| /* |
| * Copyright (C) 2009 Apple Inc. All rights reserved. |
| * 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: |
| * |
| * 1. Redistributions of source code must retain the above copyright |
| * notice, this list of conditions and the following disclaimer. |
| * 2. 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. |
| * 3. Neither the name of Apple Computer, Inc. ("Apple") 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 APPLE AND ITS 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 APPLE OR ITS 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 InspectorDOMAgent_h |
| #define InspectorDOMAgent_h |
| |
| #include "AtomicString.h" |
| #include "EventListener.h" |
| #include "EventTarget.h" |
| #include "ScriptArray.h" |
| #include "ScriptObject.h" |
| #include "ScriptState.h" |
| |
| #include <wtf/ListHashSet.h> |
| #include <wtf/HashMap.h> |
| #include <wtf/HashSet.h> |
| #include <wtf/PassRefPtr.h> |
| #include <wtf/RefPtr.h> |
| |
| namespace WebCore { |
| class ContainerNode; |
| class Element; |
| class Event; |
| class Document; |
| class InspectorFrontend; |
| class NameNodeMap; |
| class Node; |
| class Page; |
| |
| struct EventListenerInfo { |
| EventListenerInfo(Node* node, const AtomicString& eventType, const EventListenerVector& eventListenerVector) |
| : node(node) |
| , eventType(eventType) |
| , eventListenerVector(eventListenerVector) |
| { |
| } |
| |
| Node* node; |
| const AtomicString eventType; |
| const EventListenerVector eventListenerVector; |
| }; |
| |
| class InspectorDOMAgent : public EventListener { |
| public: |
| static PassRefPtr<InspectorDOMAgent> create(InspectorFrontend* frontend) |
| { |
| return adoptRef(new InspectorDOMAgent(frontend)); |
| } |
| |
| static const InspectorDOMAgent* cast(const EventListener* listener) |
| { |
| return listener->type() == InspectorDOMAgentType |
| ? static_cast<const InspectorDOMAgent*>(listener) |
| : 0; |
| } |
| |
| InspectorDOMAgent(InspectorFrontend* frontend); |
| ~InspectorDOMAgent(); |
| |
| void reset(); |
| |
| virtual bool operator==(const EventListener& other); |
| |
| // Methods called from the frontend. |
| void getChildNodes(long callId, long nodeId); |
| void setAttribute(long callId, long elementId, const String& name, const String& value); |
| void removeAttribute(long callId, long elementId, const String& name); |
| void setTextNodeValue(long callId, long nodeId, const String& value); |
| void getEventListenersForNode(long callId, long nodeId); |
| |
| // Methods called from the InspectorController. |
| void setDocument(Document* document); |
| void releaseDanglingNodes(); |
| |
| void didInsertDOMNode(Node*); |
| void didRemoveDOMNode(Node*); |
| void didModifyDOMAttr(Element*); |
| |
| Node* nodeForId(long nodeId); |
| Node* nodeForPath(const String& path); |
| long pushNodePathToFrontend(Node* node); |
| void pushChildNodesToFrontend(long nodeId); |
| |
| private: |
| void startListening(Document* document); |
| void stopListening(Document* document); |
| |
| virtual void handleEvent(ScriptExecutionContext*, Event* event); |
| |
| typedef HashMap<RefPtr<Node>, long> NodeToIdMap; |
| long bind(Node* node, NodeToIdMap* nodesMap); |
| void unbind(Node* node, NodeToIdMap* nodesMap); |
| |
| bool pushDocumentToFrontend(); |
| |
| ScriptObject buildObjectForNode(Node* node, int depth, NodeToIdMap* nodesMap); |
| ScriptArray buildArrayForElementAttributes(Element* element); |
| ScriptArray buildArrayForContainerChildren(Node* container, int depth, NodeToIdMap* nodesMap); |
| |
| ScriptObject buildObjectForEventListener(const RegisteredEventListener& registeredEventListener, const AtomicString& eventType, Node* node); |
| |
| // We represent embedded doms as a part of the same hierarchy. Hence we treat children of frame owners differently. |
| // We also skip whitespace text nodes conditionally. Following methods encapsulate these specifics. |
| Node* innerFirstChild(Node* node); |
| Node* innerNextSibling(Node* node); |
| Node* innerPreviousSibling(Node* node); |
| unsigned innerChildNodeCount(Node* node); |
| Node* innerParentNode(Node* node); |
| bool isWhitespace(Node* node); |
| |
| Document* mainFrameDocument() const; |
| String documentURLString(Document* document) const; |
| void discardBindings(); |
| |
| InspectorFrontend* m_frontend; |
| NodeToIdMap m_documentNodeToIdMap; |
| // Owns node mappings for dangling nodes. |
| Vector<NodeToIdMap*> m_danglingNodeToIdMaps; |
| HashMap<long, Node*> m_idToNode; |
| HashMap<long, NodeToIdMap*> m_idToNodesMap; |
| HashSet<long> m_childrenRequested; |
| long m_lastNodeId; |
| ListHashSet<RefPtr<Document> > m_documents; |
| }; |
| |
| |
| } // namespace WebCore |
| |
| #endif // !defined(InspectorDOMAgent_h) |