mirror of
https://github.com/salvadordf/CEF4Delphi.git
synced 2024-11-24 08:02:15 +02:00
68769fdda2
Bug fix for memory leak in TChromium.Internal_SavePreferences
347 lines
11 KiB
ObjectPascal
347 lines
11 KiB
ObjectPascal
// ************************************************************************
|
|
// ***************************** CEF4Delphi *******************************
|
|
// ************************************************************************
|
|
//
|
|
// CEF4Delphi is based on DCEF3 which uses CEF3 to embed a chromium-based
|
|
// browser in Delphi applications.
|
|
//
|
|
// The original license of DCEF3 still applies to CEF4Delphi.
|
|
//
|
|
// For more information about CEF4Delphi visit :
|
|
// https://www.briskbard.com/index.php?lang=en&pageid=cef
|
|
//
|
|
// Copyright © 2017 Salvador Díaz Fau. All rights reserved.
|
|
//
|
|
// ************************************************************************
|
|
// ************ vvvv Original license and comments below vvvv *************
|
|
// ************************************************************************
|
|
(*
|
|
* Delphi Chromium Embedded 3
|
|
*
|
|
* Usage allowed under the restrictions of the Lesser GNU General Public License
|
|
* or alternatively the restrictions of the Mozilla Public License 1.1
|
|
*
|
|
* Software distributed under the License is distributed on an "AS IS" basis,
|
|
* WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License for
|
|
* the specific language governing rights and limitations under the License.
|
|
*
|
|
* Unit owner : Henri Gourvest <hgourvest@gmail.com>
|
|
* Web site : http://www.progdigy.com
|
|
* Repository : http://code.google.com/p/delphichromiumembedded/
|
|
* Group : http://groups.google.com/group/delphichromiumembedded
|
|
*
|
|
* Embarcadero Technologies, Inc is not permitted to use or redistribute
|
|
* this source code without explicit permission.
|
|
*
|
|
*)
|
|
|
|
unit uCEFDictionaryValue;
|
|
|
|
{$IFNDEF CPUX64}
|
|
{$ALIGN ON}
|
|
{$MINENUMSIZE 4}
|
|
{$ENDIF}
|
|
|
|
{$I cef.inc}
|
|
|
|
interface
|
|
|
|
uses
|
|
{$IFDEF DELPHI16_UP}
|
|
System.Classes,
|
|
{$ELSE}
|
|
Classes,
|
|
{$ENDIF}
|
|
uCEFBaseRefCounted, uCEFInterfaces, uCEFTypes;
|
|
|
|
type
|
|
TCefDictionaryValueRef = class(TCefBaseRefCountedRef, ICefDictionaryValue)
|
|
protected
|
|
function IsValid: Boolean;
|
|
function isOwned: Boolean;
|
|
function IsReadOnly: Boolean;
|
|
function IsSame(const that: ICefDictionaryValue): Boolean;
|
|
function IsEqual(const that: ICefDictionaryValue): Boolean;
|
|
function Copy(excludeEmptyChildren: Boolean): ICefDictionaryValue;
|
|
function GetSize: NativeUInt;
|
|
function Clear: Boolean;
|
|
function HasKey(const key: ustring): Boolean;
|
|
function GetKeys(const keys: TStrings): Boolean;
|
|
function Remove(const key: ustring): Boolean;
|
|
function GetType(const key: ustring): TCefValueType;
|
|
function GetValue(const key: ustring): ICefValue;
|
|
function GetBool(const key: ustring): Boolean;
|
|
function GetInt(const key: ustring): Integer;
|
|
function GetDouble(const key: ustring): Double;
|
|
function GetString(const key: ustring): ustring;
|
|
function GetBinary(const key: ustring): ICefBinaryValue;
|
|
function GetDictionary(const key: ustring): ICefDictionaryValue;
|
|
function GetList(const key: ustring): ICefListValue;
|
|
function SetValue(const key: ustring; const value: ICefValue): Boolean;
|
|
function SetNull(const key: ustring): Boolean;
|
|
function SetBool(const key: ustring; value: Boolean): Boolean;
|
|
function SetInt(const key: ustring; value: Integer): Boolean;
|
|
function SetDouble(const key: ustring; value: Double): Boolean;
|
|
function SetString(const key, value: ustring): Boolean;
|
|
function SetBinary(const key: ustring; const value: ICefBinaryValue): Boolean;
|
|
function SetDictionary(const key: ustring; const value: ICefDictionaryValue): Boolean;
|
|
function SetList(const key: ustring; const value: ICefListValue): Boolean;
|
|
|
|
public
|
|
class function UnWrap(data: Pointer): ICefDictionaryValue;
|
|
class function New: ICefDictionaryValue;
|
|
end;
|
|
|
|
implementation
|
|
|
|
uses
|
|
uCEFMiscFunctions, uCEFLibFunctions, uCEFBinaryValue, uCEFListValue, uCEFValue;
|
|
|
|
function TCefDictionaryValueRef.Clear: Boolean;
|
|
begin
|
|
Result := PCefDictionaryValue(FData).clear(PCefDictionaryValue(FData)) <> 0;
|
|
end;
|
|
|
|
function TCefDictionaryValueRef.Copy(
|
|
excludeEmptyChildren: Boolean): ICefDictionaryValue;
|
|
begin
|
|
Result := UnWrap(PCefDictionaryValue(FData).copy(PCefDictionaryValue(FData), Ord(excludeEmptyChildren)));
|
|
end;
|
|
|
|
function TCefDictionaryValueRef.GetBinary(const key: ustring): ICefBinaryValue;
|
|
var
|
|
k: TCefString;
|
|
begin
|
|
k := CefString(key);
|
|
Result := TCefBinaryValueRef.UnWrap(PCefDictionaryValue(FData).get_binary(PCefDictionaryValue(FData), @k));
|
|
end;
|
|
|
|
function TCefDictionaryValueRef.GetBool(const key: ustring): Boolean;
|
|
var
|
|
k: TCefString;
|
|
begin
|
|
k := CefString(key);
|
|
Result := PCefDictionaryValue(FData).get_bool(PCefDictionaryValue(FData), @k) <> 0;
|
|
end;
|
|
|
|
function TCefDictionaryValueRef.GetDictionary(
|
|
const key: ustring): ICefDictionaryValue;
|
|
var
|
|
k: TCefString;
|
|
begin
|
|
k := CefString(key);
|
|
Result := UnWrap(PCefDictionaryValue(FData).get_dictionary(PCefDictionaryValue(FData), @k));
|
|
end;
|
|
|
|
function TCefDictionaryValueRef.GetDouble(const key: ustring): Double;
|
|
var
|
|
k: TCefString;
|
|
begin
|
|
k := CefString(key);
|
|
Result := PCefDictionaryValue(FData).get_double(PCefDictionaryValue(FData), @k);
|
|
end;
|
|
|
|
function TCefDictionaryValueRef.GetInt(const key: ustring): Integer;
|
|
var
|
|
k: TCefString;
|
|
begin
|
|
k := CefString(key);
|
|
Result := PCefDictionaryValue(FData).get_int(PCefDictionaryValue(FData), @k);
|
|
end;
|
|
|
|
function TCefDictionaryValueRef.GetKeys(const keys: TStrings): Boolean;
|
|
var
|
|
list: TCefStringList;
|
|
i: Integer;
|
|
str: TCefString;
|
|
begin
|
|
list := cef_string_list_alloc;
|
|
try
|
|
Result := PCefDictionaryValue(FData).get_keys(PCefDictionaryValue(FData), list) <> 0;
|
|
FillChar(str, SizeOf(str), 0);
|
|
for i := 0 to cef_string_list_size(list) - 1 do
|
|
begin
|
|
FillChar(str, SizeOf(str), 0);
|
|
cef_string_list_value(list, i, @str);
|
|
keys.Add(CefStringClearAndGet(str));
|
|
end;
|
|
finally
|
|
cef_string_list_free(list);
|
|
end;
|
|
end;
|
|
|
|
function TCefDictionaryValueRef.GetList(const key: ustring): ICefListValue;
|
|
var
|
|
k: TCefString;
|
|
begin
|
|
k := CefString(key);
|
|
Result := TCefListValueRef.UnWrap(PCefDictionaryValue(FData).get_list(PCefDictionaryValue(FData), @k));
|
|
end;
|
|
|
|
function TCefDictionaryValueRef.GetSize: NativeUInt;
|
|
begin
|
|
Result := PCefDictionaryValue(FData).get_size(PCefDictionaryValue(FData));
|
|
end;
|
|
|
|
function TCefDictionaryValueRef.GetString(const key: ustring): ustring;
|
|
var
|
|
k: TCefString;
|
|
begin
|
|
k := CefString(key);
|
|
Result := CefStringFreeAndGet(PCefDictionaryValue(FData).get_string(PCefDictionaryValue(FData), @k));
|
|
end;
|
|
|
|
function TCefDictionaryValueRef.GetType(const key: ustring): TCefValueType;
|
|
var
|
|
k: TCefString;
|
|
begin
|
|
k := CefString(key);
|
|
Result := PCefDictionaryValue(FData).get_type(PCefDictionaryValue(FData), @k);
|
|
end;
|
|
|
|
function TCefDictionaryValueRef.GetValue(const key: ustring): ICefValue;
|
|
var
|
|
k: TCefString;
|
|
begin
|
|
k := CefString(key);
|
|
Result := TCefValueRef.UnWrap(PCefDictionaryValue(FData).get_value(PCefDictionaryValue(FData), @k));
|
|
end;
|
|
|
|
function TCefDictionaryValueRef.HasKey(const key: ustring): Boolean;
|
|
var
|
|
k: TCefString;
|
|
begin
|
|
k := CefString(key);
|
|
Result := PCefDictionaryValue(FData).has_key(PCefDictionaryValue(FData), @k) <> 0;
|
|
end;
|
|
|
|
function TCefDictionaryValueRef.IsEqual(
|
|
const that: ICefDictionaryValue): Boolean;
|
|
begin
|
|
Result := PCefDictionaryValue(FData).is_equal(PCefDictionaryValue(FData), CefGetData(that)) <> 0;
|
|
end;
|
|
|
|
function TCefDictionaryValueRef.isOwned: Boolean;
|
|
begin
|
|
Result := PCefDictionaryValue(FData).is_owned(PCefDictionaryValue(FData)) <> 0;
|
|
end;
|
|
|
|
function TCefDictionaryValueRef.IsReadOnly: Boolean;
|
|
begin
|
|
Result := PCefDictionaryValue(FData).is_read_only(PCefDictionaryValue(FData)) <> 0;
|
|
end;
|
|
|
|
function TCefDictionaryValueRef.IsSame(
|
|
const that: ICefDictionaryValue): Boolean;
|
|
begin
|
|
Result := PCefDictionaryValue(FData).is_same(PCefDictionaryValue(FData), CefGetData(that)) <> 0;
|
|
end;
|
|
|
|
function TCefDictionaryValueRef.IsValid: Boolean;
|
|
begin
|
|
Result := PCefDictionaryValue(FData).is_valid(PCefDictionaryValue(FData)) <> 0;
|
|
end;
|
|
|
|
class function TCefDictionaryValueRef.New: ICefDictionaryValue;
|
|
begin
|
|
Result := UnWrap(cef_dictionary_value_create);
|
|
end;
|
|
|
|
function TCefDictionaryValueRef.Remove(const key: ustring): Boolean;
|
|
var
|
|
k: TCefString;
|
|
begin
|
|
k := CefString(key);
|
|
Result := PCefDictionaryValue(FData).remove(PCefDictionaryValue(FData), @k) <> 0;
|
|
end;
|
|
|
|
function TCefDictionaryValueRef.SetBinary(const key: ustring;
|
|
const value: ICefBinaryValue): Boolean;
|
|
var
|
|
k: TCefString;
|
|
begin
|
|
k := CefString(key);
|
|
Result := PCefDictionaryValue(FData).set_binary(PCefDictionaryValue(FData), @k, CefGetData(value)) <> 0;
|
|
end;
|
|
|
|
function TCefDictionaryValueRef.SetBool(const key: ustring;
|
|
value: Boolean): Boolean;
|
|
var
|
|
k: TCefString;
|
|
begin
|
|
k := CefString(key);
|
|
Result := PCefDictionaryValue(FData).set_bool(PCefDictionaryValue(FData), @k, Ord(value)) <> 0;
|
|
end;
|
|
|
|
function TCefDictionaryValueRef.SetDictionary(const key: ustring;
|
|
const value: ICefDictionaryValue): Boolean;
|
|
var
|
|
k: TCefString;
|
|
begin
|
|
k := CefString(key);
|
|
Result := PCefDictionaryValue(FData).set_dictionary(PCefDictionaryValue(FData), @k, CefGetData(value)) <> 0;
|
|
end;
|
|
|
|
function TCefDictionaryValueRef.SetDouble(const key: ustring;
|
|
value: Double): Boolean;
|
|
var
|
|
k: TCefString;
|
|
begin
|
|
k := CefString(key);
|
|
Result := PCefDictionaryValue(FData).set_double(PCefDictionaryValue(FData), @k, value) <> 0;
|
|
end;
|
|
|
|
function TCefDictionaryValueRef.SetInt(const key: ustring;
|
|
value: Integer): Boolean;
|
|
var
|
|
k: TCefString;
|
|
begin
|
|
k := CefString(key);
|
|
Result := PCefDictionaryValue(FData).set_int(PCefDictionaryValue(FData), @k, value) <> 0;
|
|
end;
|
|
|
|
function TCefDictionaryValueRef.SetList(const key: ustring;
|
|
const value: ICefListValue): Boolean;
|
|
var
|
|
k: TCefString;
|
|
begin
|
|
k := CefString(key);
|
|
Result := PCefDictionaryValue(FData).set_list(PCefDictionaryValue(FData), @k, CefGetData(value)) <> 0;
|
|
end;
|
|
|
|
function TCefDictionaryValueRef.SetNull(const key: ustring): Boolean;
|
|
var
|
|
k: TCefString;
|
|
begin
|
|
k := CefString(key);
|
|
Result := PCefDictionaryValue(FData).set_null(PCefDictionaryValue(FData), @k) <> 0;
|
|
end;
|
|
|
|
function TCefDictionaryValueRef.SetString(const key, value: ustring): Boolean;
|
|
var
|
|
k, v: TCefString;
|
|
begin
|
|
k := CefString(key);
|
|
v := CefString(value);
|
|
Result := PCefDictionaryValue(FData).set_string(PCefDictionaryValue(FData), @k, @v) <> 0;
|
|
end;
|
|
|
|
function TCefDictionaryValueRef.SetValue(const key: ustring;
|
|
const value: ICefValue): Boolean;
|
|
var
|
|
k: TCefString;
|
|
begin
|
|
k := CefString(key);
|
|
Result := PCefDictionaryValue(FData).set_value(PCefDictionaryValue(FData), @k, CefGetData(value)) <> 0;
|
|
end;
|
|
|
|
class function TCefDictionaryValueRef.UnWrap(
|
|
data: Pointer): ICefDictionaryValue;
|
|
begin
|
|
if data <> nil then
|
|
Result := Create(data) as ICefDictionaryValue else
|
|
Result := nil;
|
|
end;
|
|
|
|
end.
|