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Side by Side Diff: ppapi/cpp/dev/ime_input_event_dev.h

Issue 10391101: Test for Pepper IME events. (Closed) Base URL: svn://svn.chromium.org/chrome/trunk/src
Patch Set: Addressed comments from kochi & merge master. Created 8 years, 7 months ago
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1 // Copyright (c) 2011 The Chromium Authors. All rights reserved. 1 // Copyright (c) 2011 The Chromium Authors. All rights reserved.
2 // Use of this source code is governed by a BSD-style license that can be 2 // Use of this source code is governed by a BSD-style license that can be
3 // found in the LICENSE file. 3 // found in the LICENSE file.
4 4
5 #ifndef PPAPI_CPP_DEV_IME_INPUT_EVENT_DEV_H_ 5 #ifndef PPAPI_CPP_DEV_IME_INPUT_EVENT_DEV_H_
6 #define PPAPI_CPP_DEV_IME_INPUT_EVENT_DEV_H_ 6 #define PPAPI_CPP_DEV_IME_INPUT_EVENT_DEV_H_
7 7
8 #include <utility> 8 #include <utility>
9 #include <vector>
9 10
10 #include "ppapi/c/dev/ppb_ime_input_event_dev.h" 11 #include "ppapi/c/dev/ppb_ime_input_event_dev.h"
11 #include "ppapi/cpp/input_event.h" 12 #include "ppapi/cpp/input_event.h"
12 13
13 /// @file 14 /// @file
14 /// This file defines the API used to handle IME input events. 15 /// This file defines the API used to handle IME input events.
15 16
16 namespace pp { 17 namespace pp {
17 18
18 class Var; 19 class Var;
19 20
20 class IMEInputEvent_Dev : public InputEvent { 21 class IMEInputEvent_Dev : public InputEvent {
21 public: 22 public:
22 /// Constructs an is_null() IME input event object. 23 /// Constructs an is_null() IME input event object.
23 IMEInputEvent_Dev(); 24 IMEInputEvent_Dev();
24 25
25 /// Constructs an IME input event object from the provided generic input 26 /// Constructs an IME input event object from the provided generic input
26 /// event. If the given event is itself is_null() or is not an IME input 27 /// event. If the given event is itself is_null() or is not an IME input
27 /// event, the object will be is_null(). 28 /// event, the object will be is_null().
28 /// 29 ///
29 /// @param[in] event A generic input event. 30 /// @param[in] event A generic input event.
30 explicit IMEInputEvent_Dev(const InputEvent& event); 31 explicit IMEInputEvent_Dev(const InputEvent& event);
31 32
33 /// This constructor manually constructs an IME event from the provided
34 /// parameters.
35 ///
36 /// @param[in] instance The instance for which this event occurred.
37 ///
38 /// @param[in] type A <code>PP_InputEvent_Type</code> identifying the type of
39 /// input event. The type must be one of the ime event types.
40 ///
41 /// @param[in] time_stamp A <code>PP_TimeTicks</code> indicating the time
42 /// when the event occurred.
43 ///
44 /// @param[in] text The string returned by <code>GetText</code>.
45 ///
46 /// @param[in] segment_offsets The array of numbers returned by
47 /// <code>GetSegmentOffset</code>.
48 ///
49 /// @param[in] target_segment The number returned by
50 /// <code>GetTargetSegment</code>.
51 ///
52 /// @param[in] selection The range returned by <code>GetSelection</code>.
53 IMEInputEvent_Dev(const InstanceHandle& instance,
54 PP_InputEvent_Type type,
55 PP_TimeTicks time_stamp,
56 Var text,
57 const std::vector<uint32_t>& segment_offsets,
58 int32_t target_segment,
59 const std::pair<uint32_t, uint32_t>& selection);
60
32 /// Returns the composition text as a UTF-8 string for the given IME event. 61 /// Returns the composition text as a UTF-8 string for the given IME event.
33 /// 62 ///
34 /// @return A string var representing the composition text. For non-IME 63 /// @return A string var representing the composition text. For non-IME
35 /// input events the return value will be an undefined var. 64 /// input events the return value will be an undefined var.
36 Var GetText() const; 65 Var GetText() const;
37 66
38 /// Returns the number of segments in the composition text. 67 /// Returns the number of segments in the composition text.
39 /// 68 ///
40 /// @return The number of segments. For events other than COMPOSITION_UPDATE, 69 /// @return The number of segments. For events other than COMPOSITION_UPDATE,
41 /// returns 0. 70 /// returns 0.
(...skipping 26 matching lines...) Expand all
68 97
69 /// Returns the range selected by caret in the composition text. 98 /// Returns the range selected by caret in the composition text.
70 /// 99 ///
71 /// @return A pair of integers indicating the selection range. 100 /// @return A pair of integers indicating the selection range.
72 std::pair<uint32_t, uint32_t> GetSelection() const; 101 std::pair<uint32_t, uint32_t> GetSelection() const;
73 }; 102 };
74 103
75 } // namespace pp 104 } // namespace pp
76 105
77 #endif // PPAPI_CPP_DEV_IME_INPUT_EVENT_DEV_H_ 106 #endif // PPAPI_CPP_DEV_IME_INPUT_EVENT_DEV_H_
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