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| 1 // Copyright 2014 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.chromecast.shell; | |
| 6 | |
| 7 import android.content.Context; | |
| 8 import android.graphics.Color; | |
| 9 import android.util.AttributeSet; | |
| 10 import android.view.LayoutInflater; | |
| 11 import android.widget.FrameLayout; | |
| 12 | |
| 13 import org.chromium.base.annotations.CalledByNative; | |
| 14 import org.chromium.base.annotations.JNINamespace; | |
| 15 import org.chromium.content.browser.ContentViewCore; | |
| 16 import org.chromium.content.browser.ContentViewRenderView; | |
| 17 import org.chromium.ui.base.WindowAndroid; | |
| 18 | |
| 19 /** | |
| 20 * Container and generator of CastWindow instances. | |
| 21 */ | |
| 22 @JNINamespace("chromecast::shell") | |
| 23 public class CastWindowManager extends FrameLayout { | |
| 24 private static final String TAG = "CastWindowManager"; | |
| 25 | |
| 26 private WindowAndroid mWindow; | |
| 27 private CastWindowAndroid mActiveCastWindow; | |
| 28 | |
| 29 // The target for all content rendering. | |
| 30 private ContentViewRenderView mContentViewRenderView; | |
| 31 | |
| 32 /** | |
| 33 * Delegate to deliver events from the native window. | |
| 34 */ | |
| 35 public interface Delegate { | |
| 36 public void onCreated(); | |
| 37 public void onClosed(); | |
| 38 } | |
| 39 private Delegate mDelegate; | |
| 40 | |
| 41 /** | |
| 42 * Constructor for inflating via XML. | |
| 43 */ | |
| 44 public CastWindowManager(Context context, AttributeSet attrs) { | |
| 45 super(context, attrs); | |
| 46 nativeInit(this); | |
| 47 } | |
| 48 | |
| 49 /** | |
| 50 * @param delegate Delegate to handle events. | |
| 51 */ | |
| 52 public void setDelegate(Delegate delegate) { | |
| 53 mDelegate = delegate; | |
| 54 } | |
| 55 | |
| 56 /** | |
| 57 * @param window Represents the activity window. | |
| 58 */ | |
| 59 public void setWindow(WindowAndroid window) { | |
| 60 assert window != null; | |
| 61 mWindow = window; | |
| 62 mContentViewRenderView = new ContentViewRenderView(getContext()) { | |
| 63 @Override | |
| 64 protected void onReadyToRender() { | |
| 65 setOverlayVideoMode(true); | |
| 66 } | |
| 67 }; | |
| 68 mContentViewRenderView.onNativeLibraryLoaded(window); | |
| 69 // Setting the background color to black avoids rendering a white splash
screen | |
| 70 // before the players are loaded. See crbug/307113 for details. | |
| 71 mContentViewRenderView.setSurfaceViewBackgroundColor(Color.BLACK); | |
| 72 } | |
| 73 | |
| 74 /** | |
| 75 * @return The window used to generate all shells. | |
| 76 */ | |
| 77 public WindowAndroid getWindow() { | |
| 78 return mWindow; | |
| 79 } | |
| 80 | |
| 81 /** | |
| 82 * @return The currently visible shell view or null if one is not showing. | |
| 83 */ | |
| 84 public CastWindowAndroid getActiveCastWindow() { | |
| 85 return mActiveCastWindow; | |
| 86 } | |
| 87 | |
| 88 /** | |
| 89 * Creates a new shell pointing to the specified URL. | |
| 90 * @param url The URL the shell should load upon creation. | |
| 91 * @return Pointer of native cast shell instance. | |
| 92 */ | |
| 93 public long launchCastWindow(String url) { | |
| 94 return nativeLaunchCastWindow(url); | |
| 95 } | |
| 96 | |
| 97 /** | |
| 98 * Stops a native cast shell instance created by {@link #launchCastWindow(St
ring)}. | |
| 99 * @param nativeCastWindow Pointer of native cast shell instance returned | |
| 100 * by {@link #launchCastWindow(String)}. | |
| 101 * @param gracefully Whether or not to call RVH::ClosePage to deliver unload
event. | |
| 102 * @see #launchCastWindow(String) | |
| 103 */ | |
| 104 public void stopCastWindow(long nativeCastWindow, boolean gracefully) { | |
| 105 nativeStopCastWindow(nativeCastWindow, gracefully); | |
| 106 } | |
| 107 | |
| 108 @SuppressWarnings("unused") | |
| 109 @CalledByNative | |
| 110 private Object createCastWindow() { | |
| 111 assert mContentViewRenderView != null; | |
| 112 LayoutInflater inflater = | |
| 113 (LayoutInflater) getContext().getSystemService(Context.LAYOUT_IN
FLATER_SERVICE); | |
| 114 CastWindowAndroid shellView = | |
| 115 (CastWindowAndroid) inflater.inflate(R.layout.cast_window_view,
null); | |
| 116 shellView.setWindow(mWindow); | |
| 117 | |
| 118 if (mActiveCastWindow != null) closeCastWindow(mActiveCastWindow); | |
| 119 | |
| 120 shellView.setContentViewRenderView(mContentViewRenderView); | |
| 121 addView(shellView, new FrameLayout.LayoutParams( | |
| 122 FrameLayout.LayoutParams.MATCH_PARENT, FrameLayout.LayoutParams.
MATCH_PARENT)); | |
| 123 mActiveCastWindow = shellView; | |
| 124 ContentViewCore contentViewCore = mActiveCastWindow.getContentViewCore()
; | |
| 125 if (contentViewCore != null) { | |
| 126 mContentViewRenderView.setCurrentContentViewCore(contentViewCore); | |
| 127 contentViewCore.onShow(); | |
| 128 } | |
| 129 | |
| 130 if (mDelegate != null) { | |
| 131 mDelegate.onCreated(); | |
| 132 } | |
| 133 | |
| 134 return shellView; | |
| 135 } | |
| 136 | |
| 137 @SuppressWarnings("unused") | |
| 138 @CalledByNative | |
| 139 private void closeCastWindow(CastWindowAndroid shellView) { | |
| 140 if (shellView == mActiveCastWindow) mActiveCastWindow = null; | |
| 141 ContentViewCore contentViewCore = shellView.getContentViewCore(); | |
| 142 if (contentViewCore != null) contentViewCore.onHide(); | |
| 143 shellView.setContentViewRenderView(null); | |
| 144 shellView.setWindow(null); | |
| 145 removeView(shellView); | |
| 146 mContentViewRenderView.destroy(); | |
| 147 mContentViewRenderView = null; | |
| 148 if (mDelegate != null) { | |
| 149 mDelegate.onClosed(); | |
| 150 } | |
| 151 } | |
| 152 | |
| 153 private static native void nativeInit(Object shellManagerInstance); | |
| 154 private static native long nativeLaunchCastWindow(String url); | |
| 155 private static native void nativeStopCastWindow(long pointerOfNativeCastWind
ow, | |
| 156 boolean gracefully); | |
| 157 public static native void nativeEnableDevTools(boolean enable); | |
| 158 } | |
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Chromium Code Reviews
Issue 2570623003:
[Chromecast] Turn CastContentWindow into an abstract interface. (Closed)
