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-rw-r--r--chrome/nsChromeRegistryChrome.h121
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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 <utility>
+
+#include "nsCOMArray.h"
+#include "nsChromeRegistry.h"
+#include "nsClassHashtable.h"
+#include "nsTArray.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 GetLocalesForPackage(const nsACString& aPackage,
+ nsIUTF8StringEnumerator** aResult) override;
+ NS_IMETHOD IsLocaleRTL(const nsACString& package, bool* aResult) override;
+ nsresult GetSelectedLocale(const nsACString& aPackage, nsACString& aLocale);
+ NS_IMETHOD Observe(nsISupports* aSubject, const char* aTopic,
+ const char16_t* someData) override;
+
+ // 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& aSelectedSkin);
+
+ nsresult OverrideLocalePackage(const nsACString& aPackage,
+ nsACString& aOverride);
+ 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;
+ };
+
+ bool mProfileLoaded;
+ bool mDynamicRegistration;
+
+ // 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 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