From 26a029d407be480d791972afb5975cf62c9360a6 Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Fri, 19 Apr 2024 02:47:55 +0200 Subject: Adding upstream version 124.0.1. Signed-off-by: Daniel Baumann --- .../components/windowwatcher/nsIWindowWatcher.idl | 161 +++++++++++++++++++++ 1 file changed, 161 insertions(+) create mode 100644 toolkit/components/windowwatcher/nsIWindowWatcher.idl (limited to 'toolkit/components/windowwatcher/nsIWindowWatcher.idl') diff --git a/toolkit/components/windowwatcher/nsIWindowWatcher.idl b/toolkit/components/windowwatcher/nsIWindowWatcher.idl new file mode 100644 index 0000000000..85a40970d0 --- /dev/null +++ b/toolkit/components/windowwatcher/nsIWindowWatcher.idl @@ -0,0 +1,161 @@ +/* -*- 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/. */ + +#include "nsISupports.idl" + +interface mozIDOMWindowProxy; +interface nsIObserver; +interface nsIPrompt; +interface nsIAuthPrompt; +interface nsISimpleEnumerator; +interface nsIWebBrowserChrome; +interface nsIWindowCreator; + + +/** + * nsIWindowWatcher is the keeper of Gecko/DOM Windows. It maintains + * a list of open top-level windows, and allows some operations on them. + + * Usage notes: + + * This component has an |activeWindow| property. Clients may expect + * this property to be always current, so to properly integrate this component + * the application will need to keep it current by setting the property + * as the active window changes. + * This component should not keep a (XPCOM) reference to any windows; + * the implementation will claim no ownership. Windows must notify + * this component when they are created or destroyed, so only a weak + * reference is kept. Note that there is no interface for such notifications + * (not a public one, anyway). This is taken care of both in Mozilla and + * by common embedding code. Embedding clients need do nothing special + * about that requirement. + * This component must be initialized at application startup by calling + * setWindowCreator. + */ +[scriptable, uuid(641fe945-6902-4b3f-87c2-0daef32499b3)] +interface nsIWindowWatcher : nsISupports { + + /** Create a new window. It will automatically be added to our list + (via addWindow()). + @param aParent parent window, if any. Null if no parent. If it is + impossible to get to an nsIWebBrowserChrome from aParent, this + method will effectively act as if aParent were null. + @param aURL url to which to open the new window. Must already be + escaped, if applicable. can be null. + @param aName window name from JS window.open. can be null. If a window + with this name already exists, the openWindow call may just load + aUrl in it (if aUrl is not null) and return it. + @param aFeatures window features from JS window.open. can be null. + @param aArguments extra argument(s) to the new window, to be attached + as the |arguments| property. An nsIArray will be + unwound into multiple arguments (but not recursively!). + can be null. + @return the new window + + @note This method may examine the JS context stack for purposes of + determining the security context to use for the search for a given + window named aName. + @note This method should try to set the default charset for the new + window to the default charset of aParent. This is not guaranteed, + however. + @note This method may dispatch a "toplevel-window-ready" notification + via nsIObserverService if the window did not already exist. + */ + mozIDOMWindowProxy openWindow(in mozIDOMWindowProxy aParent, in ACString aUrl, + in ACString aName, in ACString aFeatures, + in nsISupports aArguments); + + /** Clients of this service can register themselves to be notified + when a window is opened or closed (added to or removed from this + service). This method adds an aObserver to the list of objects + to be notified. + @param aObserver the object to be notified when windows are + opened or closed. Its Observe method will be + called with the following parameters: + + aObserver::Observe interprets its parameters so: + aSubject the window being opened or closed, sent as an nsISupports + which can be QIed to an nsIDOMWindow. + aTopic a wstring, either "domwindowopened" or "domwindowclosed". + someData not used. + */ + void registerNotification(in nsIObserver aObserver); + + /** Clients of this service can register themselves to be notified + when a window is opened or closed (added to or removed from this + service). This method removes an aObserver from the list of objects + to be notified. + @param aObserver the observer to be removed. + */ + void unregisterNotification(in nsIObserver aObserver); + + /** Get an iterator for currently open windows in the order they were opened, + guaranteeing that each will be visited exactly once. + @return an enumerator which will itself return nsISupports objects which + can be QIed to an nsIDOMWindow + */ + + nsISimpleEnumerator getWindowEnumerator(); + + /** Return a newly created nsIPrompt implementation. + @param aParent the parent window used for posing alerts. can be null. + @return a new nsIPrompt object + */ + + nsIPrompt getNewPrompter(in mozIDOMWindowProxy aParent); + + /** Return a newly created nsIAuthPrompt implementation. + @param aParent the parent window used for posing alerts. can be null. + @return a new nsIAuthPrompt object + */ + + nsIAuthPrompt getNewAuthPrompter(in mozIDOMWindowProxy aParent); + + /** Set the window creator callback. It must be filled in by the app. + openWindow will use it to create new windows. + @param creator the callback. if null, the callback will be cleared + and window creation capabilities lost. + */ + void setWindowCreator(in nsIWindowCreator creator); + + /** Returns true if a window creator callback has been set, false otherwise. + */ + boolean hasWindowCreator(); + + + /** Retrieve the chrome window mapped to the given DOM window. Window + Watcher keeps a list of all top-level DOM windows currently open, + along with their corresponding chrome interfaces. Since DOM Windows + lack a (public) means of retrieving their corresponding chrome, + this method will do that. + @param aWindow the DOM window whose chrome window the caller needs + @return the corresponding chrome window + */ + nsIWebBrowserChrome getChromeForWindow(in mozIDOMWindowProxy aWindow); + + /** + Retrieve an existing chrome window (or frame). + @param aTargetName the window name + + Note: This method will not consider special names like "_blank", "_top", + "_self", or "_parent", as there is no reference window. + + Note: This method will search all open windows for any window or + frame with the given window name. Make sure you understand the + security implications of this before using this method! + */ + mozIDOMWindowProxy getWindowByName(in AString aTargetName); + + /** + Retrieves the active window from the focus manager. + */ + readonly attribute mozIDOMWindowProxy activeWindow; + +}; + +%{C++ +#define NS_WINDOWWATCHER_CONTRACTID "@mozilla.org/embedcomp/window-watcher;1" +%} -- cgit v1.2.3