1 // Copyright 2014 PDFium Authors. All rights reserved. 2 // Use of this source code is governed by a BSD-style license that can be 3 // found in the LICENSE file. 4 5 // Original code copyright 2014 Foxit Software Inc. http://www.foxitsoftware.com 6 7 #ifndef FPDFSDK_INCLUDE_JAVASCRIPT_JS_DEFINE_H_ 8 #define FPDFSDK_INCLUDE_JAVASCRIPT_JS_DEFINE_H_ 9 10 #include "../jsapi/fxjs_v8.h" 11 #include "resource.h" 12 #include "JS_Object.h" 13 #include "JS_Value.h" 14 15 struct JSConstSpec 16 { 17 const wchar_t* pName; 18 double number; 19 const wchar_t* string; 20 FX_BYTE t; //0:double 1:str 21 }; 22 23 struct JSPropertySpec 24 { 25 const wchar_t* pName; 26 v8::AccessorGetterCallback pPropGet; 27 v8::AccessorSetterCallback pPropPut; 28 }; 29 30 struct JSMethodSpec 31 { 32 const wchar_t* pName; 33 v8::FunctionCallback pMethodCall; 34 }; 35 36 /* ====================================== PUBLIC DEFINE SPEC ============================================== */ 37 #define JS_WIDESTRING(widestring) L###widestring 38 39 #define BEGIN_JS_STATIC_CONST(js_class_name) JSConstSpec js_class_name::JS_Class_Consts[] = { 40 #define JS_STATIC_CONST_ENTRY_NUMBER(const_name, pValue) {JS_WIDESTRING(const_name), pValue, L"", 0}, 41 #define JS_STATIC_CONST_ENTRY_STRING(const_name, pValue) {JS_WIDESTRING(const_name), 0, JS_WIDESTRING(pValue), 1}, 42 #define END_JS_STATIC_CONST() {0, 0, 0, 0}}; 43 44 #define BEGIN_JS_STATIC_PROP(js_class_name) JSPropertySpec js_class_name::JS_Class_Properties[] = { 45 #define JS_STATIC_PROP_ENTRY(prop_name) {JS_WIDESTRING(prop_name), get_##prop_name##_static, set_##prop_name##_static}, 46 #define END_JS_STATIC_PROP() {0, 0, 0}}; 47 48 #define BEGIN_JS_STATIC_METHOD(js_class_name) JSMethodSpec js_class_name::JS_Class_Methods[] = { 49 #define JS_STATIC_METHOD_ENTRY(method_name) {JS_WIDESTRING(method_name), method_name##_static}, 50 #define END_JS_STATIC_METHOD() {0, 0}}; 51 52 /* ======================================== PROP CALLBACK ============================================ */ 53 54 template <class C, FX_BOOL (C::*M)(IFXJS_Context* cc, CJS_PropValue& vp, CFX_WideString& sError)> 55 void JSPropGetter(const char* prop_name_string, 56 const char* class_name_string, 57 v8::Local<v8::String> property, 58 const v8::PropertyCallbackInfo<v8::Value>& info) { 59 v8::Isolate* isolate = info.GetIsolate(); 60 v8::Local<v8::Context> context = isolate->GetCurrentContext(); 61 v8::Local<v8::Value> v = context->GetEmbedderData(1); 62 v8::Local<v8::External> field = v8::Local<v8::External>::Cast(v); 63 IFXJS_Runtime* pRuntime = (IFXJS_Runtime*)field->Value(); 64 IFXJS_Context* pContext = pRuntime->GetCurrentContext(); 65 CJS_Object* pJSObj = (CJS_Object*)JS_GetPrivate(isolate,info.Holder()); 66 C* pObj = reinterpret_cast<C*>(pJSObj->GetEmbedObject()); 67 CFX_WideString sError; 68 CJS_PropValue value(isolate); 69 value.StartGetting(); 70 if (!(pObj->*M)(pContext, value, sError)) { 71 JS_Error(isolate, JSFormatErrorString(class_name_string, prop_name_string, sError)); 72 return; 73 } 74 info.GetReturnValue().Set((v8::Local<v8::Value>)value); 75 } 76 77 template <class C, FX_BOOL (C::*M)(IFXJS_Context* cc, CJS_PropValue& vp, CFX_WideString& sError)> 78 void JSPropSetter(const char* prop_name_string, 79 const char* class_name_string, 80 v8::Local<v8::String> property, 81 v8::Local<v8::Value> value, 82 const v8::PropertyCallbackInfo<void>& info) { 83 v8::Isolate* isolate = info.GetIsolate(); 84 v8::Local<v8::Context> context = isolate->GetCurrentContext(); 85 v8::Local<v8::Value> v = context->GetEmbedderData(1); 86 v8::Local<v8::External> field = v8::Local<v8::External>::Cast(v); 87 IFXJS_Runtime* pRuntime = (IFXJS_Runtime*)field->Value(); 88 IFXJS_Context* pContext = pRuntime->GetCurrentContext(); 89 CJS_Object* pJSObj = (CJS_Object*)JS_GetPrivate(isolate,info.Holder()); 90 C* pObj = reinterpret_cast<C*>(pJSObj->GetEmbedObject()); 91 CFX_WideString sError; 92 CJS_PropValue propValue(CJS_Value(isolate, value, VT_unknown)); 93 propValue.StartSetting(); 94 if (!(pObj->*M)(pContext, propValue, sError)) { 95 JS_Error(isolate, JSFormatErrorString(class_name_string, prop_name_string, sError)); 96 } 97 } 98 99 #define JS_STATIC_PROP(prop_name, class_name) \ 100 static void get_##prop_name##_static( \ 101 v8::Local<v8::String> property, \ 102 const v8::PropertyCallbackInfo<v8::Value>& info) { \ 103 JSPropGetter<class_name, &class_name::prop_name>( \ 104 #prop_name, #class_name, property, info); \ 105 } \ 106 static void set_##prop_name##_static( \ 107 v8::Local<v8::String> property, \ 108 v8::Local<v8::Value> value, \ 109 const v8::PropertyCallbackInfo<void>& info) { \ 110 JSPropSetter<class_name, &class_name::prop_name>( \ 111 #prop_name, #class_name, property, value, info); \ 112 } 113 114 /* ========================================= METHOD CALLBACK =========================================== */ 115 116 template <class C, FX_BOOL (C::*M)(IFXJS_Context* cc, const CJS_Parameters& params, CJS_Value& vRet, CFX_WideString& sError)> 117 void JSMethod(const char* method_name_string, 118 const char* class_name_string, 119 const v8::FunctionCallbackInfo<v8::Value>& info) { 120 v8::Isolate* isolate = info.GetIsolate(); 121 v8::Local<v8::Context> context = isolate->GetCurrentContext(); 122 v8::Local<v8::Value> v = context->GetEmbedderData(1); 123 v8::Local<v8::External> field = v8::Local<v8::External>::Cast(v); 124 IFXJS_Runtime* pRuntime = (IFXJS_Runtime*)field->Value(); 125 IFXJS_Context* cc = pRuntime->GetCurrentContext(); 126 CJS_Parameters parameters; 127 for (unsigned int i = 0; i<(unsigned int)info.Length(); i++) { 128 parameters.push_back(CJS_Value(isolate, info[i], VT_unknown)); 129 } 130 CJS_Value valueRes(isolate); 131 CJS_Object* pJSObj = (CJS_Object *)JS_GetPrivate(isolate,info.Holder()); 132 C* pObj = reinterpret_cast<C*>(pJSObj->GetEmbedObject()); 133 CFX_WideString sError; 134 if (!(pObj->*M)(cc, parameters, valueRes, sError)) { 135 JS_Error(isolate, JSFormatErrorString(class_name_string, method_name_string, sError)); 136 return; 137 } 138 info.GetReturnValue().Set(valueRes.ToV8Value()); 139 } 140 141 #define JS_STATIC_METHOD(method_name, class_name) \ 142 static void method_name##_static( \ 143 const v8::FunctionCallbackInfo<v8::Value>& info) { \ 144 JSMethod<class_name, &class_name::method_name>( \ 145 #method_name, #class_name, info); \ 146 } 147 148 #define JS_SPECIAL_STATIC_METHOD(method_name, class_alternate, class_name) \ 149 static void method_name##_static( \ 150 const v8::FunctionCallbackInfo<v8::Value>& info) { \ 151 JSMethod<class_alternate, &class_alternate::method_name>( \ 152 #method_name, #class_name, info); \ 153 } 154 155 /* ===================================== JS CLASS =============================================== */ 156 157 #define DECLARE_JS_CLASS(js_class_name) \ 158 static void JSConstructor(IFXJS_Context* cc, JSFXObject obj,JSFXObject global);\ 159 static void JSDestructor(JSFXObject obj);\ 160 static int Init(IJS_Runtime* pRuntime, FXJSOBJTYPE eObjType);\ 161 static JSConstSpec JS_Class_Consts[];\ 162 static JSPropertySpec JS_Class_Properties[];\ 163 static JSMethodSpec JS_Class_Methods[];\ 164 static const wchar_t* m_pClassName 165 166 #define IMPLEMENT_JS_CLASS_RICH(js_class_name, class_alternate, class_name) \ 167 const wchar_t* js_class_name::m_pClassName = JS_WIDESTRING(class_name);\ 168 void js_class_name::JSConstructor(IFXJS_Context* cc, JSFXObject obj, JSFXObject global)\ 169 {\ 170 CJS_Object* pObj = new js_class_name(obj);\ 171 pObj->SetEmbedObject(new class_alternate(pObj));\ 172 JS_SetPrivate(NULL,obj,(void*)pObj); \ 173 pObj->InitInstance(cc);\ 174 }\ 175 \ 176 void js_class_name::JSDestructor(JSFXObject obj) \ 177 {\ 178 js_class_name* pObj = (js_class_name*)JS_GetPrivate(NULL,obj);\ 179 ASSERT(pObj != NULL);\ 180 pObj->ExitInstance();\ 181 delete pObj;\ 182 }\ 183 \ 184 int js_class_name::Init(IJS_Runtime* pRuntime, FXJSOBJTYPE eObjType)\ 185 {\ 186 int nObjDefnID = JS_DefineObj(pRuntime, js_class_name::m_pClassName, eObjType, JSConstructor, JSDestructor, 0);\ 187 if (nObjDefnID >= 0)\ 188 {\ 189 for (int j=0, szj=sizeof(JS_Class_Properties)/sizeof(JSPropertySpec)-1; j<szj; j++)\ 190 {\ 191 if (JS_DefineObjProperty(pRuntime, nObjDefnID, JS_Class_Properties[j].pName, JS_Class_Properties[j].pPropGet, JS_Class_Properties[j].pPropPut) < 0) return -1;\ 192 }\ 193 for (int k=0, szk=sizeof(JS_Class_Methods)/sizeof(JSMethodSpec)-1; k<szk; k++)\ 194 {\ 195 if (JS_DefineObjMethod(pRuntime, nObjDefnID,JS_Class_Methods[k].pName, JS_Class_Methods[k].pMethodCall) < 0) return -1;\ 196 }\ 197 return nObjDefnID;\ 198 }\ 199 return -1;\ 200 } 201 202 #define IMPLEMENT_JS_CLASS(js_class_name, class_name) IMPLEMENT_JS_CLASS_RICH(js_class_name, class_name, class_name) 203 204 /* ======================================== CONST CLASS ============================================ */ 205 206 #define DECLARE_JS_CLASS_CONST() \ 207 static int Init(IJS_Runtime* pRuntime, FXJSOBJTYPE eObjType);\ 208 static JSConstSpec JS_Class_Consts[];\ 209 static const wchar_t* m_pClassName 210 211 #define IMPLEMENT_JS_CLASS_CONST(js_class_name, class_name) \ 212 const wchar_t* js_class_name::m_pClassName = JS_WIDESTRING(class_name);\ 213 int js_class_name::Init(IJS_Runtime* pRuntime, FXJSOBJTYPE eObjType)\ 214 {\ 215 int nObjDefnID = JS_DefineObj(pRuntime, js_class_name::m_pClassName, eObjType, NULL, NULL, 0);\ 216 if (nObjDefnID >=0)\ 217 {\ 218 for (int i=0, sz=sizeof(JS_Class_Consts)/sizeof(JSConstSpec)-1; i<sz; i++)\ 219 {\ 220 if (JS_Class_Consts[i].t == 0)\ 221 {\ 222 if (JS_DefineObjConst(pRuntime, nObjDefnID, JS_Class_Consts[i].pName, JS_NewNumber(pRuntime,JS_Class_Consts[i].number)) < 0) return -1;\ 223 }\ 224 else\ 225 {\ 226 if (JS_DefineObjConst(pRuntime, nObjDefnID, JS_Class_Consts[i].pName, JS_NewString(pRuntime,JS_Class_Consts[i].string)) < 0) return -1;\ 227 }\ 228 }\ 229 return nObjDefnID;\ 230 }\ 231 return -1;\ 232 } 233 234 /* ===================================== SPECIAL JS CLASS =============================================== */ 235 236 template <class Alt> 237 void JSSpecialPropQuery(const char *, v8::Local<v8::String> property,const v8::PropertyCallbackInfo<v8::Integer>& info) { 238 v8::Isolate* isolate = info.GetIsolate(); 239 v8::String::Utf8Value utf8_value(property); 240 CFX_WideString propname = CFX_WideString::FromUTF8(*utf8_value, utf8_value.length()); 241 CJS_Object* pJSObj = reinterpret_cast<CJS_Object*>(JS_GetPrivate(isolate, info.Holder())); 242 Alt* pObj = reinterpret_cast<Alt*>(pJSObj->GetEmbedObject()); 243 FX_BOOL bRet = pObj->QueryProperty(propname.c_str()); 244 info.GetReturnValue().Set(bRet ? 4 : 0); 245 } 246 247 template <class Alt> 248 void JSSpecialPropGet(const char* class_name, 249 v8::Local<v8::String> property, 250 const v8::PropertyCallbackInfo<v8::Value>& info) { 251 v8::Isolate* isolate = info.GetIsolate(); 252 v8::Local<v8::Context> context = isolate->GetCurrentContext(); 253 v8::Local<v8::Value> v = context->GetEmbedderData(1); 254 v8::Local<v8::External> field = v8::Local<v8::External>::Cast(v); 255 IFXJS_Runtime* pRuntime = (IFXJS_Runtime*)field->Value(); 256 IFXJS_Context* pRuntimeContext = pRuntime->GetCurrentContext(); 257 CJS_Object* pJSObj = reinterpret_cast<CJS_Object*>(JS_GetPrivate(isolate, info.Holder())); 258 Alt* pObj = reinterpret_cast<Alt*>(pJSObj->GetEmbedObject()); 259 v8::String::Utf8Value utf8_value(property); 260 CFX_WideString propname = CFX_WideString::FromUTF8(*utf8_value, utf8_value.length()); 261 CFX_WideString sError; 262 CJS_PropValue value(isolate); 263 value.StartGetting(); 264 if (!pObj->DoProperty(pRuntimeContext, propname.c_str(), value, sError)) { 265 JS_Error(isolate, JSFormatErrorString(class_name, "GetProperty", sError)); 266 return; 267 } 268 info.GetReturnValue().Set((v8::Local<v8::Value>)value); 269 } 270 271 template <class Alt> 272 void JSSpecialPropPut(const char* class_name, 273 v8::Local<v8::String> property, 274 v8::Local<v8::Value> value, 275 const v8::PropertyCallbackInfo<v8::Value>& info) { 276 v8::Isolate* isolate = info.GetIsolate(); 277 v8::Local<v8::Context> context = isolate->GetCurrentContext(); 278 v8::Local<v8::Value> v = context->GetEmbedderData(1); 279 v8::Local<v8::External> field = v8::Local<v8::External>::Cast(v); 280 IFXJS_Runtime* pRuntime = (IFXJS_Runtime*)field->Value(); 281 IFXJS_Context* pRuntimeContext = pRuntime->GetCurrentContext(); 282 CJS_Object* pJSObj = reinterpret_cast<CJS_Object*>(JS_GetPrivate(isolate, info.Holder())); 283 Alt* pObj = reinterpret_cast<Alt*>(pJSObj->GetEmbedObject()); 284 v8::String::Utf8Value utf8_value(property); 285 CFX_WideString propname = CFX_WideString::FromUTF8(*utf8_value, utf8_value.length()); 286 CFX_WideString sError; 287 CJS_PropValue PropValue(CJS_Value(isolate,value,VT_unknown)); 288 PropValue.StartSetting(); 289 if (!pObj->DoProperty(pRuntimeContext, propname.c_str(), PropValue, sError)) { 290 JS_Error(isolate, JSFormatErrorString(class_name, "PutProperty", sError)); 291 } 292 } 293 294 template <class Alt> 295 void JSSpecialPropDel(const char* class_name, 296 v8::Local<v8::String> property, 297 const v8::PropertyCallbackInfo<v8::Boolean>& info) { 298 v8::Isolate* isolate = info.GetIsolate(); 299 v8::Local<v8::Context> context = isolate->GetCurrentContext(); 300 v8::Local<v8::Value> v = context->GetEmbedderData(1); 301 v8::Local<v8::External> field = v8::Local<v8::External>::Cast(v); 302 IFXJS_Runtime* pRuntime = (IFXJS_Runtime*)field->Value(); 303 IFXJS_Context* pRuntimeContext = pRuntime->GetCurrentContext(); 304 CJS_Object* pJSObj = reinterpret_cast<CJS_Object*>(JS_GetPrivate(isolate, info.Holder())); 305 Alt* pObj = reinterpret_cast<Alt*>(pJSObj->GetEmbedObject()); 306 v8::String::Utf8Value utf8_value(property); 307 CFX_WideString propname = CFX_WideString::FromUTF8(*utf8_value, utf8_value.length()); 308 CFX_WideString sError; 309 if (!pObj->DelProperty(pRuntimeContext, propname.c_str(), sError)) { 310 CFX_ByteString cbName; 311 cbName.Format("%s.%s", class_name, "DelProperty"); 312 // Probably a missing call to JS_Error(). 313 } 314 } 315 316 #define DECLARE_SPECIAL_JS_CLASS(js_class_name) \ 317 static void JSConstructor(IFXJS_Context* cc, JSFXObject obj, JSFXObject global);\ 318 static void JSDestructor(JSFXObject obj);\ 319 static JSConstSpec JS_Class_Consts[];\ 320 static JSPropertySpec JS_Class_Properties[];\ 321 static JSMethodSpec JS_Class_Methods[];\ 322 static int Init(IJS_Runtime* pRuntime, FXJSOBJTYPE eObjType);\ 323 static const wchar_t* m_pClassName;\ 324 static void queryprop_##js_class_name##_static(v8::Local<v8::String> property,const v8::PropertyCallbackInfo<v8::Integer>& info);\ 325 static void getprop_##js_class_name##_static(v8::Local<v8::String> property, const v8::PropertyCallbackInfo<v8::Value>& info);\ 326 static void putprop_##js_class_name##_static(v8::Local<v8::String> property,v8::Local<v8::Value> value,const v8::PropertyCallbackInfo<v8::Value>& info);\ 327 static void delprop_##js_class_name##_static(v8::Local<v8::String> property,const v8::PropertyCallbackInfo<v8::Boolean>& info) 328 329 #define IMPLEMENT_SPECIAL_JS_CLASS(js_class_name, class_alternate, class_name) \ 330 const wchar_t * js_class_name::m_pClassName = JS_WIDESTRING(class_name);\ 331 void js_class_name::queryprop_##js_class_name##_static(v8::Local<v8::String> property,const v8::PropertyCallbackInfo<v8::Integer>& info) { \ 332 JSSpecialPropQuery<class_alternate>(#class_name, property, info); \ 333 }\ 334 void js_class_name::getprop_##js_class_name##_static(v8::Local<v8::String> property, const v8::PropertyCallbackInfo<v8::Value>& info) { \ 335 JSSpecialPropGet<class_alternate>(#class_name, property, info); \ 336 } \ 337 void js_class_name::putprop_##js_class_name##_static(v8::Local<v8::String> property,v8::Local<v8::Value> value,const v8::PropertyCallbackInfo<v8::Value>& info) {\ 338 JSSpecialPropPut<class_alternate>(#class_name, property, value, info); \ 339 }\ 340 void js_class_name::delprop_##js_class_name##_static(v8::Local<v8::String> property,const v8::PropertyCallbackInfo<v8::Boolean>& info) { \ 341 JSSpecialPropDel<class_alternate>(#class_name, property, info); \ 342 } \ 343 void js_class_name::JSConstructor(IFXJS_Context* cc, JSFXObject obj,JSFXObject global)\ 344 {\ 345 CJS_Object* pObj = new js_class_name(obj);\ 346 pObj->SetEmbedObject(new class_alternate(pObj));\ 347 JS_SetPrivate(NULL,obj, (void*)pObj); \ 348 pObj->InitInstance(cc);\ 349 }\ 350 \ 351 void js_class_name::JSDestructor(JSFXObject obj) \ 352 {\ 353 js_class_name* pObj = (js_class_name*)JS_GetPrivate(NULL,obj);\ 354 ASSERT(pObj != NULL);\ 355 pObj->ExitInstance();\ 356 delete pObj;\ 357 }\ 358 \ 359 int js_class_name::Init(IJS_Runtime* pRuntime, FXJSOBJTYPE eObjType)\ 360 {\ 361 \ 362 int nObjDefnID = JS_DefineObj(pRuntime, js_class_name::m_pClassName, eObjType, JSConstructor, JSDestructor, 0);\ 363 \ 364 if (nObjDefnID >= 0)\ 365 {\ 366 for (int j=0, szj=sizeof(JS_Class_Properties)/sizeof(JSPropertySpec)-1; j<szj; j++)\ 367 {\ 368 if (JS_DefineObjProperty(pRuntime, nObjDefnID, JS_Class_Properties[j].pName, JS_Class_Properties[j].pPropGet,JS_Class_Properties[j].pPropPut)<0)return -1;\ 369 }\ 370 \ 371 for (int k=0, szk=sizeof(JS_Class_Methods)/sizeof(JSMethodSpec)-1; k<szk; k++)\ 372 {\ 373 if (JS_DefineObjMethod(pRuntime, nObjDefnID,JS_Class_Methods[k].pName,JS_Class_Methods[k].pMethodCall)<0)return -1;\ 374 }\ 375 if (JS_DefineObjAllProperties(pRuntime, nObjDefnID, js_class_name::queryprop_##js_class_name##_static, js_class_name::getprop_##js_class_name##_static,js_class_name::putprop_##js_class_name##_static,js_class_name::delprop_##js_class_name##_static)<0) return -1;\ 376 \ 377 return nObjDefnID;\ 378 }\ 379 \ 380 return -1;\ 381 } 382 383 /* ======================================== GLOBAL METHODS ============================================ */ 384 385 template <FX_BOOL (*F)(IFXJS_Context* cc, const CJS_Parameters& params, CJS_Value& vRet, CFX_WideString& sError)> 386 void JSGlobalFunc(const char *func_name_string, 387 const v8::FunctionCallbackInfo<v8::Value>& info) { 388 v8::Isolate* isolate = info.GetIsolate(); 389 v8::Local<v8::Context> context = isolate->GetCurrentContext(); 390 v8::Local<v8::Value> v = context->GetEmbedderData(1); 391 v8::Local<v8::External> field = v8::Local<v8::External>::Cast(v); 392 IFXJS_Runtime* pRuntime = (IFXJS_Runtime*)field->Value(); 393 IFXJS_Context* cc = pRuntime->GetCurrentContext(); 394 CJS_Parameters parameters; 395 for (unsigned int i = 0; i<(unsigned int)info.Length(); i++) { 396 parameters.push_back(CJS_Value(isolate, info[i], VT_unknown)); 397 } 398 CJS_Value valueRes(isolate); 399 CFX_WideString sError; 400 if (!(*F)(cc, parameters, valueRes, sError)) 401 { 402 JS_Error(isolate, JSFormatErrorString(func_name_string, nullptr, sError)); 403 return; 404 } 405 info.GetReturnValue().Set(valueRes.ToV8Value()); 406 } 407 408 #define JS_STATIC_GLOBAL_FUN(fun_name) \ 409 static void fun_name##_static(const v8::FunctionCallbackInfo<v8::Value>& info) { \ 410 JSGlobalFunc<fun_name>(#fun_name, info); \ 411 } 412 413 #define JS_STATIC_DECLARE_GLOBAL_FUN() \ 414 static JSMethodSpec global_methods[]; \ 415 static int Init(IJS_Runtime* pRuntime) 416 417 #define BEGIN_JS_STATIC_GLOBAL_FUN(js_class_name) \ 418 JSMethodSpec js_class_name::global_methods[] = { 419 420 #define JS_STATIC_GLOBAL_FUN_ENTRY(method_name) JS_STATIC_METHOD_ENTRY(method_name) 421 422 #define END_JS_STATIC_GLOBAL_FUN() END_JS_STATIC_METHOD() 423 424 #define IMPLEMENT_JS_STATIC_GLOBAL_FUN(js_class_name) \ 425 int js_class_name::Init(IJS_Runtime* pRuntime)\ 426 {\ 427 for (int i=0, sz=sizeof(js_class_name::global_methods)/sizeof(JSMethodSpec)-1; i<sz; i++)\ 428 {\ 429 if (JS_DefineGlobalMethod(pRuntime,\ 430 js_class_name::global_methods[i].pName,\ 431 js_class_name::global_methods[i].pMethodCall\ 432 ) < 0\ 433 )return -1;\ 434 }\ 435 return 0;\ 436 } 437 438 /* ======================================== GLOBAL CONSTS ============================================ */ 439 #define DEFINE_GLOBAL_CONST(pRuntime, const_name , const_value)\ 440 if (JS_DefineGlobalConst(pRuntime,JS_WIDESTRING(const_name),JS_NewString(pRuntime,JS_WIDESTRING(const_value)))) return -1 441 442 /* ======================================== GLOBAL ARRAYS ============================================ */ 443 444 #define DEFINE_GLOBAL_ARRAY(pRuntime)\ 445 int size = FX_ArraySize(ArrayContent);\ 446 \ 447 CJS_Array array(pRuntime);\ 448 for (int i=0; i<size; i++) array.SetElement(i,CJS_Value(pRuntime,ArrayContent[i]));\ 449 \ 450 CJS_PropValue prop(pRuntime);\ 451 prop << array;\ 452 if (JS_DefineGlobalConst(pRuntime, (const wchar_t*)ArrayName, prop.ToV8Value()) < 0)\ 453 return -1 454 455 /* ============================================================ */ 456 457 #define VALUE_NAME_STRING L"string" 458 #define VALUE_NAME_NUMBER L"number" 459 #define VALUE_NAME_BOOLEAN L"boolean" 460 #define VALUE_NAME_DATE L"date" 461 #define VALUE_NAME_OBJECT L"object" 462 #define VALUE_NAME_FXOBJ L"fxobj" 463 #define VALUE_NAME_NULL L"null" 464 #define VALUE_NAME_UNDEFINED L"undefined" 465 466 FXJSVALUETYPE GET_VALUE_TYPE(v8::Local<v8::Value> p); 467 468 #endif // FPDFSDK_INCLUDE_JAVASCRIPT_JS_DEFINE_H_ 469
