gecko-dev/webshell/embed/ActiveX/MozillaBrowser.cpp

2085 строки
41 KiB
C++

/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*-
*
* The contents of this file are subject to the Netscape Public License
* Version 1.0 (the "NPL"); you may not use this file except in
* compliance with the NPL. You may obtain a copy of the NPL at
* http://www.mozilla.org/NPL/
*
* Software distributed under the NPL is distributed on an "AS IS" basis,
* WITHOUT WARRANTY OF ANY KIND, either express or implied. See the NPL
* for the specific language governing rights and limitations under the
* NPL.
*
* The Initial Developer of this code under the NPL is Netscape
* Communications Corporation. Portions created by Netscape are
* Copyright (C) 1998 Netscape Communications Corporation. All Rights
* Reserved.
*/
// MozillaBrowser.cpp : Implementation of CMozillaBrowser
#include "stdafx.h"
#include <string.h>
#include <string>
#include "MozillaControl.h"
#include "MozillaBrowser.h"
#include "IEHtmlDocument.h"
extern "C" void NS_SetupRegistry();
static const std::string c_szPrefsFile = "prefs.js";
static const std::string c_szPrefsHomePage = "browser.startup.homepage";
static const std::string c_szDefaultPage = "resource://res/MozillaControl.html";
/////////////////////////////////////////////////////////////////////////////
// CMozillaBrowser
CMozillaBrowser::CMozillaBrowser()
{
NG_TRACE_METHOD(CMozillaBrowser::CMozillaBrowser);
// ATL flags ensures the control opens with a window
m_bWindowOnly = TRUE;
m_bWndLess = FALSE;
// Initialize layout interfaces
m_pIWebShell = nsnull;
#ifdef USE_NGPREF
m_pIPref = nsnull;
#endif
// Ready state of control
m_nBrowserReadyState = READYSTATE_UNINITIALIZED;
// Create the container that handles some things for us
m_pWebShellContainer = NULL;
// Controls starts off unbusy
m_bBusy = FALSE;
// Register components
NS_SetupRegistry();
// Create the Event Queue for the UI thread...
//
// If an event queue already exists for the thread, then
// CreateThreadEventQueue(...) will fail...
nsresult rv;
nsIEventQueueService* eventQService = NULL;
rv = nsServiceManager::GetService(kEventQueueServiceCID,
kIEventQueueServiceIID,
(nsISupports **)&eventQService);
if (NS_SUCCEEDED(rv)) {
rv = eventQService->CreateThreadEventQueue();
nsServiceManager::ReleaseService(kEventQueueServiceCID, eventQService);
}
}
CMozillaBrowser::~CMozillaBrowser()
{
// XXX: Do not call DestroyThreadEventQueue(...) for now...
NG_TRACE_METHOD(CMozillaBrowser::~CMozillaBrowser);
}
STDMETHODIMP CMozillaBrowser::InterfaceSupportsErrorInfo(REFIID riid)
{
static const IID* arr[] =
{
&IID_IWebBrowser,
};
for (int i=0;i<sizeof(arr)/sizeof(arr[0]);i++)
{
if (InlineIsEqualGUID(*arr[i],riid))
return S_OK;
}
return S_FALSE;
}
LRESULT CMozillaBrowser::OnCreate(UINT uMsg, WPARAM wParam, LPARAM lParam, BOOL& bHandled)
{
NG_TRACE_METHOD(CMozillaBrowser::OnCreate);
// Clip the child windows out of paint operations
SetWindowLong(GWL_STYLE, GetWindowLong(GWL_STYLE) | WS_CLIPCHILDREN);
// Create the NGLayout WebShell
CreateWebShell();
// Control is ready
m_nBrowserReadyState = READYSTATE_LOADED;
// Load browser helpers
LoadBrowserHelpers();
// Browse to a default page
USES_CONVERSION;
Navigate(A2OLE(c_szDefaultPage.c_str()), NULL, NULL, NULL, NULL);
return 0;
}
LRESULT CMozillaBrowser::OnDestroy(UINT uMsg, WPARAM wParam, LPARAM lParam, BOOL& bHandled)
{
NG_TRACE_METHOD(CMozillaBrowser::OnDestroy);
// Unload browser helpers
UnloadBrowserHelpers();
// Destroy layout...
if (m_pIWebShell != nsnull)
{
m_pIWebShell->Destroy();
NS_RELEASE(m_pIWebShell);
}
if (m_pWebShellContainer)
{
m_pWebShellContainer->Release();
m_pWebShellContainer = NULL;
}
#ifdef USE_NGPREF
if (m_pIPref)
{
m_pIPref->Shutdown();
NS_RELEASE(m_pIPref);
}
#endif
return 0;
}
LRESULT CMozillaBrowser::OnSize(UINT uMsg, WPARAM wParam, LPARAM lParam, BOOL& bHandled)
{
NG_TRACE_METHOD(CMozillaBrowser::OnSize);
// Pass resize information down to the WebShell...
if (m_pIWebShell)
{
m_pIWebShell->SetBounds(0, 0, LOWORD(lParam), HIWORD(lParam));
}
return 0;
}
LRESULT CMozillaBrowser::OnPageSetup(WORD wNotifyCode, WORD wID, HWND hWndCtl, BOOL& bHandled)
{
MessageBox(_T("No page setup yet!"), _T("Control Message"), MB_OK);
// TODO show the page setup dialog
return 0;
}
LRESULT CMozillaBrowser::OnPrint(WORD wNotifyCode, WORD wID, HWND hWndCtl, BOOL& bHandled)
{
// Print the contents
if (m_pIWebShell)
{
nsIContentViewer *pContentViewer = nsnull;
m_pIWebShell->GetContentViewer(&pContentViewer);
if (nsnull != pContentViewer)
{
pContentViewer->Print();
NS_RELEASE(pContentViewer);
}
}
return 0;
}
BOOL CMozillaBrowser::IsValid()
{
return (m_pIWebShell == nsnull) ? FALSE : TRUE;
}
HRESULT CMozillaBrowser::OnDraw(ATL_DRAWINFO& di)
{
if (m_pIWebShell == nsnull)
{
RECT& rc = *(RECT*)di.prcBounds;
Rectangle(di.hdcDraw, rc.left, rc.top, rc.right, rc.bottom);
DrawText(di.hdcDraw, m_sErrorMessage.c_str(), -1, &rc, DT_CENTER | DT_VCENTER | DT_SINGLELINE);
}
return S_OK;
}
/////////////////////////////////////////////////////////////////////////////
static NS_DEFINE_IID(kIWebShellIID, NS_IWEB_SHELL_IID);
static NS_DEFINE_IID(kWebShellCID, NS_WEB_SHELL_CID);
#ifdef USE_NGPREF
static NS_DEFINE_IID(kIPrefIID, NS_IPREF_IID);
static NS_DEFINE_CID(kPrefCID, NS_PREF_CID);
#endif /* USE_NGPREF */
HRESULT CMozillaBrowser::CreateWebShell()
{
NG_TRACE_METHOD(CMozillaBrowser::CreateWebShell);
if (m_pIWebShell != nsnull)
{
NG_ASSERT(0);
return E_UNEXPECTED;
}
RECT rcLocation;
GetClientRect(&rcLocation);
if (IsRectEmpty(&rcLocation))
{
rcLocation.bottom++;
rcLocation.top++;
}
nsresult rv;
#ifdef USE_NGPREF
// Load preferences
rv = nsComponentManager::CreateInstance(kPrefCID, NULL, kIPrefIID, (void **) &m_pIPref);
if (NS_OK != rv)
{
NG_ASSERT(0);
m_sErrorMessage = _T("Error - could not create preference object");
return E_FAIL;
}
m_pIPref->Startup(c_szPrefsFile);
#endif
// Create the web shell object
rv = nsComponentManager::CreateInstance(kWebShellCID, nsnull,
kIWebShellIID,
(void**)&m_pIWebShell);
if (NS_OK != rv)
{
NG_ASSERT(0);
m_sErrorMessage = _T("Error - could not create web shell, check PATH settings");
return E_FAIL;
}
// Initialise the web shell, making it fit the control dimensions
nsRect r;
r.x = 0;
r.y = 0;
r.width = rcLocation.right - rcLocation.left;
r.height = rcLocation.bottom - rcLocation.top;
PRBool aAllowPlugins = PR_FALSE; // For the moment
rv = m_pIWebShell->Init(m_hWnd,
r.x, r.y,
r.width, r.height,
nsScrollPreference_kAuto, aAllowPlugins);
NG_ASSERT(rv == NS_OK);
// Create the container object
m_pWebShellContainer = new CWebShellContainer(this);
m_pWebShellContainer->AddRef();
m_pIWebShell->SetContainer((nsIWebShellContainer*) m_pWebShellContainer);
m_pIWebShell->SetObserver((nsIStreamObserver*) m_pWebShellContainer);
#ifdef USE_NGPREF
m_pIWebShell->SetPrefs(m_pIPref);
#endif
m_pIWebShell->Show();
return S_OK;
}
HRESULT CMozillaBrowser::GetDOMDocument(nsIDOMDocument **pDocument)
{
if (pDocument == NULL)
{
NG_ASSERT(0);
return E_INVALIDARG;
}
*pDocument = nsnull;
if (m_pIWebShell == nsnull)
{
NG_ASSERT(0);
return E_UNEXPECTED;
}
nsIContentViewer * pCViewer = nsnull;
m_pIWebShell->GetContentViewer(&pCViewer);
if (nsnull != pCViewer)
{
nsIDocumentViewer * pDViewer = nsnull;
if (pCViewer->QueryInterface(kIDocumentViewerIID, (void**) &pDViewer) == NS_OK)
{
nsIDocument * pDoc = nsnull;
pDViewer->GetDocument(pDoc);
if (pDoc != nsnull)
{
if (pDoc->QueryInterface(kIDOMDocumentIID, (void**) pDocument) == NS_OK)
{
}
NS_RELEASE(pDoc);
}
NS_RELEASE(pDViewer);
}
NS_RELEASE(pCViewer);
}
return S_OK;
}
const tstring c_szHelpKey = _T("Software\\Microsoft\\Windows\\CurrentVersion\\Explorer\\Browser Helper Objects");
HRESULT CMozillaBrowser::LoadBrowserHelpers()
{
NG_TRACE_METHOD(CMozillaBrowser::LoadBrowserHelpers);
// IE loads browser helper objects from a branch of the registry
// Search the branch looking for objects to load with the control.
CRegKey cKey;
if (cKey.Open(HKEY_LOCAL_MACHINE, c_szHelpKey.c_str(), KEY_ENUMERATE_SUB_KEYS) != ERROR_SUCCESS)
{
NG_TRACE(_T("No browser helper key found\n"));
return S_FALSE;
}
std::vector<CLSID> cClassList;
DWORD nKey = 0;
LONG nResult = ERROR_SUCCESS;
while (nResult == ERROR_SUCCESS)
{
TCHAR szCLSID[50];
DWORD dwCLSID = sizeof(szCLSID) / sizeof(TCHAR);
FILETIME cLastWrite;
// Read next subkey
nResult = RegEnumKeyEx(cKey, nKey++, szCLSID, &dwCLSID, NULL, NULL, NULL, &cLastWrite);
if (nResult != ERROR_SUCCESS)
{
break;
}
NG_TRACE(_T("Reading helper object \"%s\"\n"), szCLSID);
// Turn the key into a CLSID
USES_CONVERSION;
CLSID clsid;
if (CLSIDFromString(T2OLE(szCLSID), &clsid) != NOERROR)
{
continue;
}
cClassList.push_back(clsid);
}
// Empty list?
if (cClassList.empty())
{
NG_TRACE(_T("No browser helper objects found\n"));
return S_FALSE;
}
// Create each object in turn
for (std::vector<CLSID>::const_iterator i = cClassList.begin(); i != cClassList.end(); i++)
{
CLSID clsid = *i;
HRESULT hr;
CComQIPtr<IObjectWithSite, &IID_IObjectWithSite> cpObjectWithSite;
hr = CoCreateInstance(clsid, NULL, CLSCTX_INPROC_SERVER, IID_IObjectWithSite, (LPVOID *) &cpObjectWithSite);
if (FAILED(hr))
{
NG_TRACE(_T("Registered browser helper object cannot be created\n"));;
}
// Set the object to point at the browser
cpObjectWithSite->SetSite((IWebBrowser2 *) this);
// Store in the list
CComUnkPtr cpUnk = cpObjectWithSite;
m_cBrowserHelperList.push_back(cpUnk);
}
return S_OK;
}
HRESULT CMozillaBrowser::UnloadBrowserHelpers()
{
NG_TRACE_METHOD(CMozillaBrowser::UnloadBrowserHelpers);
for (ObjectList::const_iterator i = m_cBrowserHelperList.begin(); i != m_cBrowserHelperList.end(); i++)
{
CComUnkPtr cpUnk = *i;
CComQIPtr<IObjectWithSite, &IID_IObjectWithSite> cpObjectWithSite = cpUnk;
if (cpObjectWithSite)
{
cpObjectWithSite->SetSite(NULL);
}
}
m_cBrowserHelperList.clear();
return S_OK;
}
/////////////////////////////////////////////////////////////////////////////
// IOleObject overrides
// This is an almost verbatim copy of the standard InPlaceActivate but with
// a few lines commented out.
HRESULT CMozillaBrowser::InPlaceActivate(LONG iVerb, const RECT* prcPosRect)
{
HRESULT hr;
if (m_spClientSite == NULL)
return S_OK;
CComPtr<IOleInPlaceObject> pIPO;
ControlQueryInterface(IID_IOleInPlaceObject, (void**)&pIPO);
_ASSERTE(pIPO != NULL);
if (prcPosRect != NULL)
pIPO->SetObjectRects(prcPosRect, prcPosRect);
if (!m_bNegotiatedWnd)
{
if (!m_bWindowOnly)
// Try for windowless site
hr = m_spClientSite->QueryInterface(IID_IOleInPlaceSiteWindowless, (void **)&m_spInPlaceSite);
if (m_spInPlaceSite)
{
m_bInPlaceSiteEx = TRUE;
m_bWndLess = SUCCEEDED(m_spInPlaceSite->CanWindowlessActivate());
m_bWasOnceWindowless = TRUE;
}
else
{
m_spClientSite->QueryInterface(IID_IOleInPlaceSiteEx, (void **)&m_spInPlaceSite);
if (m_spInPlaceSite)
m_bInPlaceSiteEx = TRUE;
else
hr = m_spClientSite->QueryInterface(IID_IOleInPlaceSite, (void **)&m_spInPlaceSite);
}
}
_ASSERTE(m_spInPlaceSite);
if (!m_spInPlaceSite)
return E_FAIL;
m_bNegotiatedWnd = TRUE;
if (!m_bInPlaceActive)
{
BOOL bNoRedraw = FALSE;
if (m_bWndLess)
m_spInPlaceSite->OnInPlaceActivateEx(&bNoRedraw, ACTIVATE_WINDOWLESS);
else
{
if (m_bInPlaceSiteEx)
m_spInPlaceSite->OnInPlaceActivateEx(&bNoRedraw, 0);
else
{
HRESULT hr = m_spInPlaceSite->CanInPlaceActivate();
if (FAILED(hr))
return hr;
m_spInPlaceSite->OnInPlaceActivate();
}
}
}
m_bInPlaceActive = TRUE;
// get location in the parent window,
// as well as some information about the parent
//
OLEINPLACEFRAMEINFO frameInfo;
RECT rcPos, rcClip;
CComPtr<IOleInPlaceFrame> spInPlaceFrame;
CComPtr<IOleInPlaceUIWindow> spInPlaceUIWindow;
frameInfo.cb = sizeof(OLEINPLACEFRAMEINFO);
HWND hwndParent;
if (m_spInPlaceSite->GetWindow(&hwndParent) == S_OK)
{
m_spInPlaceSite->GetWindowContext(&spInPlaceFrame,
&spInPlaceUIWindow, &rcPos, &rcClip, &frameInfo);
if (!m_bWndLess)
{
if (m_hWndCD)
{
::ShowWindow(m_hWndCD, SW_SHOW);
::SetFocus(m_hWndCD);
}
else
{
HWND h = CreateControlWindow(hwndParent, rcPos);
_ASSERTE(h == m_hWndCD);
}
}
pIPO->SetObjectRects(&rcPos, &rcClip);
}
CComPtr<IOleInPlaceActiveObject> spActiveObject;
ControlQueryInterface(IID_IOleInPlaceActiveObject, (void**)&spActiveObject);
// Gone active by now, take care of UIACTIVATE
if (DoesVerbUIActivate(iVerb))
{
if (!m_bUIActive)
{
m_bUIActive = TRUE;
hr = m_spInPlaceSite->OnUIActivate();
if (FAILED(hr))
return hr;
SetControlFocus(TRUE);
// set ourselves up in the host.
//
if (spActiveObject)
{
if (spInPlaceFrame)
spInPlaceFrame->SetActiveObject(spActiveObject, NULL);
if (spInPlaceUIWindow)
spInPlaceUIWindow->SetActiveObject(spActiveObject, NULL);
}
// These lines are deliberately commented out to demonstrate what breaks certain
// control containers.
// if (spInPlaceFrame)
// spInPlaceFrame->SetBorderSpace(NULL);
// if (spInPlaceUIWindow)
// spInPlaceUIWindow->SetBorderSpace(NULL);
}
}
m_spClientSite->ShowObject();
return S_OK;
}
HRESULT STDMETHODCALLTYPE CMozillaBrowser::GetClientSite(IOleClientSite **ppClientSite)
{
NG_ASSERT(ppClientSite);
// This fixes a problem in the base class which asserts if the client
// site has not been set when this method is called.
HRESULT hRes = E_POINTER;
if (ppClientSite != NULL)
{
*ppClientSite = NULL;
if (m_spClientSite == NULL)
{
return S_OK;
}
}
return IOleObjectImpl<CMozillaBrowser>::GetClientSite(ppClientSite);
}
/////////////////////////////////////////////////////////////////////////////
// IWebBrowser
HRESULT STDMETHODCALLTYPE CMozillaBrowser::GoBack(void)
{
NG_TRACE_METHOD(CMozillaBrowser::GoBack);
if (!IsValid())
{
NG_ASSERT(0);
return E_UNEXPECTED;
}
if (m_pIWebShell->CanBack() == NS_OK)
{
m_pIWebShell->Back();
}
return S_OK;
}
HRESULT STDMETHODCALLTYPE CMozillaBrowser::GoForward(void)
{
NG_TRACE_METHOD(CMozillaBrowser::GoForward);
if (!IsValid())
{
NG_ASSERT(0);
return E_UNEXPECTED;
}
if (m_pIWebShell->CanForward() == NS_OK)
{
m_pIWebShell->Forward();
}
return S_OK;
}
HRESULT STDMETHODCALLTYPE CMozillaBrowser::GoHome(void)
{
NG_TRACE_METHOD(CMozillaBrowser::GoHome);
if (!IsValid())
{
NG_ASSERT(0);
return E_UNEXPECTED;
}
USES_CONVERSION;
TCHAR * sUrl = _T("http://home.netscape.com");
#ifdef USE_NGPREF
// Find the home page stored in prefs
if (m_pIPref)
{
char szBuffer[512];
nsresult rv;
int nBufLen = sizeof(szBuffer) / sizeof(szBuffer[0]);
memset(szBuffer, 0, sizeof(szBuffer));
rv = m_pIPref->GetCharPref(c_szPrefsHomePage, szBuffer, &nBufLen);
if (rv == NS_OK)
{
sUrl = A2T(szBuffer);
}
}
#endif
// Navigate to the home page
Navigate(T2OLE(sUrl), NULL, NULL, NULL, NULL);
return S_OK;
}
HRESULT STDMETHODCALLTYPE CMozillaBrowser::GoSearch(void)
{
NG_TRACE_METHOD(CMozillaBrowser::GoSearch);
if (!IsValid())
{
NG_ASSERT(0);
return E_UNEXPECTED;
}
USES_CONVERSION;
TCHAR * sUrl = _T("http://search.netscape.com");
#ifdef USE_NGPREF
// Find the home page stored in prefs
if (m_pIPref)
{
// TODO find and navigate to the search page stored in prefs
// and not this hard coded address
}
#endif
Navigate(T2OLE(sUrl), NULL, NULL, NULL, NULL);
return S_OK;
}
HRESULT STDMETHODCALLTYPE CMozillaBrowser::Navigate(BSTR URL, VARIANT __RPC_FAR *Flags, VARIANT __RPC_FAR *TargetFrameName, VARIANT __RPC_FAR *PostData, VARIANT __RPC_FAR *Headers)
{
NG_TRACE_METHOD(CMozillaBrowser::Navigate);
if (!IsValid())
{
NG_ASSERT(0);
return E_UNEXPECTED;
}
// Extract the URL parameter
nsString sUrl;
if (URL == NULL)
{
NG_ASSERT(0);
return E_INVALIDARG;
}
else
{
USES_CONVERSION;
sUrl = OLE2A(URL);
}
// Extract the launch flags parameter
LONG lFlags = 0;
if (Flags && Flags->vt != VT_EMPTY && Flags->vt != VT_NULL)
{
CComVariant vFlags;
if (vFlags.ChangeType(VT_I4, Flags) != S_OK)
{
NG_ASSERT(0);
return E_INVALIDARG;
}
lFlags = vFlags.lVal;
}
// Extract the target frame parameter
nsString sTargetFrame;
if (TargetFrameName && TargetFrameName->vt == VT_BSTR)
{
USES_CONVERSION;
sTargetFrame = nsString(OLE2A(TargetFrameName->bstrVal));
}
// Extract the post data parameter
nsIPostData *pIPostData = nsnull;
if (PostData && PostData->vt == VT_BSTR)
{
USES_CONVERSION;
char *szPostData = OLE2A(PostData->bstrVal);
#if 0
// Create post data from string
NS_NewPostData(PR_FALSE, szPostData, &pIPostData);
#endif
}
// TODO Extract the headers parameter
PRBool bModifyHistory = PR_TRUE;
// Check the navigation flags
if (lFlags & navOpenInNewWindow)
{
// Open in new window is a no no
return E_NOTIMPL;
}
if (lFlags & navNoHistory)
{
// Disable history
bModifyHistory = PR_FALSE;
}
if (lFlags & navNoReadFromCache)
{
// TODO disable read from cache
}
if (lFlags & navNoWriteToCache)
{
// TODO disable write to cache
}
// TODO find the correct target frame
// Load the URL
m_pIWebShell->LoadURL(sUrl, pIPostData, bModifyHistory);
return S_OK;
}
HRESULT STDMETHODCALLTYPE CMozillaBrowser::Refresh(void)
{
NG_TRACE_METHOD(CMozillaBrowser::Refresh);
if (!IsValid())
{
NG_ASSERT(0);
return E_UNEXPECTED;
}
// Reload the page
CComVariant vRefreshType(REFRESH_NORMAL);
return Refresh2(&vRefreshType);
}
HRESULT STDMETHODCALLTYPE CMozillaBrowser::Refresh2(VARIANT __RPC_FAR *Level)
{
NG_TRACE_METHOD(CMozillaBrowser::Refresh2);
if (!IsValid())
{
NG_ASSERT(0);
return E_UNEXPECTED;
}
NG_ASSERT_NULL_OR_POINTER(Level, VARIANT);
// Check the requested refresh type
OLECMDID_REFRESHFLAG iRefreshLevel = OLECMDIDF_REFRESH_NORMAL;
if (Level)
{
CComVariant vLevelAsInt;
if (vLevelAsInt.ChangeType(VT_I4, Level) != S_OK)
{
NG_ASSERT(0);
return E_INVALIDARG;
}
iRefreshLevel = (OLECMDID_REFRESHFLAG) vLevelAsInt.iVal;
}
// Turn the IE refresh type into the nearest NG equivalent
nsURLReloadType type = nsURLReload;
switch (iRefreshLevel & OLECMDIDF_REFRESH_LEVELMASK)
{
case OLECMDIDF_REFRESH_NORMAL:
case OLECMDIDF_REFRESH_IFEXPIRED:
case OLECMDIDF_REFRESH_CONTINUE:
case OLECMDIDF_REFRESH_NO_CACHE:
case OLECMDIDF_REFRESH_RELOAD:
type = nsURLReload;
break;
case OLECMDIDF_REFRESH_COMPLETELY:
type = nsURLReloadBypassCacheAndProxy;
break;
default:
// No idea what refresh type this is supposed to be
NG_ASSERT(0);
return E_INVALIDARG;
}
m_pIWebShell->Reload(type);
return S_OK;
}
HRESULT STDMETHODCALLTYPE CMozillaBrowser::Stop()
{
NG_TRACE_METHOD(CMozillaBrowser::Stop);
if (!IsValid())
{
NG_ASSERT(0);
return E_UNEXPECTED;
}
m_pIWebShell->Stop();
return S_OK;
}
HRESULT STDMETHODCALLTYPE CMozillaBrowser::get_Application(IDispatch __RPC_FAR *__RPC_FAR *ppDisp)
{
NG_TRACE_METHOD(CMozillaBrowser::get_Application);
if (!IsValid())
{
NG_ASSERT(0);
return E_UNEXPECTED;
}
if (!NgIsValidAddress(ppDisp, sizeof(IDispatch *)))
{
NG_ASSERT(0);
return E_INVALIDARG;
}
// Return a pointer to this controls dispatch interface
*ppDisp = (IDispatch *) this;
(*ppDisp)->AddRef();
return S_OK;
}
HRESULT STDMETHODCALLTYPE CMozillaBrowser::get_Parent(IDispatch __RPC_FAR *__RPC_FAR *ppDisp)
{
NG_TRACE_METHOD(CMozillaBrowser::get_Parent);
if (!IsValid())
{
NG_ASSERT(0);
return E_UNEXPECTED;
}
if (!NgIsValidAddress(ppDisp, sizeof(IDispatch *)))
{
NG_ASSERT(0);
return E_INVALIDARG;
}
// Attempt to get the parent object of this control
HRESULT hr = E_FAIL;
if (m_spClientSite)
{
hr = m_spClientSite->QueryInterface(IID_IDispatch, (void **) ppDisp);
}
return (SUCCEEDED(hr)) ? S_OK : E_NOINTERFACE;
}
HRESULT STDMETHODCALLTYPE CMozillaBrowser::get_Container(IDispatch __RPC_FAR *__RPC_FAR *ppDisp)
{
NG_TRACE_METHOD(CMozillaBrowser::get_Container);
if (!IsValid())
{
NG_ASSERT(0);
return E_UNEXPECTED;
}
if (!NgIsValidAddress(ppDisp, sizeof(IDispatch *)))
{
NG_ASSERT(0);
return E_INVALIDARG;
}
*ppDisp = NULL;
return E_NOINTERFACE;
}
HRESULT STDMETHODCALLTYPE CMozillaBrowser::get_Document(IDispatch __RPC_FAR *__RPC_FAR *ppDisp)
{
NG_TRACE_METHOD(CMozillaBrowser::get_Document);
if (!IsValid())
{
NG_ASSERT(0);
return E_UNEXPECTED;
}
if (!NgIsValidAddress(ppDisp, sizeof(IDispatch *)))
{
NG_ASSERT(0);
return E_INVALIDARG;
}
*ppDisp = NULL;
// Get hold of the DOM document
nsIDOMDocument *pIDOMDocument = nsnull;
if (FAILED(GetDOMDocument(&pIDOMDocument)) || pIDOMDocument == nsnull)
{
return E_UNEXPECTED;
}
CIEHtmlDocumentInstance *pDocument = NULL;
CIEHtmlDocumentInstance::CreateInstance(&pDocument);
if (pDocument == NULL)
{
return E_OUTOFMEMORY;
}
pDocument->QueryInterface(IID_IDispatch, (void **) ppDisp);
pDocument->SetDOMNode(pIDOMDocument);
pIDOMDocument->Release();
return S_OK;
}
HRESULT STDMETHODCALLTYPE CMozillaBrowser::get_TopLevelContainer(VARIANT_BOOL __RPC_FAR *pBool)
{
NG_TRACE_METHOD(CMozillaBrowser::get_TopLevelContainer);
if (!IsValid())
{
NG_ASSERT(0);
return E_UNEXPECTED;
}
if (!NgIsValidAddress(pBool, sizeof(VARIANT_BOOL)))
{
NG_ASSERT(0);
return E_INVALIDARG;
}
*pBool = VARIANT_TRUE;
return S_OK;
}
HRESULT STDMETHODCALLTYPE CMozillaBrowser::get_Type(BSTR __RPC_FAR *Type)
{
NG_TRACE_METHOD(CMozillaBrowser::get_Type);
if (!IsValid())
{
NG_ASSERT(0);
return E_UNEXPECTED;
}
return E_FAIL;
}
HRESULT STDMETHODCALLTYPE CMozillaBrowser::get_Left(long __RPC_FAR *pl)
{
NG_TRACE_METHOD(CMozillaBrowser::get_Left);
if (!IsValid())
{
NG_ASSERT(0);
return E_UNEXPECTED;
}
if (pl == NULL)
{
NG_ASSERT(0);
return E_INVALIDARG;
}
*pl = 0;
return S_OK;
}
HRESULT STDMETHODCALLTYPE CMozillaBrowser::put_Left(long Left)
{
NG_TRACE_METHOD(CMozillaBrowser::put_Left);
if (!IsValid())
{
NG_ASSERT(0);
return E_UNEXPECTED;
}
return S_OK;
}
HRESULT STDMETHODCALLTYPE CMozillaBrowser::get_Top(long __RPC_FAR *pl)
{
NG_TRACE_METHOD(CMozillaBrowser::get_Top);
if (!IsValid())
{
NG_ASSERT(0);
return E_UNEXPECTED;
}
if (pl == NULL)
{
NG_ASSERT(0);
return E_INVALIDARG;
}
*pl = 0;
return E_NOTIMPL;
}
HRESULT STDMETHODCALLTYPE CMozillaBrowser::put_Top(long Top)
{
NG_TRACE_METHOD(CMozillaBrowser::put_Top);
if (!IsValid())
{
NG_ASSERT(0);
return E_UNEXPECTED;
}
return S_OK;
}
HRESULT STDMETHODCALLTYPE CMozillaBrowser::get_Width(long __RPC_FAR *pl)
{
NG_TRACE_METHOD(CMozillaBrowser::get_Width);
if (!IsValid())
{
NG_ASSERT(0);
return E_UNEXPECTED;
}
if (pl == NULL)
{
NG_ASSERT(0);
return E_INVALIDARG;
}
*pl = 0;
return S_OK;
}
HRESULT STDMETHODCALLTYPE CMozillaBrowser::put_Width(long Width)
{
NG_TRACE_METHOD(CMozillaBrowser::put_Width);
if (!IsValid())
{
NG_ASSERT(0);
return E_UNEXPECTED;
}
return S_OK;
}
HRESULT STDMETHODCALLTYPE CMozillaBrowser::get_Height(long __RPC_FAR *pl)
{
NG_TRACE_METHOD(CMozillaBrowser::get_Height);
if (!IsValid())
{
return E_UNEXPECTED;
}
if (pl == NULL)
{
return E_INVALIDARG;
}
*pl = 0;
return S_OK;
}
HRESULT STDMETHODCALLTYPE CMozillaBrowser::put_Height(long Height)
{
NG_TRACE_METHOD(CMozillaBrowser::put_Height);
if (!IsValid())
{
NG_ASSERT(0);
return E_UNEXPECTED;
}
return S_OK;
}
HRESULT STDMETHODCALLTYPE CMozillaBrowser::get_LocationName(BSTR __RPC_FAR *LocationName)
{
NG_TRACE_METHOD(CMozillaBrowser::get_LocationName);
if (!IsValid())
{
NG_ASSERT(0);
return E_UNEXPECTED;
}
if (LocationName == NULL)
{
return E_INVALIDARG;
}
// Get the url from the web shell
const PRUnichar *pszLocationName = nsnull;
m_pIWebShell->GetTitle(&pszLocationName);
if (pszLocationName == nsnull)
{
return E_FAIL;
}
// Convert the string to a BSTR
USES_CONVERSION;
LPOLESTR pszConvertedLocationName = W2OLE(const_cast<PRUnichar *>(pszLocationName));
*LocationName = SysAllocString(pszConvertedLocationName);
return S_OK;
}
HRESULT STDMETHODCALLTYPE CMozillaBrowser::get_LocationURL(BSTR __RPC_FAR *LocationURL)
{
NG_TRACE_METHOD(CMozillaBrowser::get_LocationURL);
if (!IsValid())
{
NG_ASSERT(0);
return E_UNEXPECTED;
}
if (LocationURL == NULL)
{
NG_ASSERT(0);
return E_INVALIDARG;
}
// Get the url from the web shell
const PRUnichar *pszUrl = nsnull;
PRInt32 aHistoryIndex;
m_pIWebShell->GetHistoryIndex(aHistoryIndex);
m_pIWebShell->GetURL(aHistoryIndex, &pszUrl);
if (pszUrl == nsnull)
{
return E_FAIL;
}
// Convert the string to a BSTR
USES_CONVERSION;
LPOLESTR pszConvertedUrl = W2OLE(const_cast<PRUnichar *>(pszUrl));
*LocationURL = SysAllocString(pszConvertedUrl);
return S_OK;
}
HRESULT STDMETHODCALLTYPE CMozillaBrowser::get_Busy(VARIANT_BOOL __RPC_FAR *pBool)
{
NG_TRACE_METHOD(CMozillaBrowser::get_Busy);
if (!IsValid())
{
NG_ASSERT(0);
return E_UNEXPECTED;
}
if (!NgIsValidAddress(pBool, sizeof(*pBool)))
{
NG_ASSERT(0);
return E_INVALIDARG;
}
*pBool = (m_bBusy) ? VARIANT_TRUE : VARIANT_FALSE;
return S_OK;
}
/////////////////////////////////////////////////////////////////////////////
// IWebBrowserApp
HRESULT STDMETHODCALLTYPE CMozillaBrowser::Quit(void)
{
NG_TRACE_METHOD(CMozillaBrowser::Quit);
if (!IsValid())
{
NG_ASSERT(0);
return E_UNEXPECTED;
}
// TODO fire quit event
return S_OK;
}
HRESULT STDMETHODCALLTYPE CMozillaBrowser::ClientToWindow(int __RPC_FAR *pcx, int __RPC_FAR *pcy)
{
NG_TRACE_METHOD(CMozillaBrowser::ClientToWindow);
if (!IsValid())
{
NG_ASSERT(0);
return E_UNEXPECTED;
}
// TODO convert points to be relative to browser
return S_OK;
}
HRESULT STDMETHODCALLTYPE CMozillaBrowser::PutProperty(BSTR szProperty, VARIANT vtValue)
{
NG_TRACE_METHOD(CMozillaBrowser::PutProperty);
if (!IsValid())
{
NG_ASSERT(0);
return E_UNEXPECTED;
}
if (szProperty == NULL)
{
return E_INVALIDARG;
}
PropertyList::iterator i;
for (i = m_PropertyList.begin(); i != m_PropertyList.end(); i++)
{
// Is the property already in the list?
if (wcscmp((*i).szName, szProperty) == 0)
{
// Copy the new value
(*i).vValue = CComVariant(vtValue);
return S_OK;
}
}
Property p;
p.szName = CComBSTR(szProperty);
p.vValue = vtValue;
m_PropertyList.push_back(p);
return S_OK;
}
HRESULT STDMETHODCALLTYPE CMozillaBrowser::GetProperty(BSTR Property, VARIANT __RPC_FAR *pvtValue)
{
NG_TRACE_METHOD(CMozillaBrowser::GetProperty);
if (!IsValid())
{
NG_ASSERT(0);
return E_UNEXPECTED;
}
NG_ASSERT(Property);
NG_ASSERT_POINTER(pvtValue, VARIANT);
if (Property == NULL || pvtValue == NULL)
{
return E_INVALIDARG;
}
VariantInit(pvtValue);
PropertyList::iterator i;
for (i = m_PropertyList.begin(); i != m_PropertyList.end(); i++)
{
// Is the property already in the list?
if (wcscmp((*i).szName, Property) == 0)
{
// Copy the new value
VariantCopy(pvtValue, &(*i).vValue);
return S_OK;
}
}
return S_OK;
}
HRESULT STDMETHODCALLTYPE CMozillaBrowser::get_Name(BSTR __RPC_FAR *Name)
{
NG_TRACE_METHOD(CMozillaBrowser::get_Name);
if (!IsValid())
{
NG_ASSERT(0);
return E_UNEXPECTED;
}
NG_ASSERT_POINTER(Name, BSTR);
if (Name == NULL)
{
return E_INVALIDARG;
}
*Name = SysAllocString(L""); // TODO get Mozilla's executable name
return S_OK;
}
HRESULT STDMETHODCALLTYPE CMozillaBrowser::get_HWND(long __RPC_FAR *pHWND)
{
NG_TRACE_METHOD(CMozillaBrowser::get_HWND);
if (!IsValid())
{
NG_ASSERT(0);
return E_UNEXPECTED;
}
NG_ASSERT_POINTER(pHWND, HWND);
if (pHWND == NULL)
{
return E_INVALIDARG;
}
*pHWND = NULL;
return S_OK;
}
HRESULT STDMETHODCALLTYPE CMozillaBrowser::get_FullName(BSTR __RPC_FAR *FullName)
{
NG_TRACE_METHOD(CMozillaBrowser::get_FullName);
if (!IsValid())
{
NG_ASSERT(0);
return E_UNEXPECTED;
}
NG_ASSERT_POINTER(FullName, BSTR);
if (FullName == NULL)
{
return E_INVALIDARG;
}
*FullName = SysAllocString(L""); // TODO get Mozilla's executable name
return S_OK;
}
HRESULT STDMETHODCALLTYPE CMozillaBrowser::get_Path(BSTR __RPC_FAR *Path)
{
NG_TRACE_METHOD(CMozillaBrowser::get_Path);
if (!IsValid())
{
NG_ASSERT(0);
return E_UNEXPECTED;
}
NG_ASSERT_POINTER(Path, BSTR);
if (Path == NULL)
{
return E_INVALIDARG;
}
*Path = SysAllocString(L""); // TODO get Mozilla's path
return S_OK;
}
HRESULT STDMETHODCALLTYPE CMozillaBrowser::get_Visible(VARIANT_BOOL __RPC_FAR *pBool)
{
NG_TRACE_METHOD(CMozillaBrowser::get_Visible);
if (!IsValid())
{
NG_ASSERT(0);
return E_UNEXPECTED;
}
NG_ASSERT_POINTER(pBool, int);
if (pBool == NULL)
{
return E_INVALIDARG;
}
*pBool = VARIANT_FALSE;
return S_OK;
}
HRESULT STDMETHODCALLTYPE CMozillaBrowser::put_Visible(VARIANT_BOOL Value)
{
NG_TRACE_METHOD(CMozillaBrowser::put_Visible);
if (!IsValid())
{
NG_ASSERT(0);
return E_UNEXPECTED;
}
return S_OK;
}
HRESULT STDMETHODCALLTYPE CMozillaBrowser::get_StatusBar(VARIANT_BOOL __RPC_FAR *pBool)
{
NG_TRACE_METHOD(CMozillaBrowser::get_StatusBar);
if (!IsValid())
{
NG_ASSERT(0);
return E_UNEXPECTED;
}
NG_ASSERT_POINTER(pBool, int);
if (pBool == NULL)
{
return E_INVALIDARG;
}
*pBool = VARIANT_FALSE;
return S_OK;
}
HRESULT STDMETHODCALLTYPE CMozillaBrowser::put_StatusBar(VARIANT_BOOL Value)
{
NG_TRACE_METHOD(CMozillaBrowser::put_StatusBar);
if (!IsValid())
{
NG_ASSERT(0);
return E_UNEXPECTED;
}
return S_OK;
}
HRESULT STDMETHODCALLTYPE CMozillaBrowser::get_StatusText(BSTR __RPC_FAR *StatusText)
{
NG_TRACE_METHOD(CMozillaBrowser::get_StatusText);
if (!IsValid())
{
NG_ASSERT(0);
return E_UNEXPECTED;
}
NG_ASSERT_POINTER(StatusText, BSTR);
if (StatusText == NULL)
{
return E_INVALIDARG;
}
*StatusText = SysAllocString(L""); // TODO
return S_OK;
}
HRESULT STDMETHODCALLTYPE CMozillaBrowser::put_StatusText(BSTR StatusText)
{
NG_TRACE_METHOD(CMozillaBrowser::put_StatusText);
if (!IsValid())
{
NG_ASSERT(0);
return E_UNEXPECTED;
}
return S_OK;
}
HRESULT STDMETHODCALLTYPE CMozillaBrowser::get_ToolBar(int __RPC_FAR *Value)
{
NG_TRACE_METHOD(CMozillaBrowser::get_ToolBar);
if (!IsValid())
{
NG_ASSERT(0);
return E_UNEXPECTED;
}
NG_ASSERT_POINTER(Value, int);
if (Value == NULL)
{
return E_INVALIDARG;
}
*Value = FALSE;
return S_OK;
}
HRESULT STDMETHODCALLTYPE CMozillaBrowser::put_ToolBar(int Value)
{
NG_TRACE_METHOD(CMozillaBrowser::put_ToolBar);
if (!IsValid())
{
NG_ASSERT(0);
return E_UNEXPECTED;
}
// No toolbar in control!
return S_OK;
}
HRESULT STDMETHODCALLTYPE CMozillaBrowser::get_MenuBar(VARIANT_BOOL __RPC_FAR *Value)
{
NG_TRACE_METHOD(CMozillaBrowser::get_MenuBar);
if (!IsValid())
{
NG_ASSERT(0);
return E_UNEXPECTED;
}
NG_ASSERT_POINTER(Value, int);
if (Value == NULL)
{
return E_INVALIDARG;
}
*Value = VARIANT_FALSE;
return S_OK;
}
HRESULT STDMETHODCALLTYPE CMozillaBrowser::put_MenuBar(VARIANT_BOOL Value)
{
NG_TRACE_METHOD(CMozillaBrowser::put_MenuBar);
if (!IsValid())
{
NG_ASSERT(0);
return E_UNEXPECTED;
}
// No menu in control!
return S_OK;
}
HRESULT STDMETHODCALLTYPE CMozillaBrowser::get_FullScreen(VARIANT_BOOL __RPC_FAR *pbFullScreen)
{
NG_TRACE_METHOD(CMozillaBrowser::get_FullScreen);
if (!IsValid())
{
NG_ASSERT(0);
return E_UNEXPECTED;
}
NG_ASSERT_POINTER(pbFullScreen, VARIANT_BOOL);
if (pbFullScreen == NULL)
{
return E_INVALIDARG;
}
*pbFullScreen = VARIANT_FALSE;
return S_OK;
}
HRESULT STDMETHODCALLTYPE CMozillaBrowser::put_FullScreen(VARIANT_BOOL bFullScreen)
{
NG_TRACE_METHOD(CMozillaBrowser::put_FullScreen);
if (!IsValid())
{
NG_ASSERT(0);
return E_UNEXPECTED;
}
// No fullscreen mode in control!
return S_OK;
}
/////////////////////////////////////////////////////////////////////////////
// IWebBrowser2
HRESULT STDMETHODCALLTYPE CMozillaBrowser::Navigate2(VARIANT __RPC_FAR *URL, VARIANT __RPC_FAR *Flags, VARIANT __RPC_FAR *TargetFrameName, VARIANT __RPC_FAR *PostData, VARIANT __RPC_FAR *Headers)
{
NG_TRACE_METHOD(CMozillaBrowser::Navigate2);
if (!IsValid())
{
NG_ASSERT(0);
return E_UNEXPECTED;
}
if (URL == NULL)
{
NG_ASSERT(0);
return E_INVALIDARG;
}
CComVariant vURLAsString;
if (vURLAsString.ChangeType(VT_BSTR, URL) != S_OK)
{
return E_INVALIDARG;
}
return Navigate(vURLAsString.bstrVal, Flags, TargetFrameName, PostData, Headers);
}
HRESULT STDMETHODCALLTYPE CMozillaBrowser::QueryStatusWB(OLECMDID cmdID, OLECMDF __RPC_FAR *pcmdf)
{
NG_TRACE_METHOD(CMozillaBrowser::QueryStatusWB);
if (!IsValid())
{
NG_ASSERT(0);
return E_UNEXPECTED;
}
if (pcmdf == NULL)
{
return E_INVALIDARG;
}
// Call through to IOleCommandTarget::QueryStatus
OLECMD cmd;
HRESULT hr;
cmd.cmdID = cmdID;
cmd.cmdf = 0;
hr = QueryStatus(NULL, 1, &cmd, NULL);
if (SUCCEEDED(hr))
{
*pcmdf = (OLECMDF) cmd.cmdf;
}
return hr;
}
HRESULT STDMETHODCALLTYPE CMozillaBrowser::ExecWB(OLECMDID cmdID, OLECMDEXECOPT cmdexecopt, VARIANT __RPC_FAR *pvaIn, VARIANT __RPC_FAR *pvaOut)
{
NG_TRACE_METHOD(CMozillaBrowser::ExecWB);
if (!IsValid())
{
NG_ASSERT(0);
return E_UNEXPECTED;
}
// Call through to IOleCommandTarget::Exec
HRESULT hr;
hr = Exec(NULL, cmdID, cmdexecopt, pvaIn, pvaOut);
return hr;
}
HRESULT STDMETHODCALLTYPE CMozillaBrowser::ShowBrowserBar(VARIANT __RPC_FAR *pvaClsid, VARIANT __RPC_FAR *pvarShow, VARIANT __RPC_FAR *pvarSize)
{
NG_TRACE_METHOD(CMozillaBrowser::ShowBrowserBar);
if (!IsValid())
{
NG_ASSERT(0);
return E_UNEXPECTED;
}
return E_NOTIMPL;
}
HRESULT STDMETHODCALLTYPE CMozillaBrowser::get_ReadyState(READYSTATE __RPC_FAR *plReadyState)
{
NG_TRACE_METHOD(CMozillaBrowser::get_ReadyState);
if (plReadyState == NULL)
{
NG_ASSERT(0);
return E_INVALIDARG;
}
*plReadyState = m_nBrowserReadyState;
return S_OK;
}
HRESULT STDMETHODCALLTYPE CMozillaBrowser::get_Offline(VARIANT_BOOL __RPC_FAR *pbOffline)
{
NG_TRACE_METHOD(CMozillaBrowser::get_Offline);
if (!IsValid())
{
NG_ASSERT(0);
return E_UNEXPECTED;
}
return E_NOTIMPL;
}
HRESULT STDMETHODCALLTYPE CMozillaBrowser::put_Offline(VARIANT_BOOL bOffline)
{
NG_TRACE_METHOD(CMozillaBrowser::put_Offline);
if (!IsValid())
{
NG_ASSERT(0);
return E_UNEXPECTED;
}
return E_NOTIMPL;
}
HRESULT STDMETHODCALLTYPE CMozillaBrowser::get_Silent(VARIANT_BOOL __RPC_FAR *pbSilent)
{
NG_TRACE_METHOD(CMozillaBrowser::get_Silent);
if (!IsValid())
{
NG_ASSERT(0);
return E_UNEXPECTED;
}
return E_NOTIMPL;
}
HRESULT STDMETHODCALLTYPE CMozillaBrowser::put_Silent(VARIANT_BOOL bSilent)
{
NG_TRACE_METHOD(CMozillaBrowser::put_Silent);
if (!IsValid())
{
NG_ASSERT(0);
return E_UNEXPECTED;
}
return E_NOTIMPL;
}
HRESULT STDMETHODCALLTYPE CMozillaBrowser::get_RegisterAsBrowser(VARIANT_BOOL __RPC_FAR *pbRegister)
{
NG_TRACE_METHOD(CMozillaBrowser::get_RegisterAsBrowser);
if (!IsValid())
{
NG_ASSERT(0);
return E_UNEXPECTED;
}
return E_NOTIMPL;
}
HRESULT STDMETHODCALLTYPE CMozillaBrowser::put_RegisterAsBrowser(VARIANT_BOOL bRegister)
{
NG_TRACE_METHOD(CMozillaBrowser::put_RegisterAsBrowser);
if (!IsValid())
{
NG_ASSERT(0);
return E_UNEXPECTED;
}
return E_NOTIMPL;
}
HRESULT STDMETHODCALLTYPE CMozillaBrowser::get_RegisterAsDropTarget(VARIANT_BOOL __RPC_FAR *pbRegister)
{
NG_TRACE_METHOD(CMozillaBrowser::get_RegisterAsDropTarget);
if (!IsValid())
{
NG_ASSERT(0);
return E_UNEXPECTED;
}
return E_NOTIMPL;
}
HRESULT STDMETHODCALLTYPE CMozillaBrowser::put_RegisterAsDropTarget(VARIANT_BOOL bRegister)
{
NG_TRACE_METHOD(CMozillaBrowser::put_RegisterAsDropTarget);
if (!IsValid())
{
NG_ASSERT(0);
return E_UNEXPECTED;
}
return E_NOTIMPL;
}
HRESULT STDMETHODCALLTYPE CMozillaBrowser::get_TheaterMode(VARIANT_BOOL __RPC_FAR *pbRegister)
{
NG_TRACE_METHOD(CMozillaBrowser::get_TheaterMode);
if (!IsValid())
{
NG_ASSERT(0);
return E_UNEXPECTED;
}
if (pbRegister == NULL)
{
NG_ASSERT(0);
return E_INVALIDARG;
}
// No theatermode!
*pbRegister = VARIANT_FALSE;
return S_OK;
}
HRESULT STDMETHODCALLTYPE CMozillaBrowser::put_TheaterMode(VARIANT_BOOL bRegister)
{
NG_TRACE_METHOD(CMozillaBrowser::put_TheaterMode);
if (!IsValid())
{
NG_ASSERT(0);
return E_UNEXPECTED;
}
return S_OK;
}
HRESULT STDMETHODCALLTYPE CMozillaBrowser::get_AddressBar(VARIANT_BOOL __RPC_FAR *Value)
{
NG_TRACE_METHOD(CMozillaBrowser::get_AddressBar);
if (!IsValid())
{
NG_ASSERT(0);
return E_UNEXPECTED;
}
return E_NOTIMPL;
}
HRESULT STDMETHODCALLTYPE CMozillaBrowser::put_AddressBar(VARIANT_BOOL Value)
{
NG_TRACE_METHOD(CMozillaBrowser::put_AddressBar);
if (!IsValid())
{
NG_ASSERT(0);
return E_UNEXPECTED;
}
return E_NOTIMPL;
}
HRESULT STDMETHODCALLTYPE CMozillaBrowser::get_Resizable(VARIANT_BOOL __RPC_FAR *Value)
{
NG_TRACE_METHOD(CMozillaBrowser::get_Resizable);
if (!IsValid())
{
NG_ASSERT(0);
return E_UNEXPECTED;
}
return E_NOTIMPL;
}
HRESULT STDMETHODCALLTYPE CMozillaBrowser::put_Resizable(VARIANT_BOOL Value)
{
NG_TRACE_METHOD(CMozillaBrowser::put_Resizable);
if (!IsValid())
{
NG_ASSERT(0);
return E_UNEXPECTED;
}
return E_NOTIMPL;
}
///////////////////////////////////////////////////////////////////////////////
// IOleCommandTarget implementation
// IOleCommandTarget is a (bloody awful and complicated) generic mechanism
// for querying for and executing commands on an object. It is used in IE
// for printing, so that a client prints a page of HTML by calling Exec
// (or ExecWB) on the control using the command OLECMDID_PRINT.
// To keep things open, all supported commands are in the table below which
// can be extended when and if necessary.
struct OleCommandInfo
{
ULONG nCmdID;
ULONG nWindowsCmdID;
wchar_t *szVerbText;
wchar_t *szStatusText;
};
static OleCommandInfo s_aSupportedCommands[] =
{
{ OLECMDID_PRINT, ID_PRINT, L"Print", L"Print the page" },
{ OLECMDID_SAVEAS, 0, L"SaveAs", L"Save the page" },
{ OLECMDID_PAGESETUP, ID_PAGESETUP, L"Page Setup", L"Page Setup" },
{ OLECMDID_PROPERTIES, 0, L"Properties", L"Show page properties" },
{ OLECMDID_CUT, 0, L"Cut", L"Cut selection" },
{ OLECMDID_COPY, 0, L"Copy", L"Copy selection" },
{ OLECMDID_PASTE, 0, L"Paste", L"Paste as selection" },
{ OLECMDID_UNDO, 0, L"Undo", L"Undo" },
{ OLECMDID_REDO, 0, L"Redo", L"Redo" },
{ OLECMDID_SELECTALL, 0, L"SelectAll", L"Select all" },
{ OLECMDID_REFRESH, 0, L"Refresh", L"Refresh" },
{ OLECMDID_STOP, 0, L"Stop", L"Stop" },
{ OLECMDID_ONUNLOAD, 0, L"OnUnload", L"OnUnload" }
};
HRESULT STDMETHODCALLTYPE CMozillaBrowser::QueryStatus(const GUID __RPC_FAR *pguidCmdGroup, ULONG cCmds, OLECMD __RPC_FAR prgCmds[], OLECMDTEXT __RPC_FAR *pCmdText)
{
// All command groups except the default are ignored
if (pguidCmdGroup != NULL)
{
OLECMDERR_E_UNKNOWNGROUP;
}
if (prgCmds == NULL)
{
return E_INVALIDARG;
}
BOOL bTextSet = FALSE;
// Iterate through list of commands and flag them as supported/unsupported
for (ULONG nCmd = 0; nCmd < cCmds; nCmd++)
{
// Unsupported by default
prgCmds[nCmd].cmdf = 0;
// Search the support command list
int nSupportedCount = sizeof(s_aSupportedCommands) / sizeof(s_aSupportedCommands[0]);
for (int nSupported = 0; nSupported < nSupportedCount; nSupported++)
{
if (s_aSupportedCommands[nSupported].nCmdID != prgCmds[nCmd].cmdID)
{
continue;
}
// Command is supported so flag it and possibly enable it
prgCmds[nCmd].cmdf = OLECMDF_SUPPORTED;
if (s_aSupportedCommands[nSupported].nWindowsCmdID != 0)
{
prgCmds[nCmd].cmdf |= OLECMDF_ENABLED;
}
// Copy the status/verb text for the first supported command only
if (!bTextSet && pCmdText)
{
// See what text the caller wants
wchar_t *pszTextToCopy = NULL;
if (pCmdText->cmdtextf & OLECMDTEXTF_NAME)
{
pszTextToCopy = s_aSupportedCommands[nSupported].szVerbText;
}
else if (pCmdText->cmdtextf & OLECMDTEXTF_STATUS)
{
pszTextToCopy = s_aSupportedCommands[nSupported].szStatusText;
}
// Copy the text
pCmdText->cwActual = 0;
memset(pCmdText->rgwz, 0, pCmdText->cwBuf * sizeof(wchar_t));
if (pszTextToCopy)
{
// Don't exceed the provided buffer size
int nTextLen = wcslen(pszTextToCopy);
if (nTextLen > pCmdText->cwBuf)
{
nTextLen = pCmdText->cwBuf;
}
wcsncpy(pCmdText->rgwz, pszTextToCopy, nTextLen);
pCmdText->cwActual = nTextLen;
}
bTextSet = TRUE;
}
break;
}
}
return S_OK;
}
HRESULT STDMETHODCALLTYPE CMozillaBrowser::Exec(const GUID __RPC_FAR *pguidCmdGroup, DWORD nCmdID, DWORD nCmdexecopt, VARIANT __RPC_FAR *pvaIn, VARIANT __RPC_FAR *pvaOut)
{
// All command groups except the default are ignored
if (pguidCmdGroup != NULL)
{
OLECMDERR_E_UNKNOWNGROUP;
}
// Search the support command list
int nSupportedCount = sizeof(s_aSupportedCommands) / sizeof(s_aSupportedCommands[0]);
for (int nSupported = 0; nSupported < nSupportedCount; nSupported++)
{
if (s_aSupportedCommands[nSupported].nCmdID != nCmdID)
{
continue;
}
// Command is supported but not implemented
if (s_aSupportedCommands[nSupported].nWindowsCmdID == 0)
{
continue;
}
// Send ourselves a WM_COMMAND windows message with the associated identifier
SendMessage(WM_COMMAND, LOWORD(s_aSupportedCommands[nSupported].nWindowsCmdID));
return S_OK;
}
return OLECMDERR_E_NOTSUPPORTED;
}