initial support for text layout

src/Layout-test-utils.js

@@ -65,6 +65,9 @@ var layoutTestUtils = (function() {
       (node.children || []).forEach(function(child) {
         renderNode(div, child);
       });
+      if (node.style.text) {
+        div.innerText = node.style.text;
+      }
       return div;
     }
 
@@ -81,7 +84,9 @@ var layoutTestUtils = (function() {
 
       var children = [];
       for (var child = div.firstChild; child; child = child.nextSibling) {
-        children.push(buildLayout(rect, child));
+        if (child.nodeType !== 3 /* textNode */) {
+          children.push(buildLayout(rect, child));
+        }
       }
       if (children.length) {
         result.children = children;

src/Layout.c

@@ -7,8 +7,6 @@
 
 #include "Layout.h"
 
-#define CSS_UNDEFINED NAN
-
 void init_css_node(css_node_t *node) {
   node->style.align_items = CSS_ALIGN_FLEX_START;
 

src/Layout.h

@@ -1,6 +1,7 @@
 #ifndef __LAYOUT_H
 #define __LAYOUT_H
 
+#define CSS_UNDEFINED NAN
 
 typedef enum {
   CSS_FLEX_DIRECTION_COLUMN = 0,

src/Layout.js

@@ -231,6 +231,11 @@ var computeLayout = (function() {
     node.layout[leading[crossAxis]] += getMargin(node, leading[crossAxis]) +
       getRelativePosition(node, crossAxis);
 
+    if ('text' in node.style) {
+      node.layout.width = 36;
+      node.layout.height = 18;
+      return;
+    }
 
     // <Loop A> Layout non flexible children and count children by type
 
@@ -272,6 +277,7 @@ var computeLayout = (function() {
       }
     }
 
+
     // <Loop B> Layout flexible children and allocate empty space
 
     // In order to position the elements in the main axis, we have two

src/__tests__/Layout-test.js

@@ -744,6 +744,13 @@ describe('Layout', function() {
     )
   });
 
+  it('should layout node with text', function() {
+    testLayout(
+      {style: {text: 'kikoo'}},
+      {width: 36, height: 18, top: 0, left: 0}
+    )
+  });
+
 
 
   it('should layout randomly', function() {
@@ -806,7 +813,7 @@ describe('Layout', function() {
       return node;
     }
 
-    for (var i = 0; i < 1000; ++i) {
+    for (var i = 0; i < 100; ++i) {
       var node = generateRandomNode();
       if (JSON.stringify(computeLayout(node)) !== JSON.stringify(computeDOMLayout(node))) {
         node = reduceTest(node);