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/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*-
* vim: ft=cpp tw=78 sw=2 et ts=2 sts=2 cin
* 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 mozIDOMWindowProxy;
interface nsIDOMElement;
%{C++
#ifdef MOZILLA_INTERNAL_API
#include "mozilla/BasePrincipal.h" // for DocShellOriginAttributes
#endif
%}
/**
* An nsILoadContext represents the context of a load. This interface
* can be queried for various information about where the load is
* happening.
*/
[scriptable, uuid(2813a7a3-d084-4d00-acd0-f76620315c02)]
interface nsILoadContext : nsISupports
{
/**
* associatedWindow is the window with which the load is associated, if any.
* Note that the load may be triggered by a document which is different from
* the document in associatedWindow, and in fact the source of the load need
* not be same-origin with the document in associatedWindow. This attribute
* may be null if there is no associated window.
*/
readonly attribute mozIDOMWindowProxy associatedWindow;
/**
* topWindow is the top window which is of same type as associatedWindow.
* This is equivalent to associatedWindow.top, but is provided here as a
* convenience. All the same caveats as associatedWindow of apply, of
* course. This attribute may be null if there is no associated window.
*/
readonly attribute mozIDOMWindowProxy topWindow;
/**
* topFrameElement is the <iframe>, <frame>, or <browser> element which
* contains the topWindow with which the load is associated.
*
* Note that we may have a topFrameElement even when we don't have an
* associatedWindow, if the topFrameElement's content lives out of process.
* topFrameElement is available in single-process and multiprocess contexts.
* Note that topFrameElement may be in chrome even when the nsILoadContext is
* associated with content.
*/
readonly attribute nsIDOMElement topFrameElement;
/**
* If this LoadContext corresponds to a nested remote iframe, we don't have
* access to the topFrameElement. Instead, we must use this id to send
* messages. A return value of 0 signifies that this load context is not for
* a nested frame.
*/
readonly attribute unsigned long long nestedFrameId;
/**
* True if the load context is content (as opposed to chrome). This is
* determined based on the type of window the load is performed in, NOT based
* on any URIs that might be around.
*/
readonly attribute boolean isContent;
/*
* Attribute that determines if private browsing should be used. May not be
* changed after a document has been loaded in this context.
*/
attribute boolean usePrivateBrowsing;
/**
* Attribute that determines if remote (out-of-process) tabs should be used.
*/
readonly attribute boolean useRemoteTabs;
%{C++
/**
* De-XPCOMed getter to make call-sites cleaner.
*/
bool UsePrivateBrowsing() {
bool usingPB;
GetUsePrivateBrowsing(&usingPB);
return usingPB;
}
bool UseRemoteTabs() {
bool usingRT;
GetUseRemoteTabs(&usingRT);
return usingRT;
}
%}
/**
* Set the private browsing state of the load context, meant to be used internally.
*/
[noscript] void SetPrivateBrowsing(in boolean aInPrivateBrowsing);
/**
* Set the remote tabs state of the load context, meant to be used internally.
*/
[noscript] void SetRemoteTabs(in boolean aUseRemoteTabs);
/**
* Returns true iff the load is occurring inside an isolated mozbrowser
* element. <iframe mozbrowser mozapp> and <xul:browser> are not considered to
* be mozbrowser elements. <iframe mozbrowser noisolation> does not count as
* isolated since isolation is disabled. Isolation can only be disabled if
* the containing document is chrome.
*/
readonly attribute boolean isInIsolatedMozBrowserElement;
/**
* Returns the app id of the app the load is occurring is in. Returns
* nsIScriptSecurityManager::NO_APP_ID if the load is not part of an app.
*/
readonly attribute unsigned long appId;
/**
* A dictionary of the non-default origin attributes associated with this
* nsILoadContext.
*/
readonly attribute jsval originAttributes;
%{C++
#ifdef MOZILLA_INTERNAL_API
/**
* The C++ getter for origin attributes.
*
* Defined in LoadContext.cpp
*/
bool GetOriginAttributes(mozilla::DocShellOriginAttributes& aAttrs);
#endif
%}
};
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