The Tor Browser: layout/base/nsStyleSheetService.h@b8a032363ba2

Incorporate requested changes from Mozilla in review:
https://bugzilla.mozilla.org/show_bug.cgi?id=1123480#c6

     1 /* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */

     2 /* vim: set ts=8 sts=2 et sw=2 tw=80: */

     3 /* This Source Code Form is subject to the terms of the Mozilla Public

     4  * License, v. 2.0. If a copy of the MPL was not distributed with this

     5  * file, You can obtain one at http://mozilla.org/MPL/2.0/. */

     7 /* implementation of interface for managing user and user-agent style sheets */

     9 #ifndef nsStyleSheetService_h_

    10 #define nsStyleSheetService_h_

    12 #include "nsCOMArray.h"

    13 #include "nsCOMPtr.h"

    14 #include "nsIMemoryReporter.h"

    15 #include "nsIStyleSheetService.h"

    16 #include "mozilla/Attributes.h"

    17 #include "mozilla/MemoryReporting.h"

    19 class nsICategoryManager;

    20 class nsIMemoryReporter;

    21 class nsISimpleEnumerator;

    22 class nsIStyleSheet;

    24 #define NS_STYLESHEETSERVICE_CID \

    25 {0xfcca6f83, 0x9f7d, 0x44e4, {0xa7, 0x4b, 0xb5, 0x94, 0x33, 0xe6, 0xc8, 0xc3}}

    27 #define NS_STYLESHEETSERVICE_CONTRACTID \

    28   "@mozilla.org/content/style-sheet-service;1"

    30 class nsStyleSheetService MOZ_FINAL

    31   : public nsIStyleSheetService

    32   , public nsIMemoryReporter

    33 {

    34  public:

    35   nsStyleSheetService() NS_HIDDEN;

    36   ~nsStyleSheetService() NS_HIDDEN;

    38   NS_DECL_ISUPPORTS

    39   NS_DECL_NSISTYLESHEETSERVICE

    40   NS_DECL_NSIMEMORYREPORTER

    42   NS_HIDDEN_(nsresult) Init();

    44   nsCOMArray<nsIStyleSheet>* AgentStyleSheets() { return &mSheets[AGENT_SHEET]; }

    45   nsCOMArray<nsIStyleSheet>* UserStyleSheets() { return &mSheets[USER_SHEET]; }

    46   nsCOMArray<nsIStyleSheet>* AuthorStyleSheets() { return &mSheets[AUTHOR_SHEET]; }

    48   size_t SizeOfIncludingThis(mozilla::MallocSizeOf aMallocSizeOf) const;

    50   static nsStyleSheetService *GetInstance();

    51   static nsStyleSheetService *gInstance;

    53  private:

    55   NS_HIDDEN_(void) RegisterFromEnumerator(nsICategoryManager  *aManager,

    56                                           const char          *aCategory,

    57                                           nsISimpleEnumerator *aEnumerator,

    58                                           uint32_t             aSheetType);

    60   NS_HIDDEN_(int32_t) FindSheetByURI(const nsCOMArray<nsIStyleSheet> &sheets,

    61                                      nsIURI *sheetURI);

    63   // Like LoadAndRegisterSheet, but doesn't notify.  If successful, the

    64   // new sheet will be the last sheet in mSheets[aSheetType].

    65   NS_HIDDEN_(nsresult) LoadAndRegisterSheetInternal(nsIURI *aSheetURI,

    66                                                     uint32_t aSheetType);

    68   nsCOMArray<nsIStyleSheet> mSheets[3];

    69 };

    71 #endif

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