Add skia to the repository.

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@16 0039d316-1c4b-4281-b951-d872f2087c98

1 files changed, 58 insertions, 0 deletions

diff --git a/skia/animator/SkScriptCallBack.h b/skia/animator/SkScriptCallBack.h
new file mode 100644
index 0000000..725e493
--- /dev/null
+++ b/skia/animator/SkScriptCallBack.h
@@ -0,0 +1,58 @@
+#ifndef SkScriptCallBack_DEFINED
+#define SkScriptCallBack_DEFINED
+
+#include "SkOperand2.h"
+#include "SkTDArray_Experimental.h"
+
+class SkScriptCallBack {
+public:
+	enum Type {
+		kBox,
+		kFunction,
+		kMember,
+		kMemberFunction,
+		kProperty,
+		kUnbox
+	};
+
+	virtual bool getReference(const char* , size_t len, SkScriptValue2* result) {  return false; }
+	virtual SkOperand2::OpType getReturnType(size_t ref, SkOperand2*) { 
+		return SkOperand2::kS32; }
+	virtual Type getType() const = 0;
+};
+
+class SkScriptCallBackConvert : public SkScriptCallBack {
+public:
+	virtual bool convert(SkOperand2::OpType type, SkOperand2* operand) = 0;
+};
+
+class SkScriptCallBackFunction : public SkScriptCallBack {
+public:
+	virtual void getParamTypes(SkIntArray(SkOperand2::OpType)* types) = 0;
+	virtual Type getType() const { return kFunction; }
+	virtual bool invoke(size_t ref, SkOpArray* params, SkOperand2* value) = 0;
+};
+
+class SkScriptCallBackMember: public SkScriptCallBack {
+public:
+	bool getMemberReference(const char* , size_t len, void* object, SkScriptValue2* ref);
+	virtual Type getType() const { return kMember; }
+	virtual bool invoke(size_t ref, void* object, SkOperand2* value) = 0;
+};
+
+class SkScriptCallBackMemberFunction : public SkScriptCallBack {
+public:
+	bool getMemberReference(const char* , size_t len, void* object, SkScriptValue2* ref);
+	virtual void getParamTypes(SkIntArray(SkOperand2::OpType)* types) = 0;
+	virtual Type getType() const { return kMemberFunction; }
+	virtual bool invoke(size_t ref, void* object, SkOpArray* params, SkOperand2* value) = 0;
+};
+
+class SkScriptCallBackProperty : public SkScriptCallBack {
+public:
+	virtual bool getConstValue(const char* name, size_t len, SkOperand2* value) { return false; }
+	virtual bool getResult(size_t ref, SkOperand2* answer) { return false; }
+	virtual Type getType() const { return kProperty; }
+};
+
+#endif // SkScriptCallBack_DEFINED