2017-01-27 17:37:51 +02:00
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// ************************************************************************
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// ***************************** CEF4Delphi *******************************
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// ************************************************************************
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//
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2019-10-19 10:58:34 +02:00
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// CEF4Delphi is based on DCEF3 which uses CEF to embed a chromium-based
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2017-01-27 17:37:51 +02:00
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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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2020-01-01 13:48:10 +02:00
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// Copyright � 2020 Salvador Diaz Fau. All rights reserved.
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2017-01-27 17:37:51 +02:00
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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 uCEFDomDocument;
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2018-05-12 14:50:54 +02:00
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{$IFDEF FPC}
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{$MODE OBJFPC}{$H+}
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{$ENDIF}
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2018-11-22 16:02:21 +02:00
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{$IFNDEF CPUX64}{$ALIGN ON}{$ENDIF}
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{$MINENUMSIZE 4}
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2017-02-05 21:56:46 +02:00
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{$I cef.inc}
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2017-01-27 17:37:51 +02:00
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interface
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uses
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2017-03-16 20:09:42 +02:00
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uCEFBaseRefCounted, uCEFInterfaces, uCEFTypes;
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type
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TCefDomDocumentRef = class(TCefBaseRefCountedRef, ICefDomDocument)
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protected
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function GetType: TCefDomDocumentType;
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function GetDocument: ICefDomNode;
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function GetBody: ICefDomNode;
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function GetHead: ICefDomNode;
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function GetTitle: ustring;
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function GetElementById(const id: ustring): ICefDomNode;
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function GetFocusedNode: ICefDomNode;
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function HasSelection: Boolean;
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function GetSelectionStartOffset: Integer;
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function GetSelectionEndOffset: Integer;
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function GetSelectionAsMarkup: ustring;
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function GetSelectionAsText: ustring;
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function GetBaseUrl: ustring;
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function GetCompleteUrl(const partialURL: ustring): ustring;
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public
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class function UnWrap(data: Pointer): ICefDomDocument;
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end;
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implementation
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uses
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uCEFMiscFunctions, uCEFDomNode;
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function TCefDomDocumentRef.GetBaseUrl: ustring;
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begin
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Result := CefStringFreeAndGet(PCefDomDocument(FData)^.get_base_url(PCefDomDocument(FData)))
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end;
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function TCefDomDocumentRef.GetBody: ICefDomNode;
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begin
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Result := TCefDomNodeRef.UnWrap(PCefDomDocument(FData)^.get_body(PCefDomDocument(FData)));
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end;
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function TCefDomDocumentRef.GetCompleteUrl(const partialURL: ustring): ustring;
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var
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TempPartialURL : TCefString;
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begin
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TempPartialURL := CefString(partialURL);
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Result := CefStringFreeAndGet(PCefDomDocument(FData)^.get_complete_url(PCefDomDocument(FData), @TempPartialURL));
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end;
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function TCefDomDocumentRef.GetDocument: ICefDomNode;
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begin
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Result := TCefDomNodeRef.UnWrap(PCefDomDocument(FData)^.get_document(PCefDomDocument(FData)));
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end;
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function TCefDomDocumentRef.GetElementById(const id: ustring): ICefDomNode;
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var
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TempID : TCefString;
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begin
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TempID := CefString(id);
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Result := TCefDomNodeRef.UnWrap(PCefDomDocument(FData)^.get_element_by_id(PCefDomDocument(FData), @TempID));
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end;
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function TCefDomDocumentRef.GetFocusedNode: ICefDomNode;
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begin
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Result := TCefDomNodeRef.UnWrap(PCefDomDocument(FData)^.get_focused_node(PCefDomDocument(FData)));
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end;
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function TCefDomDocumentRef.GetHead: ICefDomNode;
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begin
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Result := TCefDomNodeRef.UnWrap(PCefDomDocument(FData)^.get_head(PCefDomDocument(FData)));
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end;
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function TCefDomDocumentRef.GetSelectionAsMarkup: ustring;
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begin
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Result := CefStringFreeAndGet(PCefDomDocument(FData)^.get_selection_as_markup(PCefDomDocument(FData)));
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end;
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function TCefDomDocumentRef.GetSelectionAsText: ustring;
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begin
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Result := CefStringFreeAndGet(PCefDomDocument(FData)^.get_selection_as_text(PCefDomDocument(FData)));
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end;
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function TCefDomDocumentRef.GetSelectionEndOffset: Integer;
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begin
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Result := PCefDomDocument(FData)^.get_selection_end_offset(PCefDomDocument(FData));
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end;
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function TCefDomDocumentRef.GetSelectionStartOffset: Integer;
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begin
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Result := PCefDomDocument(FData)^.get_selection_start_offset(PCefDomDocument(FData));
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end;
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function TCefDomDocumentRef.GetTitle: ustring;
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begin
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Result := CefStringFreeAndGet(PCefDomDocument(FData)^.get_title(PCefDomDocument(FData)));
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end;
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function TCefDomDocumentRef.GetType: TCefDomDocumentType;
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begin
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Result := PCefDomDocument(FData)^.get_type(PCefDomDocument(FData));
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end;
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function TCefDomDocumentRef.HasSelection: Boolean;
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begin
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Result := PCefDomDocument(FData)^.has_selection(PCefDomDocument(FData)) <> 0;
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end;
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class function TCefDomDocumentRef.UnWrap(data: Pointer): ICefDomDocument;
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begin
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if (data <> nil) then
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Result := Create(data) as ICefDomDocument
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else
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Result := nil;
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end;
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end.
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