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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-19 00:47:55 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-19 00:47:55 +0000
commit26a029d407be480d791972afb5975cf62c9360a6 (patch)
treef435a8308119effd964b339f76abb83a57c29483 /chrome/nsChromeRegistry.h
parentInitial commit. (diff)
downloadfirefox-26a029d407be480d791972afb5975cf62c9360a6.tar.xz
firefox-26a029d407be480d791972afb5975cf62c9360a6.zip
Adding upstream version 124.0.1.upstream/124.0.1
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'chrome/nsChromeRegistry.h')
-rw-r--r--chrome/nsChromeRegistry.h140
1 files changed, 140 insertions, 0 deletions
diff --git a/chrome/nsChromeRegistry.h b/chrome/nsChromeRegistry.h
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+/* -*- Mode: C++; tab-width: 2; 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 nsChromeRegistry_h
+#define nsChromeRegistry_h
+
+#include "nsIToolkitChromeRegistry.h"
+#include "nsIObserver.h"
+#include "nsWeakReference.h"
+
+#include "nsString.h"
+#include "nsURIHashKey.h"
+#include "nsInterfaceHashtable.h"
+#include "nsXULAppAPI.h"
+
+#include "mozilla/FileLocation.h"
+#include "mozilla/intl/LocaleService.h"
+
+class nsPIDOMWindowOuter;
+class nsIPrefBranch;
+class nsIURL;
+
+// The chrome registry is actually split between nsChromeRegistryChrome and
+// nsChromeRegistryContent. The work/data that is common to both resides in
+// the shared nsChromeRegistry implementation, with operations that only make
+// sense for one side erroring out in the other.
+
+// for component registration
+// {47049e42-1d87-482a-984d-56ae185e367a}
+#define NS_CHROMEREGISTRY_CID \
+ { \
+ 0x47049e42, 0x1d87, 0x482a, { \
+ 0x98, 0x4d, 0x56, 0xae, 0x18, 0x5e, 0x36, 0x7a \
+ } \
+ }
+
+class nsChromeRegistry : public nsIToolkitChromeRegistry,
+ public nsIObserver,
+ public nsSupportsWeakReference {
+ public:
+ NS_DECL_ISUPPORTS
+
+ // nsIXULChromeRegistry methods:
+ NS_IMETHOD AllowScriptsForPackage(nsIURI* url, bool* _retval) override;
+ NS_IMETHOD AllowContentToAccess(nsIURI* url, bool* _retval) override;
+ NS_IMETHOD CanLoadURLRemotely(nsIURI* url, bool* _retval) override;
+ NS_IMETHOD MustLoadURLRemotely(nsIURI* url, bool* _retval) override;
+
+ NS_IMETHOD ConvertChromeURL(nsIURI* aChromeURI, nsIURI** aResult) override;
+
+ // nsChromeRegistry methods:
+ nsChromeRegistry() : mInitialized(false) {}
+
+ virtual nsresult Init();
+
+ static already_AddRefed<nsIChromeRegistry> GetService();
+
+ static nsChromeRegistry* gChromeRegistry;
+
+ // This method can change its parameter, so due to thread safety issues
+ // it should only be called for nsCOMPtr<nsIURI> that is on the stack,
+ // unless you know what you are doing.
+ static nsresult Canonify(nsCOMPtr<nsIURI>& aChromeURL);
+
+ protected:
+ virtual ~nsChromeRegistry();
+
+ void FlushSkinCaches();
+ void FlushAllCaches();
+
+ static void LogMessage(const char* aMsg, ...) MOZ_FORMAT_PRINTF(1, 2);
+ static void LogMessageWithContext(nsIURI* aURL, uint32_t aLineNumber,
+ uint32_t flags, const char* aMsg, ...)
+ MOZ_FORMAT_PRINTF(4, 5);
+
+ virtual nsIURI* GetBaseURIFromPackage(const nsCString& aPackage,
+ const nsCString& aProvider,
+ const nsCString& aPath) = 0;
+ virtual nsresult GetFlagsFromPackage(const nsCString& aPackage,
+ uint32_t* aFlags) = 0;
+
+ static nsresult RefreshWindow(nsPIDOMWindowOuter* aWindow);
+ static nsresult GetProviderAndPath(nsIURI* aChromeURL, nsACString& aProvider,
+ nsACString& aPath);
+
+ public:
+ static already_AddRefed<nsChromeRegistry> GetSingleton();
+
+ struct ManifestProcessingContext {
+ ManifestProcessingContext(NSLocationType aType,
+ mozilla::FileLocation& aFile)
+ : mType(aType), mFile(aFile) {}
+
+ ~ManifestProcessingContext() {}
+
+ nsIURI* GetManifestURI();
+ already_AddRefed<nsIURI> ResolveURI(const char* uri);
+
+ NSLocationType mType;
+ mozilla::FileLocation mFile;
+ nsCOMPtr<nsIURI> mManifestURI;
+ };
+
+ virtual void ManifestContent(ManifestProcessingContext& cx, int lineno,
+ char* const* argv, int flags) = 0;
+ virtual void ManifestLocale(ManifestProcessingContext& cx, int lineno,
+ char* const* argv, int flags) = 0;
+ virtual void ManifestSkin(ManifestProcessingContext& cx, int lineno,
+ char* const* argv, int flags) = 0;
+ virtual void ManifestOverride(ManifestProcessingContext& cx, int lineno,
+ char* const* argv, int flags) = 0;
+ virtual void ManifestResource(ManifestProcessingContext& cx, int lineno,
+ char* const* argv, int flags) = 0;
+
+ // Available flags
+ enum {
+ // This package should use the new XPCNativeWrappers to separate
+ // content from chrome. This flag is currently unused (because we call
+ // into xpconnect at registration time).
+ XPCNATIVEWRAPPERS = 1 << 1,
+
+ // Content script may access files in this package
+ CONTENT_ACCESSIBLE = 1 << 2,
+
+ // Package may be loaded remotely
+ REMOTE_ALLOWED = 1 << 3,
+
+ // Package must be loaded remotely
+ REMOTE_REQUIRED = 1 << 4,
+ };
+
+ bool mInitialized;
+
+ // "Override" table (chrome URI string -> real URI)
+ nsInterfaceHashtable<nsURIHashKey, nsIURI> mOverrideTable;
+};
+
+#endif // nsChromeRegistry_h