/usr/include/firefox-esr-52/nsXBLService.h is in firefox-esr-dev 52.8.1esr-1~deb8u1.
This file is owned by root:root, with mode 0o644.
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/* vim: set ts=8 sts=2 et sw=2 tw=80: */
/* 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 nsXBLService_h_
#define nsXBLService_h_
#include "nsString.h"
#include "nsWeakReference.h"
#include "nsTArray.h"
#include "nsDataHashtable.h"
#include "nsHashKeys.h"
class nsXBLBinding;
class nsXBLDocumentInfo;
class nsIContent;
class nsIDocument;
class nsString;
class nsIURI;
class nsIPrincipal;
namespace mozilla {
namespace dom {
class EventTarget;
} // namespace dom
} // namespace mozilla
class nsXBLService final : public nsSupportsWeakReference
{
NS_DECL_ISUPPORTS
static nsXBLService* gInstance;
static void Init();
static void Shutdown() {
NS_IF_RELEASE(gInstance);
}
static nsXBLService* GetInstance() { return gInstance; }
static bool IsChromeOrResourceURI(nsIURI* aURI);
// This function loads a particular XBL file and installs all of the bindings
// onto the element. aOriginPrincipal must not be null here.
nsresult LoadBindings(nsIContent* aContent, nsIURI* aURL,
nsIPrincipal* aOriginPrincipal,
nsXBLBinding** aBinding, bool* aResolveStyle);
// Indicates whether or not a binding is fully loaded.
nsresult BindingReady(nsIContent* aBoundElement, nsIURI* aURI, bool* aIsReady);
// This method checks the hashtable and then calls FetchBindingDocument on a
// miss. aOriginPrincipal or aBoundDocument may be null to bypass security
// checks.
nsresult LoadBindingDocumentInfo(nsIContent* aBoundElement,
nsIDocument* aBoundDocument,
nsIURI* aBindingURI,
nsIPrincipal* aOriginPrincipal,
bool aForceSyncLoad,
nsXBLDocumentInfo** aResult);
// Used by XUL key bindings and for window XBL.
static nsresult AttachGlobalKeyHandler(mozilla::dom::EventTarget* aTarget);
static nsresult DetachGlobalKeyHandler(mozilla::dom::EventTarget* aTarget);
private:
nsXBLService();
virtual ~nsXBLService();
protected:
// This function clears out the bindings on a given content node.
nsresult FlushStyleBindings(nsIContent* aContent);
// This method synchronously loads and parses an XBL file.
nsresult FetchBindingDocument(nsIContent* aBoundElement, nsIDocument* aBoundDocument,
nsIURI* aDocumentURI, nsIURI* aBindingURI,
nsIPrincipal* aOriginPrincipal, bool aForceSyncLoad,
nsIDocument** aResult);
/**
* This method calls the one below with an empty |aDontExtendURIs| array.
*/
nsresult GetBinding(nsIContent* aBoundElement, nsIURI* aURI,
bool aPeekFlag, nsIPrincipal* aOriginPrincipal,
bool* aIsReady, nsXBLBinding** aResult);
/**
* This method loads a binding doc and then builds the specific binding
* required. It can also peek without building.
* @param aBoundElement the element to get a binding for
* @param aURI the binding URI
* @param aPeekFlag if true then just peek to see if the binding is ready
* @param aIsReady [out] if the binding is ready or not
* @param aResult [out] where to store the resulting binding (not used if
* aPeekFlag is true, otherwise it must be non-null)
* @param aDontExtendURIs a set of URIs that are already bound to this
* element. If a binding extends any of these then further loading
* is aborted (because it would lead to the binding extending itself)
* and NS_ERROR_ILLEGAL_VALUE is returned.
*
* @note This method always calls LoadBindingDocumentInfo(), so it's
* enough to funnel all security checks through that function.
*/
nsresult GetBinding(nsIContent* aBoundElement, nsIURI* aURI,
bool aPeekFlag, nsIPrincipal* aOriginPrincipal,
bool* aIsReady, nsXBLBinding** aResult,
nsTArray<nsCOMPtr<nsIURI>>& aDontExtendURIs);
// MEMBER VARIABLES
public:
static bool gDisableChromeCache;
static bool gAllowDataURIs; // Whether we should allow data
// urls in -moz-binding. Needed for
// testing.
};
#endif
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