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1 // Copyright 2014 PDFium Authors. All rights reserved. | 1 // Copyright 2014 PDFium Authors. All rights reserved. |
2 // Use of this source code is governed by a BSD-style license that can be | 2 // Use of this source code is governed by a BSD-style license that can be |
3 // found in the LICENSE file. | 3 // found in the LICENSE file. |
4 | 4 |
5 // Original code copyright 2014 Foxit Software Inc. http://www.foxitsoftware.com | 5 // Original code copyright 2014 Foxit Software Inc. http://www.foxitsoftware.com |
6 | 6 |
7 #ifndef FPDFSDK_INCLUDE_JAVASCRIPT_JS_DEFINE_H_ | 7 #ifndef FPDFSDK_INCLUDE_JAVASCRIPT_JS_DEFINE_H_ |
8 #define FPDFSDK_INCLUDE_JAVASCRIPT_JS_DEFINE_H_ | 8 #define FPDFSDK_INCLUDE_JAVASCRIPT_JS_DEFINE_H_ |
9 | 9 |
10 #include "../jsapi/fxjs_v8.h" | 10 #include "../jsapi/fxjs_v8.h" |
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44 #define BEGIN_JS_STATIC_PROP(js_class_name) JSPropertySpec js_class_name::JS_Cla
ss_Properties[] = { | 44 #define BEGIN_JS_STATIC_PROP(js_class_name) JSPropertySpec js_class_name::JS_Cla
ss_Properties[] = { |
45 #define JS_STATIC_PROP_ENTRY(prop_name) {JS_WIDESTRING(prop_name), get_##prop_na
me##_static, set_##prop_name##_static}, | 45 #define JS_STATIC_PROP_ENTRY(prop_name) {JS_WIDESTRING(prop_name), get_##prop_na
me##_static, set_##prop_name##_static}, |
46 #define END_JS_STATIC_PROP() {0, 0, 0}}; | 46 #define END_JS_STATIC_PROP() {0, 0, 0}}; |
47 | 47 |
48 #define BEGIN_JS_STATIC_METHOD(js_class_name) JSMethodSpec js_class_name::JS_Cla
ss_Methods[] = { | 48 #define BEGIN_JS_STATIC_METHOD(js_class_name) JSMethodSpec js_class_name::JS_Cla
ss_Methods[] = { |
49 #define JS_STATIC_METHOD_ENTRY(method_name) {JS_WIDESTRING(method_name), method_
name##_static}, | 49 #define JS_STATIC_METHOD_ENTRY(method_name) {JS_WIDESTRING(method_name), method_
name##_static}, |
50 #define END_JS_STATIC_METHOD() {0, 0}}; | 50 #define END_JS_STATIC_METHOD() {0, 0}}; |
51 | 51 |
52 /* ======================================== PROP CALLBACK ======================
====================== */ | 52 /* ======================================== PROP CALLBACK ======================
====================== */ |
53 | 53 |
54 template <class C, FX_BOOL (C::*M)(IFXJS_Context* cc, CJS_PropValue& vp, CFX_Wid
eString& sError)> | 54 template <class C, bool (C::*M)(IFXJS_Context* cc, CJS_PropValue& vp, CFX_WideSt
ring& sError)> |
55 void JSPropGetter(const char* prop_name_string, | 55 void JSPropGetter(const char* prop_name_string, |
56 const char* class_name_string, | 56 const char* class_name_string, |
57 v8::Local<v8::String> property, | 57 v8::Local<v8::String> property, |
58 const v8::PropertyCallbackInfo<v8::Value>& info) { | 58 const v8::PropertyCallbackInfo<v8::Value>& info) { |
59 v8::Isolate* isolate = info.GetIsolate(); | 59 v8::Isolate* isolate = info.GetIsolate(); |
60 v8::Local<v8::Context> context = isolate->GetCurrentContext(); | 60 v8::Local<v8::Context> context = isolate->GetCurrentContext(); |
61 v8::Local<v8::Value> v = context->GetEmbedderData(1); | 61 v8::Local<v8::Value> v = context->GetEmbedderData(1); |
62 v8::Local<v8::External> field = v8::Local<v8::External>::Cast(v); | 62 v8::Local<v8::External> field = v8::Local<v8::External>::Cast(v); |
63 IFXJS_Runtime* pRuntime = (IFXJS_Runtime*)field->Value(); | 63 IFXJS_Runtime* pRuntime = (IFXJS_Runtime*)field->Value(); |
64 IFXJS_Context* pContext = pRuntime->GetCurrentContext(); | 64 IFXJS_Context* pContext = pRuntime->GetCurrentContext(); |
65 CJS_Object* pJSObj = (CJS_Object*)JS_GetPrivate(isolate,info.Holder()); | 65 CJS_Object* pJSObj = (CJS_Object*)JS_GetPrivate(isolate,info.Holder()); |
66 C* pObj = reinterpret_cast<C*>(pJSObj->GetEmbedObject()); | 66 C* pObj = reinterpret_cast<C*>(pJSObj->GetEmbedObject()); |
67 CFX_WideString sError; | 67 CFX_WideString sError; |
68 CJS_PropValue value(isolate); | 68 CJS_PropValue value(isolate); |
69 value.StartGetting(); | 69 value.StartGetting(); |
70 if (!(pObj->*M)(pContext, value, sError)) { | 70 if (!(pObj->*M)(pContext, value, sError)) { |
71 JS_Error(isolate, JSFormatErrorString(class_name_string, prop_name_string, s
Error)); | 71 JS_Error(isolate, JSFormatErrorString(class_name_string, prop_name_string, s
Error)); |
72 return; | 72 return; |
73 } | 73 } |
74 info.GetReturnValue().Set((v8::Local<v8::Value>)value); | 74 info.GetReturnValue().Set((v8::Local<v8::Value>)value); |
75 } | 75 } |
76 | 76 |
77 template <class C, FX_BOOL (C::*M)(IFXJS_Context* cc, CJS_PropValue& vp, CFX_Wid
eString& sError)> | 77 template <class C, bool (C::*M)(IFXJS_Context* cc, CJS_PropValue& vp, CFX_WideSt
ring& sError)> |
78 void JSPropSetter(const char* prop_name_string, | 78 void JSPropSetter(const char* prop_name_string, |
79 const char* class_name_string, | 79 const char* class_name_string, |
80 v8::Local<v8::String> property, | 80 v8::Local<v8::String> property, |
81 v8::Local<v8::Value> value, | 81 v8::Local<v8::Value> value, |
82 const v8::PropertyCallbackInfo<void>& info) { | 82 const v8::PropertyCallbackInfo<void>& info) { |
83 v8::Isolate* isolate = info.GetIsolate(); | 83 v8::Isolate* isolate = info.GetIsolate(); |
84 v8::Local<v8::Context> context = isolate->GetCurrentContext(); | 84 v8::Local<v8::Context> context = isolate->GetCurrentContext(); |
85 v8::Local<v8::Value> v = context->GetEmbedderData(1); | 85 v8::Local<v8::Value> v = context->GetEmbedderData(1); |
86 v8::Local<v8::External> field = v8::Local<v8::External>::Cast(v); | 86 v8::Local<v8::External> field = v8::Local<v8::External>::Cast(v); |
87 IFXJS_Runtime* pRuntime = (IFXJS_Runtime*)field->Value(); | 87 IFXJS_Runtime* pRuntime = (IFXJS_Runtime*)field->Value(); |
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106 static void set_##prop_name##_static( \ | 106 static void set_##prop_name##_static( \ |
107 v8::Local<v8::String> property, \ | 107 v8::Local<v8::String> property, \ |
108 v8::Local<v8::Value> value, \ | 108 v8::Local<v8::Value> value, \ |
109 const v8::PropertyCallbackInfo<void>& info) { \ | 109 const v8::PropertyCallbackInfo<void>& info) { \ |
110 JSPropSetter<class_name, &class_name::prop_name>( \ | 110 JSPropSetter<class_name, &class_name::prop_name>( \ |
111 #prop_name, #class_name, property, value, info); \ | 111 #prop_name, #class_name, property, value, info); \ |
112 } | 112 } |
113 | 113 |
114 /* ========================================= METHOD CALLBACK ===================
======================== */ | 114 /* ========================================= METHOD CALLBACK ===================
======================== */ |
115 | 115 |
116 template <class C, FX_BOOL (C::*M)(IFXJS_Context* cc, const CJS_Parameters& para
ms, CJS_Value& vRet, CFX_WideString& sError)> | 116 template <class C, bool (C::*M)(IFXJS_Context* cc, const CJS_Parameters& params,
CJS_Value& vRet, CFX_WideString& sError)> |
117 void JSMethod(const char* method_name_string, | 117 void JSMethod(const char* method_name_string, |
118 const char* class_name_string, | 118 const char* class_name_string, |
119 const v8::FunctionCallbackInfo<v8::Value>& info) { | 119 const v8::FunctionCallbackInfo<v8::Value>& info) { |
120 v8::Isolate* isolate = info.GetIsolate(); | 120 v8::Isolate* isolate = info.GetIsolate(); |
121 v8::Local<v8::Context> context = isolate->GetCurrentContext(); | 121 v8::Local<v8::Context> context = isolate->GetCurrentContext(); |
122 v8::Local<v8::Value> v = context->GetEmbedderData(1); | 122 v8::Local<v8::Value> v = context->GetEmbedderData(1); |
123 v8::Local<v8::External> field = v8::Local<v8::External>::Cast(v); | 123 v8::Local<v8::External> field = v8::Local<v8::External>::Cast(v); |
124 IFXJS_Runtime* pRuntime = (IFXJS_Runtime*)field->Value(); | 124 IFXJS_Runtime* pRuntime = (IFXJS_Runtime*)field->Value(); |
125 IFXJS_Context* cc = pRuntime->GetCurrentContext(); | 125 IFXJS_Context* cc = pRuntime->GetCurrentContext(); |
126 CJS_Parameters parameters; | 126 CJS_Parameters parameters; |
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233 | 233 |
234 /* ===================================== SPECIAL JS CLASS ======================
========================= */ | 234 /* ===================================== SPECIAL JS CLASS ======================
========================= */ |
235 | 235 |
236 template <class Alt> | 236 template <class Alt> |
237 void JSSpecialPropQuery(const char *, v8::Local<v8::String> property,const v8::P
ropertyCallbackInfo<v8::Integer>& info) { | 237 void JSSpecialPropQuery(const char *, v8::Local<v8::String> property,const v8::P
ropertyCallbackInfo<v8::Integer>& info) { |
238 v8::Isolate* isolate = info.GetIsolate(); | 238 v8::Isolate* isolate = info.GetIsolate(); |
239 v8::String::Utf8Value utf8_value(property); | 239 v8::String::Utf8Value utf8_value(property); |
240 CFX_WideString propname = CFX_WideString::FromUTF8(*utf8_value, utf8_value.len
gth()); | 240 CFX_WideString propname = CFX_WideString::FromUTF8(*utf8_value, utf8_value.len
gth()); |
241 CJS_Object* pJSObj = reinterpret_cast<CJS_Object*>(JS_GetPrivate(isolate, info
.Holder())); | 241 CJS_Object* pJSObj = reinterpret_cast<CJS_Object*>(JS_GetPrivate(isolate, info
.Holder())); |
242 Alt* pObj = reinterpret_cast<Alt*>(pJSObj->GetEmbedObject()); | 242 Alt* pObj = reinterpret_cast<Alt*>(pJSObj->GetEmbedObject()); |
243 FX_BOOL bRet = pObj->QueryProperty(propname.c_str()); | 243 bool bRet = pObj->QueryProperty(propname.c_str()); |
244 info.GetReturnValue().Set(bRet ? 4 : 0); | 244 info.GetReturnValue().Set(bRet ? 4 : 0); |
245 } | 245 } |
246 | 246 |
247 template <class Alt> | 247 template <class Alt> |
248 void JSSpecialPropGet(const char* class_name, | 248 void JSSpecialPropGet(const char* class_name, |
249 v8::Local<v8::String> property, | 249 v8::Local<v8::String> property, |
250 const v8::PropertyCallbackInfo<v8::Value>& info) { | 250 const v8::PropertyCallbackInfo<v8::Value>& info) { |
251 v8::Isolate* isolate = info.GetIsolate(); | 251 v8::Isolate* isolate = info.GetIsolate(); |
252 v8::Local<v8::Context> context = isolate->GetCurrentContext(); | 252 v8::Local<v8::Context> context = isolate->GetCurrentContext(); |
253 v8::Local<v8::Value> v = context->GetEmbedderData(1); | 253 v8::Local<v8::Value> v = context->GetEmbedderData(1); |
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375 if (JS_DefineObjAllProperties(pRuntime, nObjDefnID, js_class_nam
e::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;\ | 375 if (JS_DefineObjAllProperties(pRuntime, nObjDefnID, js_class_nam
e::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 \ | 376 \ |
377 return nObjDefnID;\ | 377 return nObjDefnID;\ |
378 }\ | 378 }\ |
379 \ | 379 \ |
380 return -1;\ | 380 return -1;\ |
381 } | 381 } |
382 | 382 |
383 /* ======================================== GLOBAL METHODS =====================
======================= */ | 383 /* ======================================== GLOBAL METHODS =====================
======================= */ |
384 | 384 |
385 template <FX_BOOL (*F)(IFXJS_Context* cc, const CJS_Parameters& params, CJS_Valu
e& vRet, CFX_WideString& sError)> | 385 template <bool (*F)(IFXJS_Context* cc, const CJS_Parameters& params, CJS_Value&
vRet, CFX_WideString& sError)> |
386 void JSGlobalFunc(const char *func_name_string, | 386 void JSGlobalFunc(const char *func_name_string, |
387 const v8::FunctionCallbackInfo<v8::Value>& info) { | 387 const v8::FunctionCallbackInfo<v8::Value>& info) { |
388 v8::Isolate* isolate = info.GetIsolate(); | 388 v8::Isolate* isolate = info.GetIsolate(); |
389 v8::Local<v8::Context> context = isolate->GetCurrentContext(); | 389 v8::Local<v8::Context> context = isolate->GetCurrentContext(); |
390 v8::Local<v8::Value> v = context->GetEmbedderData(1); | 390 v8::Local<v8::Value> v = context->GetEmbedderData(1); |
391 v8::Local<v8::External> field = v8::Local<v8::External>::Cast(v); | 391 v8::Local<v8::External> field = v8::Local<v8::External>::Cast(v); |
392 IFXJS_Runtime* pRuntime = (IFXJS_Runtime*)field->Value(); | 392 IFXJS_Runtime* pRuntime = (IFXJS_Runtime*)field->Value(); |
393 IFXJS_Context* cc = pRuntime->GetCurrentContext(); | 393 IFXJS_Context* cc = pRuntime->GetCurrentContext(); |
394 CJS_Parameters parameters; | 394 CJS_Parameters parameters; |
395 for (unsigned int i = 0; i<(unsigned int)info.Length(); i++) { | 395 for (unsigned int i = 0; i<(unsigned int)info.Length(); i++) { |
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459 #define VALUE_NAME_BOOLEAN L"boolean" | 459 #define VALUE_NAME_BOOLEAN L"boolean" |
460 #define VALUE_NAME_DATE L"date" | 460 #define VALUE_NAME_DATE L"date" |
461 #define VALUE_NAME_OBJECT L"object" | 461 #define VALUE_NAME_OBJECT L"object" |
462 #define VALUE_NAME_FXOBJ L"fxobj" | 462 #define VALUE_NAME_FXOBJ L"fxobj" |
463 #define VALUE_NAME_NULL L"null" | 463 #define VALUE_NAME_NULL L"null" |
464 #define VALUE_NAME_UNDEFINED L"undefined" | 464 #define VALUE_NAME_UNDEFINED L"undefined" |
465 | 465 |
466 FXJSVALUETYPE GET_VALUE_TYPE(v8::Local<v8::Value> p); | 466 FXJSVALUETYPE GET_VALUE_TYPE(v8::Local<v8::Value> p); |
467 | 467 |
468 #endif // FPDFSDK_INCLUDE_JAVASCRIPT_JS_DEFINE_H_ | 468 #endif // FPDFSDK_INCLUDE_JAVASCRIPT_JS_DEFINE_H_ |
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