Index: chromecast/browser/android/apk/src/org/chromium/chromecast/shell/CastWebContentsService.java |
diff --git a/chromecast/browser/android/apk/src/org/chromium/chromecast/shell/CastWebContentsService.java b/chromecast/browser/android/apk/src/org/chromium/chromecast/shell/CastWebContentsService.java |
new file mode 100644 |
index 0000000000000000000000000000000000000000..c56fb230f1298450758e0fc9dd9f5fb8c3d9d07a |
--- /dev/null |
+++ b/chromecast/browser/android/apk/src/org/chromium/chromecast/shell/CastWebContentsService.java |
@@ -0,0 +1,110 @@ |
+// Copyright 2016 The Chromium Authors. All rights reserved. |
+// Use of this source code is governed by a BSD-style license that can be |
+// found in the LICENSE file. |
+ |
+package org.chromium.chromecast.shell; |
+ |
+import android.app.Service; |
+import android.content.Intent; |
+import android.media.AudioManager; |
+import android.os.IBinder; |
+ |
+import org.chromium.base.Log; |
+import org.chromium.base.annotations.JNINamespace; |
+import org.chromium.content.browser.ContentView; |
+import org.chromium.content.browser.ContentViewCore; |
+import org.chromium.content_public.browser.WebContents; |
+import org.chromium.ui.base.ViewAndroidDelegate; |
+import org.chromium.ui.base.WindowAndroid; |
+ |
+/** |
+ * Service for "displaying" a WebContents in CastShell. |
+ * <p> |
+ * Typically, this class is controlled by CastContentWindowAndroid, which will |
+ * bind to this service. |
+ */ |
+@JNINamespace("chromecast::shell") |
+public class CastWebContentsService extends Service { |
+ private static final String TAG = "cr_CastWebService"; |
+ private static final boolean DEBUG = true; |
+ |
+ private String mInstanceId; |
+ private AudioManager mAudioManager; |
+ private WindowAndroid mWindow; |
+ private ContentViewCore mContentViewCore; |
+ private ContentView mContentView; |
+ |
+ protected void handleIntent(Intent intent) { |
+ intent.setExtrasClassLoader(WebContents.class.getClassLoader()); |
+ mInstanceId = intent.getData().getPath(); |
+ |
+ WebContents webContents = (WebContents) intent.getParcelableExtra( |
+ CastWebContentsComponent.ACTION_EXTRA_WEB_CONTENTS); |
+ if (webContents == null) { |
+ Log.e(TAG, "Received null WebContents in intent."); |
+ return; |
+ } |
+ |
+ detachWebContentsIfAny(); |
+ showWebContents(webContents); |
+ } |
+ |
+ @Override |
+ public void onDestroy() { |
+ if (DEBUG) Log.d(TAG, "onDestroy"); |
+ |
+ if (mAudioManager.abandonAudioFocus(null) != AudioManager.AUDIOFOCUS_REQUEST_GRANTED) { |
+ Log.e(TAG, "Failed to abandon audio focus"); |
+ } |
+ |
+ super.onDestroy(); |
+ } |
+ |
+ @Override |
+ public void onCreate() { |
+ if (DEBUG) Log.d(TAG, "onCreate"); |
+ |
+ mWindow = new WindowAndroid(this); |
+ mAudioManager = CastAudioManager.getAudioManager(this); |
+ |
+ if (mAudioManager.requestAudioFocus( |
+ null, AudioManager.STREAM_MUSIC, AudioManager.AUDIOFOCUS_GAIN) |
+ != AudioManager.AUDIOFOCUS_REQUEST_GRANTED) { |
+ Log.e(TAG, "Failed to obtain audio focus"); |
+ } |
+ } |
+ |
+ @Override |
+ public IBinder onBind(Intent intent) { |
+ if (DEBUG) Log.d(TAG, "onBind"); |
+ |
+ handleIntent(intent); |
+ |
+ return null; |
+ } |
+ |
+ // Sets webContents to be the currently displayed webContents. |
+ private void showWebContents(WebContents webContents) { |
+ if (DEBUG) Log.d(TAG, "showWebContents"); |
+ |
+ // TODO(derekjchow): productVersion |
+ mContentViewCore = new ContentViewCore(this, ""); |
+ mContentView = ContentView.createContentView(this, mContentViewCore); |
+ mContentViewCore.initialize(ViewAndroidDelegate.createBasicDelegate(mContentView), |
+ mContentView, webContents, mWindow); |
+ // Enable display of current webContents. |
+ mContentViewCore.onShow(); |
+ } |
+ |
+ // Remove the currently displayed webContents. no-op if nothing is being displayed. |
+ private void detachWebContentsIfAny() { |
+ if (DEBUG) Log.d(TAG, "detachWebContentsIfAny"); |
+ if (mContentView != null) { |
+ mContentView = null; |
+ mContentViewCore = null; |
+ |
+ // Inform CastContentWindowAndroid we're detaching. |
+ CastWebContentsComponent.onComponentClosed(this, mInstanceId); |
+ } |
+ } |
+} |