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     CComPtr<IServiceProvider>               serviceProvider;
  41     CComPtr<IWebBrowser2>                   webBrowser;
  42     HRESULT                                 hResult;
  43
  44     if (browser == NULL)
  45         return E_POINTER;
  46     hResult = fSite->QueryInterface(IID_PPV_ARG(IServiceProvider, &serviceProvider));
  47     if (FAILED(hResult))
  48         return hResult;
  49     hResult = serviceProvider->QueryService(
  50         SID_IWebBrowserApp, IID_PPV_ARG(IWebBrowser2, &webBrowser));
  51     if (FAILED(hResult))
  52         return hResult;
  53     *browser = webBrowser.Detach();
  54     return S_OK;
  55 }
  56
  57 HRESULT STDMETHODCALLTYPE CBandProxy::SetSite(IUnknown *paramC)
  58 {
  59     fSite = paramC;
  60     return S_OK;
  61 }
  62
  63 HRESULT STDMETHODCALLTYPE CBandProxy::CreateNewWindow(long paramC)
  64 {
  65     return E_NOTIMPL;
  66 }
  67
  68 HRESULT STDMETHODCALLTYPE CBandProxy::GetBrowserWindow(IUnknown **paramC)
  69 {
  70     if (paramC == NULL)
  71         return E_POINTER;
  72     return FindBrowserWindow(paramC);
  73 }
  74
  75 HRESULT STDMETHODCALLTYPE CBandProxy::IsConnected()
  76 {
  77     CComPtr<IUnknown>                       webBrowser;
  78     HRESULT                                 hResult;
  79
  80     hResult = FindBrowserWindow(&webBrowser);
  81     if (FAILED(hResult) || webBrowser.p == NULL)
  82         return S_FALSE;
  83     return S_OK;
  84 }
  85
  86 HRESULT STDMETHODCALLTYPE CBandProxy::NavigateToPIDL(LPCITEMIDLIST pidl)
  87 {
  88     CComPtr<IOleWindow>                     oleWindow;
  89     CComPtr<IServiceProvider>               serviceProvider;
  90     CComPtr<IUnknown>                       webBrowserUnknown;
  91     CComPtr<IWebBrowser2>                   webBrowser;
  92     HWND                                    browserWindow;
  93     CComVariant                             args;
  94     CComVariant                             emptyVariant;
  95     unsigned int                            arraySize;
  96     HRESULT                                 hResult;
  97
  98     hResult = FindBrowserWindow(&webBrowserUnknown);
  99     if (FAILED(hResult))
 100         return hResult;
 101     hResult = webBrowserUnknown->QueryInterface(IID_PPV_ARG(IWebBrowser2, &webBrowser));
 102     if (FAILED(hResult))
 103         return hResult;
 104     hResult = webBrowser->put_Visible(TRUE);
 105     hResult = webBrowser->QueryInterface(IID_PPV_ARG(IServiceProvider, &serviceProvider));
 106     if (SUCCEEDED(hResult))
 107     {
 108         hResult = serviceProvider->QueryService(SID_STopLevelBrowser,
 109             IID_PPV_ARG(IOleWindow, &oleWindow));
 110         if (SUCCEEDED(hResult))
 111         {
 112             hResult = oleWindow->GetWindow(&browserWindow);
 113             if (IsIconic(browserWindow))
 114                 ShowWindow(browserWindow, SW_RESTORE);
 115         }
 116     }
 117     arraySize = ILGetSize(pidl);
 118     V_VT(&args) = VT_ARRAY | VT_UI1;
 119     V_ARRAY(&args) = SafeArrayCreateVector(VT_UI1, 0, arraySize);
 120     if (V_ARRAY(&args) == NULL)
 121         return E_OUTOFMEMORY;
 122     memcpy(V_ARRAY(&args)->pvData, pidl, arraySize);
 123     hResult = webBrowser->Navigate2(&args, &emptyVariant, &emptyVariant, &emptyVariant, &emptyVariant);
 124     if (FAILED(hResult))
 125         return hResult;
 126     return S_OK;
 127 }
 128
 129 HRESULT STDMETHODCALLTYPE CBandProxy::NavigateToURL(long paramC, long param10)
 130 {
 131     return E_NOTIMPL;
 132 }
 133
 134 HRESULT CreateBandProxy(REFIID riid, void **ppv)
 135 {
 136     CComObject<CBandProxy>                  *theBandProxy;
 137     HRESULT                                 hResult;
 138
 139     if (ppv == NULL)
 140         return E_POINTER;
 141     *ppv = NULL;
 142     ATLTRY (theBandProxy = new CComObject<CBandProxy>);
 143     if (theBandProxy == NULL)
 144         return E_OUTOFMEMORY;
 145     hResult = theBandProxy->QueryInterface(riid, reinterpret_cast<void **>(ppv));
 146     if (FAILED(hResult))
 147     {
 148         delete theBandProxy;
 149         return hResult;
 150     }
 151     return S_OK;
 152 }