ui/events/gestures/gestures.dot - Issue 458363002: Remove old Aura Gesture Detection Pipeline.

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Issue 458363002: Remove old Aura Gesture Detection Pipeline. (Closed) Base URL: svn://svn.chromium.org/chrome/trunk/src

Patch Set: Address sadrul's comment, and rebase. Created 6 years, 4 months ago

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1 // A diagram of the state machine found in gesture_sequence.cc

2 // To generate a pdf:

3 // dot -Tpdf -ooutput.pdf gestures.dot

4 //

5 // If you alter this diagram, please update:

6 // sites.google.com/a/chromium.org/dev/developers/design-documents/aura/gesture- recognizer

7

8 digraph G {

9 ratio = 1;

10

11 legend[label = "{ \

12 M : Move \l\

13 D : Down \l\

14 S : Stationary \l\

15 C : Cancel \l\

16 R : Release \l\

17 M_Delay : Move after a certain delay}"

18 shape = record]

19

20 GS_NO_GESTURE -> GS_PENDING_SYNTHETIC_CLICK [label= "D0"];

21

22 GS_PENDING_SYNTHETIC_CLICK -> GS_SCROLL [label= "M0\n S0"];

23 GS_PENDING_SYNTHETIC_CLICK -> GS_PENDING_SYNTHETIC_CLICK [label= "M0\n S0"];

24 GS_PENDING_SYNTHETIC_CLICK -> GS_NO_GESTURE [label= "C0\n R0"];

25 GS_PENDING_SYNTHETIC_CLICK -> GS_PENDING_SYNTHETIC_CLICK_NO_SCROLL [label= "M0"] ;

26 GS_PENDING_SYNTHETIC_CLICK -> GS_PENDING_TWO_FINGER_TAP [label= "D1"];

27 GS_PENDING_SYNTHETIC_CLICK -> GS_PENDING_PINCH [label= "D1"];

28 GS_PENDING_SYNTHETIC_CLICK -> GS_SYNTHETIC_CLICK_ABORTED [label= "M0"];

29

30 GS_PENDING_SYNTHETIC_CLICK_NO_SCROLL -> GS_PENDING_SYNTHETIC_CLICK_NO_SCROLL [la bel= "M0\n S0"];

31 GS_PENDING_SYNTHETIC_CLICK_NO_SCROLL -> GS_NO_GESTURE [label= "C0\n R0"];

32 GS_PENDING_SYNTHETIC_CLICK_NO_SCROLL -> GS_PENDING_TWO_FINGER_TAP [label= "D1"];

33 GS_PENDING_SYNTHETIC_CLICK_NO_SCROLL -> GS_PENDING_PINCH [label= "D1"];

34 GS_PENDING_SYNTHETIC_CLICK_NO_SCROLL -> GS_SYNTHETIC_CLICK_ABORTED [label= "M0"] ;

35

36 GS_SYNTHETIC_CLICK_ABORTED -> GS_NO_GESTURE [label= "C0\n R0"];

37 GS_SYNTHETIC_CLICK_ABORTED -> GS_PENDING_PINCH [label= "D1"];

38

39 GS_SCROLL -> GS_SCROLL [label= "M0"];

40 GS_SCROLL -> GS_NO_GESTURE [label= "C0\n R0\n"];

41 GS_SCROLL -> GS_PENDING_TWO_FINGER_TAP [label= "D1"];

42

43 GS_PENDING_PINCH -> GS_PENDING_PINCH [label= "M0\n M1"];

44 GS_PENDING_PINCH -> GS_PENDING_PINCH_NO_PINCH [label= "M0\n M1"];

45 GS_PENDING_PINCH -> GS_PINCH [label= "M0\n M1"];

46 GS_PENDING_PINCH -> GS_SCROLL [label= "R0\n R1\n C0\n C1"];

47

48 GS_PENDING_PINCH_NO_PINCH -> GS_PENDING_PINCH_NO_PINCH [label= "M0\n M1"];

49 GS_PENDING_PINCH_NO_PINCH -> GS_SCROLL [label= "R0\n R1\n C0\n C1"];

50

51 GS_PENDING_TWO_FINGER_TAP -> GS_PENDING_TWO_FINGER_TAP [label= "M0\n M1"];

52 GS_PENDING_TWO_FINGER_TAP -> GS_PENDING_TWO_FINGER_TAP_NO_PINCH [label= "M0\n M1 "];

53 GS_PENDING_TWO_FINGER_TAP -> GS_PINCH [label= "M0\n M1"];

54 GS_PENDING_TWO_FINGER_TAP -> GS_PINCH [label= "M_Delay0\n M_Delay1"];

55 GS_PENDING_TWO_FINGER_TAP -> GS_PINCH [label= "D2"];

56 GS_PENDING_TWO_FINGER_TAP -> GS_SCROLL [label= "R0\n R1\n C0\n C1"];

57

58 GS_PENDING_TWO_FINGER_TAP_NO_PINCH -> GS_PENDING_TWO_FINGER_TAP_NO_PINCH [label= "M0\n M1"];

59 GS_PENDING_TWO_FINGER_TAP_NO_PINCH -> GS_SCROLL [label= "R0\n R1\n C0\n C1"];

60

61 GS_PINCH -> GS_PINCH [label= "M0\n M1"];

62 GS_PINCH -> GS_SCROLL [label= "C0\n R0\n C1\n R1"];

63 GS_PINCH -> GS_PENDING_THREE_FINGER_SWIPE [label= "D2"];

64

65 GS_PENDING_THREE_FINGER_SWIPE -> GS_PINCH [label= "C0\n R0\n C1\n R1\n C2\n R2"] ;

66 GS_PENDING_THREE_FINGER_SWIPE -> GS_PENDING_THREE_FINGER_SWIPE [label= "M0\n M1\ n M2"];

67 }

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