...retrieve the URL of the foreground IE instance?
|
Autor:
Thomas Stutz |
[ Print tip
] | | |
uses
ActiveX, Shdocvw_tlb, MSHTML_TLB;
type
TObjectFromLResult = function(LRESULT: lResult; const IID: TIID;
wParam: wParam; out pObject): HRESULT;
stdcall;
function GetIEFromHWND(WHandle: HWND; var IE: IWebbrowser2): HRESULT;
var
hInst: HWND;
lRes: Cardinal;
Msg: Integer;
pDoc: IHTMLDocument2;
ObjectFromLresult: TObjectFromLresult;
begin
hInst := LoadLibrary('Oleacc.dll'); @ObjectFromLresult :=
GetProcAddress(hInst, 'ObjectFromLresult');
if @ObjectFromLresult <> nil then
begin
try
Msg := RegisterWindowMessage('WM_HTML_GETOBJECT');
SendMessageTimeOut(WHandle, Msg, 0, 0, SMTO_ABORTIFHUNG, 1000, lRes);
Result := ObjectFromLresult(lRes, IHTMLDocument2, 0, pDoc);
if Result = S_OK then
(pDoc.parentWindow as IServiceprovider).QueryService(IWebbrowserApp,
IWebbrowser2, IE);
finally
FreeLibrary(hInst);
end;
end;
end;
function GetActiveIEURL: string;
var
Document: IHtmlDocument2;
IE: IWebBrowser2;
Wnd: HWND;
WndChild: HWND;
begin
Wnd := GetForeGroundWindow;
WndChild := FindWindowEX(Wnd, 0, 'Shell DocObject View', nil);
if WndChild <> 0 then
begin
WndChild := FindWindowEX(WndChild, 0, 'Internet Explorer_Server', nil);
if WndChild <> 0 then
begin
//Get Iwebbrowser2 from Handle
GetIEFromHWnd(WndChild, IE);
if IE <> nil then
begin
Result := IE.LocationURL;
// Document := IE.Document as IHtmlDocument2;
end;
end;
end;
end;
procedure TForm1.Timer1Timer(Sender: TObject);
begin
Caption := GetActiveIEURL;
end;
|