update util

Author: tangjinzhou

components/_util/switchScrollingEffect.js

@@ -0,0 +1,20 @@
+import getScrollBarSize from './getScrollBarSize';
+
+export default (close) => {
+  const bodyIsOverflowing = document.body.scrollHeight >
+    (window.innerHeight || document.documentElement.clientHeight) &&
+    window.innerWidth > document.body.offsetWidth;
+  if (!bodyIsOverflowing) {
+    return;
+  }
+  if (close) {
+    document.body.style.position = '';
+    document.body.style.width = '';
+    return;
+  }
+  const scrollBarSize = getScrollBarSize();
+  if (scrollBarSize) {
+    document.body.style.position = 'relative';
+    document.body.style.width = `calc(100% - ${scrollBarSize}px)`;
+  }
+};

components/_util/warning.js

@@ -1,9 +1,42 @@
-import warning from 'warning';
+/* eslint-disable no-console */
+let warned = {};
 
-const warned = {};
-export default (valid, message) => {
+export function warning(valid, message) {
+  // Support uglify
+  if (process.env.NODE_ENV !== 'production' && !valid && console !== undefined) {
+    console.error(`Warning: ${message}`);
+  }
+}
+
+export function note(valid, message) {
+  // Support uglify
+  if (process.env.NODE_ENV !== 'production' && !valid && console !== undefined) {
+    console.warn(`Note: ${message}`);
+  }
+}
+
+export function resetWarned() {
+  warned = {};
+}
+
+export function call(
+  method,
+  valid,
+  message,
+) {
   if (!valid && !warned[message]) {
-    warning(false, message);
+    method(false, message);
     warned[message] = true;
   }
-};
+}
+
+export function warningOnce(valid, message) {
+  call(warning, valid, message);
+}
+
+export function noteOnce(valid, message) {
+  call(note, valid, message);
+}
+
+export default warningOnce;
+/* eslint-enable */