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/* -*- Mode: IDL; 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 */
#include "nsIArray.idl"
#include "nsISupports.idl"
#include "nsIFormatConverter.idl"
#include "nsIContentPolicy.idl"
interface nsICookieJarSettings;
interface nsIPrincipal;
interface nsIReferrerInfo;
%{ C++
// Internal formats must have their second part starting with 'x-moz-',
// for example text/x-moz-internaltype. These cannot be assigned by
// unprivileged content but all other types can.
#define kInternal_Mimetype_Prefix u"/x-moz-"_ns
// these probably shouldn't live here, but in some central repository shared
// by the entire app.
#define kTextMime "text/plain"
#define kRTFMime "text/rtf"
#define kMozTextInternal "text/x-moz-text-internal" // text data which isn't suppoed to be parsed by other apps.
#define kHTMLMime "text/html"
#define kAOLMailMime "AOLMAIL"
#define kPNGImageMime "image/png"
#define kJPEGImageMime "image/jpeg"
#define kJPGImageMime "image/jpg"
#define kGIFImageMime "image/gif"
#define kFileMime "application/x-moz-file"
#define kURLMime "text/x-moz-url" // data contains url\ntitle
#define kURLDataMime "text/x-moz-url-data" // data contains url only
#define kURLDescriptionMime "text/x-moz-url-desc" // data contains description
#define kURLPrivateMime "text/x-moz-url-priv" // same as kURLDataMime but for private uses
#define kNativeImageMime "application/x-moz-nativeimage"
#define kNativeHTMLMime "application/x-moz-nativehtml"
// These are used to indicate the context for a fragment of HTML source, such
// that some parent structure and style can be preserved. kHTMLContext
// contains the serialized ancestor elements, whereas kHTMLInfo are numbers
// identifying where in the context the fragment was from.
#define kHTMLContext "text/_moz_htmlcontext"
#define kHTMLInfo "text/_moz_htmlinfo"
// Holds the MIME type from the image request. This is used to ensure the
// local application handler for the request's MIME type accepts images with
// the given filename extension (from kFilePromiseDestFilename). When the
// image is dragged out, we replace the extension with a compatible extension.
#define kImageRequestMime "text/x-moz-requestmime"
// the source URL for a file promise
#define kFilePromiseURLMime "application/x-moz-file-promise-url"
// the destination filename for a file promise
#define kFilePromiseDestFilename "application/x-moz-file-promise-dest-filename"
// a dataless flavor used to interact with the OS during file drags
#define kFilePromiseMime "application/x-moz-file-promise"
// a synthetic flavor, put into the transferable once we know the destination directory of a file drag
#define kFilePromiseDirectoryMime "application/x-moz-file-promise-dir"
#define kCustomTypesMime "application/x-moz-custom-clipdata"
#define kPDFJSMime "application/pdfjs"
* nsIFlavorDataProvider allows a flavor to 'promise' data later,
* supplying the data lazily.
* To use it, call setTransferData, passing the flavor string and
* a nsIFlavorDataProvider QI'd to nsISupports.
* When someone calls getTransferData later, if the data size is
* stored as 0, the nsISupports will be QI'd to nsIFlavorDataProvider,
* and its getFlavorData called.
interface nsITransferable;
interface nsILoadContext;
[scriptable, uuid(7E225E5F-711C-11D7-9FAE-000393636592)]
interface nsIFlavorDataProvider : nsISupports
* Retrieve the data from this data provider.
* @param aTransferable (in parameter) the transferable we're being called for.
* @param aFlavor (in parameter) the flavor of data to retrieve
* @param aData the data. Some variant of class in nsISupportsPrimitives.idl
void getFlavorData(in nsITransferable aTransferable, in string aFlavor, out nsISupports aData);
[scriptable, builtinclass, uuid(97e0c418-1c1e-4106-bad1-9fcb11dff2fe)]
interface nsITransferable : nsISupports
* Initializes a transferable object. This should be called on all
* transferable objects. Failure to do so will result in fatal assertions in
* debug builds.
* The load context is used to track whether the transferable is storing privacy-
* sensitive information.
* To get the appropriate load context in Javascript callers, one needs to get
* to the document that the transferable corresponds to, and then get the load
* context from the document like this:
* var loadContext = doc.defaultView.docShell
* .QueryInterface(Ci.nsILoadContext);
* In C++ callers, if you have the corresponding document, you can just call
* Document::GetLoadContext to get to the load context object.
* @param aContext the load context associated with the transferable object.
* This can be set to null if a load context is not available.
void init(in nsILoadContext aContext);
* Computes a list of flavors that the transferable can export, either
* through intrinsic knowledge or output data converters.
Array<ACString> flavorsTransferableCanExport();
* Given a flavor retrieve the data.
* @param aFlavor (in parameter) the flavor of data to retrieve
* @param aData the data. Some variant of class in nsISupportsPrimitives.idl
[must_use] void getTransferData(in string aFlavor, out nsISupports aData);
* Returns the first flavor which has data.
* @param aFlavor (out parameter) the flavor of data that was retrieved
* @param aData the data. Some variant of class in nsISupportsPrimitives.idl
void getAnyTransferData(out ACString aFlavor, out nsISupports aData);
// Setter part of interface
* Computes a list of flavors that the transferable can
* accept into it, either through intrinsic knowledge or input data converters.
Array<ACString> flavorsTransferableCanImport();
* Sets the data in the transferable with the specified flavor. The transferable
* will maintain its own copy the data, so it is not necessary to do that beforehand.
* @param aFlavor the flavor of data that is being set
* @param aData the data, either some variant of class in nsISupportsPrimitives.idl,
* an nsIFile, or an nsIFlavorDataProvider (see above)
void setTransferData(in string aFlavor, in nsISupports aData);
* Add the data flavor, indicating that this transferable
* can receive this type of flavor
* @param aDataFlavor a new data flavor to handle
void addDataFlavor ( in string aDataFlavor ) ;
* Removes the data flavor matching the given one (string compare) and the data
* that goes along with it.
* @param aDataFlavor a data flavor to remove
void removeDataFlavor ( in string aDataFlavor ) ;
attribute nsIFormatConverter converter;
* Use of the SetIsPrivateData() method generated by isPrivateData attribute should
* be avoided as much as possible because the value set may not reflect the status
* of the context in which the transferable was created.
[notxpcom, nostdcall] attribute boolean isPrivateData;
* The principal associated with this transferable. This could be either the
* node principal of the source DOM node from which this transferable was
* created, or the principal of the global from which this transferable was
* created.
* XXXedgar: Rename it to something more generic, bug 1867636.
[notxpcom, nostdcall] attribute nsIPrincipal requestingPrincipal;
* the contentPolicyType for this transferable.
[notxpcom, nostdcall] attribute nsContentPolicyType contentPolicyType;
* The cookieJarSettings of the source dom node this transferable was created
* from.
[notxpcom, nostdcall] attribute nsICookieJarSettings cookieJarSettings;
* Used for initializing the referrer when downloading a file promise.
[notxpcom, nostdcall] attribute nsIReferrerInfo referrerInfo;