X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/8290e3cd91a9ff5bd7aad1e51666518701193bb0..659ca93c425faabda30fce9dee68b38cb6868d14:/include/wx/msw/webview_ie.h diff --git a/include/wx/msw/webview_ie.h b/include/wx/msw/webview_ie.h index c0f7a427d1..020bd7fb87 100644 --- a/include/wx/msw/webview_ie.h +++ b/include/wx/msw/webview_ie.h @@ -1,9 +1,9 @@ ///////////////////////////////////////////////////////////////////////////// -// Name: include/wx/msw/webviewie.h +// Name: include/wx/msw/webview_ie.h // Purpose: wxMSW IE wxWebView backend // Author: Marianne Gagnon // Id: $Id$ -// Copyright: (c) 2010 Marianne Gagnon +// Copyright: (c) 2010 Marianne Gagnon, 2011 Steven Lamerton // Licence: wxWindows licence ///////////////////////////////////////////////////////////////////////////// @@ -12,18 +12,31 @@ #include "wx/setup.h" -#ifdef __WXMSW__ - #define wxHAVE_WEB_BACKEND_IE 1 -#endif - -#if wxHAVE_WEB_BACKEND_IE +#if wxUSE_WEBVIEW && wxUSE_WEBVIEW_IE && defined(__WXMSW__) #include "wx/control.h" #include "wx/webview.h" #include "wx/msw/ole/automtn.h" #include "wx/msw/ole/activex.h" +#include "wx/msw/ole/oleutils.h" +#include "wx/msw/private/comptr.h" +#include "wx/msw/wrapwin.h" +#include "wx/msw/missing.h" +#include "wx/msw/webview_missing.h" +#include "wx/sharedptr.h" +#include "wx/vector.h" + +struct IHTMLDocument2; +struct IHTMLElement; +struct IMarkupPointer; +class wxFSFile; +class ClassFactory; +class wxIEContainer; +class DocHostUIHandler; +class wxFindPointers; +class wxIInternetProtocol; -class WXDLLIMPEXP_WEB wxWebViewIE : public wxWebView +class WXDLLIMPEXP_WEBVIEW wxWebViewIE : public wxWebView { public: @@ -40,6 +53,8 @@ public: Create(parent, id, url, pos, size, style, name); } + ~wxWebViewIE(); + bool Create(wxWindow* parent, wxWindowID id, const wxString& url = wxWebViewDefaultURLStr, @@ -48,20 +63,26 @@ public: long style = 0, const wxString& name = wxWebViewNameStr); - virtual void LoadUrl(const wxString& url); + virtual void LoadURL(const wxString& url); + virtual void LoadHistoryItem(wxSharedPtr item); + virtual wxVector > GetBackwardHistory(); + virtual wxVector > GetForwardHistory(); - virtual bool CanGoForward() { return m_canNavigateForward; } - virtual bool CanGoBack() { return m_canNavigateBack; } + virtual bool CanGoForward() const; + virtual bool CanGoBack() const; virtual void GoBack(); virtual void GoForward(); + virtual void ClearHistory(); + virtual void EnableHistory(bool enable = true); virtual void Stop(); - virtual void Reload(wxWebViewReloadFlags flags = wxWEB_VIEW_RELOAD_DEFAULT); + virtual void Reload(wxWebViewReloadFlags flags = wxWEBVIEW_RELOAD_DEFAULT); - virtual wxString GetPageSource(); + virtual wxString GetPageSource() const; + virtual wxString GetPageText() const; - virtual bool IsBusy(); - virtual wxString GetCurrentURL(); - virtual wxString GetCurrentTitle(); + virtual bool IsBusy() const; + virtual wxString GetCurrentURL() const; + virtual wxString GetCurrentTitle() const; virtual void SetZoomType(wxWebViewZoomType); virtual wxWebViewZoomType GetZoomType() const; @@ -69,51 +90,267 @@ public: virtual void Print(); - virtual void SetPage(const wxString& html, const wxString& baseUrl); - - virtual wxWebViewZoom GetZoom(); + virtual wxWebViewZoom GetZoom() const; virtual void SetZoom(wxWebViewZoom zoom); + //Clipboard functions + virtual bool CanCut() const; + virtual bool CanCopy() const; + virtual bool CanPaste() const; + virtual void Cut(); + virtual void Copy(); + virtual void Paste(); + + //Undo / redo functionality + virtual bool CanUndo() const; + virtual bool CanRedo() const; + virtual void Undo(); + virtual void Redo(); + + //Find function + virtual long Find(const wxString& text, int flags = wxWEBVIEW_FIND_DEFAULT); + + //Editing functions + virtual void SetEditable(bool enable = true); + virtual bool IsEditable() const; + + //Selection + virtual void SelectAll(); + virtual bool HasSelection() const; + virtual void DeleteSelection(); + virtual wxString GetSelectedText() const; + virtual wxString GetSelectedSource() const; + virtual void ClearSelection(); + + virtual void RunScript(const wxString& javascript); + + //Virtual Filesystem Support + virtual void RegisterHandler(wxSharedPtr handler); + + virtual void* GetNativeBackend() const { return m_webBrowser; } + // ---- IE-specific methods // FIXME: I seem to be able to access remote webpages even in offline mode... bool IsOfflineMode(); void SetOfflineMode(bool offline); - /** - * Get text zoom - * @return text zoom from 0 to 4 - */ - int GetIETextZoom(); + wxWebViewZoom GetIETextZoom() const; + void SetIETextZoom(wxWebViewZoom level); - /** - * @param level 0 to 4 - */ - void SetIETextZoom(int level); - - void SetIEOpticalZoom(float zoom); - float GetIEOpticalZoom(); + wxWebViewZoom GetIEOpticalZoom() const; + void SetIEOpticalZoom(wxWebViewZoom level); void onActiveXEvent(wxActiveXEvent& evt); - void onEraseBg(wxEraseEvent& evt) {} + void onEraseBg(wxEraseEvent&) {} DECLARE_EVENT_TABLE(); +protected: + virtual void DoSetPage(const wxString& html, const wxString& baseUrl); + private: - wxActiveXContainer* m_container; + wxIEContainer* m_container; wxAutomationObject m_ie; IWebBrowser2* m_webBrowser; DWORD m_dwCookie; - bool m_canNavigateBack; - bool m_canNavigateForward; + wxCOMPtr m_uiHandler; + + //We store the current zoom type; + wxWebViewZoomType m_zoomType; /** The "Busy" property of IWebBrowser2 does not always return busy when * we'd want it to; this variable may be set to true in cases where the * Busy property is false but should be true. */ bool m_isBusy; + //We manage our own history, the history list contains the history items + //which are added as documentcomplete events arrive, unless we are loading + //an item from the history. The position is stored as an int, and reflects + //where we are in the history list. + wxVector > m_historyList; + wxVector m_factories; + int m_historyPosition; + bool m_historyLoadingFromList; + bool m_historyEnabled; + + //We store find flag, results and position. + wxVector m_findPointers; + int m_findFlags; + wxString m_findText; + int m_findPosition; + + //Generic helper functions + bool CanExecCommand(wxString command) const; + void ExecCommand(wxString command); + wxCOMPtr GetDocument() const; + bool IsElementVisible(IHTMLElement* elm); + //Find helper functions. + void FindInternal(const wxString& text, int flags, int internal_flag); + long FindNext(int direction = 1); + void FindClear(); + //Toggles control features see INTERNETFEATURELIST for values. + bool EnableControlFeature(long flag, bool enable = true); + + wxDECLARE_DYNAMIC_CLASS(wxWebViewIE); +}; + +class WXDLLIMPEXP_WEBVIEW wxWebViewFactoryIE : public wxWebViewFactory +{ +public: + virtual wxWebView* Create() { return new wxWebViewIE; } + virtual wxWebView* Create(wxWindow* parent, + wxWindowID id, + const wxString& url = wxWebViewDefaultURLStr, + const wxPoint& pos = wxDefaultPosition, + const wxSize& size = wxDefaultSize, + long style = 0, + const wxString& name = wxWebViewNameStr) + { return new wxWebViewIE(parent, id, url, pos, size, style, name); } +}; + +class VirtualProtocol : public wxIInternetProtocol +{ +protected: + wxIInternetProtocolSink* m_protocolSink; + wxString m_html; + VOID * fileP; + + wxFSFile* m_file; + wxSharedPtr m_handler; + +public: + VirtualProtocol(wxSharedPtr handler); + ~VirtualProtocol() {} + + //IUnknown + DECLARE_IUNKNOWN_METHODS; + + //IInternetProtocolRoot + HRESULT STDMETHODCALLTYPE Abort(HRESULT WXUNUSED(hrReason), + DWORD WXUNUSED(dwOptions)) + { return E_NOTIMPL; } + HRESULT STDMETHODCALLTYPE Continue(wxPROTOCOLDATA *WXUNUSED(pProtocolData)) + { return S_OK; } + HRESULT STDMETHODCALLTYPE Resume() { return S_OK; } + HRESULT STDMETHODCALLTYPE Start(LPCWSTR szUrl, + wxIInternetProtocolSink *pOIProtSink, + wxIInternetBindInfo *pOIBindInfo, + DWORD grfPI, + HANDLE_PTR dwReserved); + HRESULT STDMETHODCALLTYPE Suspend() { return S_OK; } + HRESULT STDMETHODCALLTYPE Terminate(DWORD WXUNUSED(dwOptions)) { return S_OK; } + + //IInternetProtocol + HRESULT STDMETHODCALLTYPE LockRequest(DWORD WXUNUSED(dwOptions)) + { return S_OK; } + HRESULT STDMETHODCALLTYPE Read(void *pv, ULONG cb, ULONG *pcbRead); + HRESULT STDMETHODCALLTYPE Seek(LARGE_INTEGER WXUNUSED(dlibMove), + DWORD WXUNUSED(dwOrigin), + ULARGE_INTEGER* WXUNUSED(plibNewPosition)) + { return E_FAIL; } + HRESULT STDMETHODCALLTYPE UnlockRequest() { return S_OK; } +}; + +class ClassFactory : public IClassFactory +{ +public: + ClassFactory(wxSharedPtr handler) : m_handler(handler) + { AddRef(); } + + wxString GetName() { return m_handler->GetName(); } + + //IClassFactory + HRESULT STDMETHODCALLTYPE CreateInstance(IUnknown* pUnkOuter, + REFIID riid, void** ppvObject); + HRESULT STDMETHODCALLTYPE LockServer(BOOL fLock); + + //IUnknown + DECLARE_IUNKNOWN_METHODS; + +private: + wxSharedPtr m_handler; +}; + +class wxIEContainer : public wxActiveXContainer +{ +public: + wxIEContainer(wxWindow *parent, REFIID iid, IUnknown *pUnk, DocHostUIHandler* uiHandler = NULL); + virtual ~wxIEContainer(); + virtual bool QueryClientSiteInterface(REFIID iid, void **_interface, const char *&desc); +private: + DocHostUIHandler* m_uiHandler; +}; + +class DocHostUIHandler : public wxIDocHostUIHandler +{ +public: + DocHostUIHandler(wxWebView* browser) { m_browser = browser; } + ~DocHostUIHandler() {}; + + virtual HRESULT wxSTDCALL ShowContextMenu(DWORD dwID, POINT *ppt, + IUnknown *pcmdtReserved, + IDispatch *pdispReserved); + + virtual HRESULT wxSTDCALL GetHostInfo(DOCHOSTUIINFO *pInfo); + + virtual HRESULT wxSTDCALL ShowUI(DWORD dwID, + IOleInPlaceActiveObject *pActiveObject, + IOleCommandTarget *pCommandTarget, + IOleInPlaceFrame *pFrame, + IOleInPlaceUIWindow *pDoc); + + virtual HRESULT wxSTDCALL HideUI(void); + + virtual HRESULT wxSTDCALL UpdateUI(void); + + virtual HRESULT wxSTDCALL EnableModeless(BOOL fEnable); + + virtual HRESULT wxSTDCALL OnDocWindowActivate(BOOL fActivate); + + virtual HRESULT wxSTDCALL OnFrameWindowActivate(BOOL fActivate); + + virtual HRESULT wxSTDCALL ResizeBorder(LPCRECT prcBorder, + IOleInPlaceUIWindow *pUIWindow, + BOOL fRameWindow); + + virtual HRESULT wxSTDCALL TranslateAccelerator(LPMSG lpMsg, + const GUID *pguidCmdGroup, + DWORD nCmdID); + + virtual HRESULT wxSTDCALL GetOptionKeyPath(LPOLESTR *pchKey, + DWORD dw); + + virtual HRESULT wxSTDCALL GetDropTarget(IDropTarget *pDropTarget, + IDropTarget **ppDropTarget); + + virtual HRESULT wxSTDCALL GetExternal(IDispatch **ppDispatch); + + virtual HRESULT wxSTDCALL TranslateUrl(DWORD dwTranslate, + OLECHAR *pchURLIn, + OLECHAR **ppchURLOut); + + virtual HRESULT wxSTDCALL FilterDataObject(IDataObject *pDO, + IDataObject **ppDORet); + //IUnknown + DECLARE_IUNKNOWN_METHODS; + +private: + wxWebView* m_browser; +}; + +class wxFindPointers +{ +public: + wxFindPointers(wxIMarkupPointer *ptrBegin, wxIMarkupPointer *ptrEnd) + { + begin = ptrBegin; + end = ptrEnd; + } + //The two markup pointers. + wxIMarkupPointer *begin, *end; }; -#endif // wxHAVE_WEB_BACKEND_IE +#endif // wxUSE_WEBVIEW && wxUSE_WEBVIEW_IE && defined(__WXMSW__) #endif // wxWebViewIE_H