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author | sky@chromium.org <sky@chromium.org@0039d316-1c4b-4281-b951-d872f2087c98> | 2013-09-18 18:11:54 +0000 |
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committer | sky@chromium.org <sky@chromium.org@0039d316-1c4b-4281-b951-d872f2087c98> | 2013-09-18 18:11:54 +0000 |
commit | 86ccbd412375d364cd2e1ea6fabbe696998828fe (patch) | |
tree | 4891f52890bbc3a39983b25229660a4822b1412a /ui/events/event_constants.h | |
parent | c51461c08853fd38c3eccda1646cfcc3ceff7b06 (diff) | |
download | chromium_src-86ccbd412375d364cd2e1ea6fabbe696998828fe.zip chromium_src-86ccbd412375d364cd2e1ea6fabbe696998828fe.tar.gz chromium_src-86ccbd412375d364cd2e1ea6fabbe696998828fe.tar.bz2 |
Moves ui/base/events to ui/events
BUG=none
TEST=none
R=ben@chromium.org
TBR=brettw@chromium.org, scherkus@chromium.org, ananta@chromium.org,
Review URL: https://codereview.chromium.org/23851041
git-svn-id: svn://svn.chromium.org/chrome/trunk/src@223906 0039d316-1c4b-4281-b951-d872f2087c98
Diffstat (limited to 'ui/events/event_constants.h')
-rw-r--r-- | ui/events/event_constants.h | 116 |
1 files changed, 116 insertions, 0 deletions
diff --git a/ui/events/event_constants.h b/ui/events/event_constants.h new file mode 100644 index 0000000..6c0e9f7 --- /dev/null +++ b/ui/events/event_constants.h @@ -0,0 +1,116 @@ +// Copyright (c) 2012 The Chromium Authors. All rights reserved. +// Use of this source code is governed by a BSD-style license that can be +// found in the LICENSE file. + +#ifndef UI_EVENTS_EVENT_CONSTANTS_H_ +#define UI_EVENTS_EVENT_CONSTANTS_H_ + +namespace ui { + +// Event types. (prefixed because of a conflict with windows headers) +enum EventType { + ET_UNKNOWN = 0, + ET_MOUSE_PRESSED, + ET_MOUSE_DRAGGED, + ET_MOUSE_RELEASED, + ET_MOUSE_MOVED, + ET_MOUSE_ENTERED, + ET_MOUSE_EXITED, + ET_KEY_PRESSED, + ET_KEY_RELEASED, + ET_MOUSEWHEEL, + ET_MOUSE_CAPTURE_CHANGED, // Event has no location. + ET_TOUCH_RELEASED, + ET_TOUCH_PRESSED, + ET_TOUCH_MOVED, + ET_TOUCH_STATIONARY, + ET_TOUCH_CANCELLED, + ET_DROP_TARGET_EVENT, + ET_TRANSLATED_KEY_PRESS, + ET_TRANSLATED_KEY_RELEASE, + + // GestureEvent types + ET_GESTURE_SCROLL_BEGIN, + ET_GESTURE_SCROLL_END, + ET_GESTURE_SCROLL_UPDATE, + ET_GESTURE_TAP, + ET_GESTURE_TAP_DOWN, + ET_GESTURE_TAP_CANCEL, + ET_GESTURE_BEGIN, // Sent before any other gesture types. + ET_GESTURE_END, // Sent after any other gestures. + ET_GESTURE_TWO_FINGER_TAP, + ET_GESTURE_PINCH_BEGIN, + ET_GESTURE_PINCH_END, + ET_GESTURE_PINCH_UPDATE, + ET_GESTURE_LONG_PRESS, + ET_GESTURE_LONG_TAP, + // A SWIPE gesture can happen at the end of a TAP_UP gesture if the + // finger(s) were moving quickly before they are released. + ET_GESTURE_MULTIFINGER_SWIPE, + + // Scroll support. + // TODO[davemoore] we need to unify these events w/ touch and gestures. + ET_SCROLL, + ET_SCROLL_FLING_START, + ET_SCROLL_FLING_CANCEL, + + // Sent by the system to indicate any modal type operations, such as drag and + // drop or menus, should stop. + ET_CANCEL_MODE, + + // Sent by the CrOS gesture library for interesting patterns that we want + // to track with the UMA system. + ET_UMA_DATA, + + // Must always be last. User namespace starts above this value. + // See ui::RegisterCustomEventType(). + ET_LAST +}; + +// Event flags currently supported +enum EventFlags { + EF_NONE = 0, // Used to denote no flags explicitly + EF_CAPS_LOCK_DOWN = 1 << 0, + EF_SHIFT_DOWN = 1 << 1, + EF_CONTROL_DOWN = 1 << 2, + EF_ALT_DOWN = 1 << 3, + EF_LEFT_MOUSE_BUTTON = 1 << 4, + EF_MIDDLE_MOUSE_BUTTON = 1 << 5, + EF_RIGHT_MOUSE_BUTTON = 1 << 6, + EF_COMMAND_DOWN = 1 << 7, // Only useful on OSX + EF_EXTENDED = 1 << 8, // Windows extended key (see WM_KEYDOWN doc) + EF_IS_SYNTHESIZED = 1 << 9, + EF_ALTGR_DOWN = 1 << 10, +}; + +// Flags specific to mouse events +enum MouseEventFlags { + EF_IS_DOUBLE_CLICK = 1 << 16, + EF_IS_TRIPLE_CLICK = 1 << 17, + EF_IS_NON_CLIENT = 1 << 18, + EF_FROM_TOUCH = 1 << 19, // Indicates this mouse event is generated + // from an unconsumed touch/gesture event. +}; + +// Result of dispatching an event. +enum EventResult { + ER_UNHANDLED = 0, // The event hasn't been handled. The event can be + // propagated to other handlers. + ER_HANDLED = 1 << 0, // The event has already been handled, but it can + // still be propagated to other handlers. + ER_CONSUMED = 1 << 1, // The event has been handled, and it should not be + // propagated to other handlers. +}; + +// Phase of the event dispatch. +enum EventPhase { + EP_PREDISPATCH, + EP_PRETARGET, + EP_TARGET, + EP_POSTTARGET, + EP_POSTDISPATCH +}; + +} // namespace ui + +#endif // UI_EVENTS_EVENT_CONSTANTS_H_ |