SyntheticGestureTarget implementation for injecting synthetic input events

content/browser/renderer_host/input/synthetic_gesture_target_android.h

+// Copyright 2013 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 CONTENT_BROWSER_RENDERER_HOST_INPUT_SYNTHETIC_GESTURE_TARGET_ANDROID_H_
+#define CONTENT_BROWSER_RENDERER_HOST_INPUT_SYNTHETIC_GESTURE_TARGET_ANDROID_H_
+
+#include "base/android/jni_android.h"
+#include "base/time/time.h"
+#include "content/browser/renderer_host/input/synthetic_gesture_target_base.h"
+
+namespace content {
+
+class ContentViewCoreImpl;
+class RenderWidgetHostViewAndroid;
+
+class SyntheticGestureTargetAndroid : public SyntheticGestureTargetBase {
+ public:
+  SyntheticGestureTargetAndroid(RenderWidgetHostViewAndroid* render_view);

[jdduke (slow), 2013/10/28 15:59:47]

What if we have as an argument here |java_touch_event|?

[kouhei (in TOK), 2013/10/30 03:18:35]

Done.

+  ~SyntheticGestureTargetAndroid();
+
+  virtual void QueueWebTouchEventToPlatform(
+      const WebKit::WebTouchEvent& web_touch,
+      const ui::LatencyInfo& latency_info) OVERRIDE;
+
+ private:
+  // Enum values below need to be kept in sync with SyntheticTouchEvent.java
+  enum Action {
+    ActionInvalid = -1,
+    ActionStart = 0,
+    ActionMove = 1,
+    ActionCancel = 2,
+    ActionEnd = 3
+  };
+
+  void TouchSetPointer(int index, int x, int y, int id);
+  void TouchInject(Action action, int pointer_count);
+
+  JNIEnv* env_;
+  base::android::ScopedJavaGlobalRef<jobject> java_touch_event_;
+
+  DISALLOW_COPY_AND_ASSIGN(SyntheticGestureTargetAndroid);
+};
+
+}  // namespace content
+
+#endif  // CONTENT_BROWSER_RENDERER_HOST_INPUT_SYNTHETIC_GESTURE_TARGET_ANDROID_H_