3 files changed, 67 insertions, 0 deletions
diff --git a/node_modules/min-document/event/add-event-listener.js b/node_modules/min-document/event/add-event-listener.js
new file mode 100644
index 000000000..022c7ef41
--- /dev/null
+++ b/node_modules/min-document/event/add-event-listener.js
@@ -0,0 +1,17 @@
+module.exports = addEventListener
+
+function addEventListener(type, listener) {
+    var elem = this
+
+    if (!elem.listeners) {
+        elem.listeners = {}
+    }
+
+    if (!elem.listeners[type]) {
+        elem.listeners[type] = []
+    }
+
+    if (elem.listeners[type].indexOf(listener) === -1) {
+        elem.listeners[type].push(listener)
+    }
+}
diff --git a/node_modules/min-document/event/dispatch-event.js b/node_modules/min-document/event/dispatch-event.js
new file mode 100644
index 000000000..8febc990d
--- /dev/null
+++ b/node_modules/min-document/event/dispatch-event.js
@@ -0,0 +1,31 @@
+module.exports = dispatchEvent
+
+function dispatchEvent(ev) {
+    var elem = this
+    var type = ev.type
+
+    if (!ev.target) {
+        ev.target = elem
+    }
+
+    if (!elem.listeners) {
+        elem.listeners = {}
+    }
+
+    var listeners = elem.listeners[type]
+
+    if (listeners) {
+        return listeners.forEach(function (listener) {
+            ev.currentTarget = elem
+            if (typeof listener === 'function') {
+                listener(ev)
+            } else {
+                listener.handleEvent(ev)
+            }
+        })
+    }
+
+    if (elem.parentNode) {
+        elem.parentNode.dispatchEvent(ev)
+    }
+}
diff --git a/node_modules/min-document/event/remove-event-listener.js b/node_modules/min-document/event/remove-event-listener.js
new file mode 100644
index 000000000..d96091bc3
--- /dev/null
+++ b/node_modules/min-document/event/remove-event-listener.js
@@ -0,0 +1,19 @@
+module.exports = removeEventListener
+
+function removeEventListener(type, listener) {
+    var elem = this
+
+    if (!elem.listeners) {
+        return
+    }
+
+    if (!elem.listeners[type]) {
+        return
+    }
+
+    var list = elem.listeners[type]
+    var index = list.indexOf(listener)
+    if (index !== -1) {
+        list.splice(index, 1)
+    }
+}