wxwidgets/include/wx/webview_chromium.h
Tobias Taschner eca584e719
Integrate all CEF initialization and message loop work into implementation
Handle Startup and Shutdown of CEF in a wxModule and don't require the
user to implement a timer to handle the CEF work loop
2018-02-20 18:33:20 +01:00

168 lines
5.9 KiB
C++

/////////////////////////////////////////////////////////////////////////////
// Author: Steven Lamerton
// Copyright: (c) 2013 -2015 Steven Lamerton
// Licence: wxWindows licence
/////////////////////////////////////////////////////////////////////////////
#ifndef _WX_WEBVIEWCHROMIUM_H_
#define _WX_WEBVIEWCHROMIUM_H_
#include "wx/defs.h"
#if wxUSE_WEBVIEW && wxUSE_WEBVIEW_CHROMIUM
#include "wx/webview.h"
#include "wx/timer.h"
extern WXDLLIMPEXP_DATA_WEBVIEW_CHROMIUM(const char) wxWebViewBackendChromium[];
class wxWebViewChromium;
class ClientHandler;
class WXDLLIMPEXP_WEBVIEW_CHROMIUM wxWebViewChromium : public wxWebView
{
public:
wxWebViewChromium() {}
wxWebViewChromium(wxWindow* parent,
wxWindowID id,
const wxString& url = wxWebViewDefaultURLStr,
const wxPoint& pos = wxDefaultPosition,
const wxSize& size = wxDefaultSize,
long style = 0,
const wxString& name = wxWebViewNameStr)
{
Create(parent, id, url, pos, size, style, name);
}
~wxWebViewChromium();
void OnSize(wxSizeEvent &event);
void SetPageSource(const wxString& pageSource);
void SetPageText(const wxString& pageText);
bool Create(wxWindow* parent,
wxWindowID id,
const wxString& url = wxWebViewDefaultURLStr,
const wxPoint& pos = wxDefaultPosition,
const wxSize& size = wxDefaultSize,
long style = 0,
const wxString& name = wxWebViewNameStr) wxOVERRIDE;
virtual void LoadURL(const wxString& url) wxOVERRIDE;
virtual void LoadHistoryItem(wxSharedPtr<wxWebViewHistoryItem> item) wxOVERRIDE;
virtual wxVector<wxSharedPtr<wxWebViewHistoryItem> > GetBackwardHistory() wxOVERRIDE;
virtual wxVector<wxSharedPtr<wxWebViewHistoryItem> > GetForwardHistory() wxOVERRIDE;
virtual bool CanGoForward() const wxOVERRIDE;
virtual bool CanGoBack() const wxOVERRIDE;
virtual void GoBack() wxOVERRIDE;
virtual void GoForward() wxOVERRIDE;
virtual void ClearHistory() wxOVERRIDE;
virtual void EnableHistory(bool enable = true) wxOVERRIDE;
virtual void Stop() wxOVERRIDE;
virtual void Reload(wxWebViewReloadFlags flags = wxWEBVIEW_RELOAD_DEFAULT) wxOVERRIDE;
virtual wxString GetPageSource() const wxOVERRIDE;
virtual wxString GetPageText() const wxOVERRIDE;
virtual bool IsBusy() const wxOVERRIDE;
virtual wxString GetCurrentURL() const wxOVERRIDE;
virtual wxString GetCurrentTitle() const wxOVERRIDE;
virtual void SetZoomType(wxWebViewZoomType type) wxOVERRIDE;
virtual wxWebViewZoomType GetZoomType() const wxOVERRIDE;
virtual bool CanSetZoomType(wxWebViewZoomType type) const wxOVERRIDE;
virtual void Print() wxOVERRIDE;
virtual wxWebViewZoom GetZoom() const wxOVERRIDE;
virtual void SetZoom(wxWebViewZoom zoom) wxOVERRIDE;
virtual void* GetNativeBackend() const wxOVERRIDE;
virtual long Find(const wxString& WXUNUSED(text), int WXUNUSED(flags) = wxWEBVIEW_FIND_DEFAULT) wxOVERRIDE { return wxNOT_FOUND; }
//Clipboard functions
virtual bool CanCut() const wxOVERRIDE { return true; }
virtual bool CanCopy() const wxOVERRIDE { return true; }
virtual bool CanPaste() const wxOVERRIDE { return true; }
virtual void Cut() wxOVERRIDE;
virtual void Copy() wxOVERRIDE;
virtual void Paste() wxOVERRIDE;
//Undo / redo functionality
virtual bool CanUndo() const wxOVERRIDE { return true; }
virtual bool CanRedo() const wxOVERRIDE { return true; }
virtual void Undo() wxOVERRIDE;
virtual void Redo() wxOVERRIDE;
//Editing functions
virtual void SetEditable(bool enable = true) wxOVERRIDE;
virtual bool IsEditable() const wxOVERRIDE { return false; }
//Selection
virtual void SelectAll() wxOVERRIDE;
virtual bool HasSelection() const wxOVERRIDE { return false; }
virtual void DeleteSelection() wxOVERRIDE;
virtual wxString GetSelectedText() const wxOVERRIDE { return ""; }
virtual wxString GetSelectedSource() const wxOVERRIDE { return ""; }
virtual void ClearSelection() wxOVERRIDE;
virtual bool RunScript(const wxString& javascript, wxString* output = NULL) wxOVERRIDE;
//Virtual Filesystem Support
virtual void RegisterHandler(wxSharedPtr<wxWebViewHandler> handler) wxOVERRIDE;
protected:
virtual void DoSetPage(const wxString& html, const wxString& baseUrl) wxOVERRIDE;
private:
//History related variables, we currently use our own implementation
wxVector<wxSharedPtr<wxWebViewHistoryItem> > m_historyList;
int m_historyPosition;
bool m_historyLoadingFromList;
bool m_historyEnabled;
//We need to store the title and zoom ourselves
wxString m_title;
wxWebViewZoom m_zoomLevel;
// Current main frame page source
wxString m_pageSource;
// The text of the current page
wxString m_pageText;
//We also friend ClientHandler so it can access the history
friend class ClientHandler;
ClientHandler* m_clientHandler;
static int ms_activeWebViewCount;
// A timer to run CEF message loop.
static wxTimer* ms_workTimer;
static void OnWorkTimer(wxTimerEvent& evt);
wxDECLARE_DYNAMIC_CLASS(wxWebViewChromium);
};
class WXDLLIMPEXP_WEBVIEW_CHROMIUM wxWebViewFactoryChromium : public wxWebViewFactory
{
public:
virtual wxWebView* Create() { return new wxWebViewChromium; }
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 wxWebViewChromium(parent, id, url, pos, size, style, name); }
};
#endif // wxUSE_WEBVIEW && wxUSE_WEBVIEW_CHROMIUM
#endif // _WX_WEBVIEWCHROMIUM_H_