Gamepad API for Android

content/public/android/java/src/org/chromium/content/browser/ContentViewCore.java

 // Copyright 2012 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.content.browser;
 
 import android.annotation.SuppressLint;
 import android.app.Activity;
 import android.app.SearchManager;
 import android.content.ContentResolver;
@@ skipping 41 matching lines @@
 import org.chromium.base.CommandLine;
 import org.chromium.base.JNINamespace;
 import org.chromium.base.ObserverList;
 import org.chromium.base.ObserverList.RewindableIterator;
 import org.chromium.base.TraceEvent;
 import org.chromium.content.R;
 import org.chromium.content.browser.ScreenOrientationListener.ScreenOrientationObserver;
 import org.chromium.content.browser.accessibility.AccessibilityInjector;
 import org.chromium.content.browser.accessibility.BrowserAccessibilityManager;
 import org.chromium.content.browser.input.AdapterInputConnection;
+import org.chromium.content.browser.input.GamepadAdapter;
 import org.chromium.content.browser.input.HandleView;
 import org.chromium.content.browser.input.ImeAdapter;
 import org.chromium.content.browser.input.ImeAdapter.AdapterInputConnectionFactory;
 import org.chromium.content.browser.input.InputMethodManagerWrapper;
 import org.chromium.content.browser.input.InsertionHandleController;
 import org.chromium.content.browser.input.SelectPopupDialog;
 import org.chromium.content.browser.input.SelectPopupItem;
 import org.chromium.content.browser.input.SelectionHandleController;
 import org.chromium.content.common.ContentSwitches;
 import org.chromium.content_public.browser.GestureStateListener;
@@ skipping 1376 matching lines @@
     }
 
     /**
      * @see View#onAttachedToWindow()
      */
     @SuppressWarnings("javadoc")
     public void onAttachedToWindow() {
         setAccessibilityState(mAccessibilityManager.isEnabled());
 
         ScreenOrientationListener.getInstance().addObserver(this, mContext);
+        GamepadAdapter.onAttachedToWindow(mContext);
     }
 
     /**
      * @see View#onDetachedFromWindow()
      */
     @SuppressWarnings("javadoc")
     @SuppressLint("MissingSuperCall")
     public void onDetachedFromWindow() {
         setInjectedAccessibility(false);
         hidePopupDialog();
         mZoomControlsDelegate.dismissZoomPicker();
         unregisterAccessibilityContentObserver();
 
         ScreenOrientationListener.getInstance().removeObserver(this);
+        GamepadAdapter.onDetachedFromWindow();
     }
 
     /**
      * @see View#onVisibilityChanged(android.view.View, int)
      */
     public void onVisibilityChanged(View changedView, int visibility) {
         if (visibility != View.VISIBLE) {
             mZoomControlsDelegate.dismissZoomPicker();
         }
     }
@@ skipping 211 matching lines @@
     }
 
     /**
      * @see View#dispatchKeyEvent(KeyEvent)
      */
     public boolean dispatchKeyEvent(KeyEvent event) {
         if (getContentViewClient().shouldOverrideKeyEvent(event)) {
             return mContainerViewInternals.super_dispatchKeyEvent(event);
         }
 
+        if (GamepadAdapter.onKeyEvent(event)) return true;
+
         if (event.getKeyCode() == KeyEvent.KEYCODE_DPAD_CENTER) {
             showImeIfNeeded();
             // Event is not consumed here, because ImeAdapter might interpret
             // it as "Enter".
             // showImeIfNeeded respects the policy of
             // InputMethodService.onEvaluateInputViewShown. So IME will not be
             // shown if you have QWERTY physical keyboard attached.
             // Also, IME will not be shown if the focus is not on the input
             // field. See ImeAdapter.attachAndShowIfNeeded
         }
@@ skipping 48 matching lines @@
                     mFakeMouseMoveRunnable = new Runnable() {
                         @Override
                         public void run() {
                             onHoverEvent(eventFakeMouseMove);
                         }
                     };
                     mContainerView.postDelayed(mFakeMouseMoveRunnable, 250);
                     return true;
             }
         }
+
+        if (GamepadAdapter.onMotionEvent(event)) return true;
+
         return mContainerViewInternals.super_onGenericMotionEvent(event);
     }
 
     /**
      * @see View#scrollBy(int, int)
      * Currently the ContentView scrolling happens in the native side. In
      * the Java view system, it is always pinned at (0, 0). scrollBy() and scrollTo()
      * are overridden, so that View's mScrollX and mScrollY will be unchanged at
      * (0, 0). This is critical for drawing ContentView correctly.
      */
@@ skipping 1515 matching lines @@
             boolean enableHiding, boolean enableShowing, boolean animate);
 
     private native void nativeShowImeIfNeeded(long nativeContentViewCoreImpl);
 
     private native void nativeSetAccessibilityEnabled(
             long nativeContentViewCoreImpl, boolean enabled);
 
     private native void nativeExtractSmartClipData(long nativeContentViewCoreImpl,
             int x, int y, int w, int h);
 }