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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 InspectorStyleSheet_h
#define InspectorStyleSheet_h
#include "CSSPropertySourceData.h"
#include "Document.h"
#include "InspectorValues.h"
#include "PlatformString.h"
#include <wtf/HashMap.h>
#include <wtf/HashSet.h>
#include <wtf/OwnPtr.h>
#include <wtf/PassRefPtr.h>
#include <wtf/RefPtr.h>
#include <wtf/UnusedParam.h>
class ParsedStyleSheet;
namespace WebCore {
class CSSRuleList;
class CSSStyleDeclaration;
class Element;
class Node;
#if ENABLE(INSPECTOR)
class InspectorStyleSheet : public RefCounted<InspectorStyleSheet> {
public:
static PassRefPtr<InspectorStyleSheet> create(const String& id, CSSStyleSheet* pageStyleSheet, const String& origin, const String& documentURL)
{
return adoptRef(new InspectorStyleSheet(id, pageStyleSheet, origin, documentURL));
}
InspectorStyleSheet(const String& id, CSSStyleSheet* pageStyleSheet, const String& origin, const String& documentURL);
virtual ~InspectorStyleSheet();
const String& id() const { return m_id; }
CSSStyleSheet* pageStyleSheet() const { return m_pageStyleSheet; }
bool setText(const String&);
bool setRuleSelector(const String& ruleId, const String& selector);
CSSStyleRule* addRule(const String& selector);
CSSStyleRule* ruleForId(const String&) const;
PassRefPtr<InspectorObject> buildObjectForStyleSheet();
PassRefPtr<InspectorObject> buildObjectForRule(CSSStyleRule*);
PassRefPtr<InspectorObject> buildObjectForStyle(CSSStyleDeclaration*);
virtual CSSStyleDeclaration* styleForId(const String&) const;
virtual bool setStyleText(const String& styleId, const String& text);
protected:
bool canBind() const { return m_origin != "userAgent" && m_origin != "user"; }
String fullRuleOrStyleId(CSSStyleDeclaration* style) const { return id() + ":" + ruleOrStyleId(style); }
String ruleOrStyleId(CSSStyleDeclaration* style) const { unsigned index = ruleIndexByStyle(style); return index == UINT_MAX ? "" : String::number(index); }
virtual Document* ownerDocument() const;
virtual RefPtr<CSSRuleSourceData> ruleSourceDataFor(CSSStyleDeclaration* style) const;
virtual unsigned ruleIndexByStyle(CSSStyleDeclaration*) const;
virtual bool ensureParsedDataReady();
private:
bool text(String* result) const;
bool ensureText() const;
bool ensureSourceData(Node* ownerNode);
void innerSetStyleSheetText(const String& newText);
bool innerSetStyleText(CSSStyleDeclaration*, const String&);
bool styleSheetTextWithChangedStyle(CSSStyleDeclaration*, const String& newStyleText, String* result);
CSSStyleRule* findPageRuleWithStyle(CSSStyleDeclaration*);
String fullRuleId(CSSStyleRule* rule) const;
String fullStyleId(CSSStyleDeclaration* style) const { return fullRuleOrStyleId(style); }
void revalidateStyle(CSSStyleDeclaration*);
bool styleSheetText(String* result) const;
bool resourceStyleSheetText(String* result) const;
bool inlineStyleSheetText(String* result) const;
PassRefPtr<InspectorArray> buildArrayForRuleList(CSSRuleList*);
String m_id;
CSSStyleSheet* m_pageStyleSheet;
String m_origin;
String m_documentURL;
bool m_isRevalidating;
ParsedStyleSheet* m_parsedStyleSheet;
};
class InspectorStyleSheetForInlineStyle : public InspectorStyleSheet {
public:
static PassRefPtr<InspectorStyleSheetForInlineStyle> create(const String& id, Element* element, const String& origin)
{
return adoptRef(new InspectorStyleSheetForInlineStyle(id, element, origin));
}
InspectorStyleSheetForInlineStyle(const String& id, Element* element, const String& origin);
virtual CSSStyleDeclaration* styleForId(const String& id) const { ASSERT(id == "0"); UNUSED_PARAM(id); return inlineStyle(); }
virtual bool setStyleText(const String& styleId, const String& text);
protected:
virtual Document* ownerDocument() const;
virtual RefPtr<CSSRuleSourceData> ruleSourceDataFor(CSSStyleDeclaration* style) const { ASSERT(style == inlineStyle()); UNUSED_PARAM(style); return m_ruleSourceData; }
virtual unsigned ruleIndexByStyle(CSSStyleDeclaration*) const { return 0; }
virtual bool ensureParsedDataReady();
private:
CSSStyleDeclaration* inlineStyle() const;
bool getStyleAttributeRanges(RefPtr<CSSStyleSourceData>* result);
Element* m_element;
RefPtr<CSSRuleSourceData> m_ruleSourceData;
};
#endif
} // namespace WebCore
#endif // !defined(InspectorStyleSheet_h)
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