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1 /* | 1 /* |
2 * Copyright 2008, The Android Open Source Project | 2 * Copyright 2008, The Android Open Source Project |
3 * Copyright (C) 2012 Research In Motion Limited. All rights reserved. | 3 * Copyright (C) 2012 Research In Motion Limited. All rights reserved. |
4 * | 4 * |
5 * Redistribution and use in source and binary forms, with or without | 5 * Redistribution and use in source and binary forms, with or without |
6 * modification, are permitted provided that the following conditions | 6 * modification, are permitted provided that the following conditions |
7 * are met: | 7 * are met: |
8 * * Redistributions of source code must retain the above copyright | 8 * * Redistributions of source code must retain the above copyright |
9 * notice, this list of conditions and the following disclaimer. | 9 * notice, this list of conditions and the following disclaimer. |
10 * * Redistributions in binary form must reproduce the above copyright | 10 * * Redistributions in binary form must reproduce the above copyright |
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49 const size_t kTouchTargetHistogramScrollableDocumentOffset = 3; | 49 const size_t kTouchTargetHistogramScrollableDocumentOffset = 3; |
50 const size_t kTouchTargetHistogramAlreadyHandledOffset = 0; | 50 const size_t kTouchTargetHistogramAlreadyHandledOffset = 0; |
51 const size_t kTouchTargetHistogramNotHandledOffset = 1; | 51 const size_t kTouchTargetHistogramNotHandledOffset = 1; |
52 const size_t kTouchTargetHistogramHandledOffset = 2; | 52 const size_t kTouchTargetHistogramHandledOffset = 2; |
53 const size_t kCapturingOffset = 0; | 53 const size_t kCapturingOffset = 0; |
54 const size_t kAtTargetOffset = 12; | 54 const size_t kAtTargetOffset = 12; |
55 const size_t kBubblingOffset = 24; | 55 const size_t kBubblingOffset = 24; |
56 | 56 |
57 enum TouchTargetAndDispatchResultType { | 57 enum TouchTargetAndDispatchResultType { |
58 // The following enums represent state captured during the CAPTURING_PHASE. | 58 // The following enums represent state captured during the CAPTURING_PHASE. |
59 CapturingNonRootScrollerNonScrollableAlreadyHandled, // Non-root-scroller, no
n-scrollable document, already handled. | 59 |
60 CapturingNonRootScrollerNonScrollableNotHandled, // Non-root-scroller, non-sc
rollable document, not handled. | 60 // Non-root-scroller, non-scrollable document, already handled. |
61 CapturingNonRootScrollerNonScrollableHandled, // Non-root-scroller, non-scrol
lable document, handled application. | 61 CapturingNonRootScrollerNonScrollableAlreadyHandled, |
62 CapturingNonRootScrollerScrollableDocumentAlreadyHandled, // Non-root-scrolle
r, scrollable document, already handled. | 62 // Non-root-scroller, non-scrollable document, not handled. |
63 CapturingNonRootScrollerScrollableDocumentNotHandled, // Non-root-scroller, s
crollable document, not handled. | 63 CapturingNonRootScrollerNonScrollableNotHandled, |
64 CapturingNonRootScrollerScrollableDocumentHandled, // Non-root-scroller, scro
llable document, handled application. | 64 // Non-root-scroller, non-scrollable document, handled application. |
65 CapturingRootScrollerNonScrollableAlreadyHandled, // Root-scroller, non-scrol
lable document, already handled. | 65 CapturingNonRootScrollerNonScrollableHandled, |
66 CapturingRootScrollerNonScrollableNotHandled, // Root-scroller, non-scrollabl
e document, not handled. | 66 // Non-root-scroller, scrollable document, already handled. |
67 CapturingRootScrollerNonScrollableHandled, // Root-scroller, non-scrollable d
ocument, handled. | 67 CapturingNonRootScrollerScrollableDocumentAlreadyHandled, |
68 CapturingRootScrollerScrollableDocumentAlreadyHandled, // Root-scroller, scro
llable document, already handled. | 68 // Non-root-scroller, scrollable document, not handled. |
69 CapturingRootScrollerScrollableDocumentNotHandled, // Root-scroller, scrollab
le document, not handled. | 69 CapturingNonRootScrollerScrollableDocumentNotHandled, |
70 CapturingRootScrollerScrollableDocumentHandled, // Root-scroller, scrollable
document, handled. | 70 // Non-root-scroller, scrollable document, handled application. |
| 71 CapturingNonRootScrollerScrollableDocumentHandled, |
| 72 // Root-scroller, non-scrollable document, already handled. |
| 73 CapturingRootScrollerNonScrollableAlreadyHandled, |
| 74 // Root-scroller, non-scrollable document, not handled. |
| 75 CapturingRootScrollerNonScrollableNotHandled, |
| 76 // Root-scroller, non-scrollable document, handled. |
| 77 CapturingRootScrollerNonScrollableHandled, |
| 78 // Root-scroller, scrollable document, already handled. |
| 79 CapturingRootScrollerScrollableDocumentAlreadyHandled, |
| 80 // Root-scroller, scrollable document, not handled. |
| 81 CapturingRootScrollerScrollableDocumentNotHandled, |
| 82 // Root-scroller, scrollable document, handled. |
| 83 CapturingRootScrollerScrollableDocumentHandled, |
71 | 84 |
72 // The following enums represent state captured during the AT_TARGET phase. | 85 // The following enums represent state captured during the AT_TARGET phase. |
73 NonRootScrollerNonScrollableAlreadyHandled, // Non-root-scroller, non-scrolla
ble document, already handled. | 86 |
74 NonRootScrollerNonScrollableNotHandled, // Non-root-scroller, non-scrollable
document, not handled. | 87 // Non-root-scroller, non-scrollable document, already handled. |
75 NonRootScrollerNonScrollableHandled, // Non-root-scroller, non-scrollable doc
ument, handled application. | 88 NonRootScrollerNonScrollableAlreadyHandled, |
76 NonRootScrollerScrollableDocumentAlreadyHandled, // Non-root-scroller, scroll
able document, already handled. | 89 // Non-root-scroller, non-scrollable document, not handled. |
77 NonRootScrollerScrollableDocumentNotHandled, // Non-root-scroller, scrollable
document, not handled. | 90 NonRootScrollerNonScrollableNotHandled, |
78 NonRootScrollerScrollableDocumentHandled, // Non-root-scroller, scrollable do
cument, handled application. | 91 // Non-root-scroller, non-scrollable document, handled application. |
79 RootScrollerNonScrollableAlreadyHandled, // Root-scroller, non-scrollable doc
ument, already handled. | 92 NonRootScrollerNonScrollableHandled, |
80 RootScrollerNonScrollableNotHandled, // Root-scroller, non-scrollable documen
t, not handled. | 93 // Non-root-scroller, scrollable document, already handled. |
81 RootScrollerNonScrollableHandled, // Root-scroller, non-scrollable document,
handled. | 94 NonRootScrollerScrollableDocumentAlreadyHandled, |
82 RootScrollerScrollableDocumentAlreadyHandled, // Root-scroller, scrollable do
cument, already handled. | 95 // Non-root-scroller, scrollable document, not handled. |
83 RootScrollerScrollableDocumentNotHandled, // Root-scroller, scrollable docume
nt, not handled. | 96 NonRootScrollerScrollableDocumentNotHandled, |
84 RootScrollerScrollableDocumentHandled, // Root-scroller, scrollable document,
handled. | 97 // Non-root-scroller, scrollable document, handled application. |
| 98 NonRootScrollerScrollableDocumentHandled, |
| 99 // Root-scroller, non-scrollable document, already handled. |
| 100 RootScrollerNonScrollableAlreadyHandled, |
| 101 // Root-scroller, non-scrollable document, not handled. |
| 102 RootScrollerNonScrollableNotHandled, |
| 103 // Root-scroller, non-scrollable document, handled. |
| 104 RootScrollerNonScrollableHandled, |
| 105 // Root-scroller, scrollable document, already handled. |
| 106 RootScrollerScrollableDocumentAlreadyHandled, |
| 107 // Root-scroller, scrollable document, not handled. |
| 108 RootScrollerScrollableDocumentNotHandled, |
| 109 // Root-scroller, scrollable document, handled. |
| 110 RootScrollerScrollableDocumentHandled, |
85 | 111 |
86 // The following enums represent state captured during the BUBBLING_PHASE. | 112 // The following enums represent state captured during the BUBBLING_PHASE. |
87 BubblingNonRootScrollerNonScrollableAlreadyHandled, // Non-root-scroller, non
-scrollable document, already handled. | 113 |
88 BubblingNonRootScrollerNonScrollableNotHandled, // Non-root-scroller, non-scr
ollable document, not handled. | 114 // Non-root-scroller, non-scrollable document, already handled. |
89 BubblingNonRootScrollerNonScrollableHandled, // Non-root-scroller, non-scroll
able document, handled application. | 115 BubblingNonRootScrollerNonScrollableAlreadyHandled, |
90 BubblingNonRootScrollerScrollableDocumentAlreadyHandled, // Non-root-scroller
, scrollable document, already handled. | 116 // Non-root-scroller, non-scrollable document, not handled. |
91 BubblingNonRootScrollerScrollableDocumentNotHandled, // Non-root-scroller, sc
rollable document, not handled. | 117 BubblingNonRootScrollerNonScrollableNotHandled, |
92 BubblingNonRootScrollerScrollableDocumentHandled, // Non-root-scroller, scrol
lable document, handled application. | 118 // Non-root-scroller, non-scrollable document, handled application. |
93 BubblingRootScrollerNonScrollableAlreadyHandled, // Root-scroller, non-scroll
able document, already handled. | 119 BubblingNonRootScrollerNonScrollableHandled, |
94 BubblingRootScrollerNonScrollableNotHandled, // Root-scroller, non-scrollable
document, not handled. | 120 // Non-root-scroller, scrollable document, already handled. |
95 BubblingRootScrollerNonScrollableHandled, // Root-scroller, non-scrollable do
cument, handled. | 121 BubblingNonRootScrollerScrollableDocumentAlreadyHandled, |
96 BubblingRootScrollerScrollableDocumentAlreadyHandled, // Root-scroller, scrol
lable document, already handled. | 122 // Non-root-scroller, scrollable document, not handled. |
97 BubblingRootScrollerScrollableDocumentNotHandled, // Root-scroller, scrollabl
e document, not handled. | 123 BubblingNonRootScrollerScrollableDocumentNotHandled, |
98 BubblingRootScrollerScrollableDocumentHandled, // Root-scroller, scrollable d
ocument, handled. | 124 // Non-root-scroller, scrollable document, handled application. |
| 125 BubblingNonRootScrollerScrollableDocumentHandled, |
| 126 // Root-scroller, non-scrollable document, already handled. |
| 127 BubblingRootScrollerNonScrollableAlreadyHandled, |
| 128 // Root-scroller, non-scrollable document, not handled. |
| 129 BubblingRootScrollerNonScrollableNotHandled, |
| 130 // Root-scroller, non-scrollable document, handled. |
| 131 BubblingRootScrollerNonScrollableHandled, |
| 132 // Root-scroller, scrollable document, already handled. |
| 133 BubblingRootScrollerScrollableDocumentAlreadyHandled, |
| 134 // Root-scroller, scrollable document, not handled. |
| 135 BubblingRootScrollerScrollableDocumentNotHandled, |
| 136 // Root-scroller, scrollable document, handled. |
| 137 BubblingRootScrollerScrollableDocumentHandled, |
| 138 |
99 TouchTargetAndDispatchResultTypeMax, | 139 TouchTargetAndDispatchResultTypeMax, |
100 }; | 140 }; |
101 | 141 |
102 void logTouchTargetHistogram(EventTarget* eventTarget, | 142 void logTouchTargetHistogram(EventTarget* eventTarget, |
103 unsigned short phase, | 143 unsigned short phase, |
104 bool defaultPreventedBeforeCurrentTarget, | 144 bool defaultPreventedBeforeCurrentTarget, |
105 bool defaultPrevented) { | 145 bool defaultPrevented) { |
106 int result = 0; | 146 int result = 0; |
107 Document* document = nullptr; | 147 Document* document = nullptr; |
108 | 148 |
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164 TouchEvent::TouchEvent(TouchList* touches, | 204 TouchEvent::TouchEvent(TouchList* touches, |
165 TouchList* targetTouches, | 205 TouchList* targetTouches, |
166 TouchList* changedTouches, | 206 TouchList* changedTouches, |
167 const AtomicString& type, | 207 const AtomicString& type, |
168 AbstractView* view, | 208 AbstractView* view, |
169 PlatformEvent::Modifiers modifiers, | 209 PlatformEvent::Modifiers modifiers, |
170 bool cancelable, | 210 bool cancelable, |
171 bool causesScrollingIfUncanceled, | 211 bool causesScrollingIfUncanceled, |
172 bool firstTouchMoveOrStart, | 212 bool firstTouchMoveOrStart, |
173 double platformTimeStamp) | 213 double platformTimeStamp) |
174 // Pass a sourceCapabilities including the ability to fire touchevents when
creating this touchevent, which is always created from input device capabilities
from EventHandler. | 214 // Pass a sourceCapabilities including the ability to fire touchevents when |
| 215 // creating this touchevent, which is always created from input device |
| 216 // capabilities from EventHandler. |
175 : UIEventWithKeyState( | 217 : UIEventWithKeyState( |
176 type, | 218 type, |
177 true, | 219 true, |
178 cancelable, | 220 cancelable, |
179 view, | 221 view, |
180 0, | 222 0, |
181 modifiers, | 223 modifiers, |
182 platformTimeStamp, | 224 platformTimeStamp, |
183 InputDeviceCapabilities::firesTouchEventsSourceCapabilities()), | 225 InputDeviceCapabilities::firesTouchEventsSourceCapabilities()), |
184 m_touches(touches), | 226 m_touches(touches), |
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262 return toTouchEvent(EventDispatchMediator::event()); | 304 return toTouchEvent(EventDispatchMediator::event()); |
263 } | 305 } |
264 | 306 |
265 DispatchEventResult TouchEventDispatchMediator::dispatchEvent( | 307 DispatchEventResult TouchEventDispatchMediator::dispatchEvent( |
266 EventDispatcher& dispatcher) const { | 308 EventDispatcher& dispatcher) const { |
267 event().eventPath().adjustForTouchEvent(event()); | 309 event().eventPath().adjustForTouchEvent(event()); |
268 return dispatcher.dispatch(); | 310 return dispatcher.dispatch(); |
269 } | 311 } |
270 | 312 |
271 } // namespace blink | 313 } // namespace blink |
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