mirror of
https://github.com/salvadordf/CEF4Delphi.git
synced 2024-11-15 15:55:56 +01:00
03f9e9a1b9
Fixed issue #404 : Memory leak with empty TChromiumDefaultUrl Fixed crash in RasperryPi OS 64 bits
149 lines
3.3 KiB
ObjectPascal
149 lines
3.3 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 CEF 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 © 2022 Salvador Diaz 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 uCEFArgCopy;
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{$IFDEF FPC}
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{$MODE OBJFPC}{$H+}
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{$ENDIF}
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{$IFNDEF TARGET_64BITS}{$ALIGN ON}{$ENDIF}
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{$MINENUMSIZE 4}
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{$I cef.inc}
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interface
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uses
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{$IFDEF DELPHI16_UP}
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System.Classes, System.SysUtils;
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{$ELSE}
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Classes, SysUtils;
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{$ENDIF}
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type
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TCEFArgCopy = class
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protected
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FArgCCopy : longint;
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FArgVCopy : PPChar;
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procedure InitializeFields;
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procedure DestroyFields;
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public
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constructor Create;
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destructor Destroy; override;
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procedure CopyFromArgs(aArgc : longint; aArgv : PPChar);
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property argc : longint read FArgCCopy;
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property argv : PPChar read FArgVCopy;
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end;
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implementation
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{$POINTERMATH ON}
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constructor TCEFArgCopy.Create;
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begin
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inherited Create;
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InitializeFields;
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end;
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destructor TCEFArgCopy.Destroy;
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begin
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DestroyFields;
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inherited Destroy;
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end;
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procedure TCEFArgCopy.InitializeFields;
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begin
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FArgCCopy := 0;
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FArgVCopy := nil;
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end;
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procedure TCEFArgCopy.DestroyFields;
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var
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i : integer;
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begin
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if (FArgVCopy <> nil) then
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begin
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i := pred(FArgCCopy);
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while (i >= 0) do
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begin
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if (FArgVCopy[i] <> nil) then
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StrDispose(FArgVCopy[i]);
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dec(i);
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end;
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FreeMem(FArgVCopy);
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end;
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InitializeFields;
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end;
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procedure TCEFArgCopy.CopyFromArgs(aArgc : longint; aArgv : PPChar);
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var
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i : integer;
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begin
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DestroyFields;
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if (aArgc > 0) and (aArgv <> nil) then
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begin
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i := 0;
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FArgCCopy := aArgc;
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GetMem(FArgVCopy, (FArgCCopy + 1) * SizeOf(Pointer));
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while (i < aArgc) do
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begin
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FArgVCopy[i] := StrAlloc(length(aArgv[i]) + 1);
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StrCopy(FArgVCopy[i], aArgv[i]);
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inc(i);
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end;
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FArgVCopy[i] := nil;
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end;
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end;
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end.
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