tenfourfox/layout/style/nsLayoutStylesheetCache.h
Cameron Kaiser c9b2922b70 hello FPR
2017-04-19 00:56:45 -07:00

109 lines
4.3 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 nsLayoutStylesheetCache_h__
#define nsLayoutStylesheetCache_h__
#include "nsIMemoryReporter.h"
#include "nsIObserver.h"
#include "nsAutoPtr.h"
#include "mozilla/Attributes.h"
#include "mozilla/MemoryReporting.h"
#include "mozilla/StaticPtr.h"
#include "mozilla/css/Loader.h"
class nsIFile;
class nsIURI;
namespace mozilla {
class CSSStyleSheet;
} // namespace mozilla
class nsLayoutStylesheetCache final
: public nsIObserver
, public nsIMemoryReporter
{
NS_DECL_ISUPPORTS
NS_DECL_NSIOBSERVER
NS_DECL_NSIMEMORYREPORTER
static mozilla::CSSStyleSheet* ScrollbarsSheet();
static mozilla::CSSStyleSheet* FormsSheet();
// This function is expected to return nullptr when the dom.forms.number
// pref is disabled.
static mozilla::CSSStyleSheet* NumberControlSheet();
static mozilla::CSSStyleSheet* UserContentSheet();
static mozilla::CSSStyleSheet* UserChromeSheet();
static mozilla::CSSStyleSheet* UASheet();
static mozilla::CSSStyleSheet* HTMLSheet();
static mozilla::CSSStyleSheet* MinimalXULSheet();
static mozilla::CSSStyleSheet* XULSheet();
static mozilla::CSSStyleSheet* QuirkSheet();
static mozilla::CSSStyleSheet* SVGSheet();
static mozilla::CSSStyleSheet* MathMLSheet();
static mozilla::CSSStyleSheet* CounterStylesSheet();
static mozilla::CSSStyleSheet* NoScriptSheet();
static mozilla::CSSStyleSheet* NoFramesSheet();
static mozilla::CSSStyleSheet* ChromePreferenceSheet(nsPresContext* aPresContext);
static mozilla::CSSStyleSheet* ContentPreferenceSheet(nsPresContext* aPresContext);
static mozilla::CSSStyleSheet* ContentEditableSheet();
static mozilla::CSSStyleSheet* DesignModeSheet();
static void InvalidatePreferenceSheets();
static void Shutdown();
size_t SizeOfIncludingThis(mozilla::MallocSizeOf aMallocSizeOf) const;
private:
nsLayoutStylesheetCache();
~nsLayoutStylesheetCache();
static void EnsureGlobal();
void InitFromProfile();
void InitMemoryReporter();
static void LoadSheetURL(const char* aURL,
RefPtr<mozilla::CSSStyleSheet>& aSheet,
mozilla::css::SheetParsingMode aParsingMode);
static void LoadSheetFile(nsIFile* aFile,
RefPtr<mozilla::CSSStyleSheet>& aSheet,
mozilla::css::SheetParsingMode aParsingMode);
static void LoadSheet(nsIURI* aURI, RefPtr<mozilla::CSSStyleSheet>& aSheet,
mozilla::css::SheetParsingMode aParsingMode);
static void InvalidateSheet(RefPtr<mozilla::CSSStyleSheet>& aSheet);
static void DependentPrefChanged(const char* aPref, void* aData);
void BuildPreferenceSheet(RefPtr<mozilla::CSSStyleSheet>& aSheet,
nsPresContext* aPresContext);
static void AppendPreferenceRule(mozilla::CSSStyleSheet* aSheet,
const nsAString& aRule);
static void AppendPreferenceColorRule(mozilla::CSSStyleSheet* aSheet,
const char* aString, nscolor aColor);
static mozilla::StaticRefPtr<nsLayoutStylesheetCache> gStyleCache;
static mozilla::css::Loader* gCSSLoader;
RefPtr<mozilla::CSSStyleSheet> mChromePreferenceSheet;
RefPtr<mozilla::CSSStyleSheet> mContentEditableSheet;
RefPtr<mozilla::CSSStyleSheet> mContentPreferenceSheet;
RefPtr<mozilla::CSSStyleSheet> mCounterStylesSheet;
RefPtr<mozilla::CSSStyleSheet> mDesignModeSheet;
RefPtr<mozilla::CSSStyleSheet> mFormsSheet;
RefPtr<mozilla::CSSStyleSheet> mHTMLSheet;
RefPtr<mozilla::CSSStyleSheet> mMathMLSheet;
RefPtr<mozilla::CSSStyleSheet> mMinimalXULSheet;
RefPtr<mozilla::CSSStyleSheet> mNoFramesSheet;
RefPtr<mozilla::CSSStyleSheet> mNoScriptSheet;
RefPtr<mozilla::CSSStyleSheet> mNumberControlSheet;
RefPtr<mozilla::CSSStyleSheet> mQuirkSheet;
RefPtr<mozilla::CSSStyleSheet> mSVGSheet;
RefPtr<mozilla::CSSStyleSheet> mScrollbarsSheet;
RefPtr<mozilla::CSSStyleSheet> mUASheet;
RefPtr<mozilla::CSSStyleSheet> mUserChromeSheet;
RefPtr<mozilla::CSSStyleSheet> mUserContentSheet;
RefPtr<mozilla::CSSStyleSheet> mXULSheet;
};
#endif