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| 1 /* | |
| 2 * Copyright 2008 The Native Client Authors. All rights reserved. | |
| 3 * Use of this source code is governed by a BSD-style license that can | |
| 4 * be found in the LICENSE file. | |
| 5 */ | |
| 6 | |
| 7 // Portable representation of scriptable NaClDesc. | |
| 8 | |
| 9 #ifndef NATIVE_CLIENT_SRC_TRUSTED_PLUGIN_SRPC_DESC_BASED_HANDLE_H_ | |
| 10 #define NATIVE_CLIENT_SRC_TRUSTED_PLUGIN_SRPC_DESC_BASED_HANDLE_H_ | |
| 11 | |
| 12 #include <stdio.h> | |
| 13 #include <map> | |
| 14 | |
| 15 #include "native_client/src/include/nacl_macros.h" | |
| 16 #include "native_client/src/trusted/desc/nacl_desc_wrapper.h" | |
| 17 #include "native_client/src/trusted/plugin/srpc/portable_handle.h" | |
| 18 #include "native_client/src/trusted/plugin/srpc/utility.h" | |
| 19 | |
| 20 struct NaClDesc; | |
| 21 | |
| 22 namespace nacl { | |
| 23 class DescWrapper; | |
| 24 } // namespace nacl | |
| 25 | |
| 26 namespace plugin { | |
| 27 | |
| 28 class Plugin; | |
| 29 | |
| 30 // DescBasedHandles are used to make NaClDesc objects scriptable by JavaScript. | |
| 31 class DescBasedHandle : public PortableHandle { | |
| 32 public: | |
| 33 static DescBasedHandle* New(Plugin* plugin, nacl::DescWrapper* wrapper); | |
| 34 | |
| 35 void Invalidate() { } | |
| 36 | |
| 37 virtual BrowserInterface* browser_interface() const; | |
| 38 virtual Plugin* plugin() const { return plugin_; } | |
| 39 // Get the contained descriptor. | |
| 40 virtual nacl::DescWrapper* wrapper() const { return wrapper_; } | |
| 41 virtual NaClDesc* desc() const { | |
| 42 if (NULL == wrapper_) { | |
| 43 return NULL; | |
| 44 } | |
| 45 return wrapper_->desc(); | |
| 46 } | |
| 47 | |
| 48 protected: | |
| 49 DescBasedHandle(); | |
| 50 virtual ~DescBasedHandle(); | |
| 51 bool Init(Plugin* plugin, nacl::DescWrapper* wrapper); | |
| 52 | |
| 53 private: | |
| 54 NACL_DISALLOW_COPY_AND_ASSIGN(DescBasedHandle); | |
| 55 void LoadMethods(); | |
| 56 Plugin* plugin_; | |
| 57 nacl::DescWrapper* wrapper_; | |
| 58 }; | |
| 59 | |
| 60 } // namespace plugin | |
| 61 | |
| 62 #endif // NATIVE_CLIENT_SRC_TRUSTED_PLUGIN_SRPC_DESC_BASED_HANDLE_H_ | |
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