LibWeb: Format all .idl files to use four space indentation

Userland/Libraries/LibWeb/HTML/NavigateEvent.idl

@@ -7,50 +7,50 @@
 // https://html.spec.whatwg.org/multipage/nav-history-apis.html#the-navigateevent-interface
 [Exposed=Window]
 interface NavigateEvent : Event {
-  constructor(DOMString type, NavigateEventInit eventInitDict);
+    constructor(DOMString type, NavigateEventInit eventInitDict);
 
-  readonly attribute NavigationType navigationType;
-  readonly attribute NavigationDestination destination;
-  readonly attribute boolean canIntercept;
-  readonly attribute boolean userInitiated;
-  readonly attribute boolean hashChange;
-  readonly attribute AbortSignal signal;
-  readonly attribute FormData? formData;
-  readonly attribute DOMString? downloadRequest;
-  readonly attribute any info;
-  readonly attribute boolean hasUAVisualTransition;
+    readonly attribute NavigationType navigationType;
+    readonly attribute NavigationDestination destination;
+    readonly attribute boolean canIntercept;
+    readonly attribute boolean userInitiated;
+    readonly attribute boolean hashChange;
+    readonly attribute AbortSignal signal;
+    readonly attribute FormData? formData;
+    readonly attribute DOMString? downloadRequest;
+    readonly attribute any info;
+    readonly attribute boolean hasUAVisualTransition;
 
-  undefined intercept(optional NavigationInterceptOptions options = {});
-  undefined scroll();
+    undefined intercept(optional NavigationInterceptOptions options = {});
+    undefined scroll();
 };
 
 dictionary NavigateEventInit : EventInit {
-  NavigationType navigationType = "push";
-  required NavigationDestination destination;
-  boolean canIntercept = false;
-  boolean userInitiated = false;
-  boolean hashChange = false;
-  required AbortSignal signal;
-  FormData? formData = null;
-  DOMString? downloadRequest = null;
-  any info;
-  boolean hasUAVisualTransition = false;
+    NavigationType navigationType = "push";
+    required NavigationDestination destination;
+    boolean canIntercept = false;
+    boolean userInitiated = false;
+    boolean hashChange = false;
+    required AbortSignal signal;
+    FormData? formData = null;
+    DOMString? downloadRequest = null;
+    any info;
+    boolean hasUAVisualTransition = false;
 };
 
 dictionary NavigationInterceptOptions {
-  NavigationInterceptHandler handler;
-  NavigationFocusReset focusReset;
-  NavigationScrollBehavior scroll;
+    NavigationInterceptHandler handler;
+    NavigationFocusReset focusReset;
+    NavigationScrollBehavior scroll;
 };
 
 enum NavigationFocusReset {
-  "after-transition",
-  "manual"
+    "after-transition",
+    "manual"
 };
 
 enum NavigationScrollBehavior {
-  "after-transition",
-  "manual"
+    "after-transition",
+    "manual"
 };
 
 callback NavigationInterceptHandler = Promise<undefined> ();

Userland/Libraries/LibWeb/HTML/Navigation.idl

@@ -6,51 +6,51 @@
 // https://html.spec.whatwg.org/multipage/nav-history-apis.html#navigation-interface
 [Exposed=Window]
 interface Navigation : EventTarget {
-  sequence<NavigationHistoryEntry> entries();
-  readonly attribute NavigationHistoryEntry? currentEntry;
-  undefined updateCurrentEntry(NavigationUpdateCurrentEntryOptions options);
-  readonly attribute NavigationTransition? transition;
+    sequence<NavigationHistoryEntry> entries();
+    readonly attribute NavigationHistoryEntry? currentEntry;
+    undefined updateCurrentEntry(NavigationUpdateCurrentEntryOptions options);
+    readonly attribute NavigationTransition? transition;
 
-  readonly attribute boolean canGoBack;
-  readonly attribute boolean canGoForward;
+    readonly attribute boolean canGoBack;
+    readonly attribute boolean canGoForward;
 
-  NavigationResult navigate(USVString url, optional NavigationNavigateOptions options = {});
-  NavigationResult reload(optional NavigationReloadOptions options = {});
+    NavigationResult navigate(USVString url, optional NavigationNavigateOptions options = {});
+    NavigationResult reload(optional NavigationReloadOptions options = {});
 
-  NavigationResult traverseTo(DOMString key, optional NavigationOptions options = {});
-  NavigationResult back(optional NavigationOptions options = {});
-  NavigationResult forward(optional NavigationOptions options = {});
+    NavigationResult traverseTo(DOMString key, optional NavigationOptions options = {});
+    NavigationResult back(optional NavigationOptions options = {});
+    NavigationResult forward(optional NavigationOptions options = {});
 
-  attribute EventHandler onnavigate;
-  attribute EventHandler onnavigatesuccess;
-  attribute EventHandler onnavigateerror;
-  attribute EventHandler oncurrententrychange;
+    attribute EventHandler onnavigate;
+    attribute EventHandler onnavigatesuccess;
+    attribute EventHandler onnavigateerror;
+    attribute EventHandler oncurrententrychange;
 };
 
 dictionary NavigationUpdateCurrentEntryOptions {
-  required any state;
+    required any state;
 };
 
 dictionary NavigationOptions {
-  any info;
+    any info;
 };
 
 dictionary NavigationNavigateOptions : NavigationOptions {
-  any state;
-  NavigationHistoryBehavior history = "auto";
+    any state;
+    NavigationHistoryBehavior history = "auto";
 };
 
 dictionary NavigationReloadOptions : NavigationOptions {
-  any state;
+    any state;
 };
 
 dictionary NavigationResult {
-  Promise<NavigationHistoryEntry> committed;
-  Promise<NavigationHistoryEntry> finished;
+    Promise<NavigationHistoryEntry> committed;
+    Promise<NavigationHistoryEntry> finished;
 };
 
 enum NavigationHistoryBehavior {
-  "auto",
-  "push",
-  "replace"
+    "auto",
+    "push",
+    "replace"
 };

Userland/Libraries/LibWeb/HTML/NavigationDestination.idl

@@ -1,11 +1,11 @@
 // https://html.spec.whatwg.org/multipage/nav-history-apis.html#the-navigationdestination-interface
 [Exposed=Window]
 interface NavigationDestination {
-  readonly attribute USVString url;
-  readonly attribute DOMString key;
-  readonly attribute DOMString id;
-  readonly attribute long long index;
-  readonly attribute boolean sameDocument;
+    readonly attribute USVString url;
+    readonly attribute DOMString key;
+    readonly attribute DOMString id;
+    readonly attribute long long index;
+    readonly attribute boolean sameDocument;
 
-  any getState();
+    any getState();
 };

Userland/Libraries/LibWeb/HTML/NavigationHistoryEntry.idl

@@ -4,13 +4,13 @@
 // https://html.spec.whatwg.org/multipage/nav-history-apis.html#navigationtype
 [Exposed=Window]
 interface NavigationHistoryEntry : EventTarget {
-  readonly attribute USVString? url;
-  readonly attribute DOMString key;
-  readonly attribute DOMString id;
-  readonly attribute long long index;
-  readonly attribute boolean sameDocument;
+    readonly attribute USVString? url;
+    readonly attribute DOMString key;
+    readonly attribute DOMString id;
+    readonly attribute long long index;
+    readonly attribute boolean sameDocument;
 
-  any getState();
+    any getState();
 
-  attribute EventHandler ondispose;
+    attribute EventHandler ondispose;
 };

Userland/Libraries/LibWeb/HTML/NavigationTransition.idl

@@ -4,7 +4,7 @@
 // https://html.spec.whatwg.org/#navigationtransition
 [Exposed=Window]
 interface NavigationTransition {
-  readonly attribute NavigationType navigationType;
-  readonly attribute NavigationHistoryEntry from;
-  readonly attribute Promise<undefined> finished;
+    readonly attribute NavigationType navigationType;
+    readonly attribute NavigationHistoryEntry from;
+    readonly attribute Promise<undefined> finished;
 };

Userland/Libraries/LibWeb/HTML/NavigationType.idl

@@ -1,7 +1,7 @@
 // https://html.spec.whatwg.org/multipage/nav-history-apis.html#navigationtype
 enum NavigationType {
- "push",
- "replace",
- "reload",
- "traverse"
+    "push",
+    "replace",
+    "reload",
+    "traverse"
 };

Userland/Libraries/LibWeb/HTML/NavigatorConcurrentHardware.idl

@@ -1,4 +1,4 @@
 // https://html.spec.whatwg.org/multipage/workers.html#navigatorconcurrenthardware
 interface mixin NavigatorConcurrentHardware {
-  readonly attribute unsigned long long hardwareConcurrency;
+    readonly attribute unsigned long long hardwareConcurrency;
 };

Userland/Libraries/LibWeb/HTML/NavigatorID.idl

@@ -1,12 +1,12 @@
 // https://html.spec.whatwg.org/multipage/system-state.html#navigatorid
 interface mixin NavigatorID {
-  readonly attribute DOMString appCodeName; // constant "Mozilla"
-  readonly attribute DOMString appName; // constant "Netscape"
-  readonly attribute DOMString appVersion;
-  readonly attribute DOMString platform;
-  readonly attribute DOMString product; // constant "Gecko"
-  [Exposed=Window] readonly attribute DOMString productSub;
-  readonly attribute DOMString userAgent;
-  [Exposed=Window] readonly attribute DOMString vendor;
-  [Exposed=Window] readonly attribute DOMString vendorSub; // constant ""
+    readonly attribute DOMString appCodeName; // constant "Mozilla"
+    readonly attribute DOMString appName; // constant "Netscape"
+    readonly attribute DOMString appVersion;
+    readonly attribute DOMString platform;
+    readonly attribute DOMString product; // constant "Gecko"
+    [Exposed=Window] readonly attribute DOMString productSub;
+    readonly attribute DOMString userAgent;
+    [Exposed=Window] readonly attribute DOMString vendor;
+    [Exposed=Window] readonly attribute DOMString vendorSub; // constant ""
 };

Userland/Libraries/LibWeb/HTML/NavigatorOnLine.idl

@@ -1,4 +1,4 @@
 // https://html.spec.whatwg.org/multipage/system-state.html#navigatoronline
 interface mixin NavigatorOnLine {
-  readonly attribute boolean onLine;
+    readonly attribute boolean onLine;
 };

Userland/Libraries/LibWeb/HTML/SubmitEvent.idl

@@ -10,5 +10,5 @@ interface SubmitEvent : Event {
 };
 
 dictionary SubmitEventInit : EventInit {
-   HTMLElement? submitter = null;
+    HTMLElement? submitter = null;
 };