Add EventForwarder for routing touch events

content/browser/android/content_view_core_impl.cc

 // 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.
 
 #include "content/browser/android/content_view_core_impl.h"
 
 #include <stddef.h>
 
 #include "base/android/jni_android.h"
 #include "base/android/jni_array.h"
@@ skipping 876 matching lines @@
     JNIEnv* env,
     const JavaParamRef<jobject>& obj,
     jint orientation) {
   if (device_orientation_ != orientation) {
     base::RecordAction(base::UserMetricsAction("ScreenOrientationChange"));
     device_orientation_ = orientation;
     SendOrientationChangeEventInternal();
   }
 }
 
-jboolean ContentViewCoreImpl::OnTouchEvent(
-    JNIEnv* env,
-    const JavaParamRef<jobject>& obj,
-    const JavaParamRef<jobject>& motion_event,
-    jlong time_ms,
-    jint android_action,
-    jint pointer_count,
-    jint history_size,
-    jint action_index,
-    jfloat pos_x_0,
-    jfloat pos_y_0,
-    jfloat pos_x_1,
-    jfloat pos_y_1,
-    jint pointer_id_0,
-    jint pointer_id_1,
-    jfloat touch_major_0,
-    jfloat touch_major_1,
-    jfloat touch_minor_0,
-    jfloat touch_minor_1,
-    jfloat orientation_0,
-    jfloat orientation_1,
-    jfloat tilt_0,
-    jfloat tilt_1,
-    jfloat raw_pos_x,
-    jfloat raw_pos_y,
-    jint android_tool_type_0,
-    jint android_tool_type_1,
-    jint android_button_state,
-    jint android_meta_state,
-    jboolean is_touch_handle_event) {
-  RenderWidgetHostViewAndroid* rwhv = GetRenderWidgetHostViewAndroid();
-  // Avoid synthesizing a touch event if it cannot be forwarded.
-  if (!rwhv)
-    return false;
-
-  MotionEventAndroid::Pointer pointer0(pointer_id_0,
-                                       pos_x_0,
-                                       pos_y_0,
-                                       touch_major_0,
-                                       touch_minor_0,
-                                       orientation_0,
-                                       tilt_0,
-                                       android_tool_type_0);
-  MotionEventAndroid::Pointer pointer1(pointer_id_1,
-                                       pos_x_1,
-                                       pos_y_1,
-                                       touch_major_1,
-                                       touch_minor_1,
-                                       orientation_1,
-                                       tilt_1,
-                                       android_tool_type_1);
-  MotionEventAndroid event(1.f / dpi_scale(),
-                           env,
-                           motion_event,
-                           time_ms,
-                           android_action,
-                           pointer_count,
-                           history_size,
-                           action_index,
-                           android_button_state,
-                           android_meta_state,
-                           raw_pos_x - pos_x_0,
-                           raw_pos_y - pos_y_0,
-                           &pointer0,
-                           &pointer1);
-
-  RecordToolTypeForActionDown(event);
-
-  return is_touch_handle_event ? rwhv->OnTouchHandleEvent(event)
-                               : rwhv->OnTouchEvent(event);
-}
-
 jboolean ContentViewCoreImpl::SendMouseEvent(
     JNIEnv* env,
     const JavaParamRef<jobject>& obj,
     jlong time_ms,
     jint android_action,
     jfloat x,
     jfloat y,
     jint pointer_id,
     jfloat pressure,
     jfloat orientation,
@@ skipping 572 matching lines @@
     return ScopedJavaLocalRef<jobject>();
 
   return view->GetJavaObject();
 }
 
 bool RegisterContentViewCore(JNIEnv* env) {
   return RegisterNativesImpl(env);
 }
 
 }  // namespace content