wxWidgets/include/wx/osx/webview_webkit.h
Stefan Csomor 5020a810db Fix macOS memory leaks, also avoid false positive warnings from clang analyzer
__clang_analyzer__ is a constant that only is defined during analyze build, this helps avoiding false positives as long as there is no specific way to silence analyzer messages
2019-04-21 23:52:37 +02:00

189 lines
6.7 KiB
C++

/////////////////////////////////////////////////////////////////////////////
// Name: include/wx/osx/webkit.h
// Purpose: wxWebViewWebKit - embeddable web kit control,
// OS X implementation of web view component
// Author: Jethro Grassie / Kevin Ollivier / Marianne Gagnon
// Modified by:
// Created: 2004-4-16
// Copyright: (c) Jethro Grassie / Kevin Ollivier / Marianne Gagnon
// Licence: wxWindows licence
/////////////////////////////////////////////////////////////////////////////
#ifndef _WX_WEBKIT_H
#define _WX_WEBKIT_H
#include "wx/defs.h"
#if wxUSE_WEBVIEW && wxUSE_WEBVIEW_WEBKIT && defined(__WXOSX__)
#include "wx/control.h"
#include "wx/webview.h"
#include "wx/osx/core/objcid.h"
// ----------------------------------------------------------------------------
// Web Kit Control
// ----------------------------------------------------------------------------
class WXDLLIMPEXP_WEBVIEW wxWebViewWebKit : public wxWebView
{
public:
wxDECLARE_DYNAMIC_CLASS(wxWebViewWebKit);
wxWebViewWebKit() {}
wxWebViewWebKit(wxWindow *parent,
wxWindowID winID = wxID_ANY,
const wxString& strURL = wxWebViewDefaultURLStr,
const wxPoint& pos = wxDefaultPosition,
const wxSize& size = wxDefaultSize, long style = 0,
const wxString& name = wxWebViewNameStr)
{
Create(parent, winID, strURL, pos, size, style, name);
}
bool Create(wxWindow *parent,
wxWindowID winID = wxID_ANY,
const wxString& strURL = wxWebViewDefaultURLStr,
const wxPoint& pos = wxDefaultPosition,
const wxSize& size = wxDefaultSize, long style = 0,
const wxString& name = wxWebViewNameStr) wxOVERRIDE;
virtual ~wxWebViewWebKit();
virtual bool CanGoBack() const wxOVERRIDE;
virtual bool CanGoForward() const wxOVERRIDE;
virtual void GoBack() wxOVERRIDE;
virtual void GoForward() wxOVERRIDE;
virtual void Reload(wxWebViewReloadFlags flags = wxWEBVIEW_RELOAD_DEFAULT) wxOVERRIDE;
virtual void Stop() wxOVERRIDE;
virtual wxString GetPageSource() const wxOVERRIDE;
virtual wxString GetPageText() const wxOVERRIDE;
virtual void Print() wxOVERRIDE;
virtual void LoadURL(const wxString& url) wxOVERRIDE;
virtual wxString GetCurrentURL() const wxOVERRIDE;
virtual wxString GetCurrentTitle() const wxOVERRIDE;
virtual wxWebViewZoom GetZoom() const wxOVERRIDE;
virtual void SetZoom(wxWebViewZoom zoom) wxOVERRIDE;
virtual void SetZoomType(wxWebViewZoomType zoomType) wxOVERRIDE;
virtual wxWebViewZoomType GetZoomType() const wxOVERRIDE;
virtual bool CanSetZoomType(wxWebViewZoomType type) const wxOVERRIDE;
virtual bool IsBusy() const wxOVERRIDE { return m_busy; }
//History functions
virtual void ClearHistory() wxOVERRIDE;
virtual void EnableHistory(bool enable = true) wxOVERRIDE;
virtual wxVector<wxSharedPtr<wxWebViewHistoryItem> > GetBackwardHistory() wxOVERRIDE;
virtual wxVector<wxSharedPtr<wxWebViewHistoryItem> > GetForwardHistory() wxOVERRIDE;
virtual void LoadHistoryItem(wxSharedPtr<wxWebViewHistoryItem> item) wxOVERRIDE;
//Undo / redo functionality
virtual bool CanUndo() const wxOVERRIDE;
virtual bool CanRedo() const wxOVERRIDE;
virtual void Undo() wxOVERRIDE;
virtual void Redo() wxOVERRIDE;
//Find function
virtual long Find(const wxString& text, int flags = wxWEBVIEW_FIND_DEFAULT) wxOVERRIDE
{
wxUnusedVar(text);
wxUnusedVar(flags);
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;
//Editing functions
virtual void SetEditable(bool enable = true) wxOVERRIDE;
virtual bool IsEditable() const wxOVERRIDE;
//Selection
virtual void DeleteSelection() wxOVERRIDE;
virtual bool HasSelection() const wxOVERRIDE;
virtual void SelectAll() wxOVERRIDE;
virtual wxString GetSelectedText() const wxOVERRIDE;
virtual wxString GetSelectedSource() const wxOVERRIDE;
virtual void ClearSelection() wxOVERRIDE;
bool RunScript(const wxString& javascript, wxString* output = NULL) wxOVERRIDE;
//Virtual Filesystem Support
virtual void RegisterHandler(wxSharedPtr<wxWebViewHandler> handler) wxOVERRIDE;
virtual void* GetNativeBackend() const wxOVERRIDE { return m_webView; }
// ---- methods not from the parent (common) interface
bool CanGetPageSource() const;
void SetScrollPos(int pos);
int GetScrollPos();
bool CanIncreaseTextSize() const;
void IncreaseTextSize();
bool CanDecreaseTextSize() const;
void DecreaseTextSize();
float GetWebkitZoom() const;
void SetWebkitZoom(float zoom);
// don't hide base class virtuals
virtual void SetScrollPos( int orient, int pos, bool refresh = true ) wxOVERRIDE
{ return wxControl::SetScrollPos(orient, pos, refresh); }
virtual int GetScrollPos( int orient ) const wxOVERRIDE
{ return wxControl::GetScrollPos(orient); }
//we need to resize the webview when the control size changes
void OnSize(wxSizeEvent &event);
void OnMove(wxMoveEvent &event);
void OnMouseEvents(wxMouseEvent &event);
bool m_busy;
bool m_nextNavigationIsNewWindow;
protected:
virtual void DoSetPage(const wxString& html, const wxString& baseUrl) wxOVERRIDE;
wxDECLARE_EVENT_TABLE();
void MacVisibilityChanged() wxOVERRIDE;
private:
wxWindow *m_parent;
wxWindowID m_windowID;
wxString m_pageTitle;
OSXWebViewPtr m_webView;
WX_NSObject m_loadDelegate;
WX_NSObject m_policyDelegate;
WX_NSObject m_UIDelegate;
// we may use this later to setup our own mouse events,
// so leave it in for now.
void* m_webKitCtrlEventHandler;
};
class WXDLLIMPEXP_WEBVIEW wxWebViewFactoryWebKit : public wxWebViewFactory
{
public:
virtual wxWebView* Create() { return new wxWebViewWebKit; }
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 wxWebViewWebKit(parent, id, url, pos, size, style, name); }
};
#endif // wxUSE_WEBVIEW && wxUSE_WEBVIEW_WEBKIT
#endif // _WX_WEBKIT_H_