CEF4Delphi/source/uCEFResolveCallback.pas

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2017-01-27 16:37:51 +01:00
// ************************************************************************
// ***************************** 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 <20> 2017 Salvador D<>az 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 uCEFResolveCallback;
{$IFNDEF CPUX64}
{$ALIGN ON}
{$MINENUMSIZE 4}
{$ENDIF}
interface
uses
System.Classes,
uCEFBase, uCEFInterfaces, uCEFTypes;
type
TCefResolveCallbackOwn = class(TCefBaseOwn, ICefResolveCallback)
protected
procedure OnResolveCompleted(result: TCefErrorCode; resolvedIps: TStrings); virtual; abstract;
public
constructor Create; virtual;
end;
implementation
uses
uCEFMiscFunctions, uCEFLibFunctions;
procedure cef_resolve_callback_on_resolve_completed(self: PCefResolveCallback;
result: TCefErrorCode; resolved_ips: TCefStringList); stdcall;
var
list: TStringList;
i: Integer;
str: TCefString;
begin
list := TStringList.Create;
try
for i := 0 to cef_string_list_size(resolved_ips) - 1 do
begin
FillChar(str, SizeOf(str), 0);
cef_string_list_value(resolved_ips, i, @str);
list.Add(CefStringClearAndGet(str));
end;
with TCefResolveCallbackOwn(CefGetObject(self)) do
OnResolveCompleted(result, list);
finally
list.Free;
end;
end;
// TCefResolveCallbackOwn
constructor TCefResolveCallbackOwn.Create;
begin
CreateData(SizeOf(TCefResolveCallback), False);
with PCefResolveCallback(FData)^ do
on_resolve_completed := cef_resolve_callback_on_resolve_completed;
end;
end.