mirror of
https://github.com/salvadordf/CEF4Delphi.git
synced 2024-11-24 08:02:15 +02:00
122 lines
3.8 KiB
ObjectPascal
122 lines
3.8 KiB
ObjectPascal
// ************************************************************************
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// ***************************** CEF4Delphi *******************************
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// ************************************************************************
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//
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// CEF4Delphi is based on DCEF3 which uses CEF3 to embed a chromium-based
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// browser in Delphi applications.
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//
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// The original license of DCEF3 still applies to CEF4Delphi.
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//
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// For more information about CEF4Delphi visit :
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// https://www.briskbard.com/index.php?lang=en&pageid=cef
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//
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// Copyright © 2017 Salvador Díaz Fau. All rights reserved.
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//
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// ************************************************************************
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// ************ vvvv Original license and comments below vvvv *************
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// ************************************************************************
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(*
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* Delphi Chromium Embedded 3
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*
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* Usage allowed under the restrictions of the Lesser GNU General Public License
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* or alternatively the restrictions of the Mozilla Public License 1.1
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*
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* Software distributed under the License is distributed on an "AS IS" basis,
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* WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License for
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* the specific language governing rights and limitations under the License.
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*
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* Unit owner : Henri Gourvest <hgourvest@gmail.com>
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* Web site : http://www.progdigy.com
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* Repository : http://code.google.com/p/delphichromiumembedded/
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* Group : http://groups.google.com/group/delphichromiumembedded
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*
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* Embarcadero Technologies, Inc is not permitted to use or redistribute
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* this source code without explicit permission.
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*
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*)
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unit uCEFBinaryValue;
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{$IFNDEF CPUX64}
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{$ALIGN ON}
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{$MINENUMSIZE 4}
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{$ENDIF}
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{$I cef.inc}
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interface
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uses
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uCEFBaseRefCounted, uCEFInterfaces, uCEFTypes;
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type
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TCefBinaryValueRef = class(TCefBaseRefCountedRef, ICefBinaryValue)
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protected
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function IsValid: Boolean;
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function IsOwned: Boolean;
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function IsSame(const that: ICefBinaryValue): Boolean;
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function IsEqual(const that: ICefBinaryValue): Boolean;
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function Copy: ICefBinaryValue;
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function GetSize: NativeUInt;
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function GetData(buffer: Pointer; bufferSize, dataOffset: NativeUInt): NativeUInt;
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public
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class function UnWrap(data: Pointer): ICefBinaryValue;
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class function New(const data: Pointer; dataSize: NativeUInt): ICefBinaryValue;
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end;
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implementation
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uses
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uCEFMiscFunctions, uCEFLibFunctions;
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function TCefBinaryValueRef.Copy: ICefBinaryValue;
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begin
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Result := UnWrap(PCefBinaryValue(FData).copy(PCefBinaryValue(FData)));
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end;
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function TCefBinaryValueRef.GetData(buffer: Pointer; bufferSize,
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dataOffset: NativeUInt): NativeUInt;
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begin
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Result := PCefBinaryValue(FData).get_data(PCefBinaryValue(FData), buffer, bufferSize, dataOffset);
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end;
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function TCefBinaryValueRef.GetSize: NativeUInt;
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begin
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Result := PCefBinaryValue(FData).get_size(PCefBinaryValue(FData));
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end;
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function TCefBinaryValueRef.IsEqual(const that: ICefBinaryValue): Boolean;
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begin
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Result := PCefBinaryValue(FData).is_equal(PCefBinaryValue(FData), CefGetData(that)) <> 0;
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end;
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function TCefBinaryValueRef.IsOwned: Boolean;
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begin
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Result := PCefBinaryValue(FData).is_owned(PCefBinaryValue(FData)) <> 0;
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end;
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function TCefBinaryValueRef.IsSame(const that: ICefBinaryValue): Boolean;
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begin
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Result := PCefBinaryValue(FData).is_same(PCefBinaryValue(FData), CefGetData(that)) <> 0;
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end;
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function TCefBinaryValueRef.IsValid: Boolean;
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begin
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Result := PCefBinaryValue(FData).is_valid(PCefBinaryValue(FData)) <> 0;
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end;
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class function TCefBinaryValueRef.New(const data: Pointer; dataSize: NativeUInt): ICefBinaryValue;
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begin
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Result := UnWrap(cef_binary_value_create(data, dataSize));
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end;
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class function TCefBinaryValueRef.UnWrap(data: Pointer): ICefBinaryValue;
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begin
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if data <> nil then
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Result := Create(data) as ICefBinaryValue else
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Result := nil;
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end;
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end.
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