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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 "ppapi/cpp/dev/widget_client_dev.h" | |
6 | |
7 #include "ppapi/c/dev/ppp_scrollbar_dev.h" | |
8 #include "ppapi/c/dev/ppp_widget_dev.h" | |
9 #include "ppapi/cpp/dev/scrollbar_dev.h" | |
10 #include "ppapi/cpp/dev/widget_dev.h" | |
11 #include "ppapi/cpp/instance.h" | |
12 #include "ppapi/cpp/instance_handle.h" | |
13 #include "ppapi/cpp/module.h" | |
14 #include "ppapi/cpp/module_impl.h" | |
15 #include "ppapi/cpp/rect.h" | |
16 | |
17 namespace pp { | |
18 | |
19 namespace { | |
20 | |
21 // PPP_Widget_Dev -------------------------------------------------------------- | |
22 | |
23 const char kPPPWidgetInterface[] = PPP_WIDGET_DEV_INTERFACE; | |
24 | |
25 void Widget_Invalidate(PP_Instance instance, | |
26 PP_Resource widget_id, | |
27 const PP_Rect* dirty_rect) { | |
28 void* object = Instance::GetPerInstanceObject(instance, kPPPWidgetInterface); | |
29 if (!object) | |
30 return; | |
31 return static_cast<WidgetClient_Dev*>(object)->InvalidateWidget( | |
32 Widget_Dev(widget_id), *dirty_rect); | |
33 } | |
34 | |
35 static PPP_Widget_Dev widget_interface = { | |
36 &Widget_Invalidate, | |
37 }; | |
38 | |
39 // PPP_Scrollbar_Dev ----------------------------------------------------------- | |
40 | |
41 const char kPPPScrollbarInterface[] = PPP_SCROLLBAR_DEV_INTERFACE; | |
42 | |
43 void Scrollbar_ValueChanged(PP_Instance instance, | |
44 PP_Resource scrollbar_id, | |
45 uint32_t value) { | |
46 void* object = | |
47 Instance::GetPerInstanceObject(instance, kPPPScrollbarInterface); | |
48 if (!object) | |
49 return; | |
50 return static_cast<WidgetClient_Dev*>(object)->ScrollbarValueChanged( | |
51 Scrollbar_Dev(scrollbar_id), value); | |
52 } | |
53 | |
54 void Scrollbar_OverlayChanged(PP_Instance instance, | |
55 PP_Resource scrollbar_id, | |
56 PP_Bool overlay) { | |
57 void* object = | |
58 Instance::GetPerInstanceObject(instance, kPPPScrollbarInterface); | |
59 if (!object) | |
60 return; | |
61 return static_cast<WidgetClient_Dev*>(object)->ScrollbarOverlayChanged( | |
62 Scrollbar_Dev(scrollbar_id), PP_ToBool(overlay)); | |
63 } | |
64 | |
65 static PPP_Scrollbar_Dev scrollbar_interface = { | |
66 &Scrollbar_ValueChanged, | |
67 &Scrollbar_OverlayChanged, | |
68 }; | |
69 | |
70 } // namespace | |
71 | |
72 WidgetClient_Dev::WidgetClient_Dev(Instance* instance) | |
73 : associated_instance_(instance) { | |
74 Module::Get()->AddPluginInterface(kPPPWidgetInterface, &widget_interface); | |
75 instance->AddPerInstanceObject(kPPPWidgetInterface, this); | |
76 Module::Get()->AddPluginInterface(kPPPScrollbarInterface, | |
77 &scrollbar_interface); | |
78 instance->AddPerInstanceObject(kPPPScrollbarInterface, this); | |
79 } | |
80 | |
81 WidgetClient_Dev::~WidgetClient_Dev() { | |
82 Instance::RemovePerInstanceObject(associated_instance_, | |
83 kPPPScrollbarInterface, this); | |
84 Instance::RemovePerInstanceObject(associated_instance_, | |
85 kPPPWidgetInterface, this); | |
86 } | |
87 | |
88 } // namespace pp | |
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