diff --git a/core-sample-app/src/main/AndroidManifest.xml b/core-sample-app/src/main/AndroidManifest.xml
index f21c670f..c0e1f76b 100644
--- a/core-sample-app/src/main/AndroidManifest.xml
+++ b/core-sample-app/src/main/AndroidManifest.xml
@@ -85,6 +85,11 @@
             android:configChanges="orientation|screenSize|keyboardHidden|smallestScreenSize|screenLayout"
             android:hardwareAccelerated="true"
             android:label="@string/simple_example" />
+        <activity
+            android:name="com.pierfrancescosoffritti.androidyoutubeplayer.core.sampleapp.examples.fullscreenExample.FullscreenExampleActivity"
+            android:configChanges="orientation|screenSize|keyboardHidden|smallestScreenSize|screenLayout"
+            android:hardwareAccelerated="true"
+            android:label="@string/fullscreen_example" />
         <activity
             android:name="com.pierfrancescosoffritti.androidyoutubeplayer.core.sampleapp.examples.noLifecycleObserverExample.NoLifecycleObserverExampleActivity"
             android:configChanges="orientation|screenSize|keyboardHidden|smallestScreenSize|screenLayout"
diff --git a/core-sample-app/src/main/java/com/pierfrancescosoffritti/androidyoutubeplayer/core/sampleapp/MainActivity.java b/core-sample-app/src/main/java/com/pierfrancescosoffritti/androidyoutubeplayer/core/sampleapp/MainActivity.java
index 369d8bc3..6bf31438 100644
--- a/core-sample-app/src/main/java/com/pierfrancescosoffritti/androidyoutubeplayer/core/sampleapp/MainActivity.java
+++ b/core-sample-app/src/main/java/com/pierfrancescosoffritti/androidyoutubeplayer/core/sampleapp/MainActivity.java
@@ -15,6 +15,7 @@
 import com.pierfrancescosoffritti.androidyoutubeplayer.core.sampleapp.examples.playlistExample.PlaylistExampleActivity;
 import com.pierfrancescosoffritti.androidyoutubeplayer.core.sampleapp.examples.recyclerViewExample.RecyclerViewActivity;
 import com.pierfrancescosoffritti.androidyoutubeplayer.core.sampleapp.examples.simpleExample.SimpleExampleActivity;
+import com.pierfrancescosoffritti.androidyoutubeplayer.core.sampleapp.examples.fullscreenExample.FullscreenExampleActivity;
 import com.pierfrancescosoffritti.androidyoutubeplayer.core.sampleapp.examples.viewPagerExample.ViewPagerActivity;
 import com.pierfrancescosoffritti.androidyoutubeplayer.core.sampleapp.examples.defaultCustomUiExample.DefaultCustomUiExampleActivity;
 import com.pierfrancescosoffritti.aytplayersample.R;
@@ -38,6 +39,7 @@ protected void onCreate(Bundle savedInstanceState) {
 
         ExampleActivityDetails[] examples = new ExampleActivityDetails[]{
                 new ExampleActivityDetails(R.string.simple_example,null, SimpleExampleActivity.class),
+                new ExampleActivityDetails(R.string.fullscreen_example,null, FullscreenExampleActivity.class),
                 new ExampleActivityDetails(R.string.complete_example,null, CompleteExampleActivity.class),
                 new ExampleActivityDetails(R.string.default_custom_ui_example,null, DefaultCustomUiExampleActivity.class),
                 new ExampleActivityDetails(R.string.custom_ui_example,null, CustomUiActivity.class),
diff --git a/core-sample-app/src/main/java/com/pierfrancescosoffritti/androidyoutubeplayer/core/sampleapp/examples/fullscreenExample/FullscreenExampleActivity.java b/core-sample-app/src/main/java/com/pierfrancescosoffritti/androidyoutubeplayer/core/sampleapp/examples/fullscreenExample/FullscreenExampleActivity.java
new file mode 100644
index 00000000..48030d1b
--- /dev/null
+++ b/core-sample-app/src/main/java/com/pierfrancescosoffritti/androidyoutubeplayer/core/sampleapp/examples/fullscreenExample/FullscreenExampleActivity.java
@@ -0,0 +1,76 @@
+package com.pierfrancescosoffritti.androidyoutubeplayer.core.sampleapp.examples.fullscreenExample;
+
+import android.content.pm.ActivityInfo;
+import android.os.Bundle;
+import android.view.View;
+import android.widget.FrameLayout;
+
+import androidx.annotation.NonNull;
+import androidx.appcompat.app.AppCompatActivity;
+
+import com.pierfrancescosoffritti.androidyoutubeplayer.core.player.YouTubePlayer;
+import com.pierfrancescosoffritti.androidyoutubeplayer.core.player.listeners.AbstractYouTubePlayerListener;
+import com.pierfrancescosoffritti.androidyoutubeplayer.core.player.listeners.FullScreenListener;
+import com.pierfrancescosoffritti.androidyoutubeplayer.core.player.options.IFramePlayerOptions;
+import com.pierfrancescosoffritti.androidyoutubeplayer.core.player.views.YouTubePlayerView;
+import com.pierfrancescosoffritti.aytplayersample.R;
+
+import kotlin.Unit;
+import kotlin.jvm.functions.Function0;
+
+public class FullscreenExampleActivity extends AppCompatActivity {
+
+    private YouTubePlayerView youTubePlayerView;
+    private FrameLayout fullScreenViewContainer;
+
+    @Override
+    protected void onCreate(Bundle savedInstanceState) {
+        super.onCreate(savedInstanceState);
+        setContentView(R.layout.activity_fullscreen_example);
+
+        youTubePlayerView = findViewById(R.id.youtube_player_view);
+        fullScreenViewContainer = findViewById(R.id.full_screen_view_container);
+
+        IFramePlayerOptions iFramePlayerOptions = new IFramePlayerOptions.Builder()
+                .controls(1)
+                // enable full screen button
+                .fullscreen(1)
+                .build();
+
+        // we need to initialize manually in order to pass IFramePlayerOptions to the player
+        youTubePlayerView.setEnableAutomaticInitialization(false);
+
+        youTubePlayerView.addFullScreenListener(new FullScreenListener() {
+            @Override
+            public void onEnterFullScreen(@NonNull View fullScreenView, @NonNull Function0<Unit> exitFullScreen) {
+                // the video will continue playing in fullScreenView
+                youTubePlayerView.setVisibility(View.GONE);
+                fullScreenViewContainer.setVisibility(View.VISIBLE);
+                fullScreenViewContainer.addView(fullScreenView);
+
+                // optionally request landscape orientation
+                setRequestedOrientation(ActivityInfo.SCREEN_ORIENTATION_LANDSCAPE);
+            }
+
+            @Override
+            public void onExitFullScreen() {
+                // the video will continue playing in the player
+                youTubePlayerView.setVisibility(View.VISIBLE);
+                fullScreenViewContainer.setVisibility(View.GONE);
+                fullScreenViewContainer.removeAllViews();
+
+                setRequestedOrientation(ActivityInfo.SCREEN_ORIENTATION_UNSPECIFIED);
+            }
+        });
+
+        youTubePlayerView.initialize(new AbstractYouTubePlayerListener() {
+            @Override
+            public void onReady(@NonNull YouTubePlayer youTubePlayer) {
+                super.onReady(youTubePlayer);
+                youTubePlayer.loadVideo("S0Q4gqBUs7c", 0F);
+            }
+        }, iFramePlayerOptions);
+
+        getLifecycle().addObserver(youTubePlayerView);
+    }
+}
diff --git a/core-sample-app/src/main/res/layout/activity_fullscreen_example.xml b/core-sample-app/src/main/res/layout/activity_fullscreen_example.xml
new file mode 100644
index 00000000..3f799e5b
--- /dev/null
+++ b/core-sample-app/src/main/res/layout/activity_fullscreen_example.xml
@@ -0,0 +1,25 @@
+<?xml version="1.0" encoding="utf-8"?>
+<androidx.constraintlayout.widget.ConstraintLayout
+    xmlns:android="http://schemas.android.com/apk/res/android"
+    xmlns:app="http://schemas.android.com/apk/res-auto"
+    android:layout_width="match_parent"
+    android:layout_height="match_parent" >
+
+    <com.pierfrancescosoffritti.androidyoutubeplayer.core.player.views.YouTubePlayerView
+        android:id="@+id/youtube_player_view"
+        android:layout_width="match_parent"
+        android:layout_height="wrap_content"
+        app:layout_constraintTop_toTopOf="parent"
+        app:layout_constraintStart_toStartOf="parent" />
+
+    <FrameLayout
+        android:id="@+id/full_screen_view_container"
+        android:layout_width="match_parent"
+        android:layout_height="match_parent"
+        android:visibility="gone"
+        app:layout_constraintBottom_toBottomOf="parent"
+        app:layout_constraintEnd_toEndOf="parent"
+        app:layout_constraintStart_toStartOf="parent"
+        app:layout_constraintTop_toTopOf="parent" />
+
+</androidx.constraintlayout.widget.ConstraintLayout>
\ No newline at end of file
diff --git a/core-sample-app/src/main/res/values/strings.xml b/core-sample-app/src/main/res/values/strings.xml
index 3ebc216b..249433fe 100644
--- a/core-sample-app/src/main/res/values/strings.xml
+++ b/core-sample-app/src/main/res/values/strings.xml
@@ -1,6 +1,7 @@
 <resources>
     <string name="app_name">ayp API</string>
     <string name="simple_example">Simple example</string>
+    <string name="fullscreen_example">Fullscreen example</string>
     <string name="complete_example">Complete example</string>
     <string name="recycler_view_example">RecyclerView example</string>
     <string name="custom_ui_example">Custom UI example</string>
diff --git a/core/src/main/java/com/pierfrancescosoffritti/androidyoutubeplayer/core/player/listeners/AbstractYouTubePlayerListener.kt b/core/src/main/java/com/pierfrancescosoffritti/androidyoutubeplayer/core/player/listeners/AbstractYouTubePlayerListener.kt
index 6f6624db..6bd9daaa 100644
--- a/core/src/main/java/com/pierfrancescosoffritti/androidyoutubeplayer/core/player/listeners/AbstractYouTubePlayerListener.kt
+++ b/core/src/main/java/com/pierfrancescosoffritti/androidyoutubeplayer/core/player/listeners/AbstractYouTubePlayerListener.kt
@@ -1,5 +1,7 @@
 package com.pierfrancescosoffritti.androidyoutubeplayer.core.player.listeners
 
+import android.view.View
+import android.webkit.WebChromeClient
 import com.pierfrancescosoffritti.androidyoutubeplayer.core.player.PlayerConstants
 import com.pierfrancescosoffritti.androidyoutubeplayer.core.player.YouTubePlayer
 
diff --git a/core/src/main/java/com/pierfrancescosoffritti/androidyoutubeplayer/core/player/listeners/FullScreenListener.kt b/core/src/main/java/com/pierfrancescosoffritti/androidyoutubeplayer/core/player/listeners/FullScreenListener.kt
new file mode 100644
index 00000000..6b75b7de
--- /dev/null
+++ b/core/src/main/java/com/pierfrancescosoffritti/androidyoutubeplayer/core/player/listeners/FullScreenListener.kt
@@ -0,0 +1,31 @@
+package com.pierfrancescosoffritti.androidyoutubeplayer.core.player.listeners
+
+import android.view.View
+
+/**
+ * Interface used to keep track of full screen events
+ */
+interface FullScreenListener {
+    /**
+     * Notify the host application that the player has entered full screen mode
+     * (the full screen button in the player UI has been clicked).
+     * After this call, the video will no longer be rendered in the [YouTubePlayerView],
+     * but will instead be rendered in [fullScreenView].
+     * The host application should add this View to a container that fills the screen
+     * in order to actually display the video full screen.
+     *
+     * The application can explicitly exit fullscreen mode by invoking [exitFullScreen]
+     * (for example when the user presses the back button).
+     * However, the player will show its own UI to exist fullscreen.
+     * Regardless of how the player exits fullscreen mode, [onEnterFullScreen] will be invoked,
+     * signaling for the application to remove the custom View.
+     */
+    fun onEnterFullScreen(fullScreenView: View, exitFullScreen: () -> Unit)
+
+    /**
+     * Notify the host application that the player has exited full screen mode.
+     * The host application must hide the custom View (the View which was previously passed to
+     * [onEnterFullScreen]). After this call, the video will render in the player again.
+     */
+    fun onExitFullScreen()
+}
\ No newline at end of file
diff --git a/core/src/main/java/com/pierfrancescosoffritti/androidyoutubeplayer/core/player/listeners/YouTubePlayerListener.kt b/core/src/main/java/com/pierfrancescosoffritti/androidyoutubeplayer/core/player/listeners/YouTubePlayerListener.kt
index 1fdd7eb0..0ed37f2b 100644
--- a/core/src/main/java/com/pierfrancescosoffritti/androidyoutubeplayer/core/player/listeners/YouTubePlayerListener.kt
+++ b/core/src/main/java/com/pierfrancescosoffritti/androidyoutubeplayer/core/player/listeners/YouTubePlayerListener.kt
@@ -1,5 +1,7 @@
 package com.pierfrancescosoffritti.androidyoutubeplayer.core.player.listeners
 
+import android.view.View
+import android.webkit.WebChromeClient
 import com.pierfrancescosoffritti.androidyoutubeplayer.core.player.PlayerConstants
 import com.pierfrancescosoffritti.androidyoutubeplayer.core.player.YouTubePlayer
 
diff --git a/core/src/main/java/com/pierfrancescosoffritti/androidyoutubeplayer/core/player/options/IFramePlayerOptions.kt b/core/src/main/java/com/pierfrancescosoffritti/androidyoutubeplayer/core/player/options/IFramePlayerOptions.kt
index a4ee1b05..e948e9f7 100644
--- a/core/src/main/java/com/pierfrancescosoffritti/androidyoutubeplayer/core/player/options/IFramePlayerOptions.kt
+++ b/core/src/main/java/com/pierfrancescosoffritti/androidyoutubeplayer/core/player/options/IFramePlayerOptions.kt
@@ -161,6 +161,16 @@ class IFramePlayerOptions private constructor(private val playerOptions: JSONObj
             return this
         }
 
+        /**
+         * Setting this parameter to 0 prevents the fullscreen button from displaying in the player.
+         * See original documentation for more info: https://developers.google.com/youtube/player_parameters#Parameters
+         * @param fs if set to 1: the player fullscreen button will be show. If set to 0: the player fullscreen button will not be shown.
+         */
+        fun fullscreen(fs: Int): Builder {
+            addInt(FS, fs)
+            return this
+        }
+
         private fun addString(key: String, value: String) {
             try {
                 builderOptions.put(key, value)
diff --git a/core/src/main/java/com/pierfrancescosoffritti/androidyoutubeplayer/core/player/views/LegacyYouTubePlayerView.kt b/core/src/main/java/com/pierfrancescosoffritti/androidyoutubeplayer/core/player/views/LegacyYouTubePlayerView.kt
index a2f05729..065cdb8e 100644
--- a/core/src/main/java/com/pierfrancescosoffritti/androidyoutubeplayer/core/player/views/LegacyYouTubePlayerView.kt
+++ b/core/src/main/java/com/pierfrancescosoffritti/androidyoutubeplayer/core/player/views/LegacyYouTubePlayerView.kt
@@ -13,6 +13,7 @@ import androidx.lifecycle.OnLifecycleEvent
 import com.pierfrancescosoffritti.androidyoutubeplayer.core.player.PlayerConstants
 import com.pierfrancescosoffritti.androidyoutubeplayer.core.player.YouTubePlayer
 import com.pierfrancescosoffritti.androidyoutubeplayer.core.player.listeners.AbstractYouTubePlayerListener
+import com.pierfrancescosoffritti.androidyoutubeplayer.core.player.listeners.FullScreenListener
 import com.pierfrancescosoffritti.androidyoutubeplayer.core.player.listeners.YouTubePlayerCallback
 import com.pierfrancescosoffritti.androidyoutubeplayer.core.player.listeners.YouTubePlayerListener
 import com.pierfrancescosoffritti.androidyoutubeplayer.core.player.options.IFramePlayerOptions
@@ -23,13 +24,16 @@ import com.pierfrancescosoffritti.androidyoutubeplayer.core.player.utils.Playbac
  * Legacy internal implementation of YouTubePlayerView. The user facing YouTubePlayerView delegates
  * most of its actions to this one.
  */
-internal class LegacyYouTubePlayerView(context: Context, attrs: AttributeSet? = null, defStyleAttr: Int = 0):
-        SixteenByNineFrameLayout(context, attrs, defStyleAttr), LifecycleObserver {
+internal class LegacyYouTubePlayerView(
+    context: Context,
+    listener: FullScreenListener,
+    attrs: AttributeSet? = null,
+    defStyleAttr: Int = 0
+): SixteenByNineFrameLayout(context, attrs, defStyleAttr), LifecycleObserver {
 
-    constructor(context: Context): this(context, null, 0)
-    constructor(context: Context, attrs: AttributeSet? = null): this(context, attrs, 0)
+    constructor(context: Context): this(context, FakeWebViewYouTubeListener,null, 0)
 
-    internal val youTubePlayer: WebViewYouTubePlayer = WebViewYouTubePlayer(context)
+    internal val youTubePlayer: WebViewYouTubePlayer = WebViewYouTubePlayer(context, listener)
 
     private val networkListener = NetworkListener()
     private val playbackResumer = PlaybackResumer()
diff --git a/core/src/main/java/com/pierfrancescosoffritti/androidyoutubeplayer/core/player/views/WebViewYouTubePlayer.kt b/core/src/main/java/com/pierfrancescosoffritti/androidyoutubeplayer/core/player/views/WebViewYouTubePlayer.kt
index 205b9d25..a2d683a2 100644
--- a/core/src/main/java/com/pierfrancescosoffritti/androidyoutubeplayer/core/player/views/WebViewYouTubePlayer.kt
+++ b/core/src/main/java/com/pierfrancescosoffritti/androidyoutubeplayer/core/player/views/WebViewYouTubePlayer.kt
@@ -14,17 +14,33 @@ import com.pierfrancescosoffritti.androidyoutubeplayer.R
 import com.pierfrancescosoffritti.androidyoutubeplayer.core.player.PlayerConstants
 import com.pierfrancescosoffritti.androidyoutubeplayer.core.player.YouTubePlayer
 import com.pierfrancescosoffritti.androidyoutubeplayer.core.player.YouTubePlayerBridge
+import com.pierfrancescosoffritti.androidyoutubeplayer.core.player.listeners.FullScreenListener
 import com.pierfrancescosoffritti.androidyoutubeplayer.core.player.listeners.YouTubePlayerListener
 import com.pierfrancescosoffritti.androidyoutubeplayer.core.player.options.IFramePlayerOptions
 import com.pierfrancescosoffritti.androidyoutubeplayer.core.player.toFloat
 import com.pierfrancescosoffritti.androidyoutubeplayer.core.player.utils.Utils
 import java.util.*
 
+
+internal object FakeWebViewYouTubeListener : FullScreenListener {
+    override fun onEnterFullScreen(fullScreenView: View, exitFullScreen: () -> Unit) { }
+    override fun onExitFullScreen() { }
+}
+
 /**
  * WebView implementation of [YouTubePlayer]. The player runs inside the WebView, using the IFrame Player API.
  */
-internal class WebViewYouTubePlayer constructor(context: Context, attrs: AttributeSet? = null, defStyleAttr: Int = 0)
-    : WebView(context, attrs, defStyleAttr), YouTubePlayer, YouTubePlayerBridge.YouTubePlayerBridgeCallbacks {
+internal class WebViewYouTubePlayer constructor(
+    context: Context,
+    private val listener: FullScreenListener,
+    attrs: AttributeSet? = null,
+    defStyleAttr: Int = 0
+) : WebView(context, attrs, defStyleAttr),
+    YouTubePlayer,
+    YouTubePlayerBridge.YouTubePlayerBridgeCallbacks {
+
+    /** Constructor used by tools */
+    constructor(context: Context) : this(context, FakeWebViewYouTubeListener)
 
     private lateinit var youTubePlayerInitListener: (YouTubePlayer) -> Unit
 
@@ -114,6 +130,17 @@ internal class WebViewYouTubePlayer constructor(context: Context, attrs: Attribu
 
         // if the video's thumbnail is not in memory, show a black screen
         webChromeClient = object : WebChromeClient() {
+
+            override fun onShowCustomView(view: View, callback: CustomViewCallback) {
+                super.onShowCustomView(view, callback)
+                listener.onEnterFullScreen(view) { callback.onCustomViewHidden() }
+            }
+
+            override fun onHideCustomView() {
+                super.onHideCustomView()
+                listener.onExitFullScreen()
+            }
+
             override fun getDefaultVideoPoster(): Bitmap? {
                 val result = super.getDefaultVideoPoster()
 
diff --git a/core/src/main/java/com/pierfrancescosoffritti/androidyoutubeplayer/core/player/views/YouTubePlayerView.kt b/core/src/main/java/com/pierfrancescosoffritti/androidyoutubeplayer/core/player/views/YouTubePlayerView.kt
index 3f66919d..468cd07c 100644
--- a/core/src/main/java/com/pierfrancescosoffritti/androidyoutubeplayer/core/player/views/YouTubePlayerView.kt
+++ b/core/src/main/java/com/pierfrancescosoffritti/androidyoutubeplayer/core/player/views/YouTubePlayerView.kt
@@ -4,6 +4,8 @@ import android.content.Context
 import android.util.AttributeSet
 import android.view.View
 import android.view.ViewGroup
+import android.view.ViewGroup.LayoutParams
+import android.widget.FrameLayout
 import androidx.annotation.LayoutRes
 import androidx.lifecycle.Lifecycle
 import androidx.lifecycle.LifecycleObserver
@@ -13,22 +15,50 @@ import com.pierfrancescosoffritti.androidyoutubeplayer.core.player.YouTubePlayer
 import com.pierfrancescosoffritti.androidyoutubeplayer.core.player.listeners.AbstractYouTubePlayerListener
 import com.pierfrancescosoffritti.androidyoutubeplayer.core.player.listeners.YouTubePlayerCallback
 import com.pierfrancescosoffritti.androidyoutubeplayer.core.player.listeners.YouTubePlayerListener
+import com.pierfrancescosoffritti.androidyoutubeplayer.core.player.listeners.*
 import com.pierfrancescosoffritti.androidyoutubeplayer.core.player.options.IFramePlayerOptions
 import com.pierfrancescosoffritti.androidyoutubeplayer.core.player.utils.loadOrCueVideo
 
-class YouTubePlayerView(context: Context, attrs: AttributeSet? = null, defStyleAttr: Int = 0):
-        SixteenByNineFrameLayout(context, attrs, defStyleAttr), LifecycleObserver {
+private val matchParent get() = FrameLayout.LayoutParams(
+    LayoutParams.MATCH_PARENT,
+    LayoutParams.MATCH_PARENT
+)
+
+class YouTubePlayerView(
+    context: Context,
+    attrs: AttributeSet? = null,
+    defStyleAttr: Int = 0
+) : SixteenByNineFrameLayout(context, attrs, defStyleAttr), LifecycleObserver {
 
     constructor(context: Context): this(context, null, 0)
     constructor(context: Context, attrs: AttributeSet? = null): this(context, attrs, 0)
 
-    private val legacyTubePlayerView: LegacyYouTubePlayerView = LegacyYouTubePlayerView(context)
+    private val fullScreenListeners = mutableListOf<FullScreenListener>()
+
+    /**
+     * A single [FullScreenListener] that is always added to the WebView,
+     * responsible for calling all optional listeners added from clients of the library.
+     */
+    private val webViewFullScreenListener = object : FullScreenListener {
+        override fun onEnterFullScreen(fullScreenView: View, exitFullScreen: () -> Unit) {
+            fullScreenListeners.forEach { it.onEnterFullScreen(fullScreenView, exitFullScreen) }
+        }
+
+        override fun onExitFullScreen() {
+            fullScreenListeners.forEach { it.onExitFullScreen() }
+        }
+    }
+
+    private val legacyTubePlayerView = LegacyYouTubePlayerView(
+        context,
+        webViewFullScreenListener
+    )
 
     // this is a publicly accessible API
     var enableAutomaticInitialization: Boolean
 
     init {
-        addView(legacyTubePlayerView, LayoutParams(ViewGroup.LayoutParams.MATCH_PARENT, ViewGroup.LayoutParams.MATCH_PARENT))
+        addView(legacyTubePlayerView, matchParent)
 
         val typedArray = context.theme.obtainStyledAttributes(attrs, R.styleable.YouTubePlayerView, 0, 0)
 
@@ -145,6 +175,10 @@ class YouTubePlayerView(context: Context, attrs: AttributeSet? = null, defStyleA
 
     fun removeYouTubePlayerListener(youTubePlayerListener: YouTubePlayerListener) = legacyTubePlayerView.youTubePlayer.removeListener(youTubePlayerListener)
 
+    fun addFullScreenListener(fullScreenListener: FullScreenListener) = fullScreenListeners.add(fullScreenListener)
+
+    fun removeFullScreenListener(fullScreenListener: FullScreenListener) = fullScreenListeners.remove(fullScreenListener)
+
     /**
      * Convenience method to set the [YouTubePlayerView] width and height to match parent.
      */
diff --git a/core/src/main/java/com/pierfrancescosoffritti/androidyoutubeplayer/core/ui/utils/FadeViewHelper.kt b/core/src/main/java/com/pierfrancescosoffritti/androidyoutubeplayer/core/ui/utils/FadeViewHelper.kt
index 943c6c28..af98bbc5 100644
--- a/core/src/main/java/com/pierfrancescosoffritti/androidyoutubeplayer/core/ui/utils/FadeViewHelper.kt
+++ b/core/src/main/java/com/pierfrancescosoffritti/androidyoutubeplayer/core/ui/utils/FadeViewHelper.kt
@@ -2,6 +2,7 @@ package com.pierfrancescosoffritti.androidyoutubeplayer.core.ui.utils
 
 import android.animation.Animator
 import android.view.View
+import android.webkit.WebChromeClient
 import com.pierfrancescosoffritti.androidyoutubeplayer.core.player.PlayerConstants
 import com.pierfrancescosoffritti.androidyoutubeplayer.core.player.YouTubePlayer
 import com.pierfrancescosoffritti.androidyoutubeplayer.core.player.listeners.YouTubePlayerListener
diff --git a/core/src/main/java/com/pierfrancescosoffritti/androidyoutubeplayer/core/ui/views/YouTubePlayerSeekBar.kt b/core/src/main/java/com/pierfrancescosoffritti/androidyoutubeplayer/core/ui/views/YouTubePlayerSeekBar.kt
index 12362607..1ad56bea 100644
--- a/core/src/main/java/com/pierfrancescosoffritti/androidyoutubeplayer/core/ui/views/YouTubePlayerSeekBar.kt
+++ b/core/src/main/java/com/pierfrancescosoffritti/androidyoutubeplayer/core/ui/views/YouTubePlayerSeekBar.kt
@@ -4,6 +4,8 @@ import android.content.Context
 import android.util.AttributeSet
 import android.util.TypedValue
 import android.view.Gravity
+import android.view.View
+import android.webkit.WebChromeClient
 import android.widget.LinearLayout
 import android.widget.SeekBar
 import android.widget.TextView