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Diffstat (limited to 'core/java/android/webkit/HTML5VideoViewProxy.java')
| -rw-r--r-- | core/java/android/webkit/HTML5VideoViewProxy.java | 820 |
1 files changed, 0 insertions, 820 deletions
diff --git a/core/java/android/webkit/HTML5VideoViewProxy.java b/core/java/android/webkit/HTML5VideoViewProxy.java deleted file mode 100644 index a3d62ae91129..000000000000 --- a/core/java/android/webkit/HTML5VideoViewProxy.java +++ /dev/null @@ -1,820 +0,0 @@ -/* - * Copyright (C) 2009 The Android Open Source Project - * - * Licensed under the Apache License, Version 2.0 (the "License"); - * you may not use this file except in compliance with the License. - * You may obtain a copy of the License at - * - * http://www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, software - * distributed under the License is distributed on an "AS IS" BASIS, - * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. - * See the License for the specific language governing permissions and - * limitations under the License. - */ - -package android.webkit; - -import android.content.Context; -import android.graphics.Bitmap; -import android.graphics.BitmapFactory; -import android.graphics.SurfaceTexture; -import android.media.MediaPlayer; -import android.net.http.EventHandler; -import android.net.http.Headers; -import android.net.http.RequestHandle; -import android.net.http.RequestQueue; -import android.net.http.SslCertificate; -import android.net.http.SslError; -import android.os.Handler; -import android.os.Looper; -import android.os.Message; -import android.util.Log; -import android.view.KeyEvent; -import android.view.View; - -import java.io.ByteArrayOutputStream; -import java.io.IOException; -import java.net.MalformedURLException; -import java.net.URL; -import java.util.HashMap; -import java.util.Map; - -/** - * <p>Proxy for HTML5 video views. - */ -class HTML5VideoViewProxy extends Handler - implements MediaPlayer.OnPreparedListener, - MediaPlayer.OnCompletionListener, - MediaPlayer.OnErrorListener, - MediaPlayer.OnInfoListener, - SurfaceTexture.OnFrameAvailableListener, - View.OnKeyListener { - // Logging tag. - private static final String LOGTAG = "HTML5VideoViewProxy"; - - // Message Ids for WebCore thread -> UI thread communication. - private static final int PLAY = 100; - private static final int SEEK = 101; - private static final int PAUSE = 102; - private static final int ERROR = 103; - private static final int LOAD_DEFAULT_POSTER = 104; - private static final int BUFFERING_START = 105; - private static final int BUFFERING_END = 106; - private static final int ENTER_FULLSCREEN = 107; - - // Message Ids to be handled on the WebCore thread - private static final int PREPARED = 200; - private static final int ENDED = 201; - private static final int POSTER_FETCHED = 202; - private static final int PAUSED = 203; - private static final int STOPFULLSCREEN = 204; - private static final int RESTORESTATE = 205; - - // Timer thread -> UI thread - private static final int TIMEUPDATE = 300; - - // The C++ MediaPlayerPrivateAndroid object. - int mNativePointer; - // The handler for WebCore thread messages; - private Handler mWebCoreHandler; - // The WebViewClassic instance that created this view. - private WebViewClassic mWebView; - // The poster image to be shown when the video is not playing. - // This ref prevents the bitmap from being GC'ed. - private Bitmap mPoster; - // The poster downloader. - private PosterDownloader mPosterDownloader; - // The seek position. - private int mSeekPosition; - // A helper class to control the playback. This executes on the UI thread! - private static final class VideoPlayer { - // The proxy that is currently playing (if any). - private static HTML5VideoViewProxy mCurrentProxy; - // The VideoView instance. This is a singleton for now, at least until - // http://b/issue?id=1973663 is fixed. - private static HTML5VideoView mHTML5VideoView; - - private static boolean isVideoSelfEnded = false; - - private static void setPlayerBuffering(boolean playerBuffering) { - mHTML5VideoView.setPlayerBuffering(playerBuffering); - } - - // Every time webView setBaseLayer, this will be called. - // When we found the Video layer, then we set the Surface Texture to it. - // Otherwise, we may want to delete the Surface Texture to save memory. - public static void setBaseLayer(int layer) { - // Don't do this for full screen mode. - if (mHTML5VideoView != null - && !mHTML5VideoView.isFullScreenMode() - && !mHTML5VideoView.isReleased()) { - int currentVideoLayerId = mHTML5VideoView.getVideoLayerId(); - SurfaceTexture surfTexture = - HTML5VideoInline.getSurfaceTexture(currentVideoLayerId); - int textureName = mHTML5VideoView.getTextureName(); - - if (layer != 0 && surfTexture != null && currentVideoLayerId != -1) { - int playerState = mHTML5VideoView.getCurrentState(); - if (mHTML5VideoView.getPlayerBuffering()) - playerState = HTML5VideoView.STATE_PREPARING; - boolean foundInTree = nativeSendSurfaceTexture(surfTexture, - layer, currentVideoLayerId, textureName, - playerState); - if (playerState >= HTML5VideoView.STATE_PREPARED - && !foundInTree) { - mHTML5VideoView.pauseAndDispatch(mCurrentProxy); - } - } - } - } - - // When a WebView is paused, we also want to pause the video in it. - public static void pauseAndDispatch() { - if (mHTML5VideoView != null) { - mHTML5VideoView.pauseAndDispatch(mCurrentProxy); - } - } - - public static void enterFullScreenVideo(int layerId, String url, - HTML5VideoViewProxy proxy, WebViewClassic webView) { - // Save the inline video info and inherit it in the full screen - int savePosition = 0; - boolean canSkipPrepare = false; - boolean forceStart = false; - if (mHTML5VideoView != null) { - // We don't allow enter full screen mode while the previous - // full screen video hasn't finished yet. - if (!mHTML5VideoView.fullScreenExited() && mHTML5VideoView.isFullScreenMode()) { - Log.w(LOGTAG, "Try to reenter the full screen mode"); - return; - } - int playerState = mHTML5VideoView.getCurrentState(); - // If we are playing the same video, then it is better to - // save the current position. - if (layerId == mHTML5VideoView.getVideoLayerId()) { - savePosition = mHTML5VideoView.getCurrentPosition(); - canSkipPrepare = (playerState == HTML5VideoView.STATE_PREPARING - || playerState == HTML5VideoView.STATE_PREPARED - || playerState == HTML5VideoView.STATE_PLAYING) - && !mHTML5VideoView.isFullScreenMode(); - } - if (!canSkipPrepare) { - mHTML5VideoView.reset(); - } else { - forceStart = playerState == HTML5VideoView.STATE_PREPARING - || playerState == HTML5VideoView.STATE_PLAYING; - } - } - mHTML5VideoView = new HTML5VideoFullScreen(proxy.getContext(), - layerId, savePosition, canSkipPrepare); - mHTML5VideoView.setStartWhenPrepared(forceStart); - mCurrentProxy = proxy; - mHTML5VideoView.setVideoURI(url, mCurrentProxy); - mHTML5VideoView.enterFullScreenVideoState(layerId, proxy, webView); - } - - public static void exitFullScreenVideo(HTML5VideoViewProxy proxy, - WebViewClassic webView) { - if (!mHTML5VideoView.fullScreenExited() && mHTML5VideoView.isFullScreenMode()) { - WebChromeClient client = webView.getWebChromeClient(); - if (client != null) { - client.onHideCustomView(); - } - } - } - - // This is on the UI thread. - // When native tell Java to play, we need to check whether or not it is - // still the same video by using videoLayerId and treat it differently. - public static void play(String url, int time, HTML5VideoViewProxy proxy, - WebChromeClient client, int videoLayerId) { - int currentVideoLayerId = -1; - boolean backFromFullScreenMode = false; - if (mHTML5VideoView != null) { - currentVideoLayerId = mHTML5VideoView.getVideoLayerId(); - backFromFullScreenMode = mHTML5VideoView.fullScreenExited(); - - // When playing video back to back in full screen mode, - // javascript will switch the src and call play. - // In this case, we can just reuse the same full screen view, - // and play the video after prepared. - if (mHTML5VideoView.isFullScreenMode() - && !backFromFullScreenMode - && currentVideoLayerId != videoLayerId - && mCurrentProxy != proxy) { - mCurrentProxy = proxy; - mHTML5VideoView.setStartWhenPrepared(true); - mHTML5VideoView.setVideoURI(url, proxy); - mHTML5VideoView.reprepareData(proxy); - return; - } - } - - boolean skipPrepare = false; - boolean createInlineView = false; - if (backFromFullScreenMode - && currentVideoLayerId == videoLayerId - && !mHTML5VideoView.isReleased()) { - skipPrepare = true; - createInlineView = true; - } else if(backFromFullScreenMode - || currentVideoLayerId != videoLayerId - || HTML5VideoInline.surfaceTextureDeleted()) { - // Here, we handle the case when switching to a new video, - // either inside a WebView or across WebViews - // For switching videos within a WebView or across the WebView, - // we need to pause the old one and re-create a new media player - // inside the HTML5VideoView. - if (mHTML5VideoView != null) { - if (!backFromFullScreenMode) { - mHTML5VideoView.pauseAndDispatch(mCurrentProxy); - } - mHTML5VideoView.reset(); - } - createInlineView = true; - } - if (createInlineView) { - mCurrentProxy = proxy; - mHTML5VideoView = new HTML5VideoInline(videoLayerId, time, skipPrepare); - - mHTML5VideoView.setVideoURI(url, mCurrentProxy); - mHTML5VideoView.prepareDataAndDisplayMode(proxy); - return; - } - - if (mCurrentProxy == proxy) { - // Here, we handle the case when we keep playing with one video - if (!mHTML5VideoView.isPlaying()) { - mHTML5VideoView.seekTo(time); - mHTML5VideoView.start(); - } - } else if (mCurrentProxy != null) { - // Some other video is already playing. Notify the caller that - // its playback ended. - proxy.dispatchOnEnded(); - } - } - - public static boolean isPlaying(HTML5VideoViewProxy proxy) { - return (mCurrentProxy == proxy && mHTML5VideoView != null - && mHTML5VideoView.isPlaying()); - } - - public static int getCurrentPosition() { - int currentPosMs = 0; - if (mHTML5VideoView != null) { - currentPosMs = mHTML5VideoView.getCurrentPosition(); - } - return currentPosMs; - } - - public static void seek(int time, HTML5VideoViewProxy proxy) { - if (mCurrentProxy == proxy && time >= 0 && mHTML5VideoView != null) { - mHTML5VideoView.seekTo(time); - } - } - - public static void pause(HTML5VideoViewProxy proxy) { - if (mCurrentProxy == proxy && mHTML5VideoView != null) { - mHTML5VideoView.pause(); - } - } - - public static void onPrepared() { - if (!mHTML5VideoView.isFullScreenMode()) { - mHTML5VideoView.start(); - } - } - - public static void end() { - mHTML5VideoView.showControllerInFullScreen(); - if (mCurrentProxy != null) { - if (isVideoSelfEnded) - mCurrentProxy.dispatchOnEnded(); - else - mCurrentProxy.dispatchOnPaused(); - } - isVideoSelfEnded = false; - } - } - - // A bunch event listeners for our VideoView - // MediaPlayer.OnPreparedListener - @Override - public void onPrepared(MediaPlayer mp) { - VideoPlayer.onPrepared(); - Message msg = Message.obtain(mWebCoreHandler, PREPARED); - Map<String, Object> map = new HashMap<String, Object>(); - map.put("dur", new Integer(mp.getDuration())); - map.put("width", new Integer(mp.getVideoWidth())); - map.put("height", new Integer(mp.getVideoHeight())); - msg.obj = map; - mWebCoreHandler.sendMessage(msg); - } - - // MediaPlayer.OnCompletionListener; - @Override - public void onCompletion(MediaPlayer mp) { - // The video ended by itself, so we need to - // send a message to the UI thread to dismiss - // the video view and to return to the WebView. - // arg1 == 1 means the video ends by itself. - sendMessage(obtainMessage(ENDED, 1, 0)); - } - - // MediaPlayer.OnErrorListener - @Override - public boolean onError(MediaPlayer mp, int what, int extra) { - sendMessage(obtainMessage(ERROR)); - return false; - } - - public void dispatchOnEnded() { - Message msg = Message.obtain(mWebCoreHandler, ENDED); - mWebCoreHandler.sendMessage(msg); - } - - public void dispatchOnPaused() { - Message msg = Message.obtain(mWebCoreHandler, PAUSED); - mWebCoreHandler.sendMessage(msg); - } - - public void dispatchOnStopFullScreen(boolean stillPlaying) { - Message msg = Message.obtain(mWebCoreHandler, STOPFULLSCREEN); - msg.arg1 = stillPlaying ? 1 : 0; - mWebCoreHandler.sendMessage(msg); - } - - public void dispatchOnRestoreState() { - Message msg = Message.obtain(mWebCoreHandler, RESTORESTATE); - mWebCoreHandler.sendMessage(msg); - } - - public void onTimeupdate() { - sendMessage(obtainMessage(TIMEUPDATE)); - } - - // When there is a frame ready from surface texture, we should tell WebView - // to refresh. - @Override - public void onFrameAvailable(SurfaceTexture surfaceTexture) { - // TODO: This should support partial invalidation too. - mWebView.invalidate(); - } - - // Handler for the messages from WebCore or Timer thread to the UI thread. - @Override - public void handleMessage(Message msg) { - // This executes on the UI thread. - switch (msg.what) { - case PLAY: { - String url = (String) msg.obj; - WebChromeClient client = mWebView.getWebChromeClient(); - int videoLayerID = msg.arg1; - if (client != null) { - VideoPlayer.play(url, mSeekPosition, this, client, videoLayerID); - } - break; - } - case ENTER_FULLSCREEN:{ - String url = (String) msg.obj; - WebChromeClient client = mWebView.getWebChromeClient(); - int videoLayerID = msg.arg1; - if (client != null) { - VideoPlayer.enterFullScreenVideo(videoLayerID, url, this, mWebView); - } - break; - } - case SEEK: { - Integer time = (Integer) msg.obj; - mSeekPosition = time; - VideoPlayer.seek(mSeekPosition, this); - break; - } - case PAUSE: { - VideoPlayer.pause(this); - break; - } - case ENDED: - if (msg.arg1 == 1) - VideoPlayer.isVideoSelfEnded = true; - VideoPlayer.end(); - break; - case ERROR: { - WebChromeClient client = mWebView.getWebChromeClient(); - if (client != null) { - client.onHideCustomView(); - } - break; - } - case LOAD_DEFAULT_POSTER: { - WebChromeClient client = mWebView.getWebChromeClient(); - if (client != null) { - doSetPoster(client.getDefaultVideoPoster()); - } - break; - } - case TIMEUPDATE: { - if (VideoPlayer.isPlaying(this)) { - sendTimeupdate(); - } - break; - } - case BUFFERING_START: { - VideoPlayer.setPlayerBuffering(true); - break; - } - case BUFFERING_END: { - VideoPlayer.setPlayerBuffering(false); - break; - } - } - } - - // Everything below this comment executes on the WebCore thread, except for - // the EventHandler methods, which are called on the network thread. - - // A helper class that knows how to download posters - private static final class PosterDownloader implements EventHandler { - // The request queue. This is static as we have one queue for all posters. - private static RequestQueue mRequestQueue; - private static int mQueueRefCount = 0; - // The poster URL - private URL mUrl; - // The proxy we're doing this for. - private final HTML5VideoViewProxy mProxy; - // The poster bytes. We only touch this on the network thread. - private ByteArrayOutputStream mPosterBytes; - // The request handle. We only touch this on the WebCore thread. - private RequestHandle mRequestHandle; - // The response status code. - private int mStatusCode; - // The response headers. - private Headers mHeaders; - // The handler to handle messages on the WebCore thread. - private Handler mHandler; - - public PosterDownloader(String url, HTML5VideoViewProxy proxy) { - try { - mUrl = new URL(url); - } catch (MalformedURLException e) { - mUrl = null; - } - mProxy = proxy; - mHandler = new Handler(); - } - // Start the download. Called on WebCore thread. - public void start() { - retainQueue(); - - if (mUrl == null) { - return; - } - - // Only support downloading posters over http/https. - // FIXME: Add support for other schemes. WebKit seems able to load - // posters over other schemes e.g. file://, but gets the dimensions wrong. - String protocol = mUrl.getProtocol(); - if ("http".equals(protocol) || "https".equals(protocol)) { - mRequestHandle = mRequestQueue.queueRequest(mUrl.toString(), "GET", null, - this, null, 0); - } - } - // Cancel the download if active and release the queue. Called on WebCore thread. - public void cancelAndReleaseQueue() { - if (mRequestHandle != null) { - mRequestHandle.cancel(); - mRequestHandle = null; - } - releaseQueue(); - } - // EventHandler methods. Executed on the network thread. - @Override - public void status(int major_version, - int minor_version, - int code, - String reason_phrase) { - mStatusCode = code; - } - - @Override - public void headers(Headers headers) { - mHeaders = headers; - } - - @Override - public void data(byte[] data, int len) { - if (mPosterBytes == null) { - mPosterBytes = new ByteArrayOutputStream(); - } - mPosterBytes.write(data, 0, len); - } - - @Override - public void endData() { - if (mStatusCode == 200) { - if (mPosterBytes.size() > 0) { - Bitmap poster = BitmapFactory.decodeByteArray( - mPosterBytes.toByteArray(), 0, mPosterBytes.size()); - mProxy.doSetPoster(poster); - } - cleanup(); - } else if (mStatusCode >= 300 && mStatusCode < 400) { - // We have a redirect. - try { - mUrl = new URL(mHeaders.getLocation()); - } catch (MalformedURLException e) { - mUrl = null; - } - if (mUrl != null) { - mHandler.post(new Runnable() { - @Override - public void run() { - if (mRequestHandle != null) { - mRequestHandle.setupRedirect(mUrl.toString(), mStatusCode, - new HashMap<String, String>()); - } - } - }); - } - } - } - - @Override - public void certificate(SslCertificate certificate) { - // Don't care. - } - - @Override - public void error(int id, String description) { - cleanup(); - } - - @Override - public boolean handleSslErrorRequest(SslError error) { - // Don't care. If this happens, data() will never be called so - // mPosterBytes will never be created, so no need to call cleanup. - return false; - } - // Tears down the poster bytes stream. Called on network thread. - private void cleanup() { - if (mPosterBytes != null) { - try { - mPosterBytes.close(); - } catch (IOException ignored) { - // Ignored. - } finally { - mPosterBytes = null; - } - } - } - - // Queue management methods. Called on WebCore thread. - private void retainQueue() { - if (mRequestQueue == null) { - mRequestQueue = new RequestQueue(mProxy.getContext()); - } - mQueueRefCount++; - } - - private void releaseQueue() { - if (mQueueRefCount == 0) { - return; - } - if (--mQueueRefCount == 0) { - mRequestQueue.shutdown(); - mRequestQueue = null; - } - } - } - - /** - * Private constructor. - * @param webView is the WebView that hosts the video. - * @param nativePtr is the C++ pointer to the MediaPlayerPrivate object. - */ - private HTML5VideoViewProxy(WebViewClassic webView, int nativePtr) { - // This handler is for the main (UI) thread. - super(Looper.getMainLooper()); - // Save the WebView object. - mWebView = webView; - // Pass Proxy into webview, such that every time we have a setBaseLayer - // call, we tell this Proxy to call the native to update the layer tree - // for the Video Layer's surface texture info - mWebView.setHTML5VideoViewProxy(this); - // Save the native ptr - mNativePointer = nativePtr; - // create the message handler for this thread - createWebCoreHandler(); - } - - private void createWebCoreHandler() { - mWebCoreHandler = new Handler() { - @Override - public void handleMessage(Message msg) { - switch (msg.what) { - case PREPARED: { - Map<String, Object> map = (Map<String, Object>) msg.obj; - Integer duration = (Integer) map.get("dur"); - Integer width = (Integer) map.get("width"); - Integer height = (Integer) map.get("height"); - nativeOnPrepared(duration.intValue(), width.intValue(), - height.intValue(), mNativePointer); - break; - } - case ENDED: - mSeekPosition = 0; - nativeOnEnded(mNativePointer); - break; - case PAUSED: - nativeOnPaused(mNativePointer); - break; - case POSTER_FETCHED: - Bitmap poster = (Bitmap) msg.obj; - nativeOnPosterFetched(poster, mNativePointer); - break; - case TIMEUPDATE: - nativeOnTimeupdate(msg.arg1, mNativePointer); - break; - case STOPFULLSCREEN: - nativeOnStopFullscreen(msg.arg1, mNativePointer); - break; - case RESTORESTATE: - nativeOnRestoreState(mNativePointer); - break; - } - } - }; - } - - private void doSetPoster(Bitmap poster) { - if (poster == null) { - return; - } - // Save a ref to the bitmap and send it over to the WebCore thread. - mPoster = poster; - Message msg = Message.obtain(mWebCoreHandler, POSTER_FETCHED); - msg.obj = poster; - mWebCoreHandler.sendMessage(msg); - } - - private void sendTimeupdate() { - Message msg = Message.obtain(mWebCoreHandler, TIMEUPDATE); - msg.arg1 = VideoPlayer.getCurrentPosition(); - mWebCoreHandler.sendMessage(msg); - } - - public Context getContext() { - return mWebView.getContext(); - } - - // The public methods below are all called from WebKit only. - /** - * Play a video stream. - * @param url is the URL of the video stream. - */ - public void play(String url, int position, int videoLayerID) { - if (url == null) { - return; - } - - if (position > 0) { - seek(position); - } - Message message = obtainMessage(PLAY); - message.arg1 = videoLayerID; - message.obj = url; - sendMessage(message); - } - - /** - * Play a video stream in full screen mode. - * @param url is the URL of the video stream. - */ - public void enterFullscreenForVideoLayer(String url, int videoLayerID) { - if (url == null) { - return; - } - - Message message = obtainMessage(ENTER_FULLSCREEN); - message.arg1 = videoLayerID; - message.obj = url; - sendMessage(message); - } - - /** - * Seek into the video stream. - * @param time is the position in the video stream. - */ - public void seek(int time) { - Message message = obtainMessage(SEEK); - message.obj = new Integer(time); - sendMessage(message); - } - - /** - * Pause the playback. - */ - public void pause() { - Message message = obtainMessage(PAUSE); - sendMessage(message); - } - - /** - * Tear down this proxy object. - */ - public void teardown() { - // This is called by the C++ MediaPlayerPrivate dtor. - // Cancel any active poster download. - if (mPosterDownloader != null) { - mPosterDownloader.cancelAndReleaseQueue(); - } - mNativePointer = 0; - } - - /** - * Load the poster image. - * @param url is the URL of the poster image. - */ - public void loadPoster(String url) { - if (url == null) { - Message message = obtainMessage(LOAD_DEFAULT_POSTER); - sendMessage(message); - return; - } - // Cancel any active poster download. - if (mPosterDownloader != null) { - mPosterDownloader.cancelAndReleaseQueue(); - } - // Load the poster asynchronously - mPosterDownloader = new PosterDownloader(url, this); - mPosterDownloader.start(); - } - - // These three function are called from UI thread only by WebView. - public void setBaseLayer(int layer) { - VideoPlayer.setBaseLayer(layer); - } - - public void pauseAndDispatch() { - VideoPlayer.pauseAndDispatch(); - } - - public void enterFullScreenVideo(int layerId, String url) { - VideoPlayer.enterFullScreenVideo(layerId, url, this, mWebView); - } - - public void exitFullScreenVideo() { - VideoPlayer.exitFullScreenVideo(this, mWebView); - } - - /** - * The factory for HTML5VideoViewProxy instances. - * @param webViewCore is the WebViewCore that is requesting the proxy. - * - * @return a new HTML5VideoViewProxy object. - */ - public static HTML5VideoViewProxy getInstance(WebViewCore webViewCore, int nativePtr) { - return new HTML5VideoViewProxy(webViewCore.getWebViewClassic(), nativePtr); - } - - /* package */ WebViewClassic getWebView() { - return mWebView; - } - - private native void nativeOnPrepared(int duration, int width, int height, int nativePointer); - private native void nativeOnEnded(int nativePointer); - private native void nativeOnPaused(int nativePointer); - private native void nativeOnPosterFetched(Bitmap poster, int nativePointer); - private native void nativeOnTimeupdate(int position, int nativePointer); - private native void nativeOnStopFullscreen(int stillPlaying, int nativePointer); - private native void nativeOnRestoreState(int nativePointer); - private native static boolean nativeSendSurfaceTexture(SurfaceTexture texture, - int baseLayer, int videoLayerId, int textureName, - int playerState); - - @Override - public boolean onInfo(MediaPlayer mp, int what, int extra) { - if (what == MediaPlayer.MEDIA_INFO_BUFFERING_START) { - sendMessage(obtainMessage(BUFFERING_START, what, extra)); - } else if (what == MediaPlayer.MEDIA_INFO_BUFFERING_END) { - sendMessage(obtainMessage(BUFFERING_END, what, extra)); - } - return false; - } - - @Override - public boolean onKey(View v, int keyCode, KeyEvent event) { - if (keyCode == KeyEvent.KEYCODE_BACK) { - if (event.getAction() == KeyEvent.ACTION_DOWN) { - return true; - } else if (event.getAction() == KeyEvent.ACTION_UP && !event.isCanceled()) { - VideoPlayer.exitFullScreenVideo(this, mWebView); - return true; - } - } - return false; - } -} |