reorganization of folders

source/uCEFWriteHandler.pas

@@ -0,0 +1,139 @@
+// ************************************************************************
+// ***************************** 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 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 uCEFWriteHandler;
+
+{$IFNDEF CPUX64}
+  {$ALIGN ON}
+  {$MINENUMSIZE 4}
+{$ENDIF}
+
+interface
+
+uses
+  uCEFBase, uCEFInterfaces, uCEFTypes;
+
+type
+  TCefWriteHandlerOwn = class(TCefBaseOwn, ICefWriteHandler)
+  protected
+    function Write(const ptr: Pointer; size, n: NativeUInt): NativeUInt; virtual;
+    function Seek(offset: Int64; whence: Integer): Integer; virtual;
+    function Tell: Int64; virtual;
+    function Flush: Integer; virtual;
+    function MayBlock: Boolean; virtual;
+  public
+    constructor Create; virtual;
+  end;
+
+implementation
+
+uses
+  uCEFMiscFunctions, uCEFLibFunctions;
+
+
+function cef_write_handler_write(self: PCefWriteHandler; const ptr: Pointer;
+  size, n: NativeUInt): NativeUInt; stdcall;
+begin
+  with TCefWriteHandlerOwn(CefGetObject(self)) do
+    Result:= Write(ptr, size, n);
+end;
+
+function cef_write_handler_seek(self: PCefWriteHandler; offset: Int64;
+  whence: Integer): Integer; stdcall;
+begin
+  with TCefWriteHandlerOwn(CefGetObject(self)) do
+    Result := Seek(offset, whence);
+end;
+
+function cef_write_handler_tell(self: PCefWriteHandler): Int64; stdcall;
+begin
+  with TCefWriteHandlerOwn(CefGetObject(self)) do
+    Result := Tell();
+end;
+
+function cef_write_handler_flush(self: PCefWriteHandler): Integer; stdcall;
+begin
+  with TCefWriteHandlerOwn(CefGetObject(self)) do
+    Result := Flush();
+end;
+
+function cef_write_handler_may_block(self: PCefWriteHandler): Integer; stdcall;
+begin
+  with TCefWriteHandlerOwn(CefGetObject(self)) do
+    Result := Ord(MayBlock);
+end;
+
+constructor TCefWriteHandlerOwn.Create;
+begin
+  inherited CreateData(SizeOf(TCefWriteHandler));
+  with PCefWriteHandler(FData)^ do
+  begin
+    write := cef_write_handler_write;
+    seek := cef_write_handler_seek;
+    tell := cef_write_handler_tell;
+    flush := cef_write_handler_flush;
+    may_block := cef_write_handler_may_block;
+  end;
+end;
+
+function TCefWriteHandlerOwn.Flush: Integer;
+begin
+  Result := 0;
+end;
+
+function TCefWriteHandlerOwn.MayBlock: Boolean;
+begin
+  Result := False;
+end;
+
+function TCefWriteHandlerOwn.Seek(offset: Int64; whence: Integer): Integer;
+begin
+  Result := 0;
+end;
+
+function TCefWriteHandlerOwn.Tell: Int64;
+begin
+  Result := 0;
+end;
+
+function TCefWriteHandlerOwn.Write(const ptr: Pointer; size,
+  n: NativeUInt): NativeUInt;
+begin
+  Result := 0;
+end;
+
+end.