]> git.saurik.com Git - wxWidgets.git/blobdiff - include/wx/msw/webview_ie.h
Applied rowspan patch #15276 (dghart)
[wxWidgets.git] / include / wx / msw / webview_ie.h
index 216df27b9378925756889f5831d1b59e5d377844..e51ec3e03d0e846dd49878495b81f748eeac7099 100644 (file)
@@ -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
 /////////////////////////////////////////////////////////////////////////////
 
 
 #include "wx/setup.h"
 
-#if wxUSE_WEBVIEW_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"
 
-class WXDLLIMPEXP_WEB wxWebViewIE : public wxWebView
+struct IHTMLDocument2;
+struct IHTMLElement;
+struct IMarkupPointer;
+class wxFSFile;
+class ClassFactory;
+class wxIEContainer;
+class DocHostUIHandler;
+class wxFindPointers;
+class wxIInternetProtocol;
+
+class WXDLLIMPEXP_WEBVIEW wxWebViewIE : public wxWebView
 {
 public:
 
@@ -36,6 +53,8 @@ public:
        Create(parent, id, url, pos, size, style, name);
    }
 
+    ~wxWebViewIE();
+
     bool Create(wxWindow* parent,
            wxWindowID id,
            const wxString& url = wxWebViewDefaultURLStr,
@@ -44,22 +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<wxWebViewHistoryItem> item);
+    virtual wxVector<wxSharedPtr<wxWebViewHistoryItem> > GetBackwardHistory();
+    virtual wxVector<wxSharedPtr<wxWebViewHistoryItem> > 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 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;
@@ -67,51 +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<wxWebViewHandler> 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();
-
-    /**
-     *  @param level 0 to 4
-     */
-    void SetIETextZoom(int level);
+    wxWebViewZoom GetIETextZoom() const;
+    void SetIETextZoom(wxWebViewZoom 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<DocHostUIHandler> 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<wxSharedPtr<wxWebViewHistoryItem> > m_historyList;
+    wxVector<ClassFactory*> m_factories;
+    int m_historyPosition;
+    bool m_historyLoadingFromList;
+    bool m_historyEnabled;
+
+    //We store find flag, results and position.
+    wxVector<wxFindPointers> m_findPointers;
+    int m_findFlags;
+    wxString m_findText;
+    int m_findPosition;
+
+    //Generic helper functions
+    bool CanExecCommand(wxString command) const;
+    void ExecCommand(wxString command);
+    wxCOMPtr<IHTMLDocument2> GetDocument() const;
+    bool IsElementVisible(wxCOMPtr<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<wxWebViewHandler> m_handler;
+
+public:
+    VirtualProtocol(wxSharedPtr<wxWebViewHandler> 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<wxWebViewHandler> 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<wxWebViewHandler> 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 // wxUSE_WEBVIEW_IE
+#endif // wxUSE_WEBVIEW && wxUSE_WEBVIEW_IE && defined(__WXMSW__)
 
 #endif // wxWebViewIE_H