mirror of
https://github.com/mozilla/gecko-dev.git
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192 lines
6.7 KiB
C++
192 lines
6.7 KiB
C++
/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
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/* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
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#ifndef nsChromeRegistryChrome_h
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#define nsChromeRegistryChrome_h
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#include "nsCOMArray.h"
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#include "nsChromeRegistry.h"
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#include "nsTArray.h"
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#include "mozilla/Move.h"
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#include "nsClassHashtable.h"
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namespace mozilla {
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namespace dom {
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class PContentParent;
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}
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}
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class nsIPrefBranch;
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struct ChromePackage;
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class nsChromeRegistryChrome : public nsChromeRegistry
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{
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public:
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nsChromeRegistryChrome();
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~nsChromeRegistryChrome();
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nsresult Init() MOZ_OVERRIDE;
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NS_IMETHOD CheckForNewChrome() MOZ_OVERRIDE;
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NS_IMETHOD CheckForOSAccessibility() MOZ_OVERRIDE;
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NS_IMETHOD GetLocalesForPackage(const nsACString& aPackage,
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nsIUTF8StringEnumerator* *aResult) MOZ_OVERRIDE;
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NS_IMETHOD IsLocaleRTL(const nsACString& package,
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bool *aResult) MOZ_OVERRIDE;
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NS_IMETHOD GetSelectedLocale(const nsACString& aPackage,
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nsACString& aLocale) MOZ_OVERRIDE;
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NS_IMETHOD Observe(nsISupports *aSubject, const char *aTopic,
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const char16_t *someData) MOZ_OVERRIDE;
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#ifdef MOZ_XUL
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NS_IMETHOD GetXULOverlays(nsIURI *aURI,
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nsISimpleEnumerator **_retval) MOZ_OVERRIDE;
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NS_IMETHOD GetStyleOverlays(nsIURI *aURI,
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nsISimpleEnumerator **_retval) MOZ_OVERRIDE;
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#endif
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// If aChild is non-null then it is a new child to notify. If aChild is
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// null, then we have installed new chrome and we are resetting all of our
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// children's registered chrome.
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void SendRegisteredChrome(mozilla::dom::PContentParent* aChild);
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private:
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struct PackageEntry;
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static void ChromePackageFromPackageEntry(const nsACString& aPackageName,
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PackageEntry* aPackage,
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ChromePackage* aChromePackage,
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const nsCString& aSelectedLocale,
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const nsCString& aSelectedSkin);
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static PLDHashOperator CollectPackages(const nsACString &aKey,
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PackageEntry *package,
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void *arg);
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nsresult OverrideLocalePackage(const nsACString& aPackage,
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nsACString& aOverride);
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nsresult SelectLocaleFromPref(nsIPrefBranch* prefs);
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nsresult UpdateSelectedLocale() MOZ_OVERRIDE;
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nsIURI* GetBaseURIFromPackage(const nsCString& aPackage,
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const nsCString& aProvider,
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const nsCString& aPath) MOZ_OVERRIDE;
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nsresult GetFlagsFromPackage(const nsCString& aPackage,
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uint32_t* aFlags) MOZ_OVERRIDE;
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struct ProviderEntry
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{
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ProviderEntry(const nsACString& aProvider, nsIURI* aBase) :
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provider(aProvider),
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baseURI(aBase) { }
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nsCString provider;
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nsCOMPtr<nsIURI> baseURI;
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};
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class nsProviderArray
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{
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public:
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nsProviderArray() :
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mArray(1) { }
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~nsProviderArray() { }
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// When looking up locales and skins, the "selected" locale is not always
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// available. This enum identifies what kind of match is desired/found.
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enum MatchType {
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EXACT = 0,
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LOCALE = 1, // "en-GB" is selected, we found "en-US"
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ANY = 2
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};
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nsIURI* GetBase(const nsACString& aPreferred, MatchType aType);
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const nsACString& GetSelected(const nsACString& aPreferred, MatchType aType);
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void SetBase(const nsACString& aProvider, nsIURI* base);
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void EnumerateToArray(nsTArray<nsCString> *a);
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private:
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ProviderEntry* GetProvider(const nsACString& aPreferred, MatchType aType);
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nsTArray<ProviderEntry> mArray;
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};
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struct PackageEntry : public PLDHashEntryHdr
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{
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PackageEntry()
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: flags(0) { }
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~PackageEntry() { }
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nsCOMPtr<nsIURI> baseURI;
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uint32_t flags;
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nsProviderArray locales;
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nsProviderArray skins;
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};
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class OverlayListEntry : public nsURIHashKey
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{
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public:
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typedef nsURIHashKey::KeyType KeyType;
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typedef nsURIHashKey::KeyTypePointer KeyTypePointer;
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OverlayListEntry(KeyTypePointer aKey) : nsURIHashKey(aKey) { }
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OverlayListEntry(OverlayListEntry&& toMove) : nsURIHashKey(mozilla::Move(toMove)),
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mArray(mozilla::Move(toMove.mArray)) { }
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~OverlayListEntry() { }
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void AddURI(nsIURI* aURI);
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nsCOMArray<nsIURI> mArray;
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};
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class OverlayListHash
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{
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public:
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OverlayListHash() { }
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~OverlayListHash() { }
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void Add(nsIURI* aBase, nsIURI* aOverlay);
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void Clear() { mTable.Clear(); }
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const nsCOMArray<nsIURI>* GetArray(nsIURI* aBase);
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private:
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nsTHashtable<OverlayListEntry> mTable;
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};
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// Hashes on the file to be overlaid (chrome://browser/content/browser.xul)
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// to a list of overlays/stylesheets
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OverlayListHash mOverlayHash;
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OverlayListHash mStyleHash;
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bool mProfileLoaded;
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bool mDynamicRegistration;
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nsCString mSelectedLocale;
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nsCString mSelectedSkin;
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// Hash of package names ("global") to PackageEntry objects
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nsClassHashtable<nsCStringHashKey, PackageEntry> mPackagesHash;
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virtual void ManifestContent(ManifestProcessingContext& cx, int lineno,
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char *const * argv, bool platform,
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bool contentaccessible);
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virtual void ManifestLocale(ManifestProcessingContext& cx, int lineno,
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char *const * argv, bool platform,
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bool contentaccessible);
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virtual void ManifestSkin(ManifestProcessingContext& cx, int lineno,
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char *const * argv, bool platform,
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bool contentaccessible);
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virtual void ManifestOverlay(ManifestProcessingContext& cx, int lineno,
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char *const * argv, bool platform,
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bool contentaccessible);
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virtual void ManifestStyle(ManifestProcessingContext& cx, int lineno,
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char *const * argv, bool platform,
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bool contentaccessible);
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virtual void ManifestOverride(ManifestProcessingContext& cx, int lineno,
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char *const * argv, bool platform,
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bool contentaccessible);
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virtual void ManifestResource(ManifestProcessingContext& cx, int lineno,
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char *const * argv, bool platform,
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bool contentaccessible);
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};
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#endif // nsChromeRegistryChrome_h
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