Enabling autoplay and fullscreen for downloaded media

chrome/android/java/src/org/chromium/chrome/browser/customtabs/CustomTabIntentDataProvider.java

Index: chrome/android/java/src/org/chromium/chrome/browser/customtabs/CustomTabIntentDataProvider.java
diff --git a/chrome/android/java/src/org/chromium/chrome/browser/customtabs/CustomTabIntentDataProvider.java b/chrome/android/java/src/org/chromium/chrome/browser/customtabs/CustomTabIntentDataProvider.java
index d8d3459689e9423ad5f9ab5aee33083785e786ff..8055c102735120b797b4fecc2d6efa4e208c7df3 100644
--- a/chrome/android/java/src/org/chromium/chrome/browser/customtabs/CustomTabIntentDataProvider.java
+++ b/chrome/android/java/src/org/chromium/chrome/browser/customtabs/CustomTabIntentDataProvider.java
@@ -62,6 +62,10 @@ public class CustomTabIntentDataProvider {
     public static final String EXTRA_MEDIA_VIEWER_URL =
             "org.chromium.chrome.browser.customtabs.MEDIA_VIEWER_URL";
 
+    /** Extra that enables embedded media experience. */
+    public static final String EXTRA_ENABLE_EMBEDDED_MEDIA_EXPERIENCE =
+            "org.chromium.chrome.browser.customtabs.EXTRA_ENABLE_EMBEDDED_MEDIA_EXPERIENCE";
+
     /** Indicates that the Custom Tab should style itself as an info page. */
     public static final String EXTRA_IS_INFO_PAGE =
             "org.chromium.chrome.browser.customtabs.IS_INFO_PAGE";
@@ -98,6 +102,7 @@ public class CustomTabIntentDataProvider {
     private final int mTitleVisibilityState;
     private final boolean mIsMediaViewer;
     private final String mMediaViewerUrl;
+    private final boolean mEnableEmbeddedMediaExperience;
     private final boolean mIsInfoPage;
     private final int mInitialBackgroundColor;
     private final boolean mDisableStar;
@@ -185,6 +190,9 @@ public class CustomTabIntentDataProvider {
                 && IntentUtils.safeGetBooleanExtra(intent, EXTRA_IS_MEDIA_VIEWER, false);
         mMediaViewerUrl = mIsMediaViewer
                 ? IntentUtils.safeGetStringExtra(intent, EXTRA_MEDIA_VIEWER_URL) : null;
+        mEnableEmbeddedMediaExperience = mIsTrustedIntent
+                && IntentUtils.safeGetBooleanExtra(
+                           intent, EXTRA_ENABLE_EMBEDDED_MEDIA_EXPERIENCE, false);
         mIsInfoPage = mIsTrustedIntent
                 && IntentUtils.safeGetBooleanExtra(intent, EXTRA_IS_INFO_PAGE, false);
         mDisableStar = IntentUtils.safeGetBooleanExtra(intent, EXTRA_DISABLE_STAR_BUTTON, false);
@@ -499,6 +507,13 @@ public class CustomTabIntentDataProvider {
     }
 
     /**
+     * @return See {@link #EXTRA_ENABLE_EMBEDDED_MEDIA_EXPERIENCE}
+     */
+    boolean shouldEnableEmbeddedMediaExperience() {
+        return mEnableEmbeddedMediaExperience;
+    }
+
+    /**
      * @return If the Custom Tab is an info page.
      * See {@link #EXTRA_IS_INFO_PAGE}.
      */