reactos/dll/win32/browseui/bandproxy.cpp

   1 /*
   2  * ReactOS Explorer
   3  *
   4  * Copyright 2009 Andrew Hill <ash77 at domain reactos.org>
   5  *
   6  * This library is free software; you can redistribute it and/or
   7  * modify it under the terms of the GNU Lesser General Public
   8  * License as published by the Free Software Foundation; either
   9  * version 2.1 of the License, or (at your option) any later version.
  10  *
  11  * This library is distributed in the hope that it will be useful,
  12  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  13  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  14  * Lesser General Public License for more details.
  15  *
  16  * You should have received a copy of the GNU Lesser General Public
  17  * License along with this library; if not, write to the Free Software
  18  * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
  19  */
  20
  21 /*
  22 Used by the address band to dispatch navigation changes to the main browser object.
  23
  24 TODO:
  25
  26 */
  27
  28 #include "precomp.h"
  29
  30 CBandProxy::CBandProxy()
  31 {
  32 }
  33
  34 CBandProxy::~CBandProxy()
  35 {
  36 }
  37
  38 HRESULT CBandProxy::FindBrowserWindow(IUnknown **browser)
  39 {
  40     IWebBrowser2* webBrowser;
  41     HRESULT hResult;
  42
  43     if (browser == NULL)
  44         return E_POINTER;
  45     hResult = IUnknown_QueryService(fSite, SID_IWebBrowserApp, IID_PPV_ARG(IWebBrowser2, &webBrowser));
  46     if (FAILED_UNEXPECTEDLY(hResult))
  47         return hResult;
  48     *browser = webBrowser;
  49     return S_OK;
  50 }
  51
  52 HRESULT STDMETHODCALLTYPE CBandProxy::SetSite(IUnknown *paramC)
  53 {
  54     fSite = paramC;
  55     return S_OK;
  56 }
  57
  58 HRESULT STDMETHODCALLTYPE CBandProxy::CreateNewWindow(long paramC)
  59 {
  60     return E_NOTIMPL;
  61 }
  62
  63 HRESULT STDMETHODCALLTYPE CBandProxy::GetBrowserWindow(IUnknown **paramC)
  64 {
  65     if (paramC == NULL)
  66         return E_POINTER;
  67     return FindBrowserWindow(paramC);
  68 }
  69
  70 HRESULT STDMETHODCALLTYPE CBandProxy::IsConnected()
  71 {
  72     CComPtr<IUnknown>                       webBrowser;
  73     HRESULT                                 hResult;
  74
  75     hResult = FindBrowserWindow(&webBrowser);
  76     if (FAILED_UNEXPECTEDLY(hResult) || webBrowser.p == NULL)
  77         return S_FALSE;
  78     return S_OK;
  79 }
  80
  81 HRESULT STDMETHODCALLTYPE CBandProxy::NavigateToPIDL(LPCITEMIDLIST pidl)
  82 {
  83     CComPtr<IOleWindow>                     oleWindow;
  84     CComPtr<IServiceProvider>               serviceProvider;
  85     CComPtr<IUnknown>                       webBrowserUnknown;
  86     CComPtr<IWebBrowser2>                   webBrowser;
  87     HWND                                    browserWindow;
  88     CComVariant                             args;
  89     CComVariant                             emptyVariant;
  90     unsigned int                            arraySize;
  91     HRESULT                                 hResult;
  92
  93     hResult = FindBrowserWindow(&webBrowserUnknown);
  94     if (FAILED_UNEXPECTEDLY(hResult))
  95         return hResult;
  96     hResult = webBrowserUnknown->QueryInterface(IID_PPV_ARG(IWebBrowser2, &webBrowser));
  97     if (FAILED_UNEXPECTEDLY(hResult))
  98         return hResult;
  99     hResult = webBrowser->put_Visible(TRUE);
 100     hResult = webBrowser->QueryInterface(IID_PPV_ARG(IServiceProvider, &serviceProvider));
 101     if (SUCCEEDED(hResult))
 102     {
 103         hResult = serviceProvider->QueryService(SID_STopLevelBrowser,
 104             IID_PPV_ARG(IOleWindow, &oleWindow));
 105         if (SUCCEEDED(hResult))
 106         {
 107             hResult = oleWindow->GetWindow(&browserWindow);
 108             if (IsIconic(browserWindow))
 109                 ShowWindow(browserWindow, SW_RESTORE);
 110         }
 111     }
 112     arraySize = ILGetSize(pidl);
 113     V_VT(&args) = VT_ARRAY | VT_UI1;
 114     V_ARRAY(&args) = SafeArrayCreateVector(VT_UI1, 0, arraySize);
 115     if (V_ARRAY(&args) == NULL)
 116         return E_OUTOFMEMORY;
 117     memcpy(V_ARRAY(&args)->pvData, pidl, arraySize);
 118     hResult = webBrowser->Navigate2(&args, &emptyVariant, &emptyVariant, &emptyVariant, &emptyVariant);
 119     if (FAILED_UNEXPECTEDLY(hResult))
 120         return hResult;
 121     return S_OK;
 122 }
 123
 124 HRESULT STDMETHODCALLTYPE CBandProxy::NavigateToURL(long paramC, long param10)
 125 {
 126     return E_NOTIMPL;
 127 }
 128
 129 HRESULT CreateBandProxy(REFIID riid, void **ppv)
 130 {
 131     return ShellObjectCreator<CBandProxy>(riid, ppv);
 132 }