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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 | |
6 /* From dev/ppb_widget_dev.idl modified Mon Aug 20 10:21:06 2012. */ | |
7 | |
8 #ifndef PPAPI_C_DEV_PPB_WIDGET_DEV_H_ | |
9 #define PPAPI_C_DEV_PPB_WIDGET_DEV_H_ | |
10 | |
11 #include "ppapi/c/pp_bool.h" | |
12 #include "ppapi/c/pp_macros.h" | |
13 #include "ppapi/c/pp_point.h" | |
14 #include "ppapi/c/pp_rect.h" | |
15 #include "ppapi/c/pp_resource.h" | |
16 #include "ppapi/c/pp_size.h" | |
17 #include "ppapi/c/pp_stdint.h" | |
18 | |
19 #define PPB_WIDGET_DEV_INTERFACE_0_3 "PPB_Widget(Dev);0.3" | |
20 #define PPB_WIDGET_DEV_INTERFACE_0_4 "PPB_Widget(Dev);0.4" | |
21 #define PPB_WIDGET_DEV_INTERFACE PPB_WIDGET_DEV_INTERFACE_0_4 | |
22 | |
23 /** | |
24 * @file | |
25 * Implementation of the widgets interface. | |
26 */ | |
27 | |
28 | |
29 /** | |
30 * @addtogroup Interfaces | |
31 * @{ | |
32 */ | |
33 /** | |
34 * The interface for reusing browser widgets. | |
35 */ | |
36 struct PPB_Widget_Dev_0_4 { | |
37 /** | |
38 * Returns PP_TRUE if the given resource is a Widget. Returns PP_FALSE if the | |
39 * resource is invalid or some type other than an Widget. | |
40 */ | |
41 PP_Bool (*IsWidget)(PP_Resource resource); | |
42 /** | |
43 * Paint the given rectangle of the widget into the given image. | |
44 * Returns PP_TRUE on success, PP_FALSE on failure. | |
45 */ | |
46 PP_Bool (*Paint)(PP_Resource widget, | |
47 const struct PP_Rect* rect, | |
48 PP_Resource image); | |
49 /** | |
50 * Pass in an event to a widget. It'll return PP_TRUE if the event was | |
51 * consumed. | |
52 */ | |
53 PP_Bool (*HandleEvent)(PP_Resource widget, PP_Resource input_event); | |
54 /** | |
55 * Get the location of the widget. | |
56 */ | |
57 PP_Bool (*GetLocation)(PP_Resource widget, struct PP_Rect* location); | |
58 /** | |
59 * Set the location of the widget. | |
60 */ | |
61 void (*SetLocation)(PP_Resource widget, const struct PP_Rect* location); | |
62 /** | |
63 * Set scale used during paint operations. | |
64 */ | |
65 void (*SetScale)(PP_Resource widget, float scale); | |
66 }; | |
67 | |
68 typedef struct PPB_Widget_Dev_0_4 PPB_Widget_Dev; | |
69 | |
70 struct PPB_Widget_Dev_0_3 { | |
71 PP_Bool (*IsWidget)(PP_Resource resource); | |
72 PP_Bool (*Paint)(PP_Resource widget, | |
73 const struct PP_Rect* rect, | |
74 PP_Resource image); | |
75 PP_Bool (*HandleEvent)(PP_Resource widget, PP_Resource input_event); | |
76 PP_Bool (*GetLocation)(PP_Resource widget, struct PP_Rect* location); | |
77 void (*SetLocation)(PP_Resource widget, const struct PP_Rect* location); | |
78 }; | |
79 /** | |
80 * @} | |
81 */ | |
82 | |
83 #endif /* PPAPI_C_DEV_PPB_WIDGET_DEV_H_ */ | |
84 | |
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