webengine/osswebengine/WebCore/page/symbian/EventHandlerSymbian.cpp
changeset 0 dd21522fd290
child 48 79859ed3eea9
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/webengine/osswebengine/WebCore/page/symbian/EventHandlerSymbian.cpp	Mon Mar 30 12:54:55 2009 +0300
@@ -0,0 +1,177 @@
+/*
+ * Copyright (C) 2006 Zack Rusin <zack@kde.org>
+ * Copyright (C) 2007 Nokia
+ *
+ * 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 "Cursor.h"
+#include "Document.h"
+#include "EventNames.h"
+#include "FloatPoint.h"
+#include "FocusController.h"
+#include "Frame.h"
+#include "FrameLoader.h"
+#include "FrameTree.h"
+#include "FrameView.h"
+#include "HTMLFrameSetElement.h"
+#include "HitTestRequest.h"
+#include "HitTestResult.h"
+#include "KeyboardEvent.h"
+#include "MouseEventWithHitTestResults.h"
+#include "Page.h"
+#include "PlatformKeyboardEvent.h"
+#include "PlatformScrollBar.h"
+#include "PlatformWheelEvent.h"
+#include "RenderWidget.h"
+#include "DebugStream.h"
+
+namespace WebCore {
+
+using namespace EventNames;
+
+static bool isKeyboardOptionTab(KeyboardEvent* event)
+{
+    return event
+        && (event->type() == keydownEvent || event->type() == keypressEvent)
+        && event->altKey()
+        && event->keyIdentifier() == "U+000009";
+}
+
+bool EventHandler::tabsToAllControls(KeyboardEvent* event) const
+{
+    bool handlingOptionTab = isKeyboardOptionTab(event);
+    
+    return handlingOptionTab;
+}
+
+void EventHandler::focusDocumentView()
+{
+    Page* page = m_frame->page();
+    if (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)
+{
+     if (!widget) {
+        return false;
+    }
+
+    MWebCoreWidget *view = widget->getView();
+    if(view && view->isObjectView()) {
+        view->activate();
+    }
+    return true;
+}
+
+bool EventHandler::deactivatedEvent()
+{
+    if (!m_frame || !m_frame->document() || !m_frame->document()->focusedNode())
+        return false;
+
+    RenderObject* target = m_frame->document()->focusedNode()->renderer();
+    if (!target || !target->isWidget())
+        return false;
+
+    return passDeactivateEventToWidget(static_cast<RenderWidget*>(target));
+}
+
+bool EventHandler::passDeactivateEventToWidget(RenderWidget* renderWidget)
+{
+    Widget* widget = renderWidget->widget();
+    MWebCoreWidget *view = widget->getView();
+    if(view && view->isObjectView()) {
+        static_cast<MWebCoreObjectWidget*>(view)->deActivate();
+    }
+    
+    return true;    
+}
+
+bool EventHandler::eventActivatedView(const PlatformMouseEvent&) const
+{
+    //Qt has an activation event which is sent independently
+    //   of mouse event so this thing will be a snafu to implement
+    //   correctly
+    return false;
+}
+
+bool EventHandler::passSubframeEventToSubframe(MouseEventWithHitTestResults&, Frame* subframe, HitTestResult* )
+{
+    notImplemented();
+    return false;
+}
+
+bool EventHandler::passWheelEventToWidget(PlatformWheelEvent&, Widget*)
+{
+    notImplemented();
+    return false;
+}
+    
+Clipboard* EventHandler::createDraggingClipboard() const 
+{
+    notImplemented();
+    return 0;
+}
+
+bool EventHandler::passMousePressEventToSubframe(MouseEventWithHitTestResults& mev, Frame* subframe)
+{
+    return subframe->eventHandler()->handleMousePressEvent(mev.event());
+}
+
+bool EventHandler::passMouseMoveEventToSubframe(MouseEventWithHitTestResults& mev, Frame* subframe, HitTestResult* )
+{
+    return subframe->eventHandler()->handleMouseMoveEvent(mev.event());
+}
+
+bool EventHandler::passMouseReleaseEventToSubframe(MouseEventWithHitTestResults& mev, Frame* subframe)
+{
+    subframe->eventHandler()->handleMouseReleaseEvent(mev.event());
+    return true;
+}
+
+bool EventHandler::passMousePressEventToScrollbar(MouseEventWithHitTestResults& , PlatformScrollbar* scrollbar)
+{
+    return passMouseDownEventToWidget(scrollbar);
+}
+
+}
+
+