blimp: Add support for input handling

blimp/client/android/blimp_view.h

 // Copyright 2015 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.
 
 #ifndef BLIMP_CLIENT_ANDROID_BLIMP_VIEW_H_
 #define BLIMP_CLIENT_ANDROID_BLIMP_VIEW_H_
 
 #include "base/android/jni_android.h"
 #include "base/macros.h"
 #include "base/memory/scoped_ptr.h"
@@ skipping 30 matching lines @@
   void SetNeedsComposite(JNIEnv* env, jobject jobj);
   void OnSurfaceChanged(JNIEnv* env,
                         jobject jobj,
                         jint format,
                         jint width,
                         jint height,
                         jobject jsurface);
   void OnSurfaceCreated(JNIEnv* env, jobject jobj);
   void OnSurfaceDestroyed(JNIEnv* env, jobject jobj);
   void SetVisibility(JNIEnv* env, jobject jobj, jboolean visible);
+  jboolean OnTouchEvent(JNIEnv* env,
+                        jobject obj,
+                        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);
 
  private:
   virtual ~BlimpView();
 
   void ReleaseAcceleratedWidget();
 
   // Reference to the Java object which owns this class.
   base::android::ScopedJavaGlobalRef<jobject> java_obj_;
 
+  const float device_scale_factor_;
+
   scoped_ptr<BlimpCompositorAndroid> compositor_;
 
   // The format of the current surface owned by |compositor_|.  See
   // android.graphics.PixelFormat.java.
   int current_surface_format_;
 
   gfx::AcceleratedWidget window_;
 
   DISALLOW_COPY_AND_ASSIGN(BlimpView);
 };
 
 }  // namespace blimp
 
 #endif  // BLIMP_CLIENT_ANDROID_BLIMP_VIEW_H_