cef/libcef/common/values_impl.h

210 lines
7.5 KiB
C++

// Copyright (c) 2012 The Chromium Embedded Framework Authors. All rights
// reserved. Use of this source code is governed by a BSD-style license that
// can be found in the LICENSE file.
#ifndef CEF_LIBCEF_COMMON_VALUES_IMPL_H_
#define CEF_LIBCEF_COMMON_VALUES_IMPL_H_
#pragma once
#include <vector>
#include "include/cef_values.h"
#include "libcef/common/value_base.h"
#include "base/values.h"
#include "base/threading/platform_thread.h"
// CefBinaryValue implementation
class CefBinaryValueImpl
: public CefValueBase<CefBinaryValue, base::BinaryValue> {
public:
// Get or create a reference value.
static CefRefPtr<CefBinaryValue> GetOrCreateRef(
base::BinaryValue* value,
void* parent_value,
CefValueController* controller);
// Simple constructor for referencing existing value objects.
CefBinaryValueImpl(base::BinaryValue* value,
bool will_delete,
bool read_only);
// Return a copy of the value.
base::BinaryValue* CopyValue();
// If a reference return a copy of the value otherwise detach the value to the
// specified |new_controller|.
base::BinaryValue* CopyOrDetachValue(CefValueController* new_controller);
// CefBinaryValue methods.
virtual bool IsValid() OVERRIDE;
virtual bool IsOwned() OVERRIDE;
virtual CefRefPtr<CefBinaryValue> Copy() OVERRIDE;
virtual size_t GetSize() OVERRIDE;
virtual size_t GetData(void* buffer,
size_t buffer_size,
size_t data_offset) OVERRIDE;
private:
// See the CefValueBase constructor for usage. Binary values are always
// read-only.
CefBinaryValueImpl(base::BinaryValue* value,
void* parent_value,
ValueMode value_mode,
CefValueController* controller);
// If |copy| is false this object will take ownership of the specified |data|
// buffer instead of copying it.
CefBinaryValueImpl(char* data,
size_t data_size,
bool copy);
// For the Create() method.
friend class CefBinaryValue;
DISALLOW_COPY_AND_ASSIGN(CefBinaryValueImpl);
};
// CefDictionaryValue implementation
class CefDictionaryValueImpl
: public CefValueBase<CefDictionaryValue, base::DictionaryValue> {
public:
// Get or create a reference value.
static CefRefPtr<CefDictionaryValue> GetOrCreateRef(
base::DictionaryValue* value,
void* parent_value,
bool read_only,
CefValueController* controller);
// Simple constructor for referencing existing value objects.
CefDictionaryValueImpl(base::DictionaryValue* value,
bool will_delete,
bool read_only);
// Return a copy of the value.
base::DictionaryValue* CopyValue();
// If a reference return a copy of the value otherwise detach the value to the
// specified |new_controller|.
base::DictionaryValue* CopyOrDetachValue(CefValueController* new_controller);
// CefDictionaryValue methods.
virtual bool IsValid() OVERRIDE;
virtual bool IsOwned() OVERRIDE;
virtual bool IsReadOnly() OVERRIDE;
virtual CefRefPtr<CefDictionaryValue> Copy(
bool exclude_empty_children) OVERRIDE;
virtual size_t GetSize() OVERRIDE;
virtual bool Clear() OVERRIDE;
virtual bool HasKey(const CefString& key) OVERRIDE;
virtual bool GetKeys(KeyList& keys) OVERRIDE;
virtual bool Remove(const CefString& key) OVERRIDE;
virtual CefValueType GetType(const CefString& key) OVERRIDE;
virtual bool GetBool(const CefString& key) OVERRIDE;
virtual int GetInt(const CefString& key) OVERRIDE;
virtual double GetDouble(const CefString& key) OVERRIDE;
virtual CefString GetString(const CefString& key) OVERRIDE;
virtual CefRefPtr<CefBinaryValue> GetBinary(const CefString& key) OVERRIDE;
virtual CefRefPtr<CefDictionaryValue> GetDictionary(
const CefString& key) OVERRIDE;
virtual CefRefPtr<CefListValue> GetList(const CefString& key) OVERRIDE;
virtual bool SetNull(const CefString& key) OVERRIDE;
virtual bool SetBool(const CefString& key, bool value) OVERRIDE;
virtual bool SetInt(const CefString& key, int value) OVERRIDE;
virtual bool SetDouble(const CefString& key, double value) OVERRIDE;
virtual bool SetString(const CefString& key,
const CefString& value) OVERRIDE;
virtual bool SetBinary(const CefString& key,
CefRefPtr<CefBinaryValue> value) OVERRIDE;
virtual bool SetDictionary(const CefString& key,
CefRefPtr<CefDictionaryValue> value) OVERRIDE;
virtual bool SetList(const CefString& key,
CefRefPtr<CefListValue> value) OVERRIDE;
private:
// See the CefValueBase constructor for usage.
CefDictionaryValueImpl(base::DictionaryValue* value,
void* parent_value,
ValueMode value_mode,
bool read_only,
CefValueController* controller);
bool RemoveInternal(const CefString& key);
// For the Create() method.
friend class CefDictionaryValue;
DISALLOW_COPY_AND_ASSIGN(CefDictionaryValueImpl);
};
// CefListValue implementation
class CefListValueImpl
: public CefValueBase<CefListValue, base::ListValue> {
public:
// Get or create a reference value.
static CefRefPtr<CefListValue> GetOrCreateRef(
base::ListValue* value,
void* parent_value,
bool read_only,
CefValueController* controller);
// Simple constructor for referencing existing value objects.
CefListValueImpl(base::ListValue* value,
bool will_delete,
bool read_only);
// Return a copy of the value.
base::ListValue* CopyValue();
// If a reference return a copy of the value otherwise detach the value to the
// specified |new_controller|.
base::ListValue* CopyOrDetachValue(CefValueController* new_controller);
/// CefListValue methods.
virtual bool IsValid() OVERRIDE;
virtual bool IsOwned() OVERRIDE;
virtual bool IsReadOnly() OVERRIDE;
virtual CefRefPtr<CefListValue> Copy() OVERRIDE;
virtual bool SetSize(size_t size) OVERRIDE;
virtual size_t GetSize() OVERRIDE;
virtual bool Clear() OVERRIDE;
virtual bool Remove(int index) OVERRIDE;
virtual CefValueType GetType(int index) OVERRIDE;
virtual bool GetBool(int index) OVERRIDE;
virtual int GetInt(int index) OVERRIDE;
virtual double GetDouble(int index) OVERRIDE;
virtual CefString GetString(int index) OVERRIDE;
virtual CefRefPtr<CefBinaryValue> GetBinary(int index) OVERRIDE;
virtual CefRefPtr<CefDictionaryValue> GetDictionary(int index) OVERRIDE;
virtual CefRefPtr<CefListValue> GetList(int index) OVERRIDE;
virtual bool SetNull(int index) OVERRIDE;
virtual bool SetBool(int index, bool value) OVERRIDE;
virtual bool SetInt(int index, int value) OVERRIDE;
virtual bool SetDouble(int index, double value) OVERRIDE;
virtual bool SetString(int index, const CefString& value) OVERRIDE;
virtual bool SetBinary(int index, CefRefPtr<CefBinaryValue> value) OVERRIDE;
virtual bool SetDictionary(int index,
CefRefPtr<CefDictionaryValue> value) OVERRIDE;
virtual bool SetList(int index, CefRefPtr<CefListValue> value) OVERRIDE;
private:
// See the CefValueBase constructor for usage.
CefListValueImpl(base::ListValue* value,
void* parent_value,
ValueMode value_mode,
bool read_only,
CefValueController* controller);
bool RemoveInternal(int index);
// For the Create() method.
friend class CefListValue;
DISALLOW_COPY_AND_ASSIGN(CefListValueImpl);
};
#endif // CEF_LIBCEF_COMMON_VALUES_IMPL_H_