Rename fxjse/ to fxjs/ update files to match class names.

This Cl moves the fxjse/ directory to fxjs/ in anticipation of merging in
fpdfsdk/jsapi. In the process the filenames are updated to better match the
class contents. Static methods are moved to anonymous namespaces as possible.

Review-Url: https://codereview.chromium.org/2136213002

5 files changed, 324 insertions, 0 deletions

diff --git a/fxjs/include/cfxjse_arguments.h b/fxjs/include/cfxjse_arguments.h
new file mode 100644
index 0000000000..e6c8659732
--- /dev/null
+++ b/fxjs/include/cfxjse_arguments.h
@@ -0,0 +1,38 @@
+// Copyright 2016 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 FXJS_INCLUDE_CFXJSE_ARGUMENTS_H_
+#define FXJS_INCLUDE_CFXJSE_ARGUMENTS_H_
+
+#include <memory>
+
+#include "fxjs/include/fxjse.h"
+
+class CFXJSE_Class;
+
+class CFXJSE_Arguments {
+ public:
+  CFXJSE_Arguments(const v8::FunctionCallbackInfo<v8::Value>* pInfo,
+                   CFXJSE_Value* pRetValue)
+      : m_pInfo(pInfo), m_pRetValue(pRetValue) {}
+
+  v8::Isolate* GetRuntime() const;
+  int32_t GetLength() const;
+  std::unique_ptr<CFXJSE_Value> GetValue(int32_t index) const;
+  FX_BOOL GetBoolean(int32_t index) const;
+  int32_t GetInt32(int32_t index) const;
+  FX_FLOAT GetFloat(int32_t index) const;
+  CFX_ByteString GetUTF8String(int32_t index) const;
+  CFXJSE_HostObject* GetObject(int32_t index,
+                               CFXJSE_Class* pClass = nullptr) const;
+  CFXJSE_Value* GetReturnValue();
+
+ private:
+  const v8::FunctionCallbackInfo<v8::Value>* m_pInfo;
+  CFXJSE_Value* m_pRetValue;
+};
+
+#endif  // FXJS_INCLUDE_CFXJSE_ARGUMENTS_H_
diff --git a/fxjs/include/cfxjse_class.h b/fxjs/include/cfxjse_class.h
new file mode 100644
index 0000000000..13eb1adb7d
--- /dev/null
+++ b/fxjs/include/cfxjse_class.h
@@ -0,0 +1,45 @@
+// 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 FXJS_INCLUDE_CFXJSE_CLASS_H_
+#define FXJS_INCLUDE_CFXJSE_CLASS_H_
+
+#include "fxjs/include/cfxjse_arguments.h"
+#include "fxjs/include/fxjse.h"
+#include "v8/include/v8.h"
+
+class CFXJSE_Context;
+class CFXJSE_Value;
+
+class CFXJSE_Class {
+ public:
+  static CFXJSE_Class* Create(CFXJSE_Context* pContext,
+                              const FXJSE_CLASS_DESCRIPTOR* lpClassDefintion,
+                              FX_BOOL bIsJSGlobal = FALSE);
+  static CFXJSE_Class* GetClassFromContext(CFXJSE_Context* pContext,
+                                           const CFX_ByteStringC& szName);
+  static void SetUpNamedPropHandler(
+      v8::Isolate* pIsolate,
+      v8::Local<v8::ObjectTemplate>& hObjectTemplate,
+      const FXJSE_CLASS_DESCRIPTOR* lpClassDefinition);
+
+  ~CFXJSE_Class();
+
+  CFXJSE_Context* GetContext() { return m_pContext; }
+  v8::Global<v8::FunctionTemplate>& GetTemplate() { return m_hTemplate; }
+
+ protected:
+  explicit CFXJSE_Class(CFXJSE_Context* lpContext);
+
+  CFX_ByteString m_szClassName;
+  const FXJSE_CLASS_DESCRIPTOR* m_lpClassDefinition;
+  CFXJSE_Context* m_pContext;
+  v8::Global<v8::FunctionTemplate> m_hTemplate;
+  friend class CFXJSE_Context;
+  friend class CFXJSE_Value;
+};
+
+#endif  // FXJS_INCLUDE_CFXJSE_CLASS_H_
diff --git a/fxjs/include/cfxjse_context.h b/fxjs/include/cfxjse_context.h
new file mode 100644
index 0000000000..882258fe57
--- /dev/null
+++ b/fxjs/include/cfxjse_context.h
@@ -0,0 +1,65 @@
+// Copyright 2016 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 FXJS_INCLUDE_CFXJSE_CONTEXT_H_
+#define FXJS_INCLUDE_CFXJSE_CONTEXT_H_
+
+#include <memory>
+#include <vector>
+
+#include "core/fxcrt/include/fx_basic.h"
+#include "fxjs/include/fxjse.h"
+#include "v8/include/v8.h"
+
+class CFXJSE_Class;
+class CFXJSE_Value;
+struct FXJSE_CLASS_DESCRIPTOR;
+
+class CFXJSE_Context {
+ public:
+  static CFXJSE_Context* Create(
+      v8::Isolate* pIsolate,
+      const FXJSE_CLASS_DESCRIPTOR* lpGlobalClass = nullptr,
+      CFXJSE_HostObject* lpGlobalObject = nullptr);
+
+  ~CFXJSE_Context();
+
+  v8::Isolate* GetRuntime() { return m_pIsolate; }
+  std::unique_ptr<CFXJSE_Value> GetGlobalObject();
+  void EnableCompatibleMode();
+  FX_BOOL ExecuteScript(const FX_CHAR* szScript,
+                        CFXJSE_Value* lpRetValue,
+                        CFXJSE_Value* lpNewThisObject = nullptr);
+
+ protected:
+  friend class CFXJSE_Class;
+  friend class CFXJSE_ScopeUtil_IsolateHandleContext;
+
+  CFXJSE_Context();
+  CFXJSE_Context(const CFXJSE_Context&);
+  explicit CFXJSE_Context(v8::Isolate* pIsolate);
+
+  CFXJSE_Context& operator=(const CFXJSE_Context&);
+
+  v8::Global<v8::Context> m_hContext;
+  v8::Isolate* m_pIsolate;
+  std::vector<std::unique_ptr<CFXJSE_Class>> m_rgClasses;
+};
+
+v8::Local<v8::Object> FXJSE_CreateReturnValue(v8::Isolate* pIsolate,
+                                              v8::TryCatch& trycatch);
+
+v8::Local<v8::Object> FXJSE_GetGlobalObjectFromContext(
+    const v8::Local<v8::Context>& hContext);
+
+void FXJSE_UpdateObjectBinding(v8::Local<v8::Object>& hObject,
+                               CFXJSE_HostObject* lpNewBinding = nullptr);
+
+CFXJSE_HostObject* FXJSE_RetrieveObjectBinding(
+    const v8::Local<v8::Object>& hJSObject,
+    CFXJSE_Class* lpClass = nullptr);
+
+#endif  // FXJS_INCLUDE_CFXJSE_CONTEXT_H_
diff --git a/fxjs/include/cfxjse_value.h b/fxjs/include/cfxjse_value.h
new file mode 100644
index 0000000000..7bb2c2d235
--- /dev/null
+++ b/fxjs/include/cfxjse_value.h
@@ -0,0 +1,102 @@
+// 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 FXJS_INCLUDE_CFXJSE_VALUE_H_
+#define FXJS_INCLUDE_CFXJSE_VALUE_H_
+
+#include "v8/include/v8.h"
+
+#include "core/fxcrt/include/fx_string.h"
+#include "core/fxcrt/include/fx_system.h"
+#include "fxjs/cfxjse_isolatetracker.h"
+#include "fxjs/cfxjse_runtimedata.h"
+
+class CFXJSE_Class;
+class CFXJSE_HostObject;
+
+class CFXJSE_Value {
+ public:
+  explicit CFXJSE_Value(v8::Isolate* pIsolate);
+  ~CFXJSE_Value();
+
+  FX_BOOL IsUndefined() const;
+  FX_BOOL IsNull() const;
+  FX_BOOL IsBoolean() const;
+  FX_BOOL IsString() const;
+  FX_BOOL IsNumber() const;
+  FX_BOOL IsInteger() const;
+  FX_BOOL IsObject() const;
+  FX_BOOL IsArray() const;
+  FX_BOOL IsFunction() const;
+  FX_BOOL IsDate() const;
+  FX_BOOL ToBoolean() const;
+  FX_FLOAT ToFloat() const;
+  double ToDouble() const;
+  int32_t ToInteger() const;
+  CFX_ByteString ToString() const;
+  CFX_WideString ToWideString() const {
+    return CFX_WideString::FromUTF8(ToString().AsStringC());
+  }
+  CFXJSE_HostObject* ToHostObject(CFXJSE_Class* lpClass) const;
+
+  void SetUndefined();
+  void SetNull();
+  void SetBoolean(FX_BOOL bBoolean);
+  void SetInteger(int32_t nInteger);
+  void SetDouble(double dDouble);
+  void SetString(const CFX_ByteStringC& szString);
+  void SetFloat(FX_FLOAT fFloat);
+  void SetJSObject();
+
+  void SetObject(CFXJSE_HostObject* lpObject, CFXJSE_Class* pClass);
+  void SetHostObject(CFXJSE_HostObject* lpObject, CFXJSE_Class* lpClass);
+  void SetArray(uint32_t uValueCount, CFXJSE_Value** rgValues);
+  void SetDate(double dDouble);
+
+  FX_BOOL GetObjectProperty(const CFX_ByteStringC& szPropName,
+                            CFXJSE_Value* lpPropValue);
+  FX_BOOL SetObjectProperty(const CFX_ByteStringC& szPropName,
+                            CFXJSE_Value* lpPropValue);
+  FX_BOOL GetObjectPropertyByIdx(uint32_t uPropIdx, CFXJSE_Value* lpPropValue);
+  FX_BOOL SetObjectProperty(uint32_t uPropIdx, CFXJSE_Value* lpPropValue);
+  FX_BOOL DeleteObjectProperty(const CFX_ByteStringC& szPropName);
+  FX_BOOL HasObjectOwnProperty(const CFX_ByteStringC& szPropName,
+                               FX_BOOL bUseTypeGetter);
+  FX_BOOL SetObjectOwnProperty(const CFX_ByteStringC& szPropName,
+                               CFXJSE_Value* lpPropValue);
+  FX_BOOL SetFunctionBind(CFXJSE_Value* lpOldFunction, CFXJSE_Value* lpNewThis);
+  FX_BOOL Call(CFXJSE_Value* lpReceiver,
+               CFXJSE_Value* lpRetValue,
+               uint32_t nArgCount,
+               CFXJSE_Value** lpArgs);
+
+  v8::Isolate* GetIsolate() const { return m_pIsolate; }
+  const v8::Global<v8::Value>& DirectGetValue() const { return m_hValue; }
+  void ForceSetValue(v8::Local<v8::Value> hValue) {
+    m_hValue.Reset(m_pIsolate, hValue);
+  }
+  void Assign(const CFXJSE_Value* lpValue) {
+    ASSERT(lpValue);
+    if (lpValue) {
+      m_hValue.Reset(m_pIsolate, lpValue->m_hValue);
+    } else {
+      m_hValue.Reset();
+    }
+  }
+
+ private:
+  friend class CFXJSE_Class;
+  friend class CFXJSE_Context;
+
+  CFXJSE_Value();
+  CFXJSE_Value(const CFXJSE_Value&);
+  CFXJSE_Value& operator=(const CFXJSE_Value&);
+
+  v8::Isolate* m_pIsolate;
+  v8::Global<v8::Value> m_hValue;
+};
+
+#endif  // FXJS_INCLUDE_CFXJSE_VALUE_H_
diff --git a/fxjs/include/fxjse.h b/fxjs/include/fxjse.h
new file mode 100644
index 0000000000..79c32b053a
--- /dev/null
+++ b/fxjs/include/fxjse.h
@@ -0,0 +1,74 @@
+// 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 FXJS_INCLUDE_FXJSE_H_
+#define FXJS_INCLUDE_FXJSE_H_
+
+#include "core/fxcrt/include/fx_string.h"
+#include "core/fxcrt/include/fx_system.h"
+#include "v8/include/v8.h"
+
+class CFXJSE_Arguments;
+class CFXJSE_Value;
+
+// C++ object which can be wrapped by CFXJSE_value.
+class CFXJSE_HostObject {
+ public:
+  virtual ~CFXJSE_HostObject() {}
+};
+
+typedef void (*FXJSE_FuncCallback)(CFXJSE_Value* pThis,
+                                   const CFX_ByteStringC& szFuncName,
+                                   CFXJSE_Arguments& args);
+typedef void (*FXJSE_PropAccessor)(CFXJSE_Value* pObject,
+                                   const CFX_ByteStringC& szPropName,
+                                   CFXJSE_Value* pValue);
+typedef int32_t (*FXJSE_PropTypeGetter)(CFXJSE_Value* pObject,
+                                        const CFX_ByteStringC& szPropName,
+                                        FX_BOOL bQueryIn);
+typedef FX_BOOL (*FXJSE_PropDeleter)(CFXJSE_Value* pObject,
+                                     const CFX_ByteStringC& szPropName);
+
+enum FXJSE_ClassPropTypes {
+  FXJSE_ClassPropType_None,
+  FXJSE_ClassPropType_Property,
+  FXJSE_ClassPropType_Method
+};
+
+struct FXJSE_FUNCTION_DESCRIPTOR {
+  const FX_CHAR* name;
+  FXJSE_FuncCallback callbackProc;
+};
+
+struct FXJSE_PROPERTY_DESCRIPTOR {
+  const FX_CHAR* name;
+  FXJSE_PropAccessor getProc;
+  FXJSE_PropAccessor setProc;
+};
+
+struct FXJSE_CLASS_DESCRIPTOR {
+  const FX_CHAR* name;
+  FXJSE_FuncCallback constructor;
+  const FXJSE_PROPERTY_DESCRIPTOR* properties;
+  const FXJSE_FUNCTION_DESCRIPTOR* methods;
+  int32_t propNum;
+  int32_t methNum;
+  FXJSE_PropTypeGetter dynPropTypeGetter;
+  FXJSE_PropAccessor dynPropGetter;
+  FXJSE_PropAccessor dynPropSetter;
+  FXJSE_PropDeleter dynPropDeleter;
+  FXJSE_FuncCallback dynMethodCall;
+};
+
+void FXJSE_Initialize();
+void FXJSE_Finalize();
+
+v8::Isolate* FXJSE_Runtime_Create_Own();
+void FXJSE_Runtime_Release(v8::Isolate* pIsolate);
+
+void FXJSE_ThrowMessage(const CFX_ByteStringC& utf8Message);
+
+#endif  // FXJS_INCLUDE_FXJSE_H_