| /* |
| * 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 "public/web/WebElement.h" |
| |
| #include "bindings/core/v8/ExceptionStatePlaceholder.h" |
| #include "core/HTMLNames.h" |
| #include "core/dom/Element.h" |
| #include "core/dom/custom/V0CustomElementProcessingStack.h" |
| #include "core/html/HTMLTextFormControlElement.h" |
| #include "platform/graphics/Image.h" |
| #include "public/platform/WebRect.h" |
| #include "wtf/PassRefPtr.h" |
| #include "wtf/text/AtomicString.h" |
| #include "wtf/text/WTFString.h" |
| |
| namespace blink { |
| |
| using namespace HTMLNames; |
| |
| bool WebElement::isFormControlElement() const |
| { |
| return constUnwrap<Element>()->isFormControlElement(); |
| } |
| |
| bool WebElement::isTextFormControlElement() const |
| { |
| return constUnwrap<Element>()->isTextFormControl(); |
| } |
| |
| // TODO(dglazkov): Remove. Consumers of this code should use Node:hasEditableStyle. |
| // http://crbug.com/612560 |
| bool WebElement::isEditable() const |
| { |
| const Element* element = constUnwrap<Element>(); |
| |
| if (element->isContentEditable()) |
| return true; |
| |
| if (element->isTextFormControl()) { |
| const HTMLTextFormControlElement* input = toHTMLTextFormControlElement(element); |
| if (!input->isDisabledOrReadOnly()) |
| return true; |
| } |
| |
| return equalIgnoringCase(element->getAttribute(roleAttr), "textbox"); |
| } |
| |
| WebString WebElement::tagName() const |
| { |
| return constUnwrap<Element>()->tagName(); |
| } |
| |
| 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); |
| } |
| |
| WebString WebElement::getAttribute(const WebString& attrName) const |
| { |
| return constUnwrap<Element>()->getAttribute(attrName); |
| } |
| |
| void 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. |
| V0CustomElementProcessingStack::CallbackDeliveryScope deliverCustomElementCallbacks; |
| unwrap<Element>()->setAttribute(attrName, attrValue, IGNORE_EXCEPTION); |
| } |
| |
| unsigned WebElement::attributeCount() const |
| { |
| if (!constUnwrap<Element>()->hasAttributes()) |
| return 0; |
| return constUnwrap<Element>()->attributes().size(); |
| } |
| |
| WebString WebElement::attributeLocalName(unsigned index) const |
| { |
| if (index >= attributeCount()) |
| return WebString(); |
| return constUnwrap<Element>()->attributes().at(index).localName(); |
| } |
| |
| WebString WebElement::attributeValue(unsigned index) const |
| { |
| if (index >= attributeCount()) |
| return WebString(); |
| return constUnwrap<Element>()->attributes().at(index).value(); |
| } |
| |
| WebString WebElement::textContent() const |
| { |
| return constUnwrap<Element>()->textContent(); |
| } |
| |
| bool WebElement::hasNonEmptyLayoutSize() const |
| { |
| return constUnwrap<Element>()->hasNonEmptyLayoutSize(); |
| } |
| |
| WebRect WebElement::boundsInViewport() const |
| { |
| return constUnwrap<Element>()->boundsInViewport(); |
| } |
| |
| WebImage WebElement::imageContents() |
| { |
| if (isNull()) |
| return WebImage(); |
| |
| return WebImage(unwrap<Element>()->imageContents()); |
| } |
| |
| WebElement::WebElement(Element* elem) |
| : WebNode(elem) |
| { |
| } |
| |
| DEFINE_WEB_NODE_TYPE_CASTS(WebElement, isElementNode()); |
| |
| WebElement& WebElement::operator=(Element* elem) |
| { |
| m_private = elem; |
| return *this; |
| } |
| |
| WebElement::operator Element*() const |
| { |
| return toElement(m_private.get()); |
| } |
| |
| } // namespace blink |