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1 /* | 1 /* |
2 * Copyright (C) 2006, 2007, 2008, 2009, 2010, 2011 Apple Inc. All rights reserv
ed. | 2 * Copyright (C) 2006, 2007, 2008, 2009, 2010, 2011 Apple Inc. All rights reserv
ed. |
3 * Copyright (C) 2006 Alexey Proskuryakov (ap@webkit.org) | 3 * Copyright (C) 2006 Alexey Proskuryakov (ap@webkit.org) |
4 * Copyright (C) 2012 Digia Plc. and/or its subsidiary(-ies) | 4 * Copyright (C) 2012 Digia Plc. and/or its subsidiary(-ies) |
5 * | 5 * |
6 * Redistribution and use in source and binary forms, with or without | 6 * Redistribution and use in source and binary forms, with or without |
7 * modification, are permitted provided that the following conditions | 7 * modification, are permitted provided that the following conditions |
8 * are met: | 8 * are met: |
9 * 1. Redistributions of source code must retain the above copyright | 9 * 1. Redistributions of source code must retain the above copyright |
10 * notice, this list of conditions and the following disclaimer. | 10 * notice, this list of conditions and the following disclaimer. |
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612 if (singleClick) | 612 if (singleClick) |
613 focusDocumentView(); | 613 focusDocumentView(); |
614 | 614 |
615 Node* innerNode = event.targetNode(); | 615 Node* innerNode = event.targetNode(); |
616 | 616 |
617 m_mousePressNode = innerNode; | 617 m_mousePressNode = innerNode; |
618 m_dragStartPos = event.event().position(); | 618 m_dragStartPos = event.event().position(); |
619 | 619 |
620 bool swallowEvent = false; | 620 bool swallowEvent = false; |
621 m_mousePressed = true; | 621 m_mousePressed = true; |
| 622 m_selectionInitiationState = HaveNotStartedSelection; |
622 | 623 |
623 if (event.event().clickCount() == 2) | 624 if (event.event().clickCount() == 2) |
624 swallowEvent = handleMousePressEventDoubleClick(event); | 625 swallowEvent = handleMousePressEventDoubleClick(event); |
625 else if (event.event().clickCount() >= 3) | 626 else if (event.event().clickCount() >= 3) |
626 swallowEvent = handleMousePressEventTripleClick(event); | 627 swallowEvent = handleMousePressEventTripleClick(event); |
627 else | 628 else |
628 swallowEvent = handleMousePressEventSingleClick(event); | 629 swallowEvent = handleMousePressEventSingleClick(event); |
629 | 630 |
630 m_mouseDownMayStartAutoscroll = m_mouseDownMayStartSelect | 631 m_mouseDownMayStartAutoscroll = m_mouseDownMayStartSelect |
631 || (m_mousePressNode && m_mousePressNode->renderBox() && m_mousePressNod
e->renderBox()->canBeProgramaticallyScrolled()); | 632 || (m_mousePressNode && m_mousePressNode->renderBox() && m_mousePressNod
e->renderBox()->canBeProgramaticallyScrolled()); |
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1277 m_resizeScrollableArea->setInResizeMode(true); | 1278 m_resizeScrollableArea->setInResizeMode(true); |
1278 m_offsetFromResizeCorner = m_resizeScrollableArea->offsetFromResizeC
orner(p); | 1279 m_offsetFromResizeCorner = m_resizeScrollableArea->offsetFromResizeC
orner(p); |
1279 invalidateClick(); | 1280 invalidateClick(); |
1280 return true; | 1281 return true; |
1281 } | 1282 } |
1282 } | 1283 } |
1283 | 1284 |
1284 m_frame->selection().setCaretBlinkingSuspended(true); | 1285 m_frame->selection().setCaretBlinkingSuspended(true); |
1285 | 1286 |
1286 bool swallowEvent = !dispatchMouseEvent(EventTypeNames::mousedown, mev.targe
tNode(), m_clickCount, mouseEvent, true); | 1287 bool swallowEvent = !dispatchMouseEvent(EventTypeNames::mousedown, mev.targe
tNode(), m_clickCount, mouseEvent, true); |
1287 // m_selectionInitiationState is initialized after dispatching mousedown eve
nt in order not to keep the selection by DOM APIs | |
1288 // Because we can't give the user the chance to handle the selection by user
action like dragging if we keep the selection in case of mousedown. | |
1289 // FireFox also has the same behavior and it's more compatible with other br
owsers. | |
1290 m_selectionInitiationState = HaveNotStartedSelection; | |
1291 swallowEvent = swallowEvent || handleMouseFocus(mouseEvent); | 1288 swallowEvent = swallowEvent || handleMouseFocus(mouseEvent); |
1292 m_capturesDragging = !swallowEvent || mev.scrollbar(); | 1289 m_capturesDragging = !swallowEvent || mev.scrollbar(); |
1293 | 1290 |
1294 // If the hit testing originally determined the event was in a scrollbar, re
fetch the MouseEventWithHitTestResults | 1291 // If the hit testing originally determined the event was in a scrollbar, re
fetch the MouseEventWithHitTestResults |
1295 // in case the scrollbar widget was destroyed when the mouse event was handl
ed. | 1292 // in case the scrollbar widget was destroyed when the mouse event was handl
ed. |
1296 if (mev.scrollbar()) { | 1293 if (mev.scrollbar()) { |
1297 const bool wasLastScrollBar = mev.scrollbar() == m_lastScrollbarUnderMou
se.get(); | 1294 const bool wasLastScrollBar = mev.scrollbar() == m_lastScrollbarUnderMou
se.get(); |
1298 HitTestRequest request(HitTestRequest::ReadOnly | HitTestRequest::Active
); | 1295 HitTestRequest request(HitTestRequest::ReadOnly | HitTestRequest::Active
); |
1299 mev = m_frame->document()->prepareMouseEvent(request, documentPoint, mou
seEvent); | 1296 mev = m_frame->document()->prepareMouseEvent(request, documentPoint, mou
seEvent); |
1300 if (wasLastScrollBar && mev.scrollbar() != m_lastScrollbarUnderMouse.get
()) | 1297 if (wasLastScrollBar && mev.scrollbar() != m_lastScrollbarUnderMouse.get
()) |
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2947 } | 2944 } |
2948 | 2945 |
2949 void EventHandler::notifyElementActivated() | 2946 void EventHandler::notifyElementActivated() |
2950 { | 2947 { |
2951 // Since another element has been set to active, stop current timer and clea
r reference. | 2948 // Since another element has been set to active, stop current timer and clea
r reference. |
2952 if (m_activeIntervalTimer.isActive()) | 2949 if (m_activeIntervalTimer.isActive()) |
2953 m_activeIntervalTimer.stop(); | 2950 m_activeIntervalTimer.stop(); |
2954 m_lastDeferredTapElement = nullptr; | 2951 m_lastDeferredTapElement = nullptr; |
2955 } | 2952 } |
2956 | 2953 |
2957 void EventHandler::notifySelectionChanged() | |
2958 { | |
2959 m_selectionInitiationState = ExtendedSelection; | |
2960 } | |
2961 | |
2962 bool EventHandler::handleAccessKey(const PlatformKeyboardEvent& evt) | 2954 bool EventHandler::handleAccessKey(const PlatformKeyboardEvent& evt) |
2963 { | 2955 { |
2964 // FIXME: Ignoring the state of Shift key is what neither IE nor Firefox do. | 2956 // FIXME: Ignoring the state of Shift key is what neither IE nor Firefox do. |
2965 // IE matches lower and upper case access keys regardless of Shift key state
- but if both upper and | 2957 // IE matches lower and upper case access keys regardless of Shift key state
- but if both upper and |
2966 // lower case variants are present in a document, the correct element is mat
ched based on Shift key state. | 2958 // lower case variants are present in a document, the correct element is mat
ched based on Shift key state. |
2967 // Firefox only matches an access key if Shift is not pressed, and does that
case-insensitively. | 2959 // Firefox only matches an access key if Shift is not pressed, and does that
case-insensitively. |
2968 ASSERT(!(accessKeyModifiers() & PlatformEvent::ShiftKey)); | 2960 ASSERT(!(accessKeyModifiers() & PlatformEvent::ShiftKey)); |
2969 if ((evt.modifiers() & ~PlatformEvent::ShiftKey) != accessKeyModifiers()) | 2961 if ((evt.modifiers() & ~PlatformEvent::ShiftKey) != accessKeyModifiers()) |
2970 return false; | 2962 return false; |
2971 String key = evt.unmodifiedText(); | 2963 String key = evt.unmodifiedText(); |
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3889 unsigned EventHandler::accessKeyModifiers() | 3881 unsigned EventHandler::accessKeyModifiers() |
3890 { | 3882 { |
3891 #if OS(MACOSX) | 3883 #if OS(MACOSX) |
3892 return PlatformEvent::CtrlKey | PlatformEvent::AltKey; | 3884 return PlatformEvent::CtrlKey | PlatformEvent::AltKey; |
3893 #else | 3885 #else |
3894 return PlatformEvent::AltKey; | 3886 return PlatformEvent::AltKey; |
3895 #endif | 3887 #endif |
3896 } | 3888 } |
3897 | 3889 |
3898 } // namespace blink | 3890 } // namespace blink |
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