Use the data scheme to load resources in the WebKitGTK+ implementation, rather than...

[wxWidgets.git] / src / osx / webview_webkit.mm

diff --git a/src/osx/webview_webkit.mm b/src/osx/webview_webkit.mm
index e1ebe148f5d8155190ea22d062a44eaa88d54d55..f3efc4e2e542fce0d092ef3b06031d57fc3ff547 100644 (file)
--- a/src/osx/webview_webkit.mm
+++ b/src/osx/webview_webkit.mm
@@ -24,23 +24,17 @@
     #include "wx/wx.h"
 #endif
 
     #include "wx/wx.h"
 #endif
 

-#ifdef __WXCOCOA__
-#include "wx/cocoa/autorelease.h"
-#else

 #include "wx/osx/private.h"
 #include "wx/cocoa/string.h"
 #include "wx/osx/private.h"
 #include "wx/cocoa/string.h"

+#include "wx/hashmap.h"
+#include "wx/filesys.h"

 
 #include <WebKit/WebKit.h>
 #include <WebKit/HIWebView.h>
 #include <WebKit/CarbonUtils.h>
 
 #include <WebKit/WebKit.h>
 #include <WebKit/HIWebView.h>
 #include <WebKit/CarbonUtils.h>

-#endif

 
 #include <Foundation/NSURLError.h>
 
 
 #include <Foundation/NSURLError.h>
 

-// FIXME: find cleaner way to find the wxWidgets ID of a webview than this hack
-#include <map>
-std::map<WebView*, wxWebViewWebKit*> wx_webviewctrls;
-

 #define DEBUG_WEBKIT_SIZING 0
 
 // ----------------------------------------------------------------------------
 #define DEBUG_WEBKIT_SIZING 0
 
 // ----------------------------------------------------------------------------


@@ -303,7 +297,7 @@ DEFINE_ONE_SHOT_HANDLER_GETTER( wxWebViewWebKitEventHandler )
 
 #endif
 
 
 #endif
 

-@interface MyFrameLoadMonitor : NSObject
+@interface WebViewLoadDelegate : NSObject

 {
     wxWebViewWebKit* webKitWindow;
 }
 {
     wxWebViewWebKit* webKitWindow;
 }


@@ -312,7 +306,7 @@ DEFINE_ONE_SHOT_HANDLER_GETTER( wxWebViewWebKitEventHandler )
 
 @end
 
 
 @end
 

-@interface MyPolicyDelegate : NSObject
+@interface WebViewPolicyDelegate : NSObject

 {
     wxWebViewWebKit* webKitWindow;
 }
 {
     wxWebViewWebKit* webKitWindow;
 }


@@ -321,6 +315,16 @@ DEFINE_ONE_SHOT_HANDLER_GETTER( wxWebViewWebKitEventHandler )
 
 @end
 
 
 @end
 

+//We use a hash to map scheme names to wxWebHandlers
+WX_DECLARE_STRING_HASH_MAP(wxSharedPtr<wxWebHandler>, wxStringToWebHandlerMap);
+
+static wxStringToWebHandlerMap g_stringHandlerMap;
+
+@interface WebViewCustomProtocol : NSURLProtocol
+{
+}
+@end
+

 // ----------------------------------------------------------------------------
 // creation/destruction
 // ----------------------------------------------------------------------------
 // ----------------------------------------------------------------------------
 // creation/destruction
 // ----------------------------------------------------------------------------


@@ -334,90 +338,56 @@ bool wxWebViewWebKit::Create(wxWindow *parent,
 {
     m_busy = false;
 
 {
     m_busy = false;
 

- //still needed for wxCocoa??
-/*
-    int width, height;
-    wxSize sizeInstance;
-    if (size.x == wxDefaultCoord || size.y == wxDefaultCoord)
-    {
-        m_parent->GetClientSize(&width, &height);
-        sizeInstance.x = width;
-        sizeInstance.y = height;
-    }
-    else
-    {
-        sizeInstance.x = size.x;
-        sizeInstance.y = size.y;
-    }
-*/
-    // now create and attach WebKit view...
-#ifdef __WXCOCOA__
-    wxControl::Create(parent, m_windowID, pos, sizeInstance, style, name);
-    SetSize(pos.x, pos.y, sizeInstance.x, sizeInstance.y);
-
-    wxTopLevelWindowCocoa *topWin = wxDynamicCast(this, wxTopLevelWindowCocoa);
-    NSWindow* nsWin = topWin->GetNSWindow();
-    NSRect rect;
-    rect.origin.x = pos.x;
-    rect.origin.y = pos.y;
-    rect.size.width = sizeInstance.x;
-    rect.size.height = sizeInstance.y;
-    m_webView = (WebView*)[[WebView alloc] initWithFrame:rect
-                                               frameName:@"webkitFrame"
-                                               groupName:@"webkitGroup"];
-    SetNSView(m_webView);
-    [m_cocoaNSView release];
-
-    if(m_parent) m_parent->CocoaAddChild(this);
-    SetInitialFrameRect(pos,sizeInstance);
-#else
+    DontCreatePeer();

     wxControl::Create(parent, winID, pos, size, style, wxDefaultValidator, name);
 
 #if wxOSX_USE_CARBON
     wxControl::Create(parent, winID, pos, size, style, wxDefaultValidator, name);
 
 #if wxOSX_USE_CARBON

-    m_peer = new wxMacControl(this);
+    wxMacControl* peer = new wxMacControl(this);

     WebInitForCarbon();
     WebInitForCarbon();

-    HIWebViewCreate( m_peer->GetControlRefAddr() );
+    HIWebViewCreate( peer->GetControlRefAddr() );

 
 

-    m_webView = (WebView*) HIWebViewGetWebView( m_peer->GetControlRef() );
+    m_webView = (WebView*) HIWebViewGetWebView( peer->GetControlRef() );

 
 #if MAC_OS_X_VERSION_MAX_ALLOWED >= MAC_OS_X_VERSION_10_3
     if ( UMAGetSystemVersion() >= 0x1030 )
 
 #if MAC_OS_X_VERSION_MAX_ALLOWED >= MAC_OS_X_VERSION_10_3
     if ( UMAGetSystemVersion() >= 0x1030 )

-        HIViewChangeFeatures( m_peer->GetControlRef() , kHIViewIsOpaque , 0 ) ;
+        HIViewChangeFeatures( peer->GetControlRef() , kHIViewIsOpaque , 0 ) ;

 #endif
 #endif

-    InstallControlEventHandler(m_peer->GetControlRef(),
+    InstallControlEventHandler(peer->GetControlRef(),

                                GetwxWebViewWebKitEventHandlerUPP(),
                                GetEventTypeCount(eventList), eventList, this,
                               (EventHandlerRef *)&m_webKitCtrlEventHandler);
                                GetwxWebViewWebKitEventHandlerUPP(),
                                GetEventTypeCount(eventList), eventList, this,
                               (EventHandlerRef *)&m_webKitCtrlEventHandler);

+    SetPeer(peer);

 #else
     NSRect r = wxOSXGetFrameForControl( this, pos , size ) ;
     m_webView = [[WebView alloc] initWithFrame:r
                                      frameName:@"webkitFrame"
                                      groupName:@"webkitGroup"];
 #else
     NSRect r = wxOSXGetFrameForControl( this, pos , size ) ;
     m_webView = [[WebView alloc] initWithFrame:r
                                      frameName:@"webkitFrame"
                                      groupName:@"webkitGroup"];

-    m_peer = new wxWidgetCocoaImpl( this, m_webView );
+    SetPeer(new wxWidgetCocoaImpl( this, m_webView ));

 #endif
 
 #endif
 

-    wx_webviewctrls[m_webView] = this;
-

     MacPostControlCreate(pos, size);
 
 #if wxOSX_USE_CARBON
     MacPostControlCreate(pos, size);
 
 #if wxOSX_USE_CARBON

-    HIViewSetVisible( m_peer->GetControlRef(), true );
+    HIViewSetVisible( GetPeer()->GetControlRef(), true );

 #endif
     [m_webView setHidden:false];
 
 #endif
     [m_webView setHidden:false];
 

-#endif
+

 
     // Register event listener interfaces
 
     // Register event listener interfaces

-    MyFrameLoadMonitor* myFrameLoadMonitor =
-            [[MyFrameLoadMonitor alloc] initWithWxWindow: this];
+    WebViewLoadDelegate* loadDelegate =
+            [[WebViewLoadDelegate alloc] initWithWxWindow: this];

 
 

-    [m_webView setFrameLoadDelegate:myFrameLoadMonitor];
+    [m_webView setFrameLoadDelegate:loadDelegate];

 
     // this is used to veto page loads, etc.
 
     // this is used to veto page loads, etc.

-    MyPolicyDelegate* myPolicyDelegate =
-            [[MyPolicyDelegate alloc] initWithWxWindow: this];
+    WebViewPolicyDelegate* policyDelegate =
+            [[WebViewPolicyDelegate alloc] initWithWxWindow: this];

 
 

-    [m_webView setPolicyDelegate:myPolicyDelegate];
+    [m_webView setPolicyDelegate:policyDelegate];
+
+    //Register our own class for custom scheme handling
+    [NSURLProtocol registerClass:[WebViewCustomProtocol class]];

 
     LoadUrl(strURL);
     return true;
 
     LoadUrl(strURL);
     return true;


@@ -425,16 +395,16 @@ bool wxWebViewWebKit::Create(wxWindow *parent,
 
 wxWebViewWebKit::~wxWebViewWebKit()
 {
 
 wxWebViewWebKit::~wxWebViewWebKit()
 {

-    MyFrameLoadMonitor* myFrameLoadMonitor = [m_webView frameLoadDelegate];
-    MyPolicyDelegate* myPolicyDelegate = [m_webView policyDelegate];
+    WebViewLoadDelegate* loadDelegate = [m_webView frameLoadDelegate];
+    WebViewPolicyDelegate* policyDelegate = [m_webView policyDelegate];

     [m_webView setFrameLoadDelegate: nil];
     [m_webView setPolicyDelegate: nil];
 
     [m_webView setFrameLoadDelegate: nil];
     [m_webView setPolicyDelegate: nil];
 

-    if (myFrameLoadMonitor)
-        [myFrameLoadMonitor release];
+    if (loadDelegate)
+        [loadDelegate release];

 
 

-    if (myPolicyDelegate)
-        [myPolicyDelegate release];
+    if (policyDelegate)
+        [policyDelegate release];

 }
 
 // ----------------------------------------------------------------------------
 }
 
 // ----------------------------------------------------------------------------


@@ -462,10 +432,7 @@ void wxWebViewWebKit::GoBack()
     if ( !m_webView )
         return;
 
     if ( !m_webView )
         return;
 

-    bool result = [(WebView*)m_webView goBack];
-
-    // TODO: return result (if it also exists in other backends...)
-    //return result;
+    [(WebView*)m_webView goBack];

 }
 
 void wxWebViewWebKit::GoForward()
 }
 
 void wxWebViewWebKit::GoForward()


@@ -473,10 +440,7 @@ void wxWebViewWebKit::GoForward()
     if ( !m_webView )
         return;
 
     if ( !m_webView )
         return;
 

-    bool result = [(WebView*)m_webView goForward];
-
-    // TODO: return result (if it also exists in other backends...)
-    //return result;
+    [(WebView*)m_webView goForward];

 }
 
 void wxWebViewWebKit::Reload(wxWebViewReloadFlags flags)
 }
 
 void wxWebViewWebKit::Reload(wxWebViewReloadFlags flags)


@@ -763,7 +727,7 @@ void wxWebViewWebKit::OnSize(wxSizeEvent &event)
 
 void wxWebViewWebKit::MacVisibilityChanged(){
 #if defined(__WXMAC__) && wxOSX_USE_CARBON
 
 void wxWebViewWebKit::MacVisibilityChanged(){
 #if defined(__WXMAC__) && wxOSX_USE_CARBON

-    bool isHidden = !IsControlVisible( m_peer->GetControlRef());
+    bool isHidden = !IsControlVisible( GetPeer()->GetControlRef());

     if (!isHidden)
         [(WebView*)m_webView display];
 
     if (!isHidden)
         [(WebView*)m_webView display];
 


@@ -925,6 +889,17 @@ void wxWebViewWebKit::SelectAll()
     RunScript("window.getSelection().selectAllChildren(document.body);");
 }
 
     RunScript("window.getSelection().selectAllChildren(document.body);");
 }
 

+wxString wxWebViewWebKit::GetSelectedSource()
+{
+    wxString script = ("var range = window.getSelection().getRangeAt(0);"
+                       "var element = document.createElement('div');"
+                       "element.appendChild(range.cloneContents());"
+                       "return element.innerHTML;");
+    id result = [[m_webView windowScriptObject]
+                   evaluateWebScript:wxNSStringWithWxString(script)];
+    return wxStringWithNSString([result stringValue]);
+}
+

 wxString wxWebViewWebKit::GetPageText()
 {
     id result = [[m_webView windowScriptObject]
 wxString wxWebViewWebKit::GetPageText()
 {
     id result = [[m_webView windowScriptObject]


@@ -1007,6 +982,11 @@ void wxWebViewWebKit::Redo()
     [[m_webView undoManager] redo];
 }
 
     [[m_webView undoManager] redo];
 }
 

+void wxWebViewWebKit::RegisterHandler(wxSharedPtr<wxWebHandler> handler)
+{
+    g_stringHandlerMap[handler->GetName()] = handler;
+}
+

 //------------------------------------------------------------
 // Listener interfaces
 //------------------------------------------------------------
 //------------------------------------------------------------
 // Listener interfaces
 //------------------------------------------------------------


@@ -1016,7 +996,7 @@ void wxWebViewWebKit::Redo()
 // destroyed. Therefore, we must be careful to check both the existence
 // of the Carbon control and the event handler before firing events.
 
 // destroyed. Therefore, we must be careful to check both the existence
 // of the Carbon control and the event handler before firing events.
 

-@implementation MyFrameLoadMonitor
+@implementation WebViewLoadDelegate

 
 - initWithWxWindow: (wxWebViewWebKit*)inWindow
 {
 
 - initWithWxWindow: (wxWebViewWebKit*)inWindow
 {


@@ -1028,20 +1008,18 @@ void wxWebViewWebKit::Redo()
 - (void)webView:(WebView *)sender
     didStartProvisionalLoadForFrame:(WebFrame *)frame
 {
 - (void)webView:(WebView *)sender
     didStartProvisionalLoadForFrame:(WebFrame *)frame
 {

-       wxASSERT(wx_webviewctrls.find(sender) != wx_webviewctrls.end());
-    wx_webviewctrls[sender]->m_busy = true;
+    webKitWindow->m_busy = true;

 }
 
 - (void)webView:(WebView *)sender didCommitLoadForFrame:(WebFrame *)frame
 {
 }
 
 - (void)webView:(WebView *)sender didCommitLoadForFrame:(WebFrame *)frame
 {

-       wxASSERT(wx_webviewctrls.find(sender) != wx_webviewctrls.end());
-    wx_webviewctrls[sender]->m_busy = true;
+    webKitWindow->m_busy = true;

 
     if (webKitWindow && frame == [sender mainFrame]){
         NSString *url = [[[[frame dataSource] request] URL] absoluteString];
         wxString target = wxStringWithNSString([frame name]);
         wxWebNavigationEvent thisEvent(wxEVT_COMMAND_WEB_VIEW_NAVIGATED,
 
     if (webKitWindow && frame == [sender mainFrame]){
         NSString *url = [[[[frame dataSource] request] URL] absoluteString];
         wxString target = wxStringWithNSString([frame name]);
         wxWebNavigationEvent thisEvent(wxEVT_COMMAND_WEB_VIEW_NAVIGATED,

-                                       wx_webviewctrls[sender]->GetId(),
+                                       webKitWindow->GetId(),

                                        wxStringWithNSString( url ),
                                        target, false);
 
                                        wxStringWithNSString( url ),
                                        target, false);
 


@@ -1052,15 +1030,14 @@ void wxWebViewWebKit::Redo()
 
 - (void)webView:(WebView *)sender didFinishLoadForFrame:(WebFrame *)frame
 {
 
 - (void)webView:(WebView *)sender didFinishLoadForFrame:(WebFrame *)frame
 {

-       wxASSERT(wx_webviewctrls.find(sender) != wx_webviewctrls.end());
-    wx_webviewctrls[sender]->m_busy = false;
+    webKitWindow->m_busy = false;

 
     if (webKitWindow && frame == [sender mainFrame]){
         NSString *url = [[[[frame dataSource] request] URL] absoluteString];
 
         wxString target = wxStringWithNSString([frame name]);
         wxWebNavigationEvent thisEvent(wxEVT_COMMAND_WEB_VIEW_LOADED,
 
     if (webKitWindow && frame == [sender mainFrame]){
         NSString *url = [[[[frame dataSource] request] URL] absoluteString];
 
         wxString target = wxStringWithNSString([frame name]);
         wxWebNavigationEvent thisEvent(wxEVT_COMMAND_WEB_VIEW_LOADED,

-                                       wx_webviewctrls[sender]->GetId(),
+                                       webKitWindow->GetId(),

                                        wxStringWithNSString( url ),
                                        target, false);
 
                                        wxStringWithNSString( url ),
                                        target, false);
 


@@ -1146,8 +1123,7 @@ wxString nsErrorToWxHtmlError(NSError* error, wxWebNavigationError* out)
 - (void)webView:(WebView *)sender didFailLoadWithError:(NSError*) error
         forFrame:(WebFrame *)frame
 {
 - (void)webView:(WebView *)sender didFailLoadWithError:(NSError*) error
         forFrame:(WebFrame *)frame
 {

-       wxASSERT(wx_webviewctrls.find(sender) != wx_webviewctrls.end());
-    wx_webviewctrls[sender]->m_busy = false;
+    webKitWindow->m_busy = false;

 
     if (webKitWindow && frame == [sender mainFrame]){
         NSString *url = [[[[frame dataSource] request] URL] absoluteString];
 
     if (webKitWindow && frame == [sender mainFrame]){
         NSString *url = [[[[frame dataSource] request] URL] absoluteString];


@@ -1155,7 +1131,7 @@ wxString nsErrorToWxHtmlError(NSError* error, wxWebNavigationError* out)
         wxWebNavigationError type;
         wxString description = nsErrorToWxHtmlError(error, &type);
                wxWebNavigationEvent thisEvent(wxEVT_COMMAND_WEB_VIEW_ERROR,
         wxWebNavigationError type;
         wxString description = nsErrorToWxHtmlError(error, &type);
                wxWebNavigationEvent thisEvent(wxEVT_COMMAND_WEB_VIEW_ERROR,

-                                              wx_webviewctrls[sender]->GetId(),
+                                              webKitWindow->GetId(),

                                        wxStringWithNSString( url ),
                                        wxEmptyString, false);
                thisEvent.SetString(description);
                                        wxStringWithNSString( url ),
                                        wxEmptyString, false);
                thisEvent.SetString(description);


@@ -1172,8 +1148,7 @@ wxString nsErrorToWxHtmlError(NSError* error, wxWebNavigationError* out)
         didFailProvisionalLoadWithError:(NSError*)error
                                forFrame:(WebFrame *)frame
 {
         didFailProvisionalLoadWithError:(NSError*)error
                                forFrame:(WebFrame *)frame
 {

-       wxASSERT(wx_webviewctrls.find(sender) != wx_webviewctrls.end());
-    wx_webviewctrls[sender]->m_busy = false;
+    webKitWindow->m_busy = false;

 
     if (webKitWindow && frame == [sender mainFrame]){
         NSString *url = [[[[frame provisionalDataSource] request] URL]
 
     if (webKitWindow && frame == [sender mainFrame]){
         NSString *url = [[[[frame provisionalDataSource] request] URL]


@@ -1182,7 +1157,7 @@ wxString nsErrorToWxHtmlError(NSError* error, wxWebNavigationError* out)
                wxWebNavigationError type;
         wxString description = nsErrorToWxHtmlError(error, &type);
                wxWebNavigationEvent thisEvent(wxEVT_COMMAND_WEB_VIEW_ERROR,
                wxWebNavigationError type;
         wxString description = nsErrorToWxHtmlError(error, &type);
                wxWebNavigationEvent thisEvent(wxEVT_COMMAND_WEB_VIEW_ERROR,

-                                              wx_webviewctrls[sender]->GetId(),
+                                              webKitWindow->GetId(),

                                        wxStringWithNSString( url ),
                                        wxEmptyString, false);
                thisEvent.SetString(description);
                                        wxStringWithNSString( url ),
                                        wxEmptyString, false);
                thisEvent.SetString(description);


@@ -1198,8 +1173,8 @@ wxString nsErrorToWxHtmlError(NSError* error, wxWebNavigationError* out)
 {
     wxString target = wxStringWithNSString([frame name]);
     wxWebNavigationEvent thisEvent(wxEVT_COMMAND_WEB_VIEW_TITLE_CHANGED,
 {
     wxString target = wxStringWithNSString([frame name]);
     wxWebNavigationEvent thisEvent(wxEVT_COMMAND_WEB_VIEW_TITLE_CHANGED,

-                                   wx_webviewctrls[sender]->GetId(),
-                                   wx_webviewctrls[sender]->GetCurrentURL(),
+                                   webKitWindow->GetId(),
+                                   webKitWindow->GetCurrentURL(),

                                    target, true);
                                    
     thisEvent.SetString(wxStringWithNSString(title));
                                    target, true);
                                    
     thisEvent.SetString(wxStringWithNSString(title));


@@ -1209,7 +1184,7 @@ wxString nsErrorToWxHtmlError(NSError* error, wxWebNavigationError* out)
 }
 @end
 
 }
 @end
 

-@implementation MyPolicyDelegate
+@implementation WebViewPolicyDelegate

 
 - initWithWxWindow: (wxWebViewWebKit*)inWindow
 {
 
 - initWithWxWindow: (wxWebViewWebKit*)inWindow
 {


@@ -1226,12 +1201,11 @@ wxString nsErrorToWxHtmlError(NSError* error, wxWebNavigationError* out)
 {
     wxUnusedVar(frame);
 
 {
     wxUnusedVar(frame);
 

-    wxASSERT(wx_webviewctrls.find(sender) != wx_webviewctrls.end());
-    wx_webviewctrls[sender]->m_busy = true;
+    webKitWindow->m_busy = true;

     NSString *url = [[request URL] absoluteString];
     wxString target = wxStringWithNSString([frame name]);
     wxWebNavigationEvent thisEvent(wxEVT_COMMAND_WEB_VIEW_NAVIGATING,
     NSString *url = [[request URL] absoluteString];
     wxString target = wxStringWithNSString([frame name]);
     wxWebNavigationEvent thisEvent(wxEVT_COMMAND_WEB_VIEW_NAVIGATING,

-                                   wx_webviewctrls[sender]->GetId(),
+                                   webKitWindow->GetId(),

                                    wxStringWithNSString( url ), target, true);
 
     if (webKitWindow && webKitWindow->GetEventHandler())
                                    wxStringWithNSString( url ), target, true);
 
     if (webKitWindow && webKitWindow->GetEventHandler())


@@ -1239,7 +1213,7 @@ wxString nsErrorToWxHtmlError(NSError* error, wxWebNavigationError* out)
 
     if (thisEvent.IsVetoed())
     {
 
     if (thisEvent.IsVetoed())
     {

-        wx_webviewctrls[sender]->m_busy = false;
+        webKitWindow->m_busy = false;

         [listener ignore];
     }
     else
         [listener ignore];
     }
     else


@@ -1255,11 +1229,10 @@ wxString nsErrorToWxHtmlError(NSError* error, wxWebNavigationError* out)
                     decisionListener:(id < WebPolicyDecisionListener >)listener
 {
     wxUnusedVar(actionInformation);
                     decisionListener:(id < WebPolicyDecisionListener >)listener
 {
     wxUnusedVar(actionInformation);

-    
-    wxASSERT(wx_webviewctrls.find(sender) != wx_webviewctrls.end());
+

     NSString *url = [[request URL] absoluteString];
     wxWebNavigationEvent thisEvent(wxEVT_COMMAND_WEB_VIEW_NEWWINDOW,
     NSString *url = [[request URL] absoluteString];
     wxWebNavigationEvent thisEvent(wxEVT_COMMAND_WEB_VIEW_NEWWINDOW,

-                                   wx_webviewctrls[sender]->GetId(),
+                                   webKitWindow->GetId(),

                                    wxStringWithNSString( url ), "", true);
 
     if (webKitWindow && webKitWindow->GetEventHandler())
                                    wxStringWithNSString( url ), "", true);
 
     if (webKitWindow && webKitWindow->GetEventHandler())


@@ -1269,4 +1242,71 @@ wxString nsErrorToWxHtmlError(NSError* error, wxWebNavigationError* out)
 }
 @end
 
 }
 @end
 

+@implementation WebViewCustomProtocol
+
++ (BOOL)canInitWithRequest:(NSURLRequest *)request
+{
+    NSString *scheme = [[request URL] scheme];
+
+    wxStringToWebHandlerMap::const_iterator it;
+    for( it = g_stringHandlerMap.begin(); it != g_stringHandlerMap.end(); ++it )
+    {
+        if(it->first.IsSameAs(wxStringWithNSString(scheme)))
+        {
+            return YES;
+        }
+    }
+
+       return NO;
+}
+
++ (NSURLRequest *)canonicalRequestForRequest:(NSURLRequest *)request
+{
+    //We don't do any processing here as the wxWebHandler classes do it
+    return request;
+}
+
+- (void)startLoading
+{
+    NSURLRequest *request = [self request];
+       NSString* path = [[request URL] absoluteString];
+
+    wxString wxpath = wxStringWithNSString(path);
+    wxString scheme = wxStringWithNSString([[request URL] scheme]);
+    wxFSFile* file = g_stringHandlerMap[scheme]->GetFile(wxpath);
+    size_t length = file->GetStream()->GetLength();
+
+
+    NSURLResponse *response =  [[NSURLResponse alloc] initWithURL:[request URL]
+                                          MIMEType:wxNSStringWithWxString(file->GetMimeType())
+                                          expectedContentLength:length 
+                                          textEncodingName:nil];
+    
+    //Load the data, we malloc it so it is tidied up properly
+    void* buffer = malloc(length);
+    file->GetStream()->Read(buffer, length);
+    NSData *data = [[NSData alloc] initWithBytesNoCopy:buffer length:length];
+    
+    id<NSURLProtocolClient> client = [self client];
+
+    //We do not support caching anything yet
+       [client URLProtocol:self didReceiveResponse:response 
+            cacheStoragePolicy:NSURLCacheStorageNotAllowed];
+
+    //Set the data
+       [client URLProtocol:self didLoadData:data];
+
+       //Notify that we have finished
+       [client URLProtocolDidFinishLoading:self];
+
+       [response release];
+}
+
+- (void)stopLoading
+{
+
+}
+
+@end
+

 #endif //wxUSE_WEBVIEW_WEBKIT
 #endif //wxUSE_WEBVIEW_WEBKIT