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VRBrowserActivity.java
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VRBrowserActivity.java
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/* -*- Mode: Java; c-basic-offset: 4; tab-width: 4; indent-tabs-mode: nil; -*-
* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
package org.mozilla.vrbrowser;
import android.content.BroadcastReceiver;
import android.content.ComponentCallbacks2;
import android.content.Context;
import android.content.Intent;
import android.content.IntentFilter;
import android.content.res.Configuration;
import android.graphics.Canvas;
import android.graphics.Color;
import android.graphics.Paint;
import android.graphics.PorterDuff;
import android.graphics.SurfaceTexture;
import android.media.AudioManager;
import android.net.Uri;
import android.opengl.GLES11Ext;
import android.opengl.GLES20;
import android.os.Bundle;
import android.os.Handler;
import android.os.Looper;
import android.os.Process;
import android.util.Log;
import android.util.Pair;
import android.view.KeyEvent;
import android.view.Surface;
import android.view.View;
import android.view.ViewTreeObserver;
import android.widget.FrameLayout;
import androidx.annotation.Keep;
import androidx.annotation.NonNull;
import androidx.annotation.Nullable;
import org.mozilla.geckoview.GeckoRuntime;
import org.mozilla.geckoview.GeckoSession;
import org.mozilla.geckoview.GeckoVRManager;
import org.mozilla.vrbrowser.audio.AudioEngine;
import org.mozilla.vrbrowser.browser.Accounts;
import org.mozilla.vrbrowser.browser.PermissionDelegate;
import org.mozilla.vrbrowser.browser.SettingsStore;
import org.mozilla.vrbrowser.browser.engine.Session;
import org.mozilla.vrbrowser.browser.engine.SessionStore;
import org.mozilla.vrbrowser.crashreporting.CrashReporterService;
import org.mozilla.vrbrowser.crashreporting.GlobalExceptionHandler;
import org.mozilla.vrbrowser.geolocation.GeolocationWrapper;
import org.mozilla.vrbrowser.input.MotionEventGenerator;
import org.mozilla.vrbrowser.search.SearchEngineWrapper;
import org.mozilla.vrbrowser.telemetry.GleanMetricsService;
import org.mozilla.vrbrowser.telemetry.TelemetryWrapper;
import org.mozilla.vrbrowser.ui.OffscreenDisplay;
import org.mozilla.vrbrowser.ui.widgets.KeyboardWidget;
import org.mozilla.vrbrowser.ui.widgets.NavigationBarWidget;
import org.mozilla.vrbrowser.ui.widgets.RootWidget;
import org.mozilla.vrbrowser.ui.widgets.TrayWidget;
import org.mozilla.vrbrowser.ui.widgets.UISurfaceTextureRenderer;
import org.mozilla.vrbrowser.ui.widgets.UIWidget;
import org.mozilla.vrbrowser.ui.widgets.Widget;
import org.mozilla.vrbrowser.ui.widgets.WidgetManagerDelegate;
import org.mozilla.vrbrowser.ui.widgets.WidgetPlacement;
import org.mozilla.vrbrowser.ui.widgets.WindowWidget;
import org.mozilla.vrbrowser.ui.widgets.Windows;
import org.mozilla.vrbrowser.ui.widgets.dialogs.CrashDialogWidget;
import org.mozilla.vrbrowser.ui.widgets.dialogs.PromptDialogWidget;
import org.mozilla.vrbrowser.ui.widgets.dialogs.WhatsNewWidget;
import org.mozilla.vrbrowser.ui.widgets.menus.VideoProjectionMenuWidget;
import org.mozilla.vrbrowser.utils.BitmapCache;
import org.mozilla.vrbrowser.utils.ConnectivityReceiver;
import org.mozilla.vrbrowser.utils.ConnectivityReceiver.Delegate;
import org.mozilla.vrbrowser.utils.DeviceType;
import org.mozilla.vrbrowser.utils.LocaleUtils;
import org.mozilla.vrbrowser.utils.ServoUtils;
import org.mozilla.vrbrowser.utils.SystemUtils;
import java.util.ArrayList;
import java.util.Arrays;
import java.util.HashMap;
import java.util.HashSet;
import java.util.LinkedList;
import java.util.Set;
import java.util.concurrent.CopyOnWriteArrayList;
import java.util.function.Consumer;
public class VRBrowserActivity extends PlatformActivity implements WidgetManagerDelegate, ComponentCallbacks2 {
private BroadcastReceiver mCrashReceiver = new BroadcastReceiver() {
@Override
public void onReceive(Context context, Intent intent) {
if(intent.getAction().equals(CrashReporterService.CRASH_ACTION)) {
Intent crashIntent = intent.getParcelableExtra(CrashReporterService.DATA_TAG);
handleContentCrashIntent(crashIntent);
}
}
};
class SwipeRunnable implements Runnable {
boolean mCanceled = false;
@Override
public void run() {
if (!mCanceled) {
mLastGesture = NoGesture;
}
}
}
// Used to load the 'native-lib' library on application startup.
static {
System.loadLibrary("native-lib");
}
static final int NoGesture = -1;
static final int GestureSwipeLeft = 0;
static final int GestureSwipeRight = 1;
static final int SwipeDelay = 1000; // milliseconds
static final long RESET_CRASH_COUNT_DELAY = 5000;
static final String LOGTAG = SystemUtils.createLogtag(VRBrowserActivity.class);
HashMap<Integer, Widget> mWidgets;
private int mWidgetHandleIndex = 1;
AudioEngine mAudioEngine;
OffscreenDisplay mOffscreenDisplay;
FrameLayout mWidgetContainer;
int mLastGesture;
SwipeRunnable mLastRunnable;
Handler mHandler = new Handler();
Runnable mAudioUpdateRunnable;
Windows mWindows;
RootWidget mRootWidget;
KeyboardWidget mKeyboard;
NavigationBarWidget mNavigationBar;
CrashDialogWidget mCrashDialog;
TrayWidget mTray;
PermissionDelegate mPermissionDelegate;
LinkedList<UpdateListener> mWidgetUpdateListeners;
LinkedList<PermissionListener> mPermissionListeners;
LinkedList<FocusChangeListener> mFocusChangeListeners;
LinkedList<WorldClickListener> mWorldClickListeners;
CopyOnWriteArrayList<Delegate> mConnectivityListeners;
LinkedList<Runnable> mBackHandlers;
private boolean mIsPresentingImmersive = false;
private Thread mUiThread;
private LinkedList<Pair<Object, Float>> mBrightnessQueue;
private Pair<Object, Float> mCurrentBrightness;
private SearchEngineWrapper mSearchEngineWrapper;
private SettingsStore mSettings;
private ConnectivityReceiver mConnectivityReceiver;
private boolean mConnectionAvailable = true;
private AudioManager mAudioManager;
private Widget mActiveDialog;
private Set<String> mPoorPerformanceWhiteList;
private float mCurrentCylinderDensity = 0;
private boolean callOnAudioManager(Consumer<AudioManager> fn) {
if (mAudioManager == null) {
mAudioManager = (AudioManager)getSystemService(Context.AUDIO_SERVICE);
}
if (mAudioManager != null) {
try {
fn.accept(mAudioManager);
return true;
} catch (Exception e) {
Log.e(LOGTAG, "Caught exception calling AudioManager: " + e.toString());
}
}
return false;
}
private ViewTreeObserver.OnGlobalFocusChangeListener globalFocusListener = new ViewTreeObserver.OnGlobalFocusChangeListener() {
@Override
public void onGlobalFocusChanged(View oldFocus, View newFocus) {
Log.d(LOGTAG, "======> OnGlobalFocusChangeListener: old(" + oldFocus + ") new(" + newFocus + ")");
for (FocusChangeListener listener: mFocusChangeListeners) {
listener.onGlobalFocusChanged(oldFocus, newFocus);
}
}
};
@Override
protected void attachBaseContext(Context base) {
super.attachBaseContext(LocaleUtils.setLocale(base));
}
@Override
protected void onCreate(Bundle savedInstanceState) {
SettingsStore.getInstance(getBaseContext()).setPid(Process.myPid());
// Fix for infinite restart on startup crashes.
long count = SettingsStore.getInstance(getBaseContext()).getCrashRestartCount();
boolean cancelRestart = count > CrashReporterService.MAX_RESTART_COUNT;
if (cancelRestart) {
super.onCreate(savedInstanceState);
Log.e(LOGTAG, "Cancel Restart");
finish();
return;
}
SettingsStore.getInstance(getBaseContext()).incrementCrashRestartCount();
mHandler.postDelayed(() -> SettingsStore.getInstance(getBaseContext()).resetCrashRestartCount(), RESET_CRASH_COUNT_DELAY);
// Set a global exception handler as soon as possible
GlobalExceptionHandler.register(this.getApplicationContext());
LocaleUtils.init();
if (DeviceType.isOculusBuild()) {
workaroundGeckoSigAction();
}
mUiThread = Thread.currentThread();
BitmapCache.getInstance(this).onCreate();
Bundle extras = getIntent() != null ? getIntent().getExtras() : null;
SessionStore.get().setContext(this, extras);
SessionStore.get().initializeServices();
SessionStore.get().initializeStores(this);
SessionStore.get().setLocales(LocaleUtils.getPreferredLocales(this));
// Create broadcast receiver for getting crash messages from crash process
IntentFilter intentFilter = new IntentFilter();
intentFilter.addAction(CrashReporterService.CRASH_ACTION);
registerReceiver(mCrashReceiver, intentFilter, BuildConfig.APPLICATION_ID + "." + getString(R.string.app_permission_name), null);
mLastGesture = NoGesture;
super.onCreate(savedInstanceState);
mWidgetUpdateListeners = new LinkedList<>();
mPermissionListeners = new LinkedList<>();
mFocusChangeListeners = new LinkedList<>();
mWorldClickListeners = new LinkedList<>();
mBackHandlers = new LinkedList<>();
mBrightnessQueue = new LinkedList<>();
mConnectivityListeners = new CopyOnWriteArrayList<>();
mCurrentBrightness = Pair.create(null, 1.0f);
mWidgets = new HashMap<>();
mWidgetContainer = new FrameLayout(this);
mPermissionDelegate = new PermissionDelegate(this, this);
mAudioEngine = new AudioEngine(this, null);
mAudioEngine.setEnabled(SettingsStore.getInstance(this).isAudioEnabled());
mAudioEngine.preloadAsync(() -> {
Log.i(LOGTAG, "AudioEngine sounds preloaded!");
// mAudioEngine.playSound(AudioEngine.Sound.AMBIENT, true);
});
mAudioUpdateRunnable = () -> mAudioEngine.update();
mSettings = SettingsStore.getInstance(this);
queueRunnable(() -> {
createOffscreenDisplay();
createCaptureSurface();
});
final String tempPath = getCacheDir().getAbsolutePath();
queueRunnable(() -> setTemporaryFilePath(tempPath));
updateFoveatedLevel();
initializeWidgets();
loadFromIntent(getIntent());
// Setup the search engine
mSearchEngineWrapper = SearchEngineWrapper.get(this);
mSearchEngineWrapper.registerForUpdates();
GeolocationWrapper.update(this);
mConnectivityReceiver = new ConnectivityReceiver();
mPoorPerformanceWhiteList = new HashSet<>();
checkForCrash();
}
protected void initializeWidgets() {
UISurfaceTextureRenderer.setUseHardwareAcceleration(SettingsStore.getInstance(getBaseContext()).isUIHardwareAccelerationEnabled());
mWindows = new Windows(this);
mWindows.setDelegate(new Windows.Delegate() {
@Override
public void onFocusedWindowChanged(@NonNull WindowWidget aFocusedWindow, @Nullable WindowWidget aPrevFocusedWindow) {
attachToWindow(aFocusedWindow, aPrevFocusedWindow);
mTray.setAddWindowVisible(mWindows.canOpenNewWindow());
mNavigationBar.hideNotifications();
}
@Override
public void onWindowBorderChanged(@NonNull WindowWidget aChangeWindow) {
mKeyboard.proxifyLayerIfNeeded(mWindows.getCurrentWindows());
}
@Override
public void onWindowsMoved() {
mNavigationBar.hideNotifications();
updateWidget(mTray);
}
@Override
public void onWindowClosed() {
mTray.setAddWindowVisible(mWindows.canOpenNewWindow());
mNavigationBar.hideNotifications();
updateWidget(mTray);
}
@Override
public void onWindowVideoAvailabilityChanged(@NonNull WindowWidget aWindow) {
@CPULevelFlags int cpuLevel = mWindows.isVideoAvailable() ? WidgetManagerDelegate.CPU_LEVEL_HIGH :
WidgetManagerDelegate.CPU_LEVEL_NORMAL;
queueRunnable(() -> setCPULevelNative(cpuLevel));
}
});
// Create Browser navigation widget
mNavigationBar = new NavigationBarWidget(this);
// Create keyboard widget
mKeyboard = new KeyboardWidget(this);
// Create the tray
mTray = new TrayWidget(this);
// Empty widget just for handling focus on empty space
mRootWidget = new RootWidget(this);
mRootWidget.setClickCallback(() -> {
for (WorldClickListener listener: mWorldClickListeners) {
listener.onWorldClick();
}
});
// Add widget listeners
mTray.addListeners(mWindows);
mTray.setAddWindowVisible(mWindows.canOpenNewWindow());
attachToWindow(mWindows.getFocusedWindow(), null);
addWidgets(Arrays.asList(mRootWidget, mNavigationBar, mKeyboard, mTray));
// Show the what's upp dialog if we haven't showed it yet and this is v6.
if (!SettingsStore.getInstance(this).isWhatsNewDisplayed()) {
final WhatsNewWidget whatsNew = new WhatsNewWidget(this);
whatsNew.setLoginOrigin(Accounts.LoginOrigin.NONE);
whatsNew.getPlacement().parentHandle = mWindows.getFocusedWindow().getHandle();
whatsNew.setStartBrowsingCallback(() -> {
whatsNew.hide(UIWidget.REMOVE_WIDGET);
whatsNew.releaseWidget();
});
whatsNew.setSignInCallback(() -> {
whatsNew.hide(UIWidget.REMOVE_WIDGET);
whatsNew.releaseWidget();
});
whatsNew.setDelegate(() -> {
whatsNew.hide(UIWidget.REMOVE_WIDGET);
whatsNew.releaseWidget();
});
whatsNew.show(UIWidget.REQUEST_FOCUS);
}
}
private void attachToWindow(@NonNull WindowWidget aWindow, @Nullable WindowWidget aPrevWindow) {
mPermissionDelegate.setParentWidgetHandle(aWindow.getHandle());
mNavigationBar.attachToWindow(aWindow);
mKeyboard.attachToWindow(aWindow);
mTray.attachToWindow(aWindow);
if (aPrevWindow != null) {
updateWidget(mNavigationBar);
updateWidget(mKeyboard);
updateWidget(mTray);
}
}
@Override
protected void onStart() {
SettingsStore.getInstance(getBaseContext()).setPid(Process.myPid());
super.onStart();
TelemetryWrapper.start();
}
@Override
protected void onStop() {
SettingsStore.getInstance(getBaseContext()).setPid(0);
super.onStop();
TelemetryWrapper.stop();
GleanMetricsService.sessionStop();
}
@Override
protected void onPause() {
if (mIsPresentingImmersive) {
// This needs to be sync to ensure that WebVR is correctly paused.
// Also prevents a deadlock in onDestroy when the BrowserWidget is released.
exitImmersiveSync();
}
mAudioEngine.pauseEngine();
mWindows.onPause();
for (Widget widget: mWidgets.values()) {
widget.onPause();
}
mConnectivityReceiver.unregister(this);
// Reset so the dialog will show again on resume.
mConnectionAvailable = true;
if (mOffscreenDisplay != null) {
mOffscreenDisplay.onPause();
}
mWidgetContainer.getViewTreeObserver().removeOnGlobalFocusChangeListener(globalFocusListener);
super.onPause();
}
@Override
protected void onResume() {
MotionEventGenerator.clearDevices();
mWidgetContainer.getViewTreeObserver().addOnGlobalFocusChangeListener(globalFocusListener);
if (mOffscreenDisplay != null) {
mOffscreenDisplay.onResume();
}
mWindows.onResume();
mAudioEngine.resumeEngine();
for (Widget widget: mWidgets.values()) {
widget.onResume();
}
mConnectivityListeners.forEach((listener) -> {
listener.OnConnectivityChanged(ConnectivityReceiver.isNetworkAvailable(this));
});
mConnectivityReceiver.register(this, mConnectivityDelegate);
// If we're signed-in, poll for any new device events (e.g. received tabs) on activity resume.
// There's no push support right now, so this helps with the perception of speedy tab delivery.
((VRBrowserApplication)getApplicationContext()).getAccounts().refreshDevicesAsync();
((VRBrowserApplication)getApplicationContext()).getAccounts().pollForEventsAsync();
super.onResume();
}
@Override
protected void onDestroy() {
SettingsStore.getInstance(getBaseContext()).setPid(0);
// Unregister the crash service broadcast receiver
unregisterReceiver(mCrashReceiver);
mSearchEngineWrapper.unregisterForUpdates();
for (Widget widget: mWidgets.values()) {
widget.releaseWidget();
}
if (mOffscreenDisplay != null) {
mOffscreenDisplay.release();
}
if (mAudioEngine != null) {
mAudioEngine.release();
}
if (mPermissionDelegate != null) {
mPermissionDelegate.release();
}
// Remove all widget listeners
mWindows.onDestroy();
BitmapCache.getInstance(this).onDestroy();
SessionStore.get().onDestroy();
super.onDestroy();
}
@Override
protected void onNewIntent(final Intent intent) {
Log.d(LOGTAG,"VRBrowserActivity onNewIntent");
super.onNewIntent(intent);
setIntent(intent);
final String action = intent.getAction();
if (Intent.ACTION_VIEW.equals(action)) {
loadFromIntent(intent);
} else if (GeckoRuntime.ACTION_CRASHED.equals(intent.getAction())) {
Log.e(LOGTAG, "Restarted after a crash");
}
}
@Override
public void onConfigurationChanged(Configuration newConfig) {
SessionStore.get().onConfigurationChanged(newConfig);
super.onConfigurationChanged(newConfig);
}
void loadFromIntent(final Intent intent) {
if (GeckoRuntime.ACTION_CRASHED.equals(intent.getAction())) {
Log.e(LOGTAG,"Loading from crash Intent");
}
Uri uri = intent.getData();
boolean openInWindow = false;
boolean openInTab = false;
boolean openInBackground = false;
Bundle extras = intent.getExtras();
if (extras != null) {
// If there is no data uri and there is a url parameter we get that
if (uri == null && extras.containsKey("url")) {
uri = Uri.parse(intent.getExtras().getString("url"));
}
// Overwrite the stored homepage
if (extras.containsKey("homepage")) {
Uri homepageUri = Uri.parse(extras.getString("homepage"));
SettingsStore.getInstance(this).setHomepage(homepageUri.toString());
}
// Enable/Disbale e10s
if (extras.containsKey("e10s")) {
boolean wasEnabled = SettingsStore.getInstance(this).isMultiprocessEnabled();
boolean enabled = extras.getBoolean("e10s", wasEnabled);
if (wasEnabled != enabled) {
SettingsStore.getInstance(this).setMultiprocessEnabled(enabled);
SessionStore.get().resetMultiprocess();
}
}
// Open the provided URL in a new tab, if there is no URL provided we just open the homepage
if (extras.containsKey("create_new_tab")) {
openInTab = extras.getBoolean("create_new_tab", false);
if (uri == null) {
uri = Uri.parse(SettingsStore.getInstance(this).getHomepage());
}
}
// Open the tab in background/foreground, if there is no URL provided we just open the homepage
if (extras.containsKey("background")) {
openInBackground = extras.getBoolean("background", false);
if (uri == null) {
uri = Uri.parse(SettingsStore.getInstance(this).getHomepage());
}
}
// Open the provided URL in a new window, if there is no URL provided we just open the homepage
if (extras.containsKey("create_new_window")) {
openInWindow = extras.getBoolean("create_new_window", false);
if (uri == null) {
uri = Uri.parse(SettingsStore.getInstance(this).getHomepage());
}
}
}
// If there is a URI we open it
if (uri != null) {
Log.d(LOGTAG, "Loading URI from intent: " + uri.toString());
if (openInWindow) {
openNewWindow(uri.toString());
} else if (openInTab) {
if (openInBackground) {
openNewTab(uri.toString());
} else {
openNewTabForeground(uri.toString());
}
} else {
SessionStore.get().getActiveSession().loadUri(uri.toString());
}
} else {
mWindows.getFocusedWindow().loadHomeIfNotRestored();
}
}
private ConnectivityReceiver.Delegate mConnectivityDelegate = connected -> {
mConnectivityListeners.forEach((listener) -> listener.OnConnectivityChanged(connected));
mConnectionAvailable = connected;
};
private void checkForCrash() {
final ArrayList<String> files = CrashReporterService.findCrashFiles(getBaseContext());
if (files.isEmpty()) {
Log.d(LOGTAG, "No crash files found.");
return;
}
boolean isCrashReportingEnabled = SettingsStore.getInstance(this).isCrashReportingEnabled();
if (isCrashReportingEnabled) {
SystemUtils.postCrashFiles(this, files);
} else {
if (mCrashDialog == null) {
mCrashDialog = new CrashDialogWidget(this, files);
}
mCrashDialog.show(UIWidget.REQUEST_FOCUS);
}
}
private void handleContentCrashIntent(@NonNull final Intent intent) {
Log.e(LOGTAG, "Got content crashed intent");
final String dumpFile = intent.getStringExtra(GeckoRuntime.EXTRA_MINIDUMP_PATH);
final String extraFile = intent.getStringExtra(GeckoRuntime.EXTRA_EXTRAS_PATH);
Log.d(LOGTAG, "Dump File: " + dumpFile);
Log.d(LOGTAG, "Extras File: " + extraFile);
Log.d(LOGTAG, "Fatal: " + intent.getBooleanExtra(GeckoRuntime.EXTRA_CRASH_FATAL, false));
boolean isCrashReportingEnabled = SettingsStore.getInstance(this).isCrashReportingEnabled();
if (isCrashReportingEnabled) {
SystemUtils.postCrashFiles(this, dumpFile, extraFile);
} else {
if (mCrashDialog == null) {
mCrashDialog = new CrashDialogWidget(this, dumpFile, extraFile);
}
mCrashDialog.show(UIWidget.REQUEST_FOCUS);
}
}
@Override
public void onTrimMemory(int level) {
// Determine which lifecycle or system event was raised.
switch (level) {
case ComponentCallbacks2.TRIM_MEMORY_UI_HIDDEN:
case ComponentCallbacks2.TRIM_MEMORY_BACKGROUND:
case ComponentCallbacks2.TRIM_MEMORY_MODERATE:
case ComponentCallbacks2.TRIM_MEMORY_COMPLETE:
// Curently ignore these levels. They are handled somewhere else.
break;
case ComponentCallbacks2.TRIM_MEMORY_RUNNING_MODERATE:
case ComponentCallbacks2.TRIM_MEMORY_RUNNING_LOW:
case ComponentCallbacks2.TRIM_MEMORY_RUNNING_CRITICAL:
// It looks like these come in all at the same time so just always suspend inactive Sessions.
Log.d(LOGTAG, "Memory pressure, suspending inactive sessions.");
SessionStore.get().suspendAllInactiveSessions();
break;
default:
Log.e(LOGTAG, "onTrimMemory unknown level: " + level);
break;
}
}
@Override
public void onBackPressed() {
if (mIsPresentingImmersive) {
queueRunnable(() -> exitImmersiveNative());
return;
}
if (mBackHandlers.size() > 0) {
mBackHandlers.getLast().run();
return;
}
if (!mWindows.handleBack()) {
super.onBackPressed();
}
}
@Override
public boolean dispatchKeyEvent(KeyEvent event) {
if (mKeyboard.dispatchKeyEvent(event)) {
return true;
}
final int keyCode = event.getKeyCode();
if (DeviceType.isOculusBuild()) {
int action = event.getAction();
if (action != KeyEvent.ACTION_DOWN) {
return super.dispatchKeyEvent(event);
}
boolean result;
switch (keyCode) {
case KeyEvent.KEYCODE_VOLUME_UP:
result = callOnAudioManager((AudioManager aManager) -> aManager.adjustStreamVolume(AudioManager.STREAM_MUSIC, AudioManager.ADJUST_RAISE, AudioManager.FLAG_SHOW_UI));
break;
case KeyEvent.KEYCODE_VOLUME_DOWN:
result = callOnAudioManager((AudioManager aManager) -> aManager.adjustStreamVolume(AudioManager.STREAM_MUSIC, AudioManager.ADJUST_LOWER, AudioManager.FLAG_SHOW_UI));
break;
case KeyEvent.KEYCODE_VOLUME_MUTE:
result = callOnAudioManager((AudioManager aManager) -> aManager.adjustStreamVolume(AudioManager.STREAM_MUSIC, AudioManager.ADJUST_MUTE, AudioManager.FLAG_SHOW_UI));
break;
default:
return super.dispatchKeyEvent(event);
}
return result || super.dispatchKeyEvent(event);
} else if (DeviceType.isGoogleVR()) {
boolean result;
switch (keyCode) {
case KeyEvent.KEYCODE_VOLUME_UP:
case KeyEvent.KEYCODE_VOLUME_DOWN:
result = true;
break;
default:
result = super.dispatchKeyEvent(event);
break;
}
return result;
}
return super.dispatchKeyEvent(event);
}
private void exitImmersiveSync() {
Runnable exitImmersive = new Runnable() {
@Override
public void run() {
exitImmersiveNative();
synchronized(this) {
this.notifyAll();
}
}
};
synchronized (exitImmersive) {
queueRunnable(exitImmersive);
try {
exitImmersive.wait();
} catch (InterruptedException e) {
Log.e(LOGTAG, "Waiting for exit immersive onPause interrupted");
}
}
}
@Keep
@SuppressWarnings("unused")
void dispatchCreateWidget(final int aHandle, final SurfaceTexture aTexture, final int aWidth, final int aHeight) {
runOnUiThread(() -> {
final Widget widget = mWidgets.get(aHandle);
if (widget == null) {
Log.e(LOGTAG, "Widget " + aHandle + " not found");
return;
}
if (aTexture == null) {
Log.d(LOGTAG, "Widget: " + aHandle + " (" + aWidth + "x" + aHeight + ") received a null surface texture.");
} else {
Runnable aFirstDrawCallback = () -> {
if (!widget.isFirstPaintReady()) {
widget.setFirstPaintReady(true);
updateWidget(widget);
}
};
widget.setSurfaceTexture(aTexture, aWidth, aHeight, aFirstDrawCallback);
}
// Add widget to a virtual display for invalidation
View view = (View) widget;
if (view.getParent() == null) {
mWidgetContainer.addView(view, new FrameLayout.LayoutParams(widget.getPlacement().viewWidth(), widget.getPlacement().viewHeight()));
}
});
}
@Keep
@SuppressWarnings("unused")
void dispatchCreateWidgetLayer(final int aHandle, final Surface aSurface, final int aWidth, final int aHeight, final long aNativeCallback) {
runOnUiThread(() -> {
final Widget widget = mWidgets.get(aHandle);
if (widget == null) {
Log.e(LOGTAG, "Widget " + aHandle + " not found");
return;
}
Runnable aFirstDrawCallback = () -> {
if (aNativeCallback != 0) {
queueRunnable(() -> runCallbackNative(aNativeCallback));
}
if (aSurface != null && !widget.isFirstPaintReady()) {
widget.setFirstPaintReady(true);
updateWidget(widget);
}
};
widget.setSurface(aSurface, aWidth, aHeight, aFirstDrawCallback);
UIWidget view = (UIWidget) widget;
// Add widget to a virtual display for invalidation
if (aSurface != null && view.getParent() == null) {
mWidgetContainer.addView(view, new FrameLayout.LayoutParams(widget.getPlacement().viewWidth(), widget.getPlacement().viewHeight()));
} else if (aSurface == null && view.getParent() != null) {
mWidgetContainer.removeView(view);
}
view.setResizing(false);
view.postInvalidate();
});
}
@Keep
@SuppressWarnings("unused")
void handleMotionEvent(final int aHandle, final int aDevice, final boolean aPressed, final float aX, final float aY) {
runOnUiThread(() -> {
Widget widget = mWidgets.get(aHandle);
if (!isWidgetInputEnabled(widget)) {
widget = null; // Fallback to mRootWidget in order to allow world clicks to dismiss UI.
}
float scale = widget != null ? widget.getPlacement().textureScale : 1.0f;
final float x = aX / scale;
final float y = aY / scale;
if (widget == null) {
MotionEventGenerator.dispatch(mRootWidget, aDevice, aPressed, x, y);
} else if (widget.getBorderWidth() > 0) {
final int border = widget.getBorderWidth();
MotionEventGenerator.dispatch(widget, aDevice, aPressed, x - border, y - border);
} else {
MotionEventGenerator.dispatch(widget, aDevice, aPressed, x, y);
}
});
}
@Keep
@SuppressWarnings("unused")
void handleScrollEvent(final int aHandle, final int aDevice, final float aX, final float aY) {
runOnUiThread(() -> {
Widget widget = mWidgets.get(aHandle);
if (!isWidgetInputEnabled(widget)) {
return;
}
if (widget != null) {
float scrollDirection = mSettings.getScrollDirection() == 0 ? 1.0f : -1.0f;
MotionEventGenerator.dispatchScroll(widget, aDevice, aX * scrollDirection, aY * scrollDirection);
} else {
Log.e(LOGTAG, "Failed to find widget for scroll event: " + aHandle);
}
});
}
@Keep
@SuppressWarnings("unused")
void handleGesture(final int aType) {
runOnUiThread(() -> {
boolean consumed = false;
if ((aType == GestureSwipeLeft) && (mLastGesture == GestureSwipeLeft)) {
Log.d(LOGTAG, "Go back!");
SessionStore.get().getActiveSession().goBack();
consumed = true;
} else if ((aType == GestureSwipeRight) && (mLastGesture == GestureSwipeRight)) {
Log.d(LOGTAG, "Go forward!");
SessionStore.get().getActiveSession().goForward();
consumed = true;
}
if (mLastRunnable != null) {
mLastRunnable.mCanceled = true;
mLastRunnable = null;
}
if (consumed) {
mLastGesture = NoGesture;
} else {
mLastGesture = aType;
mLastRunnable = new SwipeRunnable();
mHandler.postDelayed(mLastRunnable, SwipeDelay);
}
});
}
@SuppressWarnings({"UnusedDeclaration"})
@Keep
void handleBack() {
runOnUiThread(() -> {
// On WAVE VR, the back button no longer seems to work.
if (DeviceType.isWaveBuild()) {
onBackPressed();
return;
}
dispatchKeyEvent(new KeyEvent(KeyEvent.ACTION_DOWN, KeyEvent.KEYCODE_BACK));
dispatchKeyEvent(new KeyEvent (KeyEvent.ACTION_UP, KeyEvent.KEYCODE_BACK));
});
}
@Keep
@SuppressWarnings({"UnusedDeclaration"})
void handleAudioPose(float qx, float qy, float qz, float qw, float px, float py, float pz) {
mAudioEngine.setPose(qx, qy, qz, qw, px, py, pz);
// https://developers.google.com/vr/reference/android/com/google/vr/sdk/audio/GvrAudioEngine.html#resume()
// The initialize method must be called from the main thread at a regular rate.
runOnUiThread(mAudioUpdateRunnable);
}
@Keep
@SuppressWarnings("unused")
void handleResize(final int aHandle, final float aWorldWidth, final float aWorldHeight) {
runOnUiThread(() -> {
mWindows.getFocusedWindow().handleResizeEvent(aWorldWidth, aWorldHeight);
});
}
@Keep
@SuppressWarnings("unused")
void handleMoveEnd(final int aHandle, final float aDeltaX, final float aDeltaY, final float aDeltaZ, final float aRotation) {
runOnUiThread(() -> {
Widget widget = mWidgets.get(aHandle);
if (widget != null) {
widget.handleMoveEvent(aDeltaX, aDeltaY, aDeltaZ, aRotation);
}
});
}
@Keep
@SuppressWarnings("unused")
void registerExternalContext(long aContext) {
ServoUtils.setExternalContext(aContext);
GeckoVRManager.setExternalContext(aContext);
}
class PauseCompositorRunnable implements Runnable {
public boolean done;
@Override
public void run() {
synchronized (VRBrowserActivity.this) {
Log.d(LOGTAG, "About to pause Compositor");
mWindows.pauseCompositor();
Log.d(LOGTAG, "Compositor Paused");
done = true;
VRBrowserActivity.this.notify();
}
}
}
@Keep
@SuppressWarnings("unused")
void pauseGeckoViewCompositor() {
if (Thread.currentThread() == mUiThread) {
return;
}
mIsPresentingImmersive = true;
mWindows.enterImmersiveMode();
TelemetryWrapper.startImmersive();
GleanMetricsService.startImmersive();
PauseCompositorRunnable runnable = new PauseCompositorRunnable();
synchronized (this) {
runOnUiThread(runnable);
while (!runnable.done) {
try {
this.wait();
} catch (InterruptedException e) {
Log.e(LOGTAG, "Waiting for compositor pause interrupted");
}
}
}
}
@Keep
@SuppressWarnings("unused")
void resumeGeckoViewCompositor() {
if (Thread.currentThread() == mUiThread) {
return;
}
mIsPresentingImmersive = false;
mWindows.exitImmersiveMode();
// Show the window in front of you when you exit immersive mode.
resetUIYaw();
TelemetryWrapper.uploadImmersiveToHistogram();
GleanMetricsService.stopImmersive();
Handler handler = new Handler(Looper.getMainLooper());
handler.postDelayed(() -> {
mWindows.resumeCompositor();
Log.d(LOGTAG, "Compositor Resumed");
}, 20);
}
@Keep
@SuppressWarnings("unused")
void renderPointerLayer(final Surface aSurface, final long aNativeCallback) {
runOnUiThread(() -> {
try {
Canvas canvas = aSurface.lockHardwareCanvas();
canvas.drawColor(Color.TRANSPARENT, PorterDuff.Mode.CLEAR);
Paint paint = new Paint();
paint.setAntiAlias(true);
paint.setDither(true);
paint.setColor(Color.WHITE);
paint.setStyle(Paint.Style.FILL);
final float x = canvas.getWidth() * 0.5f;
final float y = canvas.getHeight() * 0.5f;
final float radius = canvas.getWidth() * 0.4f;
canvas.drawCircle(x, y, radius, paint);
paint.setColor(Color.BLACK);
paint.setStrokeWidth(4);
paint.setStyle(Paint.Style.STROKE);
canvas.drawCircle(x, y, radius, paint);
aSurface.unlockCanvasAndPost(canvas);
}
catch (Exception ex) {
ex.printStackTrace();
}
if (aNativeCallback != 0) {
queueRunnable(() -> runCallbackNative(aNativeCallback));
}
});
}
@Keep
@SuppressWarnings("unused")
String getStorageAbsolutePath() {
return getExternalFilesDir(null).getAbsolutePath();
}
@Keep
@SuppressWarnings("unused")
public boolean isOverrideEnvPathEnabled() {