mirror of
https://github.com/salvadordf/CEF4Delphi.git
synced 2024-11-16 08:15:55 +01:00
366 lines
11 KiB
ObjectPascal
366 lines
11 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 CEF3 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 © 2018 Salvador Díaz 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 uCEFDictionaryValue;
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{$IFNDEF CPUX64}
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{$ALIGN ON}
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{$MINENUMSIZE 4}
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{$ENDIF}
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{$I cef.inc}
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interface
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uses
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{$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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TCefDictionaryValueRef = class(TCefBaseRefCountedRef, ICefDictionaryValue)
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protected
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function IsValid: Boolean;
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function isOwned: Boolean;
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function IsReadOnly: Boolean;
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function IsSame(const that: ICefDictionaryValue): Boolean;
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function IsEqual(const that: ICefDictionaryValue): Boolean;
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function Copy(excludeEmptyChildren: Boolean): ICefDictionaryValue;
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function GetSize: NativeUInt;
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function Clear: Boolean;
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function HasKey(const key: ustring): Boolean;
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function GetKeys(const keys: TStrings): Boolean;
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function Remove(const key: ustring): Boolean;
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function GetType(const key: ustring): TCefValueType;
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function GetValue(const key: ustring): ICefValue;
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function GetBool(const key: ustring): Boolean;
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function GetInt(const key: ustring): Integer;
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function GetDouble(const key: ustring): Double;
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function GetString(const key: ustring): ustring;
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function GetBinary(const key: ustring): ICefBinaryValue;
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function GetDictionary(const key: ustring): ICefDictionaryValue;
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function GetList(const key: ustring): ICefListValue;
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function SetValue(const key: ustring; const value: ICefValue): Boolean;
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function SetNull(const key: ustring): Boolean;
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function SetBool(const key: ustring; value: Boolean): Boolean;
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function SetInt(const key: ustring; value: Integer): Boolean;
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function SetDouble(const key: ustring; value: Double): Boolean;
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function SetString(const key, value: ustring): Boolean;
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function SetBinary(const key: ustring; const value: ICefBinaryValue): Boolean;
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function SetDictionary(const key: ustring; const value: ICefDictionaryValue): Boolean;
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function SetList(const key: ustring; const value: ICefListValue): Boolean;
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public
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class function UnWrap(data: Pointer): ICefDictionaryValue;
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class function New: ICefDictionaryValue;
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end;
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implementation
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uses
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uCEFMiscFunctions, uCEFLibFunctions, uCEFBinaryValue, uCEFListValue, uCEFValue;
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function TCefDictionaryValueRef.Clear: Boolean;
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begin
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Result := PCefDictionaryValue(FData).clear(PCefDictionaryValue(FData)) <> 0;
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end;
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function TCefDictionaryValueRef.Copy(
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excludeEmptyChildren: Boolean): ICefDictionaryValue;
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begin
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Result := UnWrap(PCefDictionaryValue(FData).copy(PCefDictionaryValue(FData), Ord(excludeEmptyChildren)));
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end;
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function TCefDictionaryValueRef.GetBinary(const key: ustring): ICefBinaryValue;
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var
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k: TCefString;
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begin
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k := CefString(key);
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Result := TCefBinaryValueRef.UnWrap(PCefDictionaryValue(FData).get_binary(PCefDictionaryValue(FData), @k));
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end;
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function TCefDictionaryValueRef.GetBool(const key: ustring): Boolean;
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var
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k: TCefString;
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begin
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k := CefString(key);
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Result := PCefDictionaryValue(FData).get_bool(PCefDictionaryValue(FData), @k) <> 0;
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end;
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function TCefDictionaryValueRef.GetDictionary(
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const key: ustring): ICefDictionaryValue;
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var
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k: TCefString;
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begin
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k := CefString(key);
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Result := UnWrap(PCefDictionaryValue(FData).get_dictionary(PCefDictionaryValue(FData), @k));
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end;
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function TCefDictionaryValueRef.GetDouble(const key: ustring): Double;
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var
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k: TCefString;
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begin
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k := CefString(key);
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Result := PCefDictionaryValue(FData).get_double(PCefDictionaryValue(FData), @k);
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end;
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function TCefDictionaryValueRef.GetInt(const key: ustring): Integer;
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var
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k: TCefString;
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begin
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k := CefString(key);
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Result := PCefDictionaryValue(FData).get_int(PCefDictionaryValue(FData), @k);
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end;
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function TCefDictionaryValueRef.GetKeys(const keys : TStrings): Boolean;
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var
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TempSL : TCefStringList;
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i, j : NativeUInt;
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TempString : TCefString;
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begin
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TempSL := nil;
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Result := False;
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try
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try
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if (keys <> nil) then
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begin
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TempSL := cef_string_list_alloc;
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if (PCefDictionaryValue(FData).get_keys(PCefDictionaryValue(FData), TempSL) <> 0) then
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begin
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i := 0;
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j := cef_string_list_size(TempSL);
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while (i < j) do
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begin
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FillChar(TempString, SizeOf(TempString), 0);
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cef_string_list_value(TempSL, i, @TempString);
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keys.Add(CefStringClearAndGet(TempString));
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inc(i);
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end;
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Result := True;
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end;
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end;
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except
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on e : exception do
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if CustomExceptionHandler('TCefDictionaryValueRef.GetKeys', e) then raise;
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end;
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finally
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if (TempSL <> nil) then cef_string_list_free(TempSL);
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end;
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end;
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function TCefDictionaryValueRef.GetList(const key: ustring): ICefListValue;
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var
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k: TCefString;
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begin
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k := CefString(key);
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Result := TCefListValueRef.UnWrap(PCefDictionaryValue(FData).get_list(PCefDictionaryValue(FData), @k));
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end;
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function TCefDictionaryValueRef.GetSize: NativeUInt;
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begin
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Result := PCefDictionaryValue(FData).get_size(PCefDictionaryValue(FData));
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end;
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function TCefDictionaryValueRef.GetString(const key: ustring): ustring;
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var
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k: TCefString;
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begin
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k := CefString(key);
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Result := CefStringFreeAndGet(PCefDictionaryValue(FData).get_string(PCefDictionaryValue(FData), @k));
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end;
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function TCefDictionaryValueRef.GetType(const key: ustring): TCefValueType;
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var
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k: TCefString;
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begin
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k := CefString(key);
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Result := PCefDictionaryValue(FData).get_type(PCefDictionaryValue(FData), @k);
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end;
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function TCefDictionaryValueRef.GetValue(const key: ustring): ICefValue;
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var
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k: TCefString;
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begin
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k := CefString(key);
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Result := TCefValueRef.UnWrap(PCefDictionaryValue(FData).get_value(PCefDictionaryValue(FData), @k));
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end;
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function TCefDictionaryValueRef.HasKey(const key: ustring): Boolean;
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var
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k: TCefString;
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begin
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k := CefString(key);
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Result := PCefDictionaryValue(FData).has_key(PCefDictionaryValue(FData), @k) <> 0;
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end;
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function TCefDictionaryValueRef.IsEqual(
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const that: ICefDictionaryValue): Boolean;
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begin
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Result := PCefDictionaryValue(FData).is_equal(PCefDictionaryValue(FData), CefGetData(that)) <> 0;
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end;
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function TCefDictionaryValueRef.isOwned: Boolean;
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begin
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Result := PCefDictionaryValue(FData).is_owned(PCefDictionaryValue(FData)) <> 0;
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end;
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function TCefDictionaryValueRef.IsReadOnly: Boolean;
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begin
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Result := PCefDictionaryValue(FData).is_read_only(PCefDictionaryValue(FData)) <> 0;
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end;
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function TCefDictionaryValueRef.IsSame(
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const that: ICefDictionaryValue): Boolean;
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begin
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Result := PCefDictionaryValue(FData).is_same(PCefDictionaryValue(FData), CefGetData(that)) <> 0;
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end;
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function TCefDictionaryValueRef.IsValid: Boolean;
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begin
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Result := PCefDictionaryValue(FData).is_valid(PCefDictionaryValue(FData)) <> 0;
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end;
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class function TCefDictionaryValueRef.New: ICefDictionaryValue;
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begin
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Result := UnWrap(cef_dictionary_value_create);
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end;
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function TCefDictionaryValueRef.Remove(const key: ustring): Boolean;
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var
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k: TCefString;
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begin
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k := CefString(key);
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Result := PCefDictionaryValue(FData).remove(PCefDictionaryValue(FData), @k) <> 0;
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end;
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function TCefDictionaryValueRef.SetBinary(const key: ustring;
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const value: ICefBinaryValue): Boolean;
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var
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k: TCefString;
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begin
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k := CefString(key);
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Result := PCefDictionaryValue(FData).set_binary(PCefDictionaryValue(FData), @k, CefGetData(value)) <> 0;
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end;
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function TCefDictionaryValueRef.SetBool(const key: ustring;
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value: Boolean): Boolean;
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var
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k: TCefString;
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begin
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k := CefString(key);
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Result := PCefDictionaryValue(FData).set_bool(PCefDictionaryValue(FData), @k, Ord(value)) <> 0;
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end;
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function TCefDictionaryValueRef.SetDictionary(const key: ustring;
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const value: ICefDictionaryValue): Boolean;
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var
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k: TCefString;
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begin
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k := CefString(key);
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Result := PCefDictionaryValue(FData).set_dictionary(PCefDictionaryValue(FData), @k, CefGetData(value)) <> 0;
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end;
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function TCefDictionaryValueRef.SetDouble(const key: ustring;
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value: Double): Boolean;
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var
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k: TCefString;
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begin
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k := CefString(key);
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Result := PCefDictionaryValue(FData).set_double(PCefDictionaryValue(FData), @k, value) <> 0;
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end;
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function TCefDictionaryValueRef.SetInt(const key: ustring;
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value: Integer): Boolean;
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var
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k: TCefString;
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begin
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k := CefString(key);
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Result := PCefDictionaryValue(FData).set_int(PCefDictionaryValue(FData), @k, value) <> 0;
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end;
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function TCefDictionaryValueRef.SetList(const key: ustring;
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const value: ICefListValue): Boolean;
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var
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k: TCefString;
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begin
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k := CefString(key);
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Result := PCefDictionaryValue(FData).set_list(PCefDictionaryValue(FData), @k, CefGetData(value)) <> 0;
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end;
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function TCefDictionaryValueRef.SetNull(const key: ustring): Boolean;
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var
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k: TCefString;
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begin
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k := CefString(key);
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Result := PCefDictionaryValue(FData).set_null(PCefDictionaryValue(FData), @k) <> 0;
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end;
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function TCefDictionaryValueRef.SetString(const key, value: ustring): Boolean;
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var
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k, v: TCefString;
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begin
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k := CefString(key);
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v := CefString(value);
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Result := PCefDictionaryValue(FData).set_string(PCefDictionaryValue(FData), @k, @v) <> 0;
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end;
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function TCefDictionaryValueRef.SetValue(const key: ustring;
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const value: ICefValue): Boolean;
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var
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k: TCefString;
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begin
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k := CefString(key);
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Result := PCefDictionaryValue(FData).set_value(PCefDictionaryValue(FData), @k, CefGetData(value)) <> 0;
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end;
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class function TCefDictionaryValueRef.UnWrap(
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data: Pointer): ICefDictionaryValue;
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begin
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if data <> nil then
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Result := Create(data) as ICefDictionaryValue else
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Result := nil;
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end;
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end.
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