mirror of
https://github.com/mozilla/gecko-dev.git
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788d8b2454
Differential Revision: https://phabricator.services.mozilla.com/D16151 --HG-- extra : moz-landing-system : lando
93 lines
3.1 KiB
C++
93 lines
3.1 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 "mozilla/Attributes.h"
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#include "mozilla/MemoryReporting.h"
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#include "mozilla/NotNull.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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namespace mozilla {
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namespace css {
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// Enum defining how error should be handled.
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enum FailureAction { eCrash = 0, eLogToConsole };
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} // namespace css
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} // namespace mozilla
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class nsLayoutStylesheetCache final : public nsIObserver,
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public nsIMemoryReporter {
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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 nsLayoutStylesheetCache* Singleton();
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#define STYLE_SHEET(identifier_, url_, lazy_) \
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mozilla::NotNull<mozilla::StyleSheet*> identifier_##Sheet();
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#include "mozilla/UserAgentStyleSheetList.h"
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#undef STYLE_SHEET
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mozilla::StyleSheet* GetUserContentSheet();
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mozilla::StyleSheet* GetUserChromeSheet();
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mozilla::StyleSheet* ChromePreferenceSheet(nsPresContext* aPresContext);
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mozilla::StyleSheet* ContentPreferenceSheet(nsPresContext* aPresContext);
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static void InvalidatePreferenceSheets();
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static void Shutdown();
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static void SetUserContentCSSURL(nsIURI* aURI);
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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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void InitFromProfile();
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void InitMemoryReporter();
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void LoadSheetURL(const char* aURL, RefPtr<mozilla::StyleSheet>* aSheet,
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mozilla::css::SheetParsingMode aParsingMode,
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mozilla::css::FailureAction aFailureAction);
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void LoadSheetFile(nsIFile* aFile, RefPtr<mozilla::StyleSheet>* aSheet,
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mozilla::css::SheetParsingMode aParsingMode,
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mozilla::css::FailureAction aFailureAction);
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void LoadSheet(nsIURI* aURI, RefPtr<mozilla::StyleSheet>* aSheet,
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mozilla::css::SheetParsingMode aParsingMode,
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mozilla::css::FailureAction aFailureAction);
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void BuildPreferenceSheet(RefPtr<mozilla::StyleSheet>* aSheet,
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nsPresContext* aPresContext);
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static mozilla::StaticRefPtr<nsLayoutStylesheetCache> gStyleCache;
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static mozilla::StaticRefPtr<mozilla::css::Loader> gCSSLoader;
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static mozilla::StaticRefPtr<nsIURI> gUserContentSheetURL;
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#define STYLE_SHEET(identifier_, url_, lazy_) \
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RefPtr<mozilla::StyleSheet> m##identifier_##Sheet;
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#include "mozilla/UserAgentStyleSheetList.h"
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#undef STYLE_SHEET
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RefPtr<mozilla::StyleSheet> mChromePreferenceSheet;
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RefPtr<mozilla::StyleSheet> mContentPreferenceSheet;
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RefPtr<mozilla::StyleSheet> mUserChromeSheet;
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RefPtr<mozilla::StyleSheet> mUserContentSheet;
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};
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#endif
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