Revert of Unify webexposed/global-interface-listing scripts

third_party/WebKit/LayoutTests/webexposed/resources/global-interface-listing.js

+// Run all the code in a local scope.
+(function(globalObject) {
+
+// Save the list of property names of the global object before loading other scripts.
+var propertyNamesInGlobal = globalObject.propertyNamesInGlobal || Object.getOwnPropertyNames(globalObject);
+
+if (self.importScripts) {
+    importScripts('../../resources/js-test.js');
+
+    if (!self.postMessage) {
+        // Shared worker.  Make postMessage send to the newest client, which in
+        // our tests is the only client.
+
+        // Store messages for sending until we have somewhere to send them.
+        self.postMessage = function(message) {
+            if (typeof self.pendingMessages === "undefined")
+                self.pendingMessages = [];
+            self.pendingMessages.push(message);
+        };
+        self.onconnect = function(event) {
+            self.postMessage = function(message) {
+                event.ports[0].postMessage(message);
+            };
+            // Offload any stored messages now that someone has connected to us.
+            if (typeof self.pendingMessages === "undefined")
+                return;
+            while (self.pendingMessages.length)
+                event.ports[0].postMessage(self.pendingMessages.shift());
+        };
+    }
+}
+
+// List of builtin JS constructors; Blink is not controlling what properties these
+// objects have, so exercising them in a Blink test doesn't make sense.
+//
+// If new builtins are added, please update this list along with the one in
+// LayoutTests/http/tests/serviceworker/webexposed/resources/global-interface-listing-worker.js
+var jsBuiltins = new Set([
+    'Array',
+    'ArrayBuffer',
+    'Boolean',
+    'Date',
+    'Error',
+    'EvalError',
+    'Float32Array',
+    'Float64Array',
+    'Function',
+    'Infinity',
+    'Int16Array',
+    'Int32Array',
+    'Int8Array',
+    'Intl',
+    'JSON',
+    'Map',
+    'Math',
+    'NaN',
+    'Number',
+    'Object',
+    'Promise',
+    'Proxy',
+    'RangeError',
+    'ReferenceError',
+    'Reflect',
+    'RegExp',
+    'Set',
+    'String',
+    'Symbol',
+    'SyntaxError',
+    'TypeError',
+    'URIError',
+    'Uint16Array',
+    'Uint32Array',
+    'Uint8Array',
+    'Uint8ClampedArray',
+    'WeakMap',
+    'WeakSet',
+    'WebAssembly',
+    'decodeURI',
+    'decodeURIComponent',
+    'encodeURI',
+    'encodeURIComponent',
+    'escape',
+    'eval',
+    'isFinite',
+    'isNaN',
+    'parseFloat',
+    'parseInt',
+    'undefined',
+    'unescape',
+]);
+
+function isWebIDLConstructor(propertyKey) {
+    if (jsBuiltins.has(propertyKey))
+        return false;
+    var descriptor = Object.getOwnPropertyDescriptor(this, propertyKey);
+    if (descriptor.value == undefined || descriptor.value.prototype == undefined)
+        return false;
+    return descriptor.writable && !descriptor.enumerable && descriptor.configurable;
+}
+
+var wellKnownSymbols = new Map([
+    [Symbol.hasInstance, "@@hasInstance"],
+    [Symbol.isConcatSpreadable, "@@isConcatSpreadable"],
+    [Symbol.iterator, "@@iterator"],
+    [Symbol.match, "@@match"],
+    [Symbol.replace, "@@replace"],
+    [Symbol.search, "@@search"],
+    [Symbol.species, "@@species"],
+    [Symbol.split, "@@split"],
+    [Symbol.toPrimitive, "@@toPrimitive"],
+    [Symbol.toStringTag, "@@toStringTag"],
+    [Symbol.unscopables, "@@unscopables"]
+]);
+
+function collectPropertyInfo(object, propertyKey, output) {
+    var propertyString = wellKnownSymbols.get(propertyKey) || propertyKey.toString();
+    var keywords = Object.prototype.hasOwnProperty.call(object, 'prototype') ? 'static ' : '';
+    var descriptor = Object.getOwnPropertyDescriptor(object, propertyKey);
+    if ('value' in descriptor) {
+        var type = typeof descriptor.value === 'function' ? 'method' : 'attribute';
+        output.push('    ' + keywords + type + ' ' + propertyString);
+    } else {
+        if (descriptor.get)
+            output.push('    ' + keywords + 'getter ' + propertyString);
+        if (descriptor.set)
+            output.push('    ' + keywords + 'setter ' + propertyString);
+    }
+}
+
+function ownEnumerableSymbols(object) {
+    return Object.getOwnPropertySymbols(object).
+        filter(function(name) {
+            return Object.getOwnPropertyDescriptor(object, name).enumerable;
+        });
+}
+
+function collectPropertyKeys(object) {
+   if (Object.prototype.hasOwnProperty.call(object, 'prototype')) {
+       // Skip properties that aren't static (e.g. consts), or are inherited.
+       // TODO(caitp): Don't exclude non-enumerable properties
+       var protoProperties = new Set(Object.keys(object.prototype).concat(
+                                     Object.keys(object.__proto__),
+                                     ownEnumerableSymbols(object.prototype),
+                                     ownEnumerableSymbols(object.__proto__)));
+       return propertyKeys = Object.keys(object).
+           concat(ownEnumerableSymbols(object)).
+           filter(function(name) {
+               return !protoProperties.has(name);
+           });
+   }
+   return Object.getOwnPropertyNames(object).concat(Object.getOwnPropertySymbols(object));
+}
+
+// FIXME: List interfaces with NoInterfaceObject specified in their IDL file.
+debug('[INTERFACES]');
+var interfaceNames = Object.getOwnPropertyNames(this).filter(isWebIDLConstructor);
+interfaceNames.sort();
+interfaceNames.forEach(function(interfaceName) {
+    var inheritsFrom = this[interfaceName].__proto__.name;
+    if (inheritsFrom)
+        debug('interface ' + interfaceName + ' : ' + inheritsFrom);
+    else
+        debug('interface ' + interfaceName);
+    // List static properties then prototype properties.
+    [this[interfaceName], this[interfaceName].prototype].forEach(function(object) {
+        var propertyKeys = collectPropertyKeys(object);
+        var propertyStrings = [];
+        propertyKeys.forEach(function(propertyKey) {
+            collectPropertyInfo(object, propertyKey, propertyStrings);
+        });
+        propertyStrings.sort().forEach(debug);
+    });
+});
+
+debug('[GLOBAL OBJECT]');
+var propertyStrings = [];
+var memberNames = propertyNamesInGlobal.filter(function(propertyKey) {
+    return !jsBuiltins.has(propertyKey) && !isWebIDLConstructor(propertyKey);
+});
+memberNames.forEach(function(propertyKey) {
+    collectPropertyInfo(globalObject, propertyKey, propertyStrings);
+});
+propertyStrings.sort().forEach(debug);
+
+if (isWorker())
+    finishJSTest();
+
+})(this); // Run all the code in a local scope.