chore(build): rename ionic directory to src and update all references in the build process.

src/util/click-block.ts

@@ -0,0 +1,54 @@
+import {nativeTimeout} from './dom';
+
+
+const CSS_CLICK_BLOCK = 'click-block-active';
+const DEFAULT_EXPIRE = 330;
+let cbEle, fallbackTimerId;
+let isShowing = false;
+
+/**
+ * @private
+ */
+export class ClickBlock {
+  private _enabled: boolean = false;
+
+  enable() {
+    cbEle = document.createElement('click-block');
+    document.body.appendChild(cbEle);
+    cbEle.addEventListener('touchmove', function(ev) {
+      ev.preventDefault();
+      ev.stopPropagation();
+    });
+    this._enabled = true;
+  }
+
+  show(shouldShow, expire) {
+    if (this._enabled) {
+      if (shouldShow) {
+        show(expire);
+
+      } else {
+        hide();
+      }
+    }
+  }
+
+}
+
+function show(expire) {
+  clearTimeout(fallbackTimerId);
+  fallbackTimerId = nativeTimeout(hide, expire || DEFAULT_EXPIRE);
+
+  if (!isShowing) {
+    cbEle.classList.add(CSS_CLICK_BLOCK);
+      isShowing = true;
+  }
+}
+
+function hide() {
+  clearTimeout(fallbackTimerId);
+  if (isShowing) {
+    cbEle.classList.remove(CSS_CLICK_BLOCK);
+    isShowing = false;
+  }
+}