fix(angula): platform logic belongs to core

Author: manucorporat

angular/src/providers/platform.ts

@@ -1,53 +1,12 @@
 
 import { EventEmitter, Injectable } from '@angular/core';
 import { proxyEvent } from '../util/util';
-import { isAndroid, isCordova, isElectron, isIOS, isIpad, isIphone, isPhablet, isTablet } from '@ionic/core';
-
-export interface PlatformConfig {
-  name: string;
-  isMatch: (win: Window) => boolean;
-}
-
-export const PLATFORM_CONFIGS: PlatformConfig[] = [
-  {
-    name: 'ipad',
-    isMatch: isIpad
-  },
-  {
-    name: 'iphone',
-    isMatch: isIphone
-  },
-  {
-    name: 'ios',
-    isMatch: isIOS
-  },
-  {
-    name: 'android',
-    isMatch: isAndroid
-  },
-  {
-    name: 'phablet',
-    isMatch: isPhablet
-  },
-  {
-    name: 'tablet',
-    isMatch: isTablet
-  },
-  {
-    name: 'cordova',
-    isMatch: isCordova
-  },
-  {
-    name: 'electron',
-    isMatch: isElectron
-  }
-
-];
+import { PlatformConfig, detectPlatforms } from '@ionic/core';
 
 @Injectable()
 export class Platform {
 
-  private _platforms: PlatformConfig[] = PLATFORM_CONFIGS;
+  private _platforms = detectPlatforms(window);
   private _readyPromise: Promise<string>;
 
   /**
@@ -88,11 +47,9 @@ export class Platform {
     this._readyPromise = new Promise(res => { readyResolve = res; } );
     if ((window as any)['cordova']) {
       window.addEventListener('deviceready', () => {
-        this._platforms = this.detectPlatforms(window, this._platforms);
         readyResolve('cordova');
       }, {once: true});
     } else {
-      this._platforms = this.detectPlatforms(window, this._platforms);
       readyResolve('dom');
     }
   }
@@ -151,9 +108,8 @@ export class Platform {
    * Detects the platforms using window and the platforms config provided.
    * Populates the platforms array so they can be used later on for platform detection.
    */
-  detectPlatforms(win: Window, platforms: PlatformConfig[]) {
-    // bracket notation to ensure they're not property renamed
-    return platforms.filter(p => p.isMatch(win));
+  detectPlatforms(platforms: PlatformConfig[]) {
+    return detectPlatforms(window, platforms);
   }
 
   /**

core/src/utils/platform.ts

@@ -70,3 +70,48 @@ export function matchMedia(win: Window, query: string, fallback = false): boolea
     ? win.matchMedia(query).matches
     : fallback;
 }
+
+export interface PlatformConfig {
+  name: string;
+  isMatch: (win: Window) => boolean;
+}
+
+export const PLATFORM_CONFIGS: PlatformConfig[] = [
+  {
+    name: 'ipad',
+    isMatch: isIpad
+  },
+  {
+    name: 'iphone',
+    isMatch: isIphone
+  },
+  {
+    name: 'ios',
+    isMatch: isIOS
+  },
+  {
+    name: 'android',
+    isMatch: isAndroid
+  },
+  {
+    name: 'phablet',
+    isMatch: isPhablet
+  },
+  {
+    name: 'tablet',
+    isMatch: isTablet
+  },
+  {
+    name: 'cordova',
+    isMatch: isCordova
+  },
+  {
+    name: 'electron',
+    isMatch: isElectron
+  }
+];
+
+export function detectPlatforms(win: Window, platforms: PlatformConfig[] = PLATFORM_CONFIGS) {
+  // bracket notation to ensure they're not property renamed
+  return platforms.filter(p => p.isMatch(win));
+}