Support for Web Page Media Control API v0.4
Support for Web Page Media Control API v0.4

kristianj/keysocket,Whoaa512/keysocket,vinyldarkscratch/keysocket,feedbee/keysocket,vinyldarkscratch/keysocket,chrisdeely/keysocket,kristianj/keysocket,vladikoff/keysocket,legionaryu/keysocket,borismus/keysocket,feedbee/keysocket,iver56/keysocket,ALiangLiang/keysocket,borismus/keysocket