From 6bf0a5cb5034a7e684dcc3500e841785237ce2dd Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Sun, 7 Apr 2024 19:32:43 +0200 Subject: Adding upstream version 1:115.7.0. Signed-off-by: Daniel Baumann --- docshell/shistory/nsISHEntry.idl | 476 +++++++++++++++++++++++++++++++++++++++ 1 file changed, 476 insertions(+) create mode 100644 docshell/shistory/nsISHEntry.idl (limited to 'docshell/shistory/nsISHEntry.idl') diff --git a/docshell/shistory/nsISHEntry.idl b/docshell/shistory/nsISHEntry.idl new file mode 100644 index 0000000000..28161e8885 --- /dev/null +++ b/docshell/shistory/nsISHEntry.idl @@ -0,0 +1,476 @@ +/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */ +/* This Source Code Form is subject to the terms of the Mozilla Public + * License, v. 2.0. If a copy of the MPL was not distributed with this + * file, You can obtain one at http://mozilla.org/MPL/2.0/. */ + +/** + * The interface to nsISHentry. Each document or subframe in + * Session History will have a nsISHEntry associated with it which will + * hold all information required to recreate the document from history + */ + +#include "nsISupports.idl" + +interface nsIContentSecurityPolicy; +interface nsIMutableArray; +interface nsILayoutHistoryState; +interface nsIContentViewer; +interface nsIURI; +interface nsIInputStream; +interface nsIDocShellTreeItem; +interface nsIStructuredCloneContainer; +interface nsIBFCacheEntry; +interface nsIPrincipal; +interface nsISHistory; +interface nsIReferrerInfo; + +%{C++ +#include "nsRect.h" +class nsDocShellEditorData; + +namespace mozilla { +namespace dom { + +class SHEntrySharedParentState; + +} +} +class nsSHEntryShared; +class nsDocShellLoadState; +struct EntriesAndBrowsingContextData; +%} +[ref] native nsIntRect(nsIntRect); +[ptr] native nsDocShellEditorDataPtr(nsDocShellEditorData); +[ptr] native nsDocShellLoadStatePtr(nsDocShellLoadState); +[ptr] native SHEntrySharedParentStatePtr(mozilla::dom::SHEntrySharedParentState); +webidl BrowsingContext; + +[builtinclass, scriptable, uuid(0dad26b8-a259-42c7-93f1-2fa7fc076e45)] +interface nsISHEntry : nsISupports +{ + /** + * The URI of the current entry. + */ + [infallible] attribute nsIURI URI; + + /** + * The original URI of the current entry. If an entry is the result of a + * redirect this attribute holds the original URI. + */ + [infallible] attribute nsIURI originalURI; + + /** + * URL as stored from nsILoadInfo.resultPrincipalURI. See nsILoadInfo + * for more details. + */ + [infallible] attribute nsIURI resultPrincipalURI; + + /** + * If non-null, the URI as it was before query stripping was performed. + */ + [infallible] attribute nsIURI unstrippedURI; + + /** + * This flag remembers whether channel has LOAD_REPLACE set. + */ + [infallible] attribute boolean loadReplace; + + /** + * The title of the current entry. + */ + // XXX: make it [infallible] when AString supports that (bug 1491187). + attribute AString title; + + /** + * The name of the browsing context. + */ + attribute AString name; + + /** + * Was the entry created as a result of a subframe navigation? + * - Will be 'false' when a frameset page is visited for the first time. + * - Will be 'true' for all history entries created as a result of a + * subframe navigation. + */ + [infallible] attribute boolean isSubFrame; + + /** + * Whether the user interacted with the page while this entry was active. + * This includes interactions with subframe documents associated with + * child entries that are rooted at this entry. + * This field will only be set on top-level entries. + */ + [infallible] attribute boolean hasUserInteraction; + + /** + * Whether the load that created this entry was triggered by user activation. + * (e.g.: The user clicked a link) + * Remembering this flag enables replaying the sec-fetch-* headers. + */ + [infallible] attribute boolean hasUserActivation; + + /** Referrer Info*/ + [infallible] attribute nsIReferrerInfo referrerInfo; + + /** Content viewer, for fast restoration of presentation */ + [infallible] attribute nsIContentViewer contentViewer; + + [infallible] readonly attribute boolean isInBFCache; + + /** Whether the content viewer is marked "sticky" */ + [infallible] attribute boolean sticky; + + /** Saved state of the global window object */ + [infallible] attribute nsISupports windowState; + + /** Saved refresh URI list for the content viewer */ + [infallible] attribute nsIMutableArray refreshURIList; + + /** Post Data for the document */ + [infallible] attribute nsIInputStream postData; + [infallible] readonly attribute boolean hasPostData; + + /** LayoutHistoryState for scroll position and form values */ + [infallible] attribute nsILayoutHistoryState layoutHistoryState; + + /** parent of this entry */ + [infallible] attribute nsISHEntry parent; + + /** + * The loadType for this entry. This is typically loadHistory except + * when reload is pressed, it has the appropriate reload flag + */ + [infallible] attribute unsigned long loadType; + + /** + * An ID to help identify this entry from others during + * subframe navigation + */ + [infallible] attribute unsigned long ID; + + /** The cache key for the entry */ + [infallible] attribute unsigned long cacheKey; + + /** Should the layoutHistoryState be saved? */ + [infallible] attribute boolean saveLayoutStateFlag; + + /** + * attribute to indicate the content-type of the document that this + * is a session history entry for + */ + // XXX: make it [infallible] when ACString supports that (bug 1491187). + attribute ACString contentType; + + /** + * If we created this SHEntry via history.pushState or modified it via + * history.replaceState, and if we changed the SHEntry's URI via the + * push/replaceState call, and if the SHEntry's new URI differs from its + * old URI by more than just the hash, then we set this field to true. + * + * Additionally, if this SHEntry was created by calling pushState from a + * SHEntry whose URI was modified, this SHEntry's URIWasModified field is + * true. + */ + [infallible] attribute boolean URIWasModified; + + /** + * Get the principal, if any, that was associated with the channel + * that the document that was loaded to create this history entry + * came from. + */ + [infallible] attribute nsIPrincipal triggeringPrincipal; + + /** + * Get the principal, if any, that is used when the inherit flag + * is set. + */ + [infallible] attribute nsIPrincipal principalToInherit; + + /** + * Get the storage principal, if any, that is used when the inherit flag is + * set. + */ + [infallible] attribute nsIPrincipal partitionedPrincipalToInherit; + + /** + * Get the csp, if any, that was used for this document load. That + * is not the CSP that was applied to subresource loads within the + * document, but the CSP that was applied to this document load. + */ + [infallible] attribute nsIContentSecurityPolicy csp; + + /** + * Get/set data associated with this history state via a pushState() call, + * serialized using structured clone. + **/ + [infallible] attribute nsIStructuredCloneContainer stateData; + + /** + * The history ID of the docshell. + */ + // Would be [infallible], but we don't support that property for nsIDPtr. + attribute nsIDRef docshellID; + + /** + * True if this SHEntry corresponds to a document created by a srcdoc + * iframe. Set when a value is assigned to srcdocData. + */ + [infallible] readonly attribute boolean isSrcdocEntry; + + /** + * Contents of the srcdoc attribute in a srcdoc iframe to be loaded instead + * of the URI. Similar to a Data URI, this information is needed to + * recreate the document at a later stage. + * Setting this sets isSrcdocEntry to true + */ + // XXX: make it [infallible] when AString supports that (bug 1491187). + attribute AString srcdocData; + + /** + * When isSrcdocEntry is true, this contains the baseURI of the srcdoc + * document for use in situations where it cannot otherwise be determined, + * for example with view-source. + */ + [infallible] attribute nsIURI baseURI; + + /** + * Sets/gets the current scroll restoration state, + * if true == "manual", false == "auto". + */ + [infallible] attribute boolean scrollRestorationIsManual; + + /** + * Flag to indicate that the history entry was originally loaded in the + * current process. This flag does not survive a browser process switch. + */ + [infallible] readonly attribute boolean loadedInThisProcess; + + /** + * The session history it belongs to. This is set only on the root entries. + */ + [noscript, infallible] attribute nsISHistory shistory; + + /** + * A number that is assigned by the sHistory when the entry is activated + */ + [noscript, infallible] attribute unsigned long lastTouched; + + /** + * The current number of nsISHEntries which are immediate children of this + * SHEntry. + */ + [infallible] readonly attribute long childCount; + + /** + * When an entry is serving is within nsISHistory's array of entries, this + * property specifies if it should persist. If not it will be replaced by + * new additions to the list. + */ + [infallible] attribute boolean persist; + + /** + * Set/Get the visual viewport scroll position if session history is + * changed through anchor navigation or pushState. + */ + void setScrollPosition(in long x, in long y); + void getScrollPosition(out long x, out long y); + + /** + * Saved position and dimensions of the content viewer; we must adjust the + * root view's widget accordingly if this has changed when the presentation + * is restored. + */ + [noscript, notxpcom] void getViewerBounds(in nsIntRect bounds); + [noscript, notxpcom] void setViewerBounds([const] in nsIntRect bounds); + + /** + * Saved child docshells corresponding to contentViewer. The child shells + * are restored as children of the parent docshell, in this order, when the + * parent docshell restores a saved presentation. + */ + + /** Append a child shell to the end of our list. */ + [noscript, notxpcom] void addChildShell(in nsIDocShellTreeItem shell); + + /** + * Get the child shell at |index|; returns null if |index| is out of bounds. + */ + [noscript] nsIDocShellTreeItem childShellAt(in long index); + + /** + * Clear the child shell list. + */ + [noscript, notxpcom] void clearChildShells(); + + /** + * Ensure that the cached presentation members are self-consistent. + * If either |contentViewer| or |windowState| are null, then all of the + * following members are cleared/reset: + * contentViewer, sticky, windowState, viewerBounds, childShells, + * refreshURIList. + */ + [noscript, notxpcom] void syncPresentationState(); + + /** + * Initialises `layoutHistoryState` if it doesn't already exist + * and returns a reference to it. + */ + nsILayoutHistoryState initLayoutHistoryState(); + + /** Additional ways to create an entry */ + [noscript] void create(in nsIURI URI, in AString title, + in nsIInputStream inputStream, + in unsigned long cacheKey, + in ACString contentType, + in nsIPrincipal triggeringPrincipal, + in nsIPrincipal principalToInherit, + in nsIPrincipal partitionedPrincipalToInherit, + in nsIContentSecurityPolicy aCsp, + in nsIDRef docshellID, + in boolean dynamicCreation, + in nsIURI originalURI, + in nsIURI resultPrincipalURI, + in nsIURI unstrippedURI, + in bool loadReplace, + in nsIReferrerInfo referrerInfo, + in AString srcdoc, + in bool srcdocEntry, + in nsIURI baseURI, + in bool saveLayoutState, + in bool expired, + in bool userActivation); + + nsISHEntry clone(); + + /** + * Gets the owning pointer to the editor data assosicated with + * this shistory entry. This forgets its pointer, so free it when + * you're done. + */ + [noscript, notxpcom] nsDocShellEditorDataPtr forgetEditorData(); + + /** + * Sets the owning pointer to the editor data assosicated with + * this shistory entry. Unless forgetEditorData() is called, this + * shentry will destroy the editor data when it's destroyed. + */ + [noscript, notxpcom] void setEditorData(in nsDocShellEditorDataPtr aData); + + /** Returns true if this shistory entry is storing a detached editor. */ + [noscript, notxpcom] boolean hasDetachedEditor(); + + /** + * Returns true if the related docshell was added because of + * dynamic addition of an iframe/frame. + */ + [noscript, notxpcom] boolean isDynamicallyAdded(); + + /** + * Returns true if any of the child entries returns true + * when isDynamicallyAdded is called on it. + */ + boolean hasDynamicallyAddedChild(); + + /** + * Does this SHEntry point to the given BFCache entry? If so, evicting + * the BFCache entry will evict the SHEntry, since the two entries + * correspond to the same document. + */ + [noscript, notxpcom] + boolean hasBFCacheEntry(in SHEntrySharedParentStatePtr aEntry); + + /** + * Adopt aEntry's BFCacheEntry, so now both this and aEntry point to + * aEntry's BFCacheEntry. + */ + void adoptBFCacheEntry(in nsISHEntry aEntry); + + /** + * Create a new BFCache entry and drop our reference to our old one. This + * call unlinks this SHEntry from any other SHEntries for its document. + */ + void abandonBFCacheEntry(); + + /** + * Does this SHEntry correspond to the same document as aEntry? This is + * true iff the two SHEntries have the same BFCacheEntry. So in particular, + * sharesDocumentWith(aEntry) is guaranteed to return true if it's + * preceded by a call to adoptBFCacheEntry(aEntry). + */ + boolean sharesDocumentWith(in nsISHEntry aEntry); + + /** + * Sets an SHEntry to reflect that it is a history type load. This is the + * equivalent to doing + * + * shEntry.loadType = 4; + * + * in js, but is easier to maintain and less opaque. + */ + void setLoadTypeAsHistory(); + + /** + * Add a new child SHEntry. If offset is -1 adds to the end of the list. + */ + void AddChild(in nsISHEntry aChild, in long aOffset, + [optional,default(false)] in bool aUseRemoteSubframes); + + /** + * Remove a child SHEntry. + */ + [noscript] void RemoveChild(in nsISHEntry aChild); + + /** + * Get child at an index. + */ + nsISHEntry GetChildAt(in long aIndex); + + /** + * If this entry has no dynamically added child, get the child SHEntry + * at the given offset. The loadtype of the returned entry is set + * to its parent's loadtype. + */ + [notxpcom] void GetChildSHEntryIfHasNoDynamicallyAddedChild(in long aChildOffset, + out nsISHEntry aChild); + + /** + * Replaces a child which is for the same docshell as aNewChild + * with aNewChild. + * @throw if nothing was replaced. + */ + [noscript] void ReplaceChild(in nsISHEntry aNewChild); + + /** + * Remove all children of this entry and call abandonBFCacheEntry. + */ + [notxpcom] void ClearEntry(); + + /** + * Create nsDocShellLoadState and fill it with information. + * Don't set nsSHEntry here to avoid serializing it. + */ + [noscript] nsDocShellLoadStatePtr CreateLoadInfo(); + + [infallible] readonly attribute unsigned long long bfcacheID; + + /** + * Sync up the docshell and session history trees for subframe navigation. + * + * @param aEntry new entry + * @param aTopBC top BC corresponding to the root ancestor + of the docshell that called this method + * @param aIgnoreBC current BC + */ + [notxpcom] void SyncTreesForSubframeNavigation(in nsISHEntry aEntry, + in BrowsingContext aTopBC, + in BrowsingContext aIgnoreBC); + + /** + * If browser.history.collectWireframes is true, this will get populated + * with a Wireframe upon document navigation / pushState. This will only + * be set for nsISHEntry's accessed in the parent process with + * sessionHistoryInParent enabled. See Document.webidl for more details on + * what a Wireframe is. + */ + [implicit_jscontext] attribute jsval wireframe; +}; -- cgit v1.2.3