src/3rdparty/webkit/WebCore/wml/WMLAnchorElement.cpp

   1 /**
   2  * Copyright (C) 2008 Torch Mobile Inc. All rights reserved. (http://www.torchmobile.com/)
   3  *
   4  * This library is free software; you can redistribute it and/or
   5  * modify it under the terms of the GNU Library General Public
   6  * License as published by the Free Software Foundation; either
   7  * version 2 of the License, or (at your option) any later version.
   8  *
   9  * This library is distributed in the hope that it will be useful,
  10  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  11  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  12  * Library General Public License for more details.
  13  *
  14  * You should have received a copy of the GNU Library General Public License
  15  * along with this library; see the file COPYING.LIB.  If not, write to
  16  * the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
  17  * Boston, MA 02110-1301, USA.
  18  *
  19  */
  20
  21 #include "config.h"
  22
  23 #if ENABLE(WML)
  24 #include "WMLAnchorElement.h"
  25
  26 #include "EventNames.h"
  27 #include "KeyboardEvent.h"
  28 #include "WMLTaskElement.h"
  29 #include "HTMLNames.h"
  30
  31 namespace WebCore {
  32
  33 WMLAnchorElement::WMLAnchorElement(const QualifiedName& tagName, Document* doc)
  34     : WMLAElement(tagName, doc)
  35     , m_task(0)
  36 {
  37     // Calling setIsLink(true), and returning a non-null value on CSSStyleSelectors' linkAttribute
  38     // method, makes it possible to 'appear as link' (just like <a href="..">) without the need to
  39     // actually set the href value to an empty value in the DOM tree.
  40     setIsLink(true);
  41 }
  42
  43 WMLAnchorElement::~WMLAnchorElement()
  44 {
  45 }
  46
  47 void WMLAnchorElement::defaultEventHandler(Event* event)
  48 {
  49     bool shouldHandle = false;
  50
  51     if (event->type() == eventNames().clickEvent)
  52         shouldHandle = true;
  53     else if (event->type() == eventNames().keydownEvent && event->isKeyboardEvent() && focused())
  54         shouldHandle = static_cast<KeyboardEvent*>(event)->keyIdentifier() == "Enter";
  55
  56     if (shouldHandle && m_task) {
  57         m_task->executeTask(event);
  58         event->setDefaultHandled();
  59         return;
  60     }
  61
  62     // Skip WMLAElement::defaultEventHandler, we don't own a href attribute, that needs to be handled.
  63     WMLElement::defaultEventHandler(event);
  64 }
  65
  66 }
  67
  68 #endif