michael@0: 
michael@0: /*
michael@0:  * Copyright 2006 The Android Open Source Project
michael@0:  *
michael@0:  * Use of this source code is governed by a BSD-style license that can be
michael@0:  * found in the LICENSE file.
michael@0:  */
michael@0: 
michael@0: 
michael@0: #ifndef SkAnimatorScript_DEFINED
michael@0: #define SkAnimatorScript_DEFINED
michael@0: 
michael@0: #include "SkDisplayable.h"
michael@0: #include "SkScript.h"
michael@0: #include "SkTypedArray.h"
michael@0: 
michael@0: class SkAnimateMaker;
michael@0: struct SkMemberInfo;
michael@0: 
michael@0: struct SkDisplayEnumMap {
michael@0:     SkDisplayTypes fType;
michael@0:     const char* fValues;
michael@0: };
michael@0: 
michael@0: class SkAnimatorScript : public SkScriptEngine {
michael@0: public:
michael@0:     SkAnimatorScript(SkAnimateMaker& , SkDisplayable* , SkDisplayTypes type);
michael@0:     ~SkAnimatorScript();
michael@0:     bool evaluate(const char* script, SkScriptValue* , SkDisplayTypes type);
michael@0:     void track(SkDisplayable* displayable) {
michael@0:         SkASSERT(fTrackDisplayable.find(displayable) < 0);
michael@0:         *fTrackDisplayable.append() = displayable; }
michael@0:     static bool EvaluateDisplayable(SkAnimateMaker& , SkDisplayable* , const char* script, SkDisplayable** );
michael@0:     static bool EvaluateFloat(SkAnimateMaker& , SkDisplayable* , const char* script, SkScalar* );
michael@0:     static bool EvaluateInt(SkAnimateMaker& , SkDisplayable* , const char* script, int32_t* );
michael@0:     static bool EvaluateString(SkAnimateMaker& , SkDisplayable* , const char* script, SkString* );
michael@0:     static bool EvaluateString(SkAnimateMaker& , SkDisplayable* , SkDisplayable* parent, const char* script, SkString* );
michael@0:     static bool MapEnums(const char* ptr, const char* match, size_t len, int* value);
michael@0: protected:
michael@0:     static bool Box(void* user, SkScriptValue* );
michael@0:     static bool Eval(const char* function, size_t len, SkTDArray<SkScriptValue>& params,
michael@0:         void* callBack, SkScriptValue* );
michael@0:     static bool EvalEnum(const char* token, size_t len, void* callBack, SkScriptValue* );
michael@0:     static bool EvalID(const char* token, size_t len, void* callBack, SkScriptValue* );
michael@0:     static bool EvalMember(const char* member, size_t len, void* object, void* eng,
michael@0:         SkScriptValue* value);
michael@0:     static bool EvalMemberCommon(SkScriptEngine* , const SkMemberInfo* info,
michael@0:         SkDisplayable* displayable, SkScriptValue* value);
michael@0:     static bool EvalMemberFunction(const char* member, size_t len, void* object,
michael@0:         SkTDArray<SkScriptValue>& params, void* user, SkScriptValue* value);
michael@0:     static bool EvalNamedColor(const char* token, size_t len, void* callBack, SkScriptValue* );
michael@0:     static bool EvalRGB(const char* function, size_t len, SkTDArray<SkScriptValue>& params,
michael@0:         void* callBack, SkScriptValue* );
michael@0:     static const SkDisplayEnumMap& GetEnumValues(SkDisplayTypes type);
michael@0:     static bool Infinity(const char* token, size_t len, void* callBack, SkScriptValue* );
michael@0:     static bool IsFinite(const char* function, size_t len, SkTDArray<SkScriptValue>& params,
michael@0:         void* callBack, SkScriptValue* );
michael@0:     static bool IsNaN(const char* function, size_t len, SkTDArray<SkScriptValue>& params,
michael@0:         void* callBack, SkScriptValue* );
michael@0:     static bool NaN(const char* token, size_t len, void* callBack, SkScriptValue* );
michael@0:     static bool Unbox(void* , SkScriptValue* scriptValue);
michael@0:     SkTDDisplayableArray fTrackDisplayable;
michael@0:     SkAnimateMaker& fMaker;
michael@0:     SkDisplayable* fParent;
michael@0:     SkDisplayable* fWorking;
michael@0: private:
michael@0:     friend class SkDump;
michael@0:     friend struct SkScriptNAnswer;
michael@0: #ifdef SK_SUPPORT_UNITTEST
michael@0: public:
michael@0:     static void UnitTest();
michael@0: #endif
michael@0: };
michael@0: 
michael@0: #endif // SkAnimatorScript_DEFINED