CEF4Delphi/source/uCEFPreferenceManager.pas
salvadordf ca8bc9dff4 Added cef4delphi.chm help file
Added the PDS file to extract the HTML Help files using PasDoc
Added more XML documentation
Fixed some XML errors.
Removed the license copy from the pas units.
Updated the LICENSE.md file
2023-08-09 19:38:57 +02:00

96 lines
2.9 KiB
ObjectPascal

unit uCEFPreferenceManager;
{$IFDEF FPC}
{$MODE OBJFPC}{$H+}
{$ENDIF}
{$I cef.inc}
{$IFNDEF TARGET_64BITS}{$ALIGN ON}{$ENDIF}
{$MINENUMSIZE 4}
interface
uses
{$IFDEF DELPHI16_UP}
System.Classes, System.SysUtils,
{$ELSE}
Classes, SysUtils,
{$ENDIF}
uCEFBaseRefCounted, uCEFInterfaces, uCEFTypes;
type
TCefPreferenceManagerRef = class(TCefBaseRefCountedRef, ICefPreferenceManager)
protected
function HasPreference(const name: ustring): Boolean;
function GetPreference(const name: ustring): ICefValue;
function GetAllPreferences(includeDefaults: Boolean): ICefDictionaryValue;
function CanSetPreference(const name: ustring): Boolean;
function SetPreference(const name: ustring; const value: ICefValue; out error: ustring): Boolean;
public
class function UnWrap(data: Pointer): ICefPreferenceManager;
class function Global: ICefPreferenceManager;
end;
implementation
uses
uCEFLibFunctions, uCEFMiscFunctions, uCEFValue, uCEFDictionaryValue;
class function TCefPreferenceManagerRef.UnWrap(data: Pointer): ICefPreferenceManager;
begin
if (data <> nil) then
Result := Create(data) as ICefPreferenceManager
else
Result := nil;
end;
class function TCefPreferenceManagerRef.Global: ICefPreferenceManager;
begin
Result := UnWrap(cef_preference_manager_get_global());
end;
function TCefPreferenceManagerRef.HasPreference(const name: ustring): Boolean;
var
TempName : TCefString;
begin
TempName := CefString(name);
Result := PCefPreferenceManager(FData)^.has_preference(PCefPreferenceManager(FData), @TempName) <> 0;
end;
function TCefPreferenceManagerRef.GetPreference(const name: ustring): ICefValue;
var
TempName : TCefString;
begin
TempName := CefString(name);
Result := TCefValueRef.UnWrap(PCefPreferenceManager(FData)^.get_preference(PCefPreferenceManager(FData), @TempName));
end;
function TCefPreferenceManagerRef.GetAllPreferences(includeDefaults: Boolean): ICefDictionaryValue;
begin
Result := TCefDictionaryValueRef.UnWrap(PCefPreferenceManager(FData)^.get_all_preferences(PCefPreferenceManager(FData), Ord(includeDefaults)));
end;
function TCefPreferenceManagerRef.CanSetPreference(const name: ustring): Boolean;
var
TempName : TCefString;
begin
TempName := CefString(name);
Result := PCefPreferenceManager(FData)^.can_set_preference(PCefPreferenceManager(FData), @TempName) <> 0;
end;
function TCefPreferenceManagerRef.SetPreference(const name : ustring;
const value : ICefValue;
out error : ustring): Boolean;
var
TempName, TempError : TCefString;
begin
CefStringInitialize(@TempError);
TempName := CefString(name);
Result := PCefPreferenceManager(FData)^.set_preference(PCefPreferenceManager(FData), @TempName, CefGetData(value), @TempError) <> 0;
error := CefStringClearAndGet(@TempError);
end;
end.