Source/WebKit/wx/WebBrowserShell.cpp - platform/external/webkit - Git at Google

 /*
  * Copyright (C) 2007 Kevin Ollivier  All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions
  * are met:
  * 1. Redistributions of source code must retain the above copyright
  *    notice, this list of conditions and the following disclaimer.
  * 2. Redistributions in binary form must reproduce the above copyright
  *    notice, this list of conditions and the following disclaimer in the
  *    documentation and/or other materials provided with the distribution.
  *
  * THIS SOFTWARE IS PROVIDED BY APPLE COMPUTER, INC. ``AS IS'' AND ANY
  * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
  * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL APPLE COMPUTER, INC. OR
  * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
  * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
  * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
  * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY
  * OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
  * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  *
  * This class provides a default new window implementation for wxWebView clients
  * who don't want/need to roll their own browser frame UI.
  */

 #include "config.h"

 #include "wx/wxprec.h"
 #ifndef WX_PRECOMP
     #include "wx/wx.h"
 #endif

 #include "wx/artprov.h"

 #include "WebBrowserShell.h"
 #include "WebFrame.h"
 #include "WebView.h"
 #include "WebViewPrivate.h"

 wxPageSourceViewFrame::wxPageSourceViewFrame(const wxString& source)
         : wxFrame(NULL, wxID_ANY, _("Page Source View"), wxDefaultPosition, wxSize(600, 500))
 {
     wxTextCtrl* control = new wxTextCtrl(this, -1, source, wxDefaultPosition, wxDefaultSize, wxTE_MULTILINE);
 }

 enum {
     ID_LOADFILE = wxID_HIGHEST + 1,
     ID_TEXTCTRL = wxID_HIGHEST + 2,
     ID_BACK = wxID_HIGHEST + 3,
     ID_FORWARD = wxID_HIGHEST + 4,
     ID_TOGGLE_BEFORE_LOAD = wxID_HIGHEST + 5,
     ID_MAKE_TEXT_LARGER = wxID_HIGHEST + 6,
     ID_MAKE_TEXT_SMALLER = wxID_HIGHEST + 7,
     ID_STOP = wxID_HIGHEST + 8,
     ID_RELOAD = wxID_HIGHEST + 9,
     ID_GET_SOURCE = wxID_HIGHEST + 10,
     ID_SET_SOURCE = wxID_HIGHEST + 11,
     ID_SEARCHCTRL = wxID_HIGHEST + 12,
     ID_LOADURL = wxID_HIGHEST + 13,
     ID_NEW_WINDOW = wxID_HIGHEST + 14,
     ID_BROWSE = wxID_HIGHEST + 15,
     ID_EDIT = wxID_HIGHEST + 16,
     ID_RUN_SCRIPT = wxID_HIGHEST + 17,
     ID_WEBVIEW = wxID_HIGHEST + 18,
     ID_EDIT_COMMAND = wxID_HIGHEST + 19,
     ID_GET_EDIT_COMMAND_STATE = wxID_HIGHEST + 20
 };

 BEGIN_EVENT_TABLE(wxWebBrowserShell, wxFrame)
     EVT_MENU(wxID_CUT, wxWebBrowserShell::OnCut)
     EVT_MENU(wxID_COPY, wxWebBrowserShell::OnCopy)
     EVT_MENU(wxID_PASTE, wxWebBrowserShell::OnPaste)
     EVT_MENU(wxID_EXIT,  wxWebBrowserShell::OnQuit)
     EVT_MENU(wxID_ABOUT, wxWebBrowserShell::OnAbout)
     EVT_MENU(ID_LOADFILE, wxWebBrowserShell::OnLoadFile)
     EVT_TEXT_ENTER(ID_TEXTCTRL, wxWebBrowserShell::OnAddressBarEnter)
     EVT_TEXT_ENTER(ID_SEARCHCTRL, wxWebBrowserShell::OnSearchCtrlEnter)
     EVT_WEBVIEW_LOAD(ID_WEBVIEW, wxWebBrowserShell::OnLoadEvent)
     EVT_WEBVIEW_BEFORE_LOAD(ID_WEBVIEW, wxWebBrowserShell::OnBeforeLoad)
     EVT_MENU(ID_BACK, wxWebBrowserShell::OnBack)
     EVT_MENU(ID_FORWARD, wxWebBrowserShell::OnForward)
     EVT_MENU(ID_STOP, wxWebBrowserShell::OnStop)
     EVT_MENU(ID_RELOAD, wxWebBrowserShell::OnReload)
     EVT_MENU(ID_MAKE_TEXT_LARGER, wxWebBrowserShell::OnMakeTextLarger)
     EVT_MENU(ID_MAKE_TEXT_SMALLER, wxWebBrowserShell::OnMakeTextSmaller)
     EVT_MENU(ID_GET_SOURCE, wxWebBrowserShell::OnGetSource)
     EVT_MENU(ID_SET_SOURCE, wxWebBrowserShell::OnSetSource)
     EVT_MENU(ID_BROWSE, wxWebBrowserShell::OnBrowse)
     EVT_MENU(ID_EDIT, wxWebBrowserShell::OnEdit)
     EVT_MENU(ID_RUN_SCRIPT, wxWebBrowserShell::OnRunScript)
     EVT_MENU(ID_EDIT_COMMAND, wxWebBrowserShell::OnEditCommand)
     EVT_MENU(ID_GET_EDIT_COMMAND_STATE, wxWebBrowserShell::OnGetEditCommandState)
 END_EVENT_TABLE()


 wxWebBrowserShell::wxWebBrowserShell(const wxString& title) :
         wxFrame(NULL, wxID_ANY, title, wxDefaultPosition, wxSize(600, 500)),
         m_checkBeforeLoad(false)
 {

     // create a menu bar
     wxMenu *fileMenu = new wxMenu;
     fileMenu->Append(ID_NEW_WINDOW, _T("New Window\tCTRL+N"));
     fileMenu->Append(ID_LOADFILE, _T("Open File...\tCTRL+O"));
     fileMenu->Append(ID_LOADURL, _("Open Location...\tCTRL+L"));
     fileMenu->Append(wxID_EXIT, _T("E&xit\tAlt-X"), _T("Quit this program"));

     wxMenu *editMenu = new wxMenu;
     editMenu->Append(wxID_CUT, _T("Cut\tCTRL+X"));
     editMenu->Append(wxID_COPY, _T("Copy\tCTRL+C"));
     editMenu->Append(wxID_PASTE, _T("Paste\tCTRL+V"));

     wxMenu* viewMenu = new wxMenu;
     viewMenu->AppendRadioItem(ID_BROWSE, _("Browse"));
     viewMenu->AppendRadioItem(ID_EDIT, _("Edit"));
     viewMenu->AppendSeparator();
     viewMenu->Append(ID_STOP, _("Stop"));
     viewMenu->Append(ID_RELOAD, _("Reload Page"));
     viewMenu->Append(ID_MAKE_TEXT_SMALLER, _("Make Text Smaller\tCTRL+-"));
     viewMenu->Append(ID_MAKE_TEXT_LARGER, _("Make Text Bigger\tCTRL++"));
     viewMenu->AppendSeparator();
     viewMenu->Append(ID_GET_SOURCE, _("View Page Source"));
     viewMenu->AppendSeparator();

     m_debugMenu = new wxMenu;
     m_debugMenu->Append(ID_SET_SOURCE, _("Test SetPageSource"));
     m_debugMenu->Append(ID_RUN_SCRIPT, _("Test RunScript"));
     m_debugMenu->Append(ID_EDIT_COMMAND, _("Test EditCommand::Execute"));
     m_debugMenu->Append(ID_GET_EDIT_COMMAND_STATE, _("Test EditCommand::GetState"));

     // the "About" item should be in the help menu
     wxMenu *helpMenu = new wxMenu;
     helpMenu->Append(wxID_ABOUT, _T("&About...\tF1"), _T("Show about dialog"));

     // now append the freshly created menu to the menu bar...
     wxMenuBar *menuBar = new wxMenuBar();
     menuBar->Append(fileMenu, _T("&File"));
     menuBar->Append(editMenu, _T("&Edit"));
     menuBar->Append(viewMenu, _T("&View"));
     menuBar->Append(helpMenu, _T("&Help"));

     // ... and attach this menu bar to the frame
     SetMenuBar(menuBar);

     wxToolBar* toolbar = CreateToolBar();
     toolbar->SetToolBitmapSize(wxSize(32, 32));

     wxBitmap back = wxArtProvider::GetBitmap(wxART_GO_BACK, wxART_TOOLBAR, wxSize(32,32));
     toolbar->AddTool(ID_BACK, back, wxT("Back"));

     wxBitmap forward = wxArtProvider::GetBitmap(wxART_GO_FORWARD, wxART_TOOLBAR, wxSize(32,32));
     toolbar->AddTool(ID_FORWARD, forward, wxT("Next"));

     addressBar = new wxTextCtrl(toolbar, ID_TEXTCTRL, _T(""), wxDefaultPosition, wxSize(400, -1), wxTE_PROCESS_ENTER);
     toolbar->AddControl(addressBar);

     searchCtrl = new wxSearchCtrl(toolbar, ID_SEARCHCTRL, _("Search"), wxDefaultPosition, wxSize(200, -1), wxTE_PROCESS_ENTER);
     toolbar->AddControl(searchCtrl);
     toolbar->Realize();

     SetToolBar(toolbar);

     // Create the wxWebView Window
     webview = new wxWebView((wxWindow*)this, ID_WEBVIEW, wxDefaultPosition, wxSize(200, 200));
     webview->SetBackgroundColour(*wxWHITE);

     // create a status bar just for fun (by default with 1 pane only)
     CreateStatusBar(2);
 }

 wxWebBrowserShell::~wxWebBrowserShell()
 {
     if (m_debugMenu && GetMenuBar()->FindMenu(_("&Debug")) == wxNOT_FOUND)
         delete m_debugMenu;
 }

 void wxWebBrowserShell::ShowDebugMenu(bool show)
 {
     int debugMenu = GetMenuBar()->FindMenu(_("&Debug"));
     if (show && debugMenu == wxNOT_FOUND) {
         int prevMenu = GetMenuBar()->FindMenu(_("&View"));
         if (prevMenu != wxNOT_FOUND)
             GetMenuBar()->Insert((size_t)prevMenu+1, m_debugMenu, _("&Debug"));
     }
     else if (!show && debugMenu != wxNOT_FOUND) {
         GetMenuBar()->Remove(debugMenu);
     }
 }

 // event handlers

 void wxWebBrowserShell::OnQuit(wxCommandEvent& WXUNUSED(event))
 {
     // true is to force the frame to close
     Close(true);
 }

 void wxWebBrowserShell::OnAbout(wxCommandEvent& WXUNUSED(event))
 {
     wxString msg;
     msg.Printf(_T("This is the About dialog of the wxWebKit sample.\n")
                _T("Welcome to %s"), wxVERSION_STRING);

     wxMessageBox(msg, _T("About wxWebKit Sample"), wxOK | wxICON_INFORMATION, this);

 }

 void wxWebBrowserShell::OnLoadFile(wxCommandEvent& WXUNUSED(event))
 {
     wxFileDialog* dialog = new wxFileDialog(this, wxT("Choose a file"));
     if (dialog->ShowModal() == wxID_OK) {
         wxString path = dialog->GetPath().Prepend(wxT("file://"));

         if (webview)
             webview->LoadURL(path);
     }
 }

 void wxWebBrowserShell::OnLoadEvent(wxWebViewLoadEvent& event)
 {
     if (GetStatusBar() != NULL){
         if (event.GetState() == wxWEBVIEW_LOAD_NEGOTIATING) {
             GetStatusBar()->SetStatusText(_("Contacting ") + event.GetURL());
         }
         else if (event.GetState() == wxWEBVIEW_LOAD_TRANSFERRING) {
             GetStatusBar()->SetStatusText(_("Loading ") + event.GetURL());
         }
         else if (event.GetState() == wxWEBVIEW_LOAD_ONLOAD_HANDLED) {
             GetStatusBar()->SetStatusText(_("Load complete."));
             addressBar->SetValue(event.GetURL());
             SetTitle(webview->GetPageTitle());
         }
         else if (event.GetState() == wxWEBVIEW_LOAD_FAILED) {
             GetStatusBar()->SetStatusText(_("Failed to load ") + event.GetURL());
         }
     }
 }

 void wxWebBrowserShell::OnBeforeLoad(wxWebViewBeforeLoadEvent& myEvent)
 {
     if (m_checkBeforeLoad) {
         int reply = wxMessageBox(_("Would you like to continue loading ") + myEvent.GetURL() + wxT("?"), _("Continue Loading?"), wxYES_NO);
         if (reply == wxNO) {
             myEvent.Cancel();
         }
     }
 }

 void wxWebBrowserShell::OnAddressBarEnter(wxCommandEvent& event)
 {
     if (webview)
         webview->LoadURL(addressBar->GetValue());
 }

 void wxWebBrowserShell::OnSearchCtrlEnter(wxCommandEvent& event)
 {
     if (webview) {
         webview->LoadURL(wxString::Format(wxT("http://www.google.com/search?rls=en&q=%s&ie=UTF-8&oe=UTF-8"), searchCtrl->GetValue().wc_str()));
     }
 }

 void wxWebBrowserShell::OnCut(wxCommandEvent& event)
 {
     if (webview && webview->CanCut())
         webview->Cut();
 }

 void wxWebBrowserShell::OnCopy(wxCommandEvent& event)
 {
     if (webview && webview->CanCopy())
         webview->Copy();
 }

 void wxWebBrowserShell::OnPaste(wxCommandEvent& event)
 {
     if (webview && webview->CanPaste())
         webview->Paste();
 }

 void wxWebBrowserShell::OnBack(wxCommandEvent& event)
 {
     if (webview)
         webview->GoBack();
 }

 void wxWebBrowserShell::OnForward(wxCommandEvent& event)
 {
     if (webview)
         webview->GoForward();
 }

 void wxWebBrowserShell::OnStop(wxCommandEvent& myEvent)
 {
     if (webview)
         webview->Stop();
 }

 void wxWebBrowserShell::OnReload(wxCommandEvent& myEvent)
 {
     if (webview)
         webview->Reload();
 }

 void wxWebBrowserShell::OnMakeTextLarger(wxCommandEvent& myEvent)
 {
     if (webview) {
         if (webview->CanIncreaseTextSize())
             webview->IncreaseTextSize();
     }
 }

 void wxWebBrowserShell::OnMakeTextSmaller(wxCommandEvent& myEvent)
 {
     if (webview) {
         if (webview->CanDecreaseTextSize())
             webview->DecreaseTextSize();
     }
 }

 void wxWebBrowserShell::OnGetSource(wxCommandEvent& myEvent)
 {
     if (webview) {
         wxPageSourceViewFrame* pageSourceFrame = new wxPageSourceViewFrame(webview->GetPageSource());
         pageSourceFrame->Show();
     }
 }

 void wxWebBrowserShell::OnSetSource(wxCommandEvent& event)
 {
     if (webview)
         webview->SetPageSource(wxString(wxT("<p>Hello World!</p>")));
 }

 void wxWebBrowserShell::OnBrowse(wxCommandEvent& event)
 {
     if (webview)
         webview->MakeEditable(!event.IsChecked());
 }

 void wxWebBrowserShell::OnEdit(wxCommandEvent& event)
 {
     if (webview)
         webview->MakeEditable(event.IsChecked());
 }

 void wxWebBrowserShell::OnRunScript(wxCommandEvent& myEvent)
 {
     if (webview) {
         wxTextEntryDialog* dialog = new wxTextEntryDialog(this, _("Type in a JavaScript to exectute."));
         if (dialog->ShowModal() == wxID_OK)
             wxMessageBox(wxT("Result is: ") + webview->RunScript(dialog->GetValue()));

         dialog->Destroy();
     }
 }

 void wxWebBrowserShell::OnEditCommand(wxCommandEvent& myEvent)
 {
     if (webview) {
         if (!webview->IsEditable()) {
             wxMessageBox(wxT("Please enable editing before running editing commands."));
             return;
         }

         wxTextEntryDialog* dialog = new wxTextEntryDialog(this, _("Type in a editing command to exectute."));
         if (dialog->ShowModal() == wxID_OK) {
             bool result = webview->ExecuteEditCommand(dialog->GetValue());
             if (!result)
                 wxMessageBox(wxT("Editing command failed."));
         }
         dialog->Destroy();
     }
 }

 void wxWebBrowserShell::OnGetEditCommandState(wxCommandEvent& myEvent)
 {
     if (webview) {
         if (!webview->IsEditable()) {
             wxMessageBox(wxT("Please enable editing before running editing commands."));
             return;
         }

         wxTextEntryDialog* dialog = new wxTextEntryDialog(this, _("Type in a editing command whose state you want to get."));
         if (dialog->ShowModal() == wxID_OK) {
             EditState result = webview->GetEditCommandState(dialog->GetValue());
             if (result == EditStateTrue)
                 wxMessageBox(wxT("State is true."));
             else if (result == EditStateFalse)
                 wxMessageBox(wxT("State is false."));
             else if (result == EditStateMixed)
                 wxMessageBox(wxT("State is mixed."));
         }
         dialog->Destroy();
     }
 }
	/*
	* Copyright (C) 2007 Kevin Ollivier All rights reserved.
	*
	* Redistribution and use in source and binary forms, with or without
	* modification, are permitted provided that the following conditions
	* are met:
	* 1. Redistributions of source code must retain the above copyright
	* notice, this list of conditions and the following disclaimer.
	* 2. Redistributions in binary form must reproduce the above copyright
	* notice, this list of conditions and the following disclaimer in the
	* documentation and/or other materials provided with the distribution.
	*
	* THIS SOFTWARE IS PROVIDED BY APPLE COMPUTER, INC. ``AS IS'' AND ANY
	* EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
	* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
	* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE COMPUTER, INC. OR
	* CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
	* EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
	* PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
	* PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY
	* OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
	* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
	* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
	*
	* This class provides a default new window implementation for wxWebView clients
	* who don't want/need to roll their own browser frame UI.
	*/

	#include "config.h"

	#include "wx/wxprec.h"
	#ifndef WX_PRECOMP
	#include "wx/wx.h"
	#endif

	#include "wx/artprov.h"

	#include "WebBrowserShell.h"
	#include "WebFrame.h"
	#include "WebView.h"
	#include "WebViewPrivate.h"

	wxPageSourceViewFrame::wxPageSourceViewFrame(const wxString& source)
	: wxFrame(NULL, wxID_ANY, _("Page Source View"), wxDefaultPosition, wxSize(600, 500))
	{
	wxTextCtrl* control = new wxTextCtrl(this, -1, source, wxDefaultPosition, wxDefaultSize, wxTE_MULTILINE);
	}

	enum {
	ID_LOADFILE = wxID_HIGHEST + 1,
	ID_TEXTCTRL = wxID_HIGHEST + 2,
	ID_BACK = wxID_HIGHEST + 3,
	ID_FORWARD = wxID_HIGHEST + 4,
	ID_TOGGLE_BEFORE_LOAD = wxID_HIGHEST + 5,
	ID_MAKE_TEXT_LARGER = wxID_HIGHEST + 6,
	ID_MAKE_TEXT_SMALLER = wxID_HIGHEST + 7,
	ID_STOP = wxID_HIGHEST + 8,
	ID_RELOAD = wxID_HIGHEST + 9,
	ID_GET_SOURCE = wxID_HIGHEST + 10,
	ID_SET_SOURCE = wxID_HIGHEST + 11,
	ID_SEARCHCTRL = wxID_HIGHEST + 12,
	ID_LOADURL = wxID_HIGHEST + 13,
	ID_NEW_WINDOW = wxID_HIGHEST + 14,
	ID_BROWSE = wxID_HIGHEST + 15,
	ID_EDIT = wxID_HIGHEST + 16,
	ID_RUN_SCRIPT = wxID_HIGHEST + 17,
	ID_WEBVIEW = wxID_HIGHEST + 18,
	ID_EDIT_COMMAND = wxID_HIGHEST + 19,
	ID_GET_EDIT_COMMAND_STATE = wxID_HIGHEST + 20
	};

	BEGIN_EVENT_TABLE(wxWebBrowserShell, wxFrame)
	EVT_MENU(wxID_CUT, wxWebBrowserShell::OnCut)
	EVT_MENU(wxID_COPY, wxWebBrowserShell::OnCopy)
	EVT_MENU(wxID_PASTE, wxWebBrowserShell::OnPaste)
	EVT_MENU(wxID_EXIT, wxWebBrowserShell::OnQuit)
	EVT_MENU(wxID_ABOUT, wxWebBrowserShell::OnAbout)
	EVT_MENU(ID_LOADFILE, wxWebBrowserShell::OnLoadFile)
	EVT_TEXT_ENTER(ID_TEXTCTRL, wxWebBrowserShell::OnAddressBarEnter)
	EVT_TEXT_ENTER(ID_SEARCHCTRL, wxWebBrowserShell::OnSearchCtrlEnter)
	EVT_WEBVIEW_LOAD(ID_WEBVIEW, wxWebBrowserShell::OnLoadEvent)
	EVT_WEBVIEW_BEFORE_LOAD(ID_WEBVIEW, wxWebBrowserShell::OnBeforeLoad)
	EVT_MENU(ID_BACK, wxWebBrowserShell::OnBack)
	EVT_MENU(ID_FORWARD, wxWebBrowserShell::OnForward)
	EVT_MENU(ID_STOP, wxWebBrowserShell::OnStop)
	EVT_MENU(ID_RELOAD, wxWebBrowserShell::OnReload)
	EVT_MENU(ID_MAKE_TEXT_LARGER, wxWebBrowserShell::OnMakeTextLarger)
	EVT_MENU(ID_MAKE_TEXT_SMALLER, wxWebBrowserShell::OnMakeTextSmaller)
	EVT_MENU(ID_GET_SOURCE, wxWebBrowserShell::OnGetSource)
	EVT_MENU(ID_SET_SOURCE, wxWebBrowserShell::OnSetSource)
	EVT_MENU(ID_BROWSE, wxWebBrowserShell::OnBrowse)
	EVT_MENU(ID_EDIT, wxWebBrowserShell::OnEdit)
	EVT_MENU(ID_RUN_SCRIPT, wxWebBrowserShell::OnRunScript)
	EVT_MENU(ID_EDIT_COMMAND, wxWebBrowserShell::OnEditCommand)
	EVT_MENU(ID_GET_EDIT_COMMAND_STATE, wxWebBrowserShell::OnGetEditCommandState)
	END_EVENT_TABLE()


	wxWebBrowserShell::wxWebBrowserShell(const wxString& title) :
	wxFrame(NULL, wxID_ANY, title, wxDefaultPosition, wxSize(600, 500)),
	m_checkBeforeLoad(false)
	{

	// create a menu bar
	wxMenu *fileMenu = new wxMenu;
	fileMenu->Append(ID_NEW_WINDOW, _T("New Window\tCTRL+N"));
	fileMenu->Append(ID_LOADFILE, _T("Open File...\tCTRL+O"));
	fileMenu->Append(ID_LOADURL, _("Open Location...\tCTRL+L"));
	fileMenu->Append(wxID_EXIT, _T("E&xit\tAlt-X"), _T("Quit this program"));

	wxMenu *editMenu = new wxMenu;
	editMenu->Append(wxID_CUT, _T("Cut\tCTRL+X"));
	editMenu->Append(wxID_COPY, _T("Copy\tCTRL+C"));
	editMenu->Append(wxID_PASTE, _T("Paste\tCTRL+V"));

	wxMenu* viewMenu = new wxMenu;
	viewMenu->AppendRadioItem(ID_BROWSE, _("Browse"));
	viewMenu->AppendRadioItem(ID_EDIT, _("Edit"));
	viewMenu->AppendSeparator();
	viewMenu->Append(ID_STOP, _("Stop"));
	viewMenu->Append(ID_RELOAD, _("Reload Page"));
	viewMenu->Append(ID_MAKE_TEXT_SMALLER, _("Make Text Smaller\tCTRL+-"));
	viewMenu->Append(ID_MAKE_TEXT_LARGER, _("Make Text Bigger\tCTRL++"));
	viewMenu->AppendSeparator();
	viewMenu->Append(ID_GET_SOURCE, _("View Page Source"));
	viewMenu->AppendSeparator();

	m_debugMenu = new wxMenu;
	m_debugMenu->Append(ID_SET_SOURCE, _("Test SetPageSource"));
	m_debugMenu->Append(ID_RUN_SCRIPT, _("Test RunScript"));
	m_debugMenu->Append(ID_EDIT_COMMAND, _("Test EditCommand::Execute"));
	m_debugMenu->Append(ID_GET_EDIT_COMMAND_STATE, _("Test EditCommand::GetState"));

	// the "About" item should be in the help menu
	wxMenu *helpMenu = new wxMenu;
	helpMenu->Append(wxID_ABOUT, _T("&About...\tF1"), _T("Show about dialog"));

	// now append the freshly created menu to the menu bar...
	wxMenuBar *menuBar = new wxMenuBar();
	menuBar->Append(fileMenu, _T("&File"));
	menuBar->Append(editMenu, _T("&Edit"));
	menuBar->Append(viewMenu, _T("&View"));
	menuBar->Append(helpMenu, _T("&Help"));

	// ... and attach this menu bar to the frame
	SetMenuBar(menuBar);

	wxToolBar* toolbar = CreateToolBar();
	toolbar->SetToolBitmapSize(wxSize(32, 32));

	wxBitmap back = wxArtProvider::GetBitmap(wxART_GO_BACK, wxART_TOOLBAR, wxSize(32,32));
	toolbar->AddTool(ID_BACK, back, wxT("Back"));

	wxBitmap forward = wxArtProvider::GetBitmap(wxART_GO_FORWARD, wxART_TOOLBAR, wxSize(32,32));
	toolbar->AddTool(ID_FORWARD, forward, wxT("Next"));

	addressBar = new wxTextCtrl(toolbar, ID_TEXTCTRL, _T(""), wxDefaultPosition, wxSize(400, -1), wxTE_PROCESS_ENTER);
	toolbar->AddControl(addressBar);

	searchCtrl = new wxSearchCtrl(toolbar, ID_SEARCHCTRL, _("Search"), wxDefaultPosition, wxSize(200, -1), wxTE_PROCESS_ENTER);
	toolbar->AddControl(searchCtrl);
	toolbar->Realize();

	SetToolBar(toolbar);

	// Create the wxWebView Window
	webview = new wxWebView((wxWindow*)this, ID_WEBVIEW, wxDefaultPosition, wxSize(200, 200));
	webview->SetBackgroundColour(*wxWHITE);

	// create a status bar just for fun (by default with 1 pane only)
	CreateStatusBar(2);
	}

	wxWebBrowserShell::~wxWebBrowserShell()
	{
	if (m_debugMenu && GetMenuBar()->FindMenu(_("&Debug")) == wxNOT_FOUND)
	delete m_debugMenu;
	}

	void wxWebBrowserShell::ShowDebugMenu(bool show)
	{
	int debugMenu = GetMenuBar()->FindMenu(_("&Debug"));
	if (show && debugMenu == wxNOT_FOUND) {
	int prevMenu = GetMenuBar()->FindMenu(_("&View"));
	if (prevMenu != wxNOT_FOUND)
	GetMenuBar()->Insert((size_t)prevMenu+1, m_debugMenu, _("&Debug"));
	}
	else if (!show && debugMenu != wxNOT_FOUND) {
	GetMenuBar()->Remove(debugMenu);
	}
	}

	// event handlers

	void wxWebBrowserShell::OnQuit(wxCommandEvent& WXUNUSED(event))
	{
	// true is to force the frame to close
	Close(true);
	}

	void wxWebBrowserShell::OnAbout(wxCommandEvent& WXUNUSED(event))
	{
	wxString msg;
	msg.Printf(_T("This is the About dialog of the wxWebKit sample.\n")
	_T("Welcome to %s"), wxVERSION_STRING);

	wxMessageBox(msg, _T("About wxWebKit Sample"), wxOK \| wxICON_INFORMATION, this);

	}

	void wxWebBrowserShell::OnLoadFile(wxCommandEvent& WXUNUSED(event))
	{
	wxFileDialog* dialog = new wxFileDialog(this, wxT("Choose a file"));
	if (dialog->ShowModal() == wxID_OK) {
	wxString path = dialog->GetPath().Prepend(wxT("file://"));

	if (webview)
	webview->LoadURL(path);
	}
	}

	void wxWebBrowserShell::OnLoadEvent(wxWebViewLoadEvent& event)
	{
	if (GetStatusBar() != NULL){
	if (event.GetState() == wxWEBVIEW_LOAD_NEGOTIATING) {
	GetStatusBar()->SetStatusText(_("Contacting ") + event.GetURL());
	}
	else if (event.GetState() == wxWEBVIEW_LOAD_TRANSFERRING) {
	GetStatusBar()->SetStatusText(_("Loading ") + event.GetURL());
	}
	else if (event.GetState() == wxWEBVIEW_LOAD_ONLOAD_HANDLED) {
	GetStatusBar()->SetStatusText(_("Load complete."));
	addressBar->SetValue(event.GetURL());
	SetTitle(webview->GetPageTitle());
	}
	else if (event.GetState() == wxWEBVIEW_LOAD_FAILED) {
	GetStatusBar()->SetStatusText(_("Failed to load ") + event.GetURL());
	}
	}
	}

	void wxWebBrowserShell::OnBeforeLoad(wxWebViewBeforeLoadEvent& myEvent)
	{
	if (m_checkBeforeLoad) {
	int reply = wxMessageBox(_("Would you like to continue loading ") + myEvent.GetURL() + wxT("?"), _("Continue Loading?"), wxYES_NO);
	if (reply == wxNO) {
	myEvent.Cancel();
	}
	}
	}

	void wxWebBrowserShell::OnAddressBarEnter(wxCommandEvent& event)
	{
	if (webview)
	webview->LoadURL(addressBar->GetValue());
	}

	void wxWebBrowserShell::OnSearchCtrlEnter(wxCommandEvent& event)
	{
	if (webview) {
	webview->LoadURL(wxString::Format(wxT("http://www.google.com/search?rls=en&q=%s&ie=UTF-8&oe=UTF-8"), searchCtrl->GetValue().wc_str()));
	}
	}

	void wxWebBrowserShell::OnCut(wxCommandEvent& event)
	{
	if (webview && webview->CanCut())
	webview->Cut();
	}

	void wxWebBrowserShell::OnCopy(wxCommandEvent& event)
	{
	if (webview && webview->CanCopy())
	webview->Copy();
	}

	void wxWebBrowserShell::OnPaste(wxCommandEvent& event)
	{
	if (webview && webview->CanPaste())
	webview->Paste();
	}

	void wxWebBrowserShell::OnBack(wxCommandEvent& event)
	{
	if (webview)
	webview->GoBack();
	}

	void wxWebBrowserShell::OnForward(wxCommandEvent& event)
	{
	if (webview)
	webview->GoForward();
	}

	void wxWebBrowserShell::OnStop(wxCommandEvent& myEvent)
	{
	if (webview)
	webview->Stop();
	}

	void wxWebBrowserShell::OnReload(wxCommandEvent& myEvent)
	{
	if (webview)
	webview->Reload();
	}

	void wxWebBrowserShell::OnMakeTextLarger(wxCommandEvent& myEvent)
	{
	if (webview) {
	if (webview->CanIncreaseTextSize())
	webview->IncreaseTextSize();
	}
	}

	void wxWebBrowserShell::OnMakeTextSmaller(wxCommandEvent& myEvent)
	{
	if (webview) {
	if (webview->CanDecreaseTextSize())
	webview->DecreaseTextSize();
	}
	}

	void wxWebBrowserShell::OnGetSource(wxCommandEvent& myEvent)
	{
	if (webview) {
	wxPageSourceViewFrame* pageSourceFrame = new wxPageSourceViewFrame(webview->GetPageSource());
	pageSourceFrame->Show();
	}
	}

	void wxWebBrowserShell::OnSetSource(wxCommandEvent& event)
	{
	if (webview)
	webview->SetPageSource(wxString(wxT("<p>Hello World!</p>")));
	}

	void wxWebBrowserShell::OnBrowse(wxCommandEvent& event)
	{
	if (webview)
	webview->MakeEditable(!event.IsChecked());
	}

	void wxWebBrowserShell::OnEdit(wxCommandEvent& event)
	{
	if (webview)
	webview->MakeEditable(event.IsChecked());
	}

	void wxWebBrowserShell::OnRunScript(wxCommandEvent& myEvent)
	{
	if (webview) {
	wxTextEntryDialog* dialog = new wxTextEntryDialog(this, _("Type in a JavaScript to exectute."));
	if (dialog->ShowModal() == wxID_OK)
	wxMessageBox(wxT("Result is: ") + webview->RunScript(dialog->GetValue()));

	dialog->Destroy();
	}
	}

	void wxWebBrowserShell::OnEditCommand(wxCommandEvent& myEvent)
	{
	if (webview) {
	if (!webview->IsEditable()) {
	wxMessageBox(wxT("Please enable editing before running editing commands."));
	return;
	}

	wxTextEntryDialog* dialog = new wxTextEntryDialog(this, _("Type in a editing command to exectute."));
	if (dialog->ShowModal() == wxID_OK) {
	bool result = webview->ExecuteEditCommand(dialog->GetValue());
	if (!result)
	wxMessageBox(wxT("Editing command failed."));
	}
	dialog->Destroy();
	}
	}

	void wxWebBrowserShell::OnGetEditCommandState(wxCommandEvent& myEvent)
	{
	if (webview) {
	if (!webview->IsEditable()) {
	wxMessageBox(wxT("Please enable editing before running editing commands."));
	return;
	}

	wxTextEntryDialog* dialog = new wxTextEntryDialog(this, _("Type in a editing command whose state you want to get."));
	if (dialog->ShowModal() == wxID_OK) {
	EditState result = webview->GetEditCommandState(dialog->GetValue());
	if (result == EditStateTrue)
	wxMessageBox(wxT("State is true."));
	else if (result == EditStateFalse)
	wxMessageBox(wxT("State is false."));
	else if (result == EditStateMixed)
	wxMessageBox(wxT("State is mixed."));
	}
	dialog->Destroy();
	}
	}