1// Copyright (c) 2012 The Chromium Authors. All rights reserved.
2// Use of this source code is governed by a BSD-style license that can be
3// found in the LICENSE file.
4
5#ifndef CONTENT_RENDERER_PEPPER_EVENT_CONVERSION_H_
6#define CONTENT_RENDERER_PEPPER_EVENT_CONVERSION_H_
7
8#include <vector>
9
10#include "base/memory/linked_ptr.h"
11#include "ppapi/c/ppb_input_event.h"
12#include "third_party/WebKit/public/web/WebInputEvent.h"
13
14struct PP_InputEvent;
15
16namespace ppapi {
17struct InputEventData;
18}
19
20namespace blink {
21class WebGamepads;
22class WebInputEvent;
23}
24
25namespace content {
26
27// Converts the given WebKit event to one or possibly multiple PP_InputEvents.
28// The generated events will be filled into the given vector. On failure, no
29// events will ge generated and the vector will be empty.
30void CreateInputEventData(const blink::WebInputEvent& event,
31                          std::vector<ppapi::InputEventData >* pp_events);
32
33// Creates a WebInputEvent from the given PP_InputEvent.  If it fails, returns
34// NULL.  The caller owns the created object on success.
35blink::WebInputEvent* CreateWebInputEvent(const ppapi::InputEventData& event);
36
37// Creates an array of WebInputEvents to make the given event look like a user
38// input event on all platforms. |plugin_x| and |plugin_y| should be the
39// coordinates of a point within the plugin's area on the page.
40std::vector<linked_ptr<blink::WebInputEvent> > CreateSimulatedWebInputEvents(
41    const ppapi::InputEventData& event,
42    int plugin_x,
43    int plugin_y);
44
45// Returns the PPAPI event class for the given WebKit event type. The given
46// type should not be "Undefined" since there's no corresponding PPAPI class.
47PP_InputEvent_Class ClassifyInputEvent(blink::WebInputEvent::Type type);
48
49}  // namespace content
50
51#endif  // CONTENT_RENDERER_PEPPER_EVENT_CONVERSION_H_
52