V1origin/v1-beta

1 files changed, 49 insertions, 0 deletions

diff --git a/src/fastdom-strict.js b/src/fastdom-strict.js
new file mode 100644
index 0000000..86d3f4e
--- /dev/null
+++ b/src/fastdom-strict.js
@@ -0,0 +1,49 @@
+'use strict';
+
+var strictdom = require('strictdom');
+var fastdom = require('../fastdom');
+
+/**
+ * Mini logger
+ *
+ * @return {Function}
+ */
+var debug = 0 ? console.log.bind(console, '[fastdom-strict]') : function() {};
+
+/**
+ * Enabled state
+ *
+ * @type {Boolean}
+ */
+var enabled = false;
+
+window.fastdom = module.exports = fastdom.extend({
+  measure: function(task, ctx) {
+    debug('measure');
+    return this.fastdom.measure(function() {
+      if (!enabled) return task();
+      return strictdom.phase('measure', task);
+    }, ctx);
+  },
+
+  mutate: function(task, ctx) {
+    debug('mutate');
+    return this.fastdom.mutate(function() {
+      if (!enabled) return task();
+      return strictdom.phase('mutate', task);
+    }, ctx);
+  },
+
+  strict: function(value) {
+    if (value) {
+      enabled = true;
+      strictdom.enable();
+    } else {
+      enabled = false;
+      strictdom.disable();
+    }
+  }
+});
+
+// turn on strict-mode
+window.fastdom.strict(true);