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)>
JSPropGetter(const char * prop_name_string,const char * class_name_string,v8::Local<v8::String> property,const v8::PropertyCallbackInfo<v8::Value> & info)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)>
JSPropSetter(const char * prop_name_string,const char * class_name_string,v8::Local<v8::String> property,v8::Local<v8::Value> value,const v8::PropertyCallbackInfo<void> & info)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)>
JSMethod(const char * method_name_string,const char * class_name_string,const v8::FunctionCallbackInfo<v8::Value> & info)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>
JSSpecialPropQuery(const char *,v8::Local<v8::String> property,const v8::PropertyCallbackInfo<v8::Integer> & info)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>
JSSpecialPropGet(const char * class_name,v8::Local<v8::String> property,const v8::PropertyCallbackInfo<v8::Value> & info)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>
JSSpecialPropPut(const char * class_name,v8::Local<v8::String> property,v8::Local<v8::Value> value,const v8::PropertyCallbackInfo<v8::Value> & info)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>
JSSpecialPropDel(const char * class_name,v8::Local<v8::String> property,const v8::PropertyCallbackInfo<v8::Boolean> & info)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)>
JSGlobalFunc(const char * func_name_string,const v8::FunctionCallbackInfo<v8::Value> & info)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