Add m-esr52 at 52.6.0

1 files changed, 218 insertions, 0 deletions

diff --git a/netwerk/base/nsIIOService.idl b/netwerk/base/nsIIOService.idl
new file mode 100644
index 000000000..9bb777405
--- /dev/null
+++ b/netwerk/base/nsIIOService.idl
@@ -0,0 +1,218 @@
+/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
+/* 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/. */
+
+#include "nsISupports.idl"
+
+interface nsIProtocolHandler;
+interface nsIChannel;
+interface nsIURI;
+interface nsIFile;
+interface nsIDOMNode;
+interface nsIPrincipal;
+interface nsILoadInfo;
+
+/**
+ * nsIIOService provides a set of network utility functions.  This interface
+ * duplicates many of the nsIProtocolHandler methods in a protocol handler
+ * independent way (e.g., NewURI inspects the scheme in order to delegate
+ * creation of the new URI to the appropriate protocol handler).  nsIIOService
+ * also provides a set of URL parsing utility functions.  These are provided
+ * as a convenience to the programmer and in some cases to improve performance
+ * by eliminating intermediate data structures and interfaces.
+ */
+[scriptable, uuid(4286de5a-b2ea-446f-8f70-e2a461f42694)]
+interface nsIIOService : nsISupports
+{
+    /**
+     * Returns a protocol handler for a given URI scheme.
+     *
+     * @param aScheme the URI scheme
+     * @return reference to corresponding nsIProtocolHandler
+     */
+    nsIProtocolHandler getProtocolHandler(in string aScheme);
+
+    /**
+     * Returns the protocol flags for a given scheme.
+     *
+     * @param aScheme the URI scheme
+     * @return value of corresponding nsIProtocolHandler::protocolFlags
+     */
+    unsigned long getProtocolFlags(in string aScheme);
+
+    /**
+     * This method constructs a new URI by determining the scheme of the
+     * URI spec, and then delegating the construction of the URI to the
+     * protocol handler for that scheme. QueryInterface can be used on
+     * the resulting URI object to obtain a more specific type of URI.
+     *
+     * @see nsIProtocolHandler::newURI
+     */
+    nsIURI newURI(in AUTF8String aSpec,
+                  [optional] in string aOriginCharset,
+                  [optional] in nsIURI aBaseURI);
+
+    /**
+     * This method constructs a new URI from a nsIFile.
+     *
+     * @param aFile specifies the file path
+     * @return reference to a new nsIURI object
+     *
+     * Note: in the future, for perf reasons we should allow 
+     * callers to specify whether this is a file or directory by
+     * splitting this  into newDirURI() and newActualFileURI().
+     */
+    nsIURI newFileURI(in nsIFile aFile);
+
+    /**
+     * Creates a channel for a given URI.
+     *
+     * @param aURI
+     *        nsIURI from which to make a channel
+     * @param aLoadingNode
+     * @param aLoadingPrincipal
+     * @param aTriggeringPrincipal
+     * @param aSecurityFlags
+     * @param aContentPolicyType
+     *        These will be used as values for the nsILoadInfo object on the
+     *        created channel. For details, see nsILoadInfo in nsILoadInfo.idl
+     * @return reference to the new nsIChannel object
+     *
+     * Please note, if you provide both a loadingNode and a loadingPrincipal,
+     * then loadingPrincipal must be equal to loadingNode->NodePrincipal().
+     * But less error prone is to just supply a loadingNode.
+     *
+     * Keep in mind that URIs coming from a webpage should *never* use the
+     * systemPrincipal as the loadingPrincipal.
+     */
+    nsIChannel newChannelFromURI2(in nsIURI aURI,
+                                  in nsIDOMNode aLoadingNode,
+                                  in nsIPrincipal aLoadingPrincipal,
+                                  in nsIPrincipal aTriggeringPrincipal,
+                                  in unsigned long aSecurityFlags,
+                                  in unsigned long aContentPolicyType);
+
+    /**
+     * Equivalent to newChannelFromURI2(aURI, aLoadingNode, ...)
+     */
+    nsIChannel newChannelFromURIWithLoadInfo(in nsIURI aURI,
+                                             in nsILoadInfo aLoadInfo);
+
+    /**
+     * Equivalent to newChannelFromURI2(newURI(...))
+     */
+    nsIChannel newChannel2(in AUTF8String aSpec,
+                           in string aOriginCharset,
+                           in nsIURI aBaseURI,
+                           in nsIDOMNode aLoadingNode,
+                           in nsIPrincipal aLoadingPrincipal,
+                           in nsIPrincipal aTriggeringPrincipal,
+                           in unsigned long aSecurityFlags,
+                           in unsigned long aContentPolicyType);
+
+    /**
+     * ***** DEPRECATED *****
+     * Please use NewChannelFromURI2()
+     *
+     * Creates a channel for a given URI.
+     *
+     * @param aURI nsIURI from which to make a channel
+     * @return reference to the new nsIChannel object
+     */
+    nsIChannel newChannelFromURI(in nsIURI aURI);
+
+    /**
+     * ***** DEPRECATED *****
+     * Please use newChannel2().
+     *
+     * Equivalent to newChannelFromURI(newURI(...))
+     */
+    nsIChannel newChannel(in AUTF8String aSpec,
+                          in string aOriginCharset,
+                          in nsIURI aBaseURI);
+
+
+    /**
+     * Returns true if networking is in "offline" mode. When in offline mode, 
+     * attempts to access the network will fail (although this does not 
+     * necessarily correlate with whether there is actually a network 
+     * available -- that's hard to detect without causing the dialer to 
+     * come up).
+     *
+     * Changing this fires observer notifications ... see below.
+     */
+    attribute boolean offline;
+
+    /**
+     * Returns false if there are no interfaces for a network request
+     */
+    readonly attribute boolean connectivity;
+
+    /**
+     * Checks if a port number is banned. This involves consulting a list of
+     * unsafe ports, corresponding to network services that may be easily
+     * exploitable. If the given port is considered unsafe, then the protocol
+     * handler (corresponding to aScheme) will be asked whether it wishes to
+     * override the IO service's decision to block the port. This gives the
+     * protocol handler ultimate control over its own security policy while
+     * ensuring reasonable, default protection.
+     *
+     * @see nsIProtocolHandler::allowPort
+     */
+    boolean allowPort(in long aPort, in string aScheme);
+
+    /**
+     * Utility to extract the scheme from a URL string, consistently and
+     * according to spec (see RFC 2396).
+     *
+     * NOTE: Most URL parsing is done via nsIURI, and in fact the scheme
+     * can also be extracted from a URL string via nsIURI.  This method
+     * is provided purely as an optimization.
+     *
+     * @param aSpec the URL string to parse
+     * @return URL scheme
+     *
+     * @throws NS_ERROR_MALFORMED_URI if URL string is not of the right form.
+     */
+    ACString extractScheme(in AUTF8String urlString);
+};
+
+%{C++
+/**
+ * We send notifications through nsIObserverService with topic
+ * NS_IOSERVICE_GOING_OFFLINE_TOPIC and data NS_IOSERVICE_OFFLINE
+ * when 'offline' has changed from false to true, and we are about
+ * to shut down network services such as DNS. When those
+ * services have been shut down, we send a notification with
+ * topic NS_IOSERVICE_OFFLINE_STATUS_TOPIC and data
+ * NS_IOSERVICE_OFFLINE.
+ *
+ * When 'offline' changes from true to false, then after
+ * network services have been restarted, we send a notification
+ * with topic NS_IOSERVICE_OFFLINE_STATUS_TOPIC and data
+ * NS_IOSERVICE_ONLINE.
+ */
+#define NS_IOSERVICE_GOING_OFFLINE_TOPIC  "network:offline-about-to-go-offline"
+#define NS_IOSERVICE_OFFLINE_STATUS_TOPIC "network:offline-status-changed"
+#define NS_IOSERVICE_OFFLINE              "offline"
+#define NS_IOSERVICE_ONLINE               "online"
+
+%}
+
+[builtinclass, uuid(6633c0bf-d97a-428f-8ece-cb6a655fb95a)]
+interface nsIIOServiceInternal : nsISupports
+{
+    /**
+     * This is an internal method that should only be called from ContentChild
+     * in order to pass the connectivity state from the chrome process to the
+     * content process. It throws if called outside the content process.
+     */
+    void SetConnectivity(in boolean connectivity);
+
+    /**
+     * An internal method to asynchronously run our notifications that happen
+     * when we wake from sleep
+     */
+    void NotifyWakeup();
+};