static void invokeLayoutCallback(struct Node* node) {
if (node->onLayout) {
node->onLayout(node);
}
struct Node* child = node->firstChild;
while (child) {
invokeLayoutCallback(child);
child = child->next;
}
}
void nodeLayout(struct Node* root)
{
if (!root->firstChild) {
return;
}
// Pass 1 - Measure any invalidated child nodes.
measureNodes(root->element.layoutType, root->firstChild);
// Pass 2 - Layout out children.
layoutNode(&root->element,
root->element.measuredWidth,
root->element.measuredHeight,
false,
false);
// Pass 3 - Invoke post layout callbacks.
invokeLayoutCallback(root);
}
void nodeLayout(struct Node* root) {
// TODO(josh): remove once layout clears this flag.
root->flags &= ~FLAG_REQ_LAYOUT;
if (!root->firstChild) {
return;
}
// Pass 1 - Measure any invalidated child nodes.
measureNodes(root->element._layoutType, root->firstChild);
// Pass 2 - Layout out children.
layoutNode(&root->element,
root->element._measuredWidth,
root->element._measuredHeight,
false,
false);
// Pass 3 - Invoke post layout callbacks.
invokeLayoutCallback(root);
}