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comparison: xpfe/appshell/public/nsIAppShellService.idl

xpfe/appshell/public/nsIAppShellService.idl

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1 /* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
2 /* This Source Code Form is subject to the terms of the Mozilla Public
3 * License, v. 2.0. If a copy of the MPL was not distributed with this
4 * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
5
6 #include "nsISupports.idl"
7
8 interface nsIXULWindow;
9 interface nsIWebNavigation;
10 interface nsIURI;
11 interface nsIDOMWindow;
12 interface nsIAppShell;
13
14 [ptr] native JSContext(JSContext);
15
16 %{C++
17 #include "js/TypeDecls.h"
18 %}
19
20 [scriptable, uuid(2fa2f813-c216-4efb-8a8c-de60108ce5e5)]
21 interface nsIAppShellService : nsISupports
22 {
23 /**
24 * Create a window, which will be initially invisible.
25 * @param aParent the parent window. Can be null.
26 * @param aUrl the contents of the new window.
27 * @param aChromeMask chrome flags affecting the kind of OS border
28 * given to the window. see nsIBrowserWindow for
29 * bit/flag definitions.
30 * @param aCallbacks interface providing C++ hooks for window initialization
31 * before the window is made visible. Can be null.
32 * Deprecated.
33 * @param aInitialWidth width, in pixels, of the window. Width of window
34 * at creation. Can be overridden by the "width"
35 * tag in the XUL. Set to NS_SIZETOCONTENT to force
36 * the window to wrap to its contents.
37 * @param aInitialHeight like aInitialWidth, but subtly different.
38 * @param aResult the newly created window is returned here.
39 */
40 const long SIZE_TO_CONTENT = -1;
41 nsIXULWindow createTopLevelWindow(in nsIXULWindow aParent,
42 in nsIURI aUrl,
43 in uint32_t aChromeMask,
44 in long aInitialWidth,
45 in long aInitialHeight);
46
47 /**
48 * This is the constructor for creating an invisible DocShell.
49 * It is used to simulate DOM windows without an actual physical
50 * representation.
51 * @param aIsChrome Set true if you want to use it for chrome content.
52 */
53 nsIWebNavigation createWindowlessBrowser([optional] in bool aIsChrome);
54
55 [noscript]
56 void createHiddenWindow();
57
58 void destroyHiddenWindow();
59
60 /**
61 * Return the (singleton) application hidden window, automatically created
62 * and maintained by this AppShellService.
63 * @param aResult the hidden window. Do not unhide hidden window.
64 * Do not taunt hidden window.
65 */
66 readonly attribute nsIXULWindow hiddenWindow;
67
68 /**
69 * Return the (singleton) application hidden window, automatically created
70 * and maintained by this AppShellService.
71 * @param aResult the hidden window. Do not unhide hidden window.
72 * Do not taunt hidden window.
73 */
74 readonly attribute nsIDOMWindow hiddenDOMWindow;
75
76 /**
77 * Return the (singleton) application hidden private window, automatically
78 * created and maintained by this AppShellService. This window is created
79 * in private browsing mode.
80 * @param aResult the hidden private window. Do not unhide hidden window.
81 * Do not taunt hidden window.
82 */
83 readonly attribute nsIXULWindow hiddenPrivateWindow;
84
85 /**
86 * Return the (singleton) application hidden private window, automatically
87 * created and maintained by this AppShellService. This window is created
88 * in private browsing mode.
89 * @param aResult the hidden private window. Do not unhide hidden window.
90 * Do not taunt hidden window.
91 */
92 readonly attribute nsIDOMWindow hiddenPrivateDOMWindow;
93
94 /**
95 * Return the (singleton) application hidden window as an nsIDOMWindow,
96 * and, the corresponding JavaScript context pointer. This is useful
97 * if you'd like to subsequently call OpenDialog on the hidden window.
98 * @aHiddenDOMWindow the hidden window QI'd to type nsIDOMWindow
99 * @aJSContext the corresponding JavaScript context
100 */
101 [noscript]
102 void getHiddenWindowAndJSContext(out nsIDOMWindow aHiddenDOMWindow,
103 out JSContext aJSContext);
104
105 /**
106 * Return true if the application hidden window was provided by the
107 * application. If it wasn't, the default hidden window was used. This will
108 * usually be false on all non-mac platforms.
109 */
110 readonly attribute boolean applicationProvidedHiddenWindow;
111
112 /**
113 * Add a window to the application's registry of windows. These windows
114 * are generally shown in the Windows taskbar, and the application
115 * knows it can't quit until it's out of registered windows.
116 * @param aWindow the window to register
117 * @note When this method is successful, it fires the global notification
118 * "xul-window-registered"
119 */
120 void registerTopLevelWindow(in nsIXULWindow aWindow);
121
122 /**
123 * Remove a window from the application's window registry. Note that
124 * this method won't automatically attempt to quit the app when
125 * the last window is unregistered. For that, see Quit().
126 * @param aWindow you see the pattern
127 */
128 void unregisterTopLevelWindow(in nsIXULWindow aWindow);
129
130 /**
131 * Whether the hidden private window has been lazily created.
132 */
133 [noscript]
134 readonly attribute boolean hasHiddenPrivateWindow;
135
136 /**
137 * Start/stop tracking lags in the event loop.
138 * If the event loop gets unresponsive, a "event-loop-lag" notification
139 * is sent. Note that calling `startEventLoopLagTracking` when tracking
140 * is already enabled has no effect.
141 * @return true if tracking succeeded.
142 */
143 bool startEventLoopLagTracking();
144 void stopEventLoopLagTracking();
145 };

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