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
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
|
// 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.
#include "ppapi/c/ppb_view.h"
#include "ppapi/shared_impl/ppb_view_shared.h"
#include "ppapi/thunk/enter.h"
#include "ppapi/thunk/ppb_view_api.h"
#include "ppapi/thunk/thunk.h"
namespace ppapi {
namespace thunk {
namespace {
typedef EnterResource<PPB_View_API> EnterView;
bool IsRectVisible(const PP_Rect& rect) {
return rect.size.width > 0 && rect.size.height > 0;
}
PP_Bool IsView(PP_Resource resource) {
EnterView enter(resource, false);
return enter.succeeded() ? PP_TRUE : PP_FALSE;
}
PP_Bool GetSize(PP_Resource resource, PP_Size* size) {
EnterView enter(resource, true);
if (enter.failed() || !size)
return PP_FALSE;
*size = enter.object()->GetData().rect.size;
return PP_TRUE;
}
PP_Bool GetRect(PP_Resource resource, PP_Rect* viewport) {
EnterView enter(resource, true);
if (enter.failed() || !viewport)
return PP_FALSE;
*viewport = enter.object()->GetData().rect;
return PP_TRUE;
}
PP_Bool IsFullscreen(PP_Resource resource) {
EnterView enter(resource, true);
if (enter.failed())
return PP_FALSE;
return PP_FromBool(enter.object()->GetData().is_fullscreen);
}
PP_Bool IsUserVisible(PP_Resource resource) {
EnterView enter(resource, true);
if (enter.failed())
return PP_FALSE;
return PP_FromBool(enter.object()->GetData().is_page_visible &&
IsRectVisible(enter.object()->GetData().clip_rect));
}
PP_Bool IsPageVisible(PP_Resource resource) {
EnterView enter(resource, true);
if (enter.failed())
return PP_FALSE;
return PP_FromBool(enter.object()->GetData().is_page_visible);
}
PP_Bool IsClipVisible(PP_Resource resource) {
EnterView enter(resource, true);
if (enter.failed())
return PP_FALSE;
return PP_FromBool(IsRectVisible(enter.object()->GetData().clip_rect));
}
PP_Bool GetClipRect(PP_Resource resource, PP_Rect* clip) {
EnterView enter(resource, true);
if (enter.failed() || !clip)
return PP_FALSE;
*clip = enter.object()->GetData().clip_rect;
return PP_TRUE;
}
const PPB_View g_ppb_view_thunk = {
&IsView,
&GetRect,
&IsFullscreen,
&IsUserVisible,
&IsPageVisible,
&GetClipRect
};
} // namespace
const PPB_View* GetPPB_View_1_0_Thunk() {
return &g_ppb_view_thunk;
}
} // namespace thunk
} // namespace ppapi
|
