749 lines
23 KiB
C++
749 lines
23 KiB
C++
// Copyright (c) 2012 Marshall A. Greenblatt. All rights reserved.
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//
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// Redistribution and use in source and binary forms, with or without
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// modification, are permitted provided that the following conditions are
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// met:
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//
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// * Redistributions of source code must retain the above copyright
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// notice, this list of conditions and the following disclaimer.
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// * Redistributions in binary form must reproduce the above
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// copyright notice, this list of conditions and the following disclaimer
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// in the documentation and/or other materials provided with the
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// distribution.
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// * Neither the name of Google Inc. nor the name Chromium Embedded
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// Framework nor the names of its contributors may be used to endorse
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// or promote products derived from this software without specific prior
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// written permission.
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//
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// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
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// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
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// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
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// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
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// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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//
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// ---------------------------------------------------------------------------
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//
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// The contents of this file must follow a specific format in order to
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// support the CEF translator tool. See the translator.README.txt file in the
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// tools directory for more information.
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//
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#ifndef CEF_INCLUDE_CEF_VALUES_H_
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#define CEF_INCLUDE_CEF_VALUES_H_
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#pragma once
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#include <vector>
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#include "include/cef_base.h"
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class CefBinaryValue;
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class CefDictionaryValue;
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class CefListValue;
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typedef cef_value_type_t CefValueType;
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///
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// Class that wraps other data value types. Complex types (binary, dictionary
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// and list) will be referenced but not owned by this object. Can be used on any
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// process and thread.
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///
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/*--cef(source=library)--*/
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class CefValue : public virtual CefBaseRefCounted {
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public:
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///
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// Creates a new object.
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///
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/*--cef()--*/
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static CefRefPtr<CefValue> Create();
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///
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// Returns true if the underlying data is valid. This will always be true for
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// simple types. For complex types (binary, dictionary and list) the
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// underlying data may become invalid if owned by another object (e.g. list or
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// dictionary) and that other object is then modified or destroyed. This value
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// object can be re-used by calling Set*() even if the underlying data is
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// invalid.
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///
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/*--cef()--*/
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virtual bool IsValid() = 0;
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///
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// Returns true if the underlying data is owned by another object.
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///
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/*--cef()--*/
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virtual bool IsOwned() = 0;
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///
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// Returns true if the underlying data is read-only. Some APIs may expose
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// read-only objects.
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///
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/*--cef()--*/
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virtual bool IsReadOnly() = 0;
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///
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// Returns true if this object and |that| object have the same underlying
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// data. If true modifications to this object will also affect |that| object
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// and vice-versa.
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///
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/*--cef()--*/
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virtual bool IsSame(CefRefPtr<CefValue> that) = 0;
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///
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// Returns true if this object and |that| object have an equivalent underlying
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// value but are not necessarily the same object.
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///
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/*--cef()--*/
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virtual bool IsEqual(CefRefPtr<CefValue> that) = 0;
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///
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// Returns a copy of this object. The underlying data will also be copied.
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///
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/*--cef()--*/
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virtual CefRefPtr<CefValue> Copy() = 0;
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///
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// Returns the underlying value type.
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///
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/*--cef(default_retval=VTYPE_INVALID)--*/
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virtual CefValueType GetType() = 0;
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///
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// Returns the underlying value as type bool.
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///
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/*--cef()--*/
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virtual bool GetBool() = 0;
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///
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// Returns the underlying value as type int.
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///
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/*--cef()--*/
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virtual int GetInt() = 0;
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///
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// Returns the underlying value as type double.
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///
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/*--cef()--*/
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virtual double GetDouble() = 0;
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///
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// Returns the underlying value as type string.
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///
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/*--cef()--*/
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virtual CefString GetString() = 0;
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///
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// Returns the underlying value as type binary. The returned reference may
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// become invalid if the value is owned by another object or if ownership is
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// transferred to another object in the future. To maintain a reference to
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// the value after assigning ownership to a dictionary or list pass this
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// object to the SetValue() method instead of passing the returned reference
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// to SetBinary().
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///
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/*--cef()--*/
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virtual CefRefPtr<CefBinaryValue> GetBinary() = 0;
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///
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// Returns the underlying value as type dictionary. The returned reference may
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// become invalid if the value is owned by another object or if ownership is
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// transferred to another object in the future. To maintain a reference to
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// the value after assigning ownership to a dictionary or list pass this
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// object to the SetValue() method instead of passing the returned reference
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// to SetDictionary().
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///
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/*--cef()--*/
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virtual CefRefPtr<CefDictionaryValue> GetDictionary() = 0;
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///
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// Returns the underlying value as type list. The returned reference may
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// become invalid if the value is owned by another object or if ownership is
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// transferred to another object in the future. To maintain a reference to
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// the value after assigning ownership to a dictionary or list pass this
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// object to the SetValue() method instead of passing the returned reference
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// to SetList().
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///
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/*--cef()--*/
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virtual CefRefPtr<CefListValue> GetList() = 0;
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///
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// Sets the underlying value as type null. Returns true if the value was set
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// successfully.
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///
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/*--cef()--*/
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virtual bool SetNull() = 0;
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///
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// Sets the underlying value as type bool. Returns true if the value was set
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// successfully.
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///
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/*--cef()--*/
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virtual bool SetBool(bool value) = 0;
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///
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// Sets the underlying value as type int. Returns true if the value was set
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// successfully.
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///
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/*--cef()--*/
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virtual bool SetInt(int value) = 0;
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///
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// Sets the underlying value as type double. Returns true if the value was set
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// successfully.
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///
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/*--cef()--*/
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virtual bool SetDouble(double value) = 0;
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///
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// Sets the underlying value as type string. Returns true if the value was set
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// successfully.
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///
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/*--cef(optional_param=value)--*/
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virtual bool SetString(const CefString& value) = 0;
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///
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// Sets the underlying value as type binary. Returns true if the value was set
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// successfully. This object keeps a reference to |value| and ownership of the
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// underlying data remains unchanged.
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///
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/*--cef()--*/
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virtual bool SetBinary(CefRefPtr<CefBinaryValue> value) = 0;
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///
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// Sets the underlying value as type dict. Returns true if the value was set
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// successfully. This object keeps a reference to |value| and ownership of the
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// underlying data remains unchanged.
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///
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/*--cef()--*/
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virtual bool SetDictionary(CefRefPtr<CefDictionaryValue> value) = 0;
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///
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// Sets the underlying value as type list. Returns true if the value was set
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// successfully. This object keeps a reference to |value| and ownership of the
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// underlying data remains unchanged.
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///
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/*--cef()--*/
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virtual bool SetList(CefRefPtr<CefListValue> value) = 0;
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};
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///
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// Class representing a binary value. Can be used on any process and thread.
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///
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/*--cef(source=library)--*/
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class CefBinaryValue : public virtual CefBaseRefCounted {
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public:
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///
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// Creates a new object that is not owned by any other object. The specified
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// |data| will be copied.
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///
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/*--cef()--*/
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static CefRefPtr<CefBinaryValue> Create(const void* data, size_t data_size);
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///
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// Returns true if this object is valid. This object may become invalid if
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// the underlying data is owned by another object (e.g. list or dictionary)
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// and that other object is then modified or destroyed. Do not call any other
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// methods if this method returns false.
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///
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/*--cef()--*/
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virtual bool IsValid() = 0;
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///
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// Returns true if this object is currently owned by another object.
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///
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/*--cef()--*/
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virtual bool IsOwned() = 0;
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///
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// Returns true if this object and |that| object have the same underlying
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// data.
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///
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/*--cef()--*/
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virtual bool IsSame(CefRefPtr<CefBinaryValue> that) = 0;
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///
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// Returns true if this object and |that| object have an equivalent underlying
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// value but are not necessarily the same object.
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///
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/*--cef()--*/
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virtual bool IsEqual(CefRefPtr<CefBinaryValue> that) = 0;
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///
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// Returns a copy of this object. The data in this object will also be copied.
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///
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/*--cef()--*/
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virtual CefRefPtr<CefBinaryValue> Copy() = 0;
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///
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// Returns the data size.
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///
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/*--cef()--*/
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virtual size_t GetSize() = 0;
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///
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// Read up to |buffer_size| number of bytes into |buffer|. Reading begins at
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// the specified byte |data_offset|. Returns the number of bytes read.
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///
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/*--cef()--*/
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virtual size_t GetData(void* buffer,
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size_t buffer_size,
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size_t data_offset) = 0;
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};
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///
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// Class representing a dictionary value. Can be used on any process and thread.
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///
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/*--cef(source=library)--*/
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class CefDictionaryValue : public virtual CefBaseRefCounted {
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public:
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typedef std::vector<CefString> KeyList;
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///
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// Creates a new object that is not owned by any other object.
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///
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/*--cef()--*/
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static CefRefPtr<CefDictionaryValue> Create();
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///
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// Returns true if this object is valid. This object may become invalid if
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// the underlying data is owned by another object (e.g. list or dictionary)
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// and that other object is then modified or destroyed. Do not call any other
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// methods if this method returns false.
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///
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/*--cef()--*/
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virtual bool IsValid() = 0;
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///
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// Returns true if this object is currently owned by another object.
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///
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/*--cef()--*/
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virtual bool IsOwned() = 0;
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///
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// Returns true if the values of this object are read-only. Some APIs may
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// expose read-only objects.
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///
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/*--cef()--*/
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virtual bool IsReadOnly() = 0;
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///
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// Returns true if this object and |that| object have the same underlying
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// data. If true modifications to this object will also affect |that| object
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// and vice-versa.
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///
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/*--cef()--*/
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virtual bool IsSame(CefRefPtr<CefDictionaryValue> that) = 0;
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///
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// Returns true if this object and |that| object have an equivalent underlying
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// value but are not necessarily the same object.
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///
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/*--cef()--*/
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virtual bool IsEqual(CefRefPtr<CefDictionaryValue> that) = 0;
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///
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// Returns a writable copy of this object. If |exclude_empty_children| is true
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// any empty dictionaries or lists will be excluded from the copy.
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///
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/*--cef()--*/
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virtual CefRefPtr<CefDictionaryValue> Copy(bool exclude_empty_children) = 0;
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///
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// Returns the number of values.
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///
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/*--cef()--*/
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virtual size_t GetSize() = 0;
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///
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// Removes all values. Returns true on success.
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///
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/*--cef()--*/
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virtual bool Clear() = 0;
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///
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// Returns true if the current dictionary has a value for the given key.
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///
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/*--cef()--*/
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virtual bool HasKey(const CefString& key) = 0;
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///
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// Reads all keys for this dictionary into the specified vector.
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///
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/*--cef()--*/
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virtual bool GetKeys(KeyList& keys) = 0;
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///
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// Removes the value at the specified key. Returns true is the value was
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// removed successfully.
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///
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/*--cef()--*/
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virtual bool Remove(const CefString& key) = 0;
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///
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// Returns the value type for the specified key.
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///
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/*--cef(default_retval=VTYPE_INVALID)--*/
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virtual CefValueType GetType(const CefString& key) = 0;
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///
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// Returns the value at the specified key. For simple types the returned
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// value will copy existing data and modifications to the value will not
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// modify this object. For complex types (binary, dictionary and list) the
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// returned value will reference existing data and modifications to the value
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// will modify this object.
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///
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/*--cef()--*/
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virtual CefRefPtr<CefValue> GetValue(const CefString& key) = 0;
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///
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// Returns the value at the specified key as type bool.
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///
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/*--cef()--*/
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virtual bool GetBool(const CefString& key) = 0;
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///
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// Returns the value at the specified key as type int.
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///
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/*--cef()--*/
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virtual int GetInt(const CefString& key) = 0;
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///
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// Returns the value at the specified key as type double.
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///
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/*--cef()--*/
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virtual double GetDouble(const CefString& key) = 0;
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///
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// Returns the value at the specified key as type string.
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///
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/*--cef()--*/
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virtual CefString GetString(const CefString& key) = 0;
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///
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// Returns the value at the specified key as type binary. The returned
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// value will reference existing data.
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///
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/*--cef()--*/
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virtual CefRefPtr<CefBinaryValue> GetBinary(const CefString& key) = 0;
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///
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// Returns the value at the specified key as type dictionary. The returned
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// value will reference existing data and modifications to the value will
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// modify this object.
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///
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/*--cef()--*/
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virtual CefRefPtr<CefDictionaryValue> GetDictionary(const CefString& key) = 0;
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///
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// Returns the value at the specified key as type list. The returned value
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// will reference existing data and modifications to the value will modify
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// this object.
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///
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/*--cef()--*/
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virtual CefRefPtr<CefListValue> GetList(const CefString& key) = 0;
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///
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// Sets the value at the specified key. Returns true if the value was set
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// successfully. If |value| represents simple data then the underlying data
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// will be copied and modifications to |value| will not modify this object. If
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// |value| represents complex data (binary, dictionary or list) then the
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// underlying data will be referenced and modifications to |value| will modify
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// this object.
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///
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/*--cef()--*/
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virtual bool SetValue(const CefString& key, CefRefPtr<CefValue> value) = 0;
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///
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// Sets the value at the specified key as type null. Returns true if the
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// value was set successfully.
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///
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/*--cef()--*/
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virtual bool SetNull(const CefString& key) = 0;
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///
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// Sets the value at the specified key as type bool. Returns true if the
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// value was set successfully.
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///
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/*--cef()--*/
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virtual bool SetBool(const CefString& key, bool value) = 0;
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///
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// Sets the value at the specified key as type int. Returns true if the
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// value was set successfully.
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///
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/*--cef()--*/
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virtual bool SetInt(const CefString& key, int value) = 0;
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///
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// Sets the value at the specified key as type double. Returns true if the
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// value was set successfully.
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///
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/*--cef()--*/
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virtual bool SetDouble(const CefString& key, double value) = 0;
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///
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// Sets the value at the specified key as type string. Returns true if the
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// value was set successfully.
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///
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/*--cef(optional_param=value)--*/
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virtual bool SetString(const CefString& key, const CefString& value) = 0;
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///
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// Sets the value at the specified key as type binary. Returns true if the
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// value was set successfully. If |value| is currently owned by another object
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// then the value will be copied and the |value| reference will not change.
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// Otherwise, ownership will be transferred to this object and the |value|
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// reference will be invalidated.
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///
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/*--cef()--*/
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virtual bool SetBinary(const CefString& key,
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CefRefPtr<CefBinaryValue> value) = 0;
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///
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// Sets the value at the specified key as type dict. Returns true if the
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// value was set successfully. If |value| is currently owned by another object
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// then the value will be copied and the |value| reference will not change.
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// Otherwise, ownership will be transferred to this object and the |value|
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// reference will be invalidated.
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///
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/*--cef()--*/
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virtual bool SetDictionary(const CefString& key,
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CefRefPtr<CefDictionaryValue> value) = 0;
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///
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// Sets the value at the specified key as type list. Returns true if the
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// value was set successfully. If |value| is currently owned by another object
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// then the value will be copied and the |value| reference will not change.
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// Otherwise, ownership will be transferred to this object and the |value|
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// reference will be invalidated.
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///
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/*--cef()--*/
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virtual bool SetList(const CefString& key, CefRefPtr<CefListValue> value) = 0;
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};
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///
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// Class representing a list value. Can be used on any process and thread.
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///
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/*--cef(source=library)--*/
|
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class CefListValue : public virtual CefBaseRefCounted {
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public:
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///
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// Creates a new object that is not owned by any other object.
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///
|
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/*--cef()--*/
|
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static CefRefPtr<CefListValue> Create();
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///
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// Returns true if this object is valid. This object may become invalid if
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// the underlying data is owned by another object (e.g. list or dictionary)
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// and that other object is then modified or destroyed. Do not call any other
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// methods if this method returns false.
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///
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/*--cef()--*/
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virtual bool IsValid() = 0;
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///
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// Returns true if this object is currently owned by another object.
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///
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/*--cef()--*/
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virtual bool IsOwned() = 0;
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///
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// Returns true if the values of this object are read-only. Some APIs may
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// expose read-only objects.
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///
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/*--cef()--*/
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virtual bool IsReadOnly() = 0;
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///
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// Returns true if this object and |that| object have the same underlying
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// data. If true modifications to this object will also affect |that| object
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// and vice-versa.
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///
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/*--cef()--*/
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virtual bool IsSame(CefRefPtr<CefListValue> that) = 0;
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///
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// Returns true if this object and |that| object have an equivalent underlying
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// value but are not necessarily the same object.
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///
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/*--cef()--*/
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virtual bool IsEqual(CefRefPtr<CefListValue> that) = 0;
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///
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// Returns a writable copy of this object.
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///
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/*--cef()--*/
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virtual CefRefPtr<CefListValue> Copy() = 0;
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///
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// Sets the number of values. If the number of values is expanded all
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// new value slots will default to type null. Returns true on success.
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///
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/*--cef()--*/
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virtual bool SetSize(size_t size) = 0;
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///
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// Returns the number of values.
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///
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/*--cef()--*/
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virtual size_t GetSize() = 0;
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///
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// Removes all values. Returns true on success.
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///
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/*--cef()--*/
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virtual bool Clear() = 0;
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///
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// Removes the value at the specified index.
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///
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/*--cef()--*/
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virtual bool Remove(size_t index) = 0;
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///
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// Returns the value type at the specified index.
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///
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/*--cef(default_retval=VTYPE_INVALID)--*/
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virtual CefValueType GetType(size_t index) = 0;
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///
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// Returns the value at the specified index. For simple types the returned
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// value will copy existing data and modifications to the value will not
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// modify this object. For complex types (binary, dictionary and list) the
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// returned value will reference existing data and modifications to the value
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// will modify this object.
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///
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/*--cef()--*/
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virtual CefRefPtr<CefValue> GetValue(size_t index) = 0;
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///
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// Returns the value at the specified index as type bool.
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///
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/*--cef()--*/
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virtual bool GetBool(size_t index) = 0;
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///
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// Returns the value at the specified index as type int.
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///
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/*--cef()--*/
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virtual int GetInt(size_t index) = 0;
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///
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// Returns the value at the specified index as type double.
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///
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/*--cef()--*/
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virtual double GetDouble(size_t index) = 0;
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///
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// Returns the value at the specified index as type string.
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///
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/*--cef()--*/
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virtual CefString GetString(size_t index) = 0;
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///
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// Returns the value at the specified index as type binary. The returned
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// value will reference existing data.
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///
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/*--cef()--*/
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virtual CefRefPtr<CefBinaryValue> GetBinary(size_t index) = 0;
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///
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// Returns the value at the specified index as type dictionary. The returned
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// value will reference existing data and modifications to the value will
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// modify this object.
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///
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/*--cef()--*/
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virtual CefRefPtr<CefDictionaryValue> GetDictionary(size_t index) = 0;
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///
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// Returns the value at the specified index as type list. The returned
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// value will reference existing data and modifications to the value will
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// modify this object.
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///
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/*--cef()--*/
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virtual CefRefPtr<CefListValue> GetList(size_t index) = 0;
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///
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// Sets the value at the specified index. Returns true if the value was set
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// successfully. If |value| represents simple data then the underlying data
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// will be copied and modifications to |value| will not modify this object. If
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// |value| represents complex data (binary, dictionary or list) then the
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// underlying data will be referenced and modifications to |value| will modify
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// this object.
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///
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/*--cef()--*/
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virtual bool SetValue(size_t index, CefRefPtr<CefValue> value) = 0;
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///
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// Sets the value at the specified index as type null. Returns true if the
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// value was set successfully.
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///
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/*--cef()--*/
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virtual bool SetNull(size_t index) = 0;
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///
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// Sets the value at the specified index as type bool. Returns true if the
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// value was set successfully.
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///
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/*--cef()--*/
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virtual bool SetBool(size_t index, bool value) = 0;
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///
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// Sets the value at the specified index as type int. Returns true if the
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// value was set successfully.
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///
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/*--cef()--*/
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virtual bool SetInt(size_t index, int value) = 0;
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///
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// Sets the value at the specified index as type double. Returns true if the
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// value was set successfully.
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///
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/*--cef()--*/
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virtual bool SetDouble(size_t index, double value) = 0;
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///
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// Sets the value at the specified index as type string. Returns true if the
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// value was set successfully.
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///
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/*--cef(optional_param=value)--*/
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virtual bool SetString(size_t index, const CefString& value) = 0;
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///
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// Sets the value at the specified index as type binary. Returns true if the
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// value was set successfully. If |value| is currently owned by another object
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// then the value will be copied and the |value| reference will not change.
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// Otherwise, ownership will be transferred to this object and the |value|
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// reference will be invalidated.
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///
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/*--cef()--*/
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virtual bool SetBinary(size_t index, CefRefPtr<CefBinaryValue> value) = 0;
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///
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// Sets the value at the specified index as type dict. Returns true if the
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// value was set successfully. If |value| is currently owned by another object
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// then the value will be copied and the |value| reference will not change.
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// Otherwise, ownership will be transferred to this object and the |value|
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// reference will be invalidated.
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///
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/*--cef()--*/
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virtual bool SetDictionary(size_t index,
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CefRefPtr<CefDictionaryValue> value) = 0;
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///
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// Sets the value at the specified index as type list. Returns true if the
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// value was set successfully. If |value| is currently owned by another object
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// then the value will be copied and the |value| reference will not change.
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// Otherwise, ownership will be transferred to this object and the |value|
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// reference will be invalidated.
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///
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/*--cef()--*/
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virtual bool SetList(size_t index, CefRefPtr<CefListValue> value) = 0;
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};
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#endif // CEF_INCLUDE_CEF_VALUES_H_
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