author | Pat Downey <patd@symbian.org> |
Wed, 01 Sep 2010 12:28:30 +0100 | |
branch | RCL_3 |
changeset 49 | 919f36ff910f |
parent 48 | 79859ed3eea9 |
permissions | -rw-r--r-- |
0
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/* |
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* Copyright (C) 2006 Zack Rusin <zack@kde.org> |
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* Copyright (C) 2007 Nokia |
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* |
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* Redistribution and use in source and binary forms, with or without |
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* modification, are permitted provided that the following conditions |
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* are met: |
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* 1. Redistributions of source code must retain the above copyright |
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* notice, this list of conditions and the following disclaimer. |
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* 2. Redistributions in binary form must reproduce the above copyright |
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* notice, this list of conditions and the following disclaimer in the |
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* documentation and/or other materials provided with the distribution. |
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* |
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* THIS SOFTWARE IS PROVIDED BY APPLE COMPUTER, INC. ``AS IS'' AND ANY |
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* EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE |
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR |
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* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE COMPUTER, INC. OR |
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* CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, |
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* EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, |
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* PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR |
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* PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY |
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* OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
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* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE |
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* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
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*/ |
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#include "config.h" |
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#include "EventHandler.h" |
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#include "Cursor.h" |
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#include "Document.h" |
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#include "EventNames.h" |
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#include "FloatPoint.h" |
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#include "FocusController.h" |
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#include "Frame.h" |
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#include "FrameLoader.h" |
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#include "FrameTree.h" |
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#include "FrameView.h" |
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#include "HTMLFrameSetElement.h" |
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#include "HitTestRequest.h" |
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#include "HitTestResult.h" |
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#include "KeyboardEvent.h" |
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#include "MouseEventWithHitTestResults.h" |
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#include "Page.h" |
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#include "PlatformKeyboardEvent.h" |
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#include "PlatformScrollBar.h" |
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#include "PlatformWheelEvent.h" |
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#include "RenderWidget.h" |
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#include "DebugStream.h" |
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namespace WebCore { |
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using namespace EventNames; |
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static bool isKeyboardOptionTab(KeyboardEvent* event) |
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{ |
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return event |
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&& (event->type() == keydownEvent || event->type() == keypressEvent) |
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&& event->altKey() |
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&& event->keyIdentifier() == "U+000009"; |
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} |
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bool EventHandler::tabsToAllControls(KeyboardEvent* event) const |
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{ |
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bool handlingOptionTab = isKeyboardOptionTab(event); |
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return handlingOptionTab; |
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} |
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void EventHandler::focusDocumentView() |
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{ |
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Page* page = m_frame->page(); |
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if (page) |
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page->focusController()->setFocusedFrame(m_frame); |
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} |
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bool EventHandler::passWidgetMouseDownEventToWidget(const MouseEventWithHitTestResults& event) |
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{ |
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// Figure out which view to send the event to. |
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RenderObject* target = event.targetNode() ? event.targetNode()->renderer() : 0; |
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if (!target || !target->isWidget()) |
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return false; |
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return passMouseDownEventToWidget(static_cast<RenderWidget*>(target)->widget()); |
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} |
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bool EventHandler::passWidgetMouseDownEventToWidget(RenderWidget* renderWidget) |
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{ |
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return passMouseDownEventToWidget(renderWidget->widget()); |
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} |
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bool EventHandler::passMouseDownEventToWidget(Widget* widget) |
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{ |
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if (!widget) { |
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return false; |
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} |
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MWebCoreWidget *view = widget->getView(); |
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if(view && view->isObjectView()) { |
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view->activate(); |
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} |
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return true; |
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} |
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bool EventHandler::deactivatedEvent() |
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{ |
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if (!m_frame || !m_frame->document() || !m_frame->document()->focusedNode()) |
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return false; |
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RenderObject* target = m_frame->document()->focusedNode()->renderer(); |
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if (!target || !target->isWidget()) |
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return false; |
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return passDeactivateEventToWidget(static_cast<RenderWidget*>(target)); |
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} |
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bool EventHandler::passDeactivateEventToWidget(RenderWidget* renderWidget) |
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{ |
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Widget* widget = renderWidget->widget(); |
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MWebCoreWidget *view = widget->getView(); |
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if(view && view->isObjectView()) { |
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static_cast<MWebCoreObjectWidget*>(view)->deActivate(); |
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} |
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return true; |
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} |
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bool EventHandler::eventActivatedView(const PlatformMouseEvent&) const |
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{ |
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//Qt has an activation event which is sent independently |
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// of mouse event so this thing will be a snafu to implement |
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// correctly |
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return false; |
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} |
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bool EventHandler::passSubframeEventToSubframe(MouseEventWithHitTestResults&, Frame* subframe, HitTestResult* ) |
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{ |
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notImplemented(); |
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return false; |
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} |
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|
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bool EventHandler::passWheelEventToWidget(PlatformWheelEvent&, Widget*) |
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{ |
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notImplemented(); |
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return false; |
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} |
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|
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Clipboard* EventHandler::createDraggingClipboard() const |
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{ |
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notImplemented(); |
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return 0; |
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} |
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|
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bool EventHandler::passMousePressEventToSubframe(MouseEventWithHitTestResults& mev, Frame* subframe) |
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{ |
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return subframe->eventHandler()->handleMousePressEvent(mev.event()); |
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} |
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|
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bool EventHandler::passMouseMoveEventToSubframe(MouseEventWithHitTestResults& mev, Frame* subframe, HitTestResult* ) |
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{ |
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return subframe->eventHandler()->handleMouseMoveEvent(mev.event()); |
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} |
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bool EventHandler::passMouseReleaseEventToSubframe(MouseEventWithHitTestResults& mev, Frame* subframe) |
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{ |
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subframe->eventHandler()->handleMouseReleaseEvent(mev.event()); |
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return true; |
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} |
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|
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bool EventHandler::passMousePressEventToScrollbar(MouseEventWithHitTestResults& , PlatformScrollbar* scrollbar) |
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{ |
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return passMouseDownEventToWidget(scrollbar); |
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} |
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|
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} |
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177 |