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/*
* Copyright (C) 2009 Google Inc. All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are
* met:
*
* * Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* * 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.
* * Neither the name of Google Inc. nor the names of its
* contributors may be used to endorse or promote products derived from
* this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
* "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 THE COPYRIGHT
* OWNER 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 "public/web/WebElement.h"
#include "bindings/v8/ExceptionState.h"
#include "core/dom/Element.h"
#include "core/dom/NamedNodeMap.h"
#include "core/dom/custom/CustomElementCallbackDispatcher.h"
#include "core/dom/shadow/ShadowRoot.h"
#include "core/rendering/RenderBoxModelObject.h"
#include "core/rendering/RenderObject.h"
#include "public/platform/WebRect.h"
#include "public/web/WebDocument.h"
#include "wtf/PassRefPtr.h"
using namespace WebCore;
namespace blink {
bool WebElement::isFormControlElement() const
{
return constUnwrap<Element>()->isFormControlElement();
}
bool WebElement::isTextFormControlElement() const
{
return constUnwrap<Element>()->isTextFormControl();
}
WebString WebElement::tagName() const
{
return constUnwrap<Element>()->tagName();
}
bool WebElement::hasTagName(const WebString& tagName) const
{
return equalIgnoringCase(constUnwrap<Element>()->tagName(),
tagName.operator String());
}
bool WebElement::hasHTMLTagName(const WebString& tagName) const
{
// How to create class nodeName localName
// createElement('input') HTMLInputElement INPUT input
// createElement('INPUT') HTMLInputElement INPUT input
// createElementNS(xhtmlNS, 'input') HTMLInputElement INPUT input
// createElementNS(xhtmlNS, 'INPUT') HTMLUnknownElement INPUT INPUT
const Element* element = constUnwrap<Element>();
return HTMLNames::xhtmlNamespaceURI == element->namespaceURI() && element->localName() == String(tagName).lower();
}
bool WebElement::hasAttribute(const WebString& attrName) const
{
return constUnwrap<Element>()->hasAttribute(attrName);
}
void WebElement::removeAttribute(const WebString& attrName)
{
// TODO: Custom element callbacks need to be called on WebKit API methods that
// mutate the DOM in any way.
CustomElementCallbackDispatcher::CallbackDeliveryScope deliverCustomElementCallbacks;
unwrap<Element>()->removeAttribute(attrName);
}
WebString WebElement::getAttribute(const WebString& attrName) const
{
return constUnwrap<Element>()->getAttribute(attrName);
}
bool WebElement::setAttribute(const WebString& attrName, const WebString& attrValue)
{
// TODO: Custom element callbacks need to be called on WebKit API methods that
// mutate the DOM in any way.
CustomElementCallbackDispatcher::CallbackDeliveryScope deliverCustomElementCallbacks;
TrackExceptionState exceptionState;
unwrap<Element>()->setAttribute(attrName, attrValue, exceptionState);
return !exceptionState.hadException();
}
unsigned WebElement::attributeCount() const
{
if (!constUnwrap<Element>()->hasAttributes())
return 0;
return constUnwrap<Element>()->attributeCount();
}
WebNode WebElement::shadowRoot() const
{
ShadowRoot* shadowRoot = constUnwrap<Element>()->shadowRoot();
if (!shadowRoot)
return WebNode();
return WebNode(shadowRoot->toNode());
}
WebString WebElement::attributeLocalName(unsigned index) const
{
if (index >= attributeCount())
return WebString();
return constUnwrap<Element>()->attributeAt(index).localName();
}
WebString WebElement::attributeValue(unsigned index) const
{
if (index >= attributeCount())
return WebString();
return constUnwrap<Element>()->attributeAt(index).value();
}
WebString WebElement::innerText()
{
return unwrap<Element>()->innerText();
}
WebString WebElement::computeInheritedLanguage() const
{
return WebString(constUnwrap<Element>()->computeInheritedLanguage());
}
void WebElement::requestFullScreen()
{
unwrap<Element>()->webkitRequestFullScreen(Element::ALLOW_KEYBOARD_INPUT);
}
WebRect WebElement::boundsInViewportSpace()
{
return unwrap<Element>()->boundsInRootViewSpace();
}
WebImage WebElement::imageContents()
{
if (isNull())
return WebImage();
WebCore::Image* image = unwrap<Element>()->imageContents();
if (!image)
return WebImage();
RefPtr<NativeImageSkia> bitmap = image->nativeImageForCurrentFrame();
if (!bitmap)
return WebImage();
return bitmap->bitmap();
}
WebElement::WebElement(const PassRefPtrWillBeRawPtr<Element>& elem)
: WebNode(elem)
{
}
WebElement& WebElement::operator=(const PassRefPtrWillBeRawPtr<Element>& elem)
{
m_private = elem;
return *this;
}
WebElement::operator PassRefPtrWillBeRawPtr<Element>() const
{
return toElement(m_private.get());
}
} // namespace blink
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