]> git.saurik.com Git - wxWidgets.git/blobdiff - src/osx/webview_webkit.mm
support for @2x notation for wxBITMAP_TYPE_PNG (non-resource) on retina displays
[wxWidgets.git] / src / osx / webview_webkit.mm
index 0b31750b679510010b2f9454678c2de889bcfaef..1609dfd59a388f83fd47f00e2939adb153256882 100644 (file)
@@ -134,7 +134,7 @@ static pascal OSStatus wxWebKitKeyEventHandler(EventHandlerCallRef handler,
 #endif
 
     GetEventParameter(event, kEventParamKeyMacCharCodes, typeChar, NULL,
-                      sizeof(char), NULL, &charCode );
+                      1, NULL, &charCode );
     GetEventParameter(event, kEventParamKeyCode, typeUInt32, NULL,
                       sizeof(UInt32), NULL, &keyCode );
     GetEventParameter(event, kEventParamKeyModifiers, typeUInt32, NULL,
@@ -310,6 +310,15 @@ DEFINE_ONE_SHOT_HANDLER_GETTER( wxWebViewWebKitEventHandler )
 
 @end
 
+@interface WebViewUIDelegate : NSObject
+{
+    wxWebViewWebKit* webKitWindow;
+}
+
+- initWithWxWindow: (wxWebViewWebKit*)inWindow;
+
+@end
+
 //We use a hash to map scheme names to wxWebViewHandler
 WX_DECLARE_STRING_HASH_MAP(wxSharedPtr<wxWebViewHandler>, wxStringToWebHandlerMap);
 
@@ -381,6 +390,11 @@ bool wxWebViewWebKit::Create(wxWindow *parent,
 
     [m_webView setPolicyDelegate:policyDelegate];
 
+    WebViewUIDelegate* uiDelegate =
+            [[WebViewUIDelegate alloc] initWithWxWindow: this];
+
+    [m_webView setUIDelegate:uiDelegate];
+
     //Register our own class for custom scheme handling
     [NSURLProtocol registerClass:[WebViewCustomProtocol class]];
 
@@ -392,14 +406,19 @@ wxWebViewWebKit::~wxWebViewWebKit()
 {
     WebViewLoadDelegate* loadDelegate = [m_webView frameLoadDelegate];
     WebViewPolicyDelegate* policyDelegate = [m_webView policyDelegate];
+    WebViewUIDelegate* uiDelegate = [m_webView UIDelegate];
     [m_webView setFrameLoadDelegate: nil];
     [m_webView setPolicyDelegate: nil];
+    [m_webView setUIDelegate: nil];
 
     if (loadDelegate)
         [loadDelegate release];
 
     if (policyDelegate)
         [policyDelegate release];
+
+    if (uiDelegate)
+        [uiDelegate release];
 }
 
 // ----------------------------------------------------------------------------
@@ -443,7 +462,7 @@ void wxWebViewWebKit::Reload(wxWebViewReloadFlags flags)
     if ( !m_webView )
         return;
 
-    if (flags & wxWEB_VIEW_RELOAD_NO_CACHE)
+    if (flags & wxWEBVIEW_RELOAD_NO_CACHE)
     {
         // TODO: test this indeed bypasses the cache
         [[m_webView preferences] setUsesPageCache:NO];
@@ -580,7 +599,7 @@ void wxWebViewWebKit::SetZoomType(wxWebViewZoomType zoomType)
 {
     // there is only one supported zoom type at the moment so this setter
     // does nothing beyond checking sanity
-    wxASSERT(zoomType == wxWEB_VIEW_ZOOM_TYPE_TEXT);
+    wxASSERT(zoomType == wxWEBVIEW_ZOOM_TYPE_TEXT);
 }
 
 wxWebViewZoomType wxWebViewWebKit::GetZoomType() const
@@ -588,7 +607,7 @@ wxWebViewZoomType wxWebViewWebKit::GetZoomType() const
     // for now that's the only one that is supported
     // FIXME: does the default zoom type change depending on webkit versions? :S
     //        Then this will be wrong
-    return wxWEB_VIEW_ZOOM_TYPE_TEXT;
+    return wxWEBVIEW_ZOOM_TYPE_TEXT;
 }
 
 bool wxWebViewWebKit::CanSetZoomType(wxWebViewZoomType type) const
@@ -598,7 +617,7 @@ bool wxWebViewWebKit::CanSetZoomType(wxWebViewZoomType type) const
         // for now that's the only one that is supported
         // TODO: I know recent versions of webkit support layout zoom too,
         //       check if we can support it
-        case wxWEB_VIEW_ZOOM_TYPE_TEXT:
+        case wxWEBVIEW_ZOOM_TYPE_TEXT:
             return true;
 
         default:
@@ -763,28 +782,28 @@ wxWebViewZoom wxWebViewWebKit::GetZoom() const
     // arbitrary way to map float zoom to our common zoom enum
     if (zoom <= 0.55)
     {
-        return wxWEB_VIEW_ZOOM_TINY;
+        return wxWEBVIEW_ZOOM_TINY;
     }
     else if (zoom > 0.55 && zoom <= 0.85)
     {
-        return wxWEB_VIEW_ZOOM_SMALL;
+        return wxWEBVIEW_ZOOM_SMALL;
     }
     else if (zoom > 0.85 && zoom <= 1.15)
     {
-        return wxWEB_VIEW_ZOOM_MEDIUM;
+        return wxWEBVIEW_ZOOM_MEDIUM;
     }
     else if (zoom > 1.15 && zoom <= 1.45)
     {
-        return wxWEB_VIEW_ZOOM_LARGE;
+        return wxWEBVIEW_ZOOM_LARGE;
     }
     else if (zoom > 1.45)
     {
-        return wxWEB_VIEW_ZOOM_LARGEST;
+        return wxWEBVIEW_ZOOM_LARGEST;
     }
 
     // to shut up compilers, this can never be reached logically
     wxASSERT(false);
-    return wxWEB_VIEW_ZOOM_MEDIUM;
+    return wxWEBVIEW_ZOOM_MEDIUM;
 }
 
 void wxWebViewWebKit::SetZoom(wxWebViewZoom zoom)
@@ -792,23 +811,23 @@ void wxWebViewWebKit::SetZoom(wxWebViewZoom zoom)
     // arbitrary way to map our common zoom enum to float zoom
     switch (zoom)
     {
-        case wxWEB_VIEW_ZOOM_TINY:
+        case wxWEBVIEW_ZOOM_TINY:
             SetWebkitZoom(0.4f);
             break;
 
-        case wxWEB_VIEW_ZOOM_SMALL:
+        case wxWEBVIEW_ZOOM_SMALL:
             SetWebkitZoom(0.7f);
             break;
 
-        case wxWEB_VIEW_ZOOM_MEDIUM:
+        case wxWEBVIEW_ZOOM_MEDIUM:
             SetWebkitZoom(1.0f);
             break;
 
-        case wxWEB_VIEW_ZOOM_LARGE:
+        case wxWEBVIEW_ZOOM_LARGE:
             SetWebkitZoom(1.3);
             break;
 
-        case wxWEB_VIEW_ZOOM_LARGEST:
+        case wxWEBVIEW_ZOOM_LARGEST:
             SetWebkitZoom(1.6);
             break;
 
@@ -890,16 +909,16 @@ wxString wxWebViewWebKit::GetSelectedSource() const
                        "var element = document.createElement('div');"
                        "element.appendChild(range.cloneContents());"
                        "return element.innerHTML;");
-    id result = [[m_webView windowScriptObject]
-                   evaluateWebScript:wxNSStringWithWxString(script)];
-    return wxStringWithNSString([result stringValue]);
+    NSString *result = [m_webView stringByEvaluatingJavaScriptFromString:
+                                  wxNSStringWithWxString(script)];
+    return wxStringWithNSString(result);
 }
 
 wxString wxWebViewWebKit::GetPageText() const
 {
-    id result = [[m_webView windowScriptObject]
-                 evaluateWebScript:@"document.body.textContent"];
-    return wxStringWithNSString([result stringValue]);
+    NSString *result = [m_webView stringByEvaluatingJavaScriptFromString:
+                                  @"document.body.textContent"];
+    return wxStringWithNSString(result);
 }
 
 void wxWebViewWebKit::EnableHistory(bool enable)
@@ -1013,7 +1032,7 @@ void wxWebViewWebKit::RegisterHandler(wxSharedPtr<wxWebViewHandler> handler)
     if (webKitWindow && frame == [sender mainFrame]){
         NSString *url = [[[[frame dataSource] request] URL] absoluteString];
         wxString target = wxStringWithNSString([frame name]);
-        wxWebViewEvent event(wxEVT_COMMAND_WEB_VIEW_NAVIGATED,
+        wxWebViewEvent event(wxEVT_WEBVIEW_NAVIGATED,
                              webKitWindow->GetId(),
                              wxStringWithNSString( url ),
                              target);
@@ -1031,7 +1050,7 @@ void wxWebViewWebKit::RegisterHandler(wxSharedPtr<wxWebViewHandler> handler)
         NSString *url = [[[[frame dataSource] request] URL] absoluteString];
 
         wxString target = wxStringWithNSString([frame name]);
-        wxWebViewEvent event(wxEVT_COMMAND_WEB_VIEW_LOADED,
+        wxWebViewEvent event(wxEVT_WEBVIEW_LOADED,
                              webKitWindow->GetId(),
                              wxStringWithNSString( url ),
                              target);
@@ -1043,7 +1062,7 @@ void wxWebViewWebKit::RegisterHandler(wxSharedPtr<wxWebViewHandler> handler)
 
 wxString nsErrorToWxHtmlError(NSError* error, wxWebViewNavigationError* out)
 {
-    *out = wxWEB_NAV_ERR_OTHER;
+    *out = wxWEBVIEW_NAV_ERR_OTHER;
 
     if ([[error domain] isEqualToString:NSURLErrorDomain])
     {
@@ -1052,7 +1071,7 @@ wxString nsErrorToWxHtmlError(NSError* error, wxWebViewNavigationError* out)
             case NSURLErrorCannotFindHost:
             case NSURLErrorFileDoesNotExist:
             case NSURLErrorRedirectToNonExistentLocation:
-                *out = wxWEB_NAV_ERR_NOT_FOUND;
+                *out = wxWEBVIEW_NAV_ERR_NOT_FOUND;
                 break;
 
             case NSURLErrorResourceUnavailable:
@@ -1062,7 +1081,7 @@ wxString nsErrorToWxHtmlError(NSError* error, wxWebViewNavigationError* out)
 #endif
             case NSURLErrorBadURL:
             case NSURLErrorFileIsDirectory:
-                *out = wxWEB_NAV_ERR_REQUEST;
+                *out = wxWEBVIEW_NAV_ERR_REQUEST;
                 break;
 
             case NSURLErrorTimedOut:
@@ -1073,12 +1092,12 @@ wxString nsErrorToWxHtmlError(NSError* error, wxWebViewNavigationError* out)
             //case NSURLErrorInternationalRoamingOff:
             //case NSURLErrorCallIsActive:
             //case NSURLErrorDataNotAllowed:
-                *out = wxWEB_NAV_ERR_CONNECTION;
+                *out = wxWEBVIEW_NAV_ERR_CONNECTION;
                 break;
 
             case NSURLErrorCancelled:
             case NSURLErrorUserCancelledAuthentication:
-                *out = wxWEB_NAV_ERR_USER_CANCELLED;
+                *out = wxWEBVIEW_NAV_ERR_USER_CANCELLED;
                 break;
 
 #if MAC_OS_X_VERSION_MAX_ALLOWED >= MAC_OS_X_VERSION_10_5
@@ -1087,7 +1106,7 @@ wxString nsErrorToWxHtmlError(NSError* error, wxWebViewNavigationError* out)
             case NSURLErrorCannotParseResponse:
 #endif
             case NSURLErrorBadServerResponse:
-                *out = wxWEB_NAV_ERR_REQUEST;
+                *out = wxWEBVIEW_NAV_ERR_REQUEST;
                 break;
 
             case NSURLErrorUserAuthenticationRequired:
@@ -1095,11 +1114,11 @@ wxString nsErrorToWxHtmlError(NSError* error, wxWebViewNavigationError* out)
 #if MAC_OS_X_VERSION_MAX_ALLOWED >= MAC_OS_X_VERSION_10_6
             case NSURLErrorClientCertificateRequired:
 #endif
-                *out = wxWEB_NAV_ERR_AUTH;
+                *out = wxWEBVIEW_NAV_ERR_AUTH;
                 break;
 
             case NSURLErrorNoPermissionsToReadFile:
-                               *out = wxWEB_NAV_ERR_SECURITY;
+                               *out = wxWEBVIEW_NAV_ERR_SECURITY;
                 break;
 
             case NSURLErrorServerCertificateHasBadDate:
@@ -1107,7 +1126,7 @@ wxString nsErrorToWxHtmlError(NSError* error, wxWebViewNavigationError* out)
             case NSURLErrorServerCertificateHasUnknownRoot:
             case NSURLErrorServerCertificateNotYetValid:
             case NSURLErrorClientCertificateRejected:
-                *out = wxWEB_NAV_ERR_CERTIFICATE;
+                *out = wxWEBVIEW_NAV_ERR_CERTIFICATE;
                 break;
         }
     }
@@ -1131,7 +1150,7 @@ wxString nsErrorToWxHtmlError(NSError* error, wxWebViewNavigationError* out)
 
         wxWebViewNavigationError type;
         wxString description = nsErrorToWxHtmlError(error, &type);
-               wxWebViewEvent event(wxEVT_COMMAND_WEB_VIEW_ERROR,
+               wxWebViewEvent event(wxEVT_WEBVIEW_ERROR,
                                     webKitWindow->GetId(),
                              wxStringWithNSString( url ),
                              wxEmptyString);
@@ -1157,7 +1176,7 @@ wxString nsErrorToWxHtmlError(NSError* error, wxWebViewNavigationError* out)
 
                wxWebViewNavigationError type;
         wxString description = nsErrorToWxHtmlError(error, &type);
-               wxWebViewEvent event(wxEVT_COMMAND_WEB_VIEW_ERROR,
+               wxWebViewEvent event(wxEVT_WEBVIEW_ERROR,
                                     webKitWindow->GetId(),
                              wxStringWithNSString( url ),
                              wxEmptyString);
@@ -1173,7 +1192,7 @@ wxString nsErrorToWxHtmlError(NSError* error, wxWebViewNavigationError* out)
                                          forFrame:(WebFrame *)frame
 {
     wxString target = wxStringWithNSString([frame name]);
-    wxWebViewEvent event(wxEVT_COMMAND_WEB_VIEW_TITLE_CHANGED,
+    wxWebViewEvent event(wxEVT_WEBVIEW_TITLE_CHANGED,
                          webKitWindow->GetId(),
                          webKitWindow->GetCurrentURL(),
                          target);
@@ -1205,7 +1224,7 @@ wxString nsErrorToWxHtmlError(NSError* error, wxWebViewNavigationError* out)
     webKitWindow->m_busy = true;
     NSString *url = [[request URL] absoluteString];
     wxString target = wxStringWithNSString([frame name]);
-    wxWebViewEvent event(wxEVT_COMMAND_WEB_VIEW_NAVIGATING,
+    wxWebViewEvent event(wxEVT_WEBVIEW_NAVIGATING,
                          webKitWindow->GetId(),
                          wxStringWithNSString( url ), target);
 
@@ -1232,7 +1251,7 @@ wxString nsErrorToWxHtmlError(NSError* error, wxWebViewNavigationError* out)
     wxUnusedVar(actionInformation);
 
     NSString *url = [[request URL] absoluteString];
-    wxWebViewEvent event(wxEVT_COMMAND_WEB_VIEW_NEWWINDOW,
+    wxWebViewEvent event(wxEVT_WEBVIEW_NEWWINDOW,
                          webKitWindow->GetId(),
                          wxStringWithNSString( url ), "");
 
@@ -1272,9 +1291,23 @@ wxString nsErrorToWxHtmlError(NSError* error, wxWebViewNavigationError* out)
     NSURLRequest *request = [self request];
        NSString* path = [[request URL] absoluteString];
 
+    id<NSURLProtocolClient> client = [self client];
+
     wxString wxpath = wxStringWithNSString(path);
     wxString scheme = wxStringWithNSString([[request URL] scheme]);
     wxFSFile* file = g_stringHandlerMap[scheme]->GetFile(wxpath);
+
+    if (!file)
+    {
+        NSError *error = [[NSError alloc] initWithDomain:NSURLErrorDomain
+                            code:NSURLErrorFileDoesNotExist
+                            userInfo:nil];
+
+        [client URLProtocol:self didFailWithError:error];
+
+        return;
+    }
+
     size_t length = file->GetStream()->GetLength();
 
 
@@ -1288,8 +1321,6 @@ wxString nsErrorToWxHtmlError(NSError* error, wxWebViewNavigationError* out)
     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];
@@ -1310,4 +1341,32 @@ wxString nsErrorToWxHtmlError(NSError* error, wxWebViewNavigationError* out)
 
 @end
 
+
+@implementation WebViewUIDelegate
+
+- initWithWxWindow: (wxWebViewWebKit*)inWindow
+{
+    [super init];
+    webKitWindow = inWindow;    // non retained
+    return self;
+}
+
+- (void)webView:(WebView *)sender printFrameView:(WebFrameView *)frameView
+{
+    wxUnusedVar(sender);
+    wxUnusedVar(frameView);
+
+    webKitWindow->Print();
+}
+
+- (NSArray *)webView:(WebView *)sender contextMenuItemsForElement:(NSDictionary *)element
+                                                 defaultMenuItems:(NSArray *) defaultMenuItems
+{
+    if(webKitWindow->IsContextMenuEnabled())
+        return defaultMenuItems;
+    else
+        return nil;
+}
+@end
+
 #endif //wxUSE_WEBVIEW && wxUSE_WEBVIEW_WEBKIT