gecko-dev/chrome/nsChromeRegistry.h
Mike Hommey a48a121ef2 Bug 780562 - Remove support for the chrome "platform" flag. r=bsmedberg
Now that the sole use of the flag was removed, remove support for it.

--HG--
extra : rebase_source : 009290ef2938c91b14a2eabe74be6f69ce1dbdf3
2017-04-14 20:48:53 +09:00

161 lines
5.4 KiB
C++

/* -*- 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"
#ifdef MOZ_XUL
#include "nsIXULOverlayProvider.h"
#endif
#include "nsString.h"
#include "nsURIHashKey.h"
#include "nsInterfaceHashtable.h"
#include "nsXULAppAPI.h"
#include "mozilla/FileLocation.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,
#ifdef MOZ_XUL
public nsIXULOverlayProvider,
#endif
public nsIObserver,
public nsSupportsWeakReference
{
public:
NS_DECL_ISUPPORTS
// nsIXULChromeRegistry methods:
NS_IMETHOD ReloadChrome() override;
NS_IMETHOD RefreshSkins() override;
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;
// nsIChromeRegistry methods:
NS_IMETHOD_(bool) WrappersEnabled(nsIURI *aURI) 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;
static nsresult Canonify(nsIURL* 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(nsIURL* aChromeURL,
nsACString& aProvider, nsACString& aPath);
bool GetDirectionForLocale(const nsACString& aLocale);
void SanitizeForBCP47(nsACString& aLocale);
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 ManifestOverlay(ManifestProcessingContext& cx, int lineno,
char *const * argv, int flags) = 0;
virtual void ManifestStyle(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