gfx/skia/trunk/src/animator/SkScriptCallBack.h@a63d609f5ebe (annotated)
gfx/skia/trunk/src/animator/SkScriptCallBack.h
Thu, 15 Jan 2015 15:55:04 +0100
- author
- Michael Schloh von Bennewitz <michael@schloh.com>
- date
- Thu, 15 Jan 2015 15:55:04 +0100
- branch
- TOR_BUG_9701
- changeset 9
- a63d609f5ebe
- permissions
- -rw-r--r--
Back out 97036ab72558 which inappropriately compared turds to third parties.
| michael@0 | 1 | |
| michael@0 | 2 | /* |
| michael@0 | 3 | * Copyright 2011 Google Inc. |
| michael@0 | 4 | * |
| michael@0 | 5 | * Use of this source code is governed by a BSD-style license that can be |
| michael@0 | 6 | * found in the LICENSE file. |
| michael@0 | 7 | */ |
| michael@0 | 8 | #ifndef SkScriptCallBack_DEFINED |
| michael@0 | 9 | #define SkScriptCallBack_DEFINED |
| michael@0 | 10 | |
| michael@0 | 11 | #include "SkOperand2.h" |
| michael@0 | 12 | #include "SkTDArray_Experimental.h" |
| michael@0 | 13 | |
| michael@0 | 14 | class SkScriptCallBack { |
| michael@0 | 15 | public: |
| michael@0 | 16 | virtual ~SkScriptCallBack() { } |
| michael@0 | 17 | |
| michael@0 | 18 | enum Type { |
| michael@0 | 19 | kBox, |
| michael@0 | 20 | kFunction, |
| michael@0 | 21 | kMember, |
| michael@0 | 22 | kMemberFunction, |
| michael@0 | 23 | kProperty, |
| michael@0 | 24 | kUnbox |
| michael@0 | 25 | }; |
| michael@0 | 26 | |
| michael@0 | 27 | virtual bool getReference(const char* , size_t len, SkScriptValue2* result) { return false; } |
| michael@0 | 28 | virtual SkOperand2::OpType getReturnType(size_t ref, SkOperand2*) { |
| michael@0 | 29 | return SkOperand2::kS32; } |
| michael@0 | 30 | virtual Type getType() const = 0; |
| michael@0 | 31 | }; |
| michael@0 | 32 | |
| michael@0 | 33 | class SkScriptCallBackConvert : public SkScriptCallBack { |
| michael@0 | 34 | public: |
| michael@0 | 35 | virtual bool convert(SkOperand2::OpType type, SkOperand2* operand) = 0; |
| michael@0 | 36 | }; |
| michael@0 | 37 | |
| michael@0 | 38 | class SkScriptCallBackFunction : public SkScriptCallBack { |
| michael@0 | 39 | public: |
| michael@0 | 40 | virtual void getParamTypes(SkIntArray(SkOperand2::OpType)* types) = 0; |
| michael@0 | 41 | virtual Type getType() const { return kFunction; } |
| michael@0 | 42 | virtual bool invoke(size_t ref, SkOpArray* params, SkOperand2* value) = 0; |
| michael@0 | 43 | }; |
| michael@0 | 44 | |
| michael@0 | 45 | class SkScriptCallBackMember: public SkScriptCallBack { |
| michael@0 | 46 | public: |
| michael@0 | 47 | bool getMemberReference(const char* , size_t len, void* object, SkScriptValue2* ref); |
| michael@0 | 48 | virtual Type getType() const { return kMember; } |
| michael@0 | 49 | virtual bool invoke(size_t ref, void* object, SkOperand2* value) = 0; |
| michael@0 | 50 | }; |
| michael@0 | 51 | |
| michael@0 | 52 | class SkScriptCallBackMemberFunction : public SkScriptCallBack { |
| michael@0 | 53 | public: |
| michael@0 | 54 | bool getMemberReference(const char* , size_t len, void* object, SkScriptValue2* ref); |
| michael@0 | 55 | virtual void getParamTypes(SkIntArray(SkOperand2::OpType)* types) = 0; |
| michael@0 | 56 | virtual Type getType() const { return kMemberFunction; } |
| michael@0 | 57 | virtual bool invoke(size_t ref, void* object, SkOpArray* params, SkOperand2* value) = 0; |
| michael@0 | 58 | }; |
| michael@0 | 59 | |
| michael@0 | 60 | class SkScriptCallBackProperty : public SkScriptCallBack { |
| michael@0 | 61 | public: |
| michael@0 | 62 | virtual bool getConstValue(const char* name, size_t len, SkOperand2* value) { return false; } |
| michael@0 | 63 | virtual bool getResult(size_t ref, SkOperand2* answer) { return false; } |
| michael@0 | 64 | virtual Type getType() const { return kProperty; } |
| michael@0 | 65 | }; |
| michael@0 | 66 | |
| michael@0 | 67 | #endif // SkScriptCallBack_DEFINED |
