mirror of
https://github.com/salvadordf/CEF4Delphi.git
synced 2024-11-16 00:05:55 +01:00
68769fdda2
Bug fix for memory leak in TChromium.Internal_SavePreferences
141 lines
4.1 KiB
ObjectPascal
141 lines
4.1 KiB
ObjectPascal
// ************************************************************************
|
|
// ***************************** CEF4Delphi *******************************
|
|
// ************************************************************************
|
|
//
|
|
// CEF4Delphi is based on DCEF3 which uses CEF3 to embed a chromium-based
|
|
// browser in Delphi applications.
|
|
//
|
|
// The original license of DCEF3 still applies to CEF4Delphi.
|
|
//
|
|
// For more information about CEF4Delphi visit :
|
|
// https://www.briskbard.com/index.php?lang=en&pageid=cef
|
|
//
|
|
// Copyright © 2017 Salvador Díaz Fau. All rights reserved.
|
|
//
|
|
// ************************************************************************
|
|
// ************ vvvv Original license and comments below vvvv *************
|
|
// ************************************************************************
|
|
(*
|
|
* Delphi Chromium Embedded 3
|
|
*
|
|
* Usage allowed under the restrictions of the Lesser GNU General Public License
|
|
* or alternatively the restrictions of the Mozilla Public License 1.1
|
|
*
|
|
* Software distributed under the License is distributed on an "AS IS" basis,
|
|
* WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License for
|
|
* the specific language governing rights and limitations under the License.
|
|
*
|
|
* Unit owner : Henri Gourvest <hgourvest@gmail.com>
|
|
* Web site : http://www.progdigy.com
|
|
* Repository : http://code.google.com/p/delphichromiumembedded/
|
|
* Group : http://groups.google.com/group/delphichromiumembedded
|
|
*
|
|
* Embarcadero Technologies, Inc is not permitted to use or redistribute
|
|
* this source code without explicit permission.
|
|
*
|
|
*)
|
|
|
|
unit uCEFPostData;
|
|
|
|
{$IFNDEF CPUX64}
|
|
{$ALIGN ON}
|
|
{$MINENUMSIZE 4}
|
|
{$ENDIF}
|
|
|
|
{$I cef.inc}
|
|
|
|
interface
|
|
|
|
uses
|
|
{$IFDEF DELPHI16_UP}
|
|
System.Classes,
|
|
{$ELSE}
|
|
Classes,
|
|
{$ENDIF}
|
|
uCEFBaseRefCounted, uCEFInterfaces, uCEFTypes;
|
|
|
|
type
|
|
TCefPostDataRef = class(TCefBaseRefCountedRef, ICefPostData)
|
|
protected
|
|
function IsReadOnly: Boolean;
|
|
function HasExcludedElements: Boolean;
|
|
function GetCount: NativeUInt;
|
|
function GetElements(Count: NativeUInt): IInterfaceList; // ICefPostDataElement
|
|
function RemoveElement(const element: ICefPostDataElement): Integer;
|
|
function AddElement(const element: ICefPostDataElement): Integer;
|
|
procedure RemoveElements;
|
|
|
|
public
|
|
class function UnWrap(data: Pointer): ICefPostData;
|
|
class function New: ICefPostData;
|
|
end;
|
|
|
|
implementation
|
|
|
|
uses
|
|
uCEFMiscFunctions, uCEFLibFunctions, uCEFPostDataElement;
|
|
|
|
|
|
function TCefPostDataRef.IsReadOnly: Boolean;
|
|
begin
|
|
Result := PCefPostData(FData)^.is_read_only(PCefPostData(FData)) <> 0;
|
|
end;
|
|
|
|
function TCefPostDataRef.HasExcludedElements: Boolean;
|
|
begin
|
|
Result := PCefPostData(FData)^.has_excluded_elements(PCefPostData(FData)) <> 0;
|
|
end;
|
|
|
|
function TCefPostDataRef.AddElement(
|
|
const element: ICefPostDataElement): Integer;
|
|
begin
|
|
Result := PCefPostData(FData)^.add_element(PCefPostData(FData), CefGetData(element));
|
|
end;
|
|
|
|
function TCefPostDataRef.GetCount: NativeUInt;
|
|
begin
|
|
Result := PCefPostData(FData)^.get_element_count(PCefPostData(FData))
|
|
end;
|
|
|
|
function TCefPostDataRef.GetElements(Count: NativeUInt): IInterfaceList;
|
|
var
|
|
items: PCefPostDataElementArray;
|
|
i: Integer;
|
|
begin
|
|
Result := TInterfaceList.Create;
|
|
GetMem(items, SizeOf(PCefPostDataElement) * Count);
|
|
FillChar(items^, SizeOf(PCefPostDataElement) * Count, 0);
|
|
try
|
|
PCefPostData(FData)^.get_elements(PCefPostData(FData), @Count, items);
|
|
for i := 0 to Count - 1 do
|
|
Result.Add(TCefPostDataElementRef.UnWrap(items[i]));
|
|
finally
|
|
FreeMem(items);
|
|
end;
|
|
end;
|
|
|
|
class function TCefPostDataRef.New: ICefPostData;
|
|
begin
|
|
Result := UnWrap(cef_post_data_create);
|
|
end;
|
|
|
|
function TCefPostDataRef.RemoveElement(
|
|
const element: ICefPostDataElement): Integer;
|
|
begin
|
|
Result := PCefPostData(FData)^.remove_element(PCefPostData(FData), CefGetData(element));
|
|
end;
|
|
|
|
procedure TCefPostDataRef.RemoveElements;
|
|
begin
|
|
PCefPostData(FData)^.remove_elements(PCefPostData(FData));
|
|
end;
|
|
|
|
class function TCefPostDataRef.UnWrap(data: Pointer): ICefPostData;
|
|
begin
|
|
if data <> nil then
|
|
Result := Create(data) as ICefPostData else
|
|
Result := nil;
|
|
end;
|
|
|
|
end.
|