Version 1.8 of gecko-sdk. Downloaded from here:...

gecko-sdk/include/nsIChannel.h

Index: gecko-sdk/include/nsIChannel.h
===================================================================
--- gecko-sdk/include/nsIChannel.h	(revision 0)
+++ gecko-sdk/include/nsIChannel.h	(revision 0)
@@ -0,0 +1,404 @@
+/*
+ * DO NOT EDIT.  THIS FILE IS GENERATED FROM c:/builds/tinderbox/XR-Mozilla1.8.0-Release/WINNT_5.2_Depend/mozilla/netwerk/base/public/nsIChannel.idl
+ */
+
+#ifndef __gen_nsIChannel_h__
+#define __gen_nsIChannel_h__
+
+
+#ifndef __gen_nsIRequest_h__
+#include "nsIRequest.h"
+#endif
+
+/* For IDL files that don't want to include root IDL files. */
+#ifndef NS_NO_VTABLE
+#define NS_NO_VTABLE
+#endif
+class nsIURI; /* forward declaration */
+
+class nsIInterfaceRequestor; /* forward declaration */
+
+class nsIInputStream; /* forward declaration */
+
+class nsIStreamListener; /* forward declaration */
+
+
+/* starting interface:    nsIChannel */
+#define NS_ICHANNEL_IID_STR "c63a055a-a676-4e71-bf3c-6cfa11082018"
+
+#define NS_ICHANNEL_IID \
+  {0xc63a055a, 0xa676, 0x4e71, \
+    { 0xbf, 0x3c, 0x6c, 0xfa, 0x11, 0x08, 0x20, 0x18 }}
+
+/**
+ * The nsIChannel interface allows clients to construct "GET" requests for
+ * specific protocols, and manage them in a uniform way.  Once a channel is
+ * created (via nsIIOService::newChannel), parameters for that request may
+ * be set by using the channel attributes, or by QI'ing to a subclass of
+ * nsIChannel for protocol-specific parameters.  Then, the URI can be fetched
+ * by calling nsIChannel::open or nsIChannel::asyncOpen.
+ *
+ * After a request has been completed, the channel is still valid for accessing
+ * protocol-specific results.  For example, QI'ing to nsIHttpChannel allows
+ * response headers to be retrieved for the corresponding http transaction. 
+ *
+ * @status FROZEN
+ */
+class NS_NO_VTABLE nsIChannel : public nsIRequest {
+ public: 
+
+  NS_DEFINE_STATIC_IID_ACCESSOR(NS_ICHANNEL_IID)
+
+  /**
+     * The original URI used to construct the channel. This is used in the case
+     * of a redirect or URI "resolution" (e.g. resolving a resource: URI to a
+     * file: URI) so that the original pre-redirect URI can still be obtained. 
+     *
+     * NOTE: this is distinctly different from the http Referer (referring URI),
+     * which is typically the page that contained the original URI (accessible
+     * from nsIHttpChannel).
+     */
+  /* attribute nsIURI originalURI; */
+  NS_IMETHOD GetOriginalURI(nsIURI * *aOriginalURI) = 0;
+  NS_IMETHOD SetOriginalURI(nsIURI * aOriginalURI) = 0;
+
+  /**
+     * The URI corresponding to the channel.  Its value is immutable.
+     */
+  /* readonly attribute nsIURI URI; */
+  NS_IMETHOD GetURI(nsIURI * *aURI) = 0;
+
+  /**
+     * The owner, corresponding to the entity that is responsible for this
+     * channel.  Used by the security manager to grant or deny privileges to
+     * mobile code loaded from this channel.
+     *
+     * NOTE: this is a strong reference to the owner, so if the owner is also
+     * holding a strong reference to the channel, care must be taken to 
+     * explicitly drop its reference to the channel.
+     */
+  /* attribute nsISupports owner; */
+  NS_IMETHOD GetOwner(nsISupports * *aOwner) = 0;
+  NS_IMETHOD SetOwner(nsISupports * aOwner) = 0;
+
+  /**
+     * The notification callbacks for the channel.  This is set by clients, who
+     * wish to provide a means to receive progress, status and protocol-specific 
+     * notifications.  If this value is NULL, the channel implementation may use
+     * the notification callbacks from its load group.  The channel may also
+     * query the notification callbacks from its load group if its notification
+     * callbacks do not supply the requested interface.
+     * 
+     * Interfaces commonly requested include: nsIProgressEventSink, nsIPrompt,
+     * and nsIAuthPrompt.
+     *
+     * When the channel is done, it must not continue holding references to
+     * this object.
+     *
+     * NOTE: A channel implementation should take care when "caching" an
+     * interface pointer queried from its notification callbacks.  If the
+     * notification callbacks are changed, then a cached interface pointer may
+     * become invalid and may therefore need to be re-queried.
+     */
+  /* attribute nsIInterfaceRequestor notificationCallbacks; */
+  NS_IMETHOD GetNotificationCallbacks(nsIInterfaceRequestor * *aNotificationCallbacks) = 0;
+  NS_IMETHOD SetNotificationCallbacks(nsIInterfaceRequestor * aNotificationCallbacks) = 0;
+
+  /**
+     * Transport-level security information (if any) corresponding to the channel.
+     */
+  /* readonly attribute nsISupports securityInfo; */
+  NS_IMETHOD GetSecurityInfo(nsISupports * *aSecurityInfo) = 0;
+
+  /**
+     * The MIME type of the channel's content if available. 
+     * 
+     * NOTE: the content type can often be wrongly specified (e.g., wrong file
+     * extension, wrong MIME type, wrong document type stored on a server, etc.),
+     * and the caller most likely wants to verify with the actual data.
+     *
+     * Setting contentType before the channel has been opened provides a hint
+     * to the channel as to what the MIME type is.  The channel may ignore this
+     * hint in deciding on the actual MIME type that it will report.
+     *
+     * Setting contentType after onStartRequest has been fired or after open()
+     * is called will override the type determined by the channel.
+     *
+     * Setting contentType between the time that asyncOpen() is called and the
+     * time when onStartRequest is fired has undefined behavior at this time.
+     *
+     * The value of the contentType attribute is a lowercase string.  A value
+     * assigned to this attribute will be parsed and normalized as follows:
+     *  1- any parameters (delimited with a ';') will be stripped.
+     *  2- if a charset parameter is given, then its value will replace the
+     *     the contentCharset attribute of the channel.
+     *  3- the stripped contentType will be lowercased.
+     * Any implementation of nsIChannel must follow these rules.
+     */
+  /* attribute ACString contentType; */
+  NS_IMETHOD GetContentType(nsACString & aContentType) = 0;
+  NS_IMETHOD SetContentType(const nsACString & aContentType) = 0;
+
+  /**
+     * The character set of the channel's content if available and if applicable.
+     * This attribute only applies to textual data.
+     *
+     * The value of the contentCharset attribute is a mixedcase string.
+     */
+  /* attribute ACString contentCharset; */
+  NS_IMETHOD GetContentCharset(nsACString & aContentCharset) = 0;
+  NS_IMETHOD SetContentCharset(const nsACString & aContentCharset) = 0;
+
+  /**
+     * The length of the data associated with the channel if available.  A value
+     * of -1 indicates that the content length is unknown.
+     *
+     * Callers should prefer getting the "content-length" property
+     * as 64-bit value by QIing the channel to nsIPropertyBag2,
+     * if that interface is exposed by the channel.
+     */
+  /* attribute long contentLength; */
+  NS_IMETHOD GetContentLength(PRInt32 *aContentLength) = 0;
+  NS_IMETHOD SetContentLength(PRInt32 aContentLength) = 0;
+
+  /**
+     * Synchronously open the channel.
+     *
+     * @return blocking input stream to the channel's data.
+     *
+     * NOTE: nsIChannel implementations are not required to implement this
+     * method.  Moreover, since this method may block the calling thread, it
+     * should not be called on a thread that processes UI events.
+     */
+  /* nsIInputStream open (); */
+  NS_IMETHOD Open(nsIInputStream **_retval) = 0;
+
+  /**
+     * Asynchronously open this channel.  Data is fed to the specified stream
+     * listener as it becomes available.  The stream listener's methods are
+     * called on the thread that calls asyncOpen and are not called until
+     * after asyncOpen returns.
+     *
+     * @param aListener the nsIStreamListener implementation
+     * @param aContext an opaque parameter forwarded to aListener's methods
+     */
+  /* void asyncOpen (in nsIStreamListener aListener, in nsISupports aContext); */
+  NS_IMETHOD AsyncOpen(nsIStreamListener *aListener, nsISupports *aContext) = 0;
+
+  /**************************************************************************
+     * Channel specific load flags:
+     *
+     * Bits 21-31 are reserved for future use by this interface or one of its
+     * derivatives (e.g., see nsICachingChannel).
+     */
+/**
+     * Set (e.g., by the docshell) to indicate whether or not the channel
+     * corresponds to a document URI.
+     */
+  enum { LOAD_DOCUMENT_URI = 65536U };
+
+  /** 
+     * If the end consumer for this load has been retargeted after discovering 
+     * it's content, this flag will be set:
+     */
+  enum { LOAD_RETARGETED_DOCUMENT_URI = 131072U };
+
+  /**
+     * This flag is set to indicate that onStopRequest may be followed by
+     * another onStartRequest/onStopRequest pair.  This flag is, for example,
+     * used by the multipart/replace stream converter.
+     */
+  enum { LOAD_REPLACE = 262144U };
+
+  /**
+     * Set (e.g., by the docshell) to indicate whether or not the channel
+     * corresponds to an initial document URI load (e.g., link click).
+     */
+  enum { LOAD_INITIAL_DOCUMENT_URI = 524288U };
+
+  /**
+     * Set (e.g., by the URILoader) to indicate whether or not the end consumer
+     * for this load has been determined.
+     */
+  enum { LOAD_TARGETED = 1048576U };
+
+};
+
+/* Use this macro when declaring classes that implement this interface. */
+#define NS_DECL_NSICHANNEL \
+  NS_IMETHOD GetOriginalURI(nsIURI * *aOriginalURI); \
+  NS_IMETHOD SetOriginalURI(nsIURI * aOriginalURI); \
+  NS_IMETHOD GetURI(nsIURI * *aURI); \
+  NS_IMETHOD GetOwner(nsISupports * *aOwner); \
+  NS_IMETHOD SetOwner(nsISupports * aOwner); \
+  NS_IMETHOD GetNotificationCallbacks(nsIInterfaceRequestor * *aNotificationCallbacks); \
+  NS_IMETHOD SetNotificationCallbacks(nsIInterfaceRequestor * aNotificationCallbacks); \
+  NS_IMETHOD GetSecurityInfo(nsISupports * *aSecurityInfo); \
+  NS_IMETHOD GetContentType(nsACString & aContentType); \
+  NS_IMETHOD SetContentType(const nsACString & aContentType); \
+  NS_IMETHOD GetContentCharset(nsACString & aContentCharset); \
+  NS_IMETHOD SetContentCharset(const nsACString & aContentCharset); \
+  NS_IMETHOD GetContentLength(PRInt32 *aContentLength); \
+  NS_IMETHOD SetContentLength(PRInt32 aContentLength); \
+  NS_IMETHOD Open(nsIInputStream **_retval); \
+  NS_IMETHOD AsyncOpen(nsIStreamListener *aListener, nsISupports *aContext); \
+
+/* Use this macro to declare functions that forward the behavior of this interface to another object. */
+#define NS_FORWARD_NSICHANNEL(_to) \
+  NS_IMETHOD GetOriginalURI(nsIURI * *aOriginalURI) { return _to GetOriginalURI(aOriginalURI); } \
+  NS_IMETHOD SetOriginalURI(nsIURI * aOriginalURI) { return _to SetOriginalURI(aOriginalURI); } \
+  NS_IMETHOD GetURI(nsIURI * *aURI) { return _to GetURI(aURI); } \
+  NS_IMETHOD GetOwner(nsISupports * *aOwner) { return _to GetOwner(aOwner); } \
+  NS_IMETHOD SetOwner(nsISupports * aOwner) { return _to SetOwner(aOwner); } \
+  NS_IMETHOD GetNotificationCallbacks(nsIInterfaceRequestor * *aNotificationCallbacks) { return _to GetNotificationCallbacks(aNotificationCallbacks); } \
+  NS_IMETHOD SetNotificationCallbacks(nsIInterfaceRequestor * aNotificationCallbacks) { return _to SetNotificationCallbacks(aNotificationCallbacks); } \
+  NS_IMETHOD GetSecurityInfo(nsISupports * *aSecurityInfo) { return _to GetSecurityInfo(aSecurityInfo); } \
+  NS_IMETHOD GetContentType(nsACString & aContentType) { return _to GetContentType(aContentType); } \
+  NS_IMETHOD SetContentType(const nsACString & aContentType) { return _to SetContentType(aContentType); } \
+  NS_IMETHOD GetContentCharset(nsACString & aContentCharset) { return _to GetContentCharset(aContentCharset); } \
+  NS_IMETHOD SetContentCharset(const nsACString & aContentCharset) { return _to SetContentCharset(aContentCharset); } \
+  NS_IMETHOD GetContentLength(PRInt32 *aContentLength) { return _to GetContentLength(aContentLength); } \
+  NS_IMETHOD SetContentLength(PRInt32 aContentLength) { return _to SetContentLength(aContentLength); } \
+  NS_IMETHOD Open(nsIInputStream **_retval) { return _to Open(_retval); } \
+  NS_IMETHOD AsyncOpen(nsIStreamListener *aListener, nsISupports *aContext) { return _to AsyncOpen(aListener, aContext); } \
+
+/* Use this macro to declare functions that forward the behavior of this interface to another object in a safe way. */
+#define NS_FORWARD_SAFE_NSICHANNEL(_to) \
+  NS_IMETHOD GetOriginalURI(nsIURI * *aOriginalURI) { return !_to ? NS_ERROR_NULL_POINTER : _to->GetOriginalURI(aOriginalURI); } \
+  NS_IMETHOD SetOriginalURI(nsIURI * aOriginalURI) { return !_to ? NS_ERROR_NULL_POINTER : _to->SetOriginalURI(aOriginalURI); } \
+  NS_IMETHOD GetURI(nsIURI * *aURI) { return !_to ? NS_ERROR_NULL_POINTER : _to->GetURI(aURI); } \
+  NS_IMETHOD GetOwner(nsISupports * *aOwner) { return !_to ? NS_ERROR_NULL_POINTER : _to->GetOwner(aOwner); } \
+  NS_IMETHOD SetOwner(nsISupports * aOwner) { return !_to ? NS_ERROR_NULL_POINTER : _to->SetOwner(aOwner); } \
+  NS_IMETHOD GetNotificationCallbacks(nsIInterfaceRequestor * *aNotificationCallbacks) { return !_to ? NS_ERROR_NULL_POINTER : _to->GetNotificationCallbacks(aNotificationCallbacks); } \
+  NS_IMETHOD SetNotificationCallbacks(nsIInterfaceRequestor * aNotificationCallbacks) { return !_to ? NS_ERROR_NULL_POINTER : _to->SetNotificationCallbacks(aNotificationCallbacks); } \
+  NS_IMETHOD GetSecurityInfo(nsISupports * *aSecurityInfo) { return !_to ? NS_ERROR_NULL_POINTER : _to->GetSecurityInfo(aSecurityInfo); } \
+  NS_IMETHOD GetContentType(nsACString & aContentType) { return !_to ? NS_ERROR_NULL_POINTER : _to->GetContentType(aContentType); } \
+  NS_IMETHOD SetContentType(const nsACString & aContentType) { return !_to ? NS_ERROR_NULL_POINTER : _to->SetContentType(aContentType); } \
+  NS_IMETHOD GetContentCharset(nsACString & aContentCharset) { return !_to ? NS_ERROR_NULL_POINTER : _to->GetContentCharset(aContentCharset); } \
+  NS_IMETHOD SetContentCharset(const nsACString & aContentCharset) { return !_to ? NS_ERROR_NULL_POINTER : _to->SetContentCharset(aContentCharset); } \
+  NS_IMETHOD GetContentLength(PRInt32 *aContentLength) { return !_to ? NS_ERROR_NULL_POINTER : _to->GetContentLength(aContentLength); } \
+  NS_IMETHOD SetContentLength(PRInt32 aContentLength) { return !_to ? NS_ERROR_NULL_POINTER : _to->SetContentLength(aContentLength); } \
+  NS_IMETHOD Open(nsIInputStream **_retval) { return !_to ? NS_ERROR_NULL_POINTER : _to->Open(_retval); } \
+  NS_IMETHOD AsyncOpen(nsIStreamListener *aListener, nsISupports *aContext) { return !_to ? NS_ERROR_NULL_POINTER : _to->AsyncOpen(aListener, aContext); } \
+
+#if 0
+/* Use the code below as a template for the implementation class for this interface. */
+
+/* Header file */
+class nsChannel : public nsIChannel
+{
+public:
+  NS_DECL_ISUPPORTS
+  NS_DECL_NSICHANNEL
+
+  nsChannel();
+
+private:
+  ~nsChannel();
+
+protected:
+  /* additional members */
+};
+
+/* Implementation file */
+NS_IMPL_ISUPPORTS1(nsChannel, nsIChannel)
+
+nsChannel::nsChannel()
+{
+  /* member initializers and constructor code */
+}
+
+nsChannel::~nsChannel()
+{
+  /* destructor code */
+}
+
+/* attribute nsIURI originalURI; */
+NS_IMETHODIMP nsChannel::GetOriginalURI(nsIURI * *aOriginalURI)
+{
+    return NS_ERROR_NOT_IMPLEMENTED;
+}
+NS_IMETHODIMP nsChannel::SetOriginalURI(nsIURI * aOriginalURI)
+{
+    return NS_ERROR_NOT_IMPLEMENTED;
+}
+
+/* readonly attribute nsIURI URI; */
+NS_IMETHODIMP nsChannel::GetURI(nsIURI * *aURI)
+{
+    return NS_ERROR_NOT_IMPLEMENTED;
+}
+
+/* attribute nsISupports owner; */
+NS_IMETHODIMP nsChannel::GetOwner(nsISupports * *aOwner)
+{
+    return NS_ERROR_NOT_IMPLEMENTED;
+}
+NS_IMETHODIMP nsChannel::SetOwner(nsISupports * aOwner)
+{
+    return NS_ERROR_NOT_IMPLEMENTED;
+}
+
+/* attribute nsIInterfaceRequestor notificationCallbacks; */
+NS_IMETHODIMP nsChannel::GetNotificationCallbacks(nsIInterfaceRequestor * *aNotificationCallbacks)
+{
+    return NS_ERROR_NOT_IMPLEMENTED;
+}
+NS_IMETHODIMP nsChannel::SetNotificationCallbacks(nsIInterfaceRequestor * aNotificationCallbacks)
+{
+    return NS_ERROR_NOT_IMPLEMENTED;
+}
+
+/* readonly attribute nsISupports securityInfo; */
+NS_IMETHODIMP nsChannel::GetSecurityInfo(nsISupports * *aSecurityInfo)
+{
+    return NS_ERROR_NOT_IMPLEMENTED;
+}
+
+/* attribute ACString contentType; */
+NS_IMETHODIMP nsChannel::GetContentType(nsACString & aContentType)
+{
+    return NS_ERROR_NOT_IMPLEMENTED;
+}
+NS_IMETHODIMP nsChannel::SetContentType(const nsACString & aContentType)
+{
+    return NS_ERROR_NOT_IMPLEMENTED;
+}
+
+/* attribute ACString contentCharset; */
+NS_IMETHODIMP nsChannel::GetContentCharset(nsACString & aContentCharset)
+{
+    return NS_ERROR_NOT_IMPLEMENTED;
+}
+NS_IMETHODIMP nsChannel::SetContentCharset(const nsACString & aContentCharset)
+{
+    return NS_ERROR_NOT_IMPLEMENTED;
+}
+
+/* attribute long contentLength; */
+NS_IMETHODIMP nsChannel::GetContentLength(PRInt32 *aContentLength)
+{
+    return NS_ERROR_NOT_IMPLEMENTED;
+}
+NS_IMETHODIMP nsChannel::SetContentLength(PRInt32 aContentLength)
+{
+    return NS_ERROR_NOT_IMPLEMENTED;
+}
+
+/* nsIInputStream open (); */
+NS_IMETHODIMP nsChannel::Open(nsIInputStream **_retval)
+{
+    return NS_ERROR_NOT_IMPLEMENTED;
+}
+
+/* void asyncOpen (in nsIStreamListener aListener, in nsISupports aContext); */
+NS_IMETHODIMP nsChannel::AsyncOpen(nsIStreamListener *aListener, nsISupports *aContext)
+{
+    return NS_ERROR_NOT_IMPLEMENTED;
+}
+
+/* End of implementation class template. */
+#endif
+
+
+#endif /* __gen_nsIChannel_h__ */
Property changes on: gecko-sdk\include\nsIChannel.h
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Added: svn:eol-style
   + LF