mojo/services/input_events/public/interfaces/input_events.mojom - Issue 861683003: Move services code brought in from Mojo to live under //third_party.

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Issue 861683003: Move services code brought in from Mojo to live under //third_party. (Closed) Base URL: https://chromium.googlesource.com/chromium/src.git@master

Patch Set: Rebase Created 5 years, 10 months ago

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1 // Copyright 2014 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 module mojo;

6

7 import "geometry/public/interfaces/geometry.mojom";

8 import "input_events/public/interfaces/input_event_constants.mojom";

9 import "input_events/public/interfaces/input_key_codes.mojom";

10

11 struct LocationData {

12 Point? in_view_location;

13 Point? screen_location;

14 };

15

16 struct KeyData {

17 // The chromium event key code; these values are from the ui/ KeyCode enum,

18 // which has the fun property of being neither consistently the Windows key

19 // code, nor the X11 keycodes. (This value is consistent across platforms

20 // for basic ASCII characters; it will differ for modifiers. We don't define

21 // this as a mojo enum because mojom doesn't appear to have a platform

22 // dependent preprocessor yet.)

23 //

24 // TODO(erg): Remove this, and declare Win32 keycodes correct by fiat. We can

25 // not do this until we remove ui::Event usage from within mojo.

26 int32 key_code;

27

28 // Whether this is a character event, and the character value if it is. Note

29 // that this is different than \|text\|, which holds a value even when there

30 // isn't actually a character to insert. (For example, \|text\| will be set and

31 // have a value on backspace, and \|character\| won't.)

32 bool is_char;

33 uint16 character;

34

35 // The Win32 key code. Because of the web, this is the closest thing that we

36 // have to a cross platform key state.

37 KeyboardCode windows_key_code;

38

39 // The platform specific key code.

40 //

41 // TODO(erg): This exists only for NPAPI support, pepper USB keyboard support

42 // and IME on android support. Theoretically, we should be able to remove this

43 // in the medium to long term.

44 int32 native_key_code;

45

46 // The text generated by this keystroke. Corresponds to

47 // blink::WebKeyboardEvent::text.

48 uint16 text;

49

50 // Like \|text\|, but unmodified by concurrently held modifier keys (except

51 // shift). Corresponds to blink::WebKeyboardEvent::unmodifiedText.

52 uint16 unmodified_text;

53 };

54

55 struct TouchData {

56 int32 pointer_id;

57 };

58

59 struct GestureData {

60 // A bounding box for all the input events that contributed to this gesture.

61 RectF? bounding_box;

62

63 // GESTURE_SCROLL_UPDATE

64 float scroll_x;

65 float scroll_y;

66

67 // SCROLL_FLING_START

68 float velocity_x;

69 float velocity_y;

70

71 // GESTURE_PINCH_UPDATE

72 float scale;

73

74 // GESTURE_SWIPE

75 bool swipe_left;

76 bool swipe_right;

77 bool swipe_up;

78 bool swipe_down;

79

80 // GESTURE_TAP and GESTURE_TAP_UNCONFIRMED and GESTURE_DOUBLE_TAP

81 int32 tap_count;

82 };

83

84 struct MouseWheelData {

85 int32 x_offset;

86 int32 y_offset;

87 };

88

89 struct Event {

90 EventType action;

91 EventFlags flags;

92 int64 time_stamp;

93 LocationData? location_data;

94 KeyData? key_data;

95 TouchData? touch_data;

96 GestureData? gesture_data;

97 MouseWheelData? wheel_data;

98 };

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