The Tor Browser / file comparison
comparison: dom/plugins/ipc/PBrowserStream.ipdl
dom/plugins/ipc/PBrowserStream.ipdl
- branch
- TOR_BUG_9701
- changeset 15
- b8a032363ba2
equal
deleted
inserted
replaced
| -1:000000000000 | 0:29f8a4dd2496 |
|---|---|
| 1 /* -*- Mode: C++; c-basic-offset: 2; indent-tabs-mode: nil; tab-width: 8 -*- */ | |
| 2 /* This Source Code Form is subject to the terms of the Mozilla Public | |
| 3 * License, v. 2.0. If a copy of the MPL was not distributed with this | |
| 4 * file, You can obtain one at http://mozilla.org/MPL/2.0/. */ | |
| 5 | |
| 6 include protocol PPluginInstance; | |
| 7 | |
| 8 | |
| 9 using mozilla::plugins::Buffer from "mozilla/plugins/PluginMessageUtils.h"; | |
| 10 using mozilla::plugins::IPCByteRanges from "mozilla/plugins/PluginMessageUtils.h"; | |
| 11 | |
| 12 using NPError from "npapi.h"; | |
| 13 using NPReason from "npapi.h"; | |
| 14 | |
| 15 namespace mozilla { | |
| 16 namespace plugins { | |
| 17 | |
| 18 /** | |
| 19 * NPBrowserStream represents a NPStream sent from the browser to the plugin. | |
| 20 */ | |
| 21 | |
| 22 intr protocol PBrowserStream | |
| 23 { | |
| 24 manager PPluginInstance; | |
| 25 | |
| 26 child: | |
| 27 async Write(int32_t offset, Buffer data, | |
| 28 uint32_t newlength); | |
| 29 async NPP_StreamAsFile(nsCString fname); | |
| 30 | |
| 31 /** | |
| 32 * NPP_DestroyStream may race with other messages: the child acknowledges | |
| 33 * the message with StreamDestroyed before this actor is deleted. | |
| 34 */ | |
| 35 async NPP_DestroyStream(NPReason reason); | |
| 36 async __delete__(); | |
| 37 | |
| 38 parent: | |
| 39 intr NPN_RequestRead(IPCByteRanges ranges) | |
| 40 returns (NPError result); | |
| 41 async NPN_DestroyStream(NPReason reason); | |
| 42 async StreamDestroyed(); | |
| 43 | |
| 44 /* | |
| 45 TODO: turn on state machine. | |
| 46 | |
| 47 // need configurable start state: if the constructor | |
| 48 // returns an error in result, start state should | |
| 49 // be DELETING. | |
| 50 start state ALIVE: | |
| 51 send Write goto ALIVE; | |
| 52 call NPP_StreamAsFile goto ALIVE; | |
| 53 send NPP_DestroyStream goto ALIVE; | |
| 54 answer NPN_RequestRead goto ALIVE; | |
| 55 recv NPN_DestroyStream goto DYING; | |
| 56 | |
| 57 state DYING: | |
| 58 answer NPN_RequestRead goto DYING; | |
| 59 recv NPN_DestroyStream goto DYING; | |
| 60 recv StreamDestroyed goto DELETING; | |
| 61 | |
| 62 state DELETING: | |
| 63 send __delete__; | |
| 64 */ | |
| 65 }; | |
| 66 | |
| 67 } // namespace plugins | |
| 68 } // namespace mozilla |
