Android mouse events shouldn't appear as TouchEvents

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.annotation.TargetApi;
 import android.app.Activity;
 import android.app.SearchManager;
@@ skipping 981 matching lines @@
     public boolean isGamepadAPIActive() {
         return GamepadList.isGamepadAPIActive();
     }
 
     // End FrameLayout overrides.
 
     /**
      * @see View#onTouchEvent(MotionEvent)
      */
     public boolean onTouchEvent(MotionEvent event) {
+        // TODO(mustaq): Should we include MotionEvent.TOOL_TYPE_STYLUS here?
+        // crbug.com/592082
+        if (event.getToolType(0) == MotionEvent.TOOL_TYPE_MOUSE) {
+            return sendMouseEvent(event);
+        }
         final boolean isTouchHandleEvent = false;
-        return onTouchEventImpl(event, isTouchHandleEvent);
+        return sendTouchEvent(event, isTouchHandleEvent);
+    }
+
+    private boolean sendMouseEvent(MotionEvent event) {
+        TraceEvent.begin("sendMouseEvent");
+
+        MotionEvent offsetEvent = createOffsetMotionEvent(event);
+        try {
+            mContainerView.removeCallbacks(mFakeMouseMoveRunnable);
+            if (mNativeContentViewCore != 0) {
+                nativeSendMouseEvent(mNativeContentViewCore, offsetEvent.getEventTime(),
+                        offsetEvent.getActionMasked(), offsetEvent.getX(), offsetEvent.getY(),
+                        event.getPointerId(0), event.getPressure(0), event.getOrientation(0),
+                        event.getAxisValue(MotionEvent.AXIS_TILT, 0), event.getButtonState(),
+                        event.getToolType(0));
+            }
+            return true;
+        } finally {
+            offsetEvent.recycle();
+            TraceEvent.end("sendMouseEvent");
+        }
     }
 
     /**
      * Called by PopupWindow-based touch handles.
      * @param event the MotionEvent targeting the handle.
      */
     public boolean onTouchHandleEvent(MotionEvent event) {
         final boolean isTouchHandleEvent = true;
-        return onTouchEventImpl(event, isTouchHandleEvent);
+        return sendTouchEvent(event, isTouchHandleEvent);
     }
 
-    private boolean onTouchEventImpl(MotionEvent event, boolean isTouchHandleEvent) {
-        TraceEvent.begin("onTouchEvent");
+    private boolean sendTouchEvent(MotionEvent event, boolean isTouchHandleEvent) {
+        TraceEvent.begin("sendTouchEvent");
         try {
             int eventAction = event.getActionMasked();
 
             if (eventAction == MotionEvent.ACTION_DOWN) {
                 cancelRequestToScrollFocusedEditableNodeIntoView();
             }
 
             if (SPenSupport.isSPenSupported(mContext)) {
                 eventAction = SPenSupport.convertSPenEventAction(eventAction);
             }
@@ skipping 38 matching lines @@
                     event.getRawX(), event.getRawY(),
                     event.getToolType(0),
                     pointerCount > 1 ? event.getToolType(1) : MotionEvent.TOOL_TYPE_UNKNOWN,
                     event.getButtonState(),
                     event.getMetaState(),
                     isTouchHandleEvent);
 
             if (offset != null) offset.recycle();
             return consumed;
         } finally {
-            TraceEvent.end("onTouchEvent");
+            TraceEvent.end("sendTouchEvent");
         }
     }
 
     @CalledByNative
     private void requestDisallowInterceptTouchEvent() {
         mContainerView.requestDisallowInterceptTouchEvent(true);
     }
 
     private static boolean isValidTouchEventActionForNative(int eventAction) {
         // Only these actions have any effect on gesture detection.  Other
@@ skipping 483 matching lines @@
             if (event.getToolType(0) == MotionEvent.TOOL_TYPE_FINGER) {
                 if (mEnableTouchHover == null) {
                     mEnableTouchHover =
                             CommandLine.getInstance().hasSwitch(ContentSwitches.ENABLE_TOUCH_HOVER);
                 }
                 if (!mEnableTouchHover.booleanValue()) return false;
             }
 
             mContainerView.removeCallbacks(mFakeMouseMoveRunnable);
             if (mNativeContentViewCore != 0) {
-                nativeSendMouseMoveEvent(mNativeContentViewCore, offset.getEventTime(),
-                        offset.getX(), offset.getY(), event.getToolType(0));
+                nativeSendMouseEvent(mNativeContentViewCore, offset.getEventTime(),
+                        MotionEvent.ACTION_MOVE, offset.getX(), offset.getY(),
+                        event.getPointerId(0), event.getPressure(0), event.getOrientation(0),
+                        event.getAxisValue(MotionEvent.AXIS_TILT, 0), event.getButtonState(),
+                        event.getToolType(0));
             }
             return true;
         } finally {
             offset.recycle();
             TraceEvent.end("onHoverEvent");
         }
     }
 
     /**
      * @see View#onGenericMotionEvent(MotionEvent)
@@ skipping 1716 matching lines @@
             int pointerId0, int pointerId1,
             float touchMajor0, float touchMajor1,
             float touchMinor0, float touchMinor1,
             float orientation0, float orientation1,
             float tilt0, float tilt1,
             float rawX, float rawY,
             int androidToolType0, int androidToolType1,
             int androidButtonState, int androidMetaState,
             boolean isTouchHandleEvent);
 
-    private native int nativeSendMouseMoveEvent(
-            long nativeContentViewCoreImpl, long timeMs, float x, float y, int toolType);
+    private native int nativeSendMouseEvent(long nativeContentViewCoreImpl, long timeMs, int action,
+            float x, float y, int pointerId, float pressure, float orientaton, float tilt,
+            int buttonState, int toolType);
 
     private native int nativeSendMouseWheelEvent(long nativeContentViewCoreImpl, long timeMs,
             float x, float y, float ticksX, float ticksY, float pixelsPerTick);
 
     private native void nativeScrollBegin(long nativeContentViewCoreImpl, long timeMs, float x,
             float y, float hintX, float hintY, boolean targetViewport);
 
     private native void nativeScrollEnd(long nativeContentViewCoreImpl, long timeMs);
 
     private native void nativeScrollBy(
@@ skipping 65 matching lines @@
             String textTrackTextShadow, String textTrackTextSize);
 
     private native void nativeExtractSmartClipData(long nativeContentViewCoreImpl,
             int x, int y, int w, int h);
 
     private native void nativeSetBackgroundOpaque(long nativeContentViewCoreImpl, boolean opaque);
     private native boolean nativeIsTouchDragDropEnabled(long nativeContentViewCoreImpl);
     private native void nativeOnDragEvent(long nativeContentViewCoreImpl, int action, int x, int y,
             int screenX, int screenY, String[] mimeTypes, String content);
 }