blob: c444bb3bb09fd13ff38ee83bf381d154a9be5d37 (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
|
// Copyright (c) 2010 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 WEBKIT_GLUE_PLUGINS_PEPPER_SCROLLBAR_H_
#define WEBKIT_GLUE_PLUGINS_PEPPER_SCROLLBAR_H_
#include <vector>
#include "gfx/rect.h"
#include "ppapi/c/dev/ppb_scrollbar_dev.h"
#include "third_party/WebKit/WebKit/chromium/public/WebRect.h"
#include "third_party/WebKit/WebKit/chromium/public/WebScrollbarClient.h"
#include "webkit/glue/plugins/pepper_widget.h"
namespace pepper {
class PluginInstance;
class Scrollbar : public Widget, public WebKit::WebScrollbarClient {
public:
Scrollbar(PluginInstance* instance, bool vertical);
virtual ~Scrollbar();
// Returns a pointer to the interface implementing PPB_Scrollbar that is
// exposed to the plugin.
static const PPB_Scrollbar_Dev* GetInterface();
// Resource overrides.
Scrollbar* AsScrollbar() { return this; }
// PPB_Scrollbar implementation.
uint32_t GetValue();
void SetValue(uint32_t value);
void SetDocumentSize(uint32_t size);
void SetTickMarks(const PP_Rect* tick_marks, uint32_t count);
void ScrollBy(PP_ScrollBy_Dev unit, int32_t multiplier);
// PPB_Widget implementation.
virtual bool Paint(const PP_Rect* rect, ImageData* image);
virtual bool HandleEvent(const PP_InputEvent* event);
virtual void SetLocationInternal(const PP_Rect* location);
private:
// WebKit::WebScrollbarClient implementation.
virtual void valueChanged(WebKit::WebScrollbar* scrollbar);
virtual void invalidateScrollbarRect(WebKit::WebScrollbar* scrollbar,
const WebKit::WebRect& rect);
virtual void getTickmarks(
WebKit::WebScrollbar* scrollbar,
WebKit::WebVector<WebKit::WebRect>* tick_marks) const;
void NotifyInvalidate();
gfx::Rect dirty_;
std::vector<WebKit::WebRect> tickmarks_;
scoped_ptr<WebKit::WebScrollbar> scrollbar_;
};
} // namespace pepper
#endif // WEBKIT_GLUE_PLUGINS_PEPPER_SCROLLBAR_H_
|
