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authorTom Sepez <tsepez@chromium.org>2015-02-19 10:00:55 -0800
committerTom Sepez <tsepez@chromium.org>2015-02-19 10:00:55 -0800
commita116045ee959ed032e8c2eb91aa668dcd4a24156 (patch)
treea97a5d51e12ff8d2369afc145adb1626b7652fb9 /fpdfsdk/include/javascript
parente118ce99c52a21a1093badc9d180539a9a6e973f (diff)
downloadpdfium-a116045ee959ed032e8c2eb91aa668dcd4a24156.tar.xz
Merge to XFA: Replace ugly JS_Define macros with templates.
Original Review URL: https://codereview.chromium.org/908033002 R=brucedawson@chromium.org Review URL: https://codereview.chromium.org/932223002
Diffstat (limited to 'fpdfsdk/include/javascript')
-rw-r--r--fpdfsdk/include/javascript/JS_Define.h314
1 files changed, 115 insertions, 199 deletions
diff --git a/fpdfsdk/include/javascript/JS_Define.h b/fpdfsdk/include/javascript/JS_Define.h
index 90bce29ebb..4c1cef8b90 100644
--- a/fpdfsdk/include/javascript/JS_Define.h
+++ b/fpdfsdk/include/javascript/JS_Define.h
@@ -12,6 +12,9 @@ typedef v8::Handle<v8::Object> JSObject;
typedef v8::Handle<v8::Object> JSFXObject;
typedef unsigned JSBool;
+#include "JS_Object.h"
+#include "JS_Value.h"
+
struct JSConstSpec
{
const wchar_t* pName;
@@ -58,145 +61,107 @@ typedef CFX_WideString JS_ErrorString;
#define BEGIN_JS_STATIC_METHOD(js_class_name) JSMethodSpec js_class_name::JS_Class_Methods[] = {
#define JS_STATIC_METHOD_ENTRY(method_name, nargs) {JS_WIDESTRING(method_name), method_name##_static, nargs},
#define END_JS_STATIC_METHOD() {0, 0, 0}};
-#define MEMLEAKCHECK_1() ((void)0)
-#define MEMLEAKCHECK_2(main_name, sub_name) ((void)0)
-
-
-/*
-#ifdef _DEBUG
-#define MEMLEAKCHECK_1() \
- _CrtMemState state1;\
- _CrtMemCheckpoint(&state1);
-
-#define MEMLEAKCHECK_2(main_name,sub_name) \
- _CrtMemState state2;\
- _CrtMemCheckpoint(&state2);\
- _CrtMemState diff;\
- _CrtMemDifference(&diff,&state1,&state2);\
- if (diff.lSizes[_NORMAL_BLOCK] > 0)\
- {\
- TRACE("Detected normal block memory leaks in JS Module! [%s.%s]\n",#main_name,#sub_name);\
- _CrtMemDumpStatistics(&diff);\
- }
-#else
- #define MEMLEAKCHECK_1() ((void)0)
- #define MEMLEAKCHECK_2(main_name,sub_name) ((void)0)
-#endif
-*/
/* ======================================== PROP CALLBACK ============================================ */
-#define JS_STATIC_PROP_GET(prop_name, class_name)\
- static void get_##prop_name##_static(v8::Local<v8::String> property, \
- const v8::PropertyCallbackInfo<v8::Value>& info) \
-{\
- v8::Isolate* isolate = info.GetIsolate();\
- v8::Local<v8::Context> context = isolate->GetCurrentContext();\
- IFXJS_Runtime* pRuntime = (IFXJS_Runtime*)isolate->GetData(2);\
- if (pRuntime == NULL) return;\
- IFXJS_Context* cc = pRuntime->GetCurrentContext();\
- CJS_PropValue value(isolate);\
- value.StartGetting();\
- CJS_Object* pJSObj = (CJS_Object*)JS_GetPrivate(isolate,info.Holder());\
- ASSERT(pJSObj != NULL);\
- class_name* pObj = (class_name*)pJSObj->GetEmbedObject();\
- ASSERT(pObj != NULL);\
- JS_ErrorString sError;\
- FX_BOOL bRet = FALSE;\
- MEMLEAKCHECK_1();\
- bRet = pObj->prop_name(cc, value, sError);\
- MEMLEAKCHECK_2(class_name, prop_name);\
- if (bRet)\
- {\
- info.GetReturnValue().Set((v8::Handle<v8::Value>)value);\
- return ;\
- }\
- else\
- {\
- CFX_ByteString cbName;\
- cbName.Format("%s.%s", #class_name, #prop_name);\
- JS_Error(NULL,CFX_WideString::FromLocal(cbName), sError);\
- return ;\
- }\
+template <class C, FX_BOOL (C::*M)(IFXJS_Context*, CJS_PropValue&, JS_ErrorString&)>
+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 = (IFXJS_Runtime*)isolate->GetData(2);
+ IFXJS_Context* pRuntimeContext = pRuntime->GetCurrentContext();
+ CJS_PropValue value(isolate);
+ value.StartGetting();
+ CJS_Object* pJSObj = (CJS_Object*)JS_GetPrivate(isolate,info.Holder());
+ C* pObj = reinterpret_cast<C*>(pJSObj->GetEmbedObject());
+ JS_ErrorString sError;
+ if (!(pObj->*M)(pRuntimeContext, value, sError)) {
+ CFX_ByteString cbName;
+ cbName.Format("%s.%s", class_name_string, prop_name_string);
+ JS_Error(NULL, CFX_WideString::FromLocal(cbName), sError);
+ return;
+ }
+ info.GetReturnValue().Set((v8::Handle<v8::Value>)value);
}
-#define JS_STATIC_PROP_SET(prop_name, class_name)\
- static void set_##prop_name##_static(v8::Local<v8::String> property, \
- v8::Local<v8::Value> value, \
- const v8::PropertyCallbackInfo<void>& info) \
-{\
- v8::Isolate* isolate = info.GetIsolate();\
- v8::Local<v8::Context> context = isolate->GetCurrentContext();\
- IFXJS_Runtime* pRuntime = (IFXJS_Runtime*)isolate->GetData(2);\
- if (pRuntime == NULL) return;\
- IFXJS_Context* cc = pRuntime->GetCurrentContext();\
- CJS_PropValue propValue(CJS_Value(isolate,value,VT_unknown));\
- propValue.StartSetting();\
- CJS_Object* pJSObj = (CJS_Object*)JS_GetPrivate(isolate,info.Holder());\
- ASSERT(pJSObj != NULL);\
- class_name* pObj = (class_name*)pJSObj->GetEmbedObject();\
- ASSERT(pObj != NULL);\
- JS_ErrorString sError;\
- FX_BOOL bRet = FALSE;\
- MEMLEAKCHECK_1();\
- bRet = pObj->prop_name(cc, propValue, sError);\
- MEMLEAKCHECK_2(class_name, prop_name);\
- if (bRet)\
- {\
- return ;\
- }\
- else\
- {\
- CFX_ByteString cbName;\
- cbName.Format("%s.%s", #class_name, #prop_name);\
- JS_Error(NULL,CFX_WideString::FromLocal(cbName), sError);\
- return ;\
- }\
+template <class C, FX_BOOL (C::*M)(IFXJS_Context*, CJS_PropValue&, JS_ErrorString&)>
+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 = (IFXJS_Runtime*)isolate->GetData(2);
+ IFXJS_Context* pRuntimeContext = pRuntime->GetCurrentContext();
+ CJS_PropValue propValue(CJS_Value(isolate, value, VT_unknown));
+ propValue.StartSetting();
+ CJS_Object* pJSObj = (CJS_Object*)JS_GetPrivate(isolate,info.Holder());
+ C* pObj = reinterpret_cast<C*>(pJSObj->GetEmbedObject());
+ JS_ErrorString sError;
+ if (!(pObj->*M)(pRuntimeContext, propValue, sError)) {
+ CFX_ByteString cbName;
+ cbName.Format("%s.%s", class_name_string, prop_name_string);
+ JS_Error(NULL, CFX_WideString::FromLocal(cbName), sError);
+ }
}
-#define JS_STATIC_PROP(prop_name, class_name)\
-JS_STATIC_PROP_GET(prop_name, class_name);\
-JS_STATIC_PROP_SET(prop_name, class_name)
+#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 =========================================== */
-#define JS_STATIC_METHOD(method_name, class_name)\
- static void method_name##_static(const v8::FunctionCallbackInfo<v8::Value>& info) \
-{\
- v8::Isolate* isolate = info.GetIsolate();\
- v8::Local<v8::Context> context = isolate->GetCurrentContext();\
- IFXJS_Runtime* pRuntime = (IFXJS_Runtime*)isolate->GetData(2);\
- if (pRuntime == NULL) return;\
- IFXJS_Context* cc = pRuntime->GetCurrentContext();\
- CJS_Parameters parameters;\
- for (unsigned int i = 0; i<(unsigned int)info.Length(); i++)\
- {\
- parameters.push_back(CJS_Value(isolate, info[i], VT_unknown));\
- }\
- CJS_Value valueRes(isolate);\
- CJS_Object* pJSObj = (CJS_Object *)JS_GetPrivate(isolate,info.Holder());\
- ASSERT(pJSObj != NULL);\
- class_name* pObj = (class_name*)pJSObj->GetEmbedObject();\
- ASSERT(pObj != NULL);\
- JS_ErrorString sError;\
- FX_BOOL bRet = FALSE;\
- MEMLEAKCHECK_1();\
- bRet = pObj->method_name(cc, parameters, valueRes, sError);\
- MEMLEAKCHECK_2(class_name, method_name);\
- if (bRet)\
- {\
- info.GetReturnValue().Set(valueRes.ToJSValue());\
- return ;\
- }\
- else\
- {\
- CFX_ByteString cbName;\
- cbName.Format("%s.%s", #class_name, #method_name);\
- JS_Error(NULL, CFX_WideString::FromLocal(cbName), sError);\
- return ;\
- }\
+template <class C, FX_BOOL (C::*M)(IFXJS_Context*, const CJS_Parameters&, CJS_Value&, JS_ErrorString&)>
+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 = (IFXJS_Runtime*)isolate->GetData(2);
+ 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], VT_unknown));
+ }
+ CJS_Value valueRes(isolate);
+ CJS_Object* pJSObj = (CJS_Object *)JS_GetPrivate(isolate,info.Holder());
+ C* pObj = reinterpret_cast<C*>(pJSObj->GetEmbedObject());
+ JS_ErrorString sError;
+ if (!(pObj->*M)(pRuntimeContext, parameters, valueRes, sError)) {
+ CFX_ByteString cbName;
+ cbName.Format("%s.%s", class_name_string, method_name_string);
+ JS_Error(NULL, CFX_WideString::FromLocal(cbName), sError);
+ return;
+ }
+ info.GetReturnValue().Set(valueRes.ToJSValue());
}
+#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>( \
+ #class_name, #method_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>( \
+ #class_name, #method_name, info); \
+ }
+
/* ===================================== JS CLASS =============================================== */
#define DECLARE_JS_CLASS(js_class_name) \
@@ -332,9 +297,7 @@ const wchar_t * js_class_name::m_pClassName = JS_WIDESTRING(class_name);\
class_alternate* pObj = (class_alternate*)pJSObj->GetEmbedObject();\
ASSERT(pObj != NULL);\
FX_BOOL bRet = FALSE;\
- MEMLEAKCHECK_1();\
bRet = pObj->QueryProperty(propname.c_str());\
- MEMLEAKCHECK_2(class_name, prop_name.c_str());\
if (bRet)\
{\
info.GetReturnValue().Set(0x004);\
@@ -364,9 +327,7 @@ const wchar_t * js_class_name::m_pClassName = JS_WIDESTRING(class_name);\
ASSERT(pObj != NULL);\
JS_ErrorString sError;\
FX_BOOL bRet = FALSE;\
- MEMLEAKCHECK_1();\
bRet = pObj->DoProperty(cc, propname.c_str(), value, sError);\
- MEMLEAKCHECK_2(class_name, L"GetProperty");\
if (bRet)\
{\
info.GetReturnValue().Set((v8::Handle<v8::Value>)value);\
@@ -399,9 +360,7 @@ const wchar_t * js_class_name::m_pClassName = JS_WIDESTRING(class_name);\
ASSERT(pObj != NULL);\
JS_ErrorString sError;\
FX_BOOL bRet = FALSE;\
- MEMLEAKCHECK_1();\
bRet = pObj->DoProperty(cc, propname.c_str(), PropValue, sError);\
- MEMLEAKCHECK_2(class_name,L"PutProperty");\
if (bRet)\
{\
return ;\
@@ -431,9 +390,7 @@ const wchar_t * js_class_name::m_pClassName = JS_WIDESTRING(class_name);\
ASSERT(pObj != NULL);\
JS_ErrorString sError;\
FX_BOOL bRet = FALSE;\
- MEMLEAKCHECK_1();\
bRet = pObj->DelProperty(cc, propname.c_str(), sError);\
- MEMLEAKCHECK_2(class_name,L"DelProperty");\
if (bRet)\
{\
return ;\
@@ -503,69 +460,32 @@ void js_class_name::GetMethods(JSMethodSpec*& pMethods, int& nSize)\
nSize = sizeof(JS_Class_Methods)/sizeof(JSMethodSpec)-1;\
}
-#define JS_SPECIAL_STATIC_METHOD(method_name, class_alternate, class_name)\
- static void method_name##_static(const v8::FunctionCallbackInfo<v8::Value>& info)\
-{\
- v8::Isolate* isolate = info.GetIsolate();\
- v8::Local<v8::Context> context = isolate->GetCurrentContext();\
- IFXJS_Runtime* pRuntime = (IFXJS_Runtime*)isolate->GetData(2);\
- if (pRuntime == NULL) return;\
- IFXJS_Context* cc = pRuntime->GetCurrentContext();\
- CJS_Parameters parameters;\
- for (unsigned int i = 0; i<(unsigned int)info.Length(); i++)\
- {\
- parameters.push_back(CJS_Value(isolate, info[i], VT_unknown));\
- }\
- CJS_Value valueRes(isolate);\
- CJS_Object* pJSObj = (CJS_Object *)JS_GetPrivate(isolate, info.Holder());\
- ASSERT(pJSObj != NULL);\
- class_alternate* pObj = (class_alternate*)pJSObj->GetEmbedObject();\
- ASSERT(pObj != NULL);\
- JS_ErrorString sError;\
- FX_BOOL bRet = FALSE;\
- MEMLEAKCHECK_1();\
- bRet = pObj->method_name(cc, parameters, valueRes, sError);\
- MEMLEAKCHECK_2(class_name, method_name);\
- if (bRet)\
- {\
- info.GetReturnValue().Set(valueRes.ToJSValue());\
- return ;\
- }\
- else\
- {\
- CFX_ByteString cbName;\
- cbName.Format("%s.%s", #class_name, #method_name);\
- JS_Error(NULL, CFX_WideString::FromLocal(cbName), sError);\
- return ;\
- }\
- JS_Error(NULL, JS_WIDESTRING(method_name), L"Embeded object not found!");\
- return ;\
+/* ======================================== GLOBAL METHODS ============================================ */
+
+template <FX_BOOL (*F)(IFXJS_Context*, const CJS_Parameters&, CJS_Value&, JS_ErrorString&)>
+void JSGlobalFunc(const char *func_name_string,
+ const v8::FunctionCallbackInfo<v8::Value>& info) {
+ v8::Isolate* isolate = info.GetIsolate();
+ IFXJS_Runtime* pRuntime = (IFXJS_Runtime*)isolate->GetData(2);
+ 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], VT_unknown));
+ }
+ CJS_Value valueRes(isolate);
+ JS_ErrorString sError;
+ if (!(*F)(pRuntimeContext, parameters, valueRes, sError))
+ {
+ JS_Error(NULL, JS_WIDESTRING(fun_name), sError);
+ return;
+ }
+ info.GetReturnValue().Set(valueRes.ToJSValue());
}
-/* ======================================== GLOBAL METHODS ============================================ */
#define JS_STATIC_GLOBAL_FUN(fun_name) \
-static void fun_name##_static(const v8::FunctionCallbackInfo<v8::Value>& info)\
-{\
- v8::Isolate* isolate = info.GetIsolate();\
- v8::Local<v8::Context> context = isolate->GetCurrentContext();\
- IFXJS_Runtime* pRuntime = (IFXJS_Runtime*)isolate->GetData(2);\
- if (pRuntime == NULL) return;\
- IFXJS_Context* cc = pRuntime->GetCurrentContext();\
- CJS_Parameters parameters;\
- for (unsigned int i = 0; i<(unsigned int)info.Length(); i++)\
- {\
- parameters.push_back(CJS_Value(isolate, info[i], VT_unknown));\
- }\
- CJS_Value valueRes(isolate);\
- JS_ErrorString sError;\
- if (!fun_name(cc, parameters, valueRes, sError))\
- {\
- JS_Error(NULL, JS_WIDESTRING(fun_name), sError);\
- return ;\
- }\
- info.GetReturnValue().Set(valueRes.ToJSValue());\
- return ;\
-}
+ 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[]; \
@@ -621,10 +541,6 @@ if (JS_DefineGlobalConst(pRuntime, (const wchar_t*)ArrayName, prop.ToJSValue())
#define VALUE_NAME_NULL L"null"
#define VALUE_NAME_UNDEFINED L"undefined"
-#define CLASSNAME_ARRAY L"Array"
-#define CLASSNAME_DATE L"Date"
-#define CLASSNAME_STRING L"v8::String"
-
FXJSVALUETYPE GET_VALUE_TYPE(v8::Handle<v8::Value> p);
#endif //_JS_DEFINE_H_