Merge pull request #5099 from Polymer/misc-typescript

Tighten a type. Bump TS generator version. Format Travis type error.

.travis.yml

@@ -12,8 +12,10 @@ before_script:
 - npm install -g bower gulp-cli@1
 - bower install
 - gulp lint-eslint
-- gulp update-types
-- git diff --exit-code
+- >-
+  npm run update-types && git diff --exit-code || (echo -e
+  '\n\033[31mERROR:\033[0m Typings are stale. Please run "npm run
+  update-types".' && false)
 script:
 - wct -l chrome -l firefox
 - if [ "${TRAVIS_PULL_REQUEST}" = "false" ]; then travis_wait 30 ./util/travis-sauce-test.sh; fi

gen-tsd.json

@@ -1,5 +1,5 @@
 {
-  "exclude": [
+  "excludeFiles": [
     "dist/**",
     "externs/**",
     "gulpfile.js",

lib/legacy/polymer.dom.html

@@ -282,7 +282,7 @@
 
     /**
      * Returns the `composedPath` for this event.
-     * @return {!Array<EventTarget>} The nodes this event propagated through
+     * @return {!Array<!EventTarget>} The nodes this event propagated through
      */
     get path() {
       return this.event.composedPath();

package.json

@@ -9,7 +9,7 @@
   },
   "devDependencies": {
     "@polymer/gen-closure-declarations": "^0.4.0",
-    "@polymer/gen-typescript-declarations": "^0.3.6",
+    "@polymer/gen-typescript-declarations": "^1.1.1",
     "@webcomponents/shadycss": "^1.1.0",
     "@webcomponents/webcomponentsjs": "^1.1.0",
     "babel-preset-minify": "^0.2.0",

types/lib/legacy/mutable-data-behavior.d.ts

@@ -66,6 +66,8 @@ declare namespace Polymer {
     _shouldPropertyChange(property: string, value: any, old: any): boolean;
   }
 
+  const MutableDataBehavior: object;
+
   /**
    * Legacy element behavior to add the optional ability to skip strict
    * dirty-checking for objects and arrays (always consider them to be
@@ -128,4 +130,6 @@ declare namespace Polymer {
      */
     _shouldPropertyChange(property: string, value: any, old: any): boolean;
   }
+
+  const OptionalMutableDataBehavior: object;
 }

types/lib/legacy/polymer.dom.d.ts

@@ -175,5 +175,5 @@ declare class EventApi {
   /**
    * Returns the `composedPath` for this event.
    */
-  readonly path: Array<EventTarget|null>;
+  readonly path: EventTarget[];
 }

types/lib/legacy/templatizer-behavior.d.ts

@@ -111,4 +111,6 @@ declare namespace Polymer {
      */
     modelForElement(el: HTMLElement|null): TemplateInstanceBase|null;
   }
+
+  const Templatizer: object;
 }