ui/events/gestures/gestures.dot - Issue 133273013: Consuming any touch move before SCROLL_START prevents the scroll from occuring in Aura

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Issue 133273013: Consuming any touch move before SCROLL_START prevents the scroll from occuring in Aura (Closed) Base URL: svn://svn.chromium.org/chrome/trunk/src

Patch Set: Address sadrul's comments. Created 6 years, 11 months ago

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

2 // To generate a pdf:	2 // To generate a pdf:

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

4 //	4 //

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

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

7	7

8 digraph G {	8 digraph G {

9 ratio = 1;	9 ratio = 1;

10	10

11 legend[label = "{ \	11 legend[label = "{ \

12 M : Move \l\	12 M : Move \l\

13 D : Down \l\	13 D : Down \l\

14 S : Stationary \l\	14 S : Stationary \l\

15 C : Cancel \l\	15 C : Cancel \l\

16 R : Release \l\	16 R : Release \l\

17 M_Delay : Move after a certain delay}"	17 M_Delay : Move after a certain delay}"

18 shape = record]	18 shape = record]

19	19

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

21	21

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

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

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

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

28	29

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

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

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

32 GS_PENDING_SYNTHETIC_CLICK_NO_SCROLL -> GS_PENDING_PINCH [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"];

33	38

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

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

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

37	42

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

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

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

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

42	47

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

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

55	60

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

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

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

59	64

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

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

62 }	67 }

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