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-rw-r--r--fpdfsdk/javascript/global.cpp207
1 files changed, 207 insertions, 0 deletions
diff --git a/fpdfsdk/javascript/global.cpp b/fpdfsdk/javascript/global.cpp
index 7c82e4d542..ee76469150 100644
--- a/fpdfsdk/javascript/global.cpp
+++ b/fpdfsdk/javascript/global.cpp
@@ -6,6 +6,8 @@
#include "fpdfsdk/javascript/global.h"
+#include <map>
+#include <memory>
#include <utility>
#include <vector>
@@ -13,11 +15,209 @@
#include "fpdfsdk/javascript/JS_Define.h"
#include "fpdfsdk/javascript/JS_EventHandler.h"
#include "fpdfsdk/javascript/JS_GlobalData.h"
+#include "fpdfsdk/javascript/JS_KeyValue.h"
#include "fpdfsdk/javascript/JS_Object.h"
#include "fpdfsdk/javascript/JS_Value.h"
#include "fpdfsdk/javascript/cjs_event_context.h"
#include "fpdfsdk/javascript/resource.h"
+#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_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); \
+ } \
+ 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); \
+ }
+
+namespace {
+
+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().
+ }
+}
+
+struct JSGlobalData {
+ JSGlobalData();
+ ~JSGlobalData();
+
+ JS_GlobalDataType nType;
+ double dData;
+ bool bData;
+ ByteString sData;
+ v8::Global<v8::Object> pData;
+ bool bPersistent;
+ bool bDeleted;
+};
+
+class JSGlobalAlternate : public CJS_EmbedObj {
+ public:
+ explicit JSGlobalAlternate(CJS_Object* pJSObject);
+ ~JSGlobalAlternate() override;
+
+ bool setPersistent(CJS_Runtime* pRuntime,
+ const std::vector<CJS_Value>& params,
+ CJS_Value& vRet,
+ WideString& sError);
+ bool QueryProperty(const wchar_t* propname);
+ bool GetProperty(CJS_Runtime* pRuntime,
+ const wchar_t* propname,
+ CJS_Value* vp);
+ bool SetProperty(CJS_Runtime* pRuntime,
+ const wchar_t* propname,
+ const CJS_Value& vp);
+ bool DelProperty(CJS_Runtime* pRuntime, const wchar_t* propname);
+ void Initial(CPDFSDK_FormFillEnvironment* pFormFillEnv);
+
+ private:
+ void UpdateGlobalPersistentVariables();
+ void CommitGlobalPersisitentVariables(CJS_Runtime* pRuntime);
+ void DestroyGlobalPersisitentVariables();
+ bool SetGlobalVariables(const ByteString& propname,
+ JS_GlobalDataType nType,
+ double dData,
+ bool bData,
+ const ByteString& sData,
+ v8::Local<v8::Object> pData,
+ bool bDefaultPersistent);
+ void ObjectToArray(CJS_Runtime* pRuntime,
+ v8::Local<v8::Object> pObj,
+ CJS_GlobalVariableArray& array);
+ void PutObjectProperty(v8::Local<v8::Object> obj, CJS_KeyValue* pData);
+
+ std::map<ByteString, std::unique_ptr<JSGlobalData>> m_MapGlobal;
+ WideString m_sFilePath;
+ CJS_GlobalData* m_pGlobalData;
+ CPDFSDK_FormFillEnvironment::ObservedPtr m_pFormFillEnv;
+};
+
+} // namespace
+
JSConstSpec CJS_Global::ConstSpecs[] = {{0, JSConstSpec::Number, 0, 0}};
JSPropertySpec CJS_Global::PropertySpecs[] = {{0, 0, 0}};
@@ -28,6 +228,13 @@ JSMethodSpec CJS_Global::MethodSpecs[] = {
IMPLEMENT_SPECIAL_JS_CLASS(CJS_Global, JSGlobalAlternate, global);
+// static
+void CJS_Global::setPersistent_static(
+ const v8::FunctionCallbackInfo<v8::Value>& info) {
+ JSMethod<JSGlobalAlternate, &JSGlobalAlternate::setPersistent>(
+ "setPersistent", "global", info);
+}
+
void CJS_Global::InitInstance(IJS_Runtime* pIRuntime) {
CJS_Runtime* pRuntime = static_cast<CJS_Runtime*>(pIRuntime);
JSGlobalAlternate* pGlobal =
generated by cgit v1.2.3 (git 2.25.1) at 2024-06-03 11:11:28 +0000