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(
  21       const InfallibleTArray<ChromePackage>& aPackages,
  22       const InfallibleTArray<SubstitutionMapping>& aResources,
  23       const InfallibleTArray<OverrideMapping>& aOverrides,
  24       const nsACString& aLocale, bool aReset);
  25
  26   NS_IMETHOD GetLocalesForPackage(const nsACString& aPackage,
  27                                   nsIUTF8StringEnumerator** aResult) override;
  28   NS_IMETHOD CheckForNewChrome() override;
  29   NS_IMETHOD CheckForOSAccessibility() override;
  30   NS_IMETHOD Observe(nsISupports* aSubject, const char* aTopic,
  31                      const char16_t* aData) override;
  32   NS_IMETHOD IsLocaleRTL(const nsACString& package, bool* aResult) override;
  33   NS_IMETHOD GetSelectedLocale(const nsACString& aPackage, bool aAsBCP47,
  34                                nsACString& aLocale) override;
  35
  36   void RegisterPackage(const ChromePackage& aPackage);
  37   void RegisterOverride(const OverrideMapping& aOverride);
  38   void RegisterSubstitution(const SubstitutionMapping& aResource);
  39
  40  private:
  41   struct PackageEntry {
  42     PackageEntry() : flags(0) {}
  43     ~PackageEntry() {}
  44
  45     nsCOMPtr<nsIURI> contentBaseURI;
  46     nsCOMPtr<nsIURI> localeBaseURI;
  47     nsCOMPtr<nsIURI> skinBaseURI;
  48     uint32_t flags;
  49   };
  50
  51   nsIURI* GetBaseURIFromPackage(const nsCString& aPackage,
  52                                 const nsCString& aProvider,
  53                                 const nsCString& aPath) override;
  54   nsresult GetFlagsFromPackage(const nsCString& aPackage,
  55                                uint32_t* aFlags) override;
  56
  57   nsClassHashtable<nsCStringHashKey, PackageEntry> mPackagesHash;
  58   nsCString mLocale;
  59
  60   virtual void ManifestContent(ManifestProcessingContext& cx, int lineno,
  61                                char* const* argv, int flags) override;
  62   virtual void ManifestLocale(ManifestProcessingContext& cx, int lineno,
  63                               char* const* argv, int flags) override;
  64   virtual void ManifestSkin(ManifestProcessingContext& cx, int lineno,
  65                             char* const* argv, int flags) override;
  66   virtual void ManifestOverride(ManifestProcessingContext& cx, int lineno,
  67                                 char* const* argv, int flags) override;
  68   virtual void ManifestResource(ManifestProcessingContext& cx, int lineno,
  69                                 char* const* argv, int flags) override;
  70 };
  71
  72 #endif  // nsChromeRegistryContent_h