| /* |
| * Copyright (C) 2006 Zack Rusin <zack@kde.org> |
| * |
| * Redistribution and use in source and binary forms, with or without |
| * modification, are permitted provided that the following conditions |
| * are met: |
| * 1. Redistributions of source code must retain the above copyright |
| * notice, this list of conditions and the following disclaimer. |
| * 2. Redistributions in binary form must reproduce the above copyright |
| * notice, this list of conditions and the following disclaimer in the |
| * documentation and/or other materials provided with the distribution. |
| * |
| * THIS SOFTWARE IS PROVIDED BY APPLE COMPUTER, INC. ``AS IS'' AND ANY |
| * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE |
| * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR |
| * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE COMPUTER, INC. OR |
| * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, |
| * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, |
| * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR |
| * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY |
| * OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
| * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE |
| * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
| */ |
| |
| #include "config.h" |
| #include "EventHandler.h" |
| |
| #include "ClipboardGtk.h" |
| #include "FloatPoint.h" |
| #include "FocusController.h" |
| #include "Frame.h" |
| #include "FrameView.h" |
| #include "KeyboardEvent.h" |
| #include "MouseEventWithHitTestResults.h" |
| #include "NotImplemented.h" |
| #include "Page.h" |
| #include "PlatformKeyboardEvent.h" |
| #include "PlatformWheelEvent.h" |
| #include "RenderWidget.h" |
| #include "Scrollbar.h" |
| |
| namespace WebCore { |
| |
| const double EventHandler::TextDragDelay = 0.0; |
| |
| bool EventHandler::tabsToAllControls(KeyboardEvent* event) const |
| { |
| // We always allow tabs to all controls |
| return true; |
| } |
| |
| void EventHandler::focusDocumentView() |
| { |
| if (Page* page = m_frame->page()) |
| page->focusController()->setFocusedFrame(m_frame); |
| } |
| |
| bool EventHandler::passWidgetMouseDownEventToWidget(const MouseEventWithHitTestResults& event) |
| { |
| // Figure out which view to send the event to. |
| RenderObject* target = event.targetNode() ? event.targetNode()->renderer() : 0; |
| if (!target || !target->isWidget()) |
| return false; |
| |
| return passMouseDownEventToWidget(static_cast<RenderWidget*>(target)->widget()); |
| } |
| |
| bool EventHandler::passWidgetMouseDownEventToWidget(RenderWidget* renderWidget) |
| { |
| return passMouseDownEventToWidget(renderWidget->widget()); |
| } |
| |
| bool EventHandler::passMouseDownEventToWidget(Widget* widget) |
| { |
| notImplemented(); |
| return false; |
| } |
| |
| bool EventHandler::eventActivatedView(const PlatformMouseEvent&) const |
| { |
| //GTK+ activation is not necessarily tied to mouse events, so it may |
| //not make sense to implement this |
| |
| notImplemented(); |
| return false; |
| } |
| |
| bool EventHandler::passWheelEventToWidget(PlatformWheelEvent& event, Widget* widget) |
| { |
| ASSERT(widget); |
| if (!widget->isFrameView()) |
| return false; |
| |
| return static_cast<FrameView*>(widget)->frame()->eventHandler()->handleWheelEvent(event); |
| } |
| |
| PassRefPtr<Clipboard> EventHandler::createDraggingClipboard() const |
| { |
| return ClipboardGtk::create(ClipboardWritable, true); |
| } |
| |
| bool EventHandler::passMousePressEventToSubframe(MouseEventWithHitTestResults& mev, Frame* subframe) |
| { |
| subframe->eventHandler()->handleMousePressEvent(mev.event()); |
| return true; |
| } |
| |
| bool EventHandler::passMouseMoveEventToSubframe(MouseEventWithHitTestResults& mev, Frame* subframe, HitTestResult* hoveredNode) |
| { |
| subframe->eventHandler()->handleMouseMoveEvent(mev.event(), hoveredNode); |
| return true; |
| } |
| |
| bool EventHandler::passMouseReleaseEventToSubframe(MouseEventWithHitTestResults& mev, Frame* subframe) |
| { |
| subframe->eventHandler()->handleMouseReleaseEvent(mev.event()); |
| return true; |
| } |
| |
| unsigned EventHandler::accessKeyModifiers() |
| { |
| return PlatformKeyboardEvent::AltKey; |
| } |
| |
| } |