implement pinch to zoom

node_modules/component-delegate/.npmignore

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+components
+build

node_modules/component-delegate/History.md

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+
+0.2.4 / 2016-04-01
+==================
+
+ * index: fall back to require('component-*') for node compat
+
+0.2.3 / 2014-08-01
+==================
+
+ * component, package: use "component/closest"
+
+0.2.2 / 2014-05-27
+==================
+
+ * add package.json file
+ * component: beautify "keywords"
+
+0.2.1 / 2013-10-02
+==================
+
+ * optimize closest
+
+0.2.0 / 2013-09-30
+==================
+
+ * delegate child elements, closes #3
+ * Fixed e.target for IE [anthonyshort]
+ * Use `call()` to correctly assign `this` in handler [necolas]
+ * remove weird dead code. Closes #4
+
+0.1.0 / 2012-12-19
+==================
+
+ * add "event" dependency for x-browser

node_modules/component-delegate/Makefile

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+
+build: components index.js
+	@component build
+
+components: component.json
+	@component install --dev
+
+clean:
+	rm -fr build components
+
+.PHONY: clean

node_modules/component-delegate/Readme.md

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+
+# delegate
+
+  Low-level event delegation component.
+
+## Installation
+
+    $ component install component/delegate
+
+## Example
+
+```js
+var delegate = require('delegate');
+var ul = document.querySelector('ul');
+var n = 0;
+
+var fn = delegate.bind(ul, 'li a', 'click', function(e){
+  console.log(e.target);
+  console.log(e.delegateTarget); // => "<a>"
+  if (++n == 3) {
+    console.log('unbind');
+    delegate.unbind(ul, 'click', fn, false);
+  }
+}, false);
+```
+
+## API
+
+### .bind(el, selector, type, callback, [capture])
+
+  Bind and return a callback which may be passed to `.unbind()`.
+
+### .unbind(el, type, callback, [capture])
+
+  Unbind.
+
+## License
+
+  MIT

node_modules/component-delegate/component.json

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+{
+  "name": "delegate",
+  "repo": "component/delegate",
+  "description": "Event delegation component",
+  "version": "0.2.4",
+  "keywords": [
+    "event",
+    "events",
+    "delegate",
+    "delegation"
+  ],
+  "dependencies": {
+    "component/closest": "*",
+    "component/event": "*"
+  },
+  "scripts": [
+    "index.js"
+  ]
+}

node_modules/component-delegate/index.js

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+/**
+ * Module dependencies.
+ */
+
+try {
+  var closest = require('closest');
+} catch(err) {
+  var closest = require('component-closest');
+}
+
+try {
+  var event = require('event');
+} catch(err) {
+  var event = require('component-event');
+}
+
+/**
+ * Delegate event `type` to `selector`
+ * and invoke `fn(e)`. A callback function
+ * is returned which may be passed to `.unbind()`.
+ *
+ * @param {Element} el
+ * @param {String} selector
+ * @param {String} type
+ * @param {Function} fn
+ * @param {Boolean} capture
+ * @return {Function}
+ * @api public
+ */
+
+exports.bind = function(el, selector, type, fn, capture){
+  return event.bind(el, type, function(e){
+    var target = e.target || e.srcElement;
+    e.delegateTarget = closest(target, selector, true, el);
+    if (e.delegateTarget) fn.call(el, e);
+  }, capture);
+};
+
+/**
+ * Unbind event `type`'s callback `fn`.
+ *
+ * @param {Element} el
+ * @param {String} type
+ * @param {Function} fn
+ * @param {Boolean} capture
+ * @api public
+ */
+
+exports.unbind = function(el, type, fn, capture){
+  event.unbind(el, type, fn, capture);
+};

node_modules/component-delegate/package.json

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+{
+  "name": "component-delegate",
+  "description": "Event delegation component",
+  "version": "0.2.4",
+  "keywords": [
+    "event",
+    "events",
+    "delegate",
+    "delegation"
+  ],
+  "dependencies": {
+    "component-closest": "*",
+    "component-event": "*"
+  },
+  "browser": {
+    "closest": "component-closest",
+    "event": "component-event"
+  },
+  "component": {
+    "scripts": {
+      "delegate/index.js": "index.js"
+    }
+  },
+  "repository": {
+    "type": "git",
+    "url": "git://github.com/component/delegate.git"
+  }
+}

node_modules/component-delegate/test/index.html

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+<html>
+  <head>
+    <title>Event</title>
+    <meta http-equiv="Content-Type" content="text/html; charset=UTF-8">
+  </head>
+  <body>
+    <ul>
+      <li><a href="#">One</a></li>
+      <li><a href="#">Two</a></li>
+      <li><a href="#">Three</a></li>
+    </ul>
+
+    <ul id="list-two">
+      <li><a href="#">One</a></li>
+    </ul>
+
+    <ul>
+      <li><span>one</span></li>
+    </ul>
+
+    <button>Button</button>
+
+    <script src="../build/build.js"></script>
+
+    <script>
+      var delegate = require('delegate');
+      var uls = document.querySelectorAll('ul');
+      var n = 0;
+
+      var fn = delegate.bind(uls[0], 'li a', 'click', function(e){
+        console.log(e.target);
+        if (++n >= 3) {
+          console.log('unbind');
+          delegate.unbind(uls[0], 'click', fn, false);
+        }
+      }, false);
+
+      var fn2 = delegate.bind(uls[1], 'li a', 'click', function(e){
+        console.log(e.target);
+        if (++n >= 8) {
+          console.log('unbind');
+          delegate.unbind(uls[1], 'click', fn2, false);
+        }
+      }, false);
+
+      var fn3 = delegate.bind(uls[2], 'li', 'click', function(e){
+        console.log(e.target);
+        if (++n >= 8) {
+          console.log('unbind');
+          delegate.unbind(uls[2], 'click', fn2, false);
+        }
+      }, false);
+    </script>
+  </body>
+</html>