Update to CEF 3.3325.1755.g7c74b17

source/uCEFStringList.pas

@@ -0,0 +1,220 @@
+// ************************************************************************
+// ***************************** 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 � 2018 Salvador D�az 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 uCEFStringList;
+
+{$IFNDEF CPUX64}
+  {$ALIGN ON}
+  {$MINENUMSIZE 4}
+{$ENDIF}
+
+{$I cef.inc}
+
+interface
+
+uses
+  {$IFDEF DELPHI16_UP}
+  System.Classes,
+  {$ELSE}
+  Classes,
+  {$ENDIF}
+  uCEFBaseRefCounted, uCEFInterfaces, uCEFTypes;
+
+type
+  TCefCustomStringList = class(TInterfacedObject, ICefStringList)
+    protected
+      FHandle : TCefStringList;
+
+      function  GetHandle: TCefStringMap; virtual;
+      function  GetSize: NativeUInt; virtual;
+      function  GetValue(index: NativeUInt): ustring; virtual;
+      procedure Append(const value: ustring); virtual;
+      procedure Clear; virtual;
+      function  Copy : TCefStringList; virtual;
+      procedure CopyToStrings(const aStrings : TStrings); virtual;
+      procedure AddStrings(const aStrings : TStrings); virtual;
+
+    public
+      constructor Create; virtual;
+  end;
+
+  TCefStringListOwn = class(TCefCustomStringList)
+    public
+      constructor Create; override;
+      destructor  Destroy; override;
+  end;
+
+  TCefStringListRef = class(TCefCustomStringList)
+    public
+      constructor Create(aHandle : TCefStringList); reintroduce;
+  end;
+
+implementation
+
+uses
+  uCEFMiscFunctions, uCEFLibFunctions;
+
+
+// *****************************************
+// ********* TCefCustomStringList **********
+// *****************************************
+
+
+constructor TCefCustomStringList.Create;
+begin
+  inherited Create;
+
+  FHandle := nil;
+end;
+
+procedure TCefCustomStringList.Append(const value: ustring);
+var
+  TempValue : TCefString;
+begin
+  if (FHandle <> nil) then
+    begin
+      TempValue := CefString(value);
+      cef_string_list_append(FHandle, @TempValue);
+    end;
+end;
+
+procedure TCefCustomStringList.Clear;
+begin
+  if (FHandle <> nil) then cef_string_list_clear(FHandle);
+end;
+
+function TCefCustomStringList.GetHandle: TCefStringMap;
+begin
+  Result := FHandle;
+end;
+
+function TCefCustomStringList.GetSize: NativeUInt;
+begin
+  if (FHandle <> nil) then
+    Result := cef_string_list_size(FHandle)
+   else
+    Result := 0;
+end;
+
+function TCefCustomStringList.Copy : TCefStringList;
+begin
+  if (FHandle <> nil) then
+    Result := cef_string_list_copy(FHandle)
+   else
+    Result := nil;
+end;
+
+function TCefCustomStringList.GetValue(index: NativeUInt): ustring;
+var
+  TempValue : TCefString;
+begin
+  Result := '';
+
+  if (FHandle <> nil) then
+    begin
+      FillChar(TempValue, SizeOf(TempValue), 0);
+
+      if (cef_string_list_value(FHandle, index, @TempValue) <> 0) then
+        Result := CefString(@TempValue);
+    end;
+end;
+
+procedure TCefCustomStringList.CopyToStrings(const aStrings : TStrings);
+var
+  i, j : NativeUInt;
+  TempString : TCefString;
+begin
+  if (aStrings <> nil) and (FHandle <> nil) then
+    begin
+      i := 0;
+      j := GetSize;
+
+      while (i < j) do
+        begin
+          FillChar(TempString, SizeOf(TCefString), 0);
+
+          if (cef_string_list_value(FHandle, i, @TempString) <> 0) then
+            aStrings.Add(CefStringClearAndGet(TempString));
+
+          inc(i);
+        end;
+    end;
+end;
+
+procedure TCefCustomStringList.AddStrings(const aStrings : TStrings);
+var
+  i : integer;
+begin
+  if (FHandle <> nil) and (aStrings <> nil) and (aStrings.Count > 0) then
+    for i := 0 to aStrings.Count - 1 do Append(aStrings[i]);
+end;
+
+
+
+// *****************************************
+// *********** TCefStringListOwn ***********
+// *****************************************
+
+
+constructor TCefStringListOwn.Create;
+begin
+  inherited Create;
+
+  FHandle := cef_string_list_alloc;
+end;
+
+destructor TCefStringListOwn.Destroy;
+begin
+  if (FHandle <> nil) then cef_string_list_free(FHandle);
+
+  inherited Destroy;
+end;
+
+
+// *****************************************
+// *********** TCefStringListRef ***********
+// *****************************************
+
+
+constructor TCefStringListRef.Create(aHandle : TCefStringList);
+begin
+  inherited Create;
+
+  FHandle := aHandle;
+end;
+
+end.