00001 /* 00002 * Copyright (C) 2006 The Android Open Source Project 00003 * 00004 * Licensed under the Apache License, Version 2.0 (the "License"); 00005 * you may not use this file except in compliance with the License. 00006 * You may obtain a copy of the License at 00007 * 00008 * http://www.apache.org/licenses/LICENSE-2.0 00009 * 00010 * Unless required by applicable law or agreed to in writing, software 00011 * distributed under the License is distributed on an "AS IS" BASIS, 00012 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 00013 * See the License for the specific language governing permissions and 00014 * limitations under the License. 00015 */ 00016 00017 #include "SkTypes.h" 00018 #include "SkWindow.h" 00019 00020 extern "C" { 00021 typedef long JSWord; 00022 typedef JSWord jsword; 00023 typedef jsword jsval; 00024 typedef struct JSRuntime JSRuntime; 00025 typedef struct JSContext JSContext; 00026 typedef struct JSObject JSObject; 00027 } 00028 00029 class SkString; 00030 00031 class SkJS : public SkOSWindow { 00032 public: 00033 SkJS(void* hwnd); 00034 ~SkJS(); 00035 SkBool EvaluateScript(const char* script, jsval* rVal); 00036 SkBool ValueToString(jsval value, SkString* string); 00037 #ifdef SK_DEBUG 00038 static void Test(void* hwnd); 00039 #endif 00040 protected: 00041 void InitializeDisplayables(const SkBitmap& , JSContext *, JSObject *, JSObject *); 00042 void DisposeDisplayables(); 00043 JSRuntime *fRuntime; 00044 JSContext *fContext; 00045 JSObject *fGlobal; 00046 }; 00047