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1 /* | 1 /* |
2 * Copyright (C) 1999 Lars Knoll (knoll@kde.org) | 2 * Copyright (C) 1999 Lars Knoll (knoll@kde.org) |
3 * (C) 1999 Antti Koivisto (koivisto@kde.org) | 3 * (C) 1999 Antti Koivisto (koivisto@kde.org) |
4 * (C) 2001 Dirk Mueller (mueller@kde.org) | 4 * (C) 2001 Dirk Mueller (mueller@kde.org) |
5 * Copyright (C) 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011 Apple Inc. All r
ights reserved. | 5 * Copyright (C) 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011 Apple Inc. All r
ights reserved. |
6 * Copyright (C) 2008 Nokia Corporation and/or its subsidiary(-ies) | 6 * Copyright (C) 2008 Nokia Corporation and/or its subsidiary(-ies) |
7 * Copyright (C) 2009 Torch Mobile Inc. All rights reserved. (http://www.torchmo
bile.com/) | 7 * Copyright (C) 2009 Torch Mobile Inc. All rights reserved. (http://www.torchmo
bile.com/) |
8 * Copyright (C) 2011 Google Inc. All rights reserved. | 8 * Copyright (C) 2011 Google Inc. All rights reserved. |
9 * | 9 * |
10 * This library is free software; you can redistribute it and/or | 10 * This library is free software; you can redistribute it and/or |
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28 #include "core/dom/ContainerNode.h" | 28 #include "core/dom/ContainerNode.h" |
29 #include "core/dom/Document.h" | 29 #include "core/dom/Document.h" |
30 #include "core/dom/Element.h" | 30 #include "core/dom/Element.h" |
31 #include "core/events/EventDispatchMediator.h" | 31 #include "core/events/EventDispatchMediator.h" |
32 #include "core/events/MouseEvent.h" | 32 #include "core/events/MouseEvent.h" |
33 #include "core/events/ScopedEventQueue.h" | 33 #include "core/events/ScopedEventQueue.h" |
34 #include "core/events/WindowEventContext.h" | 34 #include "core/events/WindowEventContext.h" |
35 #include "core/frame/Deprecation.h" | 35 #include "core/frame/Deprecation.h" |
36 #include "core/frame/FrameView.h" | 36 #include "core/frame/FrameView.h" |
37 #include "core/frame/LocalDOMWindow.h" | 37 #include "core/frame/LocalDOMWindow.h" |
| 38 #include "core/frame/Settings.h" |
38 #include "core/frame/UseCounter.h" | 39 #include "core/frame/UseCounter.h" |
39 #include "core/inspector/InspectorTraceEvents.h" | 40 #include "core/inspector/InspectorTraceEvents.h" |
40 #include "platform/EventDispatchForbiddenScope.h" | 41 #include "platform/EventDispatchForbiddenScope.h" |
41 #include "platform/TraceEvent.h" | 42 #include "platform/TraceEvent.h" |
42 #include "wtf/RefPtr.h" | 43 #include "wtf/RefPtr.h" |
43 | 44 |
44 namespace blink { | 45 namespace blink { |
45 | 46 |
46 DispatchEventResult EventDispatcher::dispatchEvent(Node& node, EventDispatchMedi
ator* mediator) | 47 DispatchEventResult EventDispatcher::dispatchEvent(Node& node, EventDispatchMedi
ator* mediator) |
47 { | 48 { |
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213 if (isClick) { | 214 if (isClick) { |
214 // Fire an accessibility event indicating a node was clicked on. This i
s safe if m_event->target()->toNode() returns null. | 215 // Fire an accessibility event indicating a node was clicked on. This i
s safe if m_event->target()->toNode() returns null. |
215 if (AXObjectCache* cache = m_node->document().existingAXObjectCache()) | 216 if (AXObjectCache* cache = m_node->document().existingAXObjectCache()) |
216 cache->handleClicked(m_event->target()->toNode()); | 217 cache->handleClicked(m_event->target()->toNode()); |
217 } | 218 } |
218 | 219 |
219 // The DOM Events spec says that events dispatched by JS (other than "click"
) | 220 // The DOM Events spec says that events dispatched by JS (other than "click"
) |
220 // should not have their default handlers invoked. | 221 // should not have their default handlers invoked. |
221 bool isTrustedOrClick = !RuntimeEnabledFeatures::trustedEventsDefaultActionE
nabled() || m_event->isTrusted() || isClick; | 222 bool isTrustedOrClick = !RuntimeEnabledFeatures::trustedEventsDefaultActionE
nabled() || m_event->isTrusted() || isClick; |
222 | 223 |
| 224 // For Android WebView (distinguished by wideViewportQuirkEnabled) |
| 225 // enable untrusted events for mouse down on select elements because |
| 226 // fastclick.js seems to generate these. crbug.com/642698 |
| 227 // TODO(dtapuska): Change this to a target SDK quirk crbug.com/643705 |
| 228 if (!isTrustedOrClick && m_event->isMouseEvent() && m_event->type() == Event
TypeNames::mousedown && isHTMLSelectElement(*m_node)) { |
| 229 if (Settings* settings = m_node->document().settings()) { |
| 230 isTrustedOrClick = settings->wideViewportQuirkEnabled(); |
| 231 } |
| 232 } |
| 233 |
223 // Call default event handlers. While the DOM does have a concept of prevent
ing | 234 // Call default event handlers. While the DOM does have a concept of prevent
ing |
224 // default handling, the detail of which handlers are called is an internal | 235 // default handling, the detail of which handlers are called is an internal |
225 // implementation detail and not part of the DOM. | 236 // implementation detail and not part of the DOM. |
226 if (!m_event->defaultPrevented() && !m_event->defaultHandled() && isTrustedO
rClick) { | 237 if (!m_event->defaultPrevented() && !m_event->defaultHandled() && isTrustedO
rClick) { |
227 // Non-bubbling events call only one default event handler, the one for
the target. | 238 // Non-bubbling events call only one default event handler, the one for
the target. |
228 m_node->willCallDefaultEventHandler(*m_event); | 239 m_node->willCallDefaultEventHandler(*m_event); |
229 m_node->defaultEventHandler(m_event.get()); | 240 m_node->defaultEventHandler(m_event.get()); |
230 ASSERT(!m_event->defaultPrevented()); | 241 ASSERT(!m_event->defaultPrevented()); |
231 // For bubbling events, call default event handlers on the same targets
in the | 242 // For bubbling events, call default event handlers on the same targets
in the |
232 // same order as the bubbling phase. | 243 // same order as the bubbling phase. |
233 if (!m_event->defaultHandled() && m_event->bubbles()) { | 244 if (!m_event->defaultHandled() && m_event->bubbles()) { |
234 size_t size = m_event->eventPath().size(); | 245 size_t size = m_event->eventPath().size(); |
235 for (size_t i = 1; i < size; ++i) { | 246 for (size_t i = 1; i < size; ++i) { |
236 m_event->eventPath()[i].node()->willCallDefaultEventHandler(*m_e
vent); | 247 m_event->eventPath()[i].node()->willCallDefaultEventHandler(*m_e
vent); |
237 m_event->eventPath()[i].node()->defaultEventHandler(m_event.get(
)); | 248 m_event->eventPath()[i].node()->defaultEventHandler(m_event.get(
)); |
238 ASSERT(!m_event->defaultPrevented()); | 249 ASSERT(!m_event->defaultPrevented()); |
239 if (m_event->defaultHandled()) | 250 if (m_event->defaultHandled()) |
240 break; | 251 break; |
241 } | 252 } |
242 } | 253 } |
243 if (m_event->defaultHandled() && !m_event->isTrusted() && !isClick) | 254 if (m_event->defaultHandled() && !m_event->isTrusted() && !isClick) |
244 Deprecation::countDeprecation(m_node->document(), UseCounter::Untrus
tedEventDefaultHandled); | 255 Deprecation::countDeprecation(m_node->document(), UseCounter::Untrus
tedEventDefaultHandled); |
245 } | 256 } |
246 } | 257 } |
247 | 258 |
248 } // namespace blink | 259 } // namespace blink |
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