зеркало из https://github.com/mozilla/gecko-dev.git
104 строки
2.9 KiB
C++
104 строки
2.9 KiB
C++
/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
|
|
/* vim: set ts=8 sts=2 et sw=2 tw=80: */
|
|
/* This Source Code Form is subject to the terms of the Mozilla Public
|
|
* License, v. 2.0. If a copy of the MPL was not distributed with this
|
|
* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
|
|
|
|
#ifndef nsXBLPrototypeResources_h__
|
|
#define nsXBLPrototypeResources_h__
|
|
|
|
#include "mozilla/MemoryReporting.h"
|
|
#include "mozilla/StyleSheet.h"
|
|
#include "nsICSSLoaderObserver.h"
|
|
|
|
class nsCSSRuleProcessor;
|
|
class nsAtom;
|
|
class nsIContent;
|
|
class nsXBLPrototypeBinding;
|
|
class nsXBLResourceLoader;
|
|
struct RawServoAuthorStyles;
|
|
|
|
namespace mozilla {
|
|
class CSSStyleSheet;
|
|
class ServoStyleSet;
|
|
class ServoStyleRuleMap;
|
|
} // namespace mozilla
|
|
|
|
// *********************************************************************/
|
|
// The XBLPrototypeResources class
|
|
|
|
class nsXBLPrototypeResources
|
|
{
|
|
public:
|
|
explicit nsXBLPrototypeResources(nsXBLPrototypeBinding* aBinding);
|
|
~nsXBLPrototypeResources();
|
|
|
|
bool LoadResources(nsIContent* aBoundElement);
|
|
void AddResource(nsAtom* aResourceType, const nsAString& aSrc);
|
|
void AddResourceListener(nsIContent* aElement);
|
|
nsresult FlushSkinSheets();
|
|
|
|
nsresult Write(nsIObjectOutputStream* aStream);
|
|
|
|
void Traverse(nsCycleCollectionTraversalCallback &cb);
|
|
void Unlink();
|
|
|
|
void ClearLoader();
|
|
|
|
void AppendStyleSheet(mozilla::StyleSheet* aSheet);
|
|
void RemoveStyleSheet(mozilla::StyleSheet* aSheet);
|
|
void InsertStyleSheetAt(size_t aIndex, mozilla::StyleSheet* aSheet);
|
|
|
|
mozilla::StyleSheet* StyleSheetAt(size_t aIndex) const
|
|
{
|
|
return mStyleSheetList[aIndex];
|
|
}
|
|
|
|
size_t SheetCount() const
|
|
{
|
|
return mStyleSheetList.Length();
|
|
}
|
|
|
|
bool HasStyleSheets() const
|
|
{
|
|
return !mStyleSheetList.IsEmpty();
|
|
}
|
|
|
|
void AppendStyleSheetsTo(nsTArray<mozilla::StyleSheet*>& aResult) const;
|
|
|
|
|
|
const RawServoAuthorStyles* GetServoStyles() const
|
|
{
|
|
return mServoStyles.get();
|
|
}
|
|
|
|
void SyncServoStyles();
|
|
|
|
mozilla::ServoStyleRuleMap* GetServoStyleRuleMap();
|
|
|
|
// Updates the ServoStyleSet object that holds the result of cascading the
|
|
// sheets in mStyleSheetList. Equivalent to GatherRuleProcessor(), but for
|
|
// the Servo style backend.
|
|
void ComputeServoStyles(const mozilla::ServoStyleSet& aMasterStyleSet);
|
|
|
|
size_t SizeOfIncludingThis(mozilla::MallocSizeOf aMallocSizeOf) const;
|
|
|
|
private:
|
|
// A loader object. Exists only long enough to load resources, and then it dies.
|
|
RefPtr<nsXBLResourceLoader> mLoader;
|
|
|
|
// A list of loaded stylesheets for this binding.
|
|
//
|
|
// FIXME(emilio): Remove when the old style system is gone, defer to
|
|
// mServoStyles.
|
|
nsTArray<RefPtr<mozilla::StyleSheet>> mStyleSheetList;
|
|
|
|
|
|
// The result of cascading the XBL style sheets like mRuleProcessor, but
|
|
// for the Servo style backend.
|
|
mozilla::UniquePtr<RawServoAuthorStyles> mServoStyles;
|
|
mozilla::UniquePtr<mozilla::ServoStyleRuleMap> mStyleRuleMap;
|
|
};
|
|
|
|
#endif
|