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Diffstat (limited to 'fpdfsdk/src/javascript/JS_Define.h')
| -rw-r--r-- | fpdfsdk/src/javascript/JS_Define.h | 493 |
1 files changed, 0 insertions, 493 deletions
diff --git a/fpdfsdk/src/javascript/JS_Define.h b/fpdfsdk/src/javascript/JS_Define.h deleted file mode 100644 index e16c5a097a..0000000000 --- a/fpdfsdk/src/javascript/JS_Define.h +++ /dev/null @@ -1,493 +0,0 @@ -// Copyright 2014 PDFium Authors. All rights reserved. -// Use of this source code is governed by a BSD-style license that can be -// found in the LICENSE file. - -// Original code copyright 2014 Foxit Software Inc. http://www.foxitsoftware.com - -#ifndef FPDFSDK_SRC_JAVASCRIPT_JS_DEFINE_H_ -#define FPDFSDK_SRC_JAVASCRIPT_JS_DEFINE_H_ - -#include <vector> - -#include "fpdfsdk/include/jsapi/fxjs_v8.h" -#include "fpdfsdk/src/javascript/JS_Object.h" -#include "fpdfsdk/src/javascript/JS_Value.h" -#include "fpdfsdk/src/javascript/resource.h" - -struct JSConstSpec { - const wchar_t* pName; - double number; - const wchar_t* string; // NOLINT - uint8_t t; // 0:double 1:str -}; - -struct JSPropertySpec { - const wchar_t* pName; - v8::AccessorGetterCallback pPropGet; - v8::AccessorSetterCallback pPropPut; -}; - -struct JSMethodSpec { - const wchar_t* pName; - v8::FunctionCallback pMethodCall; -}; - -#define JS_WIDESTRING(widestring) L## #widestring -#define BEGIN_JS_STATIC_CONST(js_class_name) \ - JSConstSpec js_class_name::JS_Class_Consts[] = { -#define JS_STATIC_CONST_ENTRY_NUMBER(const_name, pValue) \ - { const_name, pValue, L"", 0 } \ - , - -#define JS_STATIC_CONST_ENTRY_STRING(const_name, pValue) \ - { const_name, 0, pValue, 1 } \ - , - -#define END_JS_STATIC_CONST() \ - { 0, 0, 0, 0 } \ - } \ - ; // NOLINT - -#define BEGIN_JS_STATIC_PROP(js_class_name) \ - JSPropertySpec js_class_name::JS_Class_Properties[] = { -#define JS_STATIC_PROP_ENTRY(prop_name) \ - { \ - JS_WIDESTRING(prop_name), get_##prop_name##_static, \ - set_##prop_name##_static \ - } \ - , - -#define END_JS_STATIC_PROP() \ - { 0, 0, 0 } \ - } \ - ; // NOLINT - -#define BEGIN_JS_STATIC_METHOD(js_class_name) \ - JSMethodSpec js_class_name::JS_Class_Methods[] = { -#define JS_STATIC_METHOD_ENTRY(method_name) \ - { JS_WIDESTRING(method_name), method_name##_static } \ - , - -#define END_JS_STATIC_METHOD() \ - { 0, 0 } \ - } \ - ; // NOLINT - -template <class C, - FX_BOOL (C::*M)(IJS_Context*, CJS_PropValue&, CFX_WideString&)> -void JSPropGetter(const char* prop_name_string, - const char* class_name_string, - v8::Local<v8::String> property, - const v8::PropertyCallbackInfo<v8::Value>& info) { - v8::Isolate* isolate = info.GetIsolate(); - CJS_Runtime* pRuntime = - static_cast<CJS_Runtime*>(FXJS_GetRuntimeFromIsolate(isolate)); - if (!pRuntime) - return; - IJS_Context* pContext = pRuntime->GetCurrentContext(); - CJS_Object* pJSObj = (CJS_Object*)FXJS_GetPrivate(isolate, info.Holder()); - C* pObj = reinterpret_cast<C*>(pJSObj->GetEmbedObject()); - CFX_WideString sError; - CJS_PropValue value(pRuntime); - value.StartGetting(); - if (!(pObj->*M)(pContext, value, sError)) { - FXJS_Error(isolate, JSFormatErrorString(class_name_string, prop_name_string, - sError)); - return; - } - info.GetReturnValue().Set((v8::Local<v8::Value>)value); -} - -template <class C, - FX_BOOL (C::*M)(IJS_Context*, CJS_PropValue&, CFX_WideString&)> -void 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) { - v8::Isolate* isolate = info.GetIsolate(); - CJS_Runtime* pRuntime = - static_cast<CJS_Runtime*>(FXJS_GetRuntimeFromIsolate(isolate)); - if (!pRuntime) - return; - IJS_Context* pContext = pRuntime->GetCurrentContext(); - CJS_Object* pJSObj = (CJS_Object*)FXJS_GetPrivate(isolate, info.Holder()); - C* pObj = reinterpret_cast<C*>(pJSObj->GetEmbedObject()); - CFX_WideString sError; - CJS_PropValue propValue(CJS_Value(pRuntime, value, CJS_Value::VT_unknown)); - propValue.StartSetting(); - if (!(pObj->*M)(pContext, propValue, sError)) { - FXJS_Error(isolate, JSFormatErrorString(class_name_string, prop_name_string, - sError)); - } -} - -#define JS_STATIC_PROP(prop_name, class_name) \ - static void get_##prop_name##_static( \ - v8::Local<v8::String> property, \ - const v8::PropertyCallbackInfo<v8::Value>& info) { \ - JSPropGetter<class_name, &class_name::prop_name>(#prop_name, #class_name, \ - property, info); \ - } \ - static void set_##prop_name##_static( \ - v8::Local<v8::String> property, v8::Local<v8::Value> value, \ - const v8::PropertyCallbackInfo<void>& info) { \ - JSPropSetter<class_name, &class_name::prop_name>(#prop_name, #class_name, \ - property, value, info); \ - } - -template <class C, - FX_BOOL (C::*M)(IJS_Context*, - const std::vector<CJS_Value>&, - CJS_Value&, - CFX_WideString&)> -void JSMethod(const char* method_name_string, - const char* class_name_string, - const v8::FunctionCallbackInfo<v8::Value>& info) { - v8::Isolate* isolate = info.GetIsolate(); - CJS_Runtime* pRuntime = - static_cast<CJS_Runtime*>(FXJS_GetRuntimeFromIsolate(isolate)); - if (!pRuntime) - return; - IJS_Context* pContext = pRuntime->GetCurrentContext(); - 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::VT_unknown)); - } - CJS_Value valueRes(pRuntime); - CJS_Object* pJSObj = (CJS_Object*)FXJS_GetPrivate(isolate, info.Holder()); - C* pObj = reinterpret_cast<C*>(pJSObj->GetEmbedObject()); - CFX_WideString sError; - if (!(pObj->*M)(pContext, parameters, valueRes, sError)) { - FXJS_Error(isolate, JSFormatErrorString(class_name_string, - method_name_string, sError)); - return; - } - info.GetReturnValue().Set(valueRes.ToV8Value()); -} - -#define JS_STATIC_METHOD(method_name, class_name) \ - static void method_name##_static( \ - const v8::FunctionCallbackInfo<v8::Value>& info) { \ - JSMethod<class_name, &class_name::method_name>(#method_name, #class_name, \ - 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. -#define DECLARE_JS_CLASS_BASE_PART() \ - static const wchar_t* g_pClassName; \ - static int g_nObjDefnID; \ - static void DefineJSObjects(v8::Isolate* pIsolate, FXJSOBJTYPE eObjType); - -#define IMPLEMENT_JS_CLASS_BASE_PART(js_class_name, class_name) \ - const wchar_t* js_class_name::g_pClassName = JS_WIDESTRING(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(v8::Isolate* pIsolate, \ - FXJSOBJTYPE eObjType) { \ - g_nObjDefnID = FXJS_DefineObj(pIsolate, js_class_name::g_pClassName, \ - eObjType, nullptr, nullptr); \ - DefineConsts(pIsolate); \ - } - -#define DECLARE_JS_CLASS_CONST_PART() \ - static JSConstSpec JS_Class_Consts[]; \ - static void DefineConsts(v8::Isolate* pIsolate); - -#define IMPLEMENT_JS_CLASS_CONST_PART(js_class_name, class_name) \ - void js_class_name::DefineConsts(v8::Isolate* pIsolate) { \ - for (size_t i = 0; i < FX_ArraySize(JS_Class_Consts) - 1; ++i) { \ - FXJS_DefineObjConst( \ - pIsolate, g_nObjDefnID, JS_Class_Consts[i].pName, \ - JS_Class_Consts[i].t == 0 \ - ? FXJS_NewNumber(pIsolate, JS_Class_Consts[i].number) \ - : FXJS_NewString(pIsolate, JS_Class_Consts[i].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() \ - DECLARE_JS_CLASS_BASE_PART() \ - DECLARE_JS_CLASS_CONST_PART() \ - DECLARE_JS_CLASS_RICH_PART() - -#define IMPLEMENT_JS_CLASS_RICH(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) \ - void js_class_name::DefineJSObjects(v8::Isolate* pIsolate, \ - FXJSOBJTYPE eObjType) { \ - g_nObjDefnID = FXJS_DefineObj(pIsolate, js_class_name::g_pClassName, \ - eObjType, JSConstructor, JSDestructor); \ - DefineConsts(pIsolate); \ - DefineProps(pIsolate); \ - DefineMethods(pIsolate); \ - } - -#define DECLARE_JS_CLASS_RICH_PART() \ - static void JSConstructor(IJS_Runtime* pRuntime, v8::Local<v8::Object> obj); \ - static void JSDestructor(v8::Local<v8::Object> obj); \ - static void DefineProps(v8::Isolate* pIsoalte); \ - static void DefineMethods(v8::Isolate* pIsoalte); \ - static JSPropertySpec JS_Class_Properties[]; \ - static JSMethodSpec JS_Class_Methods[]; - -#define IMPLEMENT_JS_CLASS_RICH_PART(js_class_name, class_alternate, \ - class_name) \ - void js_class_name::JSConstructor(IJS_Runtime* pIRuntime, \ - v8::Local<v8::Object> obj) { \ - CJS_Object* pObj = new js_class_name(obj); \ - pObj->SetEmbedObject(new class_alternate(pObj)); \ - FXJS_SetPrivate(nullptr, obj, (void*)pObj); \ - pObj->InitInstance(pIRuntime); \ - } \ - void js_class_name::JSDestructor(v8::Local<v8::Object> obj) { \ - js_class_name* pObj = (js_class_name*)FXJS_GetPrivate(nullptr, obj); \ - pObj->ExitInstance(); \ - delete pObj; \ - } \ - void js_class_name::DefineProps(v8::Isolate* pIsolate) { \ - for (size_t i = 0; i < FX_ArraySize(JS_Class_Properties) - 1; ++i) { \ - FXJS_DefineObjProperty( \ - pIsolate, g_nObjDefnID, JS_Class_Properties[i].pName, \ - JS_Class_Properties[i].pPropGet, JS_Class_Properties[i].pPropPut); \ - } \ - } \ - void js_class_name::DefineMethods(v8::Isolate* pIsolate) { \ - for (size_t i = 0; i < FX_ArraySize(JS_Class_Methods) - 1; ++i) { \ - FXJS_DefineObjMethod(pIsolate, g_nObjDefnID, JS_Class_Methods[i].pName, \ - JS_Class_Methods[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(v8::Isolate* pIsolate, \ - FXJSOBJTYPE eObjType) { \ - g_nObjDefnID = FXJS_DefineObj(pIsolate, js_class_name::g_pClassName, \ - eObjType, JSConstructor, JSDestructor); \ - DefineConsts(pIsolate); \ - DefineProps(pIsolate); \ - DefineMethods(pIsolate); \ - DefineAllProperties(pIsolate); \ - } - -#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(v8::Isolate* pIsolate); - -#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(v8::Isolate* pIsolate) { \ - FXJS_DefineObjAllProperties( \ - pIsolate, 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) { - v8::Isolate* isolate = info.GetIsolate(); - v8::String::Utf8Value utf8_value(property); - CFX_WideString propname = - CFX_WideString::FromUTF8(*utf8_value, utf8_value.length()); - CJS_Object* pJSObj = - reinterpret_cast<CJS_Object*>(FXJS_GetPrivate(isolate, info.Holder())); - Alt* pObj = reinterpret_cast<Alt*>(pJSObj->GetEmbedObject()); - FX_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) { - v8::Isolate* isolate = info.GetIsolate(); - CJS_Runtime* pRuntime = - static_cast<CJS_Runtime*>(FXJS_GetRuntimeFromIsolate(isolate)); - if (!pRuntime) - return; - IJS_Context* pContext = pRuntime->GetCurrentContext(); - CJS_Object* pJSObj = - reinterpret_cast<CJS_Object*>(FXJS_GetPrivate(isolate, info.Holder())); - Alt* pObj = reinterpret_cast<Alt*>(pJSObj->GetEmbedObject()); - v8::String::Utf8Value utf8_value(property); - CFX_WideString propname = - CFX_WideString::FromUTF8(*utf8_value, utf8_value.length()); - CFX_WideString sError; - CJS_PropValue value(pRuntime); - value.StartGetting(); - if (!pObj->DoProperty(pContext, propname.c_str(), value, sError)) { - FXJS_Error(isolate, JSFormatErrorString(class_name, "GetProperty", sError)); - return; - } - info.GetReturnValue().Set((v8::Local<v8::Value>)value); -} - -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) { - v8::Isolate* isolate = info.GetIsolate(); - CJS_Runtime* pRuntime = - static_cast<CJS_Runtime*>(FXJS_GetRuntimeFromIsolate(isolate)); - if (!pRuntime) - return; - IJS_Context* pContext = pRuntime->GetCurrentContext(); - CJS_Object* pJSObj = - reinterpret_cast<CJS_Object*>(FXJS_GetPrivate(isolate, info.Holder())); - Alt* pObj = reinterpret_cast<Alt*>(pJSObj->GetEmbedObject()); - v8::String::Utf8Value utf8_value(property); - CFX_WideString propname = - CFX_WideString::FromUTF8(*utf8_value, utf8_value.length()); - CFX_WideString sError; - CJS_PropValue PropValue(CJS_Value(pRuntime, value, CJS_Value::VT_unknown)); - PropValue.StartSetting(); - if (!pObj->DoProperty(pContext, propname.c_str(), PropValue, sError)) { - FXJS_Error(isolate, JSFormatErrorString(class_name, "PutProperty", sError)); - } -} - -template <class Alt> -void JSSpecialPropDel(const char* class_name, - v8::Local<v8::String> property, - const v8::PropertyCallbackInfo<v8::Boolean>& info) { - v8::Isolate* isolate = info.GetIsolate(); - IJS_Runtime* pRuntime = FXJS_GetRuntimeFromIsolate(isolate); - if (!pRuntime) - return; - IJS_Context* pContext = pRuntime->GetCurrentContext(); - CJS_Object* pJSObj = - reinterpret_cast<CJS_Object*>(FXJS_GetPrivate(isolate, info.Holder())); - Alt* pObj = reinterpret_cast<Alt*>(pJSObj->GetEmbedObject()); - v8::String::Utf8Value utf8_value(property); - CFX_WideString propname = - CFX_WideString::FromUTF8(*utf8_value, utf8_value.length()); - CFX_WideString sError; - if (!pObj->DelProperty(pContext, propname.c_str(), sError)) { - CFX_ByteString cbName; - cbName.Format("%s.%s", class_name, "DelProperty"); - // Probably a missing call to JSFX_Error(). - } -} - -template <FX_BOOL (*F)(IJS_Context*, - const std::vector<CJS_Value>&, - CJS_Value&, - CFX_WideString&)> -void JSGlobalFunc(const char* func_name_string, - const v8::FunctionCallbackInfo<v8::Value>& info) { - CJS_Runtime* pRuntime = - static_cast<CJS_Runtime*>(FXJS_GetRuntimeFromIsolate(info.GetIsolate())); - if (!pRuntime) - return; - IJS_Context* pContext = pRuntime->GetCurrentContext(); - 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::VT_unknown)); - } - CJS_Value valueRes(pRuntime); - CFX_WideString sError; - if (!(*F)(pContext, parameters, valueRes, sError)) { - FXJS_Error(pRuntime->GetIsolate(), - JSFormatErrorString(func_name_string, nullptr, sError)); - return; - } - info.GetReturnValue().Set(valueRes.ToV8Value()); -} - -#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 global_methods[]; \ - static void DefineJSObjects(v8::Isolate* pIsolate) - -#define BEGIN_JS_STATIC_GLOBAL_FUN(js_class_name) \ - JSMethodSpec js_class_name::global_methods[] = { -#define JS_STATIC_GLOBAL_FUN_ENTRY(method_name) \ - JS_STATIC_METHOD_ENTRY(method_name) - -#define END_JS_STATIC_GLOBAL_FUN() END_JS_STATIC_METHOD() - -#define IMPLEMENT_JS_STATIC_GLOBAL_FUN(js_class_name) \ - void js_class_name::DefineJSObjects(v8::Isolate* pIsolate) { \ - for (size_t i = 0; i < FX_ArraySize(global_methods) - 1; ++i) { \ - FXJS_DefineGlobalMethod(pIsolate, \ - js_class_name::global_methods[i].pName, \ - js_class_name::global_methods[i].pMethodCall); \ - } \ - } - -CJS_Value::Type GET_VALUE_TYPE(v8::Local<v8::Value> p); - -#endif // FPDFSDK_SRC_JAVASCRIPT_JS_DEFINE_H_ |