6 Windows, OleCtrls, ActiveX,
14 BoardGroup, HTMLDocumentEvent;
17 TBrowserRecord = class( TObject )
19 FBrowser : TWebBrowser;
20 FEvent: THTMLDocumentEventSink; ///<
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21 FThread : TThreadItem;
24 FMovement : string; ///<
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26 destructor Destroy; override;
27 property Event : THTMLDocumentEventSink read FEvent write FEvent;
28 property Browser : TWebBrowser read FBrowser write FBrowser;
29 property Thread : TThreadItem read FThread write FThread;
30 property LastSize : Integer read FLastSize write FLastSize;
31 property Repaint : Boolean read FRepaint write FRepaint;
32 property Movement : string read FMovement write FMovement;
33 procedure Move(const AName: string);
34 procedure IDAnchorPopup(Abody :string);
36 // BrowserRecord
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37 procedure ReleaseBrowser( BRecord: TBrowserRecord);
44 // *************************************************************************
45 //! BrowserRecord
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46 // *************************************************************************
47 procedure ReleaseBrowser( BRecord: TBrowserRecord);
49 if BRecord <> nil then begin
50 BRecord.Browser := nil;
51 if BRecord.Event <> nil then begin
55 BRecord.Repaint := true;
58 // *************************************************************************
59 //! BrowserRecord
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60 // *************************************************************************
61 destructor TBrowserRecord.Destroy;
65 if Self.FEvent <> nil then
67 if Self.FBrowser <> nil then begin
68 if Self.Thread <> nil then begin
69 //
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70 //
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71 if Self.FBrowser.OleObject.Document.documentElement.innerText <> '' then begin
72 doc := Idispatch( olevariant(Self.FBrowser.ControlInterface).Document) as IHTMLDocument2;
73 Self.Thread.ScrollTop := doc.Body.ScrollTop;
76 ShowWindow(Self.FBrowser.Handle, SW_HIDE);
80 // *************************************************************************
81 //!
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82 // *************************************************************************
83 procedure TBrowserRecord.Move(const AName: string);
88 //
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89 if (Self.Browser <> nil) then begin
90 //
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91 while (Self.Browser.ReadyState <> READYSTATE_COMPLETE) and
92 (Self.Browser.ReadyState <> READYSTATE_INTERACTIVE) do begin
94 Application.ProcessMessages;
99 item := OleVariant( Self.Browser.Document as IHTMLDocument2)
100 .anchors.item(OleVariant(AName));
103 top := top + item.offsetTop;
104 item := item.offsetParent;
105 until AnsiCompareText(item.tagName, 'body' ) = 0;
106 OleVariant(Self.Browser.Document as IHTMLDocument2).body.scrollTop := top;
111 //ID
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112 procedure TBrowserRecord.IDAnchorPopup(Abody :string);
114 OUTER_HTML = '<p id="idSearch"></p>';
117 firstElement: IHTMLElement;
118 document: IHTMLDocument2;
119 docAll: IHTMLElementCollection;
123 if Self.Browser <> nil then begin
125 document := Self.Browser.Document as IHTMLDocument2;
127 if Assigned(document) then begin
128 docAll := document.all;
129 firstElement := docAll.item('idSearch', 0) as IHTMLElement;
130 if (Assigned(firstElement)) then begin
131 if Length(Abody) > 0 then begin
132 doc := Idispatch( olevariant(Self.Browser.ControlInterface).Document) as IHTMLDocument2;
133 nCSS := '<p id="idSearch" style="position:absolute;top:' + IntToStr(doc.Body.ScrollTop + 10) + 'px;right:5px;' //
134 + 'background-color:window; border:outset 1px infobackground; z-index:10; overflow-y:auto; border-top:none">'
136 firstElement.outerHTML := nCSS;
137 firstElement.style.visibility := 'visible';
139 firstElement.outerHTML := OUTER_HTML;
140 firstElement.style.visibility := HIDDEN;
142 end else if (Assigned(firstElement)) then begin
143 firstElement.outerHTML := OUTER_HTML;
144 firstElement.style.visibility := HIDDEN;