deleting the provisions above and replace them with the notice
+ * and other provisions required by the GPL or the LGPL. If you do not delete
+ * the provisions above, a recipient may use your version of this file under
+ * the terms of any one of the MPL, the GPL or the LGPL.
+ *
+ * ***** END LICENSE BLOCK ***** */
+
+#include "base/basictypes.h"
+#include "mozilla/jetpack/JetpackService.h"
+
+#include "mozilla/jetpack/JetpackParent.h"
+#include "nsIJetpack.h"
+
+#include "nsIGenericFactory.h"
+
+namespace mozilla {
+namespace jetpack {
+
+NS_IMPL_ISUPPORTS1(JetpackService,
+                   nsIJetpackService)
+
+NS_IMETHODIMP
+JetpackService::CreateJetpack(nsIJetpack** aResult)
+{
+  nsRefPtr<JetpackParent> j = new JetpackParent();
+  *aResult = j.forget().get();
+  return NS_OK;
+}
+
+NS_GENERIC_FACTORY_CONSTRUCTOR(JetpackService)
+
+} // namespace jetpack
+} // namespace mozilla
+
+#define JETPACKSERVICE_CID \
+{ 0x4cf18fcd, 0x4247, 0x4388, \
+  { 0xb1, 0x88, 0xb0, 0x72, 0x2a, 0xc0, 0x52, 0x21 } }
+
+static const nsModuleComponentInfo kComponents[] = {
+  {
+    "mozilla::jetpack::JetpackService",
+    JETPACKSERVICE_CID,
+    "@mozilla.org/jetpack/service;1",
+    mozilla::jetpack::JetpackServiceConstructor
+  }
+};
+
+NS_IMPL_NSGETMODULE(jetpack, kComponents)
+

js/jetpack/JetpackService.h

@@ -0,0 +1,56 @@
+/* -*- Mode: C++; c-basic-offset: 2; indent-tabs-mode: nil; tab-width: 8 -*- */
+/* ***** BEGIN LICENSE BLOCK *****
+ * Version: MPL 1.1/GPL 2.0/LGPL 2.1
+ *
+ * The contents of this file are subject to the Mozilla Public License Version
+ * 1.1 (the "License"); you may not use this file except in compliance with
+ * the License. You may obtain a copy of the License at
+ * http://www.mozilla.org/MPL/
+ *
+ * Software distributed under the License is distributed on an "AS IS" basis,
+ * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
+ * for the specific language governing rights and limitations under the
+ * License.
+ *
+ * The Original Code is Mozilla Firefox.
+ *
+ * The Initial Developer of the Original Code is
+ * the Mozilla Foundation <http://www.mozilla.org>.
+ * Portions created by the Initial Developer are Copyright (C) 2010
+ * the Initial Developer. All Rights Reserved.
+ *
+ * Contributor(s):
+ *
+ * Alternatively, the contents of this file may be used under the terms of
+ * either the GNU General Public License Version 2 or later (the "GPL"), or
+ * the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
+ * in which case the provisions of the GPL or the LGPL are applicable instead
+ * of those above. If you wish to allow use of your version of this file only
+ * under the terms of either the GPL or the LGPL, and not to allow others to
+ * use your version of this file under the terms of the MPL, indicate your
+ * decision by deleting the provisions above and replace them with the notice
+ * and other provisions required by the GPL or the LGPL. If you do not delete
+ * the provisions above, a recipient may use your version of this file under
+ * the terms of any one of the MPL, the GPL or the LGPL.
+ *
+ * ***** END LICENSE BLOCK ***** */
+
+#ifndef mozilla_jetpack_JetpackService_h
+#define mozilla_jetpack_JetpackService_h
+
+#include "nsIJetpackService.h"
+
+namespace mozilla {
+namespace jetpack {
+
+class JetpackService : public nsIJetpackService
+{
+public:
+  NS_DECL_ISUPPORTS
+  NS_DECL_NSIJETPACKSERVICE
+};
+
+} // jetpack
+} // mozilla
+
+#endif // mozilla_jetpack_JetpackService_h

js/jetpack/Makefile.in

@@ -0,0 +1,76 @@
+# ***** BEGIN LICENSE BLOCK *****
+# Version: MPL 1.1/GPL 2.0/LGPL 2.1
+#
+# The contents of this file are subject to the Mozilla Public License Version
+# 1.1 (the "License"); you may not use this file except in compliance with
+# the License. You may obtain a copy of the License at
+# http://www.mozilla.org/MPL/
+#
+# Software distributed under the License is distributed on an "AS IS" basis,
+# WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
+# for the specific language governing rights and limitations under the
+# License.
+#
+# The Original Code is Mozilla Firefox.
+#
+# The Initial Developer of the Original Code is
+# the Mozilla Foundation <http://www.mozilla.org>.
+# Portions created by the Initial Developer are Copyright (C) 2010
+# the Initial Developer. All Rights Reserved.
+#
+# Contributor(s):
+#
+# Alternatively, the contents of this file may be used under the terms of
+# either the GNU General Public License Version 2 or later (the "GPL"), or
+# the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
+# in which case the provisions of the GPL or the LGPL are applicable instead
+# of those above. If you wish to allow use of your version of this file only
+# under the terms of either the GPL or the LGPL, and not to allow others to
+# use your version of this file under the terms of the MPL, indicate your
+# decision by deleting the provisions above and replace them with the notice
+# and other provisions required by the GPL or the LGPL. If you do not delete
+# the provisions above, a recipient may use your version of this file under
+# the terms of any one of the MPL, the GPL or the LGPL.
+#
+# ***** END LICENSE BLOCK *****
+
+DEPTH = ../..
+topsrcdir = @top_srcdir@
+srcdir = @srcdir@
+VPATH = @srcdir@
+
+include $(DEPTH)/config/autoconf.mk
+
+MODULE = jetpack
+LIBRARY_NAME = jetpack_s
+LIBXUL_LIBRARY = 1
+FORCE_STATIC_LIB = 1
+IS_COMPONENT = 1
+EXPORT_LIBRARY = 1
+MODULE_NAME = jetpack
+
+XPIDLSRCS = \
+  nsIJetpackService.idl \
+  nsIJetpack.idl \
+  $(NULL)
+
+EXPORTS_NAMESPACES = mozilla/jetpack
+EXPORTS_mozilla/jetpack = \
+  JetpackProcessChild.h \
+  JetpackProcessParent.h \
+  JetpackParent.h \
+  JetpackChild.h \
+  JetpackService.h \
+  $(NULL)
+
+CPPSRCS = \
+  JetpackParent.cpp \
+  JetpackChild.cpp \
+  JetpackProcessChild.cpp \
+  JetpackProcessParent.cpp \
+  JetpackService.cpp \
+  $(NULL)
+
+include $(topsrcdir)/config/config.mk
+include $(topsrcdir)/ipc/chromium/chromium-config.mk
+include $(topsrcdir)/config/rules.mk

js/jetpack/PJetpack.ipdl

@@ -0,0 +1,48 @@
+/* -*- Mode: C++; c-basic-offset: 2; indent-tabs-mode: nil; tab-width: 8 -*- */
+/* ***** BEGIN LICENSE BLOCK *****
+ * Version: MPL 1.1/GPL 2.0/LGPL 2.1
+ *
+ * The contents of this file are subject to the Mozilla Public License Version
+ * 1.1 (the "License"); you may not use this file except in compliance with
+ * the License. You may obtain a copy of the License at
+ * http://www.mozilla.org/MPL/
+ *
+ * Software distributed under the License is distributed on an "AS IS" basis,
+ * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
+ * for the specific language governing rights and limitations under the
+ * License.
+ *
+ * The Original Code is Mozilla Firefox.
+ *
+ * The Initial Developer of the Original Code is
+ * the Mozilla Foundation <http://www.mozilla.org>.
+ * Portions created by the Initial Developer are Copyright (C) 2010
+ * the Initial Developer. All Rights Reserved.
+ *
+ * Contributor(s):
+ *
+ * Alternatively, the contents of this file may be used under the terms of
+ * either the GNU General Public License Version 2 or later (the "GPL"), or
+ * the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
+ * in which case the provisions of the GPL or the LGPL are applicable instead
+ * of those above. If you wish to allow use of your version of this file only
+ * under the terms of either the GPL or the LGPL, and not to allow others to
+ * use your version of this file under the terms of the MPL, indicate your
+ * decision by deleting the provisions above and replace them with the notice
+ * and other provisions required by the GPL or the LGPL. If you do not delete
+ * the provisions above, a recipient may use your version of this file under
+ * the terms of any one of the MPL, the GPL or the LGPL.
+ *
+ * ***** END LICENSE BLOCK ***** */
+
+namespace mozilla {
+namespace jetpack {
+
+async protocol PJetpack
+{
+child:
+  async LoadImplementation(nsCString script);
+};
+
+}
+}

js/jetpack/ipdl.mk

@@ -0,0 +1,3 @@
+IPDLSRCS = \
+  PJetpack.ipdl \
+  $(NULL)

js/jetpack/nsIJetpack.idl

@@ -0,0 +1,44 @@
+/* -*- Mode: C++; c-basic-offset: 2; indent-tabs-mode: nil; tab-width: 8 -*- */
+/* ***** BEGIN LICENSE BLOCK *****
+ * Version: MPL 1.1/GPL 2.0/LGPL 2.1
+ *
+ * The contents of this file are subject to the Mozilla Public License Version
+ * 1.1 (the "License"); you may not use this file except in compliance with
+ * the License. You may obtain a copy of the License at
+ * http://www.mozilla.org/MPL/
+ *
+ * Software distributed under the License is distributed on an "AS IS" basis,
+ * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
+ * for the specific language governing rights and limitations under the
+ * License.
+ *
+ * The Original Code is Mozilla Firefox.
+ *
+ * The Initial Developer of the Original Code is
+ * the Mozilla Foundation <http://www.mozilla.org>.
+ * Portions created by the Initial Developer are Copyright (C) 2010
+ * the Initial Developer. All Rights Reserved.
+ *
+ * Contributor(s):
+ *
+ * Alternatively, the contents of this file may be used under the terms of
+ * either the GNU General Public License Version 2 or later (the "GPL"), or
+ * the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
+ * in which case the provisions of the GPL or the LGPL are applicable instead
+ * of those above. If you wish to allow use of your version of this file only
+ * under the terms of either the GPL or the LGPL, and not to allow others to
+ * use your version of this file under the terms of the MPL, indicate your
+ * decision by deleting the provisions above and replace them with the notice
+ * and other provisions required by the GPL or the LGPL. If you do not delete
+ * the provisions above, a recipient may use your version of this file under
+ * the terms of any one of the MPL, the GPL or the LGPL.
+ *
+ * ***** END LICENSE BLOCK ***** */
+
+#include "nsISupports.idl"
+
+[scriptable, uuid(be12cc9f-75d4-4f2d-b062-f549ea13446a)]
+interface nsIJetpack : nsISupports
+{
+  void loadImplementation(in AString aURI);
+};

js/jetpack/nsIJetpackService.idl

@@ -0,0 +1,46 @@
+/* -*- Mode: C++; c-basic-offset: 2; indent-tabs-mode: nil; tab-width: 8 -*- */
+/* ***** BEGIN LICENSE BLOCK *****
+ * Version: MPL 1.1/GPL 2.0/LGPL 2.1
+ *
+ * The contents of this file are subject to the Mozilla Public License Version
+ * 1.1 (the "License"); you may not use this file except in compliance with
+ * the License. You may obtain a copy of the License at
+ * http://www.mozilla.org/MPL/
+ *
+ * Software distributed under the License is distributed on an "AS IS" basis,
+ * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
+ * for the specific language governing rights and limitations under the
+ * License.
+ *
+ * The Original Code is Mozilla Firefox.
+ *
+ * The Initial Developer of the Original Code is
+ * the Mozilla Foundation <http://www.mozilla.org>.
+ * Portions created by the Initial Developer are Copyright (C) 2010
+ * the Initial Developer. All Rights Reserved.
+ *
+ * Contributor(s):
+ *
+ * Alternatively, the contents of this file may be used under the terms of
+ * either the GNU General Public License Version 2 or later (the "GPL"), or
+ * the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
+ * in which case the provisions of the GPL or the LGPL are applicable instead
+ * of those above. If you wish to allow use of your version of this file only
+ * under the terms of either the GPL or the LGPL, and not to allow others to
+ * use your version of this file under the terms of the MPL, indicate your
+ * decision by deleting the provisions above and replace them with the notice
+ * and other provisions required by the GPL or the LGPL. If you do not delete
+ * the provisions above, a recipient may use your version of this file under
+ * the terms of any one of the MPL, the GPL or the LGPL.
+ *
+ * ***** END LICENSE BLOCK ***** */
+
+#include "nsISupports.idl"
+
+interface nsIJetpack;
+
+[scriptable, uuid(2e097e3e-225f-42a3-87a8-c5c22659fef0)]
+interface nsIJetpackService : nsISupports
+{
+  nsIJetpack createJetpack();
+};

toolkit/library/libxul-config.mk

@@ -153,6 +153,10 @@ COMPONENT_LIBS += \
 	appcomps \
 	$(NULL)
 
+ifdef MOZ_IPC
+COMPONENT_LIBS +=  jetpack_s
+endif
+
 ifdef BUILD_CTYPES
 COMPONENT_LIBS += \
 	jsctypes \

toolkit/library/nsStaticXULComponents.cpp

@@ -137,6 +137,13 @@
 #define LAYOUT_DEBUG_MODULE
 #endif
 
+#ifdef MOZ_IPC
+#define JETPACK_MODULES \
+    MODULE(jetpack)
+#else
+#define JETPACK_MODULES
+#endif
+
 #ifdef MOZ_PLUGINS
 #define PLUGINS_MODULES \
     MODULE(nsPluginModule)
@@ -243,6 +250,7 @@
     WIDGET_MODULES                           \
     MODULE(nsImageLib2Module)                \
     ICON_MODULE                              \
+    JETPACK_MODULES                          \
     PLUGINS_MODULES                          \
     MODULE(nsLayoutModule)                   \
     MODULE(docshell_provider)                \

toolkit/toolkit-makefiles.sh

@@ -85,6 +85,7 @@ MAKEFILES_dom="
   dom/src/threads/Makefile
   dom/locales/Makefile
   dom/plugins/Makefile
+  js/jetpack/Makefile
 "
 
 MAKEFILES_editor="

toolkit/toolkit-tiers.mk

@@ -104,7 +104,7 @@ endif
 #
 
 ifdef MOZ_IPC
-tier_platform_dirs += ipc
+tier_platform_dirs += ipc js/jetpack
 endif
 
 tier_platform_dirs += \

toolkit/xre/nsAppRunner.cpp

@@ -743,6 +743,7 @@ nsXULAppInfo::GetWidgetToolkit(nsACString& aResult)
 SYNC_ENUMS(DEFAULT, Default)
 SYNC_ENUMS(PLUGIN, Plugin)
 SYNC_ENUMS(CONTENT, Content)
+SYNC_ENUMS(JETPACK, Jetpack)
 SYNC_ENUMS(IPDLUNITTEST, IPDLUnitTest)
 
 // .. and ensure that that is all of them:

toolkit/xre/nsEmbedFunctions.cpp

@@ -89,6 +89,7 @@
 #include "mozilla/ipc/ProcessChild.h"
 #include "ScopedXREEmbed.h"
 
+#include "mozilla/jetpack/JetpackProcessChild.h"
 #include "mozilla/plugins/PluginProcessChild.h"
 
 #ifdef MOZ_IPDL_TESTS
@@ -104,6 +105,7 @@ using mozilla::ipc::IOThreadChild;
 using mozilla::ipc::ProcessChild;
 using mozilla::ipc::ScopedXREEmbed;
 
+using mozilla::jetpack::JetpackProcessChild;
 using mozilla::plugins::PluginProcessChild;
 
 using mozilla::startup::sChildProcessType;
@@ -393,6 +395,10 @@ XRE_InitChildProcess(int aArgc,
       process = new PluginProcessChild(parentHandle);
       break;
 
+    case GeckoProcessType_Jetpack:
+      process = new JetpackProcessChild(parentHandle);
+      break;
+
     case GeckoProcessType_IPDLUnitTest:
 #ifdef MOZ_IPDL_TESTS
       process = new IPDLUnitTestProcessChild(parentHandle);

xpcom/build/nsXULAppAPI.h

@@ -424,6 +424,7 @@ enum GeckoProcessType {
 
   GeckoProcessType_Plugin,
   GeckoProcessType_Content,
+  GeckoProcessType_Jetpack,
 
   GeckoProcessType_IPDLUnitTest,
 
@@ -435,6 +436,7 @@ static const char* const kGeckoProcessTypeString[] = {
   "default",
   "plugin",
   "tab",
+  "jetpack",
   "ipdlunittest"
 };
 

xpcom/system/nsIXULRuntime.idl

@@ -93,7 +93,8 @@ interface nsIXULRuntime : nsISupports
   const unsigned long PROCESS_TYPE_DEFAULT = 0;
   const unsigned long PROCESS_TYPE_PLUGIN = 1;
   const unsigned long PROCESS_TYPE_CONTENT = 2;
-  const unsigned long PROCESS_TYPE_IPDLUNITTEST = 3;
+  const unsigned long PROCESS_TYPE_JETPACK = 3;
+  const unsigned long PROCESS_TYPE_IPDLUNITTEST = 4;
 
   /**
    * The type of the caller's process.  Returns one of the values above.