X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/fba8e95e92adcdfdd3507c26a6e8cefabbbfef57..80a779275ae04443c568dca919adb26cf6f5002c:/src/html/htmlctrl/webkit/webkit.mm diff --git a/src/html/htmlctrl/webkit/webkit.mm b/src/html/htmlctrl/webkit/webkit.mm index 53e4c8438d..160a02c780 100755 --- a/src/html/htmlctrl/webkit/webkit.mm +++ b/src/html/htmlctrl/webkit/webkit.mm @@ -15,36 +15,119 @@ // For compilers that support precompilation, includes "wx.h". #include "wx/wxprec.h" +#include "wx/splitter.h" #ifndef WX_PRECOMP #include "wx/wx.h" #endif +#if wxUSE_WEBKIT + #ifdef __WXCOCOA__ #include "wx/cocoa/autorelease.h" #else #include "wx/mac/uma.h" #include +#include #include #include #endif #include "wx/html/webkit.h" -//#include "wx/html/wklisten.h" +#define DEBUG_WEBKIT_SIZING 0 // ---------------------------------------------------------------------------- // macros // ---------------------------------------------------------------------------- -#if !USE_SHARED_LIBRARY IMPLEMENT_DYNAMIC_CLASS(wxWebKitCtrl, wxControl) -#endif BEGIN_EVENT_TABLE(wxWebKitCtrl, wxControl) EVT_SIZE(wxWebKitCtrl::OnSize) END_EVENT_TABLE() +// ---------------------------------------------------------------------------- +// Carbon Events handlers +// ---------------------------------------------------------------------------- + +// prototype for function in src/mac/carbon/toplevel.cpp +void SetupMouseEvent( wxMouseEvent &wxevent , wxMacCarbonEvent &cEvent ); + +static const EventTypeSpec eventList[] = +{ + //{ kEventClassControl, kEventControlTrack } , + { kEventClassMouse, kEventMouseUp }, + { kEventClassMouse, kEventMouseDown }, + { kEventClassMouse, kEventMouseMoved }, + { kEventClassMouse, kEventMouseDragged }, +#if DEBUG_WEBKIT_SIZING == 1 + { kEventClassControl, kEventControlBoundsChanged } , +#endif +}; + +static pascal OSStatus wxWebKitCtrlEventHandler( EventHandlerCallRef handler , EventRef event , void *data ) +{ + OSStatus result = eventNotHandledErr ; + + wxMacCarbonEvent cEvent( event ) ; + + ControlRef controlRef ; + wxWebKitCtrl* thisWindow = (wxWebKitCtrl*) data ; + wxTopLevelWindowMac* tlw = NULL; + if (thisWindow) + tlw = thisWindow->MacGetTopLevelWindow(); + + cEvent.GetParameter( kEventParamDirectObject , &controlRef ) ; + + wxWindow* currentMouseWindow = thisWindow ; + + if ( wxApp::s_captureWindow ) + currentMouseWindow = wxApp::s_captureWindow; + + switch ( GetEventKind( event ) ) + { + case kEventMouseDragged : + case kEventMouseMoved : + { + wxMouseEvent wxevent(wxEVT_LEFT_DOWN); + SetupMouseEvent( wxevent , cEvent ) ; + + currentMouseWindow->ScreenToClient( &wxevent.m_x , &wxevent.m_y ) ; + wxevent.SetEventObject( currentMouseWindow ) ; + wxevent.SetId( currentMouseWindow->GetId() ) ; + + if ( currentMouseWindow->GetEventHandler()->ProcessEvent(wxevent) ) + { + result = noErr; + } + + break; // this should enable WebKit to fire mouse dragged and mouse up events... + } + + case kEventControlBoundsChanged: + { + // this is just here for debugging, so we can note any differences between + // native event sizes and the sizes the wxWindow receives. + Rect origBounds = cEvent.GetParameter(kEventParamOriginalBounds, typeQDRectangle) ; + Rect prevBounds = cEvent.GetParameter(kEventParamPreviousBounds, typeQDRectangle) ; + Rect curBounds = cEvent.GetParameter(kEventParamCurrentBounds, typeQDRectangle) ; + + fprintf(stderr, "Orig bounds x=%d, y=%d, height=%d, width=%d\n", origBounds.left, origBounds.top, origBounds.bottom -origBounds.top, origBounds.right - origBounds.left); + fprintf(stderr, "Prev bounds x=%d, y=%d, height=%d, width=%d\n", prevBounds.left, prevBounds.top, prevBounds.bottom -prevBounds.top, prevBounds.right - prevBounds.left); + fprintf(stderr, "Cur bounds x=%d, y=%d, height=%d, width=%d\n", curBounds.left, curBounds.top, curBounds.bottom -curBounds.top, curBounds.right - curBounds.left); + } + default : + break ; + } + + result = CallNextEventHandler(handler, event); + return result ; +} + +DEFINE_ONE_SHOT_HANDLER_GETTER( wxWebKitCtrlEventHandler ) + + // ---------------------------------------------------------------------------- // wxWebKit Events // ---------------------------------------------------------------------------- @@ -60,6 +143,18 @@ wxWebKitStateChangedEvent::wxWebKitStateChangedEvent( wxWindow* win ) SetId(win->GetId()); } +IMPLEMENT_DYNAMIC_CLASS( wxWebKitBeforeLoadEvent, wxCommandEvent ) + +DEFINE_EVENT_TYPE( wxEVT_WEBKIT_BEFORE_LOAD ) + +wxWebKitBeforeLoadEvent::wxWebKitBeforeLoadEvent( wxWindow* win ) +{ + m_cancelled = false; + SetEventType( wxEVT_WEBKIT_BEFORE_LOAD); + SetEventObject( win ); + SetId(win->GetId()); +} + //--------------------------------------------------------- // helper functions for NSString<->wxString conversion //--------------------------------------------------------- @@ -82,12 +177,40 @@ inline NSString* wxNSStringWithWxString(const wxString &wxstring) #endif // wxUSE_UNICODE } +inline int wxNavTypeFromWebNavType(int type){ + if (type == WebNavigationTypeLinkClicked) + return wxWEBKIT_NAV_LINK_CLICKED; + + if (type == WebNavigationTypeFormSubmitted) + return wxWEBKIT_NAV_FORM_SUBMITTED; + + if (type == WebNavigationTypeBackForward) + return wxWEBKIT_NAV_BACK_NEXT; + + if (type == WebNavigationTypeReload) + return wxWEBKIT_NAV_RELOAD; + + if (type == WebNavigationTypeFormResubmitted) + return wxWEBKIT_NAV_FORM_RESUBMITTED; + + return wxWEBKIT_NAV_OTHER; +} + @interface MyFrameLoadMonitor : NSObject { - wxWindow* webKitWindow; + wxWebKitCtrl* webKitWindow; } -- initWithWxWindow: (wxWindow*)inWindow; +- initWithWxWindow: (wxWebKitCtrl*)inWindow; + +@end + +@interface MyPolicyDelegate : NSObject +{ + wxWebKitCtrl* webKitWindow; +} + +- initWithWxWindow: (wxWebKitCtrl*)inWindow; @end @@ -105,13 +228,13 @@ bool wxWebKitCtrl::Create(wxWindow *parent, { m_currentURL = strURL; - m_pageTitle = wxT(""); - + //m_pageTitle = _("Untitled Page"); + //still needed for wxCocoa?? /* int width, height; wxSize sizeInstance; - if (size.x == -1 || size.y == -1) + if (size.x == wxDefaultCoord || size.y == wxDefaultCoord) { m_parent->GetClientSize(&width, &height); sizeInstance.x = width; @@ -122,12 +245,12 @@ bool wxWebKitCtrl::Create(wxWindow *parent, sizeInstance.x = size.x; sizeInstance.y = size.y; } -*/ +*/ // now create and attach WebKit view... #ifdef __WXCOCOA__ wxControl::Create(parent, m_windowID, pos, sizeInstance, style , validator , name); SetSize(pos.x, pos.y, sizeInstance.x, sizeInstance.y); - + wxTopLevelWindowCocoa *topWin = wxDynamicCast(this, wxTopLevelWindowCocoa); NSWindow* nsWin = topWin->GetNSWindow(); NSRect rect; @@ -143,19 +266,34 @@ bool wxWebKitCtrl::Create(wxWindow *parent, SetInitialFrameRect(pos,sizeInstance); #else m_macIsUserPane = false; - wxControl::Create(parent, m_windowID, pos, size, style , validator , name); + wxControl::Create(parent, winID, pos, size, style , validator , name); + m_peer = new wxMacControl(this); WebInitForCarbon(); - HIWebViewCreate( (HIViewRef*) &m_macControl ); - MacPostControlCreate(pos, size); + HIWebViewCreate( m_peer->GetControlRefAddr() ); - HIViewSetVisible( (HIViewRef) m_macControl, true ); + m_webView = (WebView*) HIWebViewGetWebView( m_peer->GetControlRef() ); - m_webView = (WebView*) HIWebViewGetWebView( (HIViewRef) m_macControl ); + MacPostControlCreate(pos, size); + HIViewSetVisible( m_peer->GetControlRef(), true ); + [m_webView setHidden:false]; +#if MAC_OS_X_VERSION_MAX_ALLOWED >= MAC_OS_X_VERSION_10_3 + if ( UMAGetSystemVersion() >= 0x1030 ) + HIViewChangeFeatures( m_peer->GetControlRef() , kHIViewIsOpaque , 0 ) ; +#endif + InstallControlEventHandler( m_peer->GetControlRef() , GetwxWebKitCtrlEventHandlerUPP(), + GetEventTypeCount(eventList), eventList, this, + (EventHandlerRef *)&m_webKitCtrlEventHandler); + #endif // Register event listener interfaces - MyFrameLoadMonitor* myFrameLoadMonitor = [[MyFrameLoadMonitor alloc] initWithWxWindow: (wxWindow*)this]; + MyFrameLoadMonitor* myFrameLoadMonitor = [[MyFrameLoadMonitor alloc] initWithWxWindow: this]; [m_webView setFrameLoadDelegate:myFrameLoadMonitor]; + + // this is used to veto page loads, etc. + MyPolicyDelegate* myPolicyDelegate = [[MyPolicyDelegate alloc] initWithWxWindow: this]; + [m_webView setPolicyDelegate:myPolicyDelegate]; + LoadURL(m_currentURL); return true; } @@ -173,7 +311,7 @@ void wxWebKitCtrl::LoadURL(const wxString &url) { if( !m_webView ) return; - + [[m_webView mainFrame] loadRequest:[NSURLRequest requestWithURL:[NSURL URLWithString:wxNSStringWithWxString(url)]]]; m_currentURL = url; @@ -182,88 +320,273 @@ void wxWebKitCtrl::LoadURL(const wxString &url) bool wxWebKitCtrl::CanGoBack(){ if ( !m_webView ) return false; - + return [m_webView canGoBack]; } bool wxWebKitCtrl::CanGoForward(){ if ( !m_webView ) return false; - + return [m_webView canGoForward]; } bool wxWebKitCtrl::GoBack(){ if ( !m_webView ) return false; - - [m_webView goBack]; - return true; + + bool result = [(WebView*)m_webView goBack]; + return result; } -bool wxWebKitCtrl::GoForward(){ +bool wxWebKitCtrl::GoForward(){ if ( !m_webView ) return false; - - [m_webView goForward]; - return true; + + bool result = [(WebView*)m_webView goForward]; + return result; } -void wxWebKitCtrl::Reload(){ +void wxWebKitCtrl::Reload(){ if ( !m_webView ) return; - + [[m_webView mainFrame] reload]; } void wxWebKitCtrl::Stop(){ if ( !m_webView ) return; - + [[m_webView mainFrame] stopLoading]; } bool wxWebKitCtrl::CanGetPageSource(){ if ( !m_webView ) - return; - + return false; + WebDataSource* dataSource = [[m_webView mainFrame] dataSource]; return ( [[dataSource representation] canProvideDocumentSource] ); } wxString wxWebKitCtrl::GetPageSource(){ - if ( !m_webView ) - return; - + if (CanGetPageSource()){ WebDataSource* dataSource = [[m_webView mainFrame] dataSource]; return wxStringWithNSString( [[dataSource representation] documentSource] ); } + + return wxEmptyString; +} + +wxString wxWebKitCtrl::GetSelection(){ + if ( !m_webView ) + return wxEmptyString; + + NSString* selectedText = [[m_webView selectedDOMRange] toString]; + return wxStringWithNSString( selectedText ); +} + +bool wxWebKitCtrl::CanIncreaseTextSize(){ + if ( !m_webView ) + return false; + + if ([m_webView canMakeTextLarger]) + return true; + else + return false; +} + +void wxWebKitCtrl::IncreaseTextSize(){ + if ( !m_webView ) + return; + + if (CanIncreaseTextSize()) + [m_webView makeTextLarger:(WebView*)m_webView]; +} + +bool wxWebKitCtrl::CanDecreaseTextSize(){ + if ( !m_webView ) + return false; + + if ([m_webView canMakeTextSmaller]) + return true; + else + return false; +} + +void wxWebKitCtrl::DecreaseTextSize(){ + if ( !m_webView ) + return; + + if (CanDecreaseTextSize()) + [m_webView makeTextSmaller:(WebView*)m_webView]; +} + +void wxWebKitCtrl::SetPageSource(const wxString& source, const wxString& baseUrl){ + if ( !m_webView ) + return; + + [[m_webView mainFrame] loadHTMLString:(NSString*)wxNSStringWithWxString( source ) baseURL:[NSURL URLWithString:wxNSStringWithWxString( baseUrl )]]; + +} + +void wxWebKitCtrl::Print(bool showPrompt){ + if ( !m_webView ) + return; + id view = [[[m_webView mainFrame] frameView] documentView]; + NSPrintOperation *op = [NSPrintOperation printOperationWithView:view printInfo: [NSPrintInfo sharedPrintInfo]]; + if (showPrompt){ + [op setShowsPrintPanel: showPrompt]; + // in my tests, the progress bar always freezes and it stops the whole print operation. + // do not turn this to true unless there is a workaround for the bug. + [op setShowsProgressPanel: false]; + } + // Print it. + [op runOperation]; } -void wxWebKitCtrl::SetPageSource(wxString& source, const wxString& baseUrl){ +void wxWebKitCtrl::MakeEditable(bool enable){ if ( !m_webView ) return; + + [m_webView setEditable:enable ]; +} + +bool wxWebKitCtrl::IsEditable(){ + if ( !m_webView ) + return false; + + return [m_webView isEditable]; +} + +int wxWebKitCtrl::GetScrollPos(){ + id result = [[m_webView windowScriptObject] evaluateWebScript:@"document.body.scrollTop"]; + return [result intValue]; +} + +void wxWebKitCtrl::SetScrollPos(int pos){ + if ( !m_webView ) + return; + + wxString javascript; + javascript.Printf(wxT("document.body.scrollTop = %d;"), pos); + [[m_webView windowScriptObject] evaluateWebScript:(NSString*)wxNSStringWithWxString( javascript )]; +} + +wxString wxWebKitCtrl::RunScript(const wxString& javascript){ + if ( !m_webView ) + return wxEmptyString; + + id result = [[m_webView windowScriptObject] evaluateWebScript:(NSString*)wxNSStringWithWxString( javascript )]; - if (CanGetPageSource()){ - [[m_webView mainFrame] loadHTMLString:(NSString*)wxNSStringWithWxString( source ) baseURL:[NSURL URLWithString:wxNSStringWithWxString( baseUrl )]]; + NSString* resultAsString; + wxString resultAsWxString = wxEmptyString; + NSString* className = NSStringFromClass([result class]); + if ([className isEqualToString:@"NSCFNumber"]) + resultAsString = [NSString stringWithFormat:@"%@", result]; + else if ([className isEqualToString:@"NSCFString"]) + resultAsString = result; + else if ([className isEqualToString:@"NSCFBoolean"]){ + if ([result boolValue]) + resultAsString = @"true"; + else + resultAsString = @"false"; } + else if ([className isEqualToString:@"WebScriptObject"]) + resultAsString = [result stringRepresentation]; + else + fprintf(stderr, "wxWebKitCtrl::RunScript - Unexpected return type: %s!\n", [className UTF8String]); + resultAsWxString = wxStringWithNSString( resultAsString ); + return resultAsWxString; } void wxWebKitCtrl::OnSize(wxSizeEvent &event){ - [m_webView display]; + // This is a nasty hack because WebKit seems to lose its position when it is embedded + // in a control that is not itself the content view for a TLW. + // I put it in OnSize because these calcs are not perfect, and in fact are basically + // guesses based on reverse engineering, so it's best to give people the option of + // overriding OnSize with their own calcs if need be. + // I also left some test debugging print statements as a convenience if a(nother) + // problem crops up. + + wxWindow* tlw = MacGetTopLevelWindow(); + + NSRect frame = [m_webView frame]; + NSRect bounds = [m_webView bounds]; + +#if DEBUG_WEBKIT_SIZING + fprintf(stderr,"Carbon window x=%d, y=%d, width=%d, height=%d\n", GetPosition().x, GetPosition().y, GetSize().x, GetSize().y); + fprintf(stderr, "Cocoa window frame x=%G, y=%G, width=%G, height=%G\n", frame.origin.x, frame.origin.y, frame.size.width, frame.size.height); + fprintf(stderr, "Cocoa window bounds x=%G, y=%G, width=%G, height=%G\n", bounds.origin.x, bounds.origin.y, bounds.size.width, bounds.size.height); +#endif + + // This must be the case that Apple tested with, because well, in this one case + // we don't need to do anything! It just works. ;) + if (GetParent() == tlw){ + return; + } + + int x = GetPosition().x; + int y = GetPosition().y; + + HIRect rect; + rect.origin.x = x; + rect.origin.y = y; + +#if DEBUG_WEBKIT_SIZING + printf("Before conversion, origin is: x = %d, y = %d\n", x, y); +#endif + + // NB: In most cases, when calling HIViewConvertRect, what people want is to use GetRootControl(), + // and this tripped me up at first. But in fact, what we want is the root view, because we need to + // make the y origin relative to the very top of the window, not its contents, since we later flip + // the y coordinate for Cocoa. + HIViewConvertRect (&rect, HIViewGetSuperview( m_peer->GetControlRef() ), + HIViewGetRoot( (WindowRef) MacGetTopLevelWindowRef() ) ); + + x = (int)rect.origin.x; + y = (int)rect.origin.y; + +#if DEBUG_WEBKIT_SIZING + printf("Moving Cocoa frame origin to: x = %d, y = %d\n", x, y); +#endif + + if (tlw){ + //flip the y coordinate to convert to Cocoa coordinates + y = tlw->GetSize().y - ((GetSize().y) + y); + } + +#if DEBUG_WEBKIT_SIZING + printf("y = %d after flipping value\n", y); +#endif + + frame.origin.x = x; + frame.origin.y = y; + [m_webView setFrame:frame]; + + if (IsShown()) + [(WebView*)m_webView display]; event.Skip(); } +void wxWebKitCtrl::MacVisibilityChanged(){ + bool isHidden = !IsControlVisible( m_peer->GetControlRef()); + if (!isHidden) + [(WebView*)m_webView display]; + + [m_webView setHidden:isHidden]; +} + //------------------------------------------------------------ // Listener interfaces //------------------------------------------------------------ @implementation MyFrameLoadMonitor -- initWithWxWindow: (wxWindow*)inWindow +- initWithWxWindow: (wxWebKitCtrl*)inWindow { [super init]; webKitWindow = inWindow; // non retained @@ -328,7 +651,40 @@ void wxWebKitCtrl::OnSize(wxSizeEvent &event){ - (void)webView:(WebView *)sender didReceiveTitle:(NSString *)title forFrame:(WebFrame *)frame { if (frame == [sender mainFrame]){ - webKitWindow->SetTitle(wxStringWithNSString( title )); + webKitWindow->SetPageTitle(wxStringWithNSString( title )); } } @end + +@implementation MyPolicyDelegate + +- initWithWxWindow: (wxWebKitCtrl*)inWindow +{ + [super init]; + webKitWindow = inWindow; // non retained + return self; +} + +- (void)webView:(WebView *)sender decidePolicyForNavigationAction:(NSDictionary *)actionInformation request:(NSURLRequest *)request frame:(WebFrame *)frame decisionListener:(id)listener +{ + wxWebKitBeforeLoadEvent thisEvent(webKitWindow); + + // Get the navigation type. + NSNumber *n = [actionInformation objectForKey:WebActionNavigationTypeKey]; + int actionType = [n intValue]; + thisEvent.SetNavigationType( wxNavTypeFromWebNavType(actionType) ); + + NSString *url = [[request URL] absoluteString]; + thisEvent.SetURL( wxStringWithNSString( url ) ); + + webKitWindow->GetEventHandler()->ProcessEvent(thisEvent); + + if (thisEvent.IsCancelled()) + [listener ignore]; + else + [listener use]; +} + +@end + +#endif //wxUSE_WEBKIT