405 lines
18 KiB
C++
405 lines
18 KiB
C++
#ifndef __SHVOCX_H__
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#define __SHVOCX_H__
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#include "shocx.h"
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#include "basesb.h"
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#include "sfview.h"
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#include "util.h" // for BSTR functions
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#include "cobjsafe.h"
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#include "ipstg.h"
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#include "fldset.h"
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class CWebBrowserOC;
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#define CS_BACK 0x0001
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#define CS_FORE 0x0002
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#define AUTOSIZE_OFF 0x00000000L
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#define AUTOSIZE_ON 0x00000001L
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#define AUTOSIZE_PERCENTWIDTH 0x00000002L
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#define AUTOSIZE_FULLSIZE 0x00000004L
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#define VB_CLASSNAME_LENGTH 20
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//
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// NOTES:
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//
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// A CWebBrowserSB object is ALWAYS paired with CWebBrowserOC, and bahaves
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// as a "ShellExplorer" OC together. CWebBrowserOC exports OLE control
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// interfaces and an OLE automation interface (IWebBrowser) to the
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// container. CWebBrowserSB exports IShellBrowser interface and a few other
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// interfaces to the containee (IShellView object and DocObject).
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//
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// It's important to know that those objects have pointers (not interface
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// pointers but explicit object pointers) to each other. In order to avoid
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// a circular reference, we don't AddRef to the pointer to CWebBrowserOC
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// (_psvo).
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//
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class CWebBrowserSB : public CBASEBROWSER
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{
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public:
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// IUnknown
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STDMETHODIMP QueryInterface(REFIID riid, void **ppvObj);
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STDMETHODIMP_(ULONG) AddRef() { return CBASEBROWSER::AddRef(); };
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STDMETHODIMP_(ULONG) Release() { return CBASEBROWSER::Release(); };
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// IOleInPlaceUIWindow (also IOleWindow)
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STDMETHODIMP EnableModelessSB(BOOL fEnable);
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STDMETHODIMP TranslateAcceleratorSB(LPMSG lpmsg, WORD wID);
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STDMETHODIMP SendControlMsg(UINT id, UINT uMsg, WPARAM wParam, LPARAM lParam, LRESULT *pret);
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STDMETHODIMP OnViewWindowActive(struct IShellView * ppshv);
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// IBrowserService
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STDMETHODIMP GetParentSite(struct IOleInPlaceSite** ppipsite);
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STDMETHODIMP GetOleObject(struct IOleObject** ppobjv);
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STDMETHODIMP SetNavigateState(BNSTATE bnstate);
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STDMETHODIMP_(LRESULT) WndProcBS(HWND hwnd, UINT uMsg, WPARAM wParam, LPARAM lParam);
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STDMETHODIMP_(LRESULT) OnNotify(NMHDR * pnm);
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STDMETHODIMP ReleaseShellView();
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STDMETHODIMP ActivatePendingView();
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STDMETHODIMP SetTopBrowser();
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STDMETHODIMP GetFolderSetData(struct tagFolderSetData* pfsd) { /* we modify base directly */ return S_OK; };
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STDMETHODIMP _SwitchActivationNow();
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// IShellBrowser
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STDMETHODIMP BrowseObject(LPCITEMIDLIST pidl, UINT wFlags);
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// IServiceProvider
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STDMETHODIMP QueryService(REFGUID guidService, REFIID riid, void **ppvObj);
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HRESULT QueryServiceItsOwn(REFGUID guidService, REFIID riid, void **ppvObj)
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{ return CBASEBROWSER::QueryService(guidService, riid, ppvObj); }
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// IOleCommandTarget
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STDMETHODIMP QueryStatus(const GUID *pguidCmdGroup,
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ULONG cCmds, OLECMD rgCmds[], OLECMDTEXT *pcmdtext);
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STDMETHODIMP Exec(const GUID *pguidCmdGroup,
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DWORD nCmdID, DWORD nCmdexecopt, VARIANTARG *pvarargIn, VARIANTARG *pvarargOut);
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CWebBrowserSB(IUnknown* pauto, CWebBrowserOC* psvo);
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void ReleaseShellExplorer(void) { _psvo = NULL; } // NOTE: Note that we haven't AddRef'ed it.
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IShellView* GetShellView() { return _bbd._psv;};
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// Load/Save to be called by CWebBrowserOC's IPS::Save
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HRESULT Load(IStream *pStm);
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HRESULT Save(IStream *pStm /*, BOOL fClearDirty */);
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protected:
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~CWebBrowserSB();
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virtual LRESULT _DefWindowProc(HWND hwnd, UINT uMsg, WPARAM wParam, LPARAM lParam);
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virtual void _ViewChange(DWORD dwAspect, LONG lindex);
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//ViewStateStream related
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STDMETHODIMP_(IStream*) v_GetViewStream(LPCITEMIDLIST pidl, DWORD grfMode, LPCWSTR pwszName);
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// se DIRECTION_ flags below
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HRESULT _EnableModeless(BOOL fEnable, BOOL fDirection);
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HRESULT _TranslateAccelerator(LPMSG lpmsg, WORD wID, BOOL fDirection);
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HRESULT _IncludeByPidl(struct IShellView *psv, LPCITEMIDLIST pidl);
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HRESULT _IncludeByName(struct IShellView *psv, LPCTSTR pszInclude, LPCTSTR pszExclude);
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HRESULT _QueryServiceParent(REFGUID guidService, REFIID riid, void **ppvObj);
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BOOL _IsDesktopOC(void);
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virtual BOOL _HeyMoe_IsWiseGuy(void);
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friend CWebBrowserOC;
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CWebBrowserOC* _psvo;
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long _cbScriptNesting;
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};
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#define DIRECTION_FORWARD_TO_CHILD FALSE
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#define DIRECTION_FORWARD_TO_PARENT TRUE
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class CWebBrowserOC : public CShellOcx
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, public IWebBrowser2 // wrapped _pauto
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, public CImpIExpDispSupport // wrapped _pauto
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, public IExpDispSupportOC
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, public IPersistString
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, public IOleCommandTarget
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, public CObjectSafety
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, public ITargetEmbedding
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, public CImpIPersistStorage
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, public IPersistHistory
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{
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public:
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// IUnknown (we multiply inherit from IUnknown, disambiguate here)
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STDMETHOD(QueryInterface)(REFIID riid, void **ppvObj) { return CShellOcx::QueryInterface(riid, ppvObj); }
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STDMETHOD_(ULONG, AddRef)() { return CShellOcx::AddRef(); }
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STDMETHOD_(ULONG, Release)() { return CShellOcx::Release(); }
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// IDispatch (we multiply inherit from IDispatch, disambiguate here)
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STDMETHOD(GetTypeInfoCount)(UINT *pctinfo) { return CShellOcx::GetTypeInfoCount(pctinfo); }
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STDMETHOD(GetTypeInfo)(UINT itinfo, LCID lcid, ITypeInfo **pptinfo)
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{ return CShellOcx::GetTypeInfo(itinfo, lcid, pptinfo); }
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STDMETHOD(GetIDsOfNames)(REFIID riid, LPOLESTR *rgszNames, UINT cNames, LCID lcid, DISPID *rgdispid)
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{ return CShellOcx::GetIDsOfNames(riid,rgszNames,cNames,lcid,rgdispid); }
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STDMETHOD(Invoke)(DISPID dispidMember, REFIID riid, LCID lcid, WORD wFlags, DISPPARAMS *pdispparams, VARIANT *pvarResult, EXCEPINFO *pexcepinfo, UINT *puArgErr);
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// IPersistXXX disambiguate here
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STDMETHODIMP IsDirty(void) {return CShellOcx::IsDirty();}
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// IOleCommandTarget
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STDMETHOD(QueryStatus)(const GUID *pguidCmdGroup,
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ULONG cCmds, OLECMD rgCmds[], OLECMDTEXT *pcmdtext);
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STDMETHOD(Exec)(const GUID *pguidCmdGroup,
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DWORD nCmdID, DWORD nCmdexecopt, VARIANTARG *pvarargIn, VARIANTARG *pvarargOut);
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// IObjectSafety
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STDMETHOD(SetInterfaceSafetyOptions)(REFIID riid, DWORD dwOptionSetMask, DWORD dwEnabledOptions);
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// IWebBrowser
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STDMETHOD(GoBack)();
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STDMETHOD(GoForward)();
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STDMETHOD(GoHome)();
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STDMETHOD(GoSearch)();
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STDMETHOD(Navigate)(BSTR URL, VARIANT *Flags, VARIANT *TargetFrameName, VARIANT *PostData, VARIANT *Headers);
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STDMETHOD(Refresh)();
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STDMETHOD(Refresh2)(VARIANT *Level);
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STDMETHOD(Stop)();
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STDMETHOD(get_Application)(IDispatch **ppDisp);
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STDMETHOD(get_Parent)(IDispatch **ppDisp);
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STDMETHOD(get_Container)(IDispatch **ppDisp);
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STDMETHOD(get_Document)(IDispatch **ppDisp);
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STDMETHOD(get_TopLevelContainer)(VARIANT_BOOL *pBool);
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STDMETHOD(get_Type)(BSTR * pbstrType);
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STDMETHOD(get_Left)(long * pl);
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STDMETHOD(put_Left)(long Left);
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STDMETHOD(get_Top)(long * pl);
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STDMETHOD(put_Top)(long Top);
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STDMETHOD(get_Width)(long * pl);
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STDMETHOD(put_Width)(long Width);
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STDMETHOD(get_Height)(long * pl);
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STDMETHOD(put_Height)(long Height);
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STDMETHOD(get_LocationName)(BSTR * pbstrLocationName);
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STDMETHOD(get_LocationURL)(BSTR * pbstrLocationURL);
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STDMETHOD(get_Busy)(VARIANT_BOOL * pBool);
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/* IWebBrowserApp methods */
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STDMETHOD(Quit)(THIS);
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STDMETHOD(ClientToWindow)(THIS_ int FAR* pcx, int FAR* pcy);
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STDMETHOD(PutProperty)(THIS_ BSTR szProperty, VARIANT vtValue);
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STDMETHOD(GetProperty)(THIS_ BSTR szProperty, VARIANT FAR* pvtValue);
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STDMETHOD(get_Name)(THIS_ BSTR FAR* pbstrName);
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STDMETHOD(get_HWND)(THIS_ LONG_PTR* pHWND);
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STDMETHOD(get_FullName)(THIS_ BSTR FAR* pbstrFullName);
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STDMETHOD(get_Path)(THIS_ BSTR FAR* pbstrPath);
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STDMETHOD(get_FullScreen)(THIS_ VARIANT_BOOL FAR* pBool);
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STDMETHOD(put_FullScreen)(THIS_ VARIANT_BOOL Value);
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STDMETHOD(get_Visible)(THIS_ VARIANT_BOOL FAR* pBool);
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STDMETHOD(put_Visible)(THIS_ VARIANT_BOOL Value);
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STDMETHOD(get_StatusBar)(THIS_ VARIANT_BOOL FAR* pBool);
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STDMETHOD(put_StatusBar)(THIS_ VARIANT_BOOL Value);
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STDMETHOD(get_StatusText)(THIS_ BSTR FAR* pbstr);
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STDMETHOD(put_StatusText)(THIS_ BSTR bstr);
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STDMETHOD(get_ToolBar)(THIS_ int FAR* pBool);
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STDMETHOD(put_ToolBar)(THIS_ int Value);
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STDMETHOD(get_MenuBar)(THIS_ VARIANT_BOOL FAR* pValue);
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STDMETHOD(put_MenuBar)(THIS_ VARIANT_BOOL Value);
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// IWebBrowser2 methods
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STDMETHOD(Navigate2)(THIS_ VARIANT FAR* URL, VARIANT FAR* Flags, VARIANT FAR* TargetFrameName, VARIANT FAR* PostData, VARIANT FAR* Headers);
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STDMETHOD(ShowBrowserBar)(THIS_ VARIANT FAR* pvaClsid, VARIANT FAR* pvaShow, VARIANT FAR* pvaSize);
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STDMETHOD(QueryStatusWB)(THIS_ OLECMDID cmdID, OLECMDF FAR* pcmdf);
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STDMETHOD(ExecWB)(THIS_ OLECMDID cmdID, OLECMDEXECOPT cmdexecopt, VARIANT FAR* pvaIn, VARIANT FAR* pvaOut);
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STDMETHOD(get_ReadyState)(THIS_ READYSTATE FAR* plReadyState);
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STDMETHOD(get_Offline)(THIS_ VARIANT_BOOL FAR* pbOffline);
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STDMETHOD(put_Offline)(THIS_ VARIANT_BOOL bOffline);
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STDMETHOD(get_Silent)(THIS_ VARIANT_BOOL FAR* pbSilent);
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STDMETHOD(put_Silent)(THIS_ VARIANT_BOOL bSilent);
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STDMETHOD(get_RegisterAsBrowser)(THIS_ VARIANT_BOOL FAR* pbRegister);
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STDMETHOD(put_RegisterAsBrowser)(THIS_ VARIANT_BOOL bRegister);
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STDMETHOD(get_RegisterAsDropTarget)(THIS_ VARIANT_BOOL FAR* pbRegister);
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STDMETHOD(put_RegisterAsDropTarget)(THIS_ VARIANT_BOOL bRegister);
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STDMETHOD(get_TheaterMode)(THIS_ VARIANT_BOOL FAR* pValue);
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STDMETHOD(put_TheaterMode)(THIS_ VARIANT_BOOL Value);
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STDMETHOD(get_AddressBar)(THIS_ VARIANT_BOOL FAR* Value);
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STDMETHOD(put_AddressBar)(THIS_ VARIANT_BOOL Value);
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STDMETHOD(get_Resizable)(THIS_ VARIANT_BOOL FAR* Value) { return E_NOTIMPL; }
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STDMETHOD(put_Resizable)(THIS_ VARIANT_BOOL Value);
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// *** CImpIExpDispSupport override ***
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STDMETHODIMP OnTranslateAccelerator(MSG *pMsg,DWORD grfModifiers);
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STDMETHODIMP OnInvoke(DISPID dispidMember, REFIID iid, LCID lcid, WORD wFlags, DISPPARAMS FAR* pdispparams,
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VARIANT FAR* pVarResult,EXCEPINFO FAR* pexcepinfo,UINT FAR* puArgErr);
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// *** IExpDispSupportOC ***
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STDMETHODIMP OnOnControlInfoChanged();
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STDMETHODIMP GetDoVerbMSG(MSG *pMsg);
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// IPersist
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STDMETHOD(GetClassID)(CLSID *pClassID) { return CShellOcx::GetClassID(pClassID); }
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// IPersistString
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STDMETHOD(Initialize)(LPCWSTR pwszInit);
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// ITargetEmbedding
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STDMETHOD(GetTargetFrame)(ITargetFrame **ppTargetFrame);
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// IPersistStreamInit
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STDMETHOD(Load)(IStream *pStm);
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STDMETHOD(Save)(IStream *pStm, BOOL fClearDirty);
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STDMETHOD(InitNew)(void);
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// IPersistPropertyBag
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STDMETHOD(Load)(IPropertyBag *pBag, IErrorLog *pErrorLog);
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STDMETHOD(Save)(IPropertyBag *pBag, BOOL fClearDirty, BOOL fSaveAllProperties);
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// IOleObject
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STDMETHODIMP Close(DWORD dwSaveOption);
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STDMETHODIMP DoVerb(
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LONG iVerb,
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LPMSG lpmsg,
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IOleClientSite *pActiveSite,
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LONG lindex,
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HWND hwndParent,
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LPCRECT lprcPosRect);
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STDMETHODIMP SetHostNames(LPCOLESTR szContainerApp, LPCOLESTR szContainerObj);
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// IViewObject2
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STDMETHODIMP Draw(
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DWORD dwDrawAspect,
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LONG lindex,
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void *pvAspect,
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DVTARGETDEVICE *ptd,
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HDC hdcTargetDev,
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HDC hdcDraw,
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LPCRECTL lprcBounds,
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LPCRECTL lprcWBounds,
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BOOL ( __stdcall *pfnContinue )(ULONG_PTR dwContinue),
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ULONG_PTR dwContinue);
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STDMETHODIMP GetColorSet(DWORD, LONG, void *, DVTARGETDEVICE *,
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HDC, LOGPALETTE **);
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virtual HRESULT STDMETHODCALLTYPE SetExtent( DWORD dwDrawAspect,
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SIZEL *psizel);
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// IOleControl
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STDMETHODIMP GetControlInfo(LPCONTROLINFO pCI);
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STDMETHODIMP OnMnemonic(LPMSG pMsg);
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STDMETHODIMP OnAmbientPropertyChange(DISPID dispid);
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STDMETHODIMP FreezeEvents(BOOL bFreeze);
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// IOleInPlaceActiveObject
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virtual HRESULT __stdcall OnFrameWindowActivate(BOOL fActivate);
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STDMETHODIMP TranslateAccelerator(LPMSG lpmsg);
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STDMETHODIMP EnableModeless(BOOL fEnable);
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// *** CShellOcx's CImpIConnectionPointContainer override ***
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STDMETHODIMP EnumConnectionPoints(LPENUMCONNECTIONPOINTS * ppEnum);
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// *** IPersistHistory
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STDMETHODIMP LoadHistory(IStream *pStream, IBindCtx *pbc);
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STDMETHODIMP SaveHistory(IStream *pStream);
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STDMETHODIMP SetPositionCookie(DWORD dwPositionCookie);
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STDMETHODIMP GetPositionCookie(DWORD *pdwPositioncookie);
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// random public functions
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friend HRESULT CWebBrowserOC_SavePersistData(IStream *pstm, SIZE* psizeObj,
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FOLDERSETTINGS* pfs, IShellLinkA* plink, SHELLVIEWID* pvid,
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BOOL fOffline = FALSE, BOOL fSilent = FALSE,
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BOOL fRegisterAsBrowser = FALSE, BOOL fRegisterAsDropTarget = TRUE,
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BOOL fEmulateOldStream = FALSE, DWORD * pdwExtra = NULL);
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protected:
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CWebBrowserOC(IUnknown* punkOuter, LPCOBJECTINFO poi);
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~CWebBrowserOC();
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BOOL _InitializeOC(IUnknown* punkOuter);
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IUnknown* _GetInner() { return CShellOcx::_GetInner(); }
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friend HRESULT CWebBrowserOC_CreateInstance(IUnknown* punkOuter, IUnknown** ppunk, LPCOBJECTINFO poi);
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// Override private virtual function
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virtual LRESULT v_WndProc(HWND hwnd, UINT uMsg, WPARAM wParam, LPARAM lParam);
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virtual HRESULT v_InternalQueryInterface(REFIID riid, void **ppvObj);
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virtual void _OnSetClientSite(void);
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virtual HRESULT _OnActivateChange(IOleClientSite* pActiveSite, UINT uState);
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virtual void _OnInPlaceActivate(void);
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virtual void _OnInPlaceDeactivate(void);
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virtual CConnectionPoint* _FindCConnectionPointNoRef(BOOL fdisp, REFIID iid);
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// Private non-virtual
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LRESULT _OnPaintPrint(HDC hdcPrint);
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LRESULT _OnCreate(LPCREATESTRUCT lpcs);
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HRESULT _BrowseObject(LPCITEMIDLIST pidlBrowseTo);
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void _InitDefault(void);
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void _OnSetShellView(IShellView*);
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void _OnReleaseShellView(void);
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BOOL _GetViewInfo(SHELLVIEWID* pvid);
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void _RegisterWindow();
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void _UnregisterWindow();
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HRESULT _SetDownloadState(HRESULT hresRet, DWORD nCmdexecopt, VARIANTARG *pvarargIn);
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void _OnLoaded(BOOL fUpdateBrowserReadyState);
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HMODULE _GetBrowseUI();
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BOOL _HeyMoe_IsWiseGuy(void) {return _fHostedInImagineer;}
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void _OnSetSecureLockIcon(int lock);
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BOOL AccessAllowedToNamedFrame(VARIANT *varTargetFrameName);
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static LRESULT CALLBACK s_DVWndProc(HWND hwnd, UINT uMsg, WPARAM wParam, LPARAM lParam);
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IUnknown* _pauto; // we aggregate this and pass it to the shellbrowser
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IWebBrowser2* _pautoWB2;
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IExpDispSupport*_pautoEDS;
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BOOL _fInit:1; // TRUE iff we are initialized
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BOOL _fEmulateOldStream:1; // TRUE iff we emulate ie30 stream format
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BOOL _fNavigateOnSetClientSite:1; // set when Loaded before SetClientSite
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BOOL _fShouldRegisterAsBrowser:1; // TRUE iff OC should be registered in windows list
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BOOL _fDidRegisterAsBrowser:1; // TRUE iff registered in windows list
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BOOL _fTopLevel:1; // TRUE iff we're the topmost CBaseBrowser around
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BOOL _fVisible:1; // BETA1: bindable props of the OC that we can't
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BOOL _fNoMenuBar:1; // call IEDisp's version of the props.
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BOOL _fNoToolBar:1; // for beta2 we should let us call
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BOOL _fNoStatusBar:1; // iedisp's version to get the events
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BOOL _fFullScreen:1; // to fire and persistence correct.
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BOOL _fTheaterMode:1;
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BOOL _fNoAddressBar:1;
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BOOL _fHostedInVB5:1; // Our immediate container is the VB5 forms engine.
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BOOL _fHostedInImagineer:1; //
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BOOL _fIncrementedSessionCount:1; // We incremented session count and need to decrement it
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BOOL _fInsideInvokeCall; // Currently processing an invoke call
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MSG *_pmsgDoVerb; // valid only when _fDoVerbMSGValid
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long _cbCookie; // our cookie for registering in windows list
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SIZE _szIdeal; // ideal size of view, based on _size.cx
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SIZE _szNotify; // last size we notified conainer
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FOLDERSETTINGS _fs; // FolderViewMode and FolderFlags
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// cached draw aspect incase we are not READSTATE_INTERACTIVE when we get SetExtent
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DWORD _dwDrawAspect;
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friend CWebBrowserSB;
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CWebBrowserSB* _psb;
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ITargetFramePriv* _pTargetFramePriv; // QueryService(IID_ITARGETFRAME2)
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IShellLinkA* _plinkA; // used in save/load code only
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IOleCommandTarget* _pctContainer; // container
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HGLOBAL _hmemSB; // Initializing stream
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CConnectionPoint m_cpWB1Events; // CShellOcx holds the WB2 event source
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LPMESSAGEFILTER _lpMF; // Pointer to message filter for cross-thread containers (e.g., AOL)
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HMODULE _hBrowseUI; // Handle for use in design mode brand drawing
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DWORD _cPendingFreezeEvents;
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};
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#define IS_INITIALIZED if(!_fInit){TraceMsg(TF_WARNING,"shvocx: BOGUS CONTAINER calling when we haven't been initialized"); _InitDefault();}
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#endif // __SHVOCX_H__
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