refactor: Make TS easier to wrap

packages/mdc-animation/index.ts

@@ -1,6 +1,6 @@
 /**
  * @license
- * Copyright 2016 Google Inc.
+ * Copyright 2019 Google Inc.
  *
  * Permission is hereby granted, free of charge, to any person obtaining a copy
  * of this software and associated documentation files (the "Software"), to deal
@@ -21,102 +21,8 @@
  * THE SOFTWARE.
  */
 
-type StandardCssPropertyName = (
-    'animation' | 'transform' | 'transition'
-);
-type PrefixedCssPropertyName = (
-    '-webkit-animation' | '-webkit-transform' | '-webkit-transition'
-);
-type StandardJsEventType = (
-    'animationend' | 'animationiteration' | 'animationstart' | 'transitionend'
-);
-type PrefixedJsEventType = (
-    'webkitAnimationEnd' | 'webkitAnimationIteration' | 'webkitAnimationStart' | 'webkitTransitionEnd'
-);
+import * as util from './util';
 
-type CssVendorPropertyMap = { [K in StandardCssPropertyName]: CssVendorProperty };
-type JsVendorPropertyMap = { [K in StandardJsEventType]: JsVendorProperty };
-
-interface CssVendorProperty {
-  prefixed: PrefixedCssPropertyName;
-  standard: StandardCssPropertyName;
-}
-
-interface JsVendorProperty {
-  cssProperty: StandardCssPropertyName;
-  prefixed: PrefixedJsEventType;
-  standard: StandardJsEventType;
-}
-
-const cssPropertyNameMap: CssVendorPropertyMap = {
-  animation: {
-    prefixed: '-webkit-animation',
-    standard: 'animation',
-  },
-  transform: {
-    prefixed: '-webkit-transform',
-    standard: 'transform',
-  },
-  transition: {
-    prefixed: '-webkit-transition',
-    standard: 'transition',
-  },
-};
-
-const jsEventTypeMap: JsVendorPropertyMap = {
-  animationend: {
-    cssProperty: 'animation',
-    prefixed: 'webkitAnimationEnd',
-    standard: 'animationend',
-  },
-  animationiteration: {
-    cssProperty: 'animation',
-    prefixed: 'webkitAnimationIteration',
-    standard: 'animationiteration',
-  },
-  animationstart: {
-    cssProperty: 'animation',
-    prefixed: 'webkitAnimationStart',
-    standard: 'animationstart',
-  },
-  transitionend: {
-    cssProperty: 'transition',
-    prefixed: 'webkitTransitionEnd',
-    standard: 'transitionend',
-  },
-};
-
-function isWindow(windowObj: Window): boolean {
-  return Boolean(windowObj.document) && typeof windowObj.document.createElement === 'function';
-}
-
-function getCorrectPropertyName(windowObj: Window, cssProperty: StandardCssPropertyName):
-    StandardCssPropertyName | PrefixedCssPropertyName {
-  if (isWindow(windowObj) && cssProperty in cssPropertyNameMap) {
-    const el = windowObj.document.createElement('div');
-    const {standard, prefixed} = cssPropertyNameMap[cssProperty];
-    const isStandard = standard in el.style;
-    return isStandard ? standard : prefixed;
-  }
-  return cssProperty;
-}
-
-function getCorrectEventName(windowObj: Window, eventType: StandardJsEventType):
-    StandardJsEventType | PrefixedJsEventType {
-  if (isWindow(windowObj) && eventType in jsEventTypeMap) {
-    const el = windowObj.document.createElement('div');
-    const {standard, prefixed, cssProperty} = jsEventTypeMap[eventType];
-    const isStandard = cssProperty in el.style;
-    return isStandard ? standard : prefixed;
-  }
-  return eventType;
-}
-
-export {
-  PrefixedCssPropertyName,
-  StandardCssPropertyName,
-  PrefixedJsEventType,
-  StandardJsEventType,
-  getCorrectEventName,
-  getCorrectPropertyName,
-};
+export {util}; // New namespace
+export * from './types';
+export * from './util'; // Old namespace for backward compatibility

typings/custom.d.ts → packages/mdc-animation/types.ts

@@ -21,6 +21,28 @@
  * THE SOFTWARE.
  */
 
-declare interface Window {
-  CSS: CSS;
+export type StandardCssPropertyName =
+  'animation' | 'transform' | 'transition';
+
+export type PrefixedCssPropertyName =
+  '-webkit-animation' | '-webkit-transform' | '-webkit-transition';
+
+export type StandardJsEventType =
+  'animationend' | 'animationiteration' | 'animationstart' | 'transitionend';
+
+export type PrefixedJsEventType =
+  'webkitAnimationEnd' | 'webkitAnimationIteration' | 'webkitAnimationStart' | 'webkitTransitionEnd';
+
+export interface CssVendorProperty {
+  prefixed: PrefixedCssPropertyName;
+  standard: StandardCssPropertyName;
 }
+
+export interface JsVendorProperty {
+  cssProperty: StandardCssPropertyName;
+  prefixed: PrefixedJsEventType;
+  standard: StandardJsEventType;
+}
+
+export type CssVendorPropertyMap = { [K in StandardCssPropertyName]: CssVendorProperty };
+export type JsVendorPropertyMap = { [K in StandardJsEventType]: JsVendorProperty };

packages/mdc-animation/util.ts

@@ -0,0 +1,92 @@
+/**
+ * @license
+ * Copyright 2016 Google Inc.
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+ * THE SOFTWARE.
+ */
+
+import {
+  CssVendorPropertyMap, JsVendorPropertyMap,
+  PrefixedCssPropertyName, PrefixedJsEventType,
+  StandardCssPropertyName, StandardJsEventType,
+} from './types';
+
+const cssPropertyNameMap: CssVendorPropertyMap = {
+  animation: {
+    prefixed: '-webkit-animation',
+    standard: 'animation',
+  },
+  transform: {
+    prefixed: '-webkit-transform',
+    standard: 'transform',
+  },
+  transition: {
+    prefixed: '-webkit-transition',
+    standard: 'transition',
+  },
+};
+
+const jsEventTypeMap: JsVendorPropertyMap = {
+  animationend: {
+    cssProperty: 'animation',
+    prefixed: 'webkitAnimationEnd',
+    standard: 'animationend',
+  },
+  animationiteration: {
+    cssProperty: 'animation',
+    prefixed: 'webkitAnimationIteration',
+    standard: 'animationiteration',
+  },
+  animationstart: {
+    cssProperty: 'animation',
+    prefixed: 'webkitAnimationStart',
+    standard: 'animationstart',
+  },
+  transitionend: {
+    cssProperty: 'transition',
+    prefixed: 'webkitTransitionEnd',
+    standard: 'transitionend',
+  },
+};
+
+function isWindow(windowObj: Window): boolean {
+  return Boolean(windowObj.document) && typeof windowObj.document.createElement === 'function';
+}
+
+export function getCorrectPropertyName(windowObj: Window, cssProperty: StandardCssPropertyName):
+    StandardCssPropertyName | PrefixedCssPropertyName {
+  if (isWindow(windowObj) && cssProperty in cssPropertyNameMap) {
+    const el = windowObj.document.createElement('div');
+    const {standard, prefixed} = cssPropertyNameMap[cssProperty];
+    const isStandard = standard in el.style;
+    return isStandard ? standard : prefixed;
+  }
+  return cssProperty;
+}
+
+export function getCorrectEventName(windowObj: Window, eventType: StandardJsEventType):
+    StandardJsEventType | PrefixedJsEventType {
+  if (isWindow(windowObj) && eventType in jsEventTypeMap) {
+    const el = windowObj.document.createElement('div');
+    const {standard, prefixed, cssProperty} = jsEventTypeMap[eventType];
+    const isStandard = cssProperty in el.style;
+    return isStandard ? standard : prefixed;
+  }
+  return eventType;
+}

typings/dom.ie.d.ts → packages/mdc-base/externs.d.ts

@@ -24,3 +24,7 @@
 declare interface Element {
   msMatchesSelector?: (selector: string) => boolean;
 }
+
+declare interface Window {
+  CSS: CSS;
+}

packages/mdc-base/index.ts

@@ -1,6 +1,6 @@
 /**
  * @license
- * Copyright 2016 Google Inc.
+ * Copyright 2019 Google Inc.
  *
  * Permission is hereby granted, free of charge, to any person obtaining a copy
  * of this software and associated documentation files (the "Software"), to deal