The Tor Browser / file comparison
comparison: gfx/skia/trunk/src/animator/SkScriptCallBack.h
gfx/skia/trunk/src/animator/SkScriptCallBack.h
- branch
- TOR_BUG_3246
- changeset 7
- 129ffea94266
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| -1:000000000000 | 0:5e2c476108ca |
|---|---|
| 1 | |
| 2 /* | |
| 3 * Copyright 2011 Google Inc. | |
| 4 * | |
| 5 * Use of this source code is governed by a BSD-style license that can be | |
| 6 * found in the LICENSE file. | |
| 7 */ | |
| 8 #ifndef SkScriptCallBack_DEFINED | |
| 9 #define SkScriptCallBack_DEFINED | |
| 10 | |
| 11 #include "SkOperand2.h" | |
| 12 #include "SkTDArray_Experimental.h" | |
| 13 | |
| 14 class SkScriptCallBack { | |
| 15 public: | |
| 16 virtual ~SkScriptCallBack() { } | |
| 17 | |
| 18 enum Type { | |
| 19 kBox, | |
| 20 kFunction, | |
| 21 kMember, | |
| 22 kMemberFunction, | |
| 23 kProperty, | |
| 24 kUnbox | |
| 25 }; | |
| 26 | |
| 27 virtual bool getReference(const char* , size_t len, SkScriptValue2* result) { return false; } | |
| 28 virtual SkOperand2::OpType getReturnType(size_t ref, SkOperand2*) { | |
| 29 return SkOperand2::kS32; } | |
| 30 virtual Type getType() const = 0; | |
| 31 }; | |
| 32 | |
| 33 class SkScriptCallBackConvert : public SkScriptCallBack { | |
| 34 public: | |
| 35 virtual bool convert(SkOperand2::OpType type, SkOperand2* operand) = 0; | |
| 36 }; | |
| 37 | |
| 38 class SkScriptCallBackFunction : public SkScriptCallBack { | |
| 39 public: | |
| 40 virtual void getParamTypes(SkIntArray(SkOperand2::OpType)* types) = 0; | |
| 41 virtual Type getType() const { return kFunction; } | |
| 42 virtual bool invoke(size_t ref, SkOpArray* params, SkOperand2* value) = 0; | |
| 43 }; | |
| 44 | |
| 45 class SkScriptCallBackMember: public SkScriptCallBack { | |
| 46 public: | |
| 47 bool getMemberReference(const char* , size_t len, void* object, SkScriptValue2* ref); | |
| 48 virtual Type getType() const { return kMember; } | |
| 49 virtual bool invoke(size_t ref, void* object, SkOperand2* value) = 0; | |
| 50 }; | |
| 51 | |
| 52 class SkScriptCallBackMemberFunction : public SkScriptCallBack { | |
| 53 public: | |
| 54 bool getMemberReference(const char* , size_t len, void* object, SkScriptValue2* ref); | |
| 55 virtual void getParamTypes(SkIntArray(SkOperand2::OpType)* types) = 0; | |
| 56 virtual Type getType() const { return kMemberFunction; } | |
| 57 virtual bool invoke(size_t ref, void* object, SkOpArray* params, SkOperand2* value) = 0; | |
| 58 }; | |
| 59 | |
| 60 class SkScriptCallBackProperty : public SkScriptCallBack { | |
| 61 public: | |
| 62 virtual bool getConstValue(const char* name, size_t len, SkOperand2* value) { return false; } | |
| 63 virtual bool getResult(size_t ref, SkOperand2* answer) { return false; } | |
| 64 virtual Type getType() const { return kProperty; } | |
| 65 }; | |
| 66 | |
| 67 #endif // SkScriptCallBack_DEFINED |
