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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 KeyData { | |
| 12 // The chromium event key code; these values are from the ui/ KeyCode enum, | |
| 13 // which has the fun property of being neither consistently the Windows key | |
| 14 // code, nor the X11 keycodes. (This value is consistent across platforms | |
| 15 // for basic ASCII characters; it will differ for modifiers. We don't define | |
| 16 // this as a mojo enum because mojom doesn't appear to have a platform | |
| 17 // dependent preprocessor yet.) | |
| 18 // | |
| 19 // TODO(erg): Remove this, and declare Win32 keycodes correct by fiat. We can | |
| 20 // not do this until we remove ui::Event usage from within mojo. | |
| 21 int32 key_code; | |
| 22 | |
| 23 // Whether this is a character event, and the character value if it is. Note | |
| 24 // that this is different than |text|, which holds a value even when there | |
| 25 // isn't actually a character to insert. (For example, |text| will be set and | |
| 26 // have a value on backspace, and |character| won't.) | |
| 27 bool is_char; | |
| 28 uint16 character; | |
| 29 | |
| 30 // The Win32 key code. Because of the web, this is the closest thing that we | |
| 31 // have to a cross platform key state. | |
| 32 KeyboardCode windows_key_code; | |
| 33 | |
| 34 // The platform specific key code. | |
| 35 // | |
| 36 // TODO(erg): This exists only for NPAPI support, pepper USB keyboard support | |
| 37 // and IME on android support. Theoretically, we should be able to remove this | |
| 38 // in the medium to long term. | |
| 39 int32 native_key_code; | |
| 40 | |
| 41 // The text generated by this keystroke. Corresponds to | |
| 42 // blink::WebKeyboardEvent::text. | |
| 43 uint16 text; | |
| 44 | |
| 45 // Like |text|, but unmodified by concurrently held modifier keys (except | |
| 46 // shift). Corresponds to blink::WebKeyboardEvent::unmodifiedText. | |
| 47 uint16 unmodified_text; | |
| 48 }; | |
| 49 | |
| 50 struct PointerData { | |
| 51 int32 pointer_id; | |
| 52 PointerKind kind; | |
| 53 // |x| and |y| are in the coordinate system of the View. | |
| 54 float x; | |
| 55 float y; | |
| 56 // |screen_x| and |screen_y| are in screen coordinates. | |
| 57 float screen_x; | |
| 58 float screen_y; | |
| 59 float pressure; | |
| 60 float radius_major; | |
| 61 float radius_minor; | |
| 62 float orientation; | |
| 63 // Used for devices that support wheels. Ranges from -1 to 1. | |
| 64 float horizontal_wheel; | |
| 65 float vertical_wheel; | |
| 66 }; | |
| 67 | |
| 68 struct Event { | |
| 69 // TODO(sky): rename to type. | |
| 70 EventType action; | |
| 71 // TODO(sky): parts of this should move to PointerData. | |
| 72 EventFlags flags; | |
| 73 // Time the event was delivered. The time is in milliseconds and corresponds | |
| 74 // to the uptime of the machine. | |
| 75 int64 time_stamp; | |
| 76 KeyData? key_data; | |
| 77 PointerData? pointer_data; | |
| 78 }; | |
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Chromium Code Reviews
Issue 1085233004:
Moves services implementations out of third_party/mojo_services (Closed)
Base URL: https://chromium.googlesource.com/chromium/src.git@master