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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-19 00:47:55 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-19 00:47:55 +0000
commit26a029d407be480d791972afb5975cf62c9360a6 (patch)
treef435a8308119effd964b339f76abb83a57c29483 /dom/chrome-webidl/ChromeUtils.webidl
parentInitial commit. (diff)
downloadfirefox-26a029d407be480d791972afb5975cf62c9360a6.tar.xz
firefox-26a029d407be480d791972afb5975cf62c9360a6.zip
Adding upstream version 124.0.1.upstream/124.0.1
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'dom/chrome-webidl/ChromeUtils.webidl')
-rw-r--r--dom/chrome-webidl/ChromeUtils.webidl1157
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diff --git a/dom/chrome-webidl/ChromeUtils.webidl b/dom/chrome-webidl/ChromeUtils.webidl
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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/.
+ */
+
+interface nsIDOMProcessChild;
+interface nsIDOMProcessParent;
+interface Principal;
+
+/**
+ * An optimized QueryInterface method, generated by generateQI.
+ *
+ * For JS callers, this behaves like a normal QueryInterface function. When
+ * called with a supported interface, it returns its `this` object. When
+ * called with an unsupported interface, it throws NS_ERROR_NO_INTERFACE.
+ *
+ * C++ callers use a fast path, and never call the JSAPI or WebIDL methods of
+ * this object.
+ */
+[ChromeOnly, Exposed=Window]
+interface MozQueryInterface {
+ [Throws]
+ legacycaller any (any aIID);
+};
+
+/**
+ * Options for a marker created with the addProfilerMarker method.
+ * All fields are optional.
+ */
+dictionary ProfilerMarkerOptions {
+ // A timestamp to use as the start time of the marker.
+ // If no start time is provided, the marker will have no duration.
+ // In window and ChromeWorker contexts, use a timestamp from
+ // `performance.now()`.
+ // In JS modules, use `Cu.now()` to get a timestamp.
+ DOMHighResTimeStamp startTime = 0;
+
+ // If captureStack is true, a profiler stack will be captured and associated
+ // with the marker.
+ boolean captureStack = false;
+
+ // Markers are created by default in the JavaScript category, but this can be
+ // overridden.
+ // Examples of correct values: "JavaScript", "Test", "Other", ...
+ // See ProfilingCategoryList.h for the complete list of valid values.
+ // Using an unrecognized value will set the category to "Other".
+ ByteString category = "JavaScript";
+
+ // Inner window ID to use for the marker. If the global object is a window,
+ // the inner window id of the marker will be set automatically.
+ // If a marker that relates to a specific window is added from a JS module,
+ // setting the inner window id will allow the profiler to show which window
+ // the marker applies to.
+ unsigned long long innerWindowId = 0;
+};
+
+dictionary InteractionData {
+ unsigned long interactionCount = 0;
+ unsigned long interactionTimeInMilliseconds = 0;
+ unsigned long scrollingDistanceInPixels = 0;
+};
+
+/**
+ * Confidence value of credit card fields. This is used by the native
+ * Fathom Credit Card model to return the score to JS.
+ */
+dictionary FormAutofillConfidences {
+ double ccNumber = 0;
+ double ccName = 0;
+};
+
+/**
+ * A collection of static utility methods that are only exposed to system code.
+ * This is exposed in all the system globals where we can expose stuff by
+ * default, so should only include methods that are **thread-safe**.
+ */
+[ChromeOnly, Exposed=(Window,Worker)]
+namespace ChromeUtils {
+ /**
+ * Get the |NodeId| for the given JS Object.
+ * |NodeId| is the identifier of |JS::ubi::Node|.
+ */
+ NodeId getObjectNodeId(object obj);
+
+ /**
+ * Serialize a snapshot of the heap graph, as seen by |JS::ubi::Node| and
+ * restricted by |boundaries|, and write it to the provided file path.
+ *
+ * @param boundaries The portion of the heap graph to write.
+ *
+ * @returns The path to the file the heap snapshot was written
+ * to. This is guaranteed to be within the temp
+ * directory and its file name will match the regexp
+ * `\d+(\-\d+)?\.fxsnapshot`.
+ */
+ [Throws]
+ DOMString saveHeapSnapshot(optional HeapSnapshotBoundaries boundaries = {});
+
+ /**
+ * This is the same as saveHeapSnapshot, but with a different return value.
+ *
+ * @returns The snapshot ID of the file. This is the file name
+ * without the temp directory or the trailing
+ * `.fxsnapshot`.
+ */
+ [Throws]
+ DOMString saveHeapSnapshotGetId(optional HeapSnapshotBoundaries boundaries = {});
+
+ /**
+ * Deserialize a core dump into a HeapSnapshot.
+ *
+ * @param filePath The file path to read the heap snapshot from.
+ */
+ [Throws, NewObject]
+ HeapSnapshot readHeapSnapshot(DOMString filePath);
+
+ /**
+ * Efficient way to know if DevTools are active in the current process.
+ *
+ * This doesn't help know what particular context is being debugged,
+ * but can help strip off code entirely when DevTools aren't used at all.
+ *
+ * BrowsingContext.isWatchedByDevTools is a more precise way to know
+ * when one precise tab is being debugged.
+ */
+ boolean isDevToolsOpened();
+
+ /**
+ * API exposed to DevTools JS code in order to know when devtools are being active in the current process.
+ *
+ * This API counts the number of calls to these methods, allowing to track many DevTools instances.
+ */
+ undefined notifyDevToolsOpened();
+ undefined notifyDevToolsClosed();
+
+
+ /**
+ * Return the keys in a weak map. This operation is
+ * non-deterministic because it is affected by the scheduling of the
+ * garbage collector and the cycle collector.
+ *
+ * @param aMap weak map or other JavaScript value
+ * @returns If aMap is a weak map object, return the keys of the weak
+ * map as an array. Otherwise, return undefined.
+ */
+ [Throws, NewObject]
+ any nondeterministicGetWeakMapKeys(any map);
+
+ /**
+ * Return the keys in a weak set. This operation is
+ * non-deterministic because it is affected by the scheduling of the
+ * garbage collector and the cycle collector.
+ *
+ * @param aSet weak set or other JavaScript value
+ * @returns If aSet is a weak set object, return the keys of the weak
+ * set as an array. Otherwise, return undefined.
+ */
+ [Throws, NewObject]
+ any nondeterministicGetWeakSetKeys(any aSet);
+
+ /**
+ * Converts a buffer to a Base64 URL-encoded string per RFC 4648.
+ *
+ * @param source The buffer to encode.
+ * @param options Additional encoding options.
+ * @returns The encoded string.
+ */
+ [Throws]
+ ByteString base64URLEncode(BufferSource source,
+ Base64URLEncodeOptions options);
+
+ /**
+ * Decodes a Base64 URL-encoded string per RFC 4648.
+ *
+ * @param string The string to decode.
+ * @param options Additional decoding options.
+ * @returns The decoded buffer.
+ */
+ [Throws, NewObject]
+ ArrayBuffer base64URLDecode(ByteString string,
+ Base64URLDecodeOptions options);
+
+ /**
+ * Cause the current process to fatally crash unless the given condition is
+ * true. This is similar to MOZ_RELEASE_ASSERT in C++ code.
+ *
+ * WARNING: This message is included publicly in the crash report, and must
+ * not contain private information.
+ *
+ * Crash report will be augmented with the current JS stack information.
+ */
+ undefined releaseAssert(boolean condition,
+ optional DOMString message = "<no message>");
+
+#ifdef NIGHTLY_BUILD
+
+ /**
+ * If the chrome code has thrown a JavaScript Dev Error
+ * in the current JSRuntime. the first such error, or `undefined`
+ * otherwise.
+ *
+ * A JavaScript Dev Error is an exception thrown by JavaScript
+ * code that matches both conditions:
+ * - it was thrown by chrome code;
+ * - it is either a `ReferenceError`, a `TypeError` or a `SyntaxError`.
+ *
+ * Such errors are stored regardless of whether they have been
+ * caught.
+ *
+ * This mechanism is designed to help ensure that the code of
+ * Firefox is free from Dev Errors, even if they are accidentally
+ * caught by clients.
+ *
+ * The object returned is not an exception. It has fields:
+ * - DOMString stack
+ * - DOMString filename
+ * - DOMString lineNumber
+ * - DOMString message
+ */
+ [Throws]
+ readonly attribute any recentJSDevError;
+
+ /**
+ * Reset `recentJSDevError` to `undefined` for the current JSRuntime.
+ */
+ undefined clearRecentJSDevError();
+#endif // NIGHTLY_BUILD
+
+ /**
+ * Clears the stylesheet cache by baseDomain. This includes associated
+ * state-partitioned cache.
+ */
+ undefined clearStyleSheetCacheByBaseDomain(UTF8String baseDomain);
+
+ /**
+ * Clears the stylesheet cache by principal.
+ */
+ undefined clearStyleSheetCacheByPrincipal(Principal principal);
+
+ /**
+ * Clears the entire stylesheet cache.
+ */
+ undefined clearStyleSheetCache();
+
+ /**
+ * If the profiler is currently running and recording the current thread,
+ * add a marker for the current thread. No-op otherwise.
+ *
+ * @param name The name of the marker.
+ * @param options Either a timestamp to use as the start time of the
+ * marker, or a ProfilerMarkerOptions object that can
+ * contain startTime, captureStack or category fields.
+ * If this parameter is omitted, the marker will have
+ * no duration.
+ * In window and ChromeWorker contexts, use a
+ * timestamp from `performance.now()`.
+ * In JS modules, use `Cu.now()` to get a timestamp.
+ * @param text Text to associate with the marker.
+ */
+ undefined addProfilerMarker(UTF8String name,
+ optional (ProfilerMarkerOptions or DOMHighResTimeStamp) options = {},
+ optional UTF8String text);
+
+ /**
+ * Return the symbolic name of any given XPCOM error code (nsresult):
+ * "NS_OK", "NS_ERROR_FAILURE",...
+ */
+ UTF8String getXPCOMErrorName(unsigned long aErrorCode);
+
+ /**
+ * Return a fractional number representing the current time (in milliseconds from the Epoch).
+ * Should be JS_Now()/1000 so that it can be compared to Date.now in Javascript.
+ */
+ double dateNow();
+
+ /**
+ * Defines a getter on a specified object that will be created upon first
+ * use.
+ *
+ * @param aTarget
+ * The object to define the lazy getter on.
+ * @param aName
+ * The name of the getter to define on aTarget.
+ * @param aLambda
+ * A function that returns what the getter should return. This will
+ * only ever be called once.
+ */
+ [Throws]
+ undefined defineLazyGetter(object aTarget, any aName, object aLambda);
+
+
+#ifdef XP_UNIX
+ /**
+ * Return platform-specific libc constants, such as errno values.
+ */
+ LibcConstants getLibcConstants();
+#endif
+
+#ifdef MOZ_WMF_CDM
+ /**
+ * Returns the information about all Media Foundation based content decryption
+ * modules, which would include key system names and their capabilities.
+ */
+ [NewObject]
+ Promise<sequence<CDMInformation>> getWMFContentDecryptionModuleInformation();
+#endif
+
+ /**
+ * Returns the information about the GMP based content decryption
+ * modules, which would include key system names and their capabilities.
+ */
+ [NewObject]
+ Promise<sequence<CDMInformation>> getGMPContentDecryptionModuleInformation();
+
+ /**
+ * Synchronously loads and evaluates the JS module source located at
+ * 'aResourceURI'.
+ *
+ * @param aResourceURI A resource:// URI string to load the module from.
+ * @param aOption An option to specify where to load the module into.
+ * @returns the module's namespace object.
+ *
+ * The implementation maintains a hash of aResourceURI->global obj.
+ * Subsequent invocations of import with 'aResourceURI' pointing to
+ * the same file will not cause the module to be re-evaluated.
+ *
+ * In worker threads, aOption is required and only { global: "current" } and
+ * { global: "contextual" } are supported.
+ */
+ [Throws]
+ object importESModule(DOMString aResourceURI,
+ optional ImportESModuleOptionsDictionary aOptions = {});
+
+ /**
+ * Defines propertys on the given target which lazily imports a ES module
+ * when accessed.
+ *
+ * @param aTarget The target object on which to define the property.
+ * @param aModules An object with a property for each module property to be
+ * imported, where the property name is the name of the
+ * imported symbol and the value is the module URI.
+ * @param aOption An option to specify where to load the module into.
+ *
+ * In worker threads, aOption is required and only { global: "current" } and
+ * { global: "contextual" } are supported.
+ */
+ [Throws]
+ undefined defineESModuleGetters(object aTarget, object aModules,
+ optional ImportESModuleOptionsDictionary aOptions = {});
+
+ /**
+ * IF YOU ADD NEW METHODS HERE, MAKE SURE THEY ARE THREAD-SAFE.
+ */
+};
+
+/**
+ * Additional ChromeUtils methods that are _not_ thread-safe, and hence not
+ * exposed in workers.
+ */
+[Exposed=Window]
+partial namespace ChromeUtils {
+ /**
+ * A helper that converts OriginAttributesDictionary to a opaque suffix string.
+ *
+ * @param originAttrs The originAttributes from the caller.
+ */
+ ByteString
+ originAttributesToSuffix(optional OriginAttributesDictionary originAttrs = {});
+
+ /**
+ * Returns true if the members of |originAttrs| match the provided members
+ * of |pattern|.
+ *
+ * @param originAttrs The originAttributes under consideration.
+ * @param pattern The pattern to use for matching.
+ */
+ boolean
+ originAttributesMatchPattern(optional OriginAttributesDictionary originAttrs = {},
+ optional OriginAttributesPatternDictionary pattern = {});
+
+ /**
+ * Returns an OriginAttributesDictionary with values from the |origin| suffix
+ * and unspecified attributes added and assigned default values.
+ *
+ * @param origin The origin URI to create from.
+ * @returns An OriginAttributesDictionary with values from
+ * the origin suffix and unspecified attributes
+ * added and assigned default values.
+ */
+ [Throws]
+ OriginAttributesDictionary
+ createOriginAttributesFromOrigin(DOMString origin);
+
+ /**
+ * Returns an OriginAttributesDictionary with values from the origin |suffix|
+ * and unspecified attributes added and assigned default values.
+ *
+ * @param suffix The origin suffix to create from.
+ * @returns An OriginAttributesDictionary with values from
+ * the origin suffix and unspecified attributes
+ * added and assigned default values.
+ */
+ [Throws]
+ OriginAttributesDictionary
+ CreateOriginAttributesFromOriginSuffix(DOMString suffix);
+
+ /**
+ * Returns an OriginAttributesDictionary that is a copy of |originAttrs| with
+ * unspecified attributes added and assigned default values.
+ *
+ * @param originAttrs The origin attributes to copy.
+ * @returns An OriginAttributesDictionary copy of |originAttrs|
+ * with unspecified attributes added and assigned
+ * default values.
+ */
+ OriginAttributesDictionary
+ fillNonDefaultOriginAttributes(optional OriginAttributesDictionary originAttrs = {});
+
+ /**
+ * Returns true if the 2 OriginAttributes are equal.
+ */
+ boolean
+ isOriginAttributesEqual(optional OriginAttributesDictionary aA = {},
+ optional OriginAttributesDictionary aB = {});
+
+ /**
+ * Returns the base domain portion of a given partitionKey.
+ * Returns the empty string for an empty partitionKey.
+ * Throws for invalid partition keys.
+ */
+ [Throws]
+ DOMString
+ getBaseDomainFromPartitionKey(DOMString partitionKey);
+
+ /**
+ * Returns the partitionKey for a given URL.
+ *
+ * The function will treat the URL as a first party and construct the
+ * partitionKey according to the scheme, site and port in the URL.
+ *
+ * Throws for invalid urls.
+ */
+ [Throws]
+ DOMString
+ getPartitionKeyFromURL(DOMString url);
+
+ /**
+ * Loads and compiles the script at the given URL and returns an object
+ * which may be used to execute it repeatedly, in different globals, without
+ * re-parsing.
+ */
+ [NewObject]
+ Promise<PrecompiledScript>
+ compileScript(DOMString url, optional CompileScriptOptionsDictionary options = {});
+
+ /**
+ * Returns an optimized QueryInterface method which, when called from
+ * JavaScript, acts as an ordinary QueryInterface function call, and when
+ * called from XPConnect, circumvents JSAPI entirely.
+ *
+ * The list of interfaces may include a mix of JS ID objects and interface
+ * name strings.
+ *
+ * nsISupports is implicitly supported, and must not be included in the
+ * interface list.
+ */
+ [Affects=Nothing, NewObject]
+ MozQueryInterface generateQI(sequence<any> interfaces);
+
+ /**
+ * Waive Xray on a given value. Identity op for primitives.
+ */
+ [Throws]
+ any waiveXrays(any val);
+
+ /**
+ * Strip off Xray waivers on a given value. Identity op for primitives.
+ */
+ [Throws]
+ any unwaiveXrays(any val);
+
+ /**
+ * Gets the name of the JSClass of the object.
+ *
+ * if |unwrap| is true, all wrappers are unwrapped first. Unless you're
+ * specifically trying to detect whether the object is a proxy, this is
+ * probably what you want.
+ */
+ DOMString getClassName(object obj, optional boolean unwrap = true);
+
+ /**
+ * Returns whether the object is a DOM object.
+ *
+ * if |unwrap| is true, all wrappers are unwrapped first. Unless you're
+ * specifically trying to detect whether the object is a proxy, this is
+ * probably what you want.
+ */
+ boolean isDOMObject(object obj, optional boolean unwrap = true);
+
+ /**
+ * Returns whether |str| follows the Date Time String Format.
+ */
+ boolean isISOStyleDate(UTF8String str);
+
+ /**
+ * Clones the properties of the given object into a new object in the given
+ * target compartment (or the caller compartment if no target is provided).
+ * Property values themeselves are not cloned.
+ *
+ * Ignores non-enumerable properties, properties on prototypes, and properties
+ * with getters or setters.
+ */
+ [Throws]
+ object shallowClone(object obj, optional object? target = null);
+
+ /**
+ * Dispatches the given callback to the main thread when it would be
+ * otherwise idle. Similar to Window.requestIdleCallback, but not bound to a
+ * particular DOM windw.
+ */
+ [Throws]
+ undefined idleDispatch(IdleRequestCallback callback,
+ optional IdleRequestOptions options = {});
+
+ /**
+ * Synchronously loads and evaluates the js file located at
+ * 'aResourceURI' with a new, fully privileged global object.
+ *
+ * If `aTargetObj` is specified all properties exported by the module are
+ * copied to that object. This is deprecated and should not be used in
+ * new code.
+ *
+ * @param aResourceURI A resource:// URI string to load the module from.
+ * @param aTargetObj the object to install the exported properties on or null.
+ * @returns the module code's global object.
+ *
+ * The implementation maintains a hash of aResourceURI->global obj.
+ * Subsequent invocations of import with 'aResourceURI' pointing to
+ * the same file will not cause the module to be re-evaluated, but
+ * the symbols in EXPORTED_SYMBOLS will be exported into the
+ * specified target object and the global object returned as above.
+ */
+ [Throws]
+ object import(UTF8String aResourceURI, optional object aTargetObj);
+
+ /**
+ * Defines a property on the given target which lazily imports a JavaScript
+ * module when accessed.
+ *
+ * The first time the property is accessed, the module at the given URL is
+ * imported, and the property is replaced with the module's exported symbol
+ * of the same name.
+ *
+ * Some points to note when using this utility:
+ *
+ * - The cached module export is always stored on the `this` object that was
+ * used to access the getter. This means that if you define the lazy
+ * getter on a prototype, the module will be re-imported every time the
+ * property is accessed on a new instance.
+ *
+ * - The getter property may be overwritten by simple assignment, but as
+ * with imports, the new property value is always defined on the `this`
+ * object that the setter is called with.
+ *
+ * - If the module import fails, the getter will throw an error, and the
+ * property will not be replaced. Each subsequent attempt to access the
+ * getter will attempt to re-import the object, which will likely continue
+ * to result in errors.
+ *
+ * @param target The target object on which to define the property.
+ * @param id The name of the property to define, and of the symbol to
+ * import.
+ * @param resourceURI The resource URI of the module, as passed to
+ * ChromeUtils.import.
+ */
+ [Throws]
+ undefined defineModuleGetter(object target, DOMString id, DOMString resourceURI);
+
+ /**
+ * Returns the scripted location of the first ancestor stack frame with a
+ * principal which is subsumed by the given principal. If no such frame
+ * exists on the call stack, returns null.
+ */
+ object? getCallerLocation(Principal principal);
+
+ /**
+ * Creates a JS Error object with the given message and stack.
+ *
+ * If a stack object is provided, the error object is created in the global
+ * that it belongs to.
+ */
+ [Throws]
+ object createError(DOMString message, optional object? stack = null);
+
+ /**
+ * Set the collection of specific detailed performance timing information.
+ * Selecting 0 for the mask will end existing collection. All metrics that
+ * are chosen will be cleared after updating the mask.
+ *
+ * @param aCollectionMask A bitmask where each bit corresponds to a metric
+ * to be collected as listed in PerfStats::Metric.
+ */
+ undefined setPerfStatsCollectionMask(unsigned long long aCollectionMask);
+
+ /**
+ * Collect results of detailed performance timing information.
+ * The output is a JSON string containing performance timings.
+ */
+ [NewObject]
+ Promise<DOMString> collectPerfStats();
+
+ /**
+ * Returns a Promise containing a sequence of I/O activities
+ */
+ [NewObject]
+ Promise<sequence<IOActivityDataDictionary>> requestIOActivity();
+
+ /**
+ * Returns a Promise containing all processes info
+ */
+ [NewObject]
+ Promise<ParentProcInfoDictionary> requestProcInfo();
+
+ /**
+ * For testing purpose.
+ */
+ [ChromeOnly]
+ boolean vsyncEnabled();
+
+ [ChromeOnly, Throws]
+ boolean hasReportingHeaderForOrigin(DOMString aOrigin);
+
+ [ChromeOnly]
+ PopupBlockerState getPopupControlState();
+
+ /**
+ * Milliseconds from the last iframe loading an external protocol.
+ */
+ [ChromeOnly]
+ double lastExternalProtocolIframeAllowed();
+
+ /**
+ * For testing purpose we need to reset this value.
+ */
+ [ChromeOnly]
+ undefined resetLastExternalProtocolIframeAllowed();
+
+ /**
+ * For webdriver consistency purposes, we need to be able to end a wheel
+ * transaction from the browser chrome.
+ */
+ [ChromeOnly]
+ undefined endWheelTransaction();
+
+ /**
+ * Register a new toplevel window global actor. This method may only be
+ * called in the parent process. |name| must be globally unique.
+ *
+ * See JSWindowActor.webidl for WindowActorOptions fields documentation.
+ */
+ [ChromeOnly, Throws]
+ undefined registerWindowActor(UTF8String aName, optional WindowActorOptions aOptions = {});
+
+ [ChromeOnly]
+ undefined unregisterWindowActor(UTF8String aName);
+
+ /**
+ * Register a new toplevel content global actor. This method may only be
+ * called in the parent process. |name| must be globally unique.
+ *
+ * See JSProcessActor.webidl for ProcessActorOptions fields documentation.
+ */
+ [ChromeOnly, Throws]
+ undefined registerProcessActor(UTF8String aName, optional ProcessActorOptions aOptions = {});
+
+ [ChromeOnly]
+ undefined unregisterProcessActor(UTF8String aName);
+
+ [ChromeOnly]
+ // aError should a nsresult.
+ boolean isClassifierBlockingErrorCode(unsigned long aError);
+
+ /**
+ * If leak detection is enabled, print a note to the leak log that this
+ * process will intentionally crash. This should be called only on child
+ * processes for testing purpose.
+ */
+ [ChromeOnly, Throws]
+ undefined privateNoteIntentionalCrash();
+
+ /**
+ * nsIDOMProcessChild for the current process.
+ */
+ [ChromeOnly]
+ readonly attribute nsIDOMProcessChild? domProcessChild;
+
+ /**
+ * nsIDOMProcessParent for all processes.
+ *
+ * The first is for the parent process and all the next are for the content
+ * processes.
+ */
+ [Throws, ChromeOnly]
+ sequence<nsIDOMProcessParent> getAllDOMProcesses();
+
+ /**
+ * Returns a record of user interaction data. Currently only typing,
+ * but will include scrolling and potentially other metrics.
+ *
+ * Valid keys: "Typing"
+ */
+ [Throws, ChromeOnly]
+ record<DOMString, InteractionData> consumeInteractionData();
+
+ /**
+ * Returns a record of user scrolling interactions collected from content processes.
+ *
+ * Valid keys: "Scrolling"
+ */
+ [NewObject]
+ Promise<InteractionData> collectScrollingData();
+
+ [Throws]
+ sequence<FormAutofillConfidences> getFormAutofillConfidences(sequence<Element> elements);
+
+ /**
+ * Returns whether the background of the element is dark.
+ */
+ boolean isDarkBackground(Element element);
+
+ /**
+ * Starts the JSOracle process for ORB JavaScript validation, if it hasn't started already.
+ */
+ undefined ensureJSOracleStarted();
+
+ /**
+ * The number of currently alive utility processes.
+ */
+ [ChromeOnly]
+ readonly attribute unsigned long aliveUtilityProcesses;
+
+ /**
+ * Get a list of all possible Utility process Actor Names ; mostly useful to
+ * perform testing and ensure about:processes display is sound and misses no
+ * actor name.
+ */
+ [ChromeOnly]
+ sequence<UTF8String> getAllPossibleUtilityActorNames();
+
+ boolean shouldResistFingerprinting(JSRFPTarget target,
+ unsigned long long? overriddenFingerprintingSettings);
+};
+
+/*
+ * This type is a WebIDL representation of mozilla::ProcType.
+ * These must match the similar ones in E10SUtils.sys.mjs, RemoteTypes.h,
+ * ProcInfo.h and ChromeUtils.cpp
+ */
+enum WebIDLProcType {
+ "web",
+ "webIsolated",
+ "file",
+ "extension",
+ "privilegedabout",
+ "privilegedmozilla",
+ "withCoopCoep",
+ "webServiceWorker",
+ "browser",
+ "ipdlUnitTest",
+ "gmpPlugin",
+ "gpu",
+ "vr",
+ "rdd",
+ "socket",
+ "remoteSandboxBroker",
+#ifdef MOZ_ENABLE_FORKSERVER
+ "forkServer",
+#endif
+ "utility",
+ "preallocated",
+ "unknown",
+};
+
+/**
+ * These dictionaries hold information about Firefox running processes and
+ * threads.
+ *
+ * See widget/ProcInfo.h for fields documentation.
+ */
+dictionary ThreadInfoDictionary {
+ long long tid = 0;
+ DOMString name = "";
+ unsigned long long cpuCycleCount = 0;
+ unsigned long long cpuTime = 0;
+};
+
+dictionary WindowInfoDictionary {
+ // Window ID, as known to the parent process.
+ unsigned long long outerWindowId = 0;
+
+ // URI of the document loaded in the window.
+ URI? documentURI = null;
+
+ // Title of the document loaded in the window.
+ // Commonly empty for subframes.
+ DOMString documentTitle = "";
+
+ // `true` if this window is the root for the process.
+ boolean isProcessRoot = false;
+
+ // `true` if this is loaded in the same process as the parent, `false` otherwise.
+ boolean isInProcess = false;
+};
+
+/*
+ * Add new entry to WebIDLUtilityActorName here and update accordingly
+ * UtilityActorNameToWebIDL in dom/base/ChromeUtils.cpp as well as
+ * UtilityActorName in toolkit/components/processtools/ProcInfo.h
+ */
+enum WebIDLUtilityActorName {
+ "unknown",
+ "audioDecoder_Generic",
+ "audioDecoder_AppleMedia",
+ "audioDecoder_WMF",
+ "mfMediaEngineCDM",
+ "jSOracle",
+ "windowsUtils",
+ "windowsFileDialog",
+};
+
+dictionary UtilityActorsDictionary {
+ WebIDLUtilityActorName actorName = "unknown";
+};
+
+/**
+ * Information on a child process.
+ *
+ * # Limitation
+ *
+ * If we lose a race with a process or thread attempting to close the
+ * target process, not all information is available.
+ *
+ * Missing information will generally have its default value.
+ */
+dictionary ChildProcInfoDictionary {
+ // --- System info
+
+ // The cross-process descriptor for this process.
+ long long pid = 0;
+
+ // The best end-user measure for "memory used" that we can obtain without
+ // triggering expensive computations. The value is in bytes.
+ // On Mac and Linux this matches the values shown by the system monitors.
+ // On Windows this will return the Commit Size.
+ unsigned long long memory = 0;
+
+ // Total CPU time spent by the process, in ns.
+ unsigned long long cpuTime = 0;
+
+ // Total CPU cycles used by this process.
+ // On Windows where the resolution of CPU timings is 16ms, this can
+ // be used to determine if a process is idle or slightly active.
+ unsigned long long cpuCycleCount = 0;
+
+ // Thread information for this process.
+ sequence<ThreadInfoDictionary> threads = [];
+
+ // --- Firefox info
+
+ // Internal-to-Firefox process identifier.
+ unsigned long long childID = 0;
+
+ // The origin of the process, e.g. the subset of domain names
+ // that this subset serves.
+ UTF8String origin = "";
+
+ // Type of this child process.
+ WebIDLProcType type = "web";
+
+ // The windows implemented by this process.
+ sequence<WindowInfoDictionary> windows = [];
+
+ // The utility process list of actors if any
+ sequence<UtilityActorsDictionary> utilityActors = [];
+};
+
+/**
+ * Information on the parent process.
+ */
+dictionary ParentProcInfoDictionary {
+ // --- System info
+
+ // The cross-process descriptor for this process.
+ long long pid = 0;
+
+ // The best end-user measure for "memory used" that we can obtain without
+ // triggering expensive computations. The value is in bytes.
+ // On Mac and Linux this matches the values shown by the system monitors.
+ // On Windows this will return the Commit Size.
+ unsigned long long memory = 0;
+
+ // Total CPU time spent by the process, in ns.
+ unsigned long long cpuTime = 0;
+
+ // Total CPU cycles used by this process.
+ // On Windows where the resolution of CPU timings is 16ms, this can
+ // be used to determine if a process is idle or slightly active.
+ unsigned long long cpuCycleCount = 0;
+
+ // Thread information for this process.
+ sequence<ThreadInfoDictionary> threads = [];
+
+ // Information on children processes.
+ sequence<ChildProcInfoDictionary> children = [];
+
+ // --- Firefox info
+ // Type of this parent process.
+ // As of this writing, this is always `browser`.
+ WebIDLProcType type = "browser";
+};
+
+/**
+ * Used by requestIOActivity() to return the number of bytes
+ * that were read (rx) and/or written (tx) for a given location.
+ *
+ * Locations can be sockets or files.
+ */
+dictionary IOActivityDataDictionary {
+ ByteString location = "";
+ unsigned long long rx = 0;
+ unsigned long long tx = 0;
+};
+
+/**
+ * Used by principals and the script security manager to represent origin
+ * attributes. The first dictionary is designed to contain the full set of
+ * OriginAttributes, the second is used for pattern-matching (i.e. does this
+ * OriginAttributesDictionary match the non-empty attributes in this pattern).
+ *
+ * IMPORTANT: If you add any members here, you need to do the following:
+ * (1) Add them to both dictionaries.
+ * (2) Update the methods on mozilla::OriginAttributes, including equality,
+ * serialization, deserialization, and inheritance.
+ * (3) Update the methods on mozilla::OriginAttributesPattern, including matching.
+ */
+[GenerateInitFromJSON]
+dictionary OriginAttributesDictionary {
+ unsigned long userContextId = 0;
+ boolean inIsolatedMozBrowser = false;
+ unsigned long privateBrowsingId = 0;
+ DOMString firstPartyDomain = "";
+ DOMString geckoViewSessionContextId = "";
+ DOMString partitionKey = "";
+};
+
+[GenerateInitFromJSON, GenerateToJSON]
+dictionary OriginAttributesPatternDictionary {
+ unsigned long userContextId;
+ boolean inIsolatedMozBrowser;
+ unsigned long privateBrowsingId;
+ DOMString firstPartyDomain;
+ DOMString geckoViewSessionContextId;
+ // partitionKey takes precedence over partitionKeyPattern.
+ DOMString partitionKey;
+ PartitionKeyPatternDictionary partitionKeyPattern;
+};
+
+dictionary PartitionKeyPatternDictionary {
+ DOMString scheme;
+ DOMString baseDomain;
+ long port;
+};
+
+dictionary CompileScriptOptionsDictionary {
+ /**
+ * The character set from which to decode the script.
+ */
+ DOMString charset = "utf-8";
+
+ /**
+ * If true, certain parts of the script may be parsed lazily, the first time
+ * they are used, rather than eagerly parsed at load time.
+ */
+ boolean lazilyParse = false;
+
+ /**
+ * If true, the script will be compiled so that its last expression will be
+ * returned as the value of its execution. This makes certain types of
+ * optimization impossible, and disables the JIT in many circumstances, so
+ * should not be used when not absolutely necessary.
+ */
+ boolean hasReturnValue = false;
+};
+
+/**
+ * Where the modules are loaded into with importESModule and
+ * defineESModuleGetters.
+ */
+enum ImportESModuleTargetGlobal {
+ /**
+ * Load into the shared system global.
+ * This is the default value.
+ */
+ "shared",
+
+ /**
+ * Load into a distinct system global for DevTools, so that the DevTools can
+ * load a distinct set of modules and do not interfere with its debuggee.
+ */
+ "devtools",
+
+ /**
+ * If the current global is DevTools' distinct system global, load into the
+ * DevTools' distinct system global.
+ * If the current thread is worker thread, load into the current global.
+ * Otherwise load into the shared system global.
+ *
+ * This is a temporary workaround until DevTools modules are ESMified.
+ */
+ "contextual",
+
+ /**
+ * Load into current global.
+ *
+ * This can be used for any global. If this is used for shared global or
+ * devtools global, this has the same effect as "shared" or "devtools".
+ */
+ "current",
+};
+
+dictionary ImportESModuleOptionsDictionary {
+ /**
+ * If true, a distinct module loader will be used, in the system principal,
+ * but with a distinct global so that the DevTools can load a distinct set
+ * of modules and do not interfere with its debuggee.
+ */
+ boolean loadInDevToolsLoader;
+
+ ImportESModuleTargetGlobal global;
+};
+
+/**
+ * A JS object whose properties specify what portion of the heap graph to
+ * write. The recognized properties are:
+ *
+ * * globals: [ global, ... ]
+ * Dump only nodes that either:
+ * - belong in the compartment of one of the given globals;
+ * - belong to no compartment, but do belong to a Zone that contains one of
+ * the given globals;
+ * - are referred to directly by one of the last two kinds of nodes; or
+ * - is the fictional root node, described below.
+ *
+ * * debugger: Debugger object
+ * Like "globals", but use the Debugger's debuggees as the globals.
+ *
+ * * runtime: true
+ * Dump the entire heap graph, starting with the JSRuntime's roots.
+ *
+ * One, and only one, of these properties must exist on the boundaries object.
+ *
+ * The root of the dumped graph is a fictional node whose ubi::Node type name is
+ * "CoreDumpRoot". If we are dumping the entire ubi::Node graph, this root node
+ * has an edge for each of the JSRuntime's roots. If we are dumping a selected
+ * set of globals, the root has an edge to each global, and an edge for each
+ * incoming JS reference to the selected Zones.
+ */
+dictionary HeapSnapshotBoundaries {
+ sequence<object> globals;
+ object debugger;
+ boolean runtime;
+};
+
+dictionary Base64URLEncodeOptions {
+ /** Specifies whether the output should be padded with "=" characters. */
+ required boolean pad;
+};
+
+enum Base64URLDecodePadding {
+ /**
+ * Fails decoding if the input is unpadded. RFC 4648, section 3.2 requires
+ * padding, unless the referring specification prohibits it.
+ */
+ "require",
+
+ /** Tolerates padded and unpadded input. */
+ "ignore",
+
+ /**
+ * Fails decoding if the input is padded. This follows the strict base64url
+ * variant used in JWS (RFC 7515, Appendix C) and HTTP Encrypted
+ * Content-Encoding (draft-ietf-httpbis-encryption-encoding-01).
+ */
+ "reject"
+};
+
+dictionary Base64URLDecodeOptions {
+ /** Specifies the padding mode for decoding the input. */
+ required Base64URLDecodePadding padding;
+};
+
+// Keep this in sync with PopupBlocker::PopupControlState!
+enum PopupBlockerState {
+ "openAllowed",
+ "openControlled",
+ "openBlocked",
+ "openAbused",
+ "openOverridden",
+};
+
+// Subset of RFPTargets.inc with JS callers.
+// New values need to be handled in ChromeUtils::ShouldResistFingerprinting.
+enum JSRFPTarget {
+ "RoundWindowSize",
+ "SiteSpecificZoom",
+};
+
+#ifdef XP_UNIX
+dictionary LibcConstants {
+ long EINTR;
+ long EACCES;
+ long EAGAIN;
+ long EINVAL;
+ long ENOSYS;
+
+ long F_SETFD;
+ long F_SETFL;
+
+ long FD_CLOEXEC;
+
+ long AT_EACCESS;
+
+ long O_CREAT;
+ long O_NONBLOCK;
+ long O_WRONLY;
+
+ long POLLIN;
+ long POLLOUT;
+ long POLLERR;
+ long POLLHUP;
+ long POLLNVAL;
+
+ long WNOHANG;
+
+#ifdef XP_LINUX
+ long PR_CAPBSET_READ;
+#endif
+};
+#endif
+
+dictionary CDMInformation {
+ required DOMString keySystemName;
+ required DOMString capabilities;
+ required boolean clearlead;
+ required boolean isHDCP22Compatible;
+};