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      1 // Copyright 2012 The Chromium Authors. All rights reserved.
      2 // Use of this source code is governed by a BSD-style license that can be
      3 // found in the LICENSE file.
      4 
      5 #ifndef IPC_IPC_MESSAGE_START_H_
      6 #define IPC_IPC_MESSAGE_START_H_
      7 
      8 // Used by IPC_BEGIN_MESSAGES so that each message class starts from a unique
      9 // base.  Messages have unique IDs across channels in order for the IPC logging
     10 // code to figure out the message class from its ID.
     11 //
     12 // You should no longer be adding any new message classes. Instead, use mojo
     13 // for all new work.
     14 enum IPCMessageStart {
     15   AutomationMsgStart = 0,
     16   FrameMsgStart,
     17   PageMsgStart,
     18   ViewMsgStart,
     19   InputMsgStart,
     20   TestMsgStart,
     21   WorkerMsgStart,
     22   NaClMsgStart,
     23   GpuChannelMsgStart,
     24   MediaMsgStart,
     25   PpapiMsgStart,
     26   DOMStorageMsgStart,
     27   P2PMsgStart,
     28   ResourceMsgStart,
     29   FileSystemMsgStart,
     30   BlobMsgStart,
     31   MidiMsgStart,
     32   ChromeMsgStart,
     33   DragMsgStart,
     34   PrintMsgStart,
     35   ExtensionMsgStart,
     36   TextInputClientMsgStart,
     37   JavaBridgeMsgStart,
     38   ShellMsgStart,
     39   AccessibilityMsgStart,
     40   PrerenderMsgStart,
     41   ChromotingMsgStart,
     42   BrowserPluginMsgStart,
     43   AndroidWebViewMsgStart,
     44   MediaPlayerMsgStart,
     45   TracingMsgStart,
     46   PeerConnectionTrackerMsgStart,
     47   AppShimMsgStart,
     48   WebRtcLoggingMsgStart,
     49   TtsMsgStart,
     50   NaClHostMsgStart,
     51   EncryptedMediaMsgStart,
     52   ServiceWorkerMsgStart,
     53   CastMsgStart,
     54   ChromeExtensionMsgStart,
     55   GinJavaBridgeMsgStart,
     56   ChromeUtilityPrintingMsgStart,
     57   AecDumpMsgStart,
     58   OzoneGpuMsgStart,
     59   LayoutTestMsgStart,
     60   NetworkHintsMsgStart,
     61   CastMediaMsgStart,
     62   SyncCompositorMsgStart,
     63   ExtensionsGuestViewMsgStart,
     64   GuestViewMsgStart,
     65   // Note: CastCryptoMsgStart and CastChannelMsgStart reserved for Chromecast
     66   // internal code. Contact gunsch@ before changing/removing.
     67   CastCryptoMsgStart,
     68   CastChannelMsgStart,
     69   IPCTestMsgStart,
     70   MediaPlayerDelegateMsgStart,
     71   SurfaceViewManagerMsgStart,
     72   ExtensionWorkerMsgStart,
     73   SubresourceFilterMsgStart,
     74   LastIPCMsgStart  // Must come last.
     75 };
     76 
     77 #endif  // IPC_IPC_MESSAGE_START_H_
     78