mirror of
https://github.com/salvadordf/CEF4Delphi.git
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133 lines
4.5 KiB
ObjectPascal
133 lines
4.5 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 uCEFPreferenceManager;
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{$IFDEF FPC}
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{$MODE OBJFPC}{$H+}
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{$ENDIF}
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{$I cef.inc}
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{$IFNDEF TARGET_64BITS}{$ALIGN ON}{$ENDIF}
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{$MINENUMSIZE 4}
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interface
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uses
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{$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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uCEFBaseRefCounted, uCEFInterfaces, uCEFTypes;
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type
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TCefPreferenceManagerRef = class(TCefBaseRefCountedRef, ICefPreferenceManager)
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protected
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function HasPreference(const name: ustring): Boolean;
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function GetPreference(const name: ustring): ICefValue;
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function GetAllPreferences(includeDefaults: Boolean): ICefDictionaryValue;
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function CanSetPreference(const name: ustring): Boolean;
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function SetPreference(const name: ustring; const value: ICefValue; out error: ustring): Boolean;
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public
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class function UnWrap(data: Pointer): ICefPreferenceManager;
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class function Global: ICefPreferenceManager;
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end;
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implementation
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uses
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uCEFLibFunctions, uCEFMiscFunctions, uCEFValue, uCEFDictionaryValue;
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class function TCefPreferenceManagerRef.UnWrap(data: Pointer): ICefPreferenceManager;
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begin
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if (data <> nil) then
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Result := Create(data) as ICefPreferenceManager
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else
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Result := nil;
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end;
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class function TCefPreferenceManagerRef.Global: ICefPreferenceManager;
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begin
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Result := UnWrap(cef_preference_manager_get_global());
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end;
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function TCefPreferenceManagerRef.HasPreference(const name: ustring): Boolean;
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var
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TempName : TCefString;
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begin
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TempName := CefString(name);
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Result := PCefPreferenceManager(FData)^.has_preference(PCefPreferenceManager(FData), @TempName) <> 0;
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end;
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function TCefPreferenceManagerRef.GetPreference(const name: ustring): ICefValue;
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var
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TempName : TCefString;
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begin
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TempName := CefString(name);
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Result := TCefValueRef.UnWrap(PCefPreferenceManager(FData)^.get_preference(PCefPreferenceManager(FData), @TempName));
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end;
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function TCefPreferenceManagerRef.GetAllPreferences(includeDefaults: Boolean): ICefDictionaryValue;
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begin
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Result := TCefDictionaryValueRef.UnWrap(PCefPreferenceManager(FData)^.get_all_preferences(PCefPreferenceManager(FData), Ord(includeDefaults)));
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end;
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function TCefPreferenceManagerRef.CanSetPreference(const name: ustring): Boolean;
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var
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TempName : TCefString;
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begin
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TempName := CefString(name);
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Result := PCefPreferenceManager(FData)^.can_set_preference(PCefPreferenceManager(FData), @TempName) <> 0;
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end;
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function TCefPreferenceManagerRef.SetPreference(const name : ustring;
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const value : ICefValue;
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out error : ustring): Boolean;
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var
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TempName, TempError : TCefString;
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begin
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CefStringInitialize(@TempError);
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TempName := CefString(name);
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Result := PCefPreferenceManager(FData)^.set_preference(PCefPreferenceManager(FData), @TempName, CefGetData(value), @TempError) <> 0;
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error := CefStringClearAndGet(@TempError);
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end;
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end.
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