diff --git a/demo/common/assets.js b/demo/common/assets.js
index 743e7ca245..f758c191df 100644
--- a/demo/common/assets.js
+++ b/demo/common/assets.js
@@ -58,6 +58,10 @@ shakaAssets.AdTag = {
     'single_ad_samples&ciu_szs=300x250&impl=s&gdfp_req=1&env=vp&output=vast&' +
     'unviewed_position_start=1&cust_params=deployment%3Ddevsite%26sample_ct%' +
     '3Dlinear&correlator=',
+  SINGLE_NON_LINEAR_AD: 'https://pubads.g.doubleclick.net/gampad/ads?' +
+    'sz=480x70&iu=/124319096/external/single_ad_samples&ciu_szs=300x250 ' +
+    '&impl=s&gdfp_req=1&env=vp&output=vast&unviewed_position_start=1' +
+    '&cust_params=deployment%3Ddevsite%26sample_ct%3Dnonlinear&correlator=',
   SINGLE_SKIPPABLE_AD: 'https://pubads.g.doubleclick.net/gampad/ads?sz=640x480&iu=/' +
     '124319096/external/single_ad_samples&ciu_szs=300x250&impl=s&' +
     'gdfp_req=1&env=vp&output=vast&unviewed_position_start=1&cust_params=' +
@@ -315,6 +319,20 @@ shakaAssets.testAssets = [
       .addFeature(shakaAssets.Feature.SURROUND)
       .addFeature(shakaAssets.Feature.OFFLINE)
       .addLicenseServer('com.widevine.alpha', 'https://cwip-shaka-proxy.appspot.com/no_auth'),
+  new ShakaDemoAssetInfo(
+      /* name= */ 'Angel One (HLS, MP4, multilingual, Widevine, single non-linear ad)',
+      /* iconUri= */ 'https://storage.googleapis.com/shaka-asset-icons/angel_one.png',
+      /* manifestUri= */ 'https://storage.googleapis.com/shaka-demo-assets/angel-one-widevine-hls/hls.m3u8',
+      /* source= */ shakaAssets.Source.SHAKA)
+      .addKeySystem(shakaAssets.KeySystem.WIDEVINE)
+      .setAdTagUri(shakaAssets.AdTag.SINGLE_NON_LINEAR_AD)
+      .addFeature(shakaAssets.Feature.HLS)
+      .addFeature(shakaAssets.Feature.MP4)
+      .addFeature(shakaAssets.Feature.MULTIPLE_LANGUAGES)
+      .addFeature(shakaAssets.Feature.SUBTITLES)
+      .addFeature(shakaAssets.Feature.SURROUND)
+      .addFeature(shakaAssets.Feature.OFFLINE)
+      .addLicenseServer('com.widevine.alpha', 'https://cwip-shaka-proxy.appspot.com/no_auth'),
   new ShakaDemoAssetInfo(
       /* name= */ 'Sintel 4k (multicodec)',
       /* iconUri= */ 'https://storage.googleapis.com/shaka-asset-icons/sintel.png',
diff --git a/externs/ima.js b/externs/ima.js
index 2ac3c5c57c..fa71e52d00 100644
--- a/externs/ima.js
+++ b/externs/ima.js
@@ -164,6 +164,9 @@ google.ima.Ad = class {
 
   /** @return {string} */
   getAdvertiserName() {}
+
+  /** @return {boolean} */
+  isLinear() {}
 };
 
 
diff --git a/externs/shaka/ads.js b/externs/shaka/ads.js
index e10940a7f9..079d8cd0cc 100644
--- a/externs/shaka/ads.js
+++ b/externs/shaka/ads.js
@@ -207,6 +207,11 @@ shaka.extern.IAd = class {
    */
   setMuted(muted) {}
 
+  /**
+   * @return {boolean}
+   */
+  isLinear() {}
+
   /**
    * @param {number} width
    * @param {number} height
diff --git a/lib/ads/client_side_ad.js b/lib/ads/client_side_ad.js
index 66344ea48d..79e6e90692 100644
--- a/lib/ads/client_side_ad.js
+++ b/lib/ads/client_side_ad.js
@@ -162,6 +162,14 @@ shaka.ads.ClientSideAd = class {
     return this.manager_.getVolume() == 0;
   }
 
+  /**
+   * @override
+   * @export
+   */
+  isLinear() {
+    return this.ad_.isLinear();
+  }
+
 
   /**
    * @override
diff --git a/lib/ads/client_side_ad_manager.js b/lib/ads/client_side_ad_manager.js
index dba2bd7f11..36deb84017 100644
--- a/lib/ads/client_side_ad_manager.js
+++ b/lib/ads/client_side_ad_manager.js
@@ -436,8 +436,10 @@ shaka.ads.ClientSideAdManager = class {
           'sdkAdObject': imaAd,
           'originalEvent': e,
         }));
-    this.adContainer_.setAttribute('ad-active', 'true');
-    this.video_.pause();
+    if (this.ad_.isLinear()) {
+      this.adContainer_.setAttribute('ad-active', 'true');
+      this.video_.pause();
+    }
   }
 
   /**
@@ -447,7 +449,9 @@ shaka.ads.ClientSideAdManager = class {
   onAdComplete_(e) {
     this.onEvent_(new shaka.util.FakeEvent(shaka.ads.AdManager.AD_STOPPED,
         {'originalEvent': e}));
-    this.adContainer_.removeAttribute('ad-active');
-    this.video_.play();
+    if (this.ad_.isLinear()) {
+      this.adContainer_.removeAttribute('ad-active');
+      this.video_.play();
+    }
   }
 };
diff --git a/lib/ads/server_side_ad.js b/lib/ads/server_side_ad.js
index 338489ad11..4935f852d0 100644
--- a/lib/ads/server_side_ad.js
+++ b/lib/ads/server_side_ad.js
@@ -152,6 +152,13 @@ shaka.ads.ServerSideAd = class {
     return this.video_.muted;
   }
 
+  /**
+   * @override
+   * @export
+   */
+  isLinear() {
+    return true;
+  }
 
   /**
    * @override
diff --git a/test/test/util/fake_ad.js b/test/test/util/fake_ad.js
index 661b5c761c..6f42dfa0b9 100644
--- a/test/test/util/fake_ad.js
+++ b/test/test/util/fake_ad.js
@@ -154,6 +154,13 @@ shaka.test.FakeAd = class {
   }
 
 
+  /**
+   * @override
+   */
+  isLinear() {
+    return true;
+  }
+
   /**
    * @override
    */
diff --git a/ui/controls.js b/ui/controls.js
index ae8cc9c12b..0b2c83f693 100644
--- a/ui/controls.js
+++ b/ui/controls.js
@@ -740,7 +740,8 @@ shaka.ui.Controls = class extends shaka.util.FakeEventTarget {
     /** @private {!HTMLElement} */
     this.adPanel_ = shaka.util.Dom.createHTMLElement('div');
     this.adPanel_.classList.add('shaka-ad-controls');
-    shaka.ui.Utils.setDisplay(this.adPanel_, this.ad_ != null);
+    const showAdPanel = this.ad_ != null && this.ad_.isLinear();
+    shaka.ui.Utils.setDisplay(this.adPanel_, showAdPanel);
     this.bottomControls_.appendChild(this.adPanel_);
 
     const adPosition = new shaka.ui.AdPosition(this.adPanel_, this);
@@ -884,7 +885,7 @@ shaka.ui.Controls = class extends shaka.util.FakeEventTarget {
 
 
   /**
-   * Adds a container for server side ad UI with IMA SDK.
+   * Adds a container for client side ad UI with IMA SDK.
    *
    * @private
    */
@@ -893,6 +894,9 @@ shaka.ui.Controls = class extends shaka.util.FakeEventTarget {
     this.clientAdContainer_ = shaka.util.Dom.createHTMLElement('div');
     this.clientAdContainer_.classList.add('shaka-client-side-ad-container');
     shaka.ui.Utils.setDisplay(this.clientAdContainer_, false);
+    this.eventManager_.listen(this.clientAdContainer_, 'click', () => {
+      this.onContainerClick_();
+    });
     this.videoContainer_.appendChild(this.clientAdContainer_);
   }
 
@@ -1131,7 +1135,7 @@ shaka.ui.Controls = class extends shaka.util.FakeEventTarget {
     // recent mouse movement, we're in keyboard navigation, or one of a special
     // class of elements is hovered.
     if (adIsPaused ||
-        (!this.ad_ && videoIsPaused) ||
+        ((!this.ad_ || !this.ad_.isLinear()) && videoIsPaused) ||
         this.recentMouseMovement_ ||
         keyboardNavigationMode ||
         this.isHovered_()) {
@@ -1182,7 +1186,7 @@ shaka.ui.Controls = class extends shaka.util.FakeEventTarget {
 
   /** @private */
   onPlayPauseClick_() {
-    if (this.ad_) {
+    if (this.ad_ && this.ad_.isLinear()) {
       this.playPauseAd();
     } else {
       this.playPausePresentation();
diff --git a/ui/mute_button.js b/ui/mute_button.js
index e84cc64303..ea85b3f978 100644
--- a/ui/mute_button.js
+++ b/ui/mute_button.js
@@ -49,7 +49,7 @@ shaka.ui.MuteButton = class extends shaka.ui.Element {
         });
 
     this.eventManager.listen(this.button_, 'click', () => {
-      if (this.ad) {
+      if (this.ad && this.ad.isLinear()) {
         this.ad.setMuted(!this.ad.isMuted());
       } else {
         this.video.muted = !this.video.muted;
diff --git a/ui/overflow_menu.js b/ui/overflow_menu.js
index df79ab1cb2..e0d2a41574 100644
--- a/ui/overflow_menu.js
+++ b/ui/overflow_menu.js
@@ -60,7 +60,9 @@ shaka.ui.OverflowMenu = class extends shaka.ui.Element {
 
     this.eventManager.listen(
         this.adManager, shaka.ads.AdManager.AD_STARTED, () => {
-          shaka.ui.Utils.setDisplay(this.overflowMenuButton_, false);
+          if (this.ad && this.ad.isLinear()) {
+            shaka.ui.Utils.setDisplay(this.overflowMenuButton_, false);
+          }
         });
 
     this.eventManager.listen(
@@ -89,7 +91,7 @@ shaka.ui.OverflowMenu = class extends shaka.ui.Element {
 
     this.updateAriaLabel_();
 
-    if (this.ad) {
+    if (this.ad && this.ad.isLinear()) {
       // There was already an ad.
       shaka.ui.Utils.setDisplay(this.overflowMenuButton_, false);
     }
diff --git a/ui/play_button.js b/ui/play_button.js
index 2fa913b0c0..80778464d7 100644
--- a/ui/play_button.js
+++ b/ui/play_button.js
@@ -73,7 +73,7 @@ shaka.ui.PlayButton = class extends shaka.ui.Element {
     });
 
     this.eventManager.listen(this.button, 'click', () => {
-      if (this.ad) {
+      if (this.ad && this.ad.isLinear()) {
         this.controls.playPauseAd();
       } else {
         this.controls.playPausePresentation();
@@ -92,7 +92,7 @@ shaka.ui.PlayButton = class extends shaka.ui.Element {
    * @protected
    */
   isPaused() {
-    if (this.ad) {
+    if (this.ad && this.ad.isLinear()) {
       return this.ad.isPaused();
     }
 
diff --git a/ui/seek_bar.js b/ui/seek_bar.js
index c59a8e5499..1c35bd9b0c 100644
--- a/ui/seek_bar.js
+++ b/ui/seek_bar.js
@@ -95,7 +95,9 @@ shaka.ui.SeekBar = class extends shaka.ui.RangeElement {
 
     this.eventManager.listen(
         this.adManager, shaka.ads.AdManager.AD_STARTED, () => {
-          shaka.ui.Utils.setDisplay(this.container, false);
+          if (!this.shouldBeDisplayed_()) {
+            shaka.ui.Utils.setDisplay(this.container, false);
+          }
         });
 
     this.eventManager.listen(
@@ -366,7 +368,7 @@ shaka.ui.SeekBar = class extends shaka.ui.RangeElement {
       return false;
     }
 
-    return this.ad == null;
+    return this.ad == null || !this.ad.isLinear();
   }
 
   /** @private */
diff --git a/ui/volume_bar.js b/ui/volume_bar.js
index e73cb314ba..2cdf9fcd81 100644
--- a/ui/volume_bar.js
+++ b/ui/volume_bar.js
@@ -73,7 +73,7 @@ shaka.ui.VolumeBar = class extends shaka.ui.RangeElement {
    * @override
    */
   onChange() {
-    if (this.ad) {
+    if (this.ad && this.ad.isLinear()) {
       this.ad.setVolume(this.getValue());
     } else {
       this.video.volume = this.getValue();