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authorTom Sepez <tsepez@chromium.org>2018-02-09 19:08:59 +0000
committerChromium commit bot <commit-bot@chromium.org>2018-02-09 19:08:59 +0000
commitb7c7df6a979d16d926814f601246234bf65adbc2 (patch)
treec25ce661a438bb14ff7bca5e288a0fe6bdab28b9 /fxjs/fxjs_v8.h
parent3f8ee5e6b4e42fc77b4716b23ccd00840e24e250 (diff)
downloadpdfium-b7c7df6a979d16d926814f601246234bf65adbc2.tar.xz
Rename fxjs_v8.{h,cpp} to cfxjs_engine.{h,cpp}
Place the template map definitions entirely in .cpp file. Change-Id: I2643f1b99f5582b69aa985857c4aa6f9b5ab57c8 Reviewed-on: https://pdfium-review.googlesource.com/26150 Commit-Queue: Tom Sepez <tsepez@chromium.org> Reviewed-by: dsinclair <dsinclair@chromium.org>
Diffstat (limited to 'fxjs/fxjs_v8.h')
-rw-r--r--fxjs/fxjs_v8.h200
1 files changed, 0 insertions, 200 deletions
diff --git a/fxjs/fxjs_v8.h b/fxjs/fxjs_v8.h
deleted file mode 100644
index 9ef746018c..0000000000
--- a/fxjs/fxjs_v8.h
+++ /dev/null
@@ -1,200 +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
-
-// FXJS_V8 is a layer that makes it easier to define native objects in V8, but
-// has no knowledge of PDF-specific native objects. It could in theory be used
-// to implement other sets of native objects.
-
-// PDFium code should include this file rather than including V8 headers
-// directly.
-
-#ifndef FXJS_FXJS_V8_H_
-#define FXJS_FXJS_V8_H_
-
-#include <functional>
-#include <map>
-#include <memory>
-#include <vector>
-
-#include "core/fxcrt/fx_string.h"
-#include "fxjs/cfx_v8.h"
-#include "v8/include/v8-util.h"
-#include "v8/include/v8.h"
-
-#ifdef PDF_ENABLE_XFA
-// FXJS_V8 doesn't interpret this class, it is just passed along to XFA.
-class CFXJSE_RuntimeData;
-#endif // PDF_ENABLE_XFA
-
-class CFXJS_ObjDefinition;
-class CJS_Object;
-
-// FXJS_V8 places no restrictions on this class; it merely passes it
-// on to caller-provided methods.
-class IJS_EventContext; // A description of the event that caused JS execution.
-
-enum FXJSOBJTYPE {
- FXJSOBJTYPE_DYNAMIC = 0, // Created by native method and returned to JS.
- FXJSOBJTYPE_STATIC, // Created by init and hung off of global object.
- FXJSOBJTYPE_GLOBAL, // The global object itself (may only appear once).
-};
-
-struct FXJSErr {
- const wchar_t* message;
- const wchar_t* srcline;
- unsigned linnum;
-};
-
-// Global weak map to save dynamic objects.
-class V8TemplateMapTraits : public v8::StdMapTraits<void*, v8::Object> {
- public:
- typedef v8::GlobalValueMap<void*, v8::Object, V8TemplateMapTraits> MapType;
- typedef void WeakCallbackDataType;
-
- static WeakCallbackDataType*
- WeakCallbackParameter(MapType* map, void* key, v8::Local<v8::Object> value) {
- return key;
- }
- static MapType* MapFromWeakCallbackInfo(
- const v8::WeakCallbackInfo<WeakCallbackDataType>&);
-
- static void* KeyFromWeakCallbackInfo(
- const v8::WeakCallbackInfo<WeakCallbackDataType>& data) {
- return data.GetParameter();
- }
- static const v8::PersistentContainerCallbackType kCallbackType =
- v8::kWeakWithInternalFields;
- static void DisposeWeak(
- const v8::WeakCallbackInfo<WeakCallbackDataType>& data) {}
- static void OnWeakCallback(
- const v8::WeakCallbackInfo<WeakCallbackDataType>& data) {}
- static void Dispose(v8::Isolate* isolate,
- v8::Global<v8::Object> value,
- void* key);
- static void DisposeCallbackData(WeakCallbackDataType* callbackData) {}
-};
-
-class V8TemplateMap {
- public:
- typedef v8::GlobalValueMap<void*, v8::Object, V8TemplateMapTraits> MapType;
-
- explicit V8TemplateMap(v8::Isolate* isolate);
- ~V8TemplateMap();
-
- void set(void* key, v8::Local<v8::Object> handle);
-
- friend class V8TemplateMapTraits;
-
- private:
- MapType m_map;
-};
-
-class FXJS_PerIsolateData {
- public:
- ~FXJS_PerIsolateData();
-
- static void SetUp(v8::Isolate* pIsolate);
- static FXJS_PerIsolateData* Get(v8::Isolate* pIsolate);
-
- std::vector<std::unique_ptr<CFXJS_ObjDefinition>> m_ObjectDefnArray;
-#ifdef PDF_ENABLE_XFA
- std::unique_ptr<CFXJSE_RuntimeData> m_pFXJSERuntimeData;
-#endif // PDF_ENABLE_XFA
- std::unique_ptr<V8TemplateMap> m_pDynamicObjsMap;
-
- protected:
- explicit FXJS_PerIsolateData(v8::Isolate* pIsolate);
-};
-
-void FXJS_Initialize(unsigned int embedderDataSlot, v8::Isolate* pIsolate);
-void FXJS_Release();
-
-// Gets the global isolate set by FXJS_Initialize(), or makes a new one each
-// time if there is no such isolate. Returns true if a new isolate had to be
-// created.
-bool FXJS_GetIsolate(v8::Isolate** pResultIsolate);
-
-// Get the global isolate's ref count.
-size_t FXJS_GlobalIsolateRefCount();
-
-class CFXJS_Engine : public CFX_V8 {
- public:
- explicit CFXJS_Engine(v8::Isolate* pIsolate);
- ~CFXJS_Engine() override;
-
- using Constructor =
- std::function<void(CFXJS_Engine* pEngine, v8::Local<v8::Object> obj)>;
- using Destructor = std::function<void(v8::Local<v8::Object> obj)>;
-
- static CFXJS_Engine* EngineFromIsolateCurrentContext(v8::Isolate* pIsolate);
- static CFXJS_Engine* EngineFromContext(v8::Local<v8::Context> pContext);
-
- static int GetObjDefnID(v8::Local<v8::Object> pObj);
-
- static void SetObjectPrivate(v8::Local<v8::Object> pObj,
- std::unique_ptr<CJS_Object> p);
- static void FreeObjectPrivate(v8::Local<v8::Object> pObj);
-
- void SetIntoContext(v8::Local<v8::Context> pContext);
-
- // Always returns a valid, newly-created objDefnID.
- int DefineObj(const char* sObjName,
- FXJSOBJTYPE eObjType,
- Constructor pConstructor,
- Destructor pDestructor);
-
- void DefineObjMethod(int nObjDefnID,
- const char* sMethodName,
- v8::FunctionCallback pMethodCall);
- void DefineObjProperty(int nObjDefnID,
- const char* sPropName,
- v8::AccessorGetterCallback pPropGet,
- v8::AccessorSetterCallback pPropPut);
- void DefineObjAllProperties(int nObjDefnID,
- v8::NamedPropertyQueryCallback pPropQurey,
- v8::NamedPropertyGetterCallback pPropGet,
- v8::NamedPropertySetterCallback pPropPut,
- v8::NamedPropertyDeleterCallback pPropDel);
- void DefineObjConst(int nObjDefnID,
- const char* sConstName,
- v8::Local<v8::Value> pDefault);
- void DefineGlobalMethod(const char* sMethodName,
- v8::FunctionCallback pMethodCall);
- void DefineGlobalConst(const wchar_t* sConstName,
- v8::FunctionCallback pConstGetter);
-
- // Called after FXJS_Define* calls made.
- void InitializeEngine();
- void ReleaseEngine();
-
- // Called after FXJS_InitializeEngine call made.
- int Execute(const WideString& script, FXJSErr* perror);
-
- v8::Local<v8::Object> GetThisObj();
- v8::Local<v8::Object> NewFXJSBoundObject(int nObjDefnID,
- bool bStatic = false);
- // Retrieve native object binding.
- CJS_Object* GetObjectPrivate(v8::Local<v8::Object> pObj);
-
- void Error(const WideString& message);
-
- v8::Local<v8::Context> GetV8Context() {
- return v8::Local<v8::Context>::New(GetIsolate(), m_V8Context);
- }
-
- v8::Local<v8::Array> GetConstArray(const WideString& name);
- void SetConstArray(const WideString& name, v8::Local<v8::Array> array);
-
- protected:
- CFXJS_Engine();
-
- private:
- v8::Global<v8::Context> m_V8Context;
- std::vector<v8::Global<v8::Object>> m_StaticObjects;
- std::map<WideString, v8::Global<v8::Array>> m_ConstArrays;
-};
-
-#endif // FXJS_FXJS_V8_H_