Repository: incubator-weex
Updated Branches:
  refs/heads/master 2d93c1c55 -> 9acc1bc46


http://git-wip-us.apache.org/repos/asf/incubator-weex/blob/9acc1bc4/ios/sdk/WeexSDK/Sources/Manager/WXComponentManager.mm
----------------------------------------------------------------------
diff --git a/ios/sdk/WeexSDK/Sources/Manager/WXComponentManager.mm 
b/ios/sdk/WeexSDK/Sources/Manager/WXComponentManager.mm
index a955445..0bda28a 100644
--- a/ios/sdk/WeexSDK/Sources/Manager/WXComponentManager.mm
+++ b/ios/sdk/WeexSDK/Sources/Manager/WXComponentManager.mm
@@ -36,7 +36,6 @@
 #import "WXValidateProtocol.h"
 #import "WXPrerenderManager.h"
 #import "WXTracingManager.h"
-#import "WXLayoutDefine.h"
 #import "WXSDKInstance_performance.h"
 #import "WXRootView.h"
 #import "WXComponent+Layout.h"
@@ -63,11 +62,7 @@ static NSThread *WXComponentThread;
 
     WXComponent *_rootComponent;
     NSMutableArray *_fixedComponents;
-//#ifndef USE_FLEX
-    css_node_t *_rootCSSNode;
-//#else
     WeexCore::WXCoreLayoutNode* _rootFlexCSSNode;
-//#endif
     CADisplayLink *_displayLink;
 }
 
@@ -98,21 +93,12 @@ static NSThread *WXComponentThread;
 
 - (void)dealloc
 {
-//#ifndef USE_FLEX
-    if(![WXComponent isUseFlex])
-    {
-         free_css_node(_rootCSSNode);
-    }
-   
-//#else
-    
     if(_rootFlexCSSNode){
         delete _rootFlexCSSNode;
         
        // WeexCore::WXCoreLayoutNode::freeNodeTree(_rootFlexCSSNode);
         _rootFlexCSSNode=nullptr;
     }
-//#endif
     [NSMutableArray wx_releaseArray:_fixedComponents];
 }
 
@@ -179,22 +165,6 @@ static NSThread *WXComponentThread;
 - (void)rootViewFrameDidChange:(CGRect)frame
 {
     WXAssertComponentThread();
-//#ifndef USE_FLEX
-    
-    if (![WXComponent isUseFlex]) {
-        if (_rootCSSNode) {
-            [self _applyRootFrame:frame toRootCSSNode:_rootCSSNode];
-            if (!_rootComponent.styles[@"width"]) {
-                _rootComponent.cssNode->style.dimensions[CSS_WIDTH] = 
frame.size.width ?: CSS_UNDEFINED;
-            }
-            if (!_rootComponent.styles[@"height"]) {
-                _rootComponent.cssNode->style.dimensions[CSS_HEIGHT] = 
frame.size.height ?: CSS_UNDEFINED;
-            }
-        }
-    }
-//#else
-    else
-    {
         if (_rootFlexCSSNode) {
             [self _applyRootFrame:frame];
             if (!_rootComponent.styles[@"width"]) {
@@ -204,29 +174,16 @@ static NSThread *WXComponentThread;
                 _rootComponent.flexCssNode->setStyleHeight(frame.size.height 
?:FlexUndefined);
             }
         }
-    }
-//#endif
     [_rootComponent setNeedsLayout];
     [self startComponentTasks];
 }
 
-//#ifndef USE_FLEX
-- (void)_applyRootFrame:(CGRect)rootFrame toRootCSSNode:(css_node_t 
*)rootCSSNode
-{
-    _rootCSSNode->style.position[CSS_LEFT] = self.weexInstance.frame.origin.x;
-    _rootCSSNode->style.position[CSS_TOP] = self.weexInstance.frame.origin.y;
-    // if no instance width/height, use layout width/height, as Android's 
wrap_content
-    _rootCSSNode->style.dimensions[CSS_WIDTH] = 
self.weexInstance.frame.size.width ?: CSS_UNDEFINED;
-    _rootCSSNode->style.dimensions[CSS_HEIGHT] =  
self.weexInstance.frame.size.height ?: CSS_UNDEFINED;
-}
-//#else
 - (void)_applyRootFrame:(CGRect)rootFrame{
     _rootFlexCSSNode->setStylePosition(WeexCore::kPositionEdgeLeft, 
self.weexInstance.frame.origin.x);
     _rootFlexCSSNode->setStylePosition(WeexCore::kPositionEdgeTop, 
self.weexInstance.frame.origin.y);
     _rootFlexCSSNode->setStyleWidth(self.weexInstance.frame.size.width ?: 
FlexUndefined,NO);
     _rootFlexCSSNode->setStyleHeight(self.weexInstance.frame.size.height ?: 
FlexUndefined);
 }
-//#endif
 
 - (void)_addUITask:(void (^)(void))block
 {
@@ -263,18 +220,8 @@ static NSThread *WXComponentThread;
     WXAssertParam(data);
     
     _rootComponent = [self _buildComponentForData:data supercomponent:nil];
-//#ifndef USE_FLEX
-    if(![WXComponent isUseFlex])
-    {
-        [self _initRootCSSNode];
-    }
-//#else
-    else
-    {
         [self _initRootFlexCssNode];
         _rootFlexCSSNode->addChildAt(_rootComponent.flexCssNode, 
(uint32_t)[_fixedComponents count]);
-    }
-//#endif
     
     NSArray *subcomponentsData = [data valueForKey:@"children"];
     if (subcomponentsData) {
@@ -297,25 +244,6 @@ static NSThread *WXComponentThread;
     
 }
 
-//#ifndef USE_FLEX
-static bool rootNodeIsDirty(void *context)
-{
-    WXComponentManager *manager = (__bridge WXComponentManager *)(context);
-    return [manager->_rootComponent needsLayout];
-}
-
-static css_node_t * rootNodeGetChild(void *context, int i)
-{
-    WXComponentManager *manager = (__bridge WXComponentManager *)(context);
-    if (i == 0) {
-        return manager->_rootComponent.cssNode;
-    } else if(manager->_fixedComponents.count >= i) {
-        return ((WXComponent *)((manager->_fixedComponents)[i-1])).cssNode;
-    }
-    
-    return NULL;
-}
-//#endif
 
 - (void)addComponent:(NSDictionary *)componentData toSupercomponent:(NSString 
*)superRef atIndex:(NSInteger)index appendingInTree:(BOOL)appendingInTree
 {
@@ -326,7 +254,7 @@ static css_node_t * rootNodeGetChild(void *context, int i)
     WXComponent *supercomponent = [_indexDict objectForKey:superRef];
     WXAssertComponentExist(supercomponent);
     
-    if ([WXComponent isUseFlex] && !supercomponent) {
+    if (!supercomponent) {
         WXLogWarning(@"addComponent,superRef from js never exit ! check JS 
action, supRef:%@",superRef);
         return;
     }
@@ -344,24 +272,6 @@ static css_node_t * rootNodeGetChild(void *context, int i)
     }
     
 #ifdef DEBUG
-//#ifndef USE_FLEX
-    if(![WXComponent isUseFlex])
-    {
-        WXLogDebug(@"flexLayout -> _recursivelyAddComponent : 
super:(%@,%@):[%f,%f] ,child:(%@,%@):[%f,%f],childClass:%@",
-              supercomponent.type,
-              supercomponent.ref,
-              supercomponent.cssNode->style.dimensions[CSS_WIDTH],
-              supercomponent.cssNode->style.dimensions[CSS_HEIGHT],
-              component.type,
-              component.ref,
-              component.cssNode->style.dimensions[CSS_WIDTH],
-              component.cssNode->style.dimensions[CSS_HEIGHT]
-              ,NSStringFromClass([component class])
-              );
-    }
-//#else
-    else
-    {
         WXLogDebug(@"flexLayout -> _recursivelyAddComponent : 
super:(%@,%@):[%f,%f] ,child:(%@,%@):[%f,%f],childClass:%@",
               supercomponent.type,
               supercomponent.ref,
@@ -373,8 +283,6 @@ static css_node_t * rootNodeGetChild(void *context, int i)
               component.flexCssNode->getStyleHeight()
               ,NSStringFromClass([component class])
               );
-    }
-//#endif
 #endif //DEBUG
 
     
@@ -447,7 +355,7 @@ static css_node_t * rootNodeGetChild(void *context, int i)
     WXComponent *component = [_indexDict objectForKey:ref];
     WXAssertComponentExist(component);
     
-    if ([WXComponent isUseFlex] && !component) {
+    if (!component) {
         WXLogWarning(@"removeComponent ref from js never exit ! check JS 
action, ref :%@",ref);
         return;
     }
@@ -985,20 +893,10 @@ static css_node_t * rootNodeGetChild(void *context, int i)
     WXLogDebug(@"flexLayout -> action__ calculateLayout root");
 #endif
     
-//#ifndef USE_FLEX
-    if(![WXComponent isUseFlex])
-    {
-         layoutNode(_rootCSSNode, _rootCSSNode->style.dimensions[CSS_WIDTH], 
_rootCSSNode->style.dimensions[CSS_HEIGHT], CSS_DIRECTION_INHERIT);
-    }
-//#else
-    else
-    {
         std::pair<float, float> renderPageSize;
         renderPageSize.first = self.weexInstance.frame.size.width;
         renderPageSize.second = self.weexInstance.frame.size.height;
         _rootFlexCSSNode->calculateLayout(renderPageSize);
-    }
-//#endif
     NSMutableSet<WXComponent *> *dirtyComponents = [NSMutableSet set];
     [_rootComponent _calculateFrameWithSuperAbsolutePosition:CGPointZero 
gatherDirtyComponents:dirtyComponents];
     [self _calculateRootFrame];
@@ -1010,7 +908,6 @@ static css_node_t * rootNodeGetChild(void *context, int i)
     }
 }
 
-//#ifdef USE_FLEX
 - (void) _printFlexComonentFrame:(WXComponent *)component
 {
 #ifdef DEBUG
@@ -1029,7 +926,6 @@ static css_node_t * rootNodeGetChild(void *context, int i)
 
     
 }
-//#endif
 
 - (void)_syncUITasks
 {
@@ -1041,20 +937,6 @@ static css_node_t * rootNodeGetChild(void *context, int i)
         }
     });
 }
-//#ifndef USE_FLEX
-- (void)_initRootCSSNode
-{
-    _rootCSSNode = new_css_node();
-    
-    [self _applyRootFrame:self.weexInstance.frame toRootCSSNode:_rootCSSNode];
-    
-    _rootCSSNode->style.flex_wrap = CSS_NOWRAP;
-    _rootCSSNode->is_dirty = rootNodeIsDirty;
-    _rootCSSNode->get_child = rootNodeGetChild;
-    _rootCSSNode->context=(__bridge void *)(self);
-    _rootCSSNode->children_count = 1;
-}
-//#else
 - (void)_initRootFlexCssNode
 {
     _rootFlexCSSNode = new WeexCore::WXCoreLayoutNode();
@@ -1062,37 +944,9 @@ static css_node_t * rootNodeGetChild(void *context, int i)
     _rootFlexCSSNode->setFlexWrap(WeexCore::kNoWrap);
     _rootFlexCSSNode->setContext((__bridge void *)(self));
 }
-//#endif
 
 - (void)_calculateRootFrame
 {
-//#ifndef USE_FLEX
-    
-    if(![WXComponent isUseFlex])
-    {
-        if (!_rootCSSNode->layout.should_update) {
-            return;
-        }
-        _rootCSSNode->layout.should_update = false;
-#ifdef DEBUG
-        WXLogDebug(@"flexLayout -> root _calculateRootFrame");
-#endif
-        
-        CGRect frame = 
CGRectMake(WXRoundPixelValue(_rootCSSNode->layout.position[CSS_LEFT]),
-                                  
WXRoundPixelValue(_rootCSSNode->layout.position[CSS_TOP]),
-                                  
WXRoundPixelValue(_rootCSSNode->layout.dimensions[CSS_WIDTH]),
-                                  
WXRoundPixelValue(_rootCSSNode->layout.dimensions[CSS_HEIGHT]));
-        WXPerformBlockOnMainThread(^{
-            if(!self.weexInstance.isRootViewFrozen) {
-                self.weexInstance.rootView.frame = frame;
-            }
-        });
-        
-        resetNodeLayout(_rootCSSNode);
-    }
-//#else
-    else
-    {
         if(!_rootFlexCSSNode->hasNewLayout()){
             return;
         }
@@ -1114,8 +968,6 @@ static css_node_t * rootNodeGetChild(void *context, int i)
         //   _rootFlexCSSNode->reset();
         
         //    resetNodeLayout(_rootFlexCSSNode);
-    }
-//#endif
     
    
 }
@@ -1126,33 +978,13 @@ static css_node_t * rootNodeGetChild(void *context, int 
i)
 - (void)addFixedComponent:(WXComponent *)fixComponent
 {
     [_fixedComponents addObject:fixComponent];
-//#ifndef USE_FLEX
-    if(![WXComponent isUseFlex])
-    {
-        _rootCSSNode->children_count = (int)[_fixedComponents count] + 1;
-    }
-//#else
-    else
-    {
         _rootFlexCSSNode->addChildAt(fixComponent.flexCssNode, 
(uint32_t)([_fixedComponents count]-1));
-    }
-//#endif
 }
 
 - (void)removeFixedComponent:(WXComponent *)fixComponent
 {
     [_fixedComponents removeObject:fixComponent];
-//#ifndef USE_FLEX
-    if(![WXComponent isUseFlex])
-    {
-        _rootCSSNode->children_count = (int)[_fixedComponents count] + 1;
-    }
-//#else
-    else
-    {
         _rootFlexCSSNode->removeChild(fixComponent->_flexCssNode);
-    }
-//#endif
 }
 
 @end

http://git-wip-us.apache.org/repos/asf/incubator-weex/blob/9acc1bc4/ios/sdk/WeexSDK/Sources/Model/WXComponent.h
----------------------------------------------------------------------
diff --git a/ios/sdk/WeexSDK/Sources/Model/WXComponent.h 
b/ios/sdk/WeexSDK/Sources/Model/WXComponent.h
index c0e6c9a..937d486 100644
--- a/ios/sdk/WeexSDK/Sources/Model/WXComponent.h
+++ b/ios/sdk/WeexSDK/Sources/Model/WXComponent.h
@@ -24,7 +24,6 @@
 
 
 #import <Foundation/Foundation.h>
-#import "WXLayoutDefine.h"
 #import "WXType.h"
 
 @class WXSDKInstance;

http://git-wip-us.apache.org/repos/asf/incubator-weex/blob/9acc1bc4/ios/sdk/WeexSDK/Sources/Model/WXComponent.mm
----------------------------------------------------------------------
diff --git a/ios/sdk/WeexSDK/Sources/Model/WXComponent.mm 
b/ios/sdk/WeexSDK/Sources/Model/WXComponent.mm
index e2ad487..0cf24fa 100644
--- a/ios/sdk/WeexSDK/Sources/Model/WXComponent.mm
+++ b/ios/sdk/WeexSDK/Sources/Model/WXComponent.mm
@@ -169,40 +169,28 @@
     } else {
         component->_templateComponent = self->_templateComponent;
     }
-//#ifndef USE_FLEX
-    if(![WXComponent isUseFlex])
-    {
-        memcpy(component->_cssNode, self.cssNode, sizeof(css_node_t));
-        component->_cssNode->context = (__bridge void *)component;
-    }
-//#else
-    else
-    {
-        
//memcpy((void*)component->_flexCssNode,self.flexCssNode,sizeof(WeexCore::WXCoreLayoutNode));
-        component->_flexCssNode->copyStyle(self.flexCssNode);
-        component->_flexCssNode->copyMeasureFunc(self.flexCssNode);
-        component->_flexCssNode->setContext((__bridge void *)component);
-    }
-//#endif
+    
//memcpy((void*)component->_flexCssNode,self.flexCssNode,sizeof(WeexCore::WXCoreLayoutNode));
+    component->_flexCssNode->copyStyle(self.flexCssNode);
+    component->_flexCssNode->copyMeasureFunc(self.flexCssNode);
+    component->_flexCssNode->setContext((__bridge void *)component);
     component->_calculatedFrame = self.calculatedFrame;
     
     NSMutableArray *subcomponentsCopy = [NSMutableArray array];
     
-    if ([WXComponent isUseFlex]) {
         component->_subcomponents = subcomponentsCopy;
         NSUInteger count = [self.subcomponents count];
         for (NSInteger i = 0 ; i < count;i++){
             WXComponent *subcomponentCopy = [[self.subcomponents 
objectAtIndex:i] copy];
             [component _insertSubcomponent:subcomponentCopy atIndex:i];
         }
-    }else{
-        for (WXComponent *subcomponent in self.subcomponents) {
-            WXComponent *subcomponentCopy = [subcomponent copy];
-            subcomponentCopy->_supercomponent = component;
-            [subcomponentsCopy addObject:subcomponentCopy];
-        }
-        component->_subcomponents = subcomponentsCopy;
-    }
+//    else{
+//        for (WXComponent *subcomponent in self.subcomponents) {
+//            WXComponent *subcomponentCopy = [subcomponent copy];
+//            subcomponentCopy->_supercomponent = component;
+//            [subcomponentsCopy addObject:subcomponentCopy];
+//        }
+//        component->_subcomponents = subcomponentsCopy;
+//    }
     
     WXPerformBlockOnComponentThread(^{
         [self.weexInstance.componentManager addComponent:component 
toIndexDictForRef:copyRef];
@@ -223,22 +211,12 @@
 
 - (void)dealloc
 {
-//#ifndef USE_FLEX
-    if(![WXComponent isUseFlex])
-    {
-         free_css_node(_cssNode);
-    }
-//#else
-    else
-    {
-        if(self.flexCssNode){
+    if(self.flexCssNode){
 #ifdef DEBUG
-            WXLogDebug(@"flexLayout -> dealloc %@",self.ref);
+        WXLogDebug(@"flexLayout -> dealloc %@",self.ref);
 #endif
-            delete self.flexCssNode;
-        }
+        delete self.flexCssNode;
     }
-//#endif
     
     // remove all gesture and all
     if (_isTemplate && self.attributes[@"@templateId"]) {
@@ -509,14 +487,6 @@
     return _absolutePosition;
 }
 
-//#ifndef USE_FLEX
-- (css_node_t *)cssNode
-{
-    return _cssNode;
-}
-//#else
-//#endif
-
 - (void)_addEventParams:(NSDictionary *)params
 {
     pthread_mutex_lock(&_propertyMutex);
@@ -576,14 +546,6 @@
     if (_useCompositing || _isCompositingChild) {
         subcomponent->_isCompositingChild = YES;
     }
-//#ifndef USE_FLEX
-    if(![WXComponent isUseFlex])
-    {
-        
-    }
-//#else
-    else
-    {
         if (subcomponent->_isNeedJoinLayoutSystem) {
             NSInteger actualIndex = [self getActualNodeIndex:subcomponent 
atIndex:index];
             [self _insertChildCssNode:subcomponent atIndex:actualIndex];
@@ -597,8 +559,6 @@
                   );
 #endif
         }
-    }
-//#endif
     
     [self _recomputeCSSNodeChildren];
     [self setNeedsLayout];
@@ -608,16 +568,8 @@
 {
     pthread_mutex_lock(&_propertyMutex);
     [_subcomponents removeObject:subcomponent];
-//#ifndef USE_FLEX
-      if (![WXComponent isUseFlex]) {
-      }
-//#else
-    else
-    {
         //subcomponent->_isNeedJoinLayoutSystem = NO;
         [self _rmChildCssNode:subcomponent];
-    }
-//#endif
     pthread_mutex_unlock(&_propertyMutex);
 }
 

http://git-wip-us.apache.org/repos/asf/incubator-weex/blob/9acc1bc4/ios/sdk/WeexSDK/Sources/Utility/WXConvert.h
----------------------------------------------------------------------
diff --git a/ios/sdk/WeexSDK/Sources/Utility/WXConvert.h 
b/ios/sdk/WeexSDK/Sources/Utility/WXConvert.h
index 12c3a1c..3b83f5c 100644
--- a/ios/sdk/WeexSDK/Sources/Utility/WXConvert.h
+++ b/ios/sdk/WeexSDK/Sources/Utility/WXConvert.h
@@ -20,7 +20,6 @@
 #import <UIKit/UIKit.h>
 #import <objc/runtime.h>
 #import "WXLog.h"
-#import "WXLayoutDefine.h"
 #import "WXType.h"
 
 @class WXLength;
@@ -56,12 +55,6 @@ typedef CGFloat WXPixelType;
 // WXPixelType that use flexCGFloat to convert
 + (WXPixelType)WXFlexPixelType:(id)value scaleFactor:(CGFloat)scaleFactor;
 
-+ (css_direction_t)css_direction_t:(id)value;
-+ (css_flex_direction_t)css_flex_direction_t:(id)value;
-+ (css_align_t)css_align_t:(id)value;
-+ (css_wrap_type_t)css_wrap_type_t:(id)value;
-+ (css_justify_t)css_justify_t:(id)value;
-+ (css_position_type_t)css_position_type_t:(id)value;
 
 + (UIViewContentMode)UIViewContentMode:(id)value;
 + (WXImageQuality)WXImageQuality:(id)value;

http://git-wip-us.apache.org/repos/asf/incubator-weex/blob/9acc1bc4/ios/sdk/WeexSDK/Sources/Utility/WXConvert.m
----------------------------------------------------------------------
diff --git a/ios/sdk/WeexSDK/Sources/Utility/WXConvert.m 
b/ios/sdk/WeexSDK/Sources/Utility/WXConvert.m
index 0fb2813..80513a5 100644
--- a/ios/sdk/WeexSDK/Sources/Utility/WXConvert.m
+++ b/ios/sdk/WeexSDK/Sources/Utility/WXConvert.m
@@ -195,105 +195,6 @@ WX_NUMBER_CONVERT(NSUInteger, unsignedIntegerValue)
     return pixel * scaleFactor;
 }
 
-#pragma mark CSS Layout
-
-+ (css_direction_t)css_direction_t:(id)value
-{
-    if([value isKindOfClass:[NSString class]]){
-        if ([value isEqualToString:@"inherit"]) {
-            return CSS_DIRECTION_INHERIT;
-        } else if ([value isEqualToString:@"ltr"]) {
-            return CSS_DIRECTION_LTR;
-        } else if ([value isEqualToString:@"rtl"]) {
-            return CSS_DIRECTION_RTL;
-        }
-    }
-    return CSS_DIRECTION_LTR;
-}
-
-+(css_position_type_t)css_position_type_t:(id)value
-{
-    if([value isKindOfClass:[NSString class]]){
-        if ([value isEqualToString:@"absolute"]) {
-            return CSS_POSITION_ABSOLUTE;
-        } else if ([value isEqualToString:@"relative"]) {
-            return CSS_POSITION_RELATIVE;
-        } else if ([value isEqualToString:@"fixed"]) {
-            return CSS_POSITION_ABSOLUTE;
-        } else if ([value isEqualToString:@"sticky"]) {
-            return CSS_POSITION_RELATIVE;
-        }
-    }
-    return CSS_POSITION_RELATIVE;
-}
-
-+ (css_flex_direction_t)css_flex_direction_t:(id)value
-{
-    if([value isKindOfClass:[NSString class]]){
-        if ([value isEqualToString:@"column"]) {
-            return CSS_FLEX_DIRECTION_COLUMN;
-        } else if ([value isEqualToString:@"column-reverse"]) {
-            return CSS_FLEX_DIRECTION_COLUMN_REVERSE;
-        } else if ([value isEqualToString:@"row"]) {
-            return CSS_FLEX_DIRECTION_ROW;
-        } else if ([value isEqualToString:@"row-reverse"]) {
-            return CSS_FLEX_DIRECTION_ROW_REVERSE;
-        }
-    }
-    return CSS_FLEX_DIRECTION_COLUMN;
-}
-
-+ (css_align_t)css_align_t:(id)value
-{
-    if([value isKindOfClass:[NSString class]]){
-        if ([value isEqualToString:@"stretch"]) {
-            return CSS_ALIGN_STRETCH;
-        } else if ([value isEqualToString:@"flex-start"]) {
-            return CSS_ALIGN_FLEX_START;
-        } else if ([value isEqualToString:@"flex-end"]) {
-            return CSS_ALIGN_FLEX_END;
-        } else if ([value isEqualToString:@"center"]) {
-            return CSS_ALIGN_CENTER;
-        } else if ([value isEqualToString:@"auto"]) {
-            return CSS_ALIGN_AUTO;
-        }
-    }
-    
-    return CSS_ALIGN_STRETCH;
-}
-
-+ (css_wrap_type_t)css_wrap_type_t:(id)value
-{
-    if([value isKindOfClass:[NSString class]]) {
-        if ([value isEqualToString:@"nowrap"]) {
-            return CSS_NOWRAP;
-        } else if ([value isEqualToString:@"wrap"]) {
-            return CSS_WRAP;
-        }
-    }
-    
-    return CSS_NOWRAP;
-}
-
-+ (css_justify_t)css_justify_t:(id)value
-{
-    if([value isKindOfClass:[NSString class]]){
-        if ([value isEqualToString:@"flex-start"]) {
-            return CSS_JUSTIFY_FLEX_START;
-        } else if ([value isEqualToString:@"center"]) {
-            return CSS_JUSTIFY_CENTER;
-        } else if ([value isEqualToString:@"flex-end"]) {
-            return CSS_JUSTIFY_FLEX_END;
-        } else if ([value isEqualToString:@"space-between"]) {
-            return CSS_JUSTIFY_SPACE_BETWEEN;
-        } else if ([value isEqualToString:@"space-around"]) {
-            return CSS_JUSTIFY_SPACE_AROUND;
-        }
-    }
-    
-    return CSS_JUSTIFY_FLEX_START;
-}
-
 #pragma mark Style
 
 + (UIColor *)UIColor:(id)value

http://git-wip-us.apache.org/repos/asf/incubator-weex/blob/9acc1bc4/ios/sdk/WeexSDK/Sources/WeexSDK.h
----------------------------------------------------------------------
diff --git a/ios/sdk/WeexSDK/Sources/WeexSDK.h 
b/ios/sdk/WeexSDK/Sources/WeexSDK.h
index 251353c..5c03635 100644
--- a/ios/sdk/WeexSDK/Sources/WeexSDK.h
+++ b/ios/sdk/WeexSDK/Sources/WeexSDK.h
@@ -49,7 +49,6 @@
 #import "WXModalUIModule.h"
 #import "WXLog.h"
 #import "WXListComponent.h"
-#import "WXLayoutDefine.h"
 #import "WXJSExceptionProtocol.h"
 #import "WXJSExceptionInfo.h"
 #import "WXIndicatorComponent.h"
@@ -77,7 +76,6 @@
 #import "WXAnalyzerCenter.h"
 #import "WXAComponent.h"
 #import "NSObject+WXSwizzle.h"
-#import "Layout.h"
 #import "JSContext+Weex.h"
 
 #endif /* __OBJC__ */

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