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-rw-r--r--WebKit/mac/WebView/WebDataSource.mm10
-rw-r--r--WebKit/mac/WebView/WebDataSourcePrivate.h2
-rw-r--r--WebKit/mac/WebView/WebHTMLRepresentation.mm2
-rw-r--r--WebKit/mac/WebView/WebHTMLView.mm2
-rw-r--r--WebKit/mac/WebView/WebPreferenceKeysPrivate.h1
-rw-r--r--WebKit/mac/WebView/WebPreferences.mm13
-rw-r--r--WebKit/mac/WebView/WebPreferencesPrivate.h3
-rw-r--r--WebKit/mac/WebView/WebRenderLayer.h53
-rw-r--r--WebKit/mac/WebView/WebRenderLayer.mm280
-rw-r--r--WebKit/mac/WebView/WebView.mm28
-rw-r--r--WebKit/mac/WebView/WebViewData.h1
-rw-r--r--WebKit/mac/WebView/WebViewInternal.h4
12 files changed, 390 insertions, 9 deletions
diff --git a/WebKit/mac/WebView/WebDataSource.mm b/WebKit/mac/WebView/WebDataSource.mm
index b16aaa8..02dbc2c 100644
--- a/WebKit/mac/WebView/WebDataSource.mm
+++ b/WebKit/mac/WebView/WebDataSource.mm
@@ -211,6 +211,16 @@ static inline void addTypesFromClass(NSMutableDictionary *allTypes, Class objCCl
#endif
}
+- (void)_setDeferMainResourceDataLoad:(BOOL)flag
+{
+ DocumentLoader* loader = [self _documentLoader];
+
+ if (!loader)
+ return;
+
+ loader->setDeferMainResourceDataLoad(flag);
+}
+
@end
@implementation WebDataSource (WebInternal)
diff --git a/WebKit/mac/WebView/WebDataSourcePrivate.h b/WebKit/mac/WebView/WebDataSourcePrivate.h
index ae8d4cf..df9c61e 100644
--- a/WebKit/mac/WebView/WebDataSourcePrivate.h
+++ b/WebKit/mac/WebView/WebDataSourcePrivate.h
@@ -37,4 +37,6 @@
- (BOOL)_transferApplicationCache:(NSString*)destinationBundleIdentifier;
+- (void)_setDeferMainResourceDataLoad:(BOOL)flag;
+
@end
diff --git a/WebKit/mac/WebView/WebHTMLRepresentation.mm b/WebKit/mac/WebView/WebHTMLRepresentation.mm
index c009f4a..7843c9a 100644
--- a/WebKit/mac/WebView/WebHTMLRepresentation.mm
+++ b/WebKit/mac/WebView/WebHTMLRepresentation.mm
@@ -113,7 +113,7 @@ static NSArray *concatenateArrays(NSArray *first, NSArray *second)
return staticSupportedImageMIMETypes.get();
}
-- init
+- (id)init
{
self = [super init];
if (!self)
diff --git a/WebKit/mac/WebView/WebHTMLView.mm b/WebKit/mac/WebView/WebHTMLView.mm
index e40500c..08c8911 100644
--- a/WebKit/mac/WebView/WebHTMLView.mm
+++ b/WebKit/mac/WebView/WebHTMLView.mm
@@ -1201,7 +1201,7 @@ static void _updateMouseoverTimerCallback(CFRunLoopTimerRef timer, void *info)
#ifndef BUILDING_ON_TIGER
_private->inScrollPositionChanged = YES;
#endif
- coreView->scrollPositionChanged();
+ coreView->scrollPositionChangedViaPlatformWidget();
#ifndef BUILDING_ON_TIGER
_private->inScrollPositionChanged = NO;
#endif
diff --git a/WebKit/mac/WebView/WebPreferenceKeysPrivate.h b/WebKit/mac/WebView/WebPreferenceKeysPrivate.h
index a28be49..4175a5d 100644
--- a/WebKit/mac/WebView/WebPreferenceKeysPrivate.h
+++ b/WebKit/mac/WebView/WebPreferenceKeysPrivate.h
@@ -97,6 +97,7 @@
#define WebKitHTML5TreeBuilderEnabledPreferenceKey @"WebKitHTML5TreeBuilderEnabled" // Temporary, do not use.
#define WebKitPaginateDuringLayoutEnabledPreferenceKey @"WebKitPaginateDuringLayoutEnabled"
#define WebKitDNSPrefetchingEnabledPreferenceKey @"WebKitDNSPrefetchingEnabled"
+#define WebKitMemoryInfoEnabledPreferenceKey @"WebKitMemoryInfoEnabled"
// These are private both because callers should be using the cover methods and because the
// cover methods themselves are private.
diff --git a/WebKit/mac/WebView/WebPreferences.mm b/WebKit/mac/WebView/WebPreferences.mm
index a376458..63915dc 100644
--- a/WebKit/mac/WebView/WebPreferences.mm
+++ b/WebKit/mac/WebView/WebPreferences.mm
@@ -176,7 +176,7 @@ static WebCacheModel cacheModelForMainBundle(void)
@implementation WebPreferences
-- init
+- (id)init
{
// Create fake identifier
static int instanceCount = 1;
@@ -363,6 +363,7 @@ static WebCacheModel cacheModelForMainBundle(void)
[NSNumber numberWithBool:YES], WebKitHTML5ParserEnabledPreferenceKey,
[NSNumber numberWithBool:NO], WebKitHTML5TreeBuilderEnabledPreferenceKey,
[NSNumber numberWithBool:YES], WebKitDNSPrefetchingEnabledPreferenceKey,
+ [NSNumber numberWithBool:NO], WebKitMemoryInfoEnabledPreferenceKey,
nil];
// This value shouldn't ever change, which is assumed in the initialization of WebKitPDFDisplayModePreferenceKey above
@@ -1281,6 +1282,16 @@ static NSString *classIBCreatorID = nil;
[self _setBoolValue:flag forKey:WebKitPaginateDuringLayoutEnabledPreferenceKey];
}
+- (BOOL)memoryInfoEnabled
+{
+ return [self _boolValueForKey:WebKitMemoryInfoEnabledPreferenceKey];
+}
+
+- (void)setMemoryInfoEnabled:(BOOL)flag
+{
+ [self _setBoolValue:flag forKey:WebKitMemoryInfoEnabledPreferenceKey];
+}
+
- (WebKitEditingBehavior)editingBehavior
{
return static_cast<WebKitEditingBehavior>([self _integerValueForKey:WebKitEditingBehaviorPreferenceKey]);
diff --git a/WebKit/mac/WebView/WebPreferencesPrivate.h b/WebKit/mac/WebView/WebPreferencesPrivate.h
index e94943f..073b364 100644
--- a/WebKit/mac/WebView/WebPreferencesPrivate.h
+++ b/WebKit/mac/WebView/WebPreferencesPrivate.h
@@ -191,6 +191,9 @@ extern NSString *WebPreferencesRemovedNotification;
- (BOOL)usesProxiedOpenPanel;
- (void)setUsesProxiedOpenPanel:(BOOL)enabled;
+- (BOOL)memoryInfoEnabled;
+- (void)setMemoryInfoEnabled:(BOOL)enabled;
+
// Other private methods
- (void)_postPreferencesChangesNotification;
+ (WebPreferences *)_getInstanceForIdentifier:(NSString *)identifier;
diff --git a/WebKit/mac/WebView/WebRenderLayer.h b/WebKit/mac/WebView/WebRenderLayer.h
new file mode 100644
index 0000000..e09983d
--- /dev/null
+++ b/WebKit/mac/WebView/WebRenderLayer.h
@@ -0,0 +1,53 @@
+/*
+ * Copyright (C) 2010 Apple Inc. All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ * notice, this list of conditions and the following disclaimer in the
+ * documentation and/or other materials provided with the distribution.
+ *
+ * THIS SOFTWARE IS PROVIDED BY APPLE INC. ``AS IS'' AND ANY
+ * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
+ * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE COMPUTER, INC. OR
+ * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
+ * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
+ * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
+ * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY
+ * OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+ * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#import <Foundation/Foundation.h>
+
+@class WebFrame;
+
+@interface WebRenderLayer : NSObject
+{
+ NSArray *children;
+ NSString *name;
+ NSString *compositingInfo;
+ NSRect bounds;
+ BOOL composited;
+ BOOL separator;
+}
+
+- (id)initWithWebFrame:(WebFrame *)frame;
+
+- (NSArray *)children;
+
+- (NSString *)name;
+- (NSString *)positionString;
+- (NSString *)widthString;
+- (NSString *)heightString;
+- (NSString *)compositingInfo;
+
+- (BOOL)isComposited;
+- (BOOL)isSeparator;
+
+@end
diff --git a/WebKit/mac/WebView/WebRenderLayer.mm b/WebKit/mac/WebView/WebRenderLayer.mm
new file mode 100644
index 0000000..edffac2
--- /dev/null
+++ b/WebKit/mac/WebView/WebRenderLayer.mm
@@ -0,0 +1,280 @@
+/*
+ * Copyright (C) 2010 Apple Inc. All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ * notice, this list of conditions and the following disclaimer in the
+ * documentation and/or other materials provided with the distribution.
+ *
+ * THIS SOFTWARE IS PROVIDED BY APPLE INC. ``AS IS'' AND ANY
+ * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
+ * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE COMPUTER, INC. OR
+ * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
+ * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
+ * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
+ * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY
+ * OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+ * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#import "WebRenderLayer.h"
+
+#import "WebFrameInternal.h"
+#import <WebCore/Frame.h>
+#import <WebCore/FrameLoaderClient.h>
+#import <WebCore/PlatformString.h>
+#import <WebCore/RenderLayer.h>
+#import <WebCore/RenderLayerBacking.h>
+#import <WebCore/RenderView.h>
+
+using namespace WebCore;
+
+
+@interface WebRenderLayer(Private)
+
+- (id)initWithRenderLayer:(RenderLayer *)layer;
+- (void)buildDescendantLayers:(RenderLayer*)rootLayer;
+
+@end
+
+@implementation WebRenderLayer
+
++ (NSString *)nameForLayer:(RenderLayer*)layer
+{
+ RenderObject* renderer = layer->renderer();
+ NSString *name = [NSString stringWithUTF8String:renderer->renderName()];
+
+ if (Node* node = renderer->node()) {
+ if (node->isElementNode())
+ name = [name stringByAppendingFormat:@" %@", (NSString *)static_cast<Element*>(node)->tagName()];
+ if (node->hasID())
+ name = [name stringByAppendingFormat:@" id=\"%@\"", (NSString *)static_cast<Element*>(node)->getIdAttribute()];
+
+ if (node->hasClass()) {
+ StyledElement* styledElement = static_cast<StyledElement*>(node);
+ String classes;
+ for (size_t i = 0; i < styledElement->classNames().size(); ++i) {
+ if (i > 0)
+ classes += " ";
+ classes += styledElement->classNames()[i];
+ }
+ name = [name stringByAppendingFormat:@" class=\"%@\"", (NSString *)classes];
+ }
+ }
+
+ if (layer->isReflection())
+ name = [name stringByAppendingString:@" (reflection)"];
+
+ return name;
+}
+
++ (NSString *)compositingInfoForLayer:(RenderLayer*)layer
+{
+ if (!layer->isComposited())
+ return @"";
+
+ NSString *layerType = @"";
+#if USE(ACCELERATED_COMPOSITING)
+ RenderLayerBacking* backing = layer->backing();
+ switch (backing->compositingLayerType()) {
+ case NormalCompositingLayer:
+ layerType = @"composited";
+ break;
+ case TiledCompositingLayer:
+ layerType = @"composited: tiled layer";
+ break;
+ case MediaCompositingLayer:
+ layerType = @"composited for plug-in, video or WebGL";
+ break;
+ case ContainerCompositingLayer:
+ layerType = @"composited: container layer";
+ break;
+ }
+
+ if (backing->hasClippingLayer())
+ layerType = [layerType stringByAppendingString:@" (clipping)"];
+
+ if (backing->hasAncestorClippingLayer())
+ layerType = [layerType stringByAppendingString:@" (clipped)"];
+#endif
+
+ return layerType;
+}
+
+- (id)initWithRenderLayer:(RenderLayer*)layer
+{
+ if ((self = [super init])) {
+ name = [[WebRenderLayer nameForLayer:layer] retain];
+ bounds = layer->absoluteBoundingBox();
+ composited = layer->isComposited();
+ compositingInfo = [[WebRenderLayer compositingInfoForLayer:layer] retain];
+ }
+
+ return self;
+}
+
+- (id)initWithName:(NSString*)layerName
+{
+ if ((self = [super init])) {
+ name = [layerName copy];
+ separator = YES;
+ }
+
+ return self;
+}
+
+// Only called on the root.
+- (id)initWithWebFrame:(WebFrame *)webFrame
+{
+ self = [super init];
+
+ Frame* frame = core(webFrame);
+ if (!frame->loader()->client()->hasHTMLView()) {
+ [self release];
+ return nil;
+ }
+
+ RenderObject* renderer = frame->contentRenderer();
+ if (!renderer) {
+ [self release];
+ return nil;
+ }
+
+ if (renderer->hasLayer()) {
+ RenderLayer* layer = toRenderBoxModelObject(renderer)->layer();
+
+ name = [[WebRenderLayer nameForLayer:layer] retain];
+ bounds = layer->absoluteBoundingBox();
+ composited = layer->isComposited();
+ compositingInfo = [[WebRenderLayer compositingInfoForLayer:layer] retain];
+
+ [self buildDescendantLayers:layer];
+ }
+
+ return self;
+}
+
+- (void)dealloc
+{
+ [children release];
+ [name release];
+ [compositingInfo release];
+ [super dealloc];
+}
+
+- (void)buildDescendantLayers:(RenderLayer*)layer
+{
+ NSMutableArray *childWebLayers = [[NSMutableArray alloc] init];
+
+ // Build children in back to front order.
+
+ if (Vector<RenderLayer*>* negZOrderList = layer->negZOrderList()) {
+ size_t listSize = negZOrderList->size();
+
+ if (listSize) {
+ WebRenderLayer* newLayer = [[WebRenderLayer alloc] initWithName:@"-ve z-order list"];
+ [childWebLayers addObject:newLayer];
+ [newLayer release];
+ }
+
+ for (size_t i = 0; i < listSize; ++i) {
+ RenderLayer* curLayer = negZOrderList->at(i);
+
+ WebRenderLayer* newLayer = [[WebRenderLayer alloc] initWithRenderLayer:curLayer];
+ [newLayer buildDescendantLayers:curLayer];
+
+ [childWebLayers addObject:newLayer];
+ [newLayer release];
+ }
+ }
+
+ if (Vector<RenderLayer*>* normalFlowList = layer->normalFlowList()) {
+ size_t listSize = normalFlowList->size();
+
+ if (listSize) {
+ WebRenderLayer* newLayer = [[WebRenderLayer alloc] initWithName:@"normal flow list"];
+ [childWebLayers addObject:newLayer];
+ [newLayer release];
+ }
+
+ for (size_t i = 0; i < listSize; ++i) {
+ RenderLayer* curLayer = normalFlowList->at(i);
+
+ WebRenderLayer* newLayer = [[WebRenderLayer alloc] initWithRenderLayer:curLayer];
+ [newLayer buildDescendantLayers:curLayer];
+
+ [childWebLayers addObject:newLayer];
+ [newLayer release];
+ }
+ }
+
+ if (Vector<RenderLayer*>* posZOrderList = layer->posZOrderList()) {
+ size_t listSize = posZOrderList->size();
+
+ if (listSize) {
+ WebRenderLayer* newLayer = [[WebRenderLayer alloc] initWithName:@"+ve z-order list"];
+ [childWebLayers addObject:newLayer];
+ [newLayer release];
+ }
+
+ for (size_t i = 0; i < listSize; ++i) {
+ RenderLayer* curLayer = posZOrderList->at(i);
+
+ WebRenderLayer* newLayer = [[WebRenderLayer alloc] initWithRenderLayer:curLayer];
+ [newLayer buildDescendantLayers:curLayer];
+
+ [childWebLayers addObject:newLayer];
+ [newLayer release];
+ }
+ }
+
+ children = childWebLayers;
+}
+
+- (NSArray *)children
+{
+ return children;
+}
+
+- (NSString *)name
+{
+ return name;
+}
+
+- (NSString *)positionString
+{
+ return [NSString stringWithFormat:@"(%.0f, %.0f)", bounds.origin.x, bounds.origin.y];
+}
+
+- (NSString *)widthString
+{
+ return [NSString stringWithFormat:@"%.0f", bounds.size.width];
+}
+
+- (NSString *)heightString
+{
+ return [NSString stringWithFormat:@"%.0f", bounds.size.height];
+}
+
+- (NSString *)compositingInfo
+{
+ return compositingInfo;
+}
+
+- (BOOL)isComposited
+{
+ return composited;
+}
+
+- (BOOL)isSeparator
+{
+ return separator;
+}
+
+@end
diff --git a/WebKit/mac/WebView/WebView.mm b/WebKit/mac/WebView/WebView.mm
index 6d61453..f7b83ea 100644
--- a/WebKit/mac/WebView/WebView.mm
+++ b/WebKit/mac/WebView/WebView.mm
@@ -1,6 +1,7 @@
/*
* Copyright (C) 2005, 2006, 2007, 2008, 2009, 2010 Apple Inc. All rights reserved.
* Copyright (C) 2006 David Smith (catfish.man@gmail.com)
+ * Copyright (C) 2010 Igalia S.L
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
@@ -1432,6 +1433,7 @@ static bool fastDocumentTeardownEnabled()
settings->setHTML5ParserEnabled([preferences html5ParserEnabled]);
settings->setHTML5TreeBuilderEnabled_DO_NOT_USE([preferences html5TreeBuilderEnabled]);
settings->setPaginateDuringLayoutEnabled([preferences paginateDuringLayoutEnabled]);
+ settings->setMemoryInfoEnabled([preferences memoryInfoEnabled]);
}
static inline IMP getMethod(id o, SEL s)
@@ -2219,7 +2221,7 @@ static inline IMP getMethod(id o, SEL s)
+ (NSCursor *)_pointingHandCursor
{
- return handCursor().impl();
+ return handCursor().platformCursor();
}
- (BOOL)_postsAcceleratedCompositingNotifications
@@ -2619,6 +2621,20 @@ static PassOwnPtr<Vector<String> > toStringVector(NSArray* patterns)
return nil;
}
+#if ENABLE(PLUGIN_PROXY_FOR_VIDEO)
+- (WebBasePluginPackage *)_videoProxyPluginForMIMEType:(NSString *)MIMEType
+{
+ WebBasePluginPackage *pluginPackage = [[WebPluginDatabase sharedDatabase] pluginForMIMEType:MIMEType];
+ if (pluginPackage)
+ return pluginPackage;
+
+ if (_private->pluginDatabase)
+ return [_private->pluginDatabase pluginForMIMEType:MIMEType];
+
+ return nil;
+}
+#endif
+
- (WebBasePluginPackage *)_pluginForExtension:(NSString *)extension
{
if (![_private->preferences arePlugInsEnabled])
@@ -3084,7 +3100,7 @@ static bool needsWebViewInitThreadWorkaround()
_private->UIDelegateForwarder = nil;
}
-- UIDelegate
+- (id)UIDelegate
{
return _private->UIDelegate;
}
@@ -3095,7 +3111,7 @@ static bool needsWebViewInitThreadWorkaround()
[self _cacheResourceLoadDelegateImplementations];
}
-- resourceLoadDelegate
+- (id)resourceLoadDelegate
{
return _private->resourceProgressDelegate;
}
@@ -3106,7 +3122,7 @@ static bool needsWebViewInitThreadWorkaround()
}
-- downloadDelegate
+- (id)downloadDelegate
{
return _private->downloadDelegate;
}
@@ -3118,7 +3134,7 @@ static bool needsWebViewInitThreadWorkaround()
_private->policyDelegateForwarder = nil;
}
-- policyDelegate
+- (id)policyDelegate
{
return _private->policyDelegate;
}
@@ -3144,7 +3160,7 @@ static bool needsWebViewInitThreadWorkaround()
#endif
}
-- frameLoadDelegate
+- (id)frameLoadDelegate
{
return _private->frameLoadDelegate;
}
diff --git a/WebKit/mac/WebView/WebViewData.h b/WebKit/mac/WebView/WebViewData.h
index 06fee4f..d097c4c 100644
--- a/WebKit/mac/WebView/WebViewData.h
+++ b/WebKit/mac/WebView/WebViewData.h
@@ -1,5 +1,6 @@
/*
* Copyright (C) 2005, 2006, 2007, 2008, 2009 Apple Inc. All rights reserved.
+ * Copyright (C) 2010 Igalia S.L
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
diff --git a/WebKit/mac/WebView/WebViewInternal.h b/WebKit/mac/WebView/WebViewInternal.h
index bf9b732..f95d3d3 100644
--- a/WebKit/mac/WebView/WebViewInternal.h
+++ b/WebKit/mac/WebView/WebViewInternal.h
@@ -1,5 +1,6 @@
/*
* Copyright (C) 2005, 2006, 2007, 2008, 2009 Apple Inc. All rights reserved.
+ * Copyright (C) 2010 Igalia S.L
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
@@ -146,6 +147,9 @@ namespace WebCore {
- (void)_didChangeValueForKey:(NSString *)key;
- (WebBasePluginPackage *)_pluginForMIMEType:(NSString *)MIMEType;
- (WebBasePluginPackage *)_pluginForExtension:(NSString *)extension;
+#if ENABLE(PLUGIN_PROXY_FOR_VIDEO)
+- (WebBasePluginPackage *)_videoProxyPluginForMIMEType:(NSString *)MIMEType;
+#endif
- (void)setCurrentNodeHighlight:(WebNodeHighlight *)nodeHighlight;
- (WebNodeHighlight *)currentNodeHighlight;