| // Copyright (c) 2011, the Dart project authors. Please see the AUTHORS file |
| // for details. All rights reserved. Use of this source code is governed by a |
| // BSD-style license that can be found in the LICENSE file. |
| |
| part of ssa; |
| |
| class JsNames { |
| static const javaScriptKeywords = const <String>[ |
| // These are current keywords |
| "break", "delete", "function", "return", "typeof", "case", "do", "if", |
| "switch", "var", "catch", "else", "in", "this", "void", "continue", |
| "false", "instanceof", "throw", "while", "debugger", "finally", "new", |
| "true", "with", "default", "for", "null", "try", |
| |
| // These are future keywords |
| "abstract", "double", "goto", "native", "static", "boolean", "enum", |
| "implements", "package", "super", "byte", "export", "import", "private", |
| "synchronized", "char", "extends", "int", "protected", "throws", |
| "class", "final", "interface", "public", "transient", "const", "float", |
| "long", "short", "volatile" |
| ]; |
| |
| static const reservedGlobalSymbols = const <String>[ |
| // Section references are from Ecma-262 |
| // (http://www.ecma-international.org/publications/files/ECMA-ST/Ecma-262.pdf) |
| |
| // 15.1.1 Value Properties of the Global Object |
| "NaN", "Infinity", "undefined", |
| |
| // 15.1.2 Function Properties of the Global Object |
| "eval", "parseInt", "parseFloat", "isNan", "isFinite", |
| |
| // 15.1.3 URI Handling Function Properties |
| "decodeURI", "decodeURIComponent", |
| "encodeURI", |
| "encodeURIComponent", |
| |
| // 15.1.4 Constructor Properties of the Global Object |
| "Object", "Function", "Array", "String", "Boolean", "Number", "Date", |
| "RegExp", "Error", "EvalError", "RangeError", "ReferenceError", |
| "SyntaxError", "TypeError", "URIError", |
| |
| // 15.1.5 Other Properties of the Global Object |
| "Math", |
| |
| // 10.1.6 Activation Object |
| "arguments", |
| |
| // B.2 Additional Properties (non-normative) |
| "escape", "unescape", |
| |
| // Window props (https://developer.mozilla.org/en/DOM/window) |
| "applicationCache", "closed", "Components", "content", "controllers", |
| "crypto", "defaultStatus", "dialogArguments", "directories", |
| "document", "frameElement", "frames", "fullScreen", "globalStorage", |
| "history", "innerHeight", "innerWidth", "length", |
| "location", "locationbar", "localStorage", "menubar", |
| "mozInnerScreenX", "mozInnerScreenY", "mozScreenPixelsPerCssPixel", |
| "name", "navigator", "opener", "outerHeight", "outerWidth", |
| "pageXOffset", "pageYOffset", "parent", "personalbar", "pkcs11", |
| "returnValue", "screen", "scrollbars", "scrollMaxX", "scrollMaxY", |
| "self", "sessionStorage", "sidebar", "status", "statusbar", "toolbar", |
| "top", "window", |
| |
| // Window methods (https://developer.mozilla.org/en/DOM/window) |
| "alert", "addEventListener", "atob", "back", "blur", "btoa", |
| "captureEvents", "clearInterval", "clearTimeout", "close", "confirm", |
| "disableExternalCapture", "dispatchEvent", "dump", |
| "enableExternalCapture", "escape", "find", "focus", "forward", |
| "GeckoActiveXObject", "getAttention", "getAttentionWithCycleCount", |
| "getComputedStyle", "getSelection", "home", "maximize", "minimize", |
| "moveBy", "moveTo", "open", "openDialog", "postMessage", "print", |
| "prompt", "QueryInterface", "releaseEvents", "removeEventListener", |
| "resizeBy", "resizeTo", "restore", "routeEvent", "scroll", "scrollBy", |
| "scrollByLines", "scrollByPages", "scrollTo", "setInterval", |
| "setResizeable", "setTimeout", "showModalDialog", "sizeToContent", |
| "stop", "uuescape", "updateCommands", "XPCNativeWrapper", |
| "XPCSafeJSOjbectWrapper", |
| |
| // Mozilla Window event handlers, same cite |
| "onabort", "onbeforeunload", "onchange", "onclick", "onclose", |
| "oncontextmenu", "ondragdrop", "onerror", "onfocus", "onhashchange", |
| "onkeydown", "onkeypress", "onkeyup", "onload", "onmousedown", |
| "onmousemove", "onmouseout", "onmouseover", "onmouseup", |
| "onmozorientation", "onpaint", "onreset", "onresize", "onscroll", |
| "onselect", "onsubmit", "onunload", |
| |
| // Safari Web Content Guide |
| // http://developer.apple.com/library/safari/#documentation/AppleApplications/Reference/SafariWebContent/SafariWebContent.pdf |
| // WebKit Window member data, from WebKit DOM Reference |
| // (http://developer.apple.com/safari/library/documentation/AppleApplications/Reference/WebKitDOMRef/DOMWindow_idl/Classes/DOMWindow/index.html) |
| "ontouchcancel", "ontouchend", "ontouchmove", "ontouchstart", |
| "ongesturestart", "ongesturechange", "ongestureend", |
| |
| // extra window methods |
| "uneval", |
| |
| // keywords https://developer.mozilla.org/en/New_in_JavaScript_1.7, |
| // https://developer.mozilla.org/en/New_in_JavaScript_1.8.1 |
| "getPrototypeOf", "let", "yield", |
| |
| // "future reserved words" |
| "abstract", "int", "short", "boolean", "interface", "static", "byte", |
| "long", "char", "final", "native", "synchronized", "float", "package", |
| "throws", "goto", "private", "transient", "implements", "protected", |
| "volatile", "double", "public", |
| |
| // IE methods |
| // (http://msdn.microsoft.com/en-us/library/ms535873(VS.85).aspx#) |
| "attachEvent", "clientInformation", "clipboardData", "createPopup", |
| "dialogHeight", "dialogLeft", "dialogTop", "dialogWidth", |
| "onafterprint", "onbeforedeactivate", "onbeforeprint", |
| "oncontrolselect", "ondeactivate", "onhelp", "onresizeend", |
| |
| // Common browser-defined identifiers not defined in ECMAScript |
| "event", "external", "Debug", "Enumerator", "Global", "Image", |
| "ActiveXObject", "VBArray", "Components", |
| |
| // Functions commonly defined on Object |
| "toString", "getClass", "constructor", "prototype", "valueOf", |
| |
| // Client-side JavaScript identifiers, which are needed for linkers |
| // that don't ensure GWT's window != $wnd, document != $doc, etc. |
| // Taken from the Rhino book, pg 715 |
| "Anchor", "Applet", "Attr", "Canvas", "CanvasGradient", |
| "CanvasPattern", "CanvasRenderingContext2D", "CDATASection", |
| "CharacterData", "Comment", "CSS2Properties", "CSSRule", |
| "CSSStyleSheet", "Document", "DocumentFragment", "DocumentType", |
| "DOMException", "DOMImplementation", "DOMParser", "Element", "Event", |
| "ExternalInterface", "FlashPlayer", "Form", "Frame", "History", |
| "HTMLCollection", "HTMLDocument", "HTMLElement", "IFrame", "Image", |
| "Input", "JSObject", "KeyEvent", "Link", "Location", "MimeType", |
| "MouseEvent", "Navigator", "Node", "NodeList", "Option", "Plugin", |
| "ProcessingInstruction", "Range", "RangeException", "Screen", "Select", |
| "Table", "TableCell", "TableRow", "TableSelection", "Text", "TextArea", |
| "UIEvent", "Window", "XMLHttpRequest", "XMLSerializer", |
| "XPathException", "XPathResult", "XSLTProcessor", |
| |
| // These keywords trigger the loading of the java-plugin. For the |
| // next-generation plugin, this results in starting a new Java process. |
| "java", "Packages", "netscape", "sun", "JavaObject", "JavaClass", |
| "JavaArray", "JavaMember", |
| |
| // GWT-defined identifiers |
| "\$wnd", "\$doc", "\$entry", "\$moduleName", "\$moduleBase", |
| "\$gwt_version", "\$sessionId", |
| |
| // Identifiers used by JsStackEmulator; later set to obfuscatable |
| "\$stack", "\$stackDepth", "\$location", |
| |
| // TODO: prove why this is necessary or remove it |
| "call" |
| ]; |
| |
| static const reservedPropertySymbols = |
| const <String>["__PROTO__", "prototype", "constructor"]; |
| |
| static Set<String> _reserved; |
| |
| static Set<String> get reserved { |
| if (_reserved == null) { |
| _reserved = new Set<String>(); |
| _reserved.addAll(reservedPropertySymbols); |
| _reserved.addAll(reservedGlobalSymbols); |
| _reserved.addAll(javaScriptKeywords); |
| } |
| return _reserved; |
| } |
| |
| // TODO(ngeoffray): only the namer should call this method. |
| // Eventually move it there. |
| /* |
| * Returns a name that does not clash with reserved JS keywords, |
| * and also ensures it won't clash with other identifiers. |
| */ |
| static String getValid(String name) { |
| if (reserved.contains(name)) { |
| name = '$name\$'; |
| assert(!reserved.contains(name)); |
| } else if (name.contains(r'$')) { |
| name = name.replaceAll(r'$', r'$$'); |
| } |
| return name; |
| } |
| } |