// 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"
-#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/wrapwin.h"
+#include "wx/msw/missing.h"
+#include "wx/sharedptr.h"
+#include "wx/vector.h"
+
+/* Classes and definitions from urlmon.h vary in their
+ * completeness between compilers and versions of compilers.
+ * We implement our own versions here which should work
+ * for all compilers. The definitions are taken from the
+ * mingw-w64 headers which are public domain.
+ */
+
+#ifndef REFRESH_NORMAL
+#define REFRESH_NORMAL 0
+#endif
-class WXDLLIMPEXP_WEB wxWebViewIE : public wxWebView
+#ifndef REFRESH_COMPLETELY
+#define REFRESH_COMPLETELY 3
+#endif
+
+typedef enum __wxMIDL_IBindStatusCallback_0006
+{
+ wxBSCF_FIRSTDATANOTIFICATION = 0x1,
+ wxBSCF_INTERMEDIATEDATANOTIFICATION = 0x2,
+ wxBSCF_LASTDATANOTIFICATION = 0x4,
+ wxBSCF_DATAFULLYAVAILABLE = 0x8,
+ wxBSCF_AVAILABLEDATASIZEUNKNOWN = 0x10
+} wxBSCF;
+
+EXTERN_C const IID CLSID_FileProtocol;
+
+typedef struct _tagwxBINDINFO
+{
+ ULONG cbSize;
+ LPWSTR szExtraInfo;
+ STGMEDIUM stgmedData;
+ DWORD grfBindInfoF;
+ DWORD dwBindVerb;
+ LPWSTR szCustomVerb;
+ DWORD cbstgmedData;
+ DWORD dwOptions;
+ DWORD dwOptionsFlags;
+ DWORD dwCodePage;
+ SECURITY_ATTRIBUTES securityAttributes;
+ IID iid;
+ IUnknown *pUnk;
+ DWORD dwReserved;
+} wxBINDINFO;
+
+typedef struct _tagwxPROTOCOLDATA
+{
+ DWORD grfFlags;
+ DWORD dwState;
+ LPVOID pData;
+ ULONG cbData;
+} wxPROTOCOLDATA;
+
+class wxIInternetBindInfo : public IUnknown
+{
+public:
+ virtual HRESULT wxSTDCALL GetBindInfo(DWORD *grfBINDF,wxBINDINFO *pbindinfo) = 0;
+ virtual HRESULT wxSTDCALL GetBindString(ULONG ulStringType,LPOLESTR *ppwzStr,
+ ULONG cEl,ULONG *pcElFetched) = 0;
+};
+
+class wxIInternetProtocolSink : public IUnknown
+{
+public:
+ virtual HRESULT wxSTDCALL Switch(wxPROTOCOLDATA *pProtocolData) = 0;
+ virtual HRESULT wxSTDCALL ReportProgress(ULONG ulStatusCode,
+ LPCWSTR szStatusText) = 0;
+ virtual HRESULT wxSTDCALL ReportData(DWORD grfBSCF,ULONG ulProgress,
+ ULONG ulProgressMax) = 0;
+ virtual HRESULT wxSTDCALL ReportResult(HRESULT hrResult,DWORD dwError,
+ LPCWSTR szResult) = 0;
+};
+
+class wxIInternetProtocolRoot : public IUnknown
+{
+public:
+ virtual HRESULT wxSTDCALL Start(LPCWSTR szUrl,wxIInternetProtocolSink *pOIProtSink,
+ wxIInternetBindInfo *pOIBindInfo,DWORD grfPI,
+ HANDLE_PTR dwReserved) = 0;
+ virtual HRESULT wxSTDCALL Continue(wxPROTOCOLDATA *pProtocolData) = 0;
+ virtual HRESULT wxSTDCALL Abort(HRESULT hrReason,DWORD dwOptions) = 0;
+ virtual HRESULT wxSTDCALL Terminate(DWORD dwOptions) = 0;
+ virtual HRESULT wxSTDCALL Suspend(void) = 0;
+ virtual HRESULT wxSTDCALL Resume(void) = 0;
+};
+
+
+class wxIInternetProtocol : public wxIInternetProtocolRoot
+{
+public:
+ virtual HRESULT wxSTDCALL Read(void *pv,ULONG cb,ULONG *pcbRead) = 0;
+ virtual HRESULT wxSTDCALL Seek(LARGE_INTEGER dlibMove,DWORD dwOrigin,
+ ULARGE_INTEGER *plibNewPosition) = 0;
+ virtual HRESULT wxSTDCALL LockRequest(DWORD dwOptions) = 0;
+ virtual HRESULT wxSTDCALL UnlockRequest(void) = 0;
+};
+
+
+class wxIInternetSession : public IUnknown
+{
+ public:
+ virtual HRESULT wxSTDCALL RegisterNameSpace(IClassFactory *pCF,REFCLSID rclsid,
+ LPCWSTR pwzProtocol,
+ ULONG cPatterns,
+ const LPCWSTR *ppwzPatterns,
+ DWORD dwReserved) = 0;
+ virtual HRESULT wxSTDCALL UnregisterNameSpace(IClassFactory *pCF,
+ LPCWSTR pszProtocol) = 0;
+ virtual HRESULT wxSTDCALL RegisterMimeFilter(IClassFactory *pCF,
+ REFCLSID rclsid,
+ LPCWSTR pwzType) = 0;
+ virtual HRESULT wxSTDCALL UnregisterMimeFilter(IClassFactory *pCF,
+ LPCWSTR pwzType) = 0;
+ virtual HRESULT wxSTDCALL CreateBinding(LPBC pBC,LPCWSTR szUrl,
+ IUnknown *pUnkOuter,IUnknown **ppUnk,
+ wxIInternetProtocol **ppOInetProt,
+ DWORD dwOption) = 0;
+ virtual HRESULT wxSTDCALL SetSessionOption(DWORD dwOption,LPVOID pBuffer,
+ DWORD dwBufferLength,
+ DWORD dwReserved) = 0;
+ virtual HRESULT wxSTDCALL GetSessionOption(DWORD dwOption,LPVOID pBuffer,
+ DWORD *pdwBufferLength,
+ DWORD dwReserved) = 0;
+};
+
+/* END OF URLMON.H implementation */
+
+struct IHTMLDocument2;
+class wxFSFile;
+class ClassFactory;
+
+class WXDLLIMPEXP_WEBVIEW wxWebViewIE : public wxWebView
{
public:
Create(parent, id, url, pos, size, style, name);
}
+ ~wxWebViewIE();
+
bool Create(wxWindow* parent,
wxWindowID id,
const wxString& url = wxWebViewDefaultURLStr,
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 Stop();
virtual void Reload(wxWebViewReloadFlags flags = wxWEB_VIEW_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;
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();
+
+ //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);
+
// ---- 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();
wxAutomationObject m_ie;
IWebBrowser2* m_webBrowser;
DWORD m_dwCookie;
- bool m_canNavigateBack;
- bool m_canNavigateForward;
+
+ //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;
+
+ //Generic helper functions for IHtmlDocument commands
+ bool CanExecCommand(wxString command) const;
+ void ExecCommand(wxString command);
+ IHTMLDocument2* GetDocument() const;
+
+ wxDECLARE_DYNAMIC_CLASS(wxWebViewIE);
+};
+
+class VirtualProtocol : public wxIInternetProtocol
+{
+protected:
+ ULONG m_refCount;
+ wxIInternetProtocolSink* m_protocolSink;
+ wxString m_html;
+ VOID * fileP;
+
+ wxFSFile* m_file;
+ wxSharedPtr<wxWebViewHandler> m_handler;
+
+public:
+ VirtualProtocol(wxSharedPtr<wxWebViewHandler> handler);
+ ~VirtualProtocol();
+
+ //IUnknown
+ ULONG STDMETHODCALLTYPE AddRef();
+ HRESULT STDMETHODCALLTYPE QueryInterface(REFIID riid, void **ppvObject);
+ ULONG STDMETHODCALLTYPE Release();
+
+ //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_refCount(0), m_handler(handler) {}
+ //IUnknown
+ ULONG STDMETHODCALLTYPE AddRef();
+ HRESULT STDMETHODCALLTYPE QueryInterface(REFIID riid, void **ppvObject);
+ ULONG STDMETHODCALLTYPE Release();
+
+ //IClassFactory
+ HRESULT STDMETHODCALLTYPE CreateInstance(IUnknown* pUnkOuter,
+ REFIID riid, void** ppvObject);
+ HRESULT STDMETHODCALLTYPE LockServer(BOOL fLock);
+private:
+ ULONG m_refCount;
+ wxSharedPtr<wxWebViewHandler> m_handler;
};
-#endif // wxHAVE_WEB_BACKEND_IE
+#endif // wxUSE_WEBVIEW && wxUSE_WEBVIEW_IE && defined(__WXMSW__)
#endif // wxWebViewIE_H
projects / wxWidgets.git / blobdiff