diff options
Diffstat (limited to 'fpdfsdk/javascript/JS_Define.h')
-rw-r--r-- | fpdfsdk/javascript/JS_Define.h | 290 |
1 files changed, 29 insertions, 261 deletions
diff --git a/fpdfsdk/javascript/JS_Define.h b/fpdfsdk/javascript/JS_Define.h index e6a9303a62..4bcdcdf994 100644 --- a/fpdfsdk/javascript/JS_Define.h +++ b/fpdfsdk/javascript/JS_Define.h @@ -139,13 +139,6 @@ void JSMethod(const char* method_name_string, info); \ } -#define JS_SPECIAL_STATIC_METHOD(method_name, class_alternate, class_name) \ - static void method_name##_static( \ - const v8::FunctionCallbackInfo<v8::Value>& info) { \ - JSMethod<class_alternate, &class_alternate::method_name>( \ - #method_name, #class_name, info); \ - } - // All JS classes have a name, an object defintion ID, and the ability to // register themselves with FXJS_V8. We never make a BASE class on its own // because it can't really do anything. @@ -158,21 +151,6 @@ void JSMethod(const char* method_name_string, const char* js_class_name::g_pClassName = #class_name; \ int js_class_name::g_nObjDefnID = -1; -// CONST classes provide constants, but not constructors, methods, or props. -#define DECLARE_JS_CLASS_CONST() \ - DECLARE_JS_CLASS_BASE_PART() \ - DECLARE_JS_CLASS_CONST_PART() - -#define IMPLEMENT_JS_CLASS_CONST(js_class_name, class_name) \ - IMPLEMENT_JS_CLASS_BASE_PART(js_class_name, class_name) \ - IMPLEMENT_JS_CLASS_CONST_PART(js_class_name, class_name) \ - void js_class_name::DefineJSObjects(CFXJS_Engine* pEngine, \ - FXJSOBJTYPE eObjType) { \ - g_nObjDefnID = pEngine->DefineObj(js_class_name::g_pClassName, eObjType, \ - nullptr, nullptr); \ - DefineConsts(pEngine); \ - } - #define DECLARE_JS_CLASS_CONST_PART() \ static JSConstSpec ConstSpecs[]; \ static void DefineConsts(CFXJS_Engine* pEngine); @@ -188,22 +166,17 @@ void JSMethod(const char* method_name_string, } \ } -// Convenience macros for declaring classes without an alternate. -#define DECLARE_JS_CLASS() DECLARE_JS_CLASS_RICH() -#define IMPLEMENT_JS_CLASS(js_class_name, class_name) \ - IMPLEMENT_JS_CLASS_RICH(js_class_name, class_name, class_name) - // Rich JS classes provide constants, methods, properties, and the ability // to construct native object state. -#define DECLARE_JS_CLASS_RICH() \ +#define DECLARE_JS_CLASS() \ DECLARE_JS_CLASS_BASE_PART() \ DECLARE_JS_CLASS_CONST_PART() \ - DECLARE_JS_CLASS_RICH_PART() + DECLARE_JS_CLASS_PART() -#define IMPLEMENT_JS_CLASS_RICH(js_class_name, class_alternate, class_name) \ +#define IMPLEMENT_JS_CLASS(js_class_name, class_alternate, class_name) \ IMPLEMENT_JS_CLASS_BASE_PART(js_class_name, class_name) \ IMPLEMENT_JS_CLASS_CONST_PART(js_class_name, class_name) \ - IMPLEMENT_JS_CLASS_RICH_PART(js_class_name, class_alternate, class_name) \ + IMPLEMENT_JS_CLASS_PART(js_class_name, class_alternate, class_name) \ void js_class_name::DefineJSObjects(CFXJS_Engine* pEngine, \ FXJSOBJTYPE eObjType) { \ g_nObjDefnID = pEngine->DefineObj(js_class_name::g_pClassName, eObjType, \ @@ -213,7 +186,7 @@ void JSMethod(const char* method_name_string, DefineMethods(pEngine); \ } -#define DECLARE_JS_CLASS_RICH_PART() \ +#define DECLARE_JS_CLASS_PART() \ static void JSConstructor(CFXJS_Engine* pEngine, v8::Local<v8::Object> obj); \ static void JSDestructor(CFXJS_Engine* pEngine, v8::Local<v8::Object> obj); \ static void DefineProps(CFXJS_Engine* pEngine); \ @@ -221,235 +194,30 @@ void JSMethod(const char* method_name_string, static JSPropertySpec PropertySpecs[]; \ static JSMethodSpec MethodSpecs[]; -#define IMPLEMENT_JS_CLASS_RICH_PART(js_class_name, class_alternate, \ - class_name) \ - void js_class_name::JSConstructor(CFXJS_Engine* pEngine, \ - v8::Local<v8::Object> obj) { \ - CJS_Object* pObj = new js_class_name(obj); \ - pObj->SetEmbedObject(new class_alternate(pObj)); \ - pEngine->SetObjectPrivate(obj, pObj); \ - pObj->InitInstance(static_cast<CJS_Runtime*>(pEngine)); \ - } \ - void js_class_name::JSDestructor(CFXJS_Engine* pEngine, \ - v8::Local<v8::Object> obj) { \ - delete static_cast<js_class_name*>(pEngine->GetObjectPrivate(obj)); \ - } \ - void js_class_name::DefineProps(CFXJS_Engine* pEngine) { \ - for (size_t i = 0; i < FX_ArraySize(PropertySpecs) - 1; ++i) { \ - pEngine->DefineObjProperty(g_nObjDefnID, PropertySpecs[i].pName, \ - PropertySpecs[i].pPropGet, \ - PropertySpecs[i].pPropPut); \ - } \ - } \ - void js_class_name::DefineMethods(CFXJS_Engine* pEngine) { \ - for (size_t i = 0; i < FX_ArraySize(MethodSpecs) - 1; ++i) { \ - pEngine->DefineObjMethod(g_nObjDefnID, MethodSpecs[i].pName, \ - MethodSpecs[i].pMethodCall); \ - } \ - } - -// Special JS classes implement methods, props, and queries, but not consts. -#define DECLARE_SPECIAL_JS_CLASS() \ - DECLARE_JS_CLASS_BASE_PART() \ - DECLARE_JS_CLASS_CONST_PART() \ - DECLARE_JS_CLASS_RICH_PART() \ - DECLARE_SPECIAL_JS_CLASS_PART() - -#define IMPLEMENT_SPECIAL_JS_CLASS(js_class_name, class_alternate, class_name) \ - IMPLEMENT_JS_CLASS_BASE_PART(js_class_name, class_name) \ - IMPLEMENT_JS_CLASS_CONST_PART(js_class_name, class_name) \ - IMPLEMENT_JS_CLASS_RICH_PART(js_class_name, class_alternate, class_name) \ - IMPLEMENT_SPECIAL_JS_CLASS_PART(js_class_name, class_alternate, class_name) \ - void js_class_name::DefineJSObjects(CFXJS_Engine* pEngine, \ - FXJSOBJTYPE eObjType) { \ - g_nObjDefnID = pEngine->DefineObj(js_class_name::g_pClassName, eObjType, \ - JSConstructor, JSDestructor); \ - DefineConsts(pEngine); \ - DefineProps(pEngine); \ - DefineMethods(pEngine); \ - DefineAllProperties(pEngine); \ - } - -#define DECLARE_SPECIAL_JS_CLASS_PART() \ - static void queryprop_static( \ - v8::Local<v8::String> property, \ - const v8::PropertyCallbackInfo<v8::Integer>& info); \ - static void getprop_static(v8::Local<v8::String> property, \ - const v8::PropertyCallbackInfo<v8::Value>& info); \ - static void putprop_static(v8::Local<v8::String> property, \ - v8::Local<v8::Value> value, \ - const v8::PropertyCallbackInfo<v8::Value>& info); \ - static void delprop_static( \ - v8::Local<v8::String> property, \ - const v8::PropertyCallbackInfo<v8::Boolean>& info); \ - static void DefineAllProperties(CFXJS_Engine* pEngine); - -#define IMPLEMENT_SPECIAL_JS_CLASS_PART(js_class_name, class_alternate, \ - class_name) \ - void js_class_name::queryprop_static( \ - v8::Local<v8::String> property, \ - const v8::PropertyCallbackInfo<v8::Integer>& info) { \ - JSSpecialPropQuery<class_alternate>(#class_name, property, info); \ - } \ - void js_class_name::getprop_static( \ - v8::Local<v8::String> property, \ - const v8::PropertyCallbackInfo<v8::Value>& info) { \ - JSSpecialPropGet<class_alternate>(#class_name, property, info); \ - } \ - void js_class_name::putprop_static( \ - v8::Local<v8::String> property, v8::Local<v8::Value> value, \ - const v8::PropertyCallbackInfo<v8::Value>& info) { \ - JSSpecialPropPut<class_alternate>(#class_name, property, value, info); \ - } \ - void js_class_name::delprop_static( \ - v8::Local<v8::String> property, \ - const v8::PropertyCallbackInfo<v8::Boolean>& info) { \ - JSSpecialPropDel<class_alternate>(#class_name, property, info); \ - } \ - void js_class_name::DefineAllProperties(CFXJS_Engine* pEngine) { \ - pEngine->DefineObjAllProperties( \ - g_nObjDefnID, js_class_name::queryprop_static, \ - js_class_name::getprop_static, js_class_name::putprop_static, \ - js_class_name::delprop_static); \ - } - -template <class Alt> -void JSSpecialPropQuery(const char*, - v8::Local<v8::String> property, - const v8::PropertyCallbackInfo<v8::Integer>& info) { - CJS_Runtime* pRuntime = - CJS_Runtime::CurrentRuntimeFromIsolate(info.GetIsolate()); - if (!pRuntime) - return; - - CJS_Object* pJSObj = - static_cast<CJS_Object*>(pRuntime->GetObjectPrivate(info.Holder())); - if (!pJSObj) - return; - - Alt* pObj = reinterpret_cast<Alt*>(pJSObj->GetEmbedObject()); - v8::String::Utf8Value utf8_value(property); - WideString propname = - WideString::FromUTF8(ByteStringView(*utf8_value, utf8_value.length())); - bool bRet = pObj->QueryProperty(propname.c_str()); - info.GetReturnValue().Set(bRet ? 4 : 0); -} - -template <class Alt> -void JSSpecialPropGet(const char* class_name, - v8::Local<v8::String> property, - const v8::PropertyCallbackInfo<v8::Value>& info) { - CJS_Runtime* pRuntime = - CJS_Runtime::CurrentRuntimeFromIsolate(info.GetIsolate()); - if (!pRuntime) - return; - - CJS_Object* pJSObj = - static_cast<CJS_Object*>(pRuntime->GetObjectPrivate(info.Holder())); - if (!pJSObj) - return; - - Alt* pObj = reinterpret_cast<Alt*>(pJSObj->GetEmbedObject()); - v8::String::Utf8Value utf8_value(property); - WideString propname = - WideString::FromUTF8(ByteStringView(*utf8_value, utf8_value.length())); - - CJS_Value value(pRuntime); - if (!pObj->GetProperty(pRuntime, propname.c_str(), &value)) { - pRuntime->Error(JSFormatErrorString(class_name, "GetProperty", L"")); - return; - } - info.GetReturnValue().Set(value.ToV8Value(pRuntime)); -} - -template <class Alt> -void JSSpecialPropPut(const char* class_name, - v8::Local<v8::String> property, - v8::Local<v8::Value> value, - const v8::PropertyCallbackInfo<v8::Value>& info) { - CJS_Runtime* pRuntime = - CJS_Runtime::CurrentRuntimeFromIsolate(info.GetIsolate()); - if (!pRuntime) - return; - - CJS_Object* pJSObj = - static_cast<CJS_Object*>(pRuntime->GetObjectPrivate(info.Holder())); - if (!pJSObj) - return; - - Alt* pObj = reinterpret_cast<Alt*>(pJSObj->GetEmbedObject()); - v8::String::Utf8Value utf8_value(property); - WideString propname = - WideString::FromUTF8(ByteStringView(*utf8_value, utf8_value.length())); - CJS_Value prop_value(pRuntime, value); - if (!pObj->SetProperty(pRuntime, propname.c_str(), prop_value)) { - pRuntime->Error(JSFormatErrorString(class_name, "PutProperty", L"")); - } -} - -template <class Alt> -void JSSpecialPropDel(const char* class_name, - v8::Local<v8::String> property, - const v8::PropertyCallbackInfo<v8::Boolean>& info) { - CJS_Runtime* pRuntime = - CJS_Runtime::CurrentRuntimeFromIsolate(info.GetIsolate()); - if (!pRuntime) - return; - - CJS_Object* pJSObj = - static_cast<CJS_Object*>(pRuntime->GetObjectPrivate(info.Holder())); - if (!pJSObj) - return; - - Alt* pObj = reinterpret_cast<Alt*>(pJSObj->GetEmbedObject()); - v8::String::Utf8Value utf8_value(property); - WideString propname = - WideString::FromUTF8(ByteStringView(*utf8_value, utf8_value.length())); - if (!pObj->DelProperty(pRuntime, propname.c_str())) { - ByteString cbName; - cbName.Format("%s.%s", class_name, "DelProperty"); - // Probably a missing call to JSFX_Error(). - } -} - -template <bool ( - *F)(CJS_Runtime*, const std::vector<CJS_Value>&, CJS_Value&, WideString&)> -void JSGlobalFunc(const char* func_name_string, - const v8::FunctionCallbackInfo<v8::Value>& info) { - CJS_Runtime* pRuntime = - CJS_Runtime::CurrentRuntimeFromIsolate(info.GetIsolate()); - if (!pRuntime) - return; - std::vector<CJS_Value> parameters; - for (unsigned int i = 0; i < (unsigned int)info.Length(); i++) { - parameters.push_back(CJS_Value(pRuntime, info[i])); - } - CJS_Value valueRes(pRuntime); - WideString sError; - if (!(*F)(pRuntime, parameters, valueRes, sError)) { - pRuntime->Error(JSFormatErrorString(func_name_string, nullptr, sError)); - return; - } - info.GetReturnValue().Set(valueRes.ToV8Value(pRuntime)); -} - -#define JS_STATIC_GLOBAL_FUN(fun_name) \ - static void fun_name##_static( \ - const v8::FunctionCallbackInfo<v8::Value>& info) { \ - JSGlobalFunc<fun_name>(#fun_name, info); \ - } - -#define JS_STATIC_DECLARE_GLOBAL_FUN() \ - static JSMethodSpec GlobalFunctionSpecs[]; \ - static void DefineJSObjects(CFXJS_Engine* pEngine) - -#define IMPLEMENT_JS_STATIC_GLOBAL_FUN(js_class_name) \ - void js_class_name::DefineJSObjects(CFXJS_Engine* pEngine) { \ - for (size_t i = 0; i < FX_ArraySize(GlobalFunctionSpecs) - 1; ++i) { \ - pEngine->DefineGlobalMethod( \ - js_class_name::GlobalFunctionSpecs[i].pName, \ - js_class_name::GlobalFunctionSpecs[i].pMethodCall); \ - } \ +#define IMPLEMENT_JS_CLASS_PART(js_class_name, class_alternate, class_name) \ + void js_class_name::JSConstructor(CFXJS_Engine* pEngine, \ + v8::Local<v8::Object> obj) { \ + CJS_Object* pObj = new js_class_name(obj); \ + pObj->SetEmbedObject(new class_alternate(pObj)); \ + pEngine->SetObjectPrivate(obj, pObj); \ + pObj->InitInstance(static_cast<CJS_Runtime*>(pEngine)); \ + } \ + void js_class_name::JSDestructor(CFXJS_Engine* pEngine, \ + v8::Local<v8::Object> obj) { \ + delete static_cast<js_class_name*>(pEngine->GetObjectPrivate(obj)); \ + } \ + void js_class_name::DefineProps(CFXJS_Engine* pEngine) { \ + for (size_t i = 0; i < FX_ArraySize(PropertySpecs) - 1; ++i) { \ + pEngine->DefineObjProperty(g_nObjDefnID, PropertySpecs[i].pName, \ + PropertySpecs[i].pPropGet, \ + PropertySpecs[i].pPropPut); \ + } \ + } \ + void js_class_name::DefineMethods(CFXJS_Engine* pEngine) { \ + for (size_t i = 0; i < FX_ArraySize(MethodSpecs) - 1; ++i) { \ + pEngine->DefineObjMethod(g_nObjDefnID, MethodSpecs[i].pName, \ + MethodSpecs[i].pMethodCall); \ + } \ } #endif // FPDFSDK_JAVASCRIPT_JS_DEFINE_H_ |