mirror of
https://github.com/salvadordf/CEF4Delphi.git
synced 2024-12-04 09:26:52 +02:00
fd1e936198
- Removed CEFSentinel from some demos because it's no longer necessary. - Updated copyright year.
213 lines
5.2 KiB
ObjectPascal
213 lines
5.2 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 © 2020 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 uCEFStringMap;
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{$IFDEF FPC}
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{$MODE OBJFPC}{$H+}
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{$ENDIF}
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{$IFNDEF CPUX64}{$ALIGN ON}{$ENDIF}
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{$MINENUMSIZE 4}
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{$I cef.inc}
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interface
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uses
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uCEFBaseRefCounted, uCEFInterfaces, uCEFTypes;
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type
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TCefCustomStringMap = class(TInterfacedObject, ICefStringMap)
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protected
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FHandle : TCefStringMap;
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function GetHandle: TCefStringMap; virtual;
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function GetSize: NativeUInt; virtual;
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function Find(const key: ustring): ustring; virtual;
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function GetKey(index: NativeUInt): ustring; virtual;
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function GetValue(index: NativeUInt): ustring; virtual;
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function Append(const key, value: ustring) : boolean; virtual;
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procedure Clear; virtual;
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public
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constructor Create; virtual;
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end;
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TCefStringMapOwn = class(TCefCustomStringMap)
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public
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constructor Create; override;
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destructor Destroy; override;
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end;
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TCefStringMapRef = class(TCefCustomStringMap)
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public
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constructor Create(aHandle : TCefStringMap); reintroduce;
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end;
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implementation
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uses
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uCEFMiscFunctions, uCEFLibFunctions;
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// ****************************************
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// ********* TCefCustomStringMap **********
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// ****************************************
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constructor TCefCustomStringMap.Create;
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begin
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inherited Create;
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FHandle := nil;
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end;
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function TCefCustomStringMap.Append(const key, value: ustring) : boolean;
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var
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TempKey, TempValue : TCefString;
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begin
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if (FHandle <> nil) then
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begin
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TempKey := CefString(key);
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TempValue := CefString(value);
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Result := cef_string_map_append(FHandle, @TempKey, @TempValue) <> 0;
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end
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else
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Result := False;
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end;
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procedure TCefCustomStringMap.Clear;
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begin
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if (FHandle <> nil) then cef_string_map_clear(FHandle);
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end;
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function TCefCustomStringMap.Find(const key: ustring): ustring;
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var
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TempKey, TempValue : TCefString;
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begin
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Result := '';
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if (FHandle <> nil) then
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begin
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CefStringInitialize(@TempValue);
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TempKey := CefString(key);
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if (cef_string_map_find(FHandle, @TempKey, @TempValue) <> 0) then
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Result := CefStringClearAndGet(@TempValue);
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end;
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end;
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function TCefCustomStringMap.GetHandle: TCefStringMap;
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begin
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Result := FHandle;
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end;
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function TCefCustomStringMap.GetKey(index: NativeUInt): ustring;
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var
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TempKey : TCefString;
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begin
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Result := '';
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if (FHandle <> nil) then
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begin
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CefStringInitialize(@TempKey);
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if (cef_string_map_key(FHandle, index, @TempKey) <> 0) then
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Result := CefStringClearAndGet(@TempKey);
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end;
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end;
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function TCefCustomStringMap.GetSize: NativeUInt;
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begin
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if (FHandle <> nil) then
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Result := cef_string_map_size(FHandle)
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else
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Result := 0;
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end;
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function TCefCustomStringMap.GetValue(index: NativeUInt): ustring;
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var
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TempValue : TCefString;
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begin
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Result := '';
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if (FHandle <> nil) then
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begin
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CefStringInitialize(@TempValue);
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if (cef_string_map_value(FHandle, index, @TempValue) <> 0) then
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Result := CefStringClearAndGet(@TempValue);
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end;
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end;
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// **************************************
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// ********* TCefStringMapOwn ***********
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// **************************************
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constructor TCefStringMapOwn.Create;
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begin
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inherited Create;
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FHandle := cef_string_map_alloc();
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end;
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destructor TCefStringMapOwn.Destroy;
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begin
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if (FHandle <> nil) then cef_string_map_free(FHandle);
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inherited Destroy;
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end;
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// **************************************
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// ********* TCefStringMapRef ***********
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// **************************************
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constructor TCefStringMapRef.Create(aHandle : TCefStringMap);
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begin
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inherited Create;
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FHandle := aHandle;
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end;
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end.
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