--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/WebCore/wml/WMLDoElement.cpp Fri Sep 17 09:02:29 2010 +0300
@@ -0,0 +1,189 @@
+/**
+ * Copyright (C) 2008, 2009 Torch Mobile Inc. All rights reserved. (http://www.torchmobile.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 "WMLDoElement.h"
+
+#include "Attribute.h"
+#include "Event.h"
+#include "EventNames.h"
+#include "HTMLNames.h"
+#include "KeyboardEvent.h"
+#include "Page.h"
+#include "RenderButton.h"
+#include "WMLCardElement.h"
+#include "WMLDocument.h"
+#include "WMLNames.h"
+#include "WMLPageState.h"
+#include "WMLTaskElement.h"
+#include "WMLTimerElement.h"
+#include "WMLVariables.h"
+
+namespace WebCore {
+
+using namespace WMLNames;
+
+WMLDoElement::WMLDoElement(const QualifiedName& tagName, Document* doc)
+ : WMLElement(tagName, doc)
+ , m_task(0)
+ , m_isActive(false)
+ , m_isNoop(false)
+ , m_isOptional(false)
+{
+}
+
+void WMLDoElement::defaultEventHandler(Event* event)
+{
+ if (m_isOptional)
+ return;
+
+ if (event->type() == eventNames().keypressEvent) {
+ WMLElement::defaultEventHandler(event);
+ return;
+ }
+
+ if (event->type() != eventNames().clickEvent && event->type() != eventNames().keydownEvent)
+ return;
+
+ if (event->isKeyboardEvent()
+ && static_cast<KeyboardEvent*>(event)->keyIdentifier() != "Enter")
+ return;
+
+ if (m_type == "accept" || m_type == "options") {
+ if (m_task)
+ m_task->executeTask();
+ } else if (m_type == "prev") {
+ ASSERT(document()->isWMLDocument());
+ WMLDocument* document = static_cast<WMLDocument*>(this->document());
+
+ WMLPageState* pageState = wmlPageStateForDocument(document);
+ if (!pageState)
+ return;
+
+ // Stop the timer of the current card if it is active
+ if (WMLCardElement* card = document->activeCard()) {
+ if (WMLTimerElement* eventTimer = card->eventTimer())
+ eventTimer->stop();
+ }
+
+ pageState->page()->goBack();
+ } else if (m_type == "reset") {
+ WMLPageState* pageState = wmlPageStateForDocument(document());
+ if (!pageState)
+ return;
+
+ pageState->reset();
+ }
+}
+
+void WMLDoElement::parseMappedAttribute(Attribute* attr)
+{
+ if (attr->name() == HTMLNames::typeAttr)
+ m_type = parseValueForbiddingVariableReferences(attr->value());
+ else if (attr->name() == HTMLNames::nameAttr)
+ m_name = parseValueForbiddingVariableReferences(attr->value());
+ else if (attr->name() == optionalAttr)
+ m_isOptional = (attr->value() == "true");
+ else
+ WMLElement::parseMappedAttribute(attr);
+}
+
+void WMLDoElement::insertedIntoDocument()
+{
+ WMLElement::insertedIntoDocument();
+
+ // Spec: An unspecified 'name' defaults to the value of the 'type' attribute.
+ if (!hasAttribute(HTMLNames::nameAttr))
+ m_name = m_type;
+
+ Node* parent = parentNode();
+ if (!parent || !parent->isWMLElement())
+ return;
+
+ if (WMLEventHandlingElement* eventHandlingElement = toWMLEventHandlingElement(static_cast<WMLElement*>(parent)))
+ eventHandlingElement->registerDoElement(this, document());
+}
+
+void WMLDoElement::removedFromDocument()
+{
+ Node* parent = parentNode();
+
+ if (parent && parent->isWMLElement()) {
+ if (WMLEventHandlingElement* eventHandlingElement = toWMLEventHandlingElement(static_cast<WMLElement*>(parent)))
+ eventHandlingElement->deregisterDoElement(this);
+ }
+
+ WMLElement::removedFromDocument();
+}
+
+void WMLDoElement::attach()
+{
+ WMLElement::attach();
+
+ // The call to updateFromElement() needs to go after the call through
+ // to the base class's attach() because that can sometimes do a close
+ // on the renderer.
+ if (renderer())
+ renderer()->updateFromElement();
+}
+
+RenderObject* WMLDoElement::createRenderer(RenderArena* arena, RenderStyle* style)
+{
+ if (!m_isActive || m_isOptional || m_isNoop)
+ return 0;
+
+ if (style) {
+ style->setUnique();
+ style->setBackgroundColor(Color::lightGray);
+ }
+
+ return new (arena) RenderButton(this);
+}
+
+void WMLDoElement::recalcStyle(StyleChange change)
+{
+ WMLElement::recalcStyle(change);
+
+ if (renderer())
+ renderer()->updateFromElement();
+}
+
+void WMLDoElement::registerTask(WMLTaskElement* task)
+{
+ ASSERT(!m_task);
+ m_task = task;
+}
+
+void WMLDoElement::deregisterTask(WMLTaskElement* task)
+{
+ ASSERT_UNUSED(task, m_task == task);
+ m_task = 0;
+}
+
+String WMLDoElement::label() const
+{
+ return parseValueSubstitutingVariableReferences(getAttribute(HTMLNames::labelAttr));
+}
+
+}
+
+#endif