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Diffstat (limited to 'xpfe/appshell/nsIWindowMediator.idl')
| -rw-r--r-- | xpfe/appshell/nsIWindowMediator.idl | 206 |
1 files changed, 206 insertions, 0 deletions
diff --git a/xpfe/appshell/nsIWindowMediator.idl b/xpfe/appshell/nsIWindowMediator.idl new file mode 100644 index 000000000..b38297594 --- /dev/null +++ b/xpfe/appshell/nsIWindowMediator.idl @@ -0,0 +1,206 @@ +/* -*- 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" +#include "nsISimpleEnumerator.idl" + +%{C++ +#define NS_WINDOWMEDIATOR_CID \ +{ 0x79a2b7cc, 0xf05b, 0x4605, \ + { 0xbf, 0xa0, 0xfa, 0xc5, 0x4f, 0x27, 0xee, 0xc8 } } + +#define NS_WINDOWMEDIATOR_CONTRACTID \ + "@mozilla.org/appshell/window-mediator;1" +%} + +interface mozIDOMWindow; +interface mozIDOMWindowProxy; +interface nsIXULWindow; +interface nsIWidget; +interface nsIWindowMediatorListener; + +[scriptable, uuid(df0da056-357d-427f-bafd-e6cbf19c9381)] +interface nsIWindowMediator: nsISupports +{ + /** Return an enumerator which iterates over all windows of type aWindowType + * from the oldest window to the youngest. + * @param aWindowType the returned enumerator will enumerate only + * windows of this type. ("type" is the + * |windowtype| attribute of the XML <window> element.) + * If null, all windows will be enumerated. + * @return an enumerator of nsIDOMWindows. Note that windows close + * asynchronously in many cases, so windows returned from this + * enumerator can have .closed set to true. Caveat enumerator! + */ + nsISimpleEnumerator getEnumerator(in wstring aWindowType); + + /** Identical to getEnumerator except: + * @return an enumerator of nsIXULWindows + */ + nsISimpleEnumerator getXULWindowEnumerator(in wstring aWindowType); + + /** Return an enumerator which iterates over all windows of type aWindowType + * in their z (front-to-back) order. Note this interface makes + * no requirement that a window couldn't be revisited if windows + * are re-ordered while z-order enumerators are active. + * @param aWindowType the returned enumerator will enumerate only + * windows of this type. ("type" is the + * |windowtype| attribute of the XML <window> element.) + * If null, all windows will be enumerated. + * @param aFrontToBack if true, the enumerator enumerates windows in order + * from front to back. back to front if false. + * @return an enumerator of nsIDOMWindows + */ + nsISimpleEnumerator getZOrderDOMWindowEnumerator(in wstring aWindowType, + in boolean aFrontToBack); + + /** Identical to getZOrderDOMWindowEnumerator except: + * @return an enumerator of nsIXULWindows + */ + nsISimpleEnumerator getZOrderXULWindowEnumerator(in wstring aWindowType, + in boolean aFrontToBack); + + /** This is a shortcut for simply fetching the first window in + * front to back order. + * @param aWindowType return the topmost window of this type. + * ("type" is the |windowtype| attribute of + * the XML <window> element.) + * If null, return the topmost window of any type. + * @return the topmost window + */ + mozIDOMWindowProxy getMostRecentWindow(in wstring aWindowType); + + /** + * Return the outer window with the given ID, if any. Can return null. + */ + mozIDOMWindowProxy getOuterWindowWithId(in unsigned long long aOuterWindowID); + + /** + * Return the inner window with the given current window ID, if any. + * Can return null if no inner window with the ID exists or if it's not + * a current inner anymore. + */ + mozIDOMWindow getCurrentInnerWindowWithId(in unsigned long long aInnerWindowID); + + /** Add the window to the list of known windows. Listeners (see + * addListener) will be notified through their onOpenWindow method. + * @param aWindow the window to add + */ + [noscript] void registerWindow(in nsIXULWindow aWindow); + + /** Remove the window from the list of known windows. Listeners (see + * addListener) will be be notified through their onCloseWindow method. + * @param aWindow the window to remove + */ + [noscript] void unregisterWindow(in nsIXULWindow aWindow); + + /** Call this method when a window gains focus. It's a primitive means of + * determining the most recent window. It's no longer necessary and it + * really should be removed. + * @param aWindow the window which has gained focus + */ + [noscript] void updateWindowTimeStamp(in nsIXULWindow aWindow); + + /** Call this method when a window's title changes. Listeners (see + * addListener) will be notified through their onWindowTitleChange method. + * @param aWindow the window whose title has changed + * @param inTitle the window's new title + */ + [noscript] void updateWindowTitle(in nsIXULWindow aWindow, + in wstring inTitle ); + + /* z-ordering: */ + + const unsigned long zLevelTop = 1; + const unsigned long zLevelBottom = 2; + const unsigned long zLevelBelow = 3; // below some window + + /** A window wants to be moved in z-order. Calculate whether and how + * it should be constrained. Note this method is advisory only: + * it changes nothing either in WindowMediator's internal state + * or with the window. + * Note it compares the nsIXULWindow to nsIWidgets. A pure interface + * would use all nsIXULWindows. But we expect this to be called from + * callbacks originating in native window code. They are expected to + * hand us comparison values which are pulled from general storage + * in the native widget, and may not correspond to an nsIWidget at all. + * For that reason this interface requires only objects one step + * removed from the native window (nsIWidgets), and its implementation + * must be very understanding of what may be completely invalid + * pointers in those parameters. + * + * @param inWindow the window in question + * @param inPosition requested position + * values: zLevelTop: topmost window. zLevelBottom: bottom. + * zLevelBelow: below ioBelow. (the value of ioBelow will + * be ignored for zLevelTop and Bottom.) + * @param inBelow if inPosition==zLevelBelow, the window + * below which inWindow wants to be placed. Otherwise this + * variable is ignored. + * @param outPosition constrained position, values like inPosition. + * @param outBelow if outPosition==zLevelBelow, the window + * below which inWindow should be placed. Otherwise this + * this value will be null. + * @return PR_TRUE if the position returned is different from + * the position given. + */ + + [noscript] boolean calculateZPosition(in nsIXULWindow inWindow, + in unsigned long inPosition, + in nsIWidget inBelow, + out unsigned long outPosition, + out nsIWidget outBelow); + + /** A window has been positioned behind another. Inform WindowMediator + * @param inWindow the window in question + * @param inPosition new position. values: + * zLevelTop: topmost window. + * zLevelBottom: bottom. + * zLevelBelow: below inBelow. (inBelow is ignored + * for other values of inPosition.) + * @param inBelow the window inWindow is behind, if zLevelBelow + */ + [noscript] void setZPosition(in nsIXULWindow inWindow, + in unsigned long inPosition, + in nsIXULWindow inBelow); + + /** Return the window's Z level (as defined in nsIXULWindow). + * @param aWindow the window in question + * @return aWindow's z level + */ + [noscript] uint32_t getZLevel(in nsIXULWindow aWindow); + + /** Set the window's Z level (as defined in nsIXULWindow). The implementation + * will reposition the window as necessary to match its new Z level. + * The implementation will assume a window's Z level to be + * nsIXULWindow::normalZ until it has been informed of a different level. + * @param aWindow the window in question + * @param aZLevel the window's new Z level + */ + [noscript] void setZLevel(in nsIXULWindow aWindow, in uint32_t aZLevel); + + /** Register a listener for window status changes. + * keeps strong ref? (to be decided) + * @param aListener the listener to register + */ + void addListener(in nsIWindowMediatorListener aListener); + + /** Unregister a listener of window status changes. + * @param aListener the listener to unregister + */ + void removeListener(in nsIWindowMediatorListener aListener); +}; + +// XXXcatalinb: This should be merged to nsIWindowMediator. Using this +// to avoid UUID change in aurora. +[scriptable, uuid(b9ed4063-39a2-4302-8e5c-7287eef021fe)] +interface nsIWindowMediator_44 : nsIWindowMediator +{ + /** + * Same as getMostRecentWindow, but ignores private browsing + * windows. + */ + mozIDOMWindowProxy getMostRecentNonPBWindow(in wstring aWindowType); +}; |