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// Steps to generate AccessibleCaretEventHubStates.png
// 1. Install Graphviz
// 2. dot -T png -o AccessibleCaretEventHubStates.png AccessibleCaretEventHubStates.dot
//
// Note: If the edge has 'constraint=false', it is not used in ranking the
// nodes. http://www.graphviz.org/doc/info/attrs.html#d:constraint
digraph event_hub_states {
node [style=filled];
edge [color="gray30", fontcolor="gray20", fontsize=12]
NoAction [label="NoAction\n(Initial)"color="#96FF2F"];
NoAction -> PressCaret [label="Press & on a caret"];
NoAction -> PressNoCaret [label="Press & not on a caret"];
NoAction -> Scroll [label="Scroll start"];
PressCaret [color="#84D8FF"];
PressCaret -> DragCaret [label="Move & distance is large"];
PressCaret -> NoAction [label="Release (synthesizing a tap)"];
DragCaret [color="#84D8FF"];
DragCaret -> DragCaret [label="Move"];
DragCaret -> NoAction [label="Release"];
PressNoCaret [color="#E8C516"];
PressNoCaret -> NoAction [label="Move & distance is large or\nRelease or\nBlur"];
PressNoCaret -> LongTap [label="Long tap"];
PressNoCaret -> Scroll [label="Scroll start", constraint=false];
LongTap [color="#E8C516"]
LongTap -> NoAction [label="Release"];
LongTap -> Scroll [label="Scroll start", constraint=false];
Scroll [color="#FF9022"]
Scroll -> PostScroll [label="Scroll end"];
Scroll -> NoAction [label="Blur"];
PostScroll [color="#FF9022"]
PostScroll -> Scroll [label="Scroll start"];
PostScroll -> NoAction [label="Blur or\nWait 300ms"];
PostScroll -> NoAction [label="Press (forward to NoAction)", constraint=false];
}
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