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Merge branch 'master' into update-objc

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Conflicts:
	AsyncDisplayKit/ASDisplayNodeExtras.h
	AsyncDisplayKit/Details/ASTextNodeRenderer.h
	AsyncDisplayKit/Details/ASTextNodeShadower.h
This commit is contained in:
Adlai Holler
2015-12-01 16:45:25 -08:00
parent 628bb7eb3a f669dddd88
commit fdfe18873a
139 changed files with 4747 additions and 1755 deletions
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69
AsyncDisplayKit/ASDisplayNodeExtras.mm
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@@ -10,16 +10,42 @@
#import "ASDisplayNodeInternal.h"
ASDisplayNode *ASLayerToDisplayNode(CALayer *layer)
extern ASDisplayNode *ASLayerToDisplayNode(CALayer *layer)
{
return layer.asyncdisplaykit_node;
}
ASDisplayNode *ASViewToDisplayNode(UIView *view)
extern ASDisplayNode *ASViewToDisplayNode(UIView *view)
{
return view.asyncdisplaykit_node;
}
extern void ASDisplayNodePerformBlockOnEveryNode(CALayer *layer, ASDisplayNode *node, void(^block)(ASDisplayNode *node))
{
if (!node) {
ASDisplayNodeCAssertNotNil(layer, @"Cannot recursively perform with nil node and nil layer");
ASDisplayNodeCAssertMainThread();
node = ASLayerToDisplayNode(layer);
}
if (node) {
block(node);
}
if (!layer && [node isNodeLoaded]) {
layer = node.layer;
}
if (layer) {
for (CALayer *sublayer in [layer sublayers]) {
ASDisplayNodePerformBlockOnEveryNode(sublayer, nil, block);
}
} else if (node) {
for (ASDisplayNode *subnode in [node subnodes]) {
ASDisplayNodePerformBlockOnEveryNode(nil, subnode, block);
}
}
}
id ASDisplayNodeFind(ASDisplayNode *node, BOOL (^block)(ASDisplayNode *node))
{
CALayer *layer = node.layer;
@@ -122,6 +148,45 @@ extern __kindof ASDisplayNode * ASDisplayNodeFindFirstSubnodeOfClass(ASDisplayNo
});
}
static inline BOOL _ASDisplayNodeIsAncestorOfDisplayNode(ASDisplayNode *possibleAncestor, ASDisplayNode *possibleDescendent)
{
ASDisplayNode *supernode = possibleDescendent;
while (supernode) {
if (supernode == possibleAncestor) {
return YES;
}
supernode = supernode.supernode;
}
return NO;
}
extern ASDisplayNode *ASDisplayNodeFindClosestCommonAncestor(ASDisplayNode *node1, ASDisplayNode *node2)
{
ASDisplayNode *possibleAncestor = node1;
while (possibleAncestor) {
if (_ASDisplayNodeIsAncestorOfDisplayNode(possibleAncestor, node2)) {
break;
}
possibleAncestor = possibleAncestor.supernode;
}
ASDisplayNodeCAssertNotNil(possibleAncestor, @"Could not find a common ancestor between node1: %@ and node2: %@", node1, node2);
return possibleAncestor;
}
extern ASDisplayNode *ASDisplayNodeUltimateParentOfNode(ASDisplayNode *node)
{
// node <- supernode on each loop
// previous <- node on each loop where node is not nil
// previous is the final non-nil value of supernode, i.e. the root node
ASDisplayNode *previousNode = node;
while ((node = [node supernode])) {
previousNode = node;
}
return previousNode;
}
#pragma mark - Placeholders
UIColor *ASDisplayNodeDefaultPlaceholderColor()