--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/WebCore/wml/WMLAElement.cpp Fri Sep 17 09:02:29 2010 +0300
@@ -0,0 +1,171 @@
+/**
+ * Copyright (C) 2008 Torch Mobile Inc. All rights reserved. (http://www.torchmobile.com/)
+ *
+ * Copyright (C) 1999 Lars Knoll (knoll@kde.org)
+ * (C) 1999 Antti Koivisto (koivisto@kde.org)
+ * (C) 2000 Simon Hausmann <hausmann@kde.org>
+ * Copyright (C) 2003, 2006, 2007, 2008 Apple Inc. All rights reserved.
+ * (C) 2006 Graham Dennis (graham.dennis@gmail.com)
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Library General Public
+ * License as published by the Free Software Foundation; either
+ * version 2 of the License, or (at your option) any later version.
+ *
+ * This library is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ * Library General Public License for more details.
+ *
+ * You should have received a copy of the GNU Library General Public License
+ * along with this library; see the file COPYING.LIB. If not, write to
+ * the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
+ * Boston, MA 02110-1301, USA.
+ *
+ */
+
+#include "config.h"
+
+#if ENABLE(WML)
+#include "WMLAElement.h"
+
+#include "Attribute.h"
+#include "Event.h"
+#include "EventHandler.h"
+#include "EventNames.h"
+#include "Frame.h"
+#include "FrameLoader.h"
+#include "HTMLNames.h"
+#include "KeyboardEvent.h"
+#include "MouseEvent.h"
+#include "RenderBox.h"
+#include "ResourceHandle.h"
+#include "WMLNames.h"
+
+namespace WebCore {
+
+using namespace WMLNames;
+
+WMLAElement::WMLAElement(const QualifiedName& tagName, Document* doc)
+ : WMLElement(tagName, doc)
+{
+}
+
+void WMLAElement::parseMappedAttribute(Attribute* attr)
+{
+ if (attr->name() == HTMLNames::hrefAttr) {
+ bool wasLink = isLink();
+ setIsLink(!attr->isNull());
+ if (wasLink != isLink())
+ setNeedsStyleRecalc();
+ if (isLink() && document()->isDNSPrefetchEnabled()) {
+ String value = attr->value();
+ if (protocolIs(value, "http") || protocolIs(value, "https") || value.startsWith("//"))
+ ResourceHandle::prepareForURL(document()->completeURL(value));
+ }
+ } else if (attr->name() == HTMLNames::nameAttr
+ || attr->name() == HTMLNames::titleAttr
+ || attr->name() == HTMLNames::relAttr) {
+ // Do nothing.
+ } else
+ WMLElement::parseMappedAttribute(attr);
+}
+
+bool WMLAElement::supportsFocus() const
+{
+ return isLink() || WMLElement::supportsFocus();
+}
+
+bool WMLAElement::isMouseFocusable() const
+{
+ return false;
+}
+
+bool WMLAElement::isKeyboardFocusable(KeyboardEvent* event) const
+{
+ if (!isFocusable())
+ return false;
+
+ if (!document()->frame())
+ return false;
+
+ if (!document()->frame()->eventHandler()->tabsToLinks(event))
+ return false;
+
+ if (!renderer() || !renderer()->isBoxModelObject())
+ return false;
+
+ // Before calling absoluteRects, check for the common case where the renderer
+ // is non-empty, since this is a faster check and almost always returns true.
+ RenderBoxModelObject* box = toRenderBoxModelObject(renderer());
+ if (!box->borderBoundingBox().isEmpty())
+ return true;
+
+ Vector<IntRect> rects;
+ FloatPoint absPos = renderer()->localToAbsolute();
+ renderer()->absoluteRects(rects, absPos.x(), absPos.y());
+ size_t n = rects.size();
+ for (size_t i = 0; i < n; ++i)
+ if (!rects[i].isEmpty())
+ return true;
+
+ return false;
+}
+
+void WMLAElement::defaultEventHandler(Event* event)
+{
+ if (isLink() && (event->type() == eventNames().clickEvent || (event->type() == eventNames().keydownEvent && focused()))) {
+ MouseEvent* e = 0;
+ if (event->type() == eventNames().clickEvent && event->isMouseEvent())
+ e = static_cast<MouseEvent*>(event);
+
+ KeyboardEvent* k = 0;
+ if (event->type() == eventNames().keydownEvent && event->isKeyboardEvent())
+ k = static_cast<KeyboardEvent*>(event);
+
+ if (e && e->button() == RightButton) {
+ WMLElement::defaultEventHandler(event);
+ return;
+ }
+
+ if (k) {
+ if (k->keyIdentifier() != "Enter") {
+ WMLElement::defaultEventHandler(event);
+ return;
+ }
+
+ event->setDefaultHandled();
+ dispatchSimulatedClick(event);
+ return;
+ }
+
+ if (!event->defaultPrevented() && document()->frame()) {
+ KURL url = document()->completeURL(deprecatedParseURL(getAttribute(HTMLNames::hrefAttr)));
+ document()->frame()->loader()->urlSelected(url, target(), event, false, false, true, SendReferrer);
+ }
+
+ event->setDefaultHandled();
+ }
+
+ WMLElement::defaultEventHandler(event);
+}
+
+void WMLAElement::accessKeyAction(bool sendToAnyElement)
+{
+ // send the mouse button events if the caller specified sendToAnyElement
+ dispatchSimulatedClick(0, sendToAnyElement);
+}
+
+bool WMLAElement::isURLAttribute(Attribute *attr) const
+{
+ return attr->name() == HTMLNames::hrefAttr;
+}
+
+String WMLAElement::target() const
+{
+ return getAttribute(HTMLNames::targetAttr);
+}
+
+}
+
+#endif