author | Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com> |
Mon, 04 Oct 2010 01:32:07 +0300 | |
changeset 2 | 303757a437d3 |
parent 0 | 4f2f89ce4247 |
permissions | -rw-r--r-- |
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/** |
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* Copyright (C) 2008 Torch Mobile Inc. All rights reserved. (http://www.torchmobile.com/) |
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* |
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* Copyright (C) 1999 Lars Knoll (knoll@kde.org) |
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* (C) 1999 Antti Koivisto (koivisto@kde.org) |
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* (C) 2000 Simon Hausmann <hausmann@kde.org> |
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* Copyright (C) 2003, 2006, 2007, 2008 Apple Inc. All rights reserved. |
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* (C) 2006 Graham Dennis (graham.dennis@gmail.com) |
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* |
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* This library is free software; you can redistribute it and/or |
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* modify it under the terms of the GNU Library General Public |
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* License as published by the Free Software Foundation; either |
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* version 2 of the License, or (at your option) any later version. |
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* |
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* This library is distributed in the hope that it will be useful, |
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* but WITHOUT ANY WARRANTY; without even the implied warranty of |
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
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* Library General Public License for more details. |
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* |
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* You should have received a copy of the GNU Library General Public License |
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* along with this library; see the file COPYING.LIB. If not, write to |
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* the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, |
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* Boston, MA 02110-1301, USA. |
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* |
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*/ |
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#include "config.h" |
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#if ENABLE(WML) |
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#include "WMLAElement.h" |
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#include "Attribute.h" |
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#include "Event.h" |
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#include "EventHandler.h" |
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#include "EventNames.h" |
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#include "Frame.h" |
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#include "FrameLoader.h" |
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#include "HTMLNames.h" |
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#include "KeyboardEvent.h" |
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#include "MouseEvent.h" |
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#include "RenderBox.h" |
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#include "ResourceHandle.h" |
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#include "WMLNames.h" |
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namespace WebCore { |
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using namespace WMLNames; |
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WMLAElement::WMLAElement(const QualifiedName& tagName, Document* doc) |
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: WMLElement(tagName, doc) |
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{ |
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} |
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void WMLAElement::parseMappedAttribute(Attribute* attr) |
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{ |
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if (attr->name() == HTMLNames::hrefAttr) { |
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bool wasLink = isLink(); |
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setIsLink(!attr->isNull()); |
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if (wasLink != isLink()) |
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setNeedsStyleRecalc(); |
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if (isLink() && document()->isDNSPrefetchEnabled()) { |
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String value = attr->value(); |
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if (protocolIs(value, "http") || protocolIs(value, "https") || value.startsWith("//")) |
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ResourceHandle::prepareForURL(document()->completeURL(value)); |
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} |
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} else if (attr->name() == HTMLNames::nameAttr |
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|| attr->name() == HTMLNames::titleAttr |
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|| attr->name() == HTMLNames::relAttr) { |
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// Do nothing. |
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} else |
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WMLElement::parseMappedAttribute(attr); |
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} |
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|
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bool WMLAElement::supportsFocus() const |
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{ |
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return isLink() || WMLElement::supportsFocus(); |
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} |
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bool WMLAElement::isMouseFocusable() const |
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{ |
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return false; |
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} |
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bool WMLAElement::isKeyboardFocusable(KeyboardEvent* event) const |
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{ |
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if (!isFocusable()) |
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return false; |
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if (!document()->frame()) |
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return false; |
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if (!document()->frame()->eventHandler()->tabsToLinks(event)) |
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return false; |
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if (!renderer() || !renderer()->isBoxModelObject()) |
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return false; |
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// Before calling absoluteRects, check for the common case where the renderer |
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// is non-empty, since this is a faster check and almost always returns true. |
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RenderBoxModelObject* box = toRenderBoxModelObject(renderer()); |
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if (!box->borderBoundingBox().isEmpty()) |
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return true; |
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103 |
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Vector<IntRect> rects; |
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FloatPoint absPos = renderer()->localToAbsolute(); |
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renderer()->absoluteRects(rects, absPos.x(), absPos.y()); |
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size_t n = rects.size(); |
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for (size_t i = 0; i < n; ++i) |
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if (!rects[i].isEmpty()) |
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return true; |
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111 |
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return false; |
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} |
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114 |
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void WMLAElement::defaultEventHandler(Event* event) |
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{ |
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if (isLink() && (event->type() == eventNames().clickEvent || (event->type() == eventNames().keydownEvent && focused()))) { |
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MouseEvent* e = 0; |
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if (event->type() == eventNames().clickEvent && event->isMouseEvent()) |
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e = static_cast<MouseEvent*>(event); |
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KeyboardEvent* k = 0; |
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if (event->type() == eventNames().keydownEvent && event->isKeyboardEvent()) |
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k = static_cast<KeyboardEvent*>(event); |
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if (e && e->button() == RightButton) { |
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WMLElement::defaultEventHandler(event); |
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return; |
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} |
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|
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if (k) { |
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if (k->keyIdentifier() != "Enter") { |
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WMLElement::defaultEventHandler(event); |
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return; |
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} |
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event->setDefaultHandled(); |
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dispatchSimulatedClick(event); |
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return; |
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} |
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141 |
|
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if (!event->defaultPrevented() && document()->frame()) { |
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KURL url = document()->completeURL(deprecatedParseURL(getAttribute(HTMLNames::hrefAttr))); |
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document()->frame()->loader()->urlSelected(url, target(), event, false, false, true, SendReferrer); |
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} |
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|
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event->setDefaultHandled(); |
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} |
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|
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WMLElement::defaultEventHandler(event); |
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} |
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void WMLAElement::accessKeyAction(bool sendToAnyElement) |
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{ |
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// send the mouse button events if the caller specified sendToAnyElement |
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dispatchSimulatedClick(0, sendToAnyElement); |
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} |
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bool WMLAElement::isURLAttribute(Attribute *attr) const |
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{ |
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return attr->name() == HTMLNames::hrefAttr; |
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} |
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String WMLAElement::target() const |
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{ |
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return getAttribute(HTMLNames::targetAttr); |
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} |
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|
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} |
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#endif |