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-rw-r--r--fpdfsdk/src/jsapi/fxjs_v8.cpp114
1 files changed, 45 insertions, 69 deletions
diff --git a/fpdfsdk/src/jsapi/fxjs_v8.cpp b/fpdfsdk/src/jsapi/fxjs_v8.cpp
index b31284847a..e0c8938c34 100644
--- a/fpdfsdk/src/jsapi/fxjs_v8.cpp
+++ b/fpdfsdk/src/jsapi/fxjs_v8.cpp
@@ -12,14 +12,14 @@
#include <cmath>
#include <limits>
-#define VALUE_NAME_STRING L"string"
-#define VALUE_NAME_NUMBER L"number"
-#define VALUE_NAME_BOOLEAN L"boolean"
-#define VALUE_NAME_DATE L"date"
-#define VALUE_NAME_OBJECT L"object"
-#define VALUE_NAME_FXOBJ L"fxobj"
-#define VALUE_NAME_NULL L"null"
-#define VALUE_NAME_UNDEFINED L"undefined"
+const wchar_t kFXJSValueNameString[] = L"string";
+const wchar_t kFXJSValueNameNumber[] = L"number";
+const wchar_t kFXJSValueNameBoolean[] = L"boolean";
+const wchar_t kFXJSValueNameDate[] = L"date";
+const wchar_t kFXJSValueNameObject[] = L"object";
+const wchar_t kFXJSValueNameFxobj[] = L"fxobj";
+const wchar_t kFXJSValueNameNull[] = L"null";
+const wchar_t kFXJSValueNameUndefined[] = L"undefined";
const static FX_DWORD g_nan[2] = {0, 0x7FF80000};
static double GetNan() {
@@ -93,22 +93,18 @@ int JS_DefineObj(v8::Isolate* pIsolate,
return pArray->GetSize() - 1;
}
-int JS_DefineObjMethod(v8::Isolate* pIsolate,
- int nObjDefnID,
- const wchar_t* sMethodName,
- v8::FunctionCallback pMethodCall) {
+void JS_DefineObjMethod(v8::Isolate* pIsolate,
+ int nObjDefnID,
+ const wchar_t* sMethodName,
+ v8::FunctionCallback pMethodCall) {
v8::Isolate::Scope isolate_scope(pIsolate);
v8::HandleScope handle_scope(pIsolate);
CFX_WideString ws = CFX_WideString(sMethodName);
CFX_ByteString bsMethodName = ws.UTF8Encode();
-
CFX_PtrArray* pArray = (CFX_PtrArray*)pIsolate->GetData(g_embedderDataSlot);
- if (!pArray)
- return 0;
- if (nObjDefnID < 0 || nObjDefnID >= pArray->GetSize())
- return 0;
+ // Note: GetAt() halts if out-of-range even in release builds.
CJS_ObjDefintion* pObjDef = (CJS_ObjDefintion*)pArray->GetAt(nObjDefnID);
v8::Local<v8::ObjectTemplate> objTemp =
v8::Local<v8::ObjectTemplate>::New(pIsolate, pObjDef->m_objTemplate);
@@ -117,26 +113,21 @@ int JS_DefineObjMethod(v8::Isolate* pIsolate,
v8::NewStringType::kNormal).ToLocalChecked(),
v8::FunctionTemplate::New(pIsolate, pMethodCall), v8::ReadOnly);
pObjDef->m_objTemplate.Reset(pIsolate, objTemp);
- return 0;
}
-int JS_DefineObjProperty(v8::Isolate* pIsolate,
- int nObjDefnID,
- const wchar_t* sPropName,
- v8::AccessorGetterCallback pPropGet,
- v8::AccessorSetterCallback pPropPut) {
+void JS_DefineObjProperty(v8::Isolate* pIsolate,
+ int nObjDefnID,
+ const wchar_t* sPropName,
+ v8::AccessorGetterCallback pPropGet,
+ v8::AccessorSetterCallback pPropPut) {
v8::Isolate::Scope isolate_scope(pIsolate);
v8::HandleScope handle_scope(pIsolate);
CFX_WideString ws = CFX_WideString(sPropName);
CFX_ByteString bsPropertyName = ws.UTF8Encode();
-
CFX_PtrArray* pArray = (CFX_PtrArray*)pIsolate->GetData(g_embedderDataSlot);
- if (!pArray)
- return 0;
- if (nObjDefnID < 0 || nObjDefnID >= pArray->GetSize())
- return 0;
+ // Note: GetAt() halts if out-of-range even in release builds.
CJS_ObjDefintion* pObjDef = (CJS_ObjDefintion*)pArray->GetAt(nObjDefnID);
v8::Local<v8::ObjectTemplate> objTemp =
v8::Local<v8::ObjectTemplate>::New(pIsolate, pObjDef->m_objTemplate);
@@ -145,54 +136,43 @@ int JS_DefineObjProperty(v8::Isolate* pIsolate,
v8::NewStringType::kNormal).ToLocalChecked(),
pPropGet, pPropPut);
pObjDef->m_objTemplate.Reset(pIsolate, objTemp);
- return 0;
}
-int JS_DefineObjAllProperties(v8::Isolate* pIsolate,
- int nObjDefnID,
- v8::NamedPropertyQueryCallback pPropQurey,
- v8::NamedPropertyGetterCallback pPropGet,
- v8::NamedPropertySetterCallback pPropPut,
- v8::NamedPropertyDeleterCallback pPropDel) {
+void JS_DefineObjAllProperties(v8::Isolate* pIsolate,
+ int nObjDefnID,
+ v8::NamedPropertyQueryCallback pPropQurey,
+ v8::NamedPropertyGetterCallback pPropGet,
+ v8::NamedPropertySetterCallback pPropPut,
+ v8::NamedPropertyDeleterCallback pPropDel) {
v8::Isolate::Scope isolate_scope(pIsolate);
v8::HandleScope handle_scope(pIsolate);
-
CFX_PtrArray* pArray = (CFX_PtrArray*)pIsolate->GetData(g_embedderDataSlot);
- if (!pArray)
- return 0;
- if (nObjDefnID < 0 || nObjDefnID >= pArray->GetSize())
- return 0;
+ // Note: GetAt() halts if out-of-range even in release builds.
CJS_ObjDefintion* pObjDef = (CJS_ObjDefintion*)pArray->GetAt(nObjDefnID);
v8::Local<v8::ObjectTemplate> objTemp =
v8::Local<v8::ObjectTemplate>::New(pIsolate, pObjDef->m_objTemplate);
objTemp->SetNamedPropertyHandler(pPropGet, pPropPut, pPropQurey, pPropDel);
pObjDef->m_objTemplate.Reset(pIsolate, objTemp);
- return 0;
}
-int JS_DefineObjConst(v8::Isolate* pIsolate,
- int nObjDefnID,
- const wchar_t* sConstName,
- v8::Local<v8::Value> pDefault) {
+void JS_DefineObjConst(v8::Isolate* pIsolate,
+ int nObjDefnID,
+ const wchar_t* sConstName,
+ v8::Local<v8::Value> pDefault) {
v8::Isolate::Scope isolate_scope(pIsolate);
v8::HandleScope handle_scope(pIsolate);
- CFX_PtrArray* pArray = (CFX_PtrArray*)pIsolate->GetData(g_embedderDataSlot);
- if (!pArray)
- return 0;
-
CFX_WideString ws = CFX_WideString(sConstName);
CFX_ByteString bsConstName = ws.UTF8Encode();
+ CFX_PtrArray* pArray = (CFX_PtrArray*)pIsolate->GetData(g_embedderDataSlot);
- if (nObjDefnID < 0 || nObjDefnID >= pArray->GetSize())
- return 0;
+ // Note: GetAt() halts if out-of-range even in release builds.
CJS_ObjDefintion* pObjDef = (CJS_ObjDefintion*)pArray->GetAt(nObjDefnID);
v8::Local<v8::ObjectTemplate> objTemp =
v8::Local<v8::ObjectTemplate>::New(pIsolate, pObjDef->m_objTemplate);
objTemp->Set(pIsolate, bsConstName.c_str(), pDefault);
pObjDef->m_objTemplate.Reset(pIsolate, objTemp);
- return 0;
}
static v8::Global<v8::ObjectTemplate>& _getGlobalObjectTemplate(
@@ -211,9 +191,9 @@ static v8::Global<v8::ObjectTemplate>& _getGlobalObjectTemplate(
return gloabalObjectTemplate;
}
-int JS_DefineGlobalMethod(v8::Isolate* pIsolate,
- const wchar_t* sMethodName,
- v8::FunctionCallback pMethodCall) {
+void JS_DefineGlobalMethod(v8::Isolate* pIsolate,
+ const wchar_t* sMethodName,
+ v8::FunctionCallback pMethodCall) {
v8::Isolate::Scope isolate_scope(pIsolate);
v8::HandleScope handle_scope(pIsolate);
@@ -236,13 +216,11 @@ int JS_DefineGlobalMethod(v8::Isolate* pIsolate,
funTempl, v8::ReadOnly);
globalObjTemp.Reset(pIsolate, objTemp);
-
- return 0;
}
-int JS_DefineGlobalConst(v8::Isolate* pIsolate,
- const wchar_t* sConstName,
- v8::Local<v8::Value> pDefault) {
+void JS_DefineGlobalConst(v8::Isolate* pIsolate,
+ const wchar_t* sConstName,
+ v8::Local<v8::Value> pDefault) {
v8::Isolate::Scope isolate_scope(pIsolate);
v8::HandleScope handle_scope(pIsolate);
@@ -263,8 +241,6 @@ int JS_DefineGlobalConst(v8::Isolate* pIsolate,
pDefault, v8::ReadOnly);
globalObjTemp.Reset(pIsolate, objTemp);
-
- return 0;
}
void JS_InitialRuntime(v8::Isolate* pIsolate,
@@ -510,19 +486,19 @@ const wchar_t* JS_GetTypeof(v8::Local<v8::Value> pObj) {
if (pObj.IsEmpty())
return NULL;
if (pObj->IsString())
- return VALUE_NAME_STRING;
+ return kFXJSValueNameString;
if (pObj->IsNumber())
- return VALUE_NAME_NUMBER;
+ return kFXJSValueNameNumber;
if (pObj->IsBoolean())
- return VALUE_NAME_BOOLEAN;
+ return kFXJSValueNameBoolean;
if (pObj->IsDate())
- return VALUE_NAME_DATE;
+ return kFXJSValueNameDate;
if (pObj->IsObject())
- return VALUE_NAME_OBJECT;
+ return kFXJSValueNameObject;
if (pObj->IsNull())
- return VALUE_NAME_NULL;
+ return kFXJSValueNameNull;
if (pObj->IsUndefined())
- return VALUE_NAME_UNDEFINED;
+ return kFXJSValueNameUndefined;
return NULL;
}
void JS_SetPrivate(v8::Local<v8::Object> pObj, void* p) {
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-24 22:50:39 +0000