mirror of
https://github.com/classilla/tenfourfox.git
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1089 lines
41 KiB
Plaintext
1089 lines
41 KiB
Plaintext
/* -*- Mode: IDL; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 2 -*-
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*
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* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
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#include "domstubs.idl"
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#include "nsIDocShellTreeItem.idl"
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%{ C++
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#include "js/TypeDecls.h"
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class nsPresContext;
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class nsIPresShell;
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%}
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/**
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* The nsIDocShell interface.
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*/
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[ptr] native nsPresContext(nsPresContext);
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[ptr] native nsIPresShell(nsIPresShell);
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interface nsIURI;
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interface nsIChannel;
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interface nsIContentViewer;
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interface nsIDOMEventTarget;
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interface nsIDocShellLoadInfo;
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interface nsIEditor;
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interface nsISimpleEnumerator;
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interface nsIInputStream;
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interface nsIRequest;
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interface nsISHEntry;
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interface nsILayoutHistoryState;
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interface nsISecureBrowserUI;
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interface nsIScriptGlobalObject;
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interface nsIDOMStorage;
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interface nsIPrincipal;
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interface nsIWebBrowserPrint;
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interface nsIPrivacyTransitionObserver;
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interface nsIReflowObserver;
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interface nsIScrollObserver;
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interface nsITabParent;
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typedef unsigned long nsLoadFlags;
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[scriptable, builtinclass, uuid(63adb599-6dc9-4746-972e-c22e9018020b)]
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interface nsIDocShell : nsIDocShellTreeItem
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{
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/**
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* Loads a given URI. This will give priority to loading the requested URI
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* in the object implementing this interface. If it can't be loaded here
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* however, the URL dispatcher will go through its normal process of content
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* loading.
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*
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* @param uri - The URI to load.
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* @param loadInfo - This is the extended load info for this load. This
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* most often will be null, but if you need to do
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* additional setup for this load you can get a loadInfo
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* object by calling createLoadInfo. Once you have this
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* object you can set the needed properties on it and
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* then pass it to loadURI.
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* @param aLoadFlags - Flags to modify load behaviour. Flags are defined in
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* nsIWebNavigation. Note that using flags outside
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* LOAD_FLAGS_MASK is only allowed if passing in a
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* non-null loadInfo. And even some of those might not
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* be allowed. Use at your own risk.
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*/
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[noscript]void loadURI(in nsIURI uri,
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in nsIDocShellLoadInfo loadInfo,
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in unsigned long aLoadFlags,
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in boolean firstParty);
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/**
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* Loads a given stream. This will give priority to loading the requested
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* stream in the object implementing this interface. If it can't be loaded
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* here however, the URL dispatched will go through its normal process of
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* content loading.
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*
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* @param aStream - The input stream that provides access to the data
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* to be loaded. This must be a blocking, threadsafe
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* stream implementation.
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* @param aURI - The URI representing the stream, or null.
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* @param aContentType - The type (MIME) of data being loaded (empty if unknown).
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* @param aContentCharset - The charset of the data being loaded (empty if unknown).
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* @param aLoadInfo - This is the extended load info for this load. This
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* most often will be null, but if you need to do
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* additional setup for this load you can get a
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* loadInfo object by calling createLoadInfo. Once
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* you have this object you can set the needed
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* properties on it and then pass it to loadStream.
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*/
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[noscript]void loadStream(in nsIInputStream aStream,
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in nsIURI aURI,
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in ACString aContentType,
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in ACString aContentCharset,
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in nsIDocShellLoadInfo aLoadInfo);
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const long INTERNAL_LOAD_FLAGS_NONE = 0x0;
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const long INTERNAL_LOAD_FLAGS_INHERIT_OWNER = 0x1;
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const long INTERNAL_LOAD_FLAGS_DONT_SEND_REFERRER = 0x2;
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const long INTERNAL_LOAD_FLAGS_ALLOW_THIRD_PARTY_FIXUP = 0x4;
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// This flag marks the first load in this object
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// @see nsIWebNavigation::LOAD_FLAGS_FIRST_LOAD
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const long INTERNAL_LOAD_FLAGS_FIRST_LOAD = 0x8;
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const long INTERNAL_LOAD_FLAGS_BYPASS_CLASSIFIER = 0x10;
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const long INTERNAL_LOAD_FLAGS_FORCE_ALLOW_COOKIES = 0x20;
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// Whether the load should be treated as srcdoc load, rather than a URI one.
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const long INTERNAL_LOAD_FLAGS_IS_SRCDOC = 0x40;
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const long INTERNAL_LOAD_FLAGS_NO_OPENER = 0x100;
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// NB: 0x80 is available.
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/**
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* Loads the given URI. This method is identical to loadURI(...) except
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* that its parameter list is broken out instead of being packaged inside
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* of an nsIDocShellLoadInfo object...
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*
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* @param aURI - The URI to load.
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* @param aOriginalURI - The URI to set as the originalURI on the channel
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* that does the load. If null, aURI will be set as
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* the originalURI.
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* @param aLoadReplace - If set LOAD_REPLACE flag will be set on the
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* channel. aOriginalURI is null, this argument is
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* ignored.
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* @param aReferrer - Referring URI
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* @param aReferrerPolicy - Referrer policy
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* @param aOwner - Owner (security principal)
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* @param aInheritOwner - Flag indicating whether the owner of the current
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* document should be inherited if aOwner is null.
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* @param aStopActiveDoc - Flag indicating whether loading the current
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* document should be stopped.
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* @param aWindowTarget - Window target for the load.
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* @param aTypeHint - A hint as to the content-type of the resulting
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* data. May be null or empty if no hint.
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* @param aFileName - Non-null when the link should be downloaded as
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the given filename.
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* @param aPostDataStream - Post data stream (if POSTing)
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* @param aHeadersStream - Stream containing "extra" request headers...
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* @param aLoadFlags - Flags to modify load behaviour. Flags are defined
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* in nsIWebNavigation.
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* @param aSHEntry - Active Session History entry (if loading from SH)
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* @param aSrcdoc When INTERNAL_LOAD_FLAGS_IS_SRCDOC is set, the
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* contents of this parameter will be loaded instead
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* of aURI.
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* @param aSourceDocShell - The source browsing context for the navigation.
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* @param aBaseURI - The base URI to be used for the load. Set in
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* srcdoc loads as it cannot otherwise be inferred
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* in certain situations such as view-source.
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*/
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[noscript]void internalLoad(in nsIURI aURI,
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in nsIURI aOriginalURI,
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in boolean aLoadReplace,
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in nsIURI aReferrer,
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in unsigned long aReferrerPolicy,
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in nsISupports aOwner,
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in uint32_t aFlags,
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in wstring aWindowTarget,
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in string aTypeHint,
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in AString aFileName,
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in nsIInputStream aPostDataStream,
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in nsIInputStream aHeadersStream,
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in unsigned long aLoadFlags,
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in nsISHEntry aSHEntry,
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in boolean firstParty,
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in AString aSrcdoc,
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in nsIDocShell aSourceDocShell,
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in nsIURI aBaseURI,
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out nsIDocShell aDocShell,
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out nsIRequest aRequest);
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/**
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* Do either a history.pushState() or history.replaceState() operation,
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* depending on the value of aReplace.
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*/
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[implicit_jscontext]
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void addState(in jsval aData, in DOMString aTitle,
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in DOMString aURL, in boolean aReplace);
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/**
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* Creates a DocShellLoadInfo object that you can manipulate and then pass
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* to loadURI.
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*/
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void createLoadInfo(out nsIDocShellLoadInfo loadInfo);
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/**
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* Reset state to a new content model within the current document and the document
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* viewer. Called by the document before initiating an out of band document.write().
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*/
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void prepareForNewContentModel();
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/**
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* For editors and suchlike who wish to change the URI associated with the
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* document. Note if you want to get the current URI, use the read-only
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* property on nsIWebNavigation.
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*/
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void setCurrentURI(in nsIURI aURI);
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/**
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* Notify the associated content viewer and all child docshells that they are
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* about to be hidden. If |isUnload| is true, then the document is being
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* unloaded as well.
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*
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* @param isUnload if true, fire the unload event in addition to the pagehide
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* event.
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*/
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[noscript] void firePageHideNotification(in boolean isUnload);
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/**
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* Presentation context for the currently loaded document. This may be null.
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*/
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[noscript] readonly attribute nsPresContext presContext;
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/**
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* Presentation shell for the currently loaded document. This may be null.
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*/
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[noscript,notxpcom] nsIPresShell GetPresShell();
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/**
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* Presentation shell for the oldest document, if this docshell is
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* currently transitioning between documents.
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*/
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[noscript] readonly attribute nsIPresShell eldestPresShell;
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/**
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* Content Viewer that is currently loaded for this DocShell. This may
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* change as the underlying content changes.
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*/
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readonly attribute nsIContentViewer contentViewer;
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/**
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* This attribute allows chrome to tie in to handle DOM events that may
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* be of interest to chrome.
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*/
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attribute nsIDOMEventTarget chromeEventHandler;
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/**
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* Whether to allow plugin execution
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*/
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attribute boolean allowPlugins;
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/**
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* Whether to allow Javascript execution
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*/
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attribute boolean allowJavascript;
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/**
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* Attribute stating if refresh based redirects can be allowed
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*/
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attribute boolean allowMetaRedirects;
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/**
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* Attribute stating if it should allow subframes (framesets/iframes) or not
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*/
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attribute boolean allowSubframes;
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/**
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* Attribute stating whether or not images should be loaded.
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*/
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attribute boolean allowImages;
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/**
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* Attribute stating whether or not media (audio/video) should be loaded.
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*/
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[infallible] attribute boolean allowMedia;
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/**
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* Attribute that determines whether DNS prefetch is allowed for this subtree
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* of the docshell tree. Defaults to true. Setting this will make it take
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* effect starting with the next document loaded in the docshell.
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*/
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attribute boolean allowDNSPrefetch;
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/**
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* Attribute that determines whether window control (move/resize) is allowed.
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*/
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attribute boolean allowWindowControl;
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/**
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* True if the docshell allows its content to be handled by a content listener
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* other than the docshell itself, including the external helper app service,
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* and false otherwise. Defaults to true.
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*/
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[infallible] attribute boolean allowContentRetargeting;
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/**
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* True if new child docshells should allow content retargeting.
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* Setting allowContentRetargeting also overwrites this value.
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*/
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[infallible] attribute boolean allowContentRetargetingOnChildren;
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/**
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* Get an enumerator over this docShell and its children.
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*
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* @param aItemType - Only include docShells of this type, or if typeAll,
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* include all child shells.
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* Uses types from nsIDocShellTreeItem.
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* @param aDirection - Whether to enumerate forwards or backwards.
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*/
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const long ENUMERATE_FORWARDS = 0;
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const long ENUMERATE_BACKWARDS = 1;
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nsISimpleEnumerator getDocShellEnumerator(in long aItemType,
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in long aDirection);
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/**
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* The type of application that created this window
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*/
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const unsigned long APP_TYPE_UNKNOWN = 0;
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const unsigned long APP_TYPE_MAIL = 1;
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const unsigned long APP_TYPE_EDITOR = 2;
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attribute unsigned long appType;
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/**
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* certain dochshells (like the message pane)
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* should not throw up auth dialogs
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* because it can act as a password trojan
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*/
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attribute boolean allowAuth;
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/**
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* Set/Get the document scale factor. When setting this attribute, a
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* NS_ERROR_NOT_IMPLEMENTED error may be returned by implementations
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* not supporting zoom. Implementations not supporting zoom should return
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* 1.0 all the time for the Get operation. 1.0 by the way is the default
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* of zoom. This means 100% of normal scaling or in other words normal size
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* no zoom.
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*/
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attribute float zoom;
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/*
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* The size, in CSS pixels, of the horizontal margins for the <body> of an
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* HTML document in this docshel; used to implement the marginwidth attribute
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* on HTML <frame>/<iframe> elements. A value smaller than zero indicates
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* that the attribute was not set.
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*/
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attribute long marginWidth;
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/*
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* The size, in CSS pixels, of the vertical margins for the <body> of an HTML
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* document in this docshel; used to implement the marginheight attribute on
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* HTML <frame>/<iframe> elements. A value smaller than zero indicates that
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* the attribute was not set.
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*/
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attribute long marginHeight;
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/*
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* Tells the docshell to offer focus to its tree owner.
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* This is currently only necessary for embedding chrome.
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* If forDocumentNavigation is true, then document navigation should be
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* performed, where only the root of documents are selected. Otherwise, the
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* next element in the parent should be returned. Returns true if focus was
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* successfully taken by the tree owner.
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*/
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bool tabToTreeOwner(in boolean forward, in boolean forDocumentNavigation);
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/**
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* Current busy state for DocShell
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*/
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const unsigned long BUSY_FLAGS_NONE = 0;
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const unsigned long BUSY_FLAGS_BUSY = 1;
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const unsigned long BUSY_FLAGS_BEFORE_PAGE_LOAD = 2;
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const unsigned long BUSY_FLAGS_PAGE_LOADING = 4;
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/**
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* Load commands for the document
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*/
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const unsigned long LOAD_CMD_NORMAL = 0x1; // Normal load
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const unsigned long LOAD_CMD_RELOAD = 0x2; // Reload
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const unsigned long LOAD_CMD_HISTORY = 0x4; // Load from history
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const unsigned long LOAD_CMD_PUSHSTATE = 0x8; // History.pushState()
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readonly attribute unsigned long busyFlags;
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/*
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* attribute to access the loadtype for the document
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*/
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attribute unsigned long loadType;
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/*
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* Default load flags (as defined in nsIRequest) that will be set on all
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* requests made by this docShell and propagated to all child docShells and
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* to nsILoadGroup::defaultLoadFlags for the docShell's loadGroup.
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* Default is no flags. Once set, only future requests initiated by the
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* docShell are affected, so in general, these flags should be set before
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* the docShell loads any content.
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*/
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attribute nsLoadFlags defaultLoadFlags;
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/*
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* returns true if the docshell is being destroyed, false otherwise
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*/
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boolean isBeingDestroyed();
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/*
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* Returns true if the docshell is currently executing the onLoad Handler
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*/
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readonly attribute boolean isExecutingOnLoadHandler;
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attribute nsILayoutHistoryState layoutHistoryState;
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readonly attribute boolean shouldSaveLayoutState;
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/**
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* The SecureBrowserUI object for this docshell. This is set by XUL
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* <browser> or nsWebBrowser for their root docshell.
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*/
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attribute nsISecureBrowserUI securityUI;
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/**
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* Cancel the XPCOM timers for each meta-refresh URI in this docshell,
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* and this docshell's children, recursively. The meta-refresh timers can be
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* restarted using resumeRefreshURIs(). If the timers are already suspended,
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* this has no effect.
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*/
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void suspendRefreshURIs();
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/**
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* Restart the XPCOM timers for each meta-refresh URI in this docshell,
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* and this docshell's children, recursively. If the timers are already
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* running, this has no effect.
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*/
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void resumeRefreshURIs();
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/**
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* Begin firing WebProgressListener notifications for restoring a page
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* presentation. |viewer| is the content viewer whose document we are
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* starting to load. If null, it defaults to the docshell's current content
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* viewer, creating one if necessary. |top| should be true for the toplevel
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* docshell that is being restored; it will be set to false when this method
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* is called for child docshells. This method will post an event to
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* complete the simulated load after returning to the event loop.
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*/
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void beginRestore(in nsIContentViewer viewer, in boolean top);
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/**
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* Finish firing WebProgressListener notifications and DOM events for
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* restoring a page presentation. This should only be called via
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* beginRestore().
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*/
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void finishRestore();
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/* Track whether we're currently restoring a document presentation. */
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readonly attribute boolean restoringDocument;
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/* attribute to access whether error pages are enabled */
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attribute boolean useErrorPages;
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/**
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* Display a load error in a frame while keeping that frame's currentURI
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* pointing correctly to the page where the error ocurred, rather than to
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* the error document page. You must provide either the aURI or aURL parameter.
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*
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* @param aError The error code to be displayed
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* @param aURI nsIURI of the page where the error happened
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* @param aURL wstring of the page where the error happened
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* @param aFailedChannel The channel related to this error
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*
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* Returns whether or not we displayed an error page (note: will always
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* return false if in-content error pages are disabled!)
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*/
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boolean displayLoadError(in nsresult aError,
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in nsIURI aURI,
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in wstring aURL,
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[optional] in nsIChannel aFailedChannel);
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/**
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* The channel that failed to load and resulted in an error page.
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* May be null. Relevant only to error pages.
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*/
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readonly attribute nsIChannel failedChannel;
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/**
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* Keeps track of the previous SHTransaction index and the current
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* SHTransaction index at the time that the doc shell begins to load.
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* Used for ContentViewer eviction.
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*/
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readonly attribute long previousTransIndex;
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readonly attribute long loadedTransIndex;
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/**
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* Notification that entries have been removed from the beginning of a
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* nsSHistory which has this as its rootDocShell.
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*
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* @param numEntries - The number of entries removed
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*/
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void historyPurged(in long numEntries);
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/*
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* @deprecated, use nsIDocShell.QueryInterface(nsIDOMStorageManager) instead.
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*
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* Retrieves the WebApps session storage object for the supplied principal.
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*
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* @param principal returns a storage for this principal
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* @param documentURI new storage will be created with reference to this
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* document.documentURI that will appear in storage event
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* @param create If true and a session storage object doesn't
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* already exist, a new one will be created.
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*/
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nsIDOMStorage getSessionStorageForPrincipal(in nsIPrincipal principal,
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in DOMString documentURI,
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in boolean create);
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/*
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* @deprecated, use nsIDocShell.QueryInterface(nsIDOMStorageManager) instead.
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*
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* Add a WebApps session storage object to the docshell.
|
|
*
|
|
* @param principal the principal the storage object is associated with
|
|
* @param storage the storage object to add
|
|
*/
|
|
void addSessionStorage(in nsIPrincipal principal, in nsIDOMStorage storage);
|
|
|
|
/**
|
|
* Gets the channel for the currently loaded document, if any.
|
|
* For a new document load, this will be the channel of the previous document
|
|
* until after OnLocationChange fires.
|
|
*/
|
|
readonly attribute nsIChannel currentDocumentChannel;
|
|
|
|
/**
|
|
* Set the offset of this child in its container.
|
|
*/
|
|
[noscript] void setChildOffset(in unsigned long offset);
|
|
|
|
/**
|
|
* Find out whether the docshell is currently in the middle of a page
|
|
* transition. This is set just before the pagehide/unload events fire.
|
|
*/
|
|
readonly attribute boolean isInUnload;
|
|
|
|
/**
|
|
* Find out if the currently loaded document came from a suspicious channel
|
|
* (such as a JAR channel where the server-returned content type isn't a
|
|
* known JAR type).
|
|
*/
|
|
readonly attribute boolean channelIsUnsafe;
|
|
|
|
/**
|
|
* This attribute determines whether Mixed Active Content is loaded on the
|
|
* document. When it is true, mixed active content was not blocked and has
|
|
* loaded (or is about to load) on the page. When it is false, mixed active content
|
|
* has not loaded on the page, either because there was no mixed active content
|
|
* requests on the page or such requests were blocked by nsMixedContentBlocker.
|
|
* This boolean is set to true in nsMixedContentBlocker if Mixed Active Content
|
|
* is allowed (either explicitly on the page by the user or when the about:config
|
|
* setting security.mixed_content.block_active_content is set to false).
|
|
*/
|
|
[infallible] readonly attribute boolean hasMixedActiveContentLoaded;
|
|
|
|
/**
|
|
* This attribute determines whether a document has Mixed Active Content
|
|
* that has been blocked from loading. When it is true, there is definitely
|
|
* mixed active content on a page that has been blocked by
|
|
* nsMixedContentBlocker. When it is false, there may or may not be mixed
|
|
* active content on a page, but if there is, it will load. Note that if the
|
|
* about:config setting security.mixed_content.block_active_content is set
|
|
* false, this boolean will be false, since blocking active content has been
|
|
* disabled.
|
|
*/
|
|
[infallible] readonly attribute boolean hasMixedActiveContentBlocked;
|
|
|
|
/**
|
|
* This attribute determines whether Mixed Display Content is loaded on the
|
|
* document. When it is true, mixed display content was not blocked and has
|
|
* loaded (or is about to load) on the page. Similar behavior to
|
|
* hasMixedActiveContentLoaded.
|
|
*/
|
|
[infallible] readonly attribute boolean hasMixedDisplayContentLoaded;
|
|
|
|
/**
|
|
* This attribute determines whether a document has Mixed Display Content
|
|
* that has been blocked from loading. Similar behavior to
|
|
* hasMixedActiveContentBlocked.
|
|
*/
|
|
[infallible] readonly attribute boolean hasMixedDisplayContentBlocked;
|
|
|
|
/**
|
|
* This attribute determines whether a document has Tracking Content
|
|
* that has been blocked from loading.
|
|
*/
|
|
[infallible] readonly attribute boolean hasTrackingContentBlocked;
|
|
|
|
/**
|
|
* This attribute determines whether Tracking Content is loaded on the
|
|
* document. When it is true, tracking content was not blocked and has
|
|
* loaded (or is about to load) on the page.
|
|
*/
|
|
[infallible] readonly attribute boolean hasTrackingContentLoaded;
|
|
|
|
/**
|
|
* Disconnects this docshell's editor from its window, and stores the
|
|
* editor data in the open document's session history entry. This
|
|
* should be called only during page transitions.
|
|
*/
|
|
[noscript, notxpcom] void DetachEditorFromWindow();
|
|
|
|
/**
|
|
* If true, this browser is not visible in the traditional sense, but
|
|
* is actively being rendered to the screen (ex. painted on a canvas)
|
|
* and should be treated accordingly.
|
|
**/
|
|
attribute boolean isOffScreenBrowser;
|
|
|
|
/**
|
|
* If the current content viewer isn't initialized for print preview,
|
|
* it is replaced with one which is and to which an about:blank document
|
|
* is loaded.
|
|
*/
|
|
readonly attribute nsIWebBrowserPrint printPreview;
|
|
|
|
/**
|
|
* Whether this docshell can execute scripts based on its hierarchy.
|
|
* The rule of thumb here is that we disable js if this docshell or any
|
|
* of its parents disallow scripting.
|
|
*/
|
|
[infallible] readonly attribute boolean canExecuteScripts;
|
|
|
|
/**
|
|
* Sets whether a docshell is active. An active docshell is one that is
|
|
* visible, and thus is not a good candidate for certain optimizations
|
|
* like image frame discarding. Docshells are active unless told otherwise.
|
|
*/
|
|
attribute boolean isActive;
|
|
|
|
/**
|
|
* Sets whether a docshell is active, as above, but ensuring it does
|
|
* not discard its layers
|
|
*/
|
|
void setIsActiveAndForeground(in boolean aIsActive);
|
|
|
|
/**
|
|
* Puts the docshell in prerendering mode. noscript because we want only
|
|
* native code to be able to put a docshell in prerendering.
|
|
*/
|
|
[noscript] void SetIsPrerendered(in boolean prerendered);
|
|
[infallible] readonly attribute boolean isPrerendered;
|
|
|
|
/**
|
|
* The ID of the docshell in the session history.
|
|
*/
|
|
readonly attribute unsigned long long historyID;
|
|
|
|
/**
|
|
* Sets whether a docshell is an app tab. An app tab docshell may behave
|
|
* differently than a non-app tab docshell in some cases, such as when
|
|
* handling link clicks. Docshells are not app tabs unless told otherwise.
|
|
*/
|
|
attribute boolean isAppTab;
|
|
|
|
/**
|
|
* Create a new about:blank document and content viewer.
|
|
* @param aPrincipal the principal to use for the new document.
|
|
*/
|
|
void createAboutBlankContentViewer(in nsIPrincipal aPrincipal);
|
|
|
|
/**
|
|
* Upon getting, returns the canonical encoding label of the document
|
|
* currently loaded into this docshell.
|
|
*
|
|
* Upon setting, sets forcedCharset for compatibility with legacy callers.
|
|
*/
|
|
attribute ACString charset;
|
|
|
|
/**
|
|
* Called when the user chose an encoding override from the character
|
|
* encoding menu. Separate from the setter for the charset property to avoid
|
|
* extensions adding noise to the data.
|
|
*/
|
|
void gatherCharsetMenuTelemetry();
|
|
|
|
/**
|
|
* The charset forced by the user.
|
|
*/
|
|
attribute ACString forcedCharset;
|
|
|
|
/**
|
|
* In a child docshell, this is the charset of the parent docshell
|
|
*/
|
|
[noscript, notxpcom, nostdcall] void setParentCharset(
|
|
in ACString parentCharset,
|
|
in int32_t parentCharsetSource,
|
|
in nsIPrincipal parentCharsetPrincipal);
|
|
[noscript, notxpcom, nostdcall] void getParentCharset(
|
|
out ACString parentCharset,
|
|
out int32_t parentCharsetSource,
|
|
out nsIPrincipal parentCharsetPrincipal);
|
|
|
|
/**
|
|
* Whether the docShell records profile timeline markers at the moment
|
|
*/
|
|
[infallible] attribute boolean recordProfileTimelineMarkers;
|
|
|
|
/**
|
|
* Return a DOMHighResTimeStamp representing the number of
|
|
* milliseconds from an arbitrary point in time. The reference
|
|
* point is shared by all DocShells and is also used by timestamps
|
|
* on markers.
|
|
*/
|
|
DOMHighResTimeStamp now();
|
|
|
|
/**
|
|
* Returns and flushes the profile timeline markers gathered by the docShell
|
|
*/
|
|
[implicit_jscontext]
|
|
jsval popProfileTimelineMarkers();
|
|
|
|
/**
|
|
* Add an observer to the list of parties to be notified when this docshell's
|
|
* private browsing status is changed. |obs| must support weak references.
|
|
*/
|
|
void addWeakPrivacyTransitionObserver(in nsIPrivacyTransitionObserver obs);
|
|
|
|
/**
|
|
* Add an observer to the list of parties to be notified when reflows are
|
|
* occurring. |obs| must support weak references.
|
|
*/
|
|
void addWeakReflowObserver(in nsIReflowObserver obs);
|
|
|
|
/**
|
|
* Remove an observer from the list of parties to be notified about reflows.
|
|
*/
|
|
void removeWeakReflowObserver(in nsIReflowObserver obs);
|
|
|
|
/**
|
|
* Notify all attached observers that a reflow has just occurred.
|
|
*
|
|
* @param interruptible if true, the reflow was interruptible.
|
|
* @param start timestamp when reflow started, in milliseconds since
|
|
* navigationStart (accurate to 1/1000 of a ms)
|
|
* @param end timestamp when reflow ended, in milliseconds since
|
|
* navigationStart (accurate to 1/1000 of a ms)
|
|
*/
|
|
[noscript] void notifyReflowObservers(in bool interruptible,
|
|
in DOMHighResTimeStamp start,
|
|
in DOMHighResTimeStamp end);
|
|
|
|
/**
|
|
* Add an observer to the list of parties to be notified when scroll position
|
|
* of some elements is changed.
|
|
*/
|
|
[noscript] void addWeakScrollObserver(in nsIScrollObserver obs);
|
|
|
|
/**
|
|
* Add an observer to the list of parties to be notified when scroll position
|
|
* of some elements is changed.
|
|
*/
|
|
[noscript] void removeWeakScrollObserver(in nsIScrollObserver obs);
|
|
|
|
/**
|
|
* Notify all attached observers that the scroll position of some element
|
|
* has changed.
|
|
*/
|
|
[noscript] void notifyScrollObservers();
|
|
|
|
/**
|
|
* Returns true if this docshell corresponds to an <iframe mozbrowser>.
|
|
* (<iframe mozapp mozbrowser> is not considered a browser.)
|
|
*/
|
|
[infallible] readonly attribute boolean isBrowserElement;
|
|
|
|
/**
|
|
* Returns true iff the docshell corresponds to an <iframe mozapp>.
|
|
*/
|
|
[infallible] readonly attribute boolean isApp;
|
|
|
|
/**
|
|
* Returns isBrowserElement || isApp.
|
|
*/
|
|
[infallible] readonly attribute boolean isBrowserOrApp;
|
|
|
|
/**
|
|
* Returns true if this docshell corresponds to an <iframe mozbrowser> or if
|
|
* the docshell is contained in an <iframe mozbrowser>. (<iframe mozapp
|
|
* mozbrowser> does not count as a browser.)
|
|
*
|
|
* Our notion here of "contained in" means: Walk up the docshell hierarchy in
|
|
* this process until we hit an <iframe mozapp> or <iframe mozbrowser> (or
|
|
* until the hierarchy ends). Return true iff the docshell we stopped on has
|
|
* isBrowserElement == true.
|
|
*/
|
|
[infallible] readonly attribute boolean isInBrowserElement;
|
|
|
|
/**
|
|
* Returns true if this docshell corresponds to an <iframe mozbrowser> or
|
|
* <iframe mozapp>, or if this docshell is contained in an <iframe mozbrowser>
|
|
* or <iframe mozapp>.
|
|
*
|
|
* To compute this value, we walk up the docshell hierarchy. If we encounter
|
|
* a docshell with isBrowserElement or isApp before we hit the end of the
|
|
* hierarchy, we return true. Otherwise, we return false.
|
|
*/
|
|
[infallible] readonly attribute boolean isInBrowserOrApp;
|
|
|
|
/**
|
|
* Indicate that this docshell corresponds to an app with the given app id.
|
|
*
|
|
* You may pass NO_APP_ID or UNKNOWN_APP_ID for containingAppId. If you
|
|
* pass NO_APP_ID, then this docshell will return NO_APP_ID for appId. If
|
|
* you pass UNKNOWN_APP_ID, then this docshell will search its hiearchy for
|
|
* an app frame and use that frame's appId.
|
|
*
|
|
* You can call this method more than once, but there's no guarantee that
|
|
* other components will update their view of the world if you change a
|
|
* docshell's app id, so tread lightly.
|
|
*
|
|
* If you call this method after calling setIsBrowserInsideApp, this
|
|
* docshell will forget the fact that it was a browser.
|
|
*/
|
|
void setIsApp(in unsigned long ownAppId);
|
|
|
|
/**
|
|
* Indicate that this docshell corresponds to a browser inside an app with
|
|
* the given ID. As with setIsApp, you may pass NO_APP_ID or
|
|
* UNKNOWN_APP_ID.
|
|
*
|
|
* As with setIsApp, you may call this more than once, but it's kind of a
|
|
* hack, so be careful.
|
|
*/
|
|
void setIsBrowserInsideApp(in unsigned long containingAppId);
|
|
|
|
/**
|
|
* Indicate that this docshell corresponds to a signed package with
|
|
* the given packageId.
|
|
*/
|
|
void setIsSignedPackage(in AString packageId);
|
|
|
|
/**
|
|
* Returns the id of the app associated with this docshell. If this docshell
|
|
* is an <iframe mozbrowser> inside an <iframe mozapp>, we return the app's
|
|
* appId.
|
|
*
|
|
* We compute this value by walking up the docshell hierarchy until we find a
|
|
* docshell on which setIsApp(x) or setIsBrowserInsideApp(x) was called
|
|
* (ignoring those docshells where x == UNKNOWN_APP_ID). We return the app
|
|
* id x.
|
|
*
|
|
* If we don't find a docshell with an associated app id in our hierarchy, we
|
|
* return NO_APP_ID. We never return UNKNOWN_APP_ID.
|
|
*
|
|
* Notice that a docshell may have an associated app even if it returns true
|
|
* for isBrowserElement!
|
|
*/
|
|
[infallible] readonly attribute unsigned long appId;
|
|
|
|
/**
|
|
* Return the manifest URL of the app associated with this docshell.
|
|
*
|
|
* If there is no associated app in our hierarchy, we return empty string.
|
|
*/
|
|
readonly attribute DOMString appManifestURL;
|
|
|
|
/**
|
|
* Like nsIDocShellTreeItem::GetSameTypeParent, except this ignores <iframe
|
|
* mozbrowser> and <iframe mozapp> boundaries.
|
|
*/
|
|
nsIDocShell getSameTypeParentIgnoreBrowserAndAppBoundaries();
|
|
|
|
/**
|
|
* Like nsIDocShellTreeItem::GetSameTypeRootTreeItem, except this ignores
|
|
* <iframe mozbrowser> and <iframe mozapp> boundaries.
|
|
*/
|
|
nsIDocShell getSameTypeRootTreeItemIgnoreBrowserAndAppBoundaries();
|
|
|
|
/**
|
|
* True iff asynchronous panning and zooming is enabled for this
|
|
* docshell.
|
|
*/
|
|
readonly attribute bool asyncPanZoomEnabled;
|
|
|
|
/**
|
|
* The sandbox flags on the docshell. These reflect the value of the sandbox
|
|
* attribute of the associated IFRAME or CSP-protectable content, if
|
|
* existent. See the HTML5 spec for more details.
|
|
* These flags on the docshell reflect the current state of the sandbox
|
|
* attribute, which is modifiable. They are only used when loading new
|
|
* content, sandbox flags are also immutably set on the document when it is
|
|
* loaded.
|
|
* The sandbox flags of a document depend on the sandbox flags on its
|
|
* docshell and of its parent document, if any.
|
|
* See nsSandboxFlags.h for the possible flags.
|
|
*/
|
|
attribute unsigned long sandboxFlags;
|
|
|
|
/**
|
|
* When a new browsing context is opened by a sandboxed document, it needs to
|
|
* keep track of the browsing context that opened it, so that it can be
|
|
* navigated by it. This is the "one permitted sandboxed navigator".
|
|
*/
|
|
attribute nsIDocShell onePermittedSandboxedNavigator;
|
|
|
|
/**
|
|
* Returns true if we are sandboxed from aTargetDocShell.
|
|
* aTargetDocShell - the browsing context we are attempting to navigate.
|
|
*/
|
|
[noscript,notxpcom,nostdcall] bool isSandboxedFrom(in nsIDocShell aTargetDocShell);
|
|
|
|
/**
|
|
* This member variable determines whether a document has Mixed Active Content that
|
|
* was initially blocked from loading, but the user has choosen to override the
|
|
* block and allow the content to load. mMixedContentChannel is set to the document's
|
|
* channel when the user allows mixed content. The nsMixedContentBlocker content policy
|
|
* checks if the document's root channel matches the mMixedContentChannel. If it matches,
|
|
* then Mixed Content is loaded. If it does match, mixed content is blocked.
|
|
*
|
|
* A match implies that there is definitely mixed active content on a page that was
|
|
* initially blocked by nsMixedContentBlocker and then allowed and loaded by the user.
|
|
* A miss imples that IF there is mixed active content on the page AND it was
|
|
* blocked by nsMixedContentBlocker.cpp, the user has not choosen to override
|
|
* the block. Note that if the about:config setting
|
|
* security.mixed_content.block_active_content is set to false, this boolean
|
|
* will be false, mMixedContentChannel will remain null since blocking active content has
|
|
* been disabled and hence mMixedContentChannel will never be set.
|
|
*/
|
|
attribute nsIChannel mixedContentChannel;
|
|
|
|
/**
|
|
* Checks whether the channel associated with the root docShell is equal to
|
|
* mMixedContentChannel. If they are the same, allowMixedContent is set to true.
|
|
* Checks if the root document has a secure connection. If it is, sets
|
|
* rootHasSecureConnection to true. If the docShell is the root doc shell,
|
|
* isRootDocShell is set to true.
|
|
*/
|
|
void GetAllowMixedContentAndConnectionData(out boolean rootHasSecureConnection, out boolean allowMixedContent, out boolean isRootDocShell);
|
|
|
|
|
|
/**
|
|
* Are plugins allowed in the current document loaded in this docshell ?
|
|
* (if there is one). This depends on whether plugins are allowed by this
|
|
* docshell itself or if the document is sandboxed and hence plugins should
|
|
* not be allowed.
|
|
*/
|
|
[noscript, notxpcom] bool pluginsAllowedInCurrentDoc();
|
|
|
|
|
|
/**
|
|
* Attribute that determines whether fullscreen is allowed to be entered for
|
|
* this subtree of the docshell tree. This is true when all iframes containing
|
|
* this docshell have their "allowfullscreen" attribute set to "true".
|
|
* fullscreenAllowed is only writable at content boundaries, where it is used
|
|
* to propagate the value of the cross process parent's iframe's
|
|
* "allowfullscreen" attribute to the child process. Setting
|
|
* fullscreenAllowed on docshells which aren't content boundaries throws an
|
|
* exception.
|
|
*/
|
|
[infallible] readonly attribute boolean fullscreenAllowed;
|
|
|
|
void setFullscreenAllowed(in boolean allowed);
|
|
|
|
[notxpcom] uint32_t orientationLock();
|
|
[notxpcom] void setOrientationLock(in uint32_t orientationLock);
|
|
|
|
[noscript, infallible] attribute boolean affectPrivateSessionLifetime;
|
|
|
|
/**
|
|
* Indicates whether the UI may enable the character encoding menu. The UI
|
|
* must disable the menu when this property is false.
|
|
*/
|
|
[infallible] readonly attribute boolean mayEnableCharacterEncodingMenu;
|
|
|
|
attribute nsIEditor editor;
|
|
readonly attribute boolean editable; /* this docShell is editable */
|
|
readonly attribute boolean hasEditingSession; /* this docShell has an editing session */
|
|
|
|
/**
|
|
* Make this docShell editable, setting a flag that causes
|
|
* an editor to get created, either immediately, or after
|
|
* a url has been loaded.
|
|
* @param inWaitForUriLoad true to wait for a URI before
|
|
* creating the editor.
|
|
*/
|
|
void makeEditable(in boolean inWaitForUriLoad);
|
|
|
|
/**
|
|
* Get the SHEntry associated with a child docshell
|
|
*/
|
|
nsISHEntry getChildSHEntry(in long aChildOffset);
|
|
|
|
/**
|
|
* Add a Child SHEntry for a frameset page, given the child's loadtype.
|
|
* If aCloneChildren is true, then aCloneReference's children will be
|
|
* cloned onto aHistoryEntry.
|
|
*/
|
|
void addChildSHEntry(in nsISHEntry aCloneReference,
|
|
in nsISHEntry aHistoryEntry,
|
|
in long aChildOffset,
|
|
in unsigned long aLoadType,
|
|
in boolean aCloneChilden);
|
|
|
|
/**
|
|
* Whether this docshell should save entries in global history.
|
|
*/
|
|
attribute boolean useGlobalHistory;
|
|
|
|
/**
|
|
* Removes nsISHEntry objects related to this docshell from session history.
|
|
* Use this only with subdocuments, like iframes.
|
|
*/
|
|
void removeFromSessionHistory();
|
|
|
|
/**
|
|
* Set when an iframe/frame is added dynamically.
|
|
*/
|
|
attribute boolean createdDynamically;
|
|
|
|
/**
|
|
* Returns false for mLSHE, true for mOSHE
|
|
*/
|
|
boolean getCurrentSHEntry(out nsISHEntry aEntry);
|
|
|
|
/**
|
|
* Cherry picked parts of nsIController.
|
|
* They are here, because we want to call these functions
|
|
* from JS.
|
|
*/
|
|
boolean isCommandEnabled(in string command);
|
|
void doCommand(in string command);
|
|
|
|
/**
|
|
* Invisible DocShell are dummy construct to simulate DOM windows
|
|
* without any actual visual representation. They have to be marked
|
|
* at construction time, to avoid any painting activity.
|
|
*/
|
|
[noscript, notxpcom] bool IsInvisible();
|
|
[noscript, notxpcom] void SetInvisible(in bool aIsInvisibleDochsell);
|
|
|
|
/**
|
|
* Get the script global for the document in this docshell.
|
|
*/
|
|
[noscript,notxpcom,nostdcall] nsIScriptGlobalObject GetScriptGlobalObject();
|
|
|
|
/**
|
|
* If deviceSizeIsPageSize is set to true, device-width/height media queries
|
|
* will be calculated from the page size, not the device size.
|
|
*
|
|
* Used by the Responsive Design View and B2G Simulator.
|
|
*
|
|
* Default is False.
|
|
* Default value can be overriden with
|
|
* docshell.device_size_is_page_size pref.
|
|
*/
|
|
[infallible] attribute boolean deviceSizeIsPageSize;
|
|
|
|
/**
|
|
* Regarding setOpener / getOpener - We can't use XPIDL's "attribute"
|
|
* for notxpcom, so we're relegated to using explicit gets / sets. This
|
|
* should be fine, considering that these methods should only ever be
|
|
* called from native code.
|
|
*/
|
|
[noscript,notxpcom,nostdcall] void setOpener(in nsITabParent aOpener);
|
|
[noscript,notxpcom,nostdcall] nsITabParent getOpener();
|
|
|
|
/**
|
|
* Notify DocShell when the browser is about to start executing JS, and after
|
|
* that execution has stopped. This only occurs when the Timeline devtool
|
|
* is collecting information.
|
|
*/
|
|
[noscript,notxpcom,nostdcall] void notifyJSRunToCompletionStart(in string aReason,
|
|
in wstring functionName,
|
|
in wstring fileName,
|
|
in unsigned long lineNumber,
|
|
in jsval asyncStack,
|
|
in jsval asyncCause);
|
|
[noscript,notxpcom,nostdcall] void notifyJSRunToCompletionStop();
|
|
|
|
/**
|
|
* This attribute determines whether a document which is not about:blank has
|
|
* already be loaded by this docShell.
|
|
*/
|
|
[infallible] readonly attribute boolean hasLoadedNonBlankURI;
|
|
|
|
/**
|
|
* Holds the id of the payment request associated with this docshell if any.
|
|
*/
|
|
attribute DOMString paymentRequestId;
|
|
|
|
/**
|
|
* Allow usage of -moz-window-dragging:drag for content docshells.
|
|
* True for top level chrome docshells. Throws if set to false with
|
|
* top level chrome docshell.
|
|
*/
|
|
attribute boolean windowDraggingAllowed;
|
|
};
|