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-rw-r--r--chrome/nsChromeRegistryChrome.h182
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diff --git a/chrome/nsChromeRegistryChrome.h b/chrome/nsChromeRegistryChrome.h
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+/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
+/* 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 nsChromeRegistryChrome_h
+#define nsChromeRegistryChrome_h
+
+#include "nsCOMArray.h"
+#include "nsChromeRegistry.h"
+#include "nsTArray.h"
+#include "mozilla/Move.h"
+#include "nsClassHashtable.h"
+
+namespace mozilla {
+namespace dom {
+class PContentParent;
+} // namespace dom
+} // namespace mozilla
+
+class nsIPrefBranch;
+struct ChromePackage;
+
+class nsChromeRegistryChrome : public nsChromeRegistry
+{
+ public:
+ nsChromeRegistryChrome();
+ ~nsChromeRegistryChrome();
+
+ nsresult Init() override;
+
+ NS_IMETHOD CheckForNewChrome() override;
+ NS_IMETHOD CheckForOSAccessibility() override;
+ NS_IMETHOD GetLocalesForPackage(const nsACString& aPackage,
+ nsIUTF8StringEnumerator* *aResult) override;
+ NS_IMETHOD IsLocaleRTL(const nsACString& package,
+ bool *aResult) override;
+ NS_IMETHOD GetSelectedLocale(const nsACString& aPackage,
+ bool aAsBCP47,
+ nsACString& aLocale) override;
+ NS_IMETHOD Observe(nsISupports *aSubject, const char *aTopic,
+ const char16_t *someData) override;
+
+#ifdef MOZ_XUL
+ NS_IMETHOD GetXULOverlays(nsIURI *aURI,
+ nsISimpleEnumerator **_retval) override;
+ NS_IMETHOD GetStyleOverlays(nsIURI *aURI,
+ nsISimpleEnumerator **_retval) override;
+#endif
+
+ // If aChild is non-null then it is a new child to notify. If aChild is
+ // null, then we have installed new chrome and we are resetting all of our
+ // children's registered chrome.
+ void SendRegisteredChrome(mozilla::dom::PContentParent* aChild);
+
+ private:
+ struct PackageEntry;
+ static void ChromePackageFromPackageEntry(const nsACString& aPackageName,
+ PackageEntry* aPackage,
+ ChromePackage* aChromePackage,
+ const nsCString& aSelectedLocale,
+ const nsCString& aSelectedSkin);
+
+ nsresult OverrideLocalePackage(const nsACString& aPackage,
+ nsACString& aOverride);
+ nsresult SelectLocaleFromPref(nsIPrefBranch* prefs);
+ nsresult UpdateSelectedLocale() override;
+ nsIURI* GetBaseURIFromPackage(const nsCString& aPackage,
+ const nsCString& aProvider,
+ const nsCString& aPath) override;
+ nsresult GetFlagsFromPackage(const nsCString& aPackage,
+ uint32_t* aFlags) override;
+
+ struct ProviderEntry
+ {
+ ProviderEntry(const nsACString& aProvider, nsIURI* aBase) :
+ provider(aProvider),
+ baseURI(aBase) { }
+
+ nsCString provider;
+ nsCOMPtr<nsIURI> baseURI;
+ };
+
+ class nsProviderArray
+ {
+ public:
+ nsProviderArray() :
+ mArray(1) { }
+ ~nsProviderArray() { }
+
+ // When looking up locales and skins, the "selected" locale is not always
+ // available. This enum identifies what kind of match is desired/found.
+ enum MatchType {
+ EXACT = 0,
+ LOCALE = 1, // "en-GB" is selected, we found "en-US"
+ ANY = 2
+ };
+
+ nsIURI* GetBase(const nsACString& aPreferred, MatchType aType);
+ const nsACString& GetSelected(const nsACString& aPreferred, MatchType aType);
+ void SetBase(const nsACString& aProvider, nsIURI* base);
+ void EnumerateToArray(nsTArray<nsCString> *a);
+
+ private:
+ ProviderEntry* GetProvider(const nsACString& aPreferred, MatchType aType);
+
+ nsTArray<ProviderEntry> mArray;
+ };
+
+ struct PackageEntry : public PLDHashEntryHdr
+ {
+ PackageEntry()
+ : flags(0) { }
+ ~PackageEntry() { }
+
+ nsCOMPtr<nsIURI> baseURI;
+ uint32_t flags;
+ nsProviderArray locales;
+ nsProviderArray skins;
+ };
+
+ class OverlayListEntry : public nsURIHashKey
+ {
+ public:
+ typedef nsURIHashKey::KeyType KeyType;
+ typedef nsURIHashKey::KeyTypePointer KeyTypePointer;
+
+ explicit OverlayListEntry(KeyTypePointer aKey) : nsURIHashKey(aKey) { }
+ OverlayListEntry(OverlayListEntry&& toMove) : nsURIHashKey(mozilla::Move(toMove)),
+ mArray(mozilla::Move(toMove.mArray)) { }
+ ~OverlayListEntry() { }
+
+ void AddURI(nsIURI* aURI);
+
+ nsCOMArray<nsIURI> mArray;
+ };
+
+ class OverlayListHash
+ {
+ public:
+ OverlayListHash() { }
+ ~OverlayListHash() { }
+
+ void Add(nsIURI* aBase, nsIURI* aOverlay);
+ void Clear() { mTable.Clear(); }
+ const nsCOMArray<nsIURI>* GetArray(nsIURI* aBase);
+
+ private:
+ nsTHashtable<OverlayListEntry> mTable;
+ };
+
+ // Hashes on the file to be overlaid (chrome://browser/content/browser.xul)
+ // to a list of overlays/stylesheets
+ OverlayListHash mOverlayHash;
+ OverlayListHash mStyleHash;
+
+ bool mProfileLoaded;
+ bool mDynamicRegistration;
+
+ nsCString mSelectedLocale;
+ nsCString mSelectedSkin;
+
+ // Hash of package names ("global") to PackageEntry objects
+ nsClassHashtable<nsCStringHashKey, PackageEntry> mPackagesHash;
+
+ virtual void ManifestContent(ManifestProcessingContext& cx, int lineno,
+ char *const * argv, int flags) override;
+ virtual void ManifestLocale(ManifestProcessingContext& cx, int lineno,
+ char *const * argv, int flags) override;
+ virtual void ManifestSkin(ManifestProcessingContext& cx, int lineno,
+ char *const * argv, int flags) override;
+ virtual void ManifestOverlay(ManifestProcessingContext& cx, int lineno,
+ char *const * argv, int flags) override;
+ virtual void ManifestStyle(ManifestProcessingContext& cx, int lineno,
+ char *const * argv, int flags) override;
+ virtual void ManifestOverride(ManifestProcessingContext& cx, int lineno,
+ char *const * argv, int flags) override;
+ virtual void ManifestResource(ManifestProcessingContext& cx, int lineno,
+ char *const * argv, int flags) override;
+};
+
+#endif // nsChromeRegistryChrome_h