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1dd6cb6ee5
Backed out changeset f593045cc48f (bug 1543077) Backed out changeset 25449ba8aceb (bug 1543077) Backed out changeset ccc438262e29 (bug 1543077) Backed out changeset 4573c25b1ce0 (bug 1543077) Backed out changeset 1cbaafb9373a (bug 1543077) Backed out changeset 1a0e7ced8e47 (bug 1543077) --HG-- extra : rebase_source : f04bf405303fe03776f0e70b03db076c0a41ae45
1209 lines
42 KiB
Plaintext
1209 lines
42 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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#include "nsIRequest.idl"
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%{ C++
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#include "js/TypeDecls.h"
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#include "mozilla/Maybe.h"
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#include "mozilla/NotNull.h"
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#include "mozilla/UniquePtr.h"
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#include "nsCOMPtr.h"
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#include "nsIURI.h"
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class nsCommandManager;
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class nsPresContext;
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class nsDocShellLoadState;
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namespace mozilla {
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class Encoding;
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class HTMLEditor;
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class PresShell;
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namespace dom {
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class BrowsingContext;
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class ClientSource;
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} // namespace dom
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}
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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 nsCommandManager(nsCommandManager);
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[ptr] native PresShell(mozilla::PresShell);
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[ref] native MaybeURI(mozilla::Maybe<nsCOMPtr<nsIURI>>);
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[ref] native Encoding(const mozilla::Encoding*);
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native UniqueClientSource(mozilla::UniquePtr<mozilla::dom::ClientSource>);
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interface nsIURI;
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interface nsIChannel;
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interface nsIContentViewer;
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interface nsIContentSecurityPolicy;
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interface nsIDocShellLoadInfo;
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interface nsIEditor;
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interface nsIEditingSession;
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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 nsIStructuredCloneContainer;
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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 nsIRemoteTab;
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interface nsIBrowserChild;
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interface nsICommandParams;
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interface nsILoadURIDelegate;
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native BrowserChildRef(already_AddRefed<nsIBrowserChild>);
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native nsDocShellLoadStatePtr(nsDocShellLoadState*);
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webidl BrowsingContext;
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webidl ContentFrameMessageManager;
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webidl EventTarget;
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webidl Document;
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[scriptable, builtinclass, uuid(049234fe-da10-478b-bc5d-bc6f9a1ba63d)]
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interface nsIDocShell : nsIDocShellTreeItem
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{
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void setCancelContentJSEpoch(in long aEpoch);
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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 loadState - This is the extended load info for this load.
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*/
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[noscript]void loadURI(in nsDocShellLoadStatePtr loadState);
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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 AString aTitle,
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in AString aURL, in boolean aReplace);
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/**
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* Helper for addState and document.open that does just the
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* history-manipulation guts.
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*
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* Arguments the spec defines:
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*
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* @param aDocument the document we're manipulating. This will get the new URI.
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* @param aNewURI the new URI.
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* @param aData The serialized state data. May be null.
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* @param aTitle The new title. May be empty.
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* @param aReplace whether this should replace the exising SHEntry.
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*
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* Arguments we need internally because deriving them from the
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* others is a bit complicated:
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*
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* @param aCurrentURI the current URI we're working with. Might be null.
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* @param aEqualURIs whether the two URIs involved are equal.
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*/
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[nostdcall]
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void updateURLAndHistory(in Document aDocument, in nsIURI aNewURI,
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in nsIStructuredCloneContainer aData, in AString aTitle,
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in boolean aReplace, in nsIURI aCurrentURI,
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in boolean aEqualURIs);
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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 and all dynamic subframe history entries are removed as well.
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*
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* @param isUnload
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* True to fire the unload event in addition to the pagehide event,
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* and remove all dynamic subframe history entries.
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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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[notxpcom,nostdcall] 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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[notxpcom,nostdcall] readonly attribute PresShell presShell;
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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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[notxpcom,nostdcall] readonly attribute PresShell 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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* Get the id of the outer window that is or will be in this docshell.
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*/
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[infallible] readonly attribute unsigned long long outerWindowID;
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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 EventTarget chromeEventHandler;
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/**
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* This allows chrome to set a custom User agent on a specific docshell
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*/
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attribute AString customUserAgent;
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/**
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* Whether CSS error reporting is enabled.
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*/
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attribute boolean cssErrorReportingEnabled;
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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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* True if this docShell should inherit the private browsing ID from
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* its parent when reparented.
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*
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* NOTE: This should *not* be set false in new code, or for docShells
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* inserted anywhere other than as children of panels.
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*/
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[infallible] attribute boolean inheritPrivateBrowsingId;
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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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cenum DocShellEnumeratorDirection : 8 {
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ENUMERATE_FORWARDS = 0,
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ENUMERATE_BACKWARDS = 1
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};
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nsISimpleEnumerator getDocShellEnumerator(in long aItemType,
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in nsIDocShell_DocShellEnumeratorDirection 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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* DO NOT DELETE, see bug 176166. For firefox, this value will always be
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* UNKNOWN. However, it is used heavily in Thunderbird/comm-central and we
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* don't really have a great replacement at the moment, so we'll just leave it
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* here.
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*/
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cenum AppType : 8 {
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APP_TYPE_UNKNOWN = 0,
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APP_TYPE_MAIL = 1,
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APP_TYPE_EDITOR = 2
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};
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[infallible] attribute nsIDocShell_AppType appType;
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/**
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* certain docshells (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 docshell; 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 docshell; 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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cenum BusyFlags : 8 {
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BUSY_FLAGS_NONE = 0,
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BUSY_FLAGS_BUSY = 1,
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BUSY_FLAGS_BEFORE_PAGE_LOAD = 2,
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BUSY_FLAGS_PAGE_LOADING = 4,
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};
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[infallible] readonly attribute nsIDocShell_BusyFlags busyFlags;
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/**
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* Load commands for the document
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*/
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cenum LoadCommand : 8 {
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LOAD_CMD_NORMAL = 0x1, // Normal load
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LOAD_CMD_RELOAD = 0x2, // Reload
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LOAD_CMD_HISTORY = 0x4, // Load from history
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LOAD_CMD_PUSHSTATE = 0x8, // History.pushState()
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};
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/*
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* Attribute to access the loadtype for the document. LoadType Enum is
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* defined in nsDocShellLoadTypes.h
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*/
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[infallible] 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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* Object used to delegate URI loading to an upper context.
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* Currently only set for GeckoView to allow handling of load requests
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* at the application level.
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*/
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attribute nsILoadURIDelegate loadURIDelegate;
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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 nsISHEntry index and the current
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* nsISHEntry 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 previousEntryIndex;
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readonly attribute long loadedEntryIndex;
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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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* Gets the channel for the currently loaded document, if any.
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* For a new document load, this will be the channel of the previous document
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* until after OnLocationChange fires.
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*/
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readonly attribute nsIChannel currentDocumentChannel;
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/**
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* The original offset of this child in its container. This property is -1 for
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* dynamically added docShells.
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*/
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[notxpcom,nostdcall] attribute long childOffset;
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/**
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* Find out whether the docshell is currently in the middle of a page
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* transition. This is set just before the pagehide/unload events fire.
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*/
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readonly attribute boolean isInUnload;
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/**
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* This attribute determines whether Mixed Active Content is loaded on the
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* document. When it is true, mixed active content was not blocked and has
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* loaded (or is about to load) on the page. When it is false, mixed active content
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* has not loaded on the page, either because there was no mixed active content
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* requests on the page or such requests were blocked by nsMixedContentBlocker.
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* This boolean is set to true in nsMixedContentBlocker if Mixed Active Content
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* is allowed (either explicitly on the page by the user or when the about:config
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* setting security.mixed_content.block_active_content is set to false).
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*/
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[infallible] readonly attribute boolean hasMixedActiveContentLoaded;
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/**
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* This attribute determines whether a document has Mixed Active Content
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* that has been blocked from loading. When it is true, there is definitely
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* mixed active content on a page that has been blocked by
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* nsMixedContentBlocker. When it is false, there may or may not be mixed
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* active content on a page, but if there is, it will load. Note that if the
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* about:config setting security.mixed_content.block_active_content is set
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* false, this boolean will be false, since blocking active content has been
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* disabled.
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*/
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[infallible] readonly attribute boolean hasMixedActiveContentBlocked;
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/**
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* This attribute determines whether Mixed Display Content is loaded on the
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* 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;
|
|
|
|
/**
|
|
* 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;
|
|
|
|
/**
|
|
* Allows nsDocumentViewer to tell the top-level same-type docshell that
|
|
* one of the documents under it is printing.
|
|
*/
|
|
[noscript, notxpcom] void setIsPrinting(in boolean aIsPrinting);
|
|
|
|
/**
|
|
* This method should only be called on a docShell that has been specifically
|
|
* created to display a print preview document. If the current document
|
|
* viewer isn't initialized for print preview when this method is called, it
|
|
* is replaced with a new viewer with an about:blank document (with the URL
|
|
* about:printpreview). The viewer is then returned, ready for the print
|
|
* preview document to be constructed when viewer.printPreview() is called.
|
|
*
|
|
* The same viewer will be returned on subsequent calls since various bits of
|
|
* code assume that, once created, the viewer is never replaced. Note,
|
|
* however, that the viewer's document will be replaced with a new document
|
|
* each time printPreview() is called on it (which is what we do to take
|
|
* account of print preview settings changes). Replacing the document
|
|
* viewer's document breaks the normally unchanging 1:1 relationship between
|
|
* a document and its viewer, but that seems to be okay.
|
|
*/
|
|
nsIWebBrowserPrint initOrReusePrintPreviewViewer();
|
|
|
|
/**
|
|
* Propagated to the print preview document viewer. Must only be called on
|
|
* a document viewer that has been initialized for print preview.
|
|
*/
|
|
void exitPrintPreview();
|
|
|
|
/**
|
|
* 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;
|
|
|
|
/**
|
|
* The ID of the docshell in the session history.
|
|
*/
|
|
readonly attribute nsIDPtr historyID;
|
|
|
|
/**
|
|
* Helper method for accessing this value from C++
|
|
*/
|
|
[noscript, notxpcom] nsID 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.
|
|
* @param aCsp the CSP to use for the new document.
|
|
*/
|
|
void createAboutBlankContentViewer(in nsIPrincipal aPrincipal,
|
|
[optional] in nsIContentSecurityPolicy aCSP);
|
|
|
|
/**
|
|
* 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 Encoding parentCharset,
|
|
in int32_t parentCharsetSource,
|
|
in nsIPrincipal parentCharsetPrincipal);
|
|
[noscript, notxpcom, nostdcall] void getParentCharset(
|
|
out Encoding 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();
|
|
|
|
/**
|
|
* The type of iframe that this docshell lives.
|
|
*/
|
|
cenum FrameType : 8 {
|
|
FRAME_TYPE_REGULAR = 0,
|
|
FRAME_TYPE_BROWSER = 1,
|
|
};
|
|
[infallible] attribute nsIDocShell_FrameType frameType;
|
|
|
|
/**
|
|
* Returns true if this docshell corresponds to an <iframe mozbrowser>.
|
|
* <xul:browser> returns false here.
|
|
*/
|
|
[infallible] readonly attribute boolean isMozBrowser;
|
|
|
|
/**
|
|
* Returns true if this docshell corresponds to an isolated <iframe
|
|
* mozbrowser>.
|
|
*
|
|
* <xul:browser> is not considered to be a mozbrowser element.
|
|
* <iframe mozbrowser noisolation> does not count as isolated since
|
|
* isolation is disabled. Isolation can only be disabled if the
|
|
* containing document is chrome.
|
|
*/
|
|
[infallible] readonly attribute boolean isIsolatedMozBrowserElement;
|
|
|
|
/**
|
|
* Returns true if this docshell corresponds to an isolated <iframe
|
|
* mozbrowser> or if the docshell is contained in an isolated <iframe
|
|
* mozbrowser>.
|
|
*
|
|
* <xul:browser> is not considered to be a mozbrowser element. <iframe
|
|
* mozbrowser noisolation> does not count as isolated since isolation is
|
|
* disabled. Isolation can only be disabled if the containing document is
|
|
* chrome.
|
|
*
|
|
* Our notion here of "contained in" means: Walk up the docshell hierarchy in
|
|
* this process until we hit an <iframe mozbrowser> (or until the hierarchy
|
|
* ends). Return true iff the docshell we stopped on has
|
|
* isIsolatedMozBrowserElement == true.
|
|
*/
|
|
[infallible] readonly attribute boolean isInIsolatedMozBrowserElement;
|
|
|
|
/**
|
|
* Returns true if this docshell corresponds to an <iframe mozbrowser>, or
|
|
* if this docshell is contained in an <iframe mozbrowser>. <xul:browser>
|
|
* returns false here.
|
|
*
|
|
* To compute this value, we walk up the docshell hierarchy. If we encounter
|
|
* a docshell with isMozBrowser before we hit the end of the hierarchy,
|
|
* we return true. Otherwise, we return false.
|
|
*/
|
|
[infallible] readonly attribute boolean isInMozBrowser;
|
|
|
|
/**
|
|
* Returns true if this docshell is the top level content docshell.
|
|
*/
|
|
[infallible] readonly attribute boolean isTopLevelContentDocShell;
|
|
|
|
/**
|
|
* Like nsIDocShellTreeItem::GetSameTypeParent, except this ignores <iframe
|
|
* mozbrowser> boundaries.
|
|
*/
|
|
nsIDocShell getSameTypeParentIgnoreBrowserBoundaries();
|
|
|
|
/**
|
|
* Like nsIDocShellTreeItem::GetSameTypeRootTreeItem, except this ignores
|
|
* <iframe mozbrowser> boundaries.
|
|
*/
|
|
nsIDocShell getSameTypeRootTreeItemIgnoreBrowserBoundaries();
|
|
|
|
/**
|
|
* 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.
|
|
*/
|
|
[infallible] 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);
|
|
[can_run_script]
|
|
void doCommand(in string command);
|
|
[can_run_script]
|
|
void doCommandWithParams(in string command, in nsICommandParams aParams);
|
|
|
|
/**
|
|
* 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 aIsInvisibleDocshell);
|
|
|
|
/**
|
|
* 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 Mode 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 nsIRemoteTab aOpener);
|
|
[noscript,notxpcom,nostdcall] nsIRemoteTab 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 string asyncCause);
|
|
[noscript,notxpcom,nostdcall] void notifyJSRunToCompletionStop();
|
|
|
|
[noscript] void GetOSHEId(out uint32_t aSHEntryId);
|
|
|
|
/**
|
|
* This attribute determines whether a document which is not about:blank has
|
|
* already be loaded by this docShell.
|
|
*/
|
|
[infallible] readonly attribute boolean hasLoadedNonBlankURI;
|
|
|
|
/**
|
|
* 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;
|
|
|
|
/**
|
|
* Sets/gets the current scroll restoration mode.
|
|
* @see https://html.spec.whatwg.org/#dom-history-scroll-restoration
|
|
*/
|
|
attribute boolean currentScrollRestorationIsManual;
|
|
|
|
/**
|
|
* Setter and getter for the origin attributes living on this docshell.
|
|
*/
|
|
[implicit_jscontext]
|
|
jsval getOriginAttributes();
|
|
|
|
[implicit_jscontext]
|
|
void setOriginAttributes(in jsval aAttrs);
|
|
|
|
/**
|
|
* The editing session for this docshell.
|
|
*/
|
|
readonly attribute nsIEditingSession editingSession;
|
|
|
|
/**
|
|
* The browser child for this docshell.
|
|
*/
|
|
[binaryname(ScriptableBrowserChild)] readonly attribute nsIBrowserChild browserChild;
|
|
[noscript,notxpcom,nostdcall] BrowserChildRef GetBrowserChild();
|
|
|
|
[noscript,nostdcall,notxpcom] nsCommandManager GetCommandManager();
|
|
|
|
cenum TouchEventsOverride: 8 {
|
|
/**
|
|
* Override platform/pref default behaviour and force-disable touch events.
|
|
*/
|
|
TOUCHEVENTS_OVERRIDE_DISABLED = 0,
|
|
/**
|
|
* Override platform/pref default behaviour and force-enable touch events.
|
|
*/
|
|
TOUCHEVENTS_OVERRIDE_ENABLED = 1,
|
|
/**
|
|
* Don't override the platform/pref default behaviour for touch events.
|
|
*/
|
|
TOUCHEVENTS_OVERRIDE_NONE = 2,
|
|
};
|
|
|
|
/**
|
|
* This allows chrome to override the default choice of whether touch events
|
|
* are available on a specific docshell. Possible values are listed below.
|
|
*/
|
|
[infallible] attribute nsIDocShell_TouchEventsOverride touchEventsOverride;
|
|
|
|
cenum MetaViewportOverride: 8 {
|
|
/**
|
|
* Override platform/pref default behaviour and force-disable support for
|
|
* <meta name="viewport">.
|
|
*/
|
|
META_VIEWPORT_OVERRIDE_DISABLED = 0,
|
|
/**
|
|
* Override platform/pref default behaviour and force-enable support for
|
|
* <meta name="viewport">.
|
|
*/
|
|
META_VIEWPORT_OVERRIDE_ENABLED = 1,
|
|
/**
|
|
* Don't override the platform/pref default behaviour for support for
|
|
* <meta name="viewport">.
|
|
*/
|
|
META_VIEWPORT_OVERRIDE_NONE = 2,
|
|
};
|
|
|
|
/**
|
|
* This allows chrome to override the default choice of whether the
|
|
* <meta name="viewport"> tag is respected in a specific docshell.
|
|
* Possible values are listed above.
|
|
*/
|
|
[infallible] attribute nsIDocShell_MetaViewportOverride metaViewportOverride;
|
|
|
|
/**
|
|
* This value is `true` if its corresponding unit of related browsing contexts
|
|
* (TabGroup) contains only 1 toplevel window, and that window is the outer
|
|
* window corresponding to this docshell.
|
|
*
|
|
* The value is `false` otherwise. This is the case if the docshell is an
|
|
* iframe, has window.opener set, or another window with window.opener
|
|
* referring to this window exists.
|
|
*
|
|
* If this value is `false`, it would be web content visible for a load
|
|
* occuring in this docshell to be performed within a different docshell.
|
|
*/
|
|
[infallible] readonly attribute boolean isOnlyToplevelInTabGroup;
|
|
|
|
/**
|
|
* Returns `true` if this docshell was created due to a Large-Allocation
|
|
* header, and has not seen the initiating load yet.
|
|
*/
|
|
[infallible] readonly attribute boolean awaitingLargeAlloc;
|
|
|
|
/**
|
|
* Attribute that determines whether tracking protection is enabled.
|
|
*/
|
|
attribute boolean useTrackingProtection;
|
|
|
|
/**
|
|
* Fire a dummy location change event asynchronously.
|
|
*/
|
|
[noscript] void dispatchLocationChangeEvent();
|
|
|
|
|
|
/**
|
|
* Start delayed autoplay media which are in the current document.
|
|
*/
|
|
[noscript] void startDelayedAutoplayMediaComponents();
|
|
|
|
/**
|
|
* Take ownership of the ClientSource representing an initial about:blank
|
|
* document that was never needed. As an optimization we avoid creating
|
|
* this document if no code calls GetDocument(), but we still need a
|
|
* ClientSource object to represent the about:blank window. This may return
|
|
* nullptr; for example if the docshell has created a real window and document
|
|
* already.
|
|
*/
|
|
[noscript, nostdcall, notxpcom]
|
|
UniqueClientSource TakeInitialClientSource();
|
|
|
|
void setColorMatrix([array, size_is(aMatrixLen)] in float aMatrix,
|
|
[optional] in unsigned long aMatrixLen);
|
|
|
|
void getColorMatrix([optional] out unsigned long aMatrixLen,
|
|
[array, size_is(aMatrixLen), retval] out float aMatrix);
|
|
|
|
/**
|
|
* Initialize session history for this docshell. The docshell must be the root
|
|
* docshell.
|
|
*/
|
|
void initSessionHistory();
|
|
|
|
%{C++
|
|
/**
|
|
* These methods call nsDocShell::GetHTMLEditorInternal() and
|
|
* nsDocShell::SetHTMLEditorInternal() with static_cast.
|
|
*/
|
|
mozilla::HTMLEditor* GetHTMLEditor();
|
|
nsresult SetHTMLEditor(mozilla::HTMLEditor* aHTMLEditor);
|
|
%}
|
|
|
|
/**
|
|
* BrowsingContext associated with the DocShell.
|
|
*/
|
|
readonly attribute BrowsingContext browsingContext;
|
|
|
|
/**
|
|
* Allowed CSS display modes. This needs to be kept in
|
|
* sync with similar values in ServoStyleConsts.h
|
|
*/
|
|
cenum DisplayMode: 8 {
|
|
DISPLAY_MODE_BROWSER = 0,
|
|
DISPLAY_MODE_MINIMAL_UI = 1,
|
|
DISPLAY_MODE_STANDALONE = 2,
|
|
DISPLAY_MODE_FULLSCREEN = 3,
|
|
};
|
|
|
|
/**
|
|
* Display mode for this docshell. Defaults to DISPLAY_MODE_BROWSER.
|
|
* Media queries only look at the value in the top-most docshell.
|
|
*/
|
|
[infallible] attribute nsIDocShell_DisplayMode displayMode;
|
|
|
|
/**
|
|
* The message manager for this docshell. This does not throw, but
|
|
* can return null if the docshell has no message manager.
|
|
*/
|
|
[infallible] readonly attribute ContentFrameMessageManager messageManager;
|
|
|
|
/**
|
|
* Asynchronously retrieve a JSON string representing a log of the
|
|
* content blocking events happened so far in the current tab from the
|
|
* content process.
|
|
*
|
|
* This returns a Promise which resolves to a string on success, and is
|
|
* rejected on failure. For documentation on the string format, please
|
|
* see nsISecureBrowserUI.contentBlockingLogJSON.
|
|
*/
|
|
Promise getContentBlockingLog();
|
|
|
|
/**
|
|
* Return whether this docshell is "attempting to navigate" in the
|
|
* sense that's relevant to document.open.
|
|
*/
|
|
[notxpcom, nostdcall] readonly attribute boolean isAttemptingToNavigate;
|
|
|
|
/**
|
|
* Whether developer tools are watching activity in this docshell.
|
|
*/
|
|
[infallible] attribute boolean watchedByDevtools;
|
|
|
|
/*
|
|
* Whether or not this docshell is executing a nsIWebNavigation navigation
|
|
* method.
|
|
*
|
|
* This will be true when the following methods are executing:
|
|
* nsIWebNavigation.binaryLoadURI
|
|
* nsIWebNavigation.goBack
|
|
* nsIWebNavigation.goForward
|
|
* nsIWebNavigation.gotoIndex
|
|
* nsIWebNavigation.loadURI
|
|
*/
|
|
[infallible] readonly attribute boolean isNavigating;
|
|
};
|