chrome/nsChromeRegistryContent.h

   1 /* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
   2 /* This Source Code Form is subject to the terms of the Mozilla Public
   3  * License, v. 2.0. If a copy of the MPL was not distributed with this
   4  * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
   5
   6 #ifndef nsChromeRegistryContent_h
   7 #define nsChromeRegistryContent_h
   8
   9 #include "nsChromeRegistry.h"
  10 #include "nsClassHashtable.h"
  11
  12 struct ChromePackage;
  13 struct SubstitutionMapping;
  14 struct OverrideMapping;
  15
  16 class nsChromeRegistryContent : public nsChromeRegistry {
  17  public:
  18   nsChromeRegistryContent();
  19
  20   void RegisterRemoteChrome(const nsTArray<ChromePackage>& aPackages,
  21                             const nsTArray<SubstitutionMapping>& aResources,
  22                             const nsTArray<OverrideMapping>& aOverrides,
  23                             const nsACString& aLocale, bool aReset);
  24
  25   NS_IMETHOD GetLocalesForPackage(const nsACString& aPackage,
  26                                   nsIUTF8StringEnumerator** aResult) override;
  27   NS_IMETHOD CheckForNewChrome() override;
  28   NS_IMETHOD Observe(nsISupports* aSubject, const char* aTopic,
  29                      const char16_t* aData) override;
  30   NS_IMETHOD IsLocaleRTL(const nsACString& package, bool* aResult) override;
  31
  32   void RegisterPackage(const ChromePackage& aPackage);
  33   void RegisterOverride(const OverrideMapping& aOverride);
  34   void RegisterSubstitution(const SubstitutionMapping& aResource);
  35
  36  private:
  37   struct PackageEntry {
  38     PackageEntry() : flags(0) {}
  39     ~PackageEntry() {}
  40
  41     nsCOMPtr<nsIURI> contentBaseURI;
  42     nsCOMPtr<nsIURI> localeBaseURI;
  43     nsCOMPtr<nsIURI> skinBaseURI;
  44     uint32_t flags;
  45   };
  46
  47   nsIURI* GetBaseURIFromPackage(const nsCString& aPackage,
  48                                 const nsCString& aProvider,
  49                                 const nsCString& aPath) override;
  50   nsresult GetFlagsFromPackage(const nsCString& aPackage,
  51                                uint32_t* aFlags) override;
  52
  53   nsClassHashtable<nsCStringHashKey, PackageEntry> mPackagesHash;
  54   nsCString mLocale;
  55
  56   virtual void ManifestContent(ManifestProcessingContext& cx, int lineno,
  57                                char* const* argv, int flags) override;
  58   virtual void ManifestLocale(ManifestProcessingContext& cx, int lineno,
  59                               char* const* argv, int flags) override;
  60   virtual void ManifestSkin(ManifestProcessingContext& cx, int lineno,
  61                             char* const* argv, int flags) override;
  62   virtual void ManifestOverride(ManifestProcessingContext& cx, int lineno,
  63                                 char* const* argv, int flags) override;
  64   virtual void ManifestResource(ManifestProcessingContext& cx, int lineno,
  65                                 char* const* argv, int flags) override;
  66 };
  67
  68 #endif  // nsChromeRegistryContent_h