Prepare SyntheticPointerAction to handle touch actions for multiple fingers

content/browser/renderer_host/render_widget_host_impl.h

 // Copyright (c) 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.
 
 #ifndef CONTENT_BROWSER_RENDERER_HOST_RENDER_WIDGET_HOST_IMPL_H_
 #define CONTENT_BROWSER_RENDERER_HOST_RENDER_WIDGET_HOST_IMPL_H_
 
 #include <stddef.h>
 #include <stdint.h>
 
@@ skipping 16 matching lines @@
 #include "cc/resources/shared_bitmap.h"
 #include "content/browser/renderer_host/event_with_latency_info.h"
 #include "content/browser/renderer_host/input/input_ack_handler.h"
 #include "content/browser/renderer_host/input/input_router_client.h"
 #include "content/browser/renderer_host/input/render_widget_host_latency_tracker.h"
 #include "content/browser/renderer_host/input/synthetic_gesture.h"
 #include "content/browser/renderer_host/input/touch_emulator_client.h"
 #include "content/browser/renderer_host/render_widget_host_view_base.h"
 #include "content/common/input/input_event_ack_state.h"
 #include "content/common/input/synthetic_gesture_packet.h"
+#include "content/common/input/synthetic_pointer_action_params.h"
 #include "content/common/view_message_enums.h"
 #include "content/public/browser/readback_types.h"
 #include "content/public/browser/render_widget_host.h"
 #include "content/public/common/page_zoom.h"
 #include "ipc/ipc_listener.h"
 #include "third_party/WebKit/public/platform/WebDisplayMode.h"
 #include "ui/base/ime/text_input_mode.h"
 #include "ui/base/ime/text_input_type.h"
 #include "ui/events/gesture_detection/gesture_provider_config_helper.h"
 #include "ui/events/latency_info.h"
@@ skipping 269 matching lines @@
       const blink::WebTouchEvent& touch_event) override;
   void SetCursor(const WebCursor& cursor) override;
   void ShowContextMenuAtPoint(const gfx::Point& point) override;
 
   // Queues a synthetic gesture for testing purposes.  Invokes the on_complete
   // callback when the gesture is finished running.
   void QueueSyntheticGesture(
       std::unique_ptr<SyntheticGesture> synthetic_gesture,
       const base::Callback<void(SyntheticGesture::Result)>& on_complete);
 
+  void QueueSyntheticPointerAction(
+      const SyntheticPointerActionParams& gesture_params,
+      const base::Callback<void(SyntheticGesture::Result)>& on_complete);
+
   void CancelUpdateTextDirection();
 
   // Update the composition node of the renderer (or WebKit).
   // WebKit has a special node (a composition node) for input method to change
   // its text without affecting any other DOM nodes. When the input method
   // (attached to the browser) updates its text, the browser sends IPC messages
   // to update the composition node of the renderer.
   // (Read the comments of each function for its detail.)
 
   // Sets the text of the composition node.
@@ skipping 281 matching lines @@
   void OnWheelEventAck(const MouseWheelEventWithLatencyInfo& event,
                        InputEventAckState ack_result) override;
   void OnTouchEventAck(const TouchEventWithLatencyInfo& event,
                        InputEventAckState ack_result) override;
   void OnGestureEventAck(const GestureEventWithLatencyInfo& event,
                          InputEventAckState ack_result) override;
   void OnUnexpectedEventAck(UnexpectedEventAckType type) override;
 
   void OnSyntheticGestureCompleted(SyntheticGesture::Result result);
 
+  void OnSyntheticPointerActionCompleted(SyntheticGesture::Result result);
+
   // Called when there is a new auto resize (using a post to avoid a stack
   // which may get in recursive loops).
   void DelayedAutoResized();
 
   void WindowSnapshotReachedScreen(int snapshot_id);
 
   void OnSnapshotDataReceived(int snapshot_id,
                               const unsigned char* png,
                               size_t size);
 
@@ skipping 181 matching lines @@
   base::TimeDelta new_content_rendering_delay_;
 
   base::WeakPtrFactory<RenderWidgetHostImpl> weak_factory_;
 
   DISALLOW_COPY_AND_ASSIGN(RenderWidgetHostImpl);
 };
 
 }  // namespace content
 
 #endif  // CONTENT_BROWSER_RENDERER_HOST_RENDER_WIDGET_HOST_IMPL_H_