diff options
author | Tom Sepez <tsepez@chromium.org> | 2015-10-06 11:33:46 -0700 |
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committer | Tom Sepez <tsepez@chromium.org> | 2015-10-06 11:33:46 -0700 |
commit | 3745841a4c4ab915c98865c1dd71f9debc3e2f99 (patch) | |
tree | 9d43ea977a9f50faa40391f38264f6695527555c /fpdfsdk/src/javascript/JS_Define.h | |
parent | 1b1dd8a6907f4631044b1c03698170853af594a9 (diff) | |
download | pdfium-3745841a4c4ab915c98865c1dd71f9debc3e2f99.tar.xz |
Merge to XFA: Make the vast majority of JS headers private to src/javascript.
(cherry picked from commit 5b3d0208723f21c50b9922bdc500c9d78c359a25)
Original Review URL: https://codereview.chromium.org/1389783002 .
New changes to fix IWYU in:
fpdfsdk/include/fpdfxfa/fpdfxfa_app.h
xfa/include/fxfa/fxfa.h
xfa/include/fxfa/fxfa_objectacc.h
R=thestig@chromium.org
Review URL: https://codereview.chromium.org/1388023003 .
Diffstat (limited to 'fpdfsdk/src/javascript/JS_Define.h')
-rw-r--r-- | fpdfsdk/src/javascript/JS_Define.h | 479 |
1 files changed, 479 insertions, 0 deletions
diff --git a/fpdfsdk/src/javascript/JS_Define.h b/fpdfsdk/src/javascript/JS_Define.h new file mode 100644 index 0000000000..8c00ba593a --- /dev/null +++ b/fpdfsdk/src/javascript/JS_Define.h @@ -0,0 +1,479 @@ +// 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 "../../include/jsapi/fxjs_v8.h" +#include "resource.h" +#include "JS_Object.h" +#include "JS_Value.h" + +struct JSConstSpec { + const wchar_t* pName; + double number; + const wchar_t* string; + 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; +}; + +/* ====================================== PUBLIC DEFINE SPEC + * ============================================== */ +#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 } \ + } \ + ; + +#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 } \ + } \ + ; + +#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 } \ + } \ + ; + +/* ======================================== PROP CALLBACK + * ============================================ */ + +template <class C, + FX_BOOL (C::*M)(IFXJS_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(); + IFXJS_Runtime* pRuntime = FXJS_GetRuntimeFromIsolate(isolate); + if (!pRuntime) + return; + IFXJS_Context* pRuntimeContext = 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(isolate); + value.StartGetting(); + if (!(pObj->*M)(pRuntimeContext, 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)(IFXJS_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(); + IFXJS_Runtime* pRuntime = FXJS_GetRuntimeFromIsolate(isolate); + if (!pRuntime) + return; + IFXJS_Context* pRuntimeContext = 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(isolate, value, CJS_Value::VT_unknown)); + propValue.StartSetting(); + if (!(pObj->*M)(pRuntimeContext, 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); \ + } + +/* ========================================= METHOD CALLBACK + * =========================================== */ + +template <class C, + FX_BOOL (C::*M)(IFXJS_Context*, + const CJS_Parameters&, + 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(); + IFXJS_Runtime* pRuntime = FXJS_GetRuntimeFromIsolate(isolate); + if (!pRuntime) + return; + IFXJS_Context* pRuntimeContext = pRuntime->GetCurrentContext(); + CJS_Parameters parameters; + for (unsigned int i = 0; i < (unsigned int)info.Length(); i++) { + parameters.push_back(CJS_Value(isolate, info[i], CJS_Value::VT_unknown)); + } + CJS_Value valueRes(isolate); + CJS_Object* pJSObj = (CJS_Object*)FXJS_GetPrivate(isolate, info.Holder()); + C* pObj = reinterpret_cast<C*>(pJSObj->GetEmbedObject()); + CFX_WideString sError; + if (!(pObj->*M)(pRuntimeContext, 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); \ + } + +/* ===================================== JS CLASS + * =============================================== */ + +#define DECLARE_JS_CLASS(js_class_name) \ + static void JSConstructor(IFXJS_Context* cc, v8::Local<v8::Object> obj, \ + v8::Local<v8::Object> global); \ + static void JSDestructor(v8::Local<v8::Object> obj); \ + static void DefineJSObjects(v8::Isolate* pIsolate, FXJSOBJTYPE eObjType); \ + static JSConstSpec JS_Class_Consts[]; \ + static JSPropertySpec JS_Class_Properties[]; \ + static JSMethodSpec JS_Class_Methods[]; \ + static const wchar_t* m_pClassName + +#define IMPLEMENT_JS_CLASS_RICH(js_class_name, class_alternate, class_name) \ + const wchar_t* js_class_name::m_pClassName = JS_WIDESTRING(class_name); \ + void js_class_name::JSConstructor(IFXJS_Context* cc, \ + v8::Local<v8::Object> obj, \ + v8::Local<v8::Object> global) { \ + CJS_Object* pObj = new js_class_name(obj); \ + pObj->SetEmbedObject(new class_alternate(pObj)); \ + FXJS_SetPrivate(NULL, obj, (void*)pObj); \ + pObj->InitInstance(cc); \ + } \ + \ + void js_class_name::JSDestructor(v8::Local<v8::Object> obj) { \ + js_class_name* pObj = (js_class_name*)FXJS_GetPrivate(NULL, obj); \ + pObj->ExitInstance(); \ + delete pObj; \ + } \ + \ + void js_class_name::DefineJSObjects(v8::Isolate* pIsolate, \ + FXJSOBJTYPE eObjType) { \ + int nObjDefnID = FXJS_DefineObj(pIsolate, js_class_name::m_pClassName, \ + eObjType, JSConstructor, JSDestructor); \ + for (int i = 0; i < FX_ArraySize(JS_Class_Properties) - 1; ++i) { \ + FXJS_DefineObjProperty( \ + pIsolate, nObjDefnID, JS_Class_Properties[i].pName, \ + JS_Class_Properties[i].pPropGet, JS_Class_Properties[i].pPropPut); \ + } \ + for (int i = 0; i < FX_ArraySize(JS_Class_Methods) - 1; ++i) { \ + FXJS_DefineObjMethod(pIsolate, nObjDefnID, JS_Class_Methods[i].pName, \ + JS_Class_Methods[i].pMethodCall); \ + } \ + } + +#define IMPLEMENT_JS_CLASS(js_class_name, class_name) \ + IMPLEMENT_JS_CLASS_RICH(js_class_name, class_name, class_name) + +/* ======================================== CONST CLASS + * ============================================ */ + +#define DECLARE_JS_CLASS_CONST() \ + static void DefineJSObjects(v8::Isolate* pIsolate, FXJSOBJTYPE eObjType); \ + static JSConstSpec JS_Class_Consts[]; \ + static const wchar_t* m_pClassName + +#define IMPLEMENT_JS_CLASS_CONST(js_class_name, class_name) \ + const wchar_t* js_class_name::m_pClassName = JS_WIDESTRING(class_name); \ + void js_class_name::DefineJSObjects(v8::Isolate* pIsolate, \ + FXJSOBJTYPE eObjType) { \ + int nObjDefnID = FXJS_DefineObj(pIsolate, js_class_name::m_pClassName, \ + eObjType, NULL, NULL); \ + for (int i = 0; i < FX_ArraySize(JS_Class_Consts) - 1; ++i) { \ + FXJS_DefineObjConst( \ + pIsolate, 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)); \ + } \ + } + +/* ===================================== SPECIAL JS CLASS + * =============================================== */ + +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(); + IFXJS_Runtime* pRuntime = FXJS_GetRuntimeFromIsolate(isolate); + if (!pRuntime) + return; + IFXJS_Context* pRuntimeContext = 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(isolate); + value.StartGetting(); + if (!pObj->DoProperty(pRuntimeContext, 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(); + IFXJS_Runtime* pRuntime = FXJS_GetRuntimeFromIsolate(isolate); + if (!pRuntime) + return; + IFXJS_Context* pRuntimeContext = 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(isolate, value, CJS_Value::VT_unknown)); + PropValue.StartSetting(); + if (!pObj->DoProperty(pRuntimeContext, 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(); + IFXJS_Runtime* pRuntime = FXJS_GetRuntimeFromIsolate(isolate); + if (!pRuntime) + return; + IFXJS_Context* pRuntimeContext = 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(pRuntimeContext, propname.c_str(), sError)) { + CFX_ByteString cbName; + cbName.Format("%s.%s", class_name, "DelProperty"); + // Probably a missing call to JSFX_Error(). + } +} + +#define DECLARE_SPECIAL_JS_CLASS(js_class_name) \ + static void JSConstructor(IFXJS_Context* cc, v8::Local<v8::Object> obj, \ + v8::Local<v8::Object> global); \ + static void JSDestructor(v8::Local<v8::Object> obj); \ + static JSConstSpec JS_Class_Consts[]; \ + static JSPropertySpec JS_Class_Properties[]; \ + static JSMethodSpec JS_Class_Methods[]; \ + static void DefineJSObjects(v8::Isolate* pIsolate, FXJSOBJTYPE eObjType); \ + static const wchar_t* m_pClassName; \ + static void queryprop_##js_class_name##_static( \ + v8::Local<v8::String> property, \ + const v8::PropertyCallbackInfo<v8::Integer>& info); \ + static void getprop_##js_class_name##_static( \ + v8::Local<v8::String> property, \ + const v8::PropertyCallbackInfo<v8::Value>& info); \ + static void putprop_##js_class_name##_static( \ + v8::Local<v8::String> property, v8::Local<v8::Value> value, \ + const v8::PropertyCallbackInfo<v8::Value>& info); \ + static void delprop_##js_class_name##_static( \ + v8::Local<v8::String> property, \ + const v8::PropertyCallbackInfo<v8::Boolean>& info) + +#define IMPLEMENT_SPECIAL_JS_CLASS(js_class_name, class_alternate, class_name) \ + const wchar_t* js_class_name::m_pClassName = JS_WIDESTRING(class_name); \ + void js_class_name::queryprop_##js_class_name##_static( \ + v8::Local<v8::String> property, \ + const v8::PropertyCallbackInfo<v8::Integer>& info) { \ + JSSpecialPropQuery<class_alternate>(#class_name, property, info); \ + } \ + void js_class_name::getprop_##js_class_name##_static( \ + v8::Local<v8::String> property, \ + const v8::PropertyCallbackInfo<v8::Value>& info) { \ + JSSpecialPropGet<class_alternate>(#class_name, property, info); \ + } \ + 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) { \ + JSSpecialPropPut<class_alternate>(#class_name, property, value, info); \ + } \ + void js_class_name::delprop_##js_class_name##_static( \ + v8::Local<v8::String> property, \ + const v8::PropertyCallbackInfo<v8::Boolean>& info) { \ + JSSpecialPropDel<class_alternate>(#class_name, property, info); \ + } \ + void js_class_name::JSConstructor(IFXJS_Context* cc, \ + v8::Local<v8::Object> obj, \ + v8::Local<v8::Object> global) { \ + CJS_Object* pObj = new js_class_name(obj); \ + pObj->SetEmbedObject(new class_alternate(pObj)); \ + FXJS_SetPrivate(NULL, obj, (void*)pObj); \ + pObj->InitInstance(cc); \ + } \ + \ + void js_class_name::JSDestructor(v8::Local<v8::Object> obj) { \ + js_class_name* pObj = (js_class_name*)FXJS_GetPrivate(NULL, obj); \ + ASSERT(pObj != NULL); \ + pObj->ExitInstance(); \ + delete pObj; \ + } \ + \ + void js_class_name::DefineJSObjects(v8::Isolate* pIsolate, \ + FXJSOBJTYPE eObjType) { \ + int nObjDefnID = FXJS_DefineObj(pIsolate, js_class_name::m_pClassName, \ + eObjType, JSConstructor, JSDestructor); \ + for (int i = 0; i < FX_ArraySize(JS_Class_Properties) - 1; ++i) { \ + FXJS_DefineObjProperty( \ + pIsolate, nObjDefnID, JS_Class_Properties[i].pName, \ + JS_Class_Properties[i].pPropGet, JS_Class_Properties[i].pPropPut); \ + } \ + \ + for (int i = 0; i < FX_ArraySize(JS_Class_Methods) - 1; ++i) { \ + FXJS_DefineObjMethod(pIsolate, nObjDefnID, JS_Class_Methods[i].pName, \ + JS_Class_Methods[i].pMethodCall); \ + } \ + FXJS_DefineObjAllProperties( \ + pIsolate, 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); \ + } + +/* ======================================== GLOBAL METHODS + * ============================================ */ + +template <FX_BOOL ( + *F)(IFXJS_Context*, const CJS_Parameters&, CJS_Value&, CFX_WideString&)> +void JSGlobalFunc(const char* func_name_string, + const v8::FunctionCallbackInfo<v8::Value>& info) { + v8::Isolate* isolate = info.GetIsolate(); + IFXJS_Runtime* pRuntime = FXJS_GetRuntimeFromIsolate(isolate); + if (!pRuntime) + return; + IFXJS_Context* pRuntimeContext = pRuntime->GetCurrentContext(); + CJS_Parameters parameters; + for (unsigned int i = 0; i < (unsigned int)info.Length(); i++) { + parameters.push_back(CJS_Value(isolate, info[i], CJS_Value::VT_unknown)); + } + CJS_Value valueRes(isolate); + CFX_WideString sError; + if (!(*F)(pRuntimeContext, parameters, valueRes, sError)) { + FXJS_Error(isolate, 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 (int 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_ |