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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-07 19:33:14 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-07 19:33:14 +0000
commit36d22d82aa202bb199967e9512281e9a53db42c9 (patch)
tree105e8c98ddea1c1e4784a60a5a6410fa416be2de /dom/webidl/FuzzingFunctions.webidl
parentInitial commit. (diff)
downloadfirefox-esr-36d22d82aa202bb199967e9512281e9a53db42c9.tar.xz
firefox-esr-36d22d82aa202bb199967e9512281e9a53db42c9.zip
Adding upstream version 115.7.0esr.upstream/115.7.0esr
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
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+/* -*- Mode: IDL; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
+/* 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/.
+ */
+
+/*
+ * Various functions useful for automated fuzzing that are enabled
+ * only in --enable-fuzzing builds, because they may be dangerous to
+ * enable on untrusted pages.
+*/
+
+[Pref="fuzzing.enabled",
+ Exposed=Window]
+interface FuzzingFunctions {
+ /**
+ * Synchronously perform a garbage collection.
+ */
+ static undefined garbageCollect();
+
+ /**
+ * Synchronously perform a compacting garbage collection.
+ */
+ static undefined garbageCollectCompacting();
+
+ /**
+ * Trigger a forced crash.
+ */
+ static undefined crash(optional DOMString reason = "");
+
+ /**
+ * Synchronously perform a cycle collection.
+ */
+ static undefined cycleCollect();
+
+ /**
+ * Send a memory pressure event, causes shrinking GC, cycle collection and
+ * other actions.
+ */
+ static undefined memoryPressure();
+
+ /**
+ * Enable accessibility.
+ */
+ [Throws]
+ static undefined enableAccessibility();
+
+ /**
+ * Send IPC fuzzing ready event to parent.
+ */
+ static undefined signalIPCReady();
+
+ /**
+ * synthesizeKeyboardEvents() synthesizes a set of "keydown",
+ * "keypress" (only when it's necessary) and "keyup" events in top DOM window
+ * in current process (and the synthesized events will be retargeted to
+ * focused window/document/element). I.e, this is currently not dispatched
+ * via the main process if you call this in a content process. Therefore, in
+ * the case, some default action handlers which are only in the main process
+ * will never run. Note that this does not allow to synthesize keyboard
+ * events if this is called from a keyboard event or composition event
+ * listener.
+ *
+ * @param aKeyValue If you want to synthesize non-printable key
+ * events, you need to set one of key values
+ * defined by "UI Events KeyboardEvent key Values".
+ * You can check our current support values in
+ * dom/events/KeyNameList.h
+ * If you want to synthesize printable key events,
+ * you can set any string value including empty
+ * string.
+ * Note that |key| value in aDictionary is always
+ * ignored.
+ * @param aDictionary If you want to synthesize simple key press
+ * without any modifiers, you can omit this.
+ * Otherwise, specify this with proper values.
+ * If |code| is omitted or empty string, this
+ * guesses proper code value in US-English
+ * keyboard. Otherwise, the value must be empty
+ * string or known code value defined by "UI Events
+ * KeyboardEvent code Values". You can check our
+ * current support values in
+ * dom/events/PhysicalKeyCodeNameList.h.
+ * If |keyCode| is omitted or 0, this guesses
+ * proper keyCode value in US-English keyboard.
+ * If |location| is omitted or 0, this assumes
+ * that left modifier key is pressed if aKeyValue
+ * is one of such modifier keys.
+ * |key|, |isComposing|, |charCode| and |which|
+ * are always ignored.
+ * Modifier states like |shiftKey|, |altKey|,
+ * |modifierAltGraph|, |modifierCapsLock| and
+ * |modifierNumLock| are not adjusted for
+ * aKeyValue. Please specify them manually if
+ * necessary.
+ * Note that this API does not allow to dispatch
+ * known key events with empty |code| value and
+ * 0 |keyCode| value since it's unsual situation
+ * especially 0 |keyCode| value with known key.
+ * Note that when you specify only one of |code|
+ * and |keyCode| value, the other will be guessed
+ * from US-English keyboard layout. So, if you
+ * want to emulate key press with another keyboard
+ * layout, you should specify both values.
+ *
+ * For example:
+ * // Synthesize "Tab" key events.
+ * synthesizeKeyboardEvents("Tab");
+ * // Synthesize Shift + Tab key events.
+ * synthesizeKeyboardEvents("Tab", { shiftKey: true });
+ * // Synthesize Control + A key events.
+ * synthesizeKeyboardEvents("a", { controlKey: true });
+ * // Synthesize Control + Shift + A key events.
+ * synthesizeKeyboardEvents("A", { controlKey: true,
+ * shitKey: true });
+ * // Synthesize "Enter" key on numpad.
+ * synthesizeKeyboardEvents("Enter", { code: "NumpadEnter" });
+ * // Synthesize right "Shift" key.
+ * synthesizeKeyboardEvents("Shift", { code: "ShiftRight" });
+ * // Synthesize "1" on numpad.
+ * synthesizeKeyboardEvents("1", { code: "Numpad1",
+ * modifierNumLock: true });
+ * // Synthesize "End" on numpad.
+ * synthesizeKeyboardEvents("End", { code: "Numpad1" });
+ * // Synthesize "%" key of US-English keyboard layout.
+ * synthesizeKeyboardEvents("%", { shiftKey: true });
+ * // Synthesize "*" key of Japanese keyboard layout.
+ * synthesizeKeyboardEvents("*", { code: "Quote",
+ * shiftKey: true,
+ * keyCode: KeyboardEvent.DOM_VK_COLON });
+ */
+ [Throws]
+ static undefined synthesizeKeyboardEvents(DOMString aKeyValue,
+ optional KeyboardEventInit aDictionary = {});
+};