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/*
* Copyright (C) 2010, 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.
*
* THIS SOFTWARE IS PROVIDED BY APPLE INC. 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 INC. 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 InspectorCSSAgent_h
#define InspectorCSSAgent_h
#include "InspectorDOMAgent.h"
#include "InspectorStyleSheet.h"
#include "InspectorValues.h"
#include "PlatformString.h"
#include <wtf/HashMap.h>
#include <wtf/PassRefPtr.h>
#include <wtf/RefPtr.h>
namespace WebCore {
class CSSRule;
class CSSRuleList;
class CSSStyleDeclaration;
class CSSStyleRule;
class CSSStyleSheet;
class Document;
class Element;
class InspectorFrontend;
class InstrumentingAgents;
class NameNodeMap;
class Node;
class StyleBase;
#if ENABLE(INSPECTOR)
class InspectorCSSAgent : public InspectorDOMAgent::DOMListener {
WTF_MAKE_NONCOPYABLE(InspectorCSSAgent);
public:
static CSSStyleSheet* parentStyleSheet(StyleBase*);
static CSSStyleRule* asCSSStyleRule(StyleBase*);
InspectorCSSAgent(InstrumentingAgents*, InspectorDOMAgent*);
~InspectorCSSAgent();
void reset();
void getStylesForNode(ErrorString*, int nodeId, RefPtr<InspectorObject>* result);
void getInlineStyleForNode(ErrorString*, int nodeId, RefPtr<InspectorObject>* style);
void getComputedStyleForNode(ErrorString*, int nodeId, RefPtr<InspectorObject>* style);
void getAllStyleSheets(ErrorString*, RefPtr<InspectorArray>* styleSheetInfos);
void getStyleSheet(ErrorString*, const String& styleSheetId, RefPtr<InspectorObject>* result);
void getStyleSheetText(ErrorString*, const String& styleSheetId, String* url, String* result);
void setStyleSheetText(ErrorString*, const String& styleSheetId, const String& text, bool* success);
void setPropertyText(ErrorString*, const RefPtr<InspectorObject>& styleId, int propertyIndex, const String& text, bool overwrite, RefPtr<InspectorObject>* result);
void toggleProperty(ErrorString*, const RefPtr<InspectorObject>& styleId, int propertyIndex, bool disable, RefPtr<InspectorObject>* result);
void setRuleSelector(ErrorString*, const RefPtr<InspectorObject>& ruleId, const String& selector, RefPtr<InspectorObject>* result);
void addRule(ErrorString*, const int contextNodeId, const String& selector, RefPtr<InspectorObject>* result);
void getSupportedCSSProperties(ErrorString*, RefPtr<InspectorArray>* result);
private:
typedef HashMap<String, RefPtr<InspectorStyleSheet> > IdToInspectorStyleSheet;
typedef HashMap<CSSStyleSheet*, RefPtr<InspectorStyleSheet> > CSSStyleSheetToInspectorStyleSheet;
typedef HashMap<Node*, RefPtr<InspectorStyleSheetForInlineStyle> > NodeToInspectorStyleSheet; // bogus "stylesheets" with elements' inline styles
typedef HashMap<RefPtr<Document>, RefPtr<InspectorStyleSheet> > DocumentToViaInspectorStyleSheet; // "via inspector" stylesheets
static Element* inlineStyleElement(CSSStyleDeclaration*);
InspectorStyleSheetForInlineStyle* asInspectorStyleSheet(Element* element);
Element* elementForId(ErrorString*, int nodeId);
InspectorStyleSheet* bindStyleSheet(CSSStyleSheet*);
InspectorStyleSheet* viaInspectorStyleSheet(Document*, bool createIfAbsent);
InspectorStyleSheet* styleSheetForId(ErrorString*, const String&);
String detectOrigin(CSSStyleSheet* pageStyleSheet, Document* ownerDocument);
PassRefPtr<InspectorArray> buildArrayForRuleList(CSSRuleList* ruleList);
PassRefPtr<InspectorArray> buildArrayForAttributeStyles(Element*);
// InspectorDOMAgent::DOMListener interface
virtual void didRemoveDocument(Document*);
virtual void didRemoveDOMNode(Node*);
virtual void didModifyDOMAttr(Element*);
InstrumentingAgents* m_instrumentingAgents;
InspectorDOMAgent* m_domAgent;
IdToInspectorStyleSheet m_idToInspectorStyleSheet;
CSSStyleSheetToInspectorStyleSheet m_cssStyleSheetToInspectorStyleSheet;
NodeToInspectorStyleSheet m_nodeToInspectorStyleSheet;
DocumentToViaInspectorStyleSheet m_documentToInspectorStyleSheet;
int m_lastStyleSheetId;
int m_lastRuleId;
int m_lastStyleId;
};
#endif
} // namespace WebCore
#endif // !defined(InspectorCSSAgent_h)
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