diff options
Diffstat (limited to 'Source/WebCore/page/gtk/EventHandlerGtk.cpp')
-rw-r--r-- | Source/WebCore/page/gtk/EventHandlerGtk.cpp | 134 |
1 files changed, 134 insertions, 0 deletions
diff --git a/Source/WebCore/page/gtk/EventHandlerGtk.cpp b/Source/WebCore/page/gtk/EventHandlerGtk.cpp new file mode 100644 index 0000000..6e69d9f --- /dev/null +++ b/Source/WebCore/page/gtk/EventHandlerGtk.cpp @@ -0,0 +1,134 @@ +/* + * 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(toRenderWidget(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, DataObjectGtk::create(), Clipboard::DragAndDrop, m_frame); +} + +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; +} + +// GTK+ must scroll horizontally if the mouse pointer is on top of the +// horizontal scrollbar while scrolling with the wheel; we need to +// add the deltas and ticks here so that this behavior is consistent +// for styled scrollbars. +bool EventHandler::shouldTurnVerticalTicksIntoHorizontal(const HitTestResult& result) const +{ + return result.scrollbar() && result.scrollbar()->orientation() == HorizontalScrollbar; +} + +} |