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| 1 // Copyright 2017 The Chromium Authors. All rights reserved. |
| 2 // Use of this source code is governed by a BSD-style license that can be |
| 3 // found in the LICENSE file. |
| 4 |
| 5 package org.chromium.chrome.browser; |
| 6 |
| 7 import android.app.Activity; |
| 8 import android.content.ComponentName; |
| 9 import android.content.Intent; |
| 10 import android.provider.Browser; |
| 11 |
| 12 import org.chromium.base.Log; |
| 13 import org.chromium.chrome.R; |
| 14 import org.chromium.chrome.browser.fullscreen.ChromeFullscreenManager; |
| 15 import org.chromium.chrome.browser.tab.Tab; |
| 16 import org.chromium.chrome.browser.tabmodel.AsyncTabParamsManager; |
| 17 import org.chromium.chrome.browser.tabmodel.TabReparentingParams; |
| 18 import org.chromium.chrome.browser.util.IntentUtils; |
| 19 import org.chromium.chrome.browser.webapps.FullScreenActivity; |
| 20 |
| 21 /** |
| 22 * An Activity used to display fullscreen WebContents. |
| 23 */ |
| 24 public class FullscreenWebContentsActivity extends FullScreenActivity { |
| 25 private static final String TAG = "FullWebConActivity"; |
| 26 |
| 27 @Override |
| 28 protected Tab createTab() { |
| 29 assert getIntent().hasExtra(IntentHandler.EXTRA_TAB_ID); |
| 30 |
| 31 int tabId = IntentUtils.safeGetIntExtra( |
| 32 getIntent(), IntentHandler.EXTRA_TAB_ID, Tab.INVALID_TAB_ID); |
| 33 TabReparentingParams params = (TabReparentingParams) AsyncTabParamsManag
er.remove(tabId); |
| 34 |
| 35 Tab tab = params.getTabToReparent(); |
| 36 tab.attachAndFinishReparenting(this, createTabDelegateFactory(), params)
; |
| 37 return tab; |
| 38 } |
| 39 |
| 40 @Override |
| 41 protected int getControlContainerLayoutId() { |
| 42 // TODO(peconn): Determine if there's something more suitable to use her
e. |
| 43 return R.layout.webapp_control_container; |
| 44 } |
| 45 |
| 46 @Override |
| 47 protected ChromeFullscreenManager createFullscreenManager() { |
| 48 // Create a Fullscreen manager that won't change the Tab's fullscreen st
ate when the |
| 49 // Activity ends - we handle leaving fullscreen ourselves. |
| 50 return new ChromeFullscreenManager(this, false, false); |
| 51 } |
| 52 |
| 53 @Override |
| 54 public boolean supportsFullscreenActivity() { |
| 55 return true; |
| 56 } |
| 57 |
| 58 public static void toggleFullscreenMode(final boolean enableFullscreen, fina
l Tab tab) { |
| 59 if (tab.getFullscreenManager() == null) { |
| 60 Log.w(TAG, "Cannot toggle fullscreen, manager is null."); |
| 61 return; |
| 62 } |
| 63 |
| 64 if (tab.getFullscreenManager().getTab() == tab) { |
| 65 tab.getFullscreenManager().setTab(null); |
| 66 } |
| 67 |
| 68 Runnable setFullscreen = new Runnable() { |
| 69 @Override |
| 70 public void run() { |
| 71 // The Tab's FullscreenManager changes when it is moved. |
| 72 tab.getFullscreenManager().setTab(tab); |
| 73 tab.toggleFullscreenMode(enableFullscreen); |
| 74 } |
| 75 }; |
| 76 |
| 77 Intent intent = new Intent(); |
| 78 Activity activity = tab.getActivity(); |
| 79 |
| 80 if (enableFullscreen) { |
| 81 // Send to the FullscreenWebContentsActivity. |
| 82 intent.setClass(tab.getActivity(), FullscreenWebContentsActivity.cla
ss); |
| 83 |
| 84 intent.putExtra(IntentHandler.EXTRA_PARENT_COMPONENT, activity.getCo
mponentName()); |
| 85 intent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK); |
| 86 // In multiwindow mode we want both activities to be able to launch
independent |
| 87 // FullscreenWebContentsActivity's. |
| 88 intent.addFlags(Intent.FLAG_ACTIVITY_MULTIPLE_TASK); |
| 89 } else { |
| 90 // Send back to the Activity it came from. |
| 91 ComponentName parent = IntentUtils.safeGetParcelableExtra( |
| 92 activity.getIntent(), IntentHandler.EXTRA_PARENT_COMPONENT); |
| 93 if (parent != null) { |
| 94 intent.setComponent(parent); |
| 95 } else { |
| 96 Log.d(TAG, "Cannot return fullscreen tab to parent Activity."); |
| 97 // Tab.detachAndStartReparenting will give the intent a default
component if it |
| 98 // has none. |
| 99 } |
| 100 |
| 101 // TODO(peconn): Deal with tricky multiwindow scenarios. |
| 102 } |
| 103 intent.putExtra(Browser.EXTRA_APPLICATION_ID, activity.getPackageName())
; |
| 104 |
| 105 tab.detachAndStartReparenting(intent, null, setFullscreen); |
| 106 } |
| 107 } |
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