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| 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_SRC_JAVASCRIPT_JS_DEFINE_H_ | |
| 8 #define FPDFSDK_SRC_JAVASCRIPT_JS_DEFINE_H_ | |
| 9 | |
| 10 #include <vector> | |
| 11 | |
| 12 #include "fpdfsdk/include/jsapi/fxjs_v8.h" | |
| 13 #include "fpdfsdk/src/javascript/JS_Object.h" | |
| 14 #include "fpdfsdk/src/javascript/JS_Value.h" | |
| 15 #include "fpdfsdk/src/javascript/resource.h" | |
| 16 | |
| 17 struct JSConstSpec { | |
| 18 const wchar_t* pName; | |
| 19 double number; | |
| 20 const wchar_t* string; // NOLINT | |
| 21 uint8_t t; // 0:double 1:str | |
| 22 }; | |
| 23 | |
| 24 struct JSPropertySpec { | |
| 25 const wchar_t* pName; | |
| 26 v8::AccessorGetterCallback pPropGet; | |
| 27 v8::AccessorSetterCallback pPropPut; | |
| 28 }; | |
| 29 | |
| 30 struct JSMethodSpec { | |
| 31 const wchar_t* pName; | |
| 32 v8::FunctionCallback pMethodCall; | |
| 33 }; | |
| 34 | |
| 35 #define JS_WIDESTRING(widestring) L## #widestring | |
| 36 #define BEGIN_JS_STATIC_CONST(js_class_name) \ | |
| 37 JSConstSpec js_class_name::JS_Class_Consts[] = { | |
| 38 #define JS_STATIC_CONST_ENTRY_NUMBER(const_name, pValue) \ | |
| 39 { const_name, pValue, L"", 0 } \ | |
| 40 , | |
| 41 | |
| 42 #define JS_STATIC_CONST_ENTRY_STRING(const_name, pValue) \ | |
| 43 { const_name, 0, pValue, 1 } \ | |
| 44 , | |
| 45 | |
| 46 #define END_JS_STATIC_CONST() \ | |
| 47 { 0, 0, 0, 0 } \ | |
| 48 } \ | |
| 49 ; // NOLINT | |
| 50 | |
| 51 #define BEGIN_JS_STATIC_PROP(js_class_name) \ | |
| 52 JSPropertySpec js_class_name::JS_Class_Properties[] = { | |
| 53 #define JS_STATIC_PROP_ENTRY(prop_name) \ | |
| 54 { \ | |
| 55 JS_WIDESTRING(prop_name), get_##prop_name##_static, \ | |
| 56 set_##prop_name##_static \ | |
| 57 } \ | |
| 58 , | |
| 59 | |
| 60 #define END_JS_STATIC_PROP() \ | |
| 61 { 0, 0, 0 } \ | |
| 62 } \ | |
| 63 ; // NOLINT | |
| 64 | |
| 65 #define BEGIN_JS_STATIC_METHOD(js_class_name) \ | |
| 66 JSMethodSpec js_class_name::JS_Class_Methods[] = { | |
| 67 #define JS_STATIC_METHOD_ENTRY(method_name) \ | |
| 68 { JS_WIDESTRING(method_name), method_name##_static } \ | |
| 69 , | |
| 70 | |
| 71 #define END_JS_STATIC_METHOD() \ | |
| 72 { 0, 0 } \ | |
| 73 } \ | |
| 74 ; // NOLINT | |
| 75 | |
| 76 template <class C, | |
| 77 FX_BOOL (C::*M)(IJS_Context*, CJS_PropValue&, CFX_WideString&)> | |
| 78 void JSPropGetter(const char* prop_name_string, | |
| 79 const char* class_name_string, | |
| 80 v8::Local<v8::String> property, | |
| 81 const v8::PropertyCallbackInfo<v8::Value>& info) { | |
| 82 v8::Isolate* isolate = info.GetIsolate(); | |
| 83 CJS_Runtime* pRuntime = | |
| 84 static_cast<CJS_Runtime*>(FXJS_GetRuntimeFromIsolate(isolate)); | |
| 85 if (!pRuntime) | |
| 86 return; | |
| 87 IJS_Context* pContext = pRuntime->GetCurrentContext(); | |
| 88 CJS_Object* pJSObj = (CJS_Object*)FXJS_GetPrivate(isolate, info.Holder()); | |
| 89 C* pObj = reinterpret_cast<C*>(pJSObj->GetEmbedObject()); | |
| 90 CFX_WideString sError; | |
| 91 CJS_PropValue value(pRuntime); | |
| 92 value.StartGetting(); | |
| 93 if (!(pObj->*M)(pContext, value, sError)) { | |
| 94 FXJS_Error(isolate, JSFormatErrorString(class_name_string, prop_name_string, | |
| 95 sError)); | |
| 96 return; | |
| 97 } | |
| 98 info.GetReturnValue().Set((v8::Local<v8::Value>)value); | |
| 99 } | |
| 100 | |
| 101 template <class C, | |
| 102 FX_BOOL (C::*M)(IJS_Context*, CJS_PropValue&, CFX_WideString&)> | |
| 103 void JSPropSetter(const char* prop_name_string, | |
| 104 const char* class_name_string, | |
| 105 v8::Local<v8::String> property, | |
| 106 v8::Local<v8::Value> value, | |
| 107 const v8::PropertyCallbackInfo<void>& info) { | |
| 108 v8::Isolate* isolate = info.GetIsolate(); | |
| 109 CJS_Runtime* pRuntime = | |
| 110 static_cast<CJS_Runtime*>(FXJS_GetRuntimeFromIsolate(isolate)); | |
| 111 if (!pRuntime) | |
| 112 return; | |
| 113 IJS_Context* pContext = pRuntime->GetCurrentContext(); | |
| 114 CJS_Object* pJSObj = (CJS_Object*)FXJS_GetPrivate(isolate, info.Holder()); | |
| 115 C* pObj = reinterpret_cast<C*>(pJSObj->GetEmbedObject()); | |
| 116 CFX_WideString sError; | |
| 117 CJS_PropValue propValue(CJS_Value(pRuntime, value, CJS_Value::VT_unknown)); | |
| 118 propValue.StartSetting(); | |
| 119 if (!(pObj->*M)(pContext, propValue, sError)) { | |
| 120 FXJS_Error(isolate, JSFormatErrorString(class_name_string, prop_name_string, | |
| 121 sError)); | |
| 122 } | |
| 123 } | |
| 124 | |
| 125 #define JS_STATIC_PROP(prop_name, class_name) \ | |
| 126 static void get_##prop_name##_static( \ | |
| 127 v8::Local<v8::String> property, \ | |
| 128 const v8::PropertyCallbackInfo<v8::Value>& info) { \ | |
| 129 JSPropGetter<class_name, &class_name::prop_name>(#prop_name, #class_name, \ | |
| 130 property, info); \ | |
| 131 } \ | |
| 132 static void set_##prop_name##_static( \ | |
| 133 v8::Local<v8::String> property, v8::Local<v8::Value> value, \ | |
| 134 const v8::PropertyCallbackInfo<void>& info) { \ | |
| 135 JSPropSetter<class_name, &class_name::prop_name>(#prop_name, #class_name, \ | |
| 136 property, value, info); \ | |
| 137 } | |
| 138 | |
| 139 template <class C, | |
| 140 FX_BOOL (C::*M)(IJS_Context*, | |
| 141 const std::vector<CJS_Value>&, | |
| 142 CJS_Value&, | |
| 143 CFX_WideString&)> | |
| 144 void JSMethod(const char* method_name_string, | |
| 145 const char* class_name_string, | |
| 146 const v8::FunctionCallbackInfo<v8::Value>& info) { | |
| 147 v8::Isolate* isolate = info.GetIsolate(); | |
| 148 CJS_Runtime* pRuntime = | |
| 149 static_cast<CJS_Runtime*>(FXJS_GetRuntimeFromIsolate(isolate)); | |
| 150 if (!pRuntime) | |
| 151 return; | |
| 152 IJS_Context* pContext = pRuntime->GetCurrentContext(); | |
| 153 std::vector<CJS_Value> parameters; | |
| 154 for (unsigned int i = 0; i < (unsigned int)info.Length(); i++) { | |
| 155 parameters.push_back(CJS_Value(pRuntime, info[i], CJS_Value::VT_unknown)); | |
| 156 } | |
| 157 CJS_Value valueRes(pRuntime); | |
| 158 CJS_Object* pJSObj = (CJS_Object*)FXJS_GetPrivate(isolate, info.Holder()); | |
| 159 C* pObj = reinterpret_cast<C*>(pJSObj->GetEmbedObject()); | |
| 160 CFX_WideString sError; | |
| 161 if (!(pObj->*M)(pContext, parameters, valueRes, sError)) { | |
| 162 FXJS_Error(isolate, JSFormatErrorString(class_name_string, | |
| 163 method_name_string, sError)); | |
| 164 return; | |
| 165 } | |
| 166 info.GetReturnValue().Set(valueRes.ToV8Value()); | |
| 167 } | |
| 168 | |
| 169 #define JS_STATIC_METHOD(method_name, class_name) \ | |
| 170 static void method_name##_static( \ | |
| 171 const v8::FunctionCallbackInfo<v8::Value>& info) { \ | |
| 172 JSMethod<class_name, &class_name::method_name>(#method_name, #class_name, \ | |
| 173 info); \ | |
| 174 } | |
| 175 | |
| 176 #define JS_SPECIAL_STATIC_METHOD(method_name, class_alternate, class_name) \ | |
| 177 static void method_name##_static( \ | |
| 178 const v8::FunctionCallbackInfo<v8::Value>& info) { \ | |
| 179 JSMethod<class_alternate, &class_alternate::method_name>( \ | |
| 180 #method_name, #class_name, info); \ | |
| 181 } | |
| 182 | |
| 183 // All JS classes have a name, an object defintion ID, and the ability to | |
| 184 // register themselves with FXJS_V8. We never make a BASE class on its own | |
| 185 // because it can't really do anything. | |
| 186 #define DECLARE_JS_CLASS_BASE_PART() \ | |
| 187 static const wchar_t* g_pClassName; \ | |
| 188 static int g_nObjDefnID; \ | |
| 189 static void DefineJSObjects(v8::Isolate* pIsolate, FXJSOBJTYPE eObjType); | |
| 190 | |
| 191 #define IMPLEMENT_JS_CLASS_BASE_PART(js_class_name, class_name) \ | |
| 192 const wchar_t* js_class_name::g_pClassName = JS_WIDESTRING(class_name); \ | |
| 193 int js_class_name::g_nObjDefnID = -1; | |
| 194 | |
| 195 // CONST classes provide constants, but not constructors, methods, or props. | |
| 196 #define DECLARE_JS_CLASS_CONST() \ | |
| 197 DECLARE_JS_CLASS_BASE_PART() \ | |
| 198 DECLARE_JS_CLASS_CONST_PART() | |
| 199 | |
| 200 #define IMPLEMENT_JS_CLASS_CONST(js_class_name, class_name) \ | |
| 201 IMPLEMENT_JS_CLASS_BASE_PART(js_class_name, class_name) \ | |
| 202 IMPLEMENT_JS_CLASS_CONST_PART(js_class_name, class_name) \ | |
| 203 void js_class_name::DefineJSObjects(v8::Isolate* pIsolate, \ | |
| 204 FXJSOBJTYPE eObjType) { \ | |
| 205 g_nObjDefnID = FXJS_DefineObj(pIsolate, js_class_name::g_pClassName, \ | |
| 206 eObjType, nullptr, nullptr); \ | |
| 207 DefineConsts(pIsolate); \ | |
| 208 } | |
| 209 | |
| 210 #define DECLARE_JS_CLASS_CONST_PART() \ | |
| 211 static JSConstSpec JS_Class_Consts[]; \ | |
| 212 static void DefineConsts(v8::Isolate* pIsolate); | |
| 213 | |
| 214 #define IMPLEMENT_JS_CLASS_CONST_PART(js_class_name, class_name) \ | |
| 215 void js_class_name::DefineConsts(v8::Isolate* pIsolate) { \ | |
| 216 for (size_t i = 0; i < FX_ArraySize(JS_Class_Consts) - 1; ++i) { \ | |
| 217 FXJS_DefineObjConst( \ | |
| 218 pIsolate, g_nObjDefnID, JS_Class_Consts[i].pName, \ | |
| 219 JS_Class_Consts[i].t == 0 \ | |
| 220 ? FXJS_NewNumber(pIsolate, JS_Class_Consts[i].number) \ | |
| 221 : FXJS_NewString(pIsolate, JS_Class_Consts[i].string)); \ | |
| 222 } \ | |
| 223 } | |
| 224 | |
| 225 // Convenience macros for declaring classes without an alternate. | |
| 226 #define DECLARE_JS_CLASS() DECLARE_JS_CLASS_RICH() | |
| 227 #define IMPLEMENT_JS_CLASS(js_class_name, class_name) \ | |
| 228 IMPLEMENT_JS_CLASS_RICH(js_class_name, class_name, class_name) | |
| 229 | |
| 230 // Rich JS classes provide constants, methods, properties, and the ability | |
| 231 // to construct native object state. | |
| 232 #define DECLARE_JS_CLASS_RICH() \ | |
| 233 DECLARE_JS_CLASS_BASE_PART() \ | |
| 234 DECLARE_JS_CLASS_CONST_PART() \ | |
| 235 DECLARE_JS_CLASS_RICH_PART() | |
| 236 | |
| 237 #define IMPLEMENT_JS_CLASS_RICH(js_class_name, class_alternate, class_name) \ | |
| 238 IMPLEMENT_JS_CLASS_BASE_PART(js_class_name, class_name) \ | |
| 239 IMPLEMENT_JS_CLASS_CONST_PART(js_class_name, class_name) \ | |
| 240 IMPLEMENT_JS_CLASS_RICH_PART(js_class_name, class_alternate, class_name) \ | |
| 241 void js_class_name::DefineJSObjects(v8::Isolate* pIsolate, \ | |
| 242 FXJSOBJTYPE eObjType) { \ | |
| 243 g_nObjDefnID = FXJS_DefineObj(pIsolate, js_class_name::g_pClassName, \ | |
| 244 eObjType, JSConstructor, JSDestructor); \ | |
| 245 DefineConsts(pIsolate); \ | |
| 246 DefineProps(pIsolate); \ | |
| 247 DefineMethods(pIsolate); \ | |
| 248 } | |
| 249 | |
| 250 #define DECLARE_JS_CLASS_RICH_PART() \ | |
| 251 static void JSConstructor(IJS_Runtime* pRuntime, v8::Local<v8::Object> obj); \ | |
| 252 static void JSDestructor(v8::Local<v8::Object> obj); \ | |
| 253 static void DefineProps(v8::Isolate* pIsoalte); \ | |
| 254 static void DefineMethods(v8::Isolate* pIsoalte); \ | |
| 255 static JSPropertySpec JS_Class_Properties[]; \ | |
| 256 static JSMethodSpec JS_Class_Methods[]; | |
| 257 | |
| 258 #define IMPLEMENT_JS_CLASS_RICH_PART(js_class_name, class_alternate, \ | |
| 259 class_name) \ | |
| 260 void js_class_name::JSConstructor(IJS_Runtime* pIRuntime, \ | |
| 261 v8::Local<v8::Object> obj) { \ | |
| 262 CJS_Object* pObj = new js_class_name(obj); \ | |
| 263 pObj->SetEmbedObject(new class_alternate(pObj)); \ | |
| 264 FXJS_SetPrivate(nullptr, obj, (void*)pObj); \ | |
| 265 pObj->InitInstance(pIRuntime); \ | |
| 266 } \ | |
| 267 void js_class_name::JSDestructor(v8::Local<v8::Object> obj) { \ | |
| 268 js_class_name* pObj = (js_class_name*)FXJS_GetPrivate(nullptr, obj); \ | |
| 269 pObj->ExitInstance(); \ | |
| 270 delete pObj; \ | |
| 271 } \ | |
| 272 void js_class_name::DefineProps(v8::Isolate* pIsolate) { \ | |
| 273 for (size_t i = 0; i < FX_ArraySize(JS_Class_Properties) - 1; ++i) { \ | |
| 274 FXJS_DefineObjProperty( \ | |
| 275 pIsolate, g_nObjDefnID, JS_Class_Properties[i].pName, \ | |
| 276 JS_Class_Properties[i].pPropGet, JS_Class_Properties[i].pPropPut); \ | |
| 277 } \ | |
| 278 } \ | |
| 279 void js_class_name::DefineMethods(v8::Isolate* pIsolate) { \ | |
| 280 for (size_t i = 0; i < FX_ArraySize(JS_Class_Methods) - 1; ++i) { \ | |
| 281 FXJS_DefineObjMethod(pIsolate, g_nObjDefnID, JS_Class_Methods[i].pName, \ | |
| 282 JS_Class_Methods[i].pMethodCall); \ | |
| 283 } \ | |
| 284 } | |
| 285 | |
| 286 // Special JS classes implement methods, props, and queries, but not consts. | |
| 287 #define DECLARE_SPECIAL_JS_CLASS() \ | |
| 288 DECLARE_JS_CLASS_BASE_PART() \ | |
| 289 DECLARE_JS_CLASS_CONST_PART() \ | |
| 290 DECLARE_JS_CLASS_RICH_PART() \ | |
| 291 DECLARE_SPECIAL_JS_CLASS_PART() | |
| 292 | |
| 293 #define IMPLEMENT_SPECIAL_JS_CLASS(js_class_name, class_alternate, class_name) \ | |
| 294 IMPLEMENT_JS_CLASS_BASE_PART(js_class_name, class_name) \ | |
| 295 IMPLEMENT_JS_CLASS_CONST_PART(js_class_name, class_name) \ | |
| 296 IMPLEMENT_JS_CLASS_RICH_PART(js_class_name, class_alternate, class_name) \ | |
| 297 IMPLEMENT_SPECIAL_JS_CLASS_PART(js_class_name, class_alternate, class_name) \ | |
| 298 void js_class_name::DefineJSObjects(v8::Isolate* pIsolate, \ | |
| 299 FXJSOBJTYPE eObjType) { \ | |
| 300 g_nObjDefnID = FXJS_DefineObj(pIsolate, js_class_name::g_pClassName, \ | |
| 301 eObjType, JSConstructor, JSDestructor); \ | |
| 302 DefineConsts(pIsolate); \ | |
| 303 DefineProps(pIsolate); \ | |
| 304 DefineMethods(pIsolate); \ | |
| 305 DefineAllProperties(pIsolate); \ | |
| 306 } | |
| 307 | |
| 308 #define DECLARE_SPECIAL_JS_CLASS_PART() \ | |
| 309 static void queryprop_static( \ | |
| 310 v8::Local<v8::String> property, \ | |
| 311 const v8::PropertyCallbackInfo<v8::Integer>& info); \ | |
| 312 static void getprop_static(v8::Local<v8::String> property, \ | |
| 313 const v8::PropertyCallbackInfo<v8::Value>& info); \ | |
| 314 static void putprop_static(v8::Local<v8::String> property, \ | |
| 315 v8::Local<v8::Value> value, \ | |
| 316 const v8::PropertyCallbackInfo<v8::Value>& info); \ | |
| 317 static void delprop_static( \ | |
| 318 v8::Local<v8::String> property, \ | |
| 319 const v8::PropertyCallbackInfo<v8::Boolean>& info); \ | |
| 320 static void DefineAllProperties(v8::Isolate* pIsolate); | |
| 321 | |
| 322 #define IMPLEMENT_SPECIAL_JS_CLASS_PART(js_class_name, class_alternate, \ | |
| 323 class_name) \ | |
| 324 void js_class_name::queryprop_static( \ | |
| 325 v8::Local<v8::String> property, \ | |
| 326 const v8::PropertyCallbackInfo<v8::Integer>& info) { \ | |
| 327 JSSpecialPropQuery<class_alternate>(#class_name, property, info); \ | |
| 328 } \ | |
| 329 void js_class_name::getprop_static( \ | |
| 330 v8::Local<v8::String> property, \ | |
| 331 const v8::PropertyCallbackInfo<v8::Value>& info) { \ | |
| 332 JSSpecialPropGet<class_alternate>(#class_name, property, info); \ | |
| 333 } \ | |
| 334 void js_class_name::putprop_static( \ | |
| 335 v8::Local<v8::String> property, v8::Local<v8::Value> value, \ | |
| 336 const v8::PropertyCallbackInfo<v8::Value>& info) { \ | |
| 337 JSSpecialPropPut<class_alternate>(#class_name, property, value, info); \ | |
| 338 } \ | |
| 339 void js_class_name::delprop_static( \ | |
| 340 v8::Local<v8::String> property, \ | |
| 341 const v8::PropertyCallbackInfo<v8::Boolean>& info) { \ | |
| 342 JSSpecialPropDel<class_alternate>(#class_name, property, info); \ | |
| 343 } \ | |
| 344 void js_class_name::DefineAllProperties(v8::Isolate* pIsolate) { \ | |
| 345 FXJS_DefineObjAllProperties( \ | |
| 346 pIsolate, g_nObjDefnID, js_class_name::queryprop_static, \ | |
| 347 js_class_name::getprop_static, js_class_name::putprop_static, \ | |
| 348 js_class_name::delprop_static); \ | |
| 349 } | |
| 350 | |
| 351 template <class Alt> | |
| 352 void JSSpecialPropQuery(const char*, | |
| 353 v8::Local<v8::String> property, | |
| 354 const v8::PropertyCallbackInfo<v8::Integer>& info) { | |
| 355 v8::Isolate* isolate = info.GetIsolate(); | |
| 356 v8::String::Utf8Value utf8_value(property); | |
| 357 CFX_WideString propname = | |
| 358 CFX_WideString::FromUTF8(*utf8_value, utf8_value.length()); | |
| 359 CJS_Object* pJSObj = | |
| 360 reinterpret_cast<CJS_Object*>(FXJS_GetPrivate(isolate, info.Holder())); | |
| 361 Alt* pObj = reinterpret_cast<Alt*>(pJSObj->GetEmbedObject()); | |
| 362 FX_BOOL bRet = pObj->QueryProperty(propname.c_str()); | |
| 363 info.GetReturnValue().Set(bRet ? 4 : 0); | |
| 364 } | |
| 365 | |
| 366 template <class Alt> | |
| 367 void JSSpecialPropGet(const char* class_name, | |
| 368 v8::Local<v8::String> property, | |
| 369 const v8::PropertyCallbackInfo<v8::Value>& info) { | |
| 370 v8::Isolate* isolate = info.GetIsolate(); | |
| 371 CJS_Runtime* pRuntime = | |
| 372 static_cast<CJS_Runtime*>(FXJS_GetRuntimeFromIsolate(isolate)); | |
| 373 if (!pRuntime) | |
| 374 return; | |
| 375 IJS_Context* pContext = pRuntime->GetCurrentContext(); | |
| 376 CJS_Object* pJSObj = | |
| 377 reinterpret_cast<CJS_Object*>(FXJS_GetPrivate(isolate, info.Holder())); | |
| 378 Alt* pObj = reinterpret_cast<Alt*>(pJSObj->GetEmbedObject()); | |
| 379 v8::String::Utf8Value utf8_value(property); | |
| 380 CFX_WideString propname = | |
| 381 CFX_WideString::FromUTF8(*utf8_value, utf8_value.length()); | |
| 382 CFX_WideString sError; | |
| 383 CJS_PropValue value(pRuntime); | |
| 384 value.StartGetting(); | |
| 385 if (!pObj->DoProperty(pContext, propname.c_str(), value, sError)) { | |
| 386 FXJS_Error(isolate, JSFormatErrorString(class_name, "GetProperty", sError)); | |
| 387 return; | |
| 388 } | |
| 389 info.GetReturnValue().Set((v8::Local<v8::Value>)value); | |
| 390 } | |
| 391 | |
| 392 template <class Alt> | |
| 393 void JSSpecialPropPut(const char* class_name, | |
| 394 v8::Local<v8::String> property, | |
| 395 v8::Local<v8::Value> value, | |
| 396 const v8::PropertyCallbackInfo<v8::Value>& info) { | |
| 397 v8::Isolate* isolate = info.GetIsolate(); | |
| 398 CJS_Runtime* pRuntime = | |
| 399 static_cast<CJS_Runtime*>(FXJS_GetRuntimeFromIsolate(isolate)); | |
| 400 if (!pRuntime) | |
| 401 return; | |
| 402 IJS_Context* pContext = pRuntime->GetCurrentContext(); | |
| 403 CJS_Object* pJSObj = | |
| 404 reinterpret_cast<CJS_Object*>(FXJS_GetPrivate(isolate, info.Holder())); | |
| 405 Alt* pObj = reinterpret_cast<Alt*>(pJSObj->GetEmbedObject()); | |
| 406 v8::String::Utf8Value utf8_value(property); | |
| 407 CFX_WideString propname = | |
| 408 CFX_WideString::FromUTF8(*utf8_value, utf8_value.length()); | |
| 409 CFX_WideString sError; | |
| 410 CJS_PropValue PropValue(CJS_Value(pRuntime, value, CJS_Value::VT_unknown)); | |
| 411 PropValue.StartSetting(); | |
| 412 if (!pObj->DoProperty(pContext, propname.c_str(), PropValue, sError)) { | |
| 413 FXJS_Error(isolate, JSFormatErrorString(class_name, "PutProperty", sError)); | |
| 414 } | |
| 415 } | |
| 416 | |
| 417 template <class Alt> | |
| 418 void JSSpecialPropDel(const char* class_name, | |
| 419 v8::Local<v8::String> property, | |
| 420 const v8::PropertyCallbackInfo<v8::Boolean>& info) { | |
| 421 v8::Isolate* isolate = info.GetIsolate(); | |
| 422 IJS_Runtime* pRuntime = FXJS_GetRuntimeFromIsolate(isolate); | |
| 423 if (!pRuntime) | |
| 424 return; | |
| 425 IJS_Context* pContext = pRuntime->GetCurrentContext(); | |
| 426 CJS_Object* pJSObj = | |
| 427 reinterpret_cast<CJS_Object*>(FXJS_GetPrivate(isolate, info.Holder())); | |
| 428 Alt* pObj = reinterpret_cast<Alt*>(pJSObj->GetEmbedObject()); | |
| 429 v8::String::Utf8Value utf8_value(property); | |
| 430 CFX_WideString propname = | |
| 431 CFX_WideString::FromUTF8(*utf8_value, utf8_value.length()); | |
| 432 CFX_WideString sError; | |
| 433 if (!pObj->DelProperty(pContext, propname.c_str(), sError)) { | |
| 434 CFX_ByteString cbName; | |
| 435 cbName.Format("%s.%s", class_name, "DelProperty"); | |
| 436 // Probably a missing call to JSFX_Error(). | |
| 437 } | |
| 438 } | |
| 439 | |
| 440 template <FX_BOOL (*F)(IJS_Context*, | |
| 441 const std::vector<CJS_Value>&, | |
| 442 CJS_Value&, | |
| 443 CFX_WideString&)> | |
| 444 void JSGlobalFunc(const char* func_name_string, | |
| 445 const v8::FunctionCallbackInfo<v8::Value>& info) { | |
| 446 CJS_Runtime* pRuntime = | |
| 447 static_cast<CJS_Runtime*>(FXJS_GetRuntimeFromIsolate(info.GetIsolate())); | |
| 448 if (!pRuntime) | |
| 449 return; | |
| 450 IJS_Context* pContext = pRuntime->GetCurrentContext(); | |
| 451 std::vector<CJS_Value> parameters; | |
| 452 for (unsigned int i = 0; i < (unsigned int)info.Length(); i++) { | |
| 453 parameters.push_back(CJS_Value(pRuntime, info[i], CJS_Value::VT_unknown)); | |
| 454 } | |
| 455 CJS_Value valueRes(pRuntime); | |
| 456 CFX_WideString sError; | |
| 457 if (!(*F)(pContext, parameters, valueRes, sError)) { | |
| 458 FXJS_Error(pRuntime->GetIsolate(), | |
| 459 JSFormatErrorString(func_name_string, nullptr, sError)); | |
| 460 return; | |
| 461 } | |
| 462 info.GetReturnValue().Set(valueRes.ToV8Value()); | |
| 463 } | |
| 464 | |
| 465 #define JS_STATIC_GLOBAL_FUN(fun_name) \ | |
| 466 static void fun_name##_static( \ | |
| 467 const v8::FunctionCallbackInfo<v8::Value>& info) { \ | |
| 468 JSGlobalFunc<fun_name>(#fun_name, info); \ | |
| 469 } | |
| 470 | |
| 471 #define JS_STATIC_DECLARE_GLOBAL_FUN() \ | |
| 472 static JSMethodSpec global_methods[]; \ | |
| 473 static void DefineJSObjects(v8::Isolate* pIsolate) | |
| 474 | |
| 475 #define BEGIN_JS_STATIC_GLOBAL_FUN(js_class_name) \ | |
| 476 JSMethodSpec js_class_name::global_methods[] = { | |
| 477 #define JS_STATIC_GLOBAL_FUN_ENTRY(method_name) \ | |
| 478 JS_STATIC_METHOD_ENTRY(method_name) | |
| 479 | |
| 480 #define END_JS_STATIC_GLOBAL_FUN() END_JS_STATIC_METHOD() | |
| 481 | |
| 482 #define IMPLEMENT_JS_STATIC_GLOBAL_FUN(js_class_name) \ | |
| 483 void js_class_name::DefineJSObjects(v8::Isolate* pIsolate) { \ | |
| 484 for (size_t i = 0; i < FX_ArraySize(global_methods) - 1; ++i) { \ | |
| 485 FXJS_DefineGlobalMethod(pIsolate, \ | |
| 486 js_class_name::global_methods[i].pName, \ | |
| 487 js_class_name::global_methods[i].pMethodCall); \ | |
| 488 } \ | |
| 489 } | |
| 490 | |
| 491 CJS_Value::Type GET_VALUE_TYPE(v8::Local<v8::Value> p); | |
| 492 | |
| 493 #endif // FPDFSDK_SRC_JAVASCRIPT_JS_DEFINE_H_ | |
| OLD | NEW |
|---|
Chromium Code Reviews
Issue 1799773002:
Move fpdfsdk/src up to fpdfsdk/. (Closed)
Base URL: https://pdfium.googlesource.com/pdfium.git@master