1 // Copyright (c) 2010 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 #include <vector>
6
7 #include "ppapi/cpp/dev/scrollbar_dev.h"
8
9 #include "ppapi/cpp/instance_handle.h"
10 #include "ppapi/cpp/module.h"
11 #include "ppapi/cpp/module_impl.h"
12 #include "ppapi/cpp/rect.h"
13
14 namespace pp {
15
16 namespace {
17
interface_name()18 template <> const char* interface_name<PPB_Scrollbar_Dev>() {
19 return PPB_SCROLLBAR_DEV_INTERFACE;
20 }
21
22 } // namespace
23
Scrollbar_Dev(PP_Resource resource)24 Scrollbar_Dev::Scrollbar_Dev(PP_Resource resource) : Widget_Dev(resource) {
25 }
26
Scrollbar_Dev(const InstanceHandle & instance,bool vertical)27 Scrollbar_Dev::Scrollbar_Dev(const InstanceHandle& instance, bool vertical) {
28 if (!has_interface<PPB_Scrollbar_Dev>())
29 return;
30 PassRefFromConstructor(get_interface<PPB_Scrollbar_Dev>()->Create(
31 instance.pp_instance(), PP_FromBool(vertical)));
32 }
33
Scrollbar_Dev(const Scrollbar_Dev & other)34 Scrollbar_Dev::Scrollbar_Dev(const Scrollbar_Dev& other)
35 : Widget_Dev(other) {
36 }
37
GetThickness()38 uint32_t Scrollbar_Dev::GetThickness() {
39 if (!has_interface<PPB_Scrollbar_Dev>())
40 return 0;
41 return get_interface<PPB_Scrollbar_Dev>()->GetThickness(pp_resource());
42 }
43
IsOverlay()44 bool Scrollbar_Dev::IsOverlay() {
45 if (!has_interface<PPB_Scrollbar_Dev>())
46 return false;
47 return
48 PP_ToBool(get_interface<PPB_Scrollbar_Dev>()->IsOverlay(pp_resource()));
49 }
50
GetValue()51 uint32_t Scrollbar_Dev::GetValue() {
52 if (!has_interface<PPB_Scrollbar_Dev>())
53 return 0;
54 return get_interface<PPB_Scrollbar_Dev>()->GetValue(pp_resource());
55 }
56
SetValue(uint32_t value)57 void Scrollbar_Dev::SetValue(uint32_t value) {
58 if (has_interface<PPB_Scrollbar_Dev>())
59 get_interface<PPB_Scrollbar_Dev>()->SetValue(pp_resource(), value);
60 }
61
SetDocumentSize(uint32_t size)62 void Scrollbar_Dev::SetDocumentSize(uint32_t size) {
63 if (has_interface<PPB_Scrollbar_Dev>())
64 get_interface<PPB_Scrollbar_Dev>()->SetDocumentSize(pp_resource(), size);
65 }
66
SetTickMarks(const Rect * tick_marks,uint32_t count)67 void Scrollbar_Dev::SetTickMarks(const Rect* tick_marks, uint32_t count) {
68 if (!has_interface<PPB_Scrollbar_Dev>())
69 return;
70
71 std::vector<PP_Rect> temp;
72 temp.resize(count);
73 for (uint32_t i = 0; i < count; ++i)
74 temp[i] = tick_marks[i];
75
76 get_interface<PPB_Scrollbar_Dev>()->SetTickMarks(
77 pp_resource(), count ? &temp[0] : NULL, count);
78 }
79
ScrollBy(PP_ScrollBy_Dev unit,int32_t multiplier)80 void Scrollbar_Dev::ScrollBy(PP_ScrollBy_Dev unit, int32_t multiplier) {
81 if (has_interface<PPB_Scrollbar_Dev>())
82 get_interface<PPB_Scrollbar_Dev>()->ScrollBy(pp_resource(),
83 unit,
84 multiplier);
85 }
86
87 } // namespace pp
88