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wx_wherigo/libs/wxWidgets-3.3.1/samples/webview/webview.cpp
2026-02-14 09:47:24 +01:00

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/////////////////////////////////////////////////////////////////////////////
// Name: webview.cpp
// Purpose: wxWebView sample
// Author: Marianne Gagnon
// Copyright: (c) 2010 Marianne Gagnon, Steven Lamerton
// Licence: wxWindows licence
/////////////////////////////////////////////////////////////////////////////
// ----------------------------------------------------------------------------
// headers
// ----------------------------------------------------------------------------
// For compilers that support precompilation, includes "wx/wx.h".
#include "wx/wxprec.h"
#ifndef WX_PRECOMP
#include "wx/wx.h"
#endif
#if !wxUSE_WEBVIEW_WEBKIT && !wxUSE_WEBVIEW_WEBKIT2 && \
!wxUSE_WEBVIEW_IE && !wxUSE_WEBVIEW_EDGE && \
!wxUSE_WEBVIEW_CHROMIUM
#error "A wxWebView backend is required by this sample"
#endif
#include "wx/artprov.h"
#include "wx/cmdline.h"
#include "wx/notifmsg.h"
#include "wx/settings.h"
#include "wx/webview.h"
#if wxUSE_WEBVIEW_CHROMIUM
#include "wx/webview_chromium.h"
#endif
#if wxUSE_WEBVIEW_IE
#include "wx/msw/webview_ie.h"
#endif
#if wxUSE_WEBVIEW_EDGE
#include "wx/msw/webview_edge.h"
#endif
#include "wx/webviewarchivehandler.h"
#include "wx/webviewfshandler.h"
#include "wx/numdlg.h"
#include "wx/infobar.h"
#include "wx/filesys.h"
#include "wx/fs_arc.h"
#include "wx/fs_mem.h"
#include "wx/stdpaths.h"
#include "wx/utils.h"
#ifndef wxHAS_IMAGES_IN_RESOURCES
#include "../sample.xpm"
#endif
#if wxUSE_STC
#include "wx/stc/stc.h"
#else
#include "wx/textctrl.h"
#endif
#include "wxlogo.xpm"
#include <map>
// This sample can be built with and without wxUSE_WEBVIEW_CHROMIUM, so we
// can't put the libraries in the project linker options and have to link them
// from here.
#if defined(_MSC_VER) && wxUSE_WEBVIEW_CHROMIUM
#pragma comment(lib, "libcef")
#pragma comment(lib, "libcef_dll_wrapper")
#endif
//We map menu items to their history items
using wxMenuHistoryMap = std::map<int, wxSharedPtr<wxWebViewHistoryItem>>;
class WebApp : public wxApp
{
public:
WebApp() :
m_url("https://www.wxwidgets.org")
{
}
virtual bool OnInit() override;
#if wxUSE_CMDLINE_PARSER
virtual void OnInitCmdLine(wxCmdLineParser& parser) override
{
wxApp::OnInitCmdLine(parser);
parser.AddParam("URL to open",
wxCMD_LINE_VAL_STRING,
wxCMD_LINE_PARAM_OPTIONAL);
}
virtual bool OnCmdLineParsed(wxCmdLineParser& parser) override
{
if ( !wxApp::OnCmdLineParsed(parser) )
return false;
if ( parser.GetParamCount() )
m_url = parser.GetParam(0);
return true;
}
#endif // wxUSE_CMDLINE_PARSER
private:
wxString m_url;
};
class WebFrame : public wxFrame
{
public:
enum
{
Child = 0,
Main = 1,
Private = 2
};
enum
{
ID_CLEAR_BROWSING_DATA_ALL = wxID_HIGHEST + 1,
ID_CLEAR_BROWSING_DATA_CACHE,
ID_CLEAR_BROWSING_DATA_COOKIES,
ID_CLEAR_BROWSING_DATA_DOM_STORAGE,
ID_CLEAR_BROWSING_DATA_OTHER,
ID_CLEAR_BROWSING_DATA_LAST_HOUR
};
WebFrame(const wxString& url, int flags = 0, wxWebViewWindowFeatures* windowFeatures = nullptr);
virtual ~WebFrame();
void UpdateState();
void OnIdle(wxIdleEvent& evt);
void OnUrl(wxCommandEvent& evt);
void OnBack(wxCommandEvent& evt);
void OnForward(wxCommandEvent& evt);
void OnStop(wxCommandEvent& evt);
void OnReload(wxCommandEvent& evt);
void OnClearHistory(wxCommandEvent& evt);
void OnEnableHistory(wxCommandEvent& evt);
void OnNavigationRequest(wxWebViewEvent& evt);
void OnNavigationComplete(wxWebViewEvent& evt);
void OnDocumentLoaded(wxWebViewEvent& evt);
void OnNewWindow(wxWebViewEvent& evt);
void OnNewWindowFeatures(wxWebViewEvent& evt);
void OnTitleChanged(wxWebViewEvent& evt);
void OnFullScreenChanged(wxWebViewEvent& evt);
void OnScriptMessage(wxWebViewEvent& evt);
void OnScriptResult(wxWebViewEvent& evt);
void OnWindowCloseRequested(wxWebViewEvent& evt);
void OnSetPage(wxCommandEvent& evt);
void OnViewSourceRequest(wxCommandEvent& evt);
void OnViewTextRequest(wxCommandEvent& evt);
void OnToolsClicked(wxCommandEvent& evt);
void OnSetZoom(wxCommandEvent& evt);
void OnError(wxWebViewEvent& evt);
void OnPrint(wxCommandEvent& evt);
void OnOpenPrivateWindow(wxCommandEvent& evt);
void OnCut(wxCommandEvent& evt);
void OnCopy(wxCommandEvent& evt);
void OnPaste(wxCommandEvent& evt);
void OnUndo(wxCommandEvent& evt);
void OnRedo(wxCommandEvent& evt);
void OnMode(wxCommandEvent& evt);
void OnZoomLayout(wxCommandEvent& evt);
void OnZoomCustom(wxCommandEvent& evt);
void OnHistory(wxCommandEvent& evt);
void OnScrollLineUp(wxCommandEvent&) { m_browser->LineUp(); }
void OnScrollLineDown(wxCommandEvent&) { m_browser->LineDown(); }
void OnScrollPageUp(wxCommandEvent&) { m_browser->PageUp(); }
void OnScrollPageDown(wxCommandEvent&) { m_browser->PageDown(); }
void RunScript(const wxString& javascript);
void OnRunScriptString(wxCommandEvent& evt);
void OnRunScriptInteger(wxCommandEvent& evt);
void OnRunScriptDouble(wxCommandEvent& evt);
void OnRunScriptBool(wxCommandEvent& evt);
void OnRunScriptObject(wxCommandEvent& evt);
void OnRunScriptArray(wxCommandEvent& evt);
void OnRunScriptDOM(wxCommandEvent& evt);
void OnRunScriptUndefined(wxCommandEvent& evt);
void OnRunScriptNull(wxCommandEvent& evt);
void OnRunScriptDate(wxCommandEvent& evt);
#if wxUSE_WEBVIEW_IE
void OnRunScriptObjectWithEmulationLevel(wxCommandEvent& evt);
void OnRunScriptDateWithEmulationLevel(wxCommandEvent& evt);
void OnRunScriptArrayWithEmulationLevel(wxCommandEvent& evt);
#endif
void OnRunScriptMessage(wxCommandEvent& evt);
void OnRunScriptAsync(wxCommandEvent& evt);
void OnRunScriptCustom(wxCommandEvent& evt);
void OnAddUserScript(wxCommandEvent& evt);
void OnSetCustomUserAgent(wxCommandEvent& evt);
void OnSetProxy(wxCommandEvent& evt);
void OnClearBrowsingData(wxCommandEvent& evt);
void OnClearSelection(wxCommandEvent& evt);
void OnDeleteSelection(wxCommandEvent& evt);
void OnSelectAll(wxCommandEvent& evt);
void OnLoadScheme(wxCommandEvent& evt);
void OnUseMemoryFS(wxCommandEvent& evt);
void OnLoadAdvancedHandler(wxCommandEvent& evt);
void OnFind(wxCommandEvent& evt);
void OnFindDone(wxCommandEvent& evt);
void OnFindText(wxCommandEvent& evt);
void OnFindOptions(wxCommandEvent& evt);
void OnEnableContextMenu(wxCommandEvent& evt);
void OnEnableDevTools(wxCommandEvent& evt);
void OnShowDevTools(wxCommandEvent& evt);
void OnEnableBrowserAcceleratorKeys(wxCommandEvent& evt);
private:
// Return a special prefix for the "private" ("incognito") window titles.
wxString GetPrivatePrefix() const
{
wxString prefix;
if (m_flags & Private)
prefix = "[Private] ";
return prefix;
}
wxTextCtrl* m_url;
wxWebView* m_browser;
int m_flags;
wxToolBar* m_toolbar;
wxToolBarToolBase* m_toolbar_back;
wxToolBarToolBase* m_toolbar_forward;
wxToolBarToolBase* m_toolbar_stop;
wxToolBarToolBase* m_toolbar_reload;
wxToolBarToolBase* m_toolbar_tools;
wxToolBarToolBase* m_find_toolbar_done;
wxToolBarToolBase* m_find_toolbar_next;
wxToolBarToolBase* m_find_toolbar_previous;
wxToolBarToolBase* m_find_toolbar_options;
wxMenuItem* m_find_toolbar_wrap;
wxMenuItem* m_find_toolbar_highlight;
wxMenuItem* m_find_toolbar_matchcase;
wxMenuItem* m_find_toolbar_wholeword;
wxMenu* m_tools_menu;
wxMenu* m_tools_history_menu;
wxMenuItem* m_tools_layout;
wxMenuItem* m_tools_tiny;
wxMenuItem* m_tools_small;
wxMenuItem* m_tools_medium;
wxMenuItem* m_tools_large;
wxMenuItem* m_tools_largest;
wxMenuItem* m_tools_custom;
wxMenuItem* m_tools_handle_navigation;
wxMenuItem* m_tools_handle_new_window;
wxMenuItem* m_tools_enable_history;
wxMenuItem* m_edit_cut;
wxMenuItem* m_edit_copy;
wxMenuItem* m_edit_paste;
wxMenuItem* m_edit_undo;
wxMenuItem* m_edit_redo;
wxMenuItem* m_edit_mode;
wxMenuItem* m_scroll_line_up;
wxMenuItem* m_scroll_line_down;
wxMenuItem* m_scroll_page_up;
wxMenuItem* m_scroll_page_down;
wxMenuItem* m_script_string;
wxMenuItem* m_script_integer;
wxMenuItem* m_script_double;
wxMenuItem* m_script_bool;
wxMenuItem* m_script_object;
wxMenuItem* m_script_array;
wxMenuItem* m_script_dom;
wxMenuItem* m_script_undefined;
wxMenuItem* m_script_null;
wxMenuItem* m_script_date;
#if wxUSE_WEBVIEW_IE
wxMenuItem* m_script_object_el;
wxMenuItem* m_script_date_el;
wxMenuItem* m_script_array_el;
#endif
wxMenuItem* m_script_message;
wxMenuItem* m_script_custom;
wxMenuItem* m_script_async;
wxMenuItem* m_selection_clear;
wxMenuItem* m_selection_delete;
wxMenuItem* m_find;
wxMenuItem* m_context_menu;
wxMenuItem* m_dev_tools;
wxMenuItem* m_browser_accelerator_keys;
wxInfoBar *m_info;
wxStaticText* m_info_text;
wxTextCtrl* m_find_ctrl;
wxToolBar* m_find_toolbar;
wxTextCtrl* m_log_textCtrl;
wxMenuHistoryMap m_histMenuItems;
wxString m_findText;
int m_findFlags, m_findCount;
long m_zoomFactor;
// Last executed JavaScript snippet, for convenience.
wxString m_javascript;
};
class SourceViewDialog : public wxDialog
{
public:
SourceViewDialog(wxWindow* parent, wxString source);
};
// AdvancedWebViewHandler is a sample handler used by handler_advanced.html
// to show a sample implementation of wxWebViewHandler::StartRequest().
// see the documentation for additional details.
class AdvancedWebViewHandler: public wxWebViewHandler
{
public:
AdvancedWebViewHandler():
wxWebViewHandler("wxpost")
{ }
virtual void StartRequest(const wxWebViewHandlerRequest& request,
wxSharedPtr<wxWebViewHandlerResponse> response) override
{
response->SetHeader("Access-Control-Allow-Origin", "*");
response->SetHeader("Access-Control-Allow-Headers", "*");
// Handle options request
if (request.GetMethod().IsSameAs("options", false))
{
response->Finish("");
return;
}
response->SetContentType("application/json");
response->Finish(
wxString::Format(
"{\n contentType: \"%s\",\n method: \"%s\",\n data: \"%s\"\n}",
request.GetHeader("Content-Type"),
request.GetMethod(),
request.GetDataString()
));
}
};
wxIMPLEMENT_APP(WebApp);
// ============================================================================
// implementation
// ============================================================================
bool WebApp::OnInit()
{
if ( !wxApp::OnInit() )
return false;
//Required for virtual file system archive and memory support
wxFileSystem::AddHandler(new wxArchiveFSHandler);
wxFileSystem::AddHandler(new wxMemoryFSHandler);
// Create the memory files
wxImage::AddHandler(new wxPNGHandler);
wxMemoryFSHandler::AddFile("logo.png",
wxBitmap(wxlogo_xpm), wxBITMAP_TYPE_PNG);
wxMemoryFSHandler::AddFile("page1.htm",
"<html><head><title>File System Example</title>"
"<link rel='stylesheet' type='text/css' href='memory:test.css'>"
"</head><body><h1>Page 1</h1>"
"<p><img src='memory:logo.png'></p>"
"<p>Some text about <a href='memory:page2.htm'>Page 2</a>.</p></body>");
wxMemoryFSHandler::AddFile("page2.htm",
"<html><head><title>File System Example</title>"
"<link rel='stylesheet' type='text/css' href='memory:test.css'>"
"</head><body><h1>Page 2</h1>"
"<p><a href='memory:page1.htm'>Page 1</a> was better.</p></body>");
wxMemoryFSHandler::AddFile("test.css", "h1 {color: red;}");
WebFrame *frame = new WebFrame(m_url, WebFrame::Main);
frame->Show();
return true;
}
WebFrame::WebFrame(const wxString& url, int flags, wxWebViewWindowFeatures* windowFeatures) :
wxFrame(nullptr, wxID_ANY, "wxWebView Sample"),
m_flags(flags)
{
// set the frame icon
SetIcon(wxICON(sample));
SetTitle("wxWebView Sample");
EnableFullScreenView(); // Enable native fullscreen API on macOS
wxBoxSizer* topsizer = new wxBoxSizer(wxVERTICAL);
// Create the toolbar
m_toolbar = CreateToolBar(wxTB_TEXT);
m_toolbar_back = m_toolbar->AddTool(wxID_ANY, _("Back"), wxArtProvider::GetBitmapBundle(wxART_GO_BACK, wxART_TOOLBAR));
m_toolbar_forward = m_toolbar->AddTool(wxID_ANY, _("Forward"), wxArtProvider::GetBitmapBundle(wxART_GO_FORWARD, wxART_TOOLBAR));
m_toolbar_stop = m_toolbar->AddTool(wxID_ANY, _("Stop"), wxArtProvider::GetBitmapBundle(wxART_STOP, wxART_TOOLBAR));
m_toolbar_reload = m_toolbar->AddTool(wxID_ANY, _("Reload"), wxArtProvider::GetBitmapBundle(wxART_REFRESH, wxART_TOOLBAR));
m_url = new wxTextCtrl(m_toolbar, wxID_ANY, "", wxDefaultPosition, FromDIP(wxSize(400, -1)), wxTE_PROCESS_ENTER);
m_toolbar->AddControl(m_url, _("URL"));
m_toolbar_tools = m_toolbar->AddTool(wxID_ANY, _("Menu"), wxArtProvider::GetBitmapBundle(wxART_WX_LOGO, wxART_TOOLBAR));
m_toolbar->Realize();
// Set find values.
m_findFlags = wxWEBVIEW_FIND_DEFAULT;
m_findCount = 0;
// Create panel for find toolbar.
wxPanel* panel = new wxPanel(this);
topsizer->Add(panel, wxSizerFlags().Expand());
// Create sizer for panel.
wxBoxSizer* panel_sizer = new wxBoxSizer(wxVERTICAL);
panel->SetSizer(panel_sizer);
// Create the find toolbar.
m_find_toolbar = new wxToolBar(panel, wxID_ANY, wxDefaultPosition, wxDefaultSize, wxTB_HORIZONTAL|wxTB_TEXT|wxTB_HORZ_LAYOUT);
m_find_toolbar->Hide();
panel_sizer->Add(m_find_toolbar, wxSizerFlags().Expand());
// Create find control.
m_find_ctrl = new wxTextCtrl(m_find_toolbar, wxID_ANY, wxEmptyString, wxDefaultPosition, wxSize(140,-1), wxTE_PROCESS_ENTER);
//Find options menu
wxMenu* findmenu = new wxMenu;
m_find_toolbar_wrap = findmenu->AppendCheckItem(wxID_ANY,"Wrap");
m_find_toolbar_matchcase = findmenu->AppendCheckItem(wxID_ANY,"Match Case");
m_find_toolbar_wholeword = findmenu->AppendCheckItem(wxID_ANY,"Entire Word");
m_find_toolbar_highlight = findmenu->AppendCheckItem(wxID_ANY,"Highlight");
// Add find toolbar tools.
m_find_toolbar->SetToolSeparation(7);
m_find_toolbar_done = m_find_toolbar->AddTool(wxID_ANY, "Close", wxArtProvider::GetBitmap(wxART_CROSS_MARK));
m_find_toolbar->AddSeparator();
m_find_toolbar->AddControl(m_find_ctrl, "Find");
m_find_toolbar->AddSeparator();
m_find_toolbar_next = m_find_toolbar->AddTool(wxID_ANY, "Next", wxArtProvider::GetBitmap(wxART_GO_DOWN, wxART_TOOLBAR, wxSize(16,16)));
m_find_toolbar_previous = m_find_toolbar->AddTool(wxID_ANY, "Previous", wxArtProvider::GetBitmap(wxART_GO_UP, wxART_TOOLBAR, wxSize(16,16)));
m_find_toolbar->AddSeparator();
m_find_toolbar_options = m_find_toolbar->AddTool(wxID_ANY, "Options", wxArtProvider::GetBitmap(wxART_PLUS, wxART_TOOLBAR, wxSize(16,16)), "", wxITEM_DROPDOWN);
m_find_toolbar_options->SetDropdownMenu(findmenu);
m_find_toolbar->Realize();
// Create the info panel
m_info = new wxInfoBar(this);
topsizer->Add(m_info, wxSizerFlags().Expand());
#if wxUSE_WEBVIEW_EDGE
// Check if a fixed version of edge is present in
// $executable_path/edge_fixed and use it
wxFileName edgeFixedDir(wxStandardPaths::Get().GetExecutablePath());
edgeFixedDir.SetFullName("");
edgeFixedDir.AppendDir("edge_fixed");
if (edgeFixedDir.DirExists())
{
wxWebViewEdge::MSWSetBrowserExecutableDir(edgeFixedDir.GetFullPath());
wxLogMessage("Using fixed edge version");
}
#endif
// Create the webview: WX_WEBVIEW_BACKEND environment variable allows to
// select the backend to use if there is more than one available.
wxString backend;
if ( !wxGetEnv("WX_WEBVIEW_BACKEND", &backend) )
backend = wxWebViewBackendDefault;
#if wxUSE_WEBVIEW_CHROMIUM
// Allow specifying shorter "CEF" instead of having to type the full class
// name.
//
// Note that this is more than just a minor convenience: this also ensures
// that we reference wxWebViewBackendChromium from this file and this means
// that MSVC linker keeps wxWebViewChromium code when using static
// libraries while without it, it could discard it completely and it
// wouldn't be available during run-time at all.
else if ( backend.CmpNoCase("cef") == 0 )
backend = wxWebViewBackendChromium;
#endif // wxUSE_WEBVIEW_CHROMIUM
if ( backend != wxWebViewBackendDefault &&
!wxWebView::IsBackendAvailable(backend) )
{
wxLogWarning("Requested backend \"%s\" is not available, using default "
"backend instead.", backend);
backend = wxWebViewBackendDefault;
}
if (!windowFeatures)
{
wxWebViewConfiguration conf = wxWebView::NewConfiguration(backend);
if (m_flags & Private)
{
if (!conf.EnablePersistentStorage(false))
{
wxLogWarning("Disabling persistent storage is not supported by this backend!");
m_flags ^= Private;
}
}
m_browser = wxWebView::New(conf);
}
else
{
m_browser = windowFeatures->GetChildWebView();
}
if ( !m_browser )
{
wxLogFatalError("Failed to create wxWebView object using \"%s\" backend", backend);
}
// With several backends the proxy can only be set before creation, so do
// it here if the standard environment variable is defined.
wxString proxy;
if ( wxGetEnv("http_proxy", &proxy) )
{
if ( m_browser->SetProxy(proxy) )
wxLogMessage("Using proxy \"%s\"", proxy);
//else: error message should have been already given by wxWebView itself
}
#ifdef __WXMAC__
if (m_flags & Main)
{
// With WKWebView handlers need to be registered before creation
m_browser->RegisterHandler(wxSharedPtr<wxWebViewHandler>(new wxWebViewArchiveHandler("wxfs")));
m_browser->RegisterHandler(wxSharedPtr<wxWebViewHandler>(new wxWebViewFSHandler("memory")));
m_browser->RegisterHandler(wxSharedPtr<wxWebViewHandler>(new AdvancedWebViewHandler()));
}
#endif
if ( !m_browser->Create(this, wxID_ANY, url) )
{
wxLogFatalError("Failed to create wxWebView");
}
topsizer->Add(m_browser, wxSizerFlags().Expand().Proportion(1));
if (m_flags & Main)
{
// Setup log text control
m_log_textCtrl = new wxTextCtrl(this, wxID_ANY, wxEmptyString, wxDefaultPosition, wxDefaultSize, wxTE_MULTILINE | wxTE_READONLY | wxTE_RICH2);
m_log_textCtrl->SetMinSize(FromDIP(wxSize(100, 100)));
topsizer->Add(m_log_textCtrl, wxSizerFlags().Expand().Proportion(0));
delete wxLog::SetActiveTarget(new wxLogTextCtrl(m_log_textCtrl));
// Log backend information
const auto formatVersion = [](const char* context,
const wxVersionInfo& version) {
wxString str;
if ( version.IsOk() )
{
str.Printf(", %s version=%s",
context, version.GetNumericVersionString());
if ( version.HasDescription() )
str += wxString::Format(" (%s)", version.GetDescription());
}
return str;
};
const auto versionRunTime = formatVersion("run-time", wxWebView::GetBackendVersionInfo(backend));
const auto versionBuildTime = formatVersion("build-time", wxWebView::GetBackendVersionInfo(
backend, wxVersionContext::BuildTime
));
wxLogMessage("Backend: %s%s%s",
m_browser->GetClassInfo()->GetClassName(),
versionRunTime,
versionBuildTime);
// Chromium backend can't be used immediately after creation, so wait
// until the browser is created before calling GetUserAgent(), but we
// can't do it unconditionally either as doing it with WebViewGTK
// triggers https://gitlab.gnome.org/GNOME/gtk/-/issues/124 and just
// kills the sample.
const auto initShow = [this](){
wxLogMessage("Web view created, user agent is \"%s\"", m_browser->GetUserAgent());
// We need to synchronize this call with GetUserAgent() one, as
// otherwise the results of executing JavaScript inside
// GetUserAgent() and AddScriptMessageHandler() could arrive out of
// order and we'd get the wrong user agent string back.
if (!m_browser->AddScriptMessageHandler("wx"))
wxLogError("Could not add script message handler");
};
#if wxUSE_WEBVIEW_CHROMIUM
if ( backend == wxWebViewBackendChromium )
{
m_browser->Bind(wxEVT_WEBVIEW_CREATED, [initShow](wxWebViewEvent& event) {
initShow();
event.Skip();
});
}
else
#endif // wxUSE_WEBVIEW_CHROMIUM
{
initShow();
}
m_browser->Bind(wxEVT_WEBVIEW_BROWSING_DATA_CLEARED, [](wxWebViewEvent& event) {
if (event.IsError())
wxLogError("Failed to clear browsing data");
else
wxLogMessage("Browsing data cleared");
event.Skip();
});
#ifndef __WXMAC__
//We register the wxfs:// protocol for testing purposes
m_browser->RegisterHandler(wxSharedPtr<wxWebViewHandler>(new wxWebViewArchiveHandler("wxfs")));
//And the memory: file system
m_browser->RegisterHandler(wxSharedPtr<wxWebViewHandler>(new wxWebViewFSHandler("memory")));
m_browser->RegisterHandler(wxSharedPtr<wxWebViewHandler>(new AdvancedWebViewHandler()));
#endif
}
else
wxLogMessage("Created new window");
SetSizer(topsizer);
//Set a more sensible size for web browsing
SetSize(FromDIP(wxSize(940, 700)));
if (windowFeatures)
{
if (windowFeatures->GetSize().IsFullySpecified())
SetSize(FromDIP(windowFeatures->GetSize()));
if (windowFeatures->GetPosition().IsFullySpecified())
Move(FromDIP(windowFeatures->GetPosition()));
if (!windowFeatures->ShouldDisplayToolBar())
m_toolbar->Hide();
if (!windowFeatures->ShouldDisplayMenuBar())
SetMenuBar(nullptr);
}
// Create the Tools menu
m_tools_menu = new wxMenu();
wxMenuItem* print = m_tools_menu->Append(wxID_ANY , _("Print"));
wxMenuItem* setPage = m_tools_menu->Append(wxID_ANY , _("Set page text"));
wxMenuItem* viewSource = m_tools_menu->Append(wxID_ANY , _("View Source"));
wxMenuItem* viewText = m_tools_menu->Append(wxID_ANY, _("View Text"));
wxMenuItem* openPrivate = m_tools_menu->Append(wxID_ANY, _("Open Private Window"));
m_tools_menu->AppendSeparator();
m_tools_layout = m_tools_menu->AppendRadioItem(wxID_ANY, _("Use Layout Zoom"));
m_tools_tiny = m_tools_menu->AppendRadioItem(wxID_ANY, _("Tiny"));
m_tools_small = m_tools_menu->AppendRadioItem(wxID_ANY, _("Small"));
m_tools_medium = m_tools_menu->AppendRadioItem(wxID_ANY, _("Medium"));
m_tools_large = m_tools_menu->AppendRadioItem(wxID_ANY, _("Large"));
m_tools_largest = m_tools_menu->AppendRadioItem(wxID_ANY, _("Largest"));
m_tools_custom = m_tools_menu->AppendRadioItem(wxID_ANY, _("Custom Size"));
m_tools_menu->AppendSeparator();
m_tools_handle_navigation = m_tools_menu->AppendCheckItem(wxID_ANY, _("Handle Navigation"));
m_tools_handle_new_window = m_tools_menu->AppendCheckItem(wxID_ANY, _("Handle New Windows"));
m_tools_menu->AppendSeparator();
//Find
m_find = m_tools_menu->Append(wxID_ANY, _("Find"));
m_tools_menu->AppendSeparator();
//History menu
m_tools_history_menu = new wxMenu();
wxMenuItem* clearhist = m_tools_history_menu->Append(wxID_ANY, _("Clear History"));
m_tools_enable_history = m_tools_history_menu->AppendCheckItem(wxID_ANY, _("Enable History"));
m_tools_history_menu->AppendSeparator();
m_tools_menu->AppendSubMenu(m_tools_history_menu, "History");
// Browsing data menu
wxMenu* browsingDataMenu = new wxMenu();
browsingDataMenu->Append(ID_CLEAR_BROWSING_DATA_ALL, _("All"));
browsingDataMenu->Append(ID_CLEAR_BROWSING_DATA_CACHE, _("Cache"));
browsingDataMenu->Append(ID_CLEAR_BROWSING_DATA_COOKIES, _("Cookies"));
browsingDataMenu->Append(ID_CLEAR_BROWSING_DATA_DOM_STORAGE, _("DOM Storage"));
browsingDataMenu->Append(ID_CLEAR_BROWSING_DATA_OTHER, _("Other"));
browsingDataMenu->AppendSeparator();
browsingDataMenu->Append(ID_CLEAR_BROWSING_DATA_LAST_HOUR, _("All in last hour"));
m_tools_menu->AppendSubMenu(browsingDataMenu, _("Clear Browsing Data"));
//Create an editing menu
wxMenu* editmenu = new wxMenu();
m_edit_cut = editmenu->Append(wxID_ANY, _("Cut"));
m_edit_copy = editmenu->Append(wxID_ANY, _("Copy"));
m_edit_paste = editmenu->Append(wxID_ANY, _("Paste"));
editmenu->AppendSeparator();
m_edit_undo = editmenu->Append(wxID_ANY, _("Undo"));
m_edit_redo = editmenu->Append(wxID_ANY, _("Redo"));
editmenu->AppendSeparator();
m_edit_mode = editmenu->AppendCheckItem(wxID_ANY, _("Edit Mode"));
m_tools_menu->AppendSeparator();
m_tools_menu->AppendSubMenu(editmenu, "Edit");
wxMenu* scroll_menu = new wxMenu;
m_scroll_line_up = scroll_menu->Append(wxID_ANY, "Line &up");
m_scroll_line_down = scroll_menu->Append(wxID_ANY, "Line &down");
m_scroll_page_up = scroll_menu->Append(wxID_ANY, "Page u&p");
m_scroll_page_down = scroll_menu->Append(wxID_ANY, "Page d&own");
m_tools_menu->AppendSubMenu(scroll_menu, "Scroll");
wxMenu* script_menu = new wxMenu;
m_script_string = script_menu->Append(wxID_ANY, "Return String");
m_script_integer = script_menu->Append(wxID_ANY, "Return integer");
m_script_double = script_menu->Append(wxID_ANY, "Return double");
m_script_bool = script_menu->Append(wxID_ANY, "Return bool");
m_script_object = script_menu->Append(wxID_ANY, "Return JSON object");
m_script_array = script_menu->Append(wxID_ANY, "Return array");
m_script_dom = script_menu->Append(wxID_ANY, "Modify DOM");
m_script_undefined = script_menu->Append(wxID_ANY, "Return undefined");
m_script_null = script_menu->Append(wxID_ANY, "Return null");
m_script_date = script_menu->Append(wxID_ANY, "Return Date");
#if wxUSE_WEBVIEW_IE
if (!wxWebView::IsBackendAvailable(wxWebViewBackendEdge))
{
m_script_object_el = script_menu->Append(wxID_ANY, "Return JSON object changing emulation level");
m_script_date_el = script_menu->Append(wxID_ANY, "Return Date changing emulation level");
m_script_array_el = script_menu->Append(wxID_ANY, "Return array changing emulation level");
}
#endif
m_script_async = script_menu->Append(wxID_ANY, "Return String async");
m_script_message = script_menu->Append(wxID_ANY, "Send script message");
m_script_custom = script_menu->Append(wxID_ANY, "Custom script");
m_tools_menu->AppendSubMenu(script_menu, _("Run Script"));
wxMenuItem* addUserScript = m_tools_menu->Append(wxID_ANY, _("Add user script"));
wxMenuItem* setCustomUserAgent = m_tools_menu->Append(wxID_ANY, _("Set custom user agent"));
wxMenuItem* setProxy = m_tools_menu->Append(wxID_ANY, _("Set proxy"));
//Selection menu
wxMenu* selection = new wxMenu();
m_selection_clear = selection->Append(wxID_ANY, _("Clear Selection"));
m_selection_delete = selection->Append(wxID_ANY, _("Delete Selection"));
wxMenuItem* selectall = selection->Append(wxID_ANY, _("Select All"));
editmenu->AppendSubMenu(selection, "Selection");
wxMenu* handlers = new wxMenu();
wxMenuItem* loadscheme = handlers->Append(wxID_ANY, _("Custom Scheme"));
wxMenuItem* usememoryfs = handlers->Append(wxID_ANY, _("Memory File System"));
wxMenuItem* advancedHandler = handlers->Append(wxID_ANY, _("Advanced Handler"));
m_tools_menu->AppendSubMenu(handlers, _("Handler Examples"));
m_context_menu = m_tools_menu->AppendCheckItem(wxID_ANY, _("Enable Context Menu"));
m_browser_accelerator_keys = m_tools_menu->AppendCheckItem(wxID_ANY, _("Enable Browser Accelerator Keys"));
m_dev_tools = m_tools_menu->AppendCheckItem(wxID_ANY, _("Enable Dev Tools"));
auto* const show_dev_tools = m_tools_menu->Append(wxID_ANY, _("Show Dev Tools"));
if (m_flags & Main)
{
wxMenuItem* showLog = m_tools_menu->AppendCheckItem(wxID_ANY, _("Show Log"));
showLog->Check();
Bind(wxEVT_MENU, [this](wxCommandEvent& evt) {
m_log_textCtrl->Show(evt.IsChecked());
Layout();
}, showLog->GetId());
}
//By default we want to handle navigation and new windows
m_tools_handle_navigation->Check();
m_tools_handle_new_window->Check();
m_tools_enable_history->Check();
//Zoom
m_zoomFactor = 100;
m_tools_medium->Check();
if(!m_browser->CanSetZoomType(wxWEBVIEW_ZOOM_TYPE_LAYOUT))
m_tools_layout->Enable(false);
// Connect the toolbar events
Bind(wxEVT_TOOL, &WebFrame::OnBack, this, m_toolbar_back->GetId());
Bind(wxEVT_TOOL, &WebFrame::OnForward, this, m_toolbar_forward->GetId());
Bind(wxEVT_TOOL, &WebFrame::OnStop, this, m_toolbar_stop->GetId());
Bind(wxEVT_TOOL, &WebFrame::OnReload, this, m_toolbar_reload->GetId());
Bind(wxEVT_TOOL, &WebFrame::OnToolsClicked, this, m_toolbar_tools->GetId());
Bind(wxEVT_TEXT_ENTER, &WebFrame::OnUrl, this, m_url->GetId());
// Connect find toolbar events.
Bind(wxEVT_TOOL, &WebFrame::OnFindDone, this, m_find_toolbar_done->GetId());
Bind(wxEVT_TOOL, &WebFrame::OnFindText, this, m_find_toolbar_next->GetId());
Bind(wxEVT_TOOL, &WebFrame::OnFindText, this, m_find_toolbar_previous->GetId());
// Connect find control events.
Bind(wxEVT_TEXT, &WebFrame::OnFindText, this, m_find_ctrl->GetId());
Bind(wxEVT_TEXT_ENTER, &WebFrame::OnFindText, this, m_find_ctrl->GetId());
// Connect the webview events
Bind(wxEVT_WEBVIEW_NAVIGATING, &WebFrame::OnNavigationRequest, this, m_browser->GetId());
Bind(wxEVT_WEBVIEW_NAVIGATED, &WebFrame::OnNavigationComplete, this, m_browser->GetId());
Bind(wxEVT_WEBVIEW_LOADED, &WebFrame::OnDocumentLoaded, this, m_browser->GetId());
Bind(wxEVT_WEBVIEW_ERROR, &WebFrame::OnError, this, m_browser->GetId());
Bind(wxEVT_WEBVIEW_NEWWINDOW, &WebFrame::OnNewWindow, this, m_browser->GetId());
Bind(wxEVT_WEBVIEW_NEWWINDOW_FEATURES, &WebFrame::OnNewWindowFeatures, this, m_browser->GetId());
Bind(wxEVT_WEBVIEW_TITLE_CHANGED, &WebFrame::OnTitleChanged, this, m_browser->GetId());
Bind(wxEVT_WEBVIEW_FULLSCREEN_CHANGED, &WebFrame::OnFullScreenChanged, this, m_browser->GetId());
Bind(wxEVT_WEBVIEW_SCRIPT_MESSAGE_RECEIVED, &WebFrame::OnScriptMessage, this, m_browser->GetId());
Bind(wxEVT_WEBVIEW_SCRIPT_RESULT, &WebFrame::OnScriptResult, this, m_browser->GetId());
Bind(wxEVT_WEBVIEW_WINDOW_CLOSE_REQUESTED, &WebFrame::OnWindowCloseRequested, this, m_browser->GetId());
// Connect the menu events
Bind(wxEVT_MENU, &WebFrame::OnSetPage, this, setPage->GetId());
Bind(wxEVT_MENU, &WebFrame::OnViewSourceRequest, this, viewSource->GetId());
Bind(wxEVT_MENU, &WebFrame::OnViewTextRequest, this, viewText->GetId());
Bind(wxEVT_MENU, &WebFrame::OnPrint, this, print->GetId());
Bind(wxEVT_MENU, &WebFrame::OnOpenPrivateWindow, this, openPrivate->GetId());
Bind(wxEVT_MENU, &WebFrame::OnZoomLayout, this, m_tools_layout->GetId());
Bind(wxEVT_MENU, &WebFrame::OnSetZoom, this, m_tools_tiny->GetId());
Bind(wxEVT_MENU, &WebFrame::OnSetZoom, this, m_tools_small->GetId());
Bind(wxEVT_MENU, &WebFrame::OnSetZoom, this, m_tools_medium->GetId());
Bind(wxEVT_MENU, &WebFrame::OnSetZoom, this, m_tools_large->GetId());
Bind(wxEVT_MENU, &WebFrame::OnSetZoom, this, m_tools_largest->GetId());
Bind(wxEVT_MENU, &WebFrame::OnSetZoom, this, m_tools_custom->GetId());
Bind(wxEVT_MENU, &WebFrame::OnClearHistory, this, clearhist->GetId());
Bind(wxEVT_MENU, &WebFrame::OnEnableHistory, this, m_tools_enable_history->GetId());
Bind(wxEVT_MENU, &WebFrame::OnCut, this, m_edit_cut->GetId());
Bind(wxEVT_MENU, &WebFrame::OnCopy, this, m_edit_copy->GetId());
Bind(wxEVT_MENU, &WebFrame::OnPaste, this, m_edit_paste->GetId());
Bind(wxEVT_MENU, &WebFrame::OnUndo, this, m_edit_undo->GetId());
Bind(wxEVT_MENU, &WebFrame::OnRedo, this, m_edit_redo->GetId());
Bind(wxEVT_MENU, &WebFrame::OnMode, this, m_edit_mode->GetId());
Bind(wxEVT_MENU, &WebFrame::OnScrollLineUp, this, m_scroll_line_up->GetId());
Bind(wxEVT_MENU, &WebFrame::OnScrollLineDown, this, m_scroll_line_down->GetId());
Bind(wxEVT_MENU, &WebFrame::OnScrollPageUp, this, m_scroll_page_up->GetId());
Bind(wxEVT_MENU, &WebFrame::OnScrollPageDown, this, m_scroll_page_down->GetId());
Bind(wxEVT_MENU, &WebFrame::OnRunScriptString, this, m_script_string->GetId());
Bind(wxEVT_MENU, &WebFrame::OnRunScriptInteger, this, m_script_integer->GetId());
Bind(wxEVT_MENU, &WebFrame::OnRunScriptDouble, this, m_script_double->GetId());
Bind(wxEVT_MENU, &WebFrame::OnRunScriptBool, this, m_script_bool->GetId());
Bind(wxEVT_MENU, &WebFrame::OnRunScriptObject, this, m_script_object->GetId());
Bind(wxEVT_MENU, &WebFrame::OnRunScriptArray, this, m_script_array->GetId());
Bind(wxEVT_MENU, &WebFrame::OnRunScriptDOM, this, m_script_dom->GetId());
Bind(wxEVT_MENU, &WebFrame::OnRunScriptUndefined, this, m_script_undefined->GetId());
Bind(wxEVT_MENU, &WebFrame::OnRunScriptNull, this, m_script_null->GetId());
Bind(wxEVT_MENU, &WebFrame::OnRunScriptDate, this, m_script_date->GetId());
#if wxUSE_WEBVIEW_IE
if (!wxWebView::IsBackendAvailable(wxWebViewBackendEdge))
{
Bind(wxEVT_MENU, &WebFrame::OnRunScriptObjectWithEmulationLevel, this, m_script_object_el->GetId());
Bind(wxEVT_MENU, &WebFrame::OnRunScriptDateWithEmulationLevel, this, m_script_date_el->GetId());
Bind(wxEVT_MENU, &WebFrame::OnRunScriptArrayWithEmulationLevel, this, m_script_array_el->GetId());
}
#endif
Bind(wxEVT_MENU, &WebFrame::OnRunScriptMessage, this, m_script_message->GetId());
Bind(wxEVT_MENU, &WebFrame::OnRunScriptCustom, this, m_script_custom->GetId());
Bind(wxEVT_MENU, &WebFrame::OnRunScriptAsync, this, m_script_async->GetId());
Bind(wxEVT_MENU, &WebFrame::OnAddUserScript, this, addUserScript->GetId());
Bind(wxEVT_MENU, &WebFrame::OnSetCustomUserAgent, this, setCustomUserAgent->GetId());
Bind(wxEVT_MENU, &WebFrame::OnSetProxy, this, setProxy->GetId());
Bind(wxEVT_MENU, &WebFrame::OnClearBrowsingData, this, ID_CLEAR_BROWSING_DATA_ALL, ID_CLEAR_BROWSING_DATA_LAST_HOUR);
Bind(wxEVT_MENU, &WebFrame::OnClearSelection, this, m_selection_clear->GetId());
Bind(wxEVT_MENU, &WebFrame::OnDeleteSelection, this, m_selection_delete->GetId());
Bind(wxEVT_MENU, &WebFrame::OnSelectAll, this, selectall->GetId());
Bind(wxEVT_MENU, &WebFrame::OnLoadScheme, this, loadscheme->GetId());
Bind(wxEVT_MENU, &WebFrame::OnUseMemoryFS, this, usememoryfs->GetId());
Bind(wxEVT_MENU, &WebFrame::OnLoadAdvancedHandler, this, advancedHandler->GetId());
Bind(wxEVT_MENU, &WebFrame::OnFind, this, m_find->GetId());
Bind(wxEVT_MENU, &WebFrame::OnEnableContextMenu, this, m_context_menu->GetId());
Bind(wxEVT_MENU, &WebFrame::OnEnableDevTools, this, m_dev_tools->GetId());
Bind(wxEVT_MENU, &WebFrame::OnShowDevTools, this, show_dev_tools->GetId());
Bind(wxEVT_MENU, &WebFrame::OnEnableBrowserAcceleratorKeys, this, m_browser_accelerator_keys->GetId());
//Connect the idle events
Bind(wxEVT_IDLE, &WebFrame::OnIdle, this);
}
WebFrame::~WebFrame()
{
delete m_tools_menu;
}
/**
* Method that retrieves the current state from the web control and updates the GUI
* the reflect this current state.
*/
void WebFrame::UpdateState()
{
m_toolbar->EnableTool( m_toolbar_back->GetId(), m_browser->CanGoBack() );
m_toolbar->EnableTool( m_toolbar_forward->GetId(), m_browser->CanGoForward() );
if (m_browser->IsBusy())
{
m_toolbar->EnableTool( m_toolbar_stop->GetId(), true );
}
else
{
m_toolbar->EnableTool( m_toolbar_stop->GetId(), false );
}
SetTitle(GetPrivatePrefix() + m_browser->GetCurrentTitle());
m_url->SetValue( m_browser->GetCurrentURL() );
}
void WebFrame::OnIdle(wxIdleEvent& WXUNUSED(evt))
{
if(m_browser->IsBusy())
{
wxSetCursor(wxCURSOR_ARROWWAIT);
m_toolbar->EnableTool(m_toolbar_stop->GetId(), true);
}
else
{
wxSetCursor(wxNullCursor);
m_toolbar->EnableTool(m_toolbar_stop->GetId(), false);
}
}
/**
* Callback invoked when user entered an URL and pressed enter
*/
void WebFrame::OnUrl(wxCommandEvent& WXUNUSED(evt))
{
m_browser->LoadURL( m_url->GetValue() );
m_browser->SetFocus();
UpdateState();
}
/**
* Callback invoked when user pressed the "back" button
*/
void WebFrame::OnBack(wxCommandEvent& WXUNUSED(evt))
{
m_browser->GoBack();
UpdateState();
}
/**
* Callback invoked when user pressed the "forward" button
*/
void WebFrame::OnForward(wxCommandEvent& WXUNUSED(evt))
{
m_browser->GoForward();
UpdateState();
}
/**
* Callback invoked when user pressed the "stop" button
*/
void WebFrame::OnStop(wxCommandEvent& WXUNUSED(evt))
{
m_browser->Stop();
UpdateState();
}
/**
* Callback invoked when user pressed the "reload" button
*/
void WebFrame::OnReload(wxCommandEvent& WXUNUSED(evt))
{
m_browser->Reload();
UpdateState();
}
void WebFrame::OnClearHistory(wxCommandEvent& WXUNUSED(evt))
{
m_browser->ClearHistory();
UpdateState();
}
void WebFrame::OnEnableHistory(wxCommandEvent& WXUNUSED(evt))
{
m_browser->EnableHistory(m_tools_enable_history->IsChecked());
UpdateState();
}
void WebFrame::OnCut(wxCommandEvent& WXUNUSED(evt))
{
m_browser->Cut();
}
void WebFrame::OnCopy(wxCommandEvent& WXUNUSED(evt))
{
m_browser->Copy();
}
void WebFrame::OnPaste(wxCommandEvent& WXUNUSED(evt))
{
m_browser->Paste();
}
void WebFrame::OnUndo(wxCommandEvent& WXUNUSED(evt))
{
m_browser->Undo();
}
void WebFrame::OnRedo(wxCommandEvent& WXUNUSED(evt))
{
m_browser->Redo();
}
void WebFrame::OnMode(wxCommandEvent& WXUNUSED(evt))
{
m_browser->SetEditable(m_edit_mode->IsChecked());
}
void WebFrame::OnLoadScheme(wxCommandEvent& WXUNUSED(evt))
{
wxPathList pathlist;
pathlist.Add(".");
pathlist.Add("..");
pathlist.Add("../help");
pathlist.Add("../../../samples/help");
wxString path = wxFileName(pathlist.FindValidPath("doc.zip")).GetAbsolutePath();
//Under MSW we need to flip the slashes
path.Replace("\\", "/");
path = "wxfs:///" + path + ";protocol=zip/doc.htm";
m_browser->LoadURL(path);
}
void WebFrame::OnUseMemoryFS(wxCommandEvent& WXUNUSED(evt))
{
m_browser->LoadURL("memory:page1.htm");
}
void WebFrame::OnLoadAdvancedHandler(wxCommandEvent& WXUNUSED(evt))
{
wxPathList pathlist;
pathlist.Add(".");
pathlist.Add("..");
wxString path = wxFileName(pathlist.FindValidPath("handler_advanced.html")).GetAbsolutePath();
path = "file://" + path;
m_browser->LoadURL(path);
}
void WebFrame::OnEnableContextMenu(wxCommandEvent& evt)
{
m_browser->EnableContextMenu(evt.IsChecked());
}
void WebFrame::OnEnableDevTools(wxCommandEvent& evt)
{
m_browser->EnableAccessToDevTools(evt.IsChecked());
}
void WebFrame::OnShowDevTools(wxCommandEvent& WXUNUSED(evt))
{
if ( !m_browser->ShowDevTools() )
wxLogWarning("Failed to show development tools window");
}
void WebFrame::OnEnableBrowserAcceleratorKeys(wxCommandEvent& evt)
{
m_browser->EnableBrowserAcceleratorKeys(evt.IsChecked());
}
void WebFrame::OnFind(wxCommandEvent& WXUNUSED(evt))
{
wxString value = m_browser->GetSelectedText();
if(value.Len() > 150)
{
value.Truncate(150);
}
m_find_ctrl->SetValue(value);
if(!m_find_toolbar->IsShown()){
m_find_toolbar->Show(true);
SendSizeEvent();
}
m_find_ctrl->SelectAll();
}
void WebFrame::OnFindDone(wxCommandEvent& WXUNUSED(evt))
{
m_browser->Find("");
m_find_toolbar->Show(false);
SendSizeEvent();
}
void WebFrame::OnFindText(wxCommandEvent& evt)
{
int flags = 0;
if(m_find_toolbar_wrap->IsChecked())
flags |= wxWEBVIEW_FIND_WRAP;
if(m_find_toolbar_wholeword->IsChecked())
flags |= wxWEBVIEW_FIND_ENTIRE_WORD;
if(m_find_toolbar_matchcase->IsChecked())
flags |= wxWEBVIEW_FIND_MATCH_CASE;
if(m_find_toolbar_highlight->IsChecked())
flags |= wxWEBVIEW_FIND_HIGHLIGHT_RESULT;
if(m_find_toolbar_previous->GetId() == evt.GetId())
flags |= wxWEBVIEW_FIND_BACKWARDS;
wxString find_text = m_find_ctrl->GetValue();
long count = m_browser->Find(find_text, flags);
if(m_findText != find_text)
{
m_findCount = count;
m_findText = find_text;
}
if(count != wxNOT_FOUND || find_text.IsEmpty())
{
m_find_ctrl->SetBackgroundColour(*wxWHITE);
}
else
{
m_find_ctrl->SetBackgroundColour(wxColour(255, 101, 101));
}
m_find_ctrl->Refresh();
//Log the result, note that count is zero indexed.
if(count != m_findCount)
{
count++;
}
wxLogMessage("Searching for:%s current match:%li/%i", m_findText, count, m_findCount);
}
/**
* Callback invoked when there is a request to load a new page (for instance
* when the user clicks a link)
*/
void WebFrame::OnNavigationRequest(wxWebViewEvent& evt)
{
if(m_info->IsShown())
{
m_info->Dismiss();
}
wxLogMessage("Navigation request to '%s' (target='%s')%s",
evt.GetURL(),
evt.GetTarget(),
evt.IsTargetMainFrame() ? " mainFrame" : "");
//If we don't want to handle navigation then veto the event and navigation
//will not take place, we also need to stop the loading animation
if(!m_tools_handle_navigation->IsChecked())
{
evt.Veto();
m_toolbar->EnableTool( m_toolbar_stop->GetId(), false );
}
else
{
UpdateState();
}
}
/**
* Callback invoked when a navigation request was accepted
*/
void WebFrame::OnNavigationComplete(wxWebViewEvent& evt)
{
wxLogMessage("Navigation complete; url='%s'", evt.GetURL());
UpdateState();
}
/**
* Callback invoked when a page is finished loading
*/
void WebFrame::OnDocumentLoaded(wxWebViewEvent& evt)
{
//Only notify if the document is the main frame, not a subframe
if(evt.GetURL() == m_browser->GetCurrentURL())
{
wxLogMessage("Document loaded; url='%s'", evt.GetURL());
}
UpdateState();
}
/**
* On new window, we veto to stop extra windows appearing
*/
void WebFrame::OnNewWindow(wxWebViewEvent& evt)
{
wxString flag = " (other)";
if(evt.GetNavigationAction() == wxWEBVIEW_NAV_ACTION_USER)
{
flag = " (user)";
}
wxLogMessage("New window; url='%s'%s", evt.GetURL(), flag);
//If we handle new window events then create a new frame
if (!m_tools_handle_new_window->IsChecked())
evt.Veto();
UpdateState();
}
void WebFrame::OnNewWindowFeatures(wxWebViewEvent &evt)
{
wxWebViewWindowFeatures* features = evt.GetTargetWindowFeatures();
if (!features)
return;
wxString featureDescription;
if (features->GetPosition().IsFullySpecified())
featureDescription += wxString::Format(" Position: %d, %d; ", features->GetPosition().x, features->GetPosition().y);
if (features->GetSize().IsFullySpecified())
featureDescription += wxString::Format(" Size: %d, %d; ", features->GetSize().x, features->GetSize().y);
if (features->ShouldDisplayMenuBar())
featureDescription += " MenuBar; ";
if (features->ShouldDisplayStatusBar())
featureDescription += " StatusBar; ";
if (features->ShouldDisplayToolBar())
featureDescription += " ToolBar; ";
if (features->ShouldDisplayScrollBars())
featureDescription += " ScrollBars; ";
wxLogMessage("Window features of child webview are available." + featureDescription);
// Create child frame with the features specified by window.open() call
WebFrame* newFrame = new WebFrame(evt.GetURL(), WebFrame::Child, features);
newFrame->Show();
}
void WebFrame::OnTitleChanged(wxWebViewEvent& evt)
{
SetTitle(GetPrivatePrefix() + evt.GetString());
wxLogMessage("Title changed; title='%s'", evt.GetString());
}
void WebFrame::OnFullScreenChanged(wxWebViewEvent & evt)
{
wxLogMessage("Full screen changed; status = %d", evt.GetInt());
ShowFullScreen(evt.GetInt() != 0);
}
void WebFrame::OnScriptMessage(wxWebViewEvent& evt)
{
wxLogMessage("Script message received; value = %s, handler = %s", evt.GetString(), evt.GetMessageHandler());
}
void WebFrame::OnScriptResult(wxWebViewEvent& evt)
{
if (evt.IsError())
wxLogError("Async script execution failed: %s", evt.GetString());
else
wxLogMessage("Async script result received; value = %s", evt.GetString());
}
void WebFrame::OnWindowCloseRequested(wxWebViewEvent& WXUNUSED(evt))
{
wxLogMessage("Window close requested");
if (!(m_flags & Main))
Close();
}
void WebFrame::OnSetPage(wxCommandEvent& WXUNUSED(evt))
{
m_browser->SetPage
(
"<html><title>New Page</title>"
"<body>Created using <tt>SetPage()</tt> method.</body></html>",
wxString()
);
}
/**
* Invoked when user selects the "View Source" menu item
*/
void WebFrame::OnViewSourceRequest(wxCommandEvent& WXUNUSED(evt))
{
SourceViewDialog dlg(this, m_browser->GetPageSource());
dlg.ShowModal();
}
/**
* Invoked when user selects the "View Text" menu item
*/
void WebFrame::OnViewTextRequest(wxCommandEvent& WXUNUSED(evt))
{
wxDialog textViewDialog(this, wxID_ANY, "Page Text",
wxDefaultPosition, wxSize(700,500),
wxDEFAULT_DIALOG_STYLE | wxRESIZE_BORDER);
#if wxUSE_STC
wxStyledTextCtrl* text = new wxStyledTextCtrl(&textViewDialog, wxID_ANY);
text->SetText(m_browser->GetPageText());
#else // !wxUSE_STC
wxTextCtrl* text = new wxTextCtrl(this, wxID_ANY, m_browser->GetPageText(),
wxDefaultPosition, wxDefaultSize,
wxTE_MULTILINE |
wxTE_RICH |
wxTE_READONLY);
#endif // wxUSE_STC/!wxUSE_STC
wxBoxSizer* sizer = new wxBoxSizer(wxVERTICAL);
sizer->Add(text, 1, wxEXPAND);
textViewDialog.SetSizer(sizer);
textViewDialog.ShowModal();
}
/**
* Invoked when user selects the "Menu" item
*/
void WebFrame::OnToolsClicked(wxCommandEvent& WXUNUSED(evt))
{
if(m_browser->GetCurrentURL() == "")
return;
m_edit_cut->Enable(m_browser->CanCut());
m_edit_copy->Enable(m_browser->CanCopy());
m_edit_paste->Enable(m_browser->CanPaste());
m_edit_undo->Enable(m_browser->CanUndo());
m_edit_redo->Enable(m_browser->CanRedo());
m_selection_clear->Enable(m_browser->HasSelection());
m_selection_delete->Enable(m_browser->HasSelection());
m_context_menu->Check(m_browser->IsContextMenuEnabled());
m_dev_tools->Check(m_browser->IsAccessToDevToolsEnabled());
m_browser_accelerator_keys->Check(m_browser->AreBrowserAcceleratorKeysEnabled());
//Firstly we clear the existing menu items, then we add the current ones
for ( auto& item : m_histMenuItems )
{
m_tools_history_menu->Destroy(item.first);
}
m_histMenuItems.clear();
// We can't use empty labels for the menu items, so use this helper to give
// them at least some name if we don't have anything better.
const auto makeLabel = [](const wxString& title)
{
return title.empty() ? wxString("(untitled)") : title;
};
wxMenuItem* item;
for ( const auto& histItem : m_browser->GetBackwardHistory() )
{
item = m_tools_history_menu->AppendRadioItem(wxID_ANY, makeLabel(histItem->GetTitle()));
m_histMenuItems[item->GetId()] = histItem;
Bind(wxEVT_MENU, &WebFrame::OnHistory, this, item->GetId());
}
item = m_tools_history_menu->AppendRadioItem(wxID_ANY, makeLabel(m_browser->GetCurrentTitle()));
item->Check();
//No need to connect the current item
m_histMenuItems[item->GetId()] = wxSharedPtr<wxWebViewHistoryItem>(new wxWebViewHistoryItem(m_browser->GetCurrentURL(), m_browser->GetCurrentTitle()));
for ( const auto& histItem : m_browser->GetForwardHistory() )
{
item = m_tools_history_menu->AppendRadioItem(wxID_ANY, makeLabel(histItem->GetTitle()));
m_histMenuItems[item->GetId()] = histItem;
Bind(wxEVT_TOOL, &WebFrame::OnHistory, this, item->GetId());
}
wxPoint position = ScreenToClient( wxGetMousePosition() );
PopupMenu(m_tools_menu, position.x, position.y);
}
/**
* Invoked when user selects the zoom size in the menu
*/
void WebFrame::OnSetZoom(wxCommandEvent& evt)
{
if (evt.GetId() == m_tools_tiny->GetId())
{
m_browser->SetZoom(wxWEBVIEW_ZOOM_TINY);
}
else if (evt.GetId() == m_tools_small->GetId())
{
m_browser->SetZoom(wxWEBVIEW_ZOOM_SMALL);
}
else if (evt.GetId() == m_tools_medium->GetId())
{
m_browser->SetZoom(wxWEBVIEW_ZOOM_MEDIUM);
}
else if (evt.GetId() == m_tools_large->GetId())
{
m_browser->SetZoom(wxWEBVIEW_ZOOM_LARGE);
}
else if (evt.GetId() == m_tools_largest->GetId())
{
m_browser->SetZoom(wxWEBVIEW_ZOOM_LARGEST);
}
else if (evt.GetId() == m_tools_custom->GetId())
{
m_zoomFactor = m_browser->GetZoomFactor() * 100;
OnZoomCustom(evt);
}
else
{
wxFAIL;
}
}
void WebFrame::OnZoomLayout(wxCommandEvent& WXUNUSED(evt))
{
if(m_tools_layout->IsChecked())
m_browser->SetZoomType(wxWEBVIEW_ZOOM_TYPE_LAYOUT);
else
m_browser->SetZoomType(wxWEBVIEW_ZOOM_TYPE_TEXT);
}
void WebFrame::OnZoomCustom(wxCommandEvent& WXUNUSED(evt))
{
wxNumberEntryDialog dialog
(
this,
"Enter zoom factor as a percentage (10-10000)%",
"Zoom Factor:",
"Change Zoom Factor",
m_zoomFactor,
10, 10000
);
if( dialog.ShowModal() != wxID_OK )
return;
m_zoomFactor = dialog.GetValue();
m_browser->SetZoomFactor((float)m_zoomFactor/100);
}
void WebFrame::OnHistory(wxCommandEvent& evt)
{
m_browser->LoadHistoryItem(m_histMenuItems[evt.GetId()]);
}
void WebFrame::RunScript(const wxString& javascript)
{
// Remember the script we run in any case, so the next time the user opens
// the "Run Script" dialog box, it is shown there for convenient updating.
m_javascript = javascript;
wxLogMessage("Running JavaScript:\n%s\n", javascript);
wxString result;
if ( m_browser->RunScript(javascript, &result) )
{
wxLogMessage("RunScript() returned \"%s\"", result);
}
else
{
wxLogWarning("RunScript() failed");
}
}
void WebFrame::OnRunScriptString(wxCommandEvent& WXUNUSED(evt))
{
RunScript("function f(a){return a;}f('Hello World!');");
}
void WebFrame::OnRunScriptInteger(wxCommandEvent& WXUNUSED(evt))
{
RunScript("function f(a){return a;}f(123);");
}
void WebFrame::OnRunScriptDouble(wxCommandEvent& WXUNUSED(evt))
{
RunScript("function f(a){return a;}f(2.34);");
}
void WebFrame::OnRunScriptBool(wxCommandEvent& WXUNUSED(evt))
{
RunScript("function f(a){return a;}f(false);");
}
void WebFrame::OnRunScriptObject(wxCommandEvent& WXUNUSED(evt))
{
RunScript("function f(){var person = new Object();person.name = 'Foo'; \
person.lastName = 'Bar';return person;}f();");
}
void WebFrame::OnRunScriptArray(wxCommandEvent& WXUNUSED(evt))
{
RunScript("function f(){ return [\"foo\", \"bar\"]; }f();");
}
void WebFrame::OnRunScriptDOM(wxCommandEvent& WXUNUSED(evt))
{
RunScript("document.write(\"Hello World!\");");
}
void WebFrame::OnRunScriptUndefined(wxCommandEvent& WXUNUSED(evt))
{
RunScript("function f(){var person = new Object();}f();");
}
void WebFrame::OnRunScriptNull(wxCommandEvent& WXUNUSED(evt))
{
RunScript("function f(){return null;}f();");
}
void WebFrame::OnRunScriptDate(wxCommandEvent& WXUNUSED(evt))
{
RunScript("function f(){var d = new Date('10/08/2017 21:30:40'); \
var tzoffset = d.getTimezoneOffset() * 60000; \
return new Date(d.getTime() - tzoffset);}f();");
}
#if wxUSE_WEBVIEW_IE
void WebFrame::OnRunScriptObjectWithEmulationLevel(wxCommandEvent& WXUNUSED(evt))
{
wxWebViewIE::MSWSetModernEmulationLevel();
RunScript("function f(){var person = new Object();person.name = 'Foo'; \
person.lastName = 'Bar';return person;}f();");
wxWebViewIE::MSWSetModernEmulationLevel(false);
}
void WebFrame::OnRunScriptDateWithEmulationLevel(wxCommandEvent& WXUNUSED(evt))
{
wxWebViewIE::MSWSetModernEmulationLevel();
RunScript("function f(){var d = new Date('10/08/2017 21:30:40'); \
var tzoffset = d.getTimezoneOffset() * 60000; return \
new Date(d.getTime() - tzoffset);}f();");
wxWebViewIE::MSWSetModernEmulationLevel(false);
}
void WebFrame::OnRunScriptArrayWithEmulationLevel(wxCommandEvent& WXUNUSED(evt))
{
wxWebViewIE::MSWSetModernEmulationLevel();
RunScript("function f(){ return [\"foo\", \"bar\"]; }f();");
wxWebViewIE::MSWSetModernEmulationLevel(false);
}
#endif
void WebFrame::OnRunScriptMessage(wxCommandEvent& WXUNUSED(evt))
{
RunScript("window.wx.postMessage('This is a web message');");
}
void WebFrame::OnRunScriptAsync(wxCommandEvent& WXUNUSED(evt))
{
m_browser->RunScriptAsync("function f(a){return a;}f('Hello World!');");
}
void WebFrame::OnRunScriptCustom(wxCommandEvent& WXUNUSED(evt))
{
wxTextEntryDialog dialog
(
this,
"Please enter JavaScript code to execute",
wxGetTextFromUserPromptStr,
m_javascript,
wxOK | wxCANCEL | wxCENTRE | wxTE_MULTILINE
);
if( dialog.ShowModal() != wxID_OK )
return;
RunScript(dialog.GetValue());
}
void WebFrame::OnAddUserScript(wxCommandEvent & WXUNUSED(evt))
{
wxString userScript = "window.wx_test_var = 'wxWidgets webview sample';";
wxTextEntryDialog dialog
(
this,
"Enter the JavaScript code to run as the initialization script that runs before any script in the HTML document.",
wxGetTextFromUserPromptStr,
userScript,
wxOK | wxCANCEL | wxCENTRE | wxTE_MULTILINE
);
if (dialog.ShowModal() != wxID_OK)
return;
if (!m_browser->AddUserScript(dialog.GetValue()))
wxLogError("Could not add user script");
}
void WebFrame::OnSetCustomUserAgent(wxCommandEvent& WXUNUSED(evt))
{
wxString customUserAgent = m_browser->GetUserAgent();
wxTextEntryDialog dialog
(
this,
"Enter the custom user agent string you would like to use.",
wxGetTextFromUserPromptStr,
customUserAgent,
wxOK | wxCANCEL | wxCENTRE
);
if (dialog.ShowModal() != wxID_OK)
return;
if (!m_browser->SetUserAgent(customUserAgent))
wxLogError("Could not set custom user agent");
}
void WebFrame::OnSetProxy(wxCommandEvent& WXUNUSED(evt))
{
static wxString s_proxy;
if ( s_proxy.empty() )
wxGetEnv("http_proxy", &s_proxy);
const auto proxy = wxGetTextFromUser
(
"Enter the proxy to use",
wxGetTextFromUserPromptStr,
s_proxy,
this
);
if (proxy.empty())
return;
s_proxy = proxy;
if (!m_browser->SetProxy(s_proxy))
wxLogError("Could not set proxy");
}
void WebFrame::OnClearBrowsingData(wxCommandEvent &evt)
{
int dataTypes;
wxDateTime since((time_t) 0);
switch (evt.GetId())
{
case ID_CLEAR_BROWSING_DATA_ALL:
dataTypes = wxWEBVIEW_BROWSING_DATA_ALL;
break;
case ID_CLEAR_BROWSING_DATA_CACHE:
dataTypes = wxWEBVIEW_BROWSING_DATA_CACHE;
break;
case ID_CLEAR_BROWSING_DATA_COOKIES:
dataTypes = wxWEBVIEW_BROWSING_DATA_COOKIES;
break;
case ID_CLEAR_BROWSING_DATA_DOM_STORAGE:
dataTypes = wxWEBVIEW_BROWSING_DATA_DOM_STORAGE;
break;
case ID_CLEAR_BROWSING_DATA_OTHER:
dataTypes = wxWEBVIEW_BROWSING_DATA_OTHER;
break;
case ID_CLEAR_BROWSING_DATA_LAST_HOUR:
dataTypes = wxWEBVIEW_BROWSING_DATA_ALL;
since = wxDateTime::Now() - wxTimeSpan::Hour();
break;
default:
wxFAIL_MSG("Unexpected event ID");
return;
}
if (!m_browser->ClearBrowsingData(dataTypes, since))
wxLogError("Clearing this browsing data type is not supported by this backend");
}
void WebFrame::OnClearSelection(wxCommandEvent& WXUNUSED(evt))
{
m_browser->ClearSelection();
}
void WebFrame::OnDeleteSelection(wxCommandEvent& WXUNUSED(evt))
{
m_browser->DeleteSelection();
}
void WebFrame::OnSelectAll(wxCommandEvent& WXUNUSED(evt))
{
m_browser->SelectAll();
}
/**
* Callback invoked when a loading error occurs
*/
void WebFrame::OnError(wxWebViewEvent& evt)
{
#define WX_ERROR_CASE(type) \
case type: \
category = #type; \
break;
wxString category;
switch (evt.GetInt())
{
WX_ERROR_CASE(wxWEBVIEW_NAV_ERR_CONNECTION);
WX_ERROR_CASE(wxWEBVIEW_NAV_ERR_CERTIFICATE);
WX_ERROR_CASE(wxWEBVIEW_NAV_ERR_AUTH);
WX_ERROR_CASE(wxWEBVIEW_NAV_ERR_SECURITY);
WX_ERROR_CASE(wxWEBVIEW_NAV_ERR_NOT_FOUND);
WX_ERROR_CASE(wxWEBVIEW_NAV_ERR_REQUEST);
WX_ERROR_CASE(wxWEBVIEW_NAV_ERR_USER_CANCELLED);
WX_ERROR_CASE(wxWEBVIEW_NAV_ERR_OTHER);
}
wxLogMessage("Error; url='%s', error='%s (%s)'",
evt.GetURL(), category, evt.GetString());
//Show the info bar with an error
m_info->ShowMessage(_("An error occurred loading ") + evt.GetURL() + "\n" +
"'" + category + "'", wxICON_ERROR);
UpdateState();
}
/**
* Invoked when user selects "Print" from the menu
*/
void WebFrame::OnPrint(wxCommandEvent& WXUNUSED(evt))
{
m_browser->Print();
}
void WebFrame::OnOpenPrivateWindow(wxCommandEvent& WXUNUSED(evt))
{
WebFrame* newFrame = new WebFrame(m_browser->GetCurrentURL(), WebFrame::Private);
newFrame->Show();
}
SourceViewDialog::SourceViewDialog(wxWindow* parent, wxString source) :
wxDialog(parent, wxID_ANY, "Source Code",
wxDefaultPosition, wxSize(700,500),
wxDEFAULT_DIALOG_STYLE | wxRESIZE_BORDER)
{
#if wxUSE_STC
wxStyledTextCtrl* text = new wxStyledTextCtrl(this, wxID_ANY);
text->SetMarginWidth(1, 30);
text->SetMarginType(1, wxSTC_MARGIN_NUMBER);
text->SetText(source);
text->StyleClearAll();
text->SetLexer(wxSTC_LEX_HTML);
text->StyleSetForeground(wxSTC_H_DOUBLESTRING, wxColour(255,0,0));
text->StyleSetForeground(wxSTC_H_SINGLESTRING, wxColour(255,0,0));
text->StyleSetForeground(wxSTC_H_ENTITY, wxColour(255,0,0));
text->StyleSetForeground(wxSTC_H_TAG, wxColour(0,150,0));
text->StyleSetForeground(wxSTC_H_TAGUNKNOWN, wxColour(0,150,0));
text->StyleSetForeground(wxSTC_H_ATTRIBUTE, wxColour(0,0,150));
text->StyleSetForeground(wxSTC_H_ATTRIBUTEUNKNOWN, wxColour(0,0,150));
text->StyleSetForeground(wxSTC_H_COMMENT, wxColour(150,150,150));
#else // !wxUSE_STC
wxTextCtrl* text = new wxTextCtrl(this, wxID_ANY, source,
wxDefaultPosition, wxDefaultSize,
wxTE_MULTILINE |
wxTE_RICH |
wxTE_READONLY);
#endif // wxUSE_STC/!wxUSE_STC
wxBoxSizer* sizer = new wxBoxSizer(wxVERTICAL);
sizer->Add(text, 1, wxEXPAND);
SetSizer(sizer);
}