添加全屏控制器

src/icons/fullscreen.svg

@@ -0,0 +1,30 @@
+<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 512 512"  style="width: 80%; height: 80%">
+<g>
+	<g>
+		<path d="M236.454,172.808L132.421,68.789l43.184-43.184C185.014,16.197,178.365,0,165,0H15C6.709,0,0,6.709,0,15v150
+			c0,13.241,16.066,20.112,25.606,10.606l43.198-43.169l104.004,104.018c5.856,5.856,15.351,5.859,21.209,0.001l42.437-42.437
+			C242.286,188.187,242.334,178.688,236.454,172.808z"/>
+	</g>
+</g>
+<g>
+	<g>
+		<path d="M497,0H347c-13.361,0-20.018,16.193-10.606,25.605l43.184,43.184L275.544,172.792c-5.844,5.844-5.868,15.358,0,21.226
+			l42.437,42.437c5.86,5.86,15.352,5.859,21.211,0l104.019-104.034l43.184,43.184C495.93,185.141,512,178.23,512,165V15
+			C512,6.709,505.291,0,497,0z"/>
+	</g>
+</g>
+<g>
+	<g>
+		<path d="M486.396,336.393l-43.184,43.184L339.193,275.544c-5.856-5.856-15.349-5.862-21.211,0l-42.437,42.437
+			c-5.868,5.868-5.844,15.382,0,21.226l104.034,104.004l-43.184,43.184C326.986,495.803,333.635,512,347,512h150
+			c8.291,0,15-6.709,15-15V347C512,333.639,495.807,326.982,486.396,336.393z"/>
+	</g>
+</g>
+<g>
+	<g>
+		<path d="M236.456,317.983l-42.437-42.437c-5.625-5.625-15.586-5.625-21.211,0L68.789,379.579l-43.184-43.184
+			C16.283,327.04,0,333.563,0,347v150c0,8.291,6.709,15,15,15h150c13.361,0,20.018-16.193,10.606-25.605l-43.184-43.184
+			l104.034-104.017C242.336,333.314,242.289,323.816,236.456,317.983z"/>
+	</g>
+</g>
+</svg>

src/icons/index.js

@@ -8,6 +8,7 @@ import subtitle from './subtitle.svg';
 import screenshot from './screenshot.svg';
 import danmu from './danmu.svg';
 import setting from './setting.svg';
+import fullscreen from './fullscreen.svg';
 import fullscreenWeb from './fullscreen-web.svg';
 
 const icons = {
@@ -21,6 +22,7 @@ const icons = {
   screenshot,
   danmu,
   setting,
+  fullscreen,
   fullscreenWeb
 };