Controller support for VrShell

chrome/browser/android/vr_shell/vr_input_manager.h

Index: chrome/browser/android/vr_shell/vr_input_manager.h
diff --git a/chrome/browser/android/vr_shell/vr_input_manager.h b/chrome/browser/android/vr_shell/vr_input_manager.h
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index 0000000000000000000000000000000000000000..d8fa1370c4dacf7d4090656ee0c06005dbccca04
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+++ b/chrome/browser/android/vr_shell/vr_input_manager.h
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+// Copyright 2016 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 CHROME_BROWSER_ANDROID_VR_SHELL_VR_INPUT_MANAGER_H_
+#define CHROME_BROWSER_ANDROID_VR_SHELL_VR_INPUT_MANAGER_H_
+
+#include "content/public/browser/render_widget_host.h"
+#include "content/public/browser/render_widget_host_view.h"
+#include "content/public/browser/web_contents.h"
+#include "third_party/WebKit/public/web/WebInputEvent.h"
+
+namespace vr_shell {
+
+class RenderFrameHost;
+
+class VrInputManager {
+ public:
+  explicit VrInputManager(content::WebContents* web_contents);
+
+  ~VrInputManager();
+
+  void SendScrollEvent(int64_t time_ms,
+                       float x,
+                       float y,
+                       float dx,
+                       float dy,
+                       int type);
+  void SendClickEvent(int64_t time_ms, float x, float y);
+  void SendMouseMoveEvent(int64_t time_ms, float x, float y, int type);
+
+  void ScrollBegin(int64_t time_ms,
+                   float x,
+                   float y,
+                   float hintx,
+                   float hinty,
+                   bool target_viewport);
+  void ScrollEnd(int64_t time_ms);
+  void ScrollBy(int64_t time_ms, float x, float y, float dx, float dy);
+  void PinchBegin(int64_t time_ms, float x, float y);
+  void PinchEnd(int64_t time_ms);
+  void PinchBy(int64_t time_ms, float x, float y, float delta);
+  void SendPinchEvent(int64_t time_ms, float x, float y, float dz, int type);
+
+ private:
+  void SendGestureEvent(const blink::WebGestureEvent& event);
+  void SendMouseEvent(const blink::WebMouseEvent& event);
+  blink::WebGestureEvent MakeGestureEvent(blink::WebInputEvent::Type type,
+                                          int64_t time_ms,
+                                          float x,
+                                          float y) const;
+
+  // Device scale factor.
+  float dpi_scale_;
+
+  content::WebContents* web_contents_;
+  DISALLOW_COPY_AND_ASSIGN(VrInputManager);
+};
+
+}  // namespace vr_shell
+
+#endif  // CHROME_BROWSER_ANDROID_VR_SHELL_VR_INPUT_MANAGER_H_