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-rw-r--r--WebKit/chromium/public/WebNode.h164
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diff --git a/WebKit/chromium/public/WebNode.h b/WebKit/chromium/public/WebNode.h
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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.
- */
-
-#ifndef WebNode_h
-#define WebNode_h
-
-#include "WebCommon.h"
-#include "WebPrivatePtr.h"
-#include "WebString.h"
-
-namespace WebCore { class Node; }
-
-namespace WebKit {
-class WebDOMEventListener;
-class WebDOMEventListenerPrivate;
-class WebDocument;
-class WebFrame;
-class WebNodeList;
-
-// Provides access to some properties of a DOM node.
-class WebNode {
-public:
- virtual ~WebNode() { reset(); }
-
- WebNode() { }
- WebNode(const WebNode& n) { assign(n); }
- WebNode& operator=(const WebNode& n)
- {
- assign(n);
- return *this;
- }
-
- WEBKIT_API void reset();
- WEBKIT_API void assign(const WebNode&);
-
- WEBKIT_API bool equals(const WebNode&) const;
- // Required for using WebNodes in std maps. Note the order used is
- // arbitrary and should not be expected to have any specific meaning.
- WEBKIT_API bool lessThan(const WebNode&) const;
-
- bool isNull() const { return m_private.isNull(); }
-
- enum NodeType {
- ElementNode = 1,
- AttributeNode,
- TextNode,
- CDataSectionNode,
- EntityReferenceNode,
- EntityNode,
- ProcessingInstructionsNode,
- CommentNode,
- DocumentNode,
- DocumentTypeNode,
- DocumentFragmentNode,
- NotationNode,
- XPathNamespaceNode
- };
- WEBKIT_API NodeType nodeType() const;
- WEBKIT_API WebNode parentNode() const;
- WEBKIT_API WebString nodeName() const;
- WEBKIT_API WebString nodeValue() const;
- WEBKIT_API bool setNodeValue(const WebString&);
- WEBKIT_API WebDocument document() const;
- WEBKIT_API WebNode firstChild() const;
- WEBKIT_API WebNode lastChild() const;
- WEBKIT_API WebNode previousSibling() const;
- WEBKIT_API WebNode nextSibling() const;
- WEBKIT_API bool hasChildNodes() const;
- WEBKIT_API WebNodeList childNodes();
- WEBKIT_API WebString createMarkup() const;
- WEBKIT_API bool isTextNode() const;
- WEBKIT_API bool isContentEditable() const;
- WEBKIT_API bool isElementNode() const;
- WEBKIT_API void addEventListener(const WebString& eventType, WebDOMEventListener* listener, bool useCapture);
- WEBKIT_API void removeEventListener(const WebString& eventType, WebDOMEventListener* listener, bool useCapture);
- WEBKIT_API void simulateClick();
- WEBKIT_API WebNodeList getElementsByTagName(const WebString&) const;
-
- // Returns true if the node has a non-empty bounding box in layout.
- // This does not 100% guarantee the user can see it, but is pretty close.
- // Note: This method only works properly after layout has occurred.
- WEBKIT_API bool hasNonEmptyBoundingBox() const;
-
- template<typename T> T to()
- {
- T res;
- res.WebNode::assign(*this);
- return res;
- }
-
- template<typename T> const T toConst() const
- {
- T res;
- res.WebNode::assign(*this);
- return res;
- }
-
-#if WEBKIT_IMPLEMENTATION
- WebNode(const WTF::PassRefPtr<WebCore::Node>&);
- WebNode& operator=(const WTF::PassRefPtr<WebCore::Node>&);
- operator WTF::PassRefPtr<WebCore::Node>() const;
-#endif
-
-#if WEBKIT_IMPLEMENTATION
- template<typename T> T* unwrap()
- {
- return static_cast<T*>(m_private.get());
- }
-
- template<typename T> const T* constUnwrap() const
- {
- return static_cast<const T*>(m_private.get());
- }
-#endif
-
-protected:
- WebPrivatePtr<WebCore::Node> m_private;
-};
-
-inline bool operator==(const WebNode& a, const WebNode& b)
-{
- return a.equals(b);
-}
-
-inline bool operator!=(const WebNode& a, const WebNode& b)
-{
- return !(a == b);
-}
-
-inline bool operator<(const WebNode& a, const WebNode& b)
-{
- return a.lessThan(b);
-}
-
-} // namespace WebKit
-
-#endif