CEF4Delphi/source/uCEFWaitableEvent.pas
salvadordf ca8bc9dff4 Added cef4delphi.chm help file
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75 lines
1.7 KiB
ObjectPascal

unit uCEFWaitableEvent;
{$IFDEF FPC}
{$MODE OBJFPC}{$H+}
{$ENDIF}
{$I cef.inc}
{$IFNDEF TARGET_64BITS}{$ALIGN ON}{$ENDIF}
{$MINENUMSIZE 4}
interface
uses
uCEFBaseRefCounted, uCEFInterfaces, uCEFTypes;
type
TCefWaitableEventRef = class(TCefBaseRefCountedRef, ICefWaitableEvent)
protected
procedure Reset;
procedure Signal;
function IsSignaled : boolean;
procedure Wait;
function TimedWait(max_ms: int64): boolean;
public
class function UnWrap(data: Pointer): ICefWaitableEvent;
class function New(automatic_reset, initially_signaled : boolean): ICefWaitableEvent;
end;
implementation
uses
uCEFMiscFunctions, uCEFLibFunctions;
procedure TCefWaitableEventRef.Reset;
begin
PCefWaitableEvent(FData)^.reset(PCefWaitableEvent(FData));
end;
procedure TCefWaitableEventRef.Signal;
begin
PCefWaitableEvent(FData)^.signal(PCefWaitableEvent(FData));
end;
function TCefWaitableEventRef.IsSignaled : boolean;
begin
Result := (PCefWaitableEvent(FData)^.is_signaled(PCefWaitableEvent(FData)) <> 0);
end;
procedure TCefWaitableEventRef.Wait;
begin
PCefWaitableEvent(FData)^.wait(PCefWaitableEvent(FData));
end;
function TCefWaitableEventRef.TimedWait(max_ms: int64): boolean;
begin
Result := (PCefWaitableEvent(FData)^.timed_wait(PCefWaitableEvent(FData), max_ms) <> 0);
end;
class function TCefWaitableEventRef.UnWrap(data: Pointer): ICefWaitableEvent;
begin
if (data <> nil) then
Result := Create(data) as ICefWaitableEvent
else
Result := nil;
end;
class function TCefWaitableEventRef.New(automatic_reset, initially_signaled : boolean): ICefWaitableEvent;
begin
Result := UnWrap(cef_waitable_event_create(Ord(automatic_reset), Ord(initially_signaled)));
end;
end.