зеркало из https://github.com/mozilla/gecko-dev.git
105 строки
4.0 KiB
C++
105 строки
4.0 KiB
C++
/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
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/* vim: set ts=8 sts=2 et sw=2 tw=80: */
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/* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
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#ifndef nsLayoutStylesheetCache_h__
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#define nsLayoutStylesheetCache_h__
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#include "nsIMemoryReporter.h"
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#include "nsIObserver.h"
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#include "nsAutoPtr.h"
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#include "mozilla/Attributes.h"
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#include "mozilla/MemoryReporting.h"
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#include "mozilla/StaticPtr.h"
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#include "mozilla/css/Loader.h"
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class nsIFile;
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class nsIURI;
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namespace mozilla {
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class CSSStyleSheet;
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} // namespace mozilla
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class nsLayoutStylesheetCache final
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: public nsIObserver
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, public nsIMemoryReporter
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{
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NS_DECL_ISUPPORTS
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NS_DECL_NSIOBSERVER
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NS_DECL_NSIMEMORYREPORTER
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static mozilla::CSSStyleSheet* ScrollbarsSheet();
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static mozilla::CSSStyleSheet* FormsSheet();
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// This function is expected to return nullptr when the dom.forms.number
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// pref is disabled.
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static mozilla::CSSStyleSheet* NumberControlSheet();
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static mozilla::CSSStyleSheet* UserContentSheet();
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static mozilla::CSSStyleSheet* UserChromeSheet();
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static mozilla::CSSStyleSheet* UASheet();
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static mozilla::CSSStyleSheet* HTMLSheet();
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static mozilla::CSSStyleSheet* MinimalXULSheet();
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static mozilla::CSSStyleSheet* XULSheet();
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static mozilla::CSSStyleSheet* QuirkSheet();
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static mozilla::CSSStyleSheet* SVGSheet();
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static mozilla::CSSStyleSheet* MathMLSheet();
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static mozilla::CSSStyleSheet* CounterStylesSheet();
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static mozilla::CSSStyleSheet* NoScriptSheet();
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static mozilla::CSSStyleSheet* NoFramesSheet();
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static mozilla::CSSStyleSheet* ChromePreferenceSheet(nsPresContext* aPresContext);
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static mozilla::CSSStyleSheet* ContentPreferenceSheet(nsPresContext* aPresContext);
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static mozilla::CSSStyleSheet* ContentEditableSheet();
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static mozilla::CSSStyleSheet* DesignModeSheet();
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static void InvalidatePreferenceSheets();
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static void Shutdown();
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size_t SizeOfIncludingThis(mozilla::MallocSizeOf aMallocSizeOf) const;
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private:
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nsLayoutStylesheetCache();
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~nsLayoutStylesheetCache();
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static void EnsureGlobal();
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void InitFromProfile();
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void InitMemoryReporter();
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static void LoadSheetURL(const char* aURL,
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RefPtr<mozilla::CSSStyleSheet>& aSheet,
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mozilla::css::SheetParsingMode aParsingMode);
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static void LoadSheetFile(nsIFile* aFile,
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RefPtr<mozilla::CSSStyleSheet>& aSheet,
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mozilla::css::SheetParsingMode aParsingMode);
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static void LoadSheet(nsIURI* aURI, RefPtr<mozilla::CSSStyleSheet>& aSheet,
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mozilla::css::SheetParsingMode aParsingMode);
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static void InvalidateSheet(RefPtr<mozilla::CSSStyleSheet>& aSheet);
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static void DependentPrefChanged(const char* aPref, void* aData);
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void BuildPreferenceSheet(RefPtr<mozilla::CSSStyleSheet>& aSheet,
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nsPresContext* aPresContext);
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static mozilla::StaticRefPtr<nsLayoutStylesheetCache> gStyleCache;
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static mozilla::css::Loader* gCSSLoader;
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RefPtr<mozilla::CSSStyleSheet> mChromePreferenceSheet;
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RefPtr<mozilla::CSSStyleSheet> mContentEditableSheet;
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RefPtr<mozilla::CSSStyleSheet> mContentPreferenceSheet;
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RefPtr<mozilla::CSSStyleSheet> mCounterStylesSheet;
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RefPtr<mozilla::CSSStyleSheet> mDesignModeSheet;
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RefPtr<mozilla::CSSStyleSheet> mFormsSheet;
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RefPtr<mozilla::CSSStyleSheet> mHTMLSheet;
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RefPtr<mozilla::CSSStyleSheet> mMathMLSheet;
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RefPtr<mozilla::CSSStyleSheet> mMinimalXULSheet;
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RefPtr<mozilla::CSSStyleSheet> mNoFramesSheet;
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RefPtr<mozilla::CSSStyleSheet> mNoScriptSheet;
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RefPtr<mozilla::CSSStyleSheet> mNumberControlSheet;
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RefPtr<mozilla::CSSStyleSheet> mQuirkSheet;
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RefPtr<mozilla::CSSStyleSheet> mSVGSheet;
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RefPtr<mozilla::CSSStyleSheet> mScrollbarsSheet;
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RefPtr<mozilla::CSSStyleSheet> mUASheet;
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RefPtr<mozilla::CSSStyleSheet> mUserChromeSheet;
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RefPtr<mozilla::CSSStyleSheet> mUserContentSheet;
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RefPtr<mozilla::CSSStyleSheet> mXULSheet;
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};
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#endif
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