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| 1 // Copyright (c) 2011, the Dart project authors. Please see the AUTHORS file | |
| 2 // for details. All rights reserved. Use of this source code is governed by a | |
| 3 // BSD-style license that can be found in the LICENSE file. | |
| 4 | |
| 5 part of ssa; | |
| 6 | |
| 7 class JsNames { | |
| 8 static const javaScriptKeywords = const <String>[ | |
| 9 // These are current keywords | |
| 10 "break", "delete", "function", "return", "typeof", "case", "do", "if", | |
| 11 "switch", "var", "catch", "else", "in", "this", "void", "continue", | |
| 12 "false", "instanceof", "throw", "while", "debugger", "finally", "new", | |
| 13 "true", "with", "default", "for", "null", "try", | |
| 14 | |
| 15 // These are future keywords | |
| 16 "abstract", "double", "goto", "native", "static", "boolean", "enum", | |
| 17 "implements", "package", "super", "byte", "export", "import", "private", | |
| 18 "synchronized", "char", "extends", "int", "protected", "throws", | |
| 19 "class", "final", "interface", "public", "transient", "const", "float", | |
| 20 "long", "short", "volatile" | |
| 21 ]; | |
| 22 | |
| 23 static const reservedGlobalSymbols = const <String>[ | |
| 24 // Section references are from Ecma-262 | |
| 25 // (http://www.ecma-international.org/publications/files/ECMA-ST/Ecma-262.pd
f) | |
| 26 | |
| 27 // 15.1.1 Value Properties of the Global Object | |
| 28 "NaN", "Infinity", "undefined", | |
| 29 | |
| 30 // 15.1.2 Function Properties of the Global Object | |
| 31 "eval", "parseInt", "parseFloat", "isNan", "isFinite", | |
| 32 | |
| 33 // 15.1.3 URI Handling Function Properties | |
| 34 "decodeURI", "decodeURIComponent", | |
| 35 "encodeURI", | |
| 36 "encodeURIComponent", | |
| 37 | |
| 38 // 15.1.4 Constructor Properties of the Global Object | |
| 39 "Object", "Function", "Array", "String", "Boolean", "Number", "Date", | |
| 40 "RegExp", "Error", "EvalError", "RangeError", "ReferenceError", | |
| 41 "SyntaxError", "TypeError", "URIError", | |
| 42 | |
| 43 // 15.1.5 Other Properties of the Global Object | |
| 44 "Math", | |
| 45 | |
| 46 // 10.1.6 Activation Object | |
| 47 "arguments", | |
| 48 | |
| 49 // B.2 Additional Properties (non-normative) | |
| 50 "escape", "unescape", | |
| 51 | |
| 52 // Window props (https://developer.mozilla.org/en/DOM/window) | |
| 53 "applicationCache", "closed", "Components", "content", "controllers", | |
| 54 "crypto", "defaultStatus", "dialogArguments", "directories", | |
| 55 "document", "frameElement", "frames", "fullScreen", "globalStorage", | |
| 56 "history", "innerHeight", "innerWidth", "length", | |
| 57 "location", "locationbar", "localStorage", "menubar", | |
| 58 "mozInnerScreenX", "mozInnerScreenY", "mozScreenPixelsPerCssPixel", | |
| 59 "name", "navigator", "opener", "outerHeight", "outerWidth", | |
| 60 "pageXOffset", "pageYOffset", "parent", "personalbar", "pkcs11", | |
| 61 "returnValue", "screen", "scrollbars", "scrollMaxX", "scrollMaxY", | |
| 62 "self", "sessionStorage", "sidebar", "status", "statusbar", "toolbar", | |
| 63 "top", "window", | |
| 64 | |
| 65 // Window methods (https://developer.mozilla.org/en/DOM/window) | |
| 66 "alert", "addEventListener", "atob", "back", "blur", "btoa", | |
| 67 "captureEvents", "clearInterval", "clearTimeout", "close", "confirm", | |
| 68 "disableExternalCapture", "dispatchEvent", "dump", | |
| 69 "enableExternalCapture", "escape", "find", "focus", "forward", | |
| 70 "GeckoActiveXObject", "getAttention", "getAttentionWithCycleCount", | |
| 71 "getComputedStyle", "getSelection", "home", "maximize", "minimize", | |
| 72 "moveBy", "moveTo", "open", "openDialog", "postMessage", "print", | |
| 73 "prompt", "QueryInterface", "releaseEvents", "removeEventListener", | |
| 74 "resizeBy", "resizeTo", "restore", "routeEvent", "scroll", "scrollBy", | |
| 75 "scrollByLines", "scrollByPages", "scrollTo", "setInterval", | |
| 76 "setResizeable", "setTimeout", "showModalDialog", "sizeToContent", | |
| 77 "stop", "uuescape", "updateCommands", "XPCNativeWrapper", | |
| 78 "XPCSafeJSOjbectWrapper", | |
| 79 | |
| 80 // Mozilla Window event handlers, same cite | |
| 81 "onabort", "onbeforeunload", "onchange", "onclick", "onclose", | |
| 82 "oncontextmenu", "ondragdrop", "onerror", "onfocus", "onhashchange", | |
| 83 "onkeydown", "onkeypress", "onkeyup", "onload", "onmousedown", | |
| 84 "onmousemove", "onmouseout", "onmouseover", "onmouseup", | |
| 85 "onmozorientation", "onpaint", "onreset", "onresize", "onscroll", | |
| 86 "onselect", "onsubmit", "onunload", | |
| 87 | |
| 88 // Safari Web Content Guide | |
| 89 // http://developer.apple.com/library/safari/#documentation/AppleApplication
s/Reference/SafariWebContent/SafariWebContent.pdf | |
| 90 // WebKit Window member data, from WebKit DOM Reference | |
| 91 // (http://developer.apple.com/safari/library/documentation/AppleApplication
s/Reference/WebKitDOMRef/DOMWindow_idl/Classes/DOMWindow/index.html) | |
| 92 "ontouchcancel", "ontouchend", "ontouchmove", "ontouchstart", | |
| 93 "ongesturestart", "ongesturechange", "ongestureend", | |
| 94 | |
| 95 // extra window methods | |
| 96 "uneval", | |
| 97 | |
| 98 // keywords https://developer.mozilla.org/en/New_in_JavaScript_1.7, | |
| 99 // https://developer.mozilla.org/en/New_in_JavaScript_1.8.1 | |
| 100 "getPrototypeOf", "let", "yield", | |
| 101 | |
| 102 // "future reserved words" | |
| 103 "abstract", "int", "short", "boolean", "interface", "static", "byte", | |
| 104 "long", "char", "final", "native", "synchronized", "float", "package", | |
| 105 "throws", "goto", "private", "transient", "implements", "protected", | |
| 106 "volatile", "double", "public", | |
| 107 | |
| 108 // IE methods | |
| 109 // (http://msdn.microsoft.com/en-us/library/ms535873(VS.85).aspx#) | |
| 110 "attachEvent", "clientInformation", "clipboardData", "createPopup", | |
| 111 "dialogHeight", "dialogLeft", "dialogTop", "dialogWidth", | |
| 112 "onafterprint", "onbeforedeactivate", "onbeforeprint", | |
| 113 "oncontrolselect", "ondeactivate", "onhelp", "onresizeend", | |
| 114 | |
| 115 // Common browser-defined identifiers not defined in ECMAScript | |
| 116 "event", "external", "Debug", "Enumerator", "Global", "Image", | |
| 117 "ActiveXObject", "VBArray", "Components", | |
| 118 | |
| 119 // Functions commonly defined on Object | |
| 120 "toString", "getClass", "constructor", "prototype", "valueOf", | |
| 121 | |
| 122 // Client-side JavaScript identifiers, which are needed for linkers | |
| 123 // that don't ensure GWT's window != $wnd, document != $doc, etc. | |
| 124 // Taken from the Rhino book, pg 715 | |
| 125 "Anchor", "Applet", "Attr", "Canvas", "CanvasGradient", | |
| 126 "CanvasPattern", "CanvasRenderingContext2D", "CDATASection", | |
| 127 "CharacterData", "Comment", "CSS2Properties", "CSSRule", | |
| 128 "CSSStyleSheet", "Document", "DocumentFragment", "DocumentType", | |
| 129 "DOMException", "DOMImplementation", "DOMParser", "Element", "Event", | |
| 130 "ExternalInterface", "FlashPlayer", "Form", "Frame", "History", | |
| 131 "HTMLCollection", "HTMLDocument", "HTMLElement", "IFrame", "Image", | |
| 132 "Input", "JSObject", "KeyEvent", "Link", "Location", "MimeType", | |
| 133 "MouseEvent", "Navigator", "Node", "NodeList", "Option", "Plugin", | |
| 134 "ProcessingInstruction", "Range", "RangeException", "Screen", "Select", | |
| 135 "Table", "TableCell", "TableRow", "TableSelection", "Text", "TextArea", | |
| 136 "UIEvent", "Window", "XMLHttpRequest", "XMLSerializer", | |
| 137 "XPathException", "XPathResult", "XSLTProcessor", | |
| 138 | |
| 139 // These keywords trigger the loading of the java-plugin. For the | |
| 140 // next-generation plugin, this results in starting a new Java process. | |
| 141 "java", "Packages", "netscape", "sun", "JavaObject", "JavaClass", | |
| 142 "JavaArray", "JavaMember", | |
| 143 | |
| 144 // GWT-defined identifiers | |
| 145 "\$wnd", "\$doc", "\$entry", "\$moduleName", "\$moduleBase", | |
| 146 "\$gwt_version", "\$sessionId", | |
| 147 | |
| 148 // Identifiers used by JsStackEmulator; later set to obfuscatable | |
| 149 "\$stack", "\$stackDepth", "\$location", | |
| 150 | |
| 151 // TODO: prove why this is necessary or remove it | |
| 152 "call" | |
| 153 ]; | |
| 154 | |
| 155 static const reservedPropertySymbols = | |
| 156 const <String>["__PROTO__", "prototype", "constructor"]; | |
| 157 | |
| 158 static Set<String> _reserved; | |
| 159 static Set<String> _reservedNativeProperties; | |
| 160 | |
| 161 static Set<String> get reserved { | |
| 162 if (_reserved == null) { | |
| 163 _reserved = new Set<String>(); | |
| 164 _reserved.addAll(reservedPropertySymbols); | |
| 165 _reserved.addAll(reservedGlobalSymbols); | |
| 166 _reserved.addAll(javaScriptKeywords); | |
| 167 } | |
| 168 return _reserved; | |
| 169 } | |
| 170 | |
| 171 static Set<String> get reservedNativeProperties { | |
| 172 // TODO(sra): We need a complete list from the DOM. | |
| 173 if (_reservedNativeProperties == null) { | |
| 174 const names = const <String>["x", "y", "z"]; | |
| 175 _reservedNativeProperties = new Set<String>(); | |
| 176 _reservedNativeProperties.addAll(names); | |
| 177 } | |
| 178 return _reservedNativeProperties; | |
| 179 } | |
| 180 | |
| 181 // TODO(ngeoffray): only the namer should call this method. | |
| 182 // Eventually move it there. | |
| 183 /* | |
| 184 * Returns a name that does not clash with reserved JS keywords, | |
| 185 * and also ensures it won't clash with other identifiers. | |
| 186 */ | |
| 187 static String getValid(String name) { | |
| 188 if (reserved.contains(name)) { | |
| 189 name = '$name\$'; | |
| 190 assert(!reserved.contains(name)); | |
| 191 } else if (name.contains(r'$')) { | |
| 192 name = name.replaceAll(r'$', r'$$'); | |
| 193 } | |
| 194 return name; | |
| 195 } | |
| 196 } | |
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Chromium Code Reviews
Issue 12049036:
Cleanup the namer, and add a test with fields that used to clash with internal names used by the co… (Closed)
Base URL: http://dart.googlecode.com/svn/branches/bleeding_edge/dart/