ager@chromium.org | 9258b6b | 2008-09-11 09:11:10 +0000 | [diff] [blame] | 1 | // Copyright 2006-2008 the V8 project authors. All rights reserved. |
christian.plesner.hansen | 43d26ec | 2008-07-03 15:10:15 +0000 | [diff] [blame] | 2 | // Redistribution and use in source and binary forms, with or without |
| 3 | // modification, are permitted provided that the following conditions are |
| 4 | // met: |
| 5 | // |
| 6 | // * Redistributions of source code must retain the above copyright |
| 7 | // notice, this list of conditions and the following disclaimer. |
| 8 | // * Redistributions in binary form must reproduce the above |
| 9 | // copyright notice, this list of conditions and the following |
| 10 | // disclaimer in the documentation and/or other materials provided |
| 11 | // with the distribution. |
| 12 | // * Neither the name of Google Inc. nor the names of its |
| 13 | // contributors may be used to endorse or promote products derived |
| 14 | // from this software without specific prior written permission. |
| 15 | // |
| 16 | // THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS |
| 17 | // "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT |
| 18 | // LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR |
| 19 | // A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT |
| 20 | // OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, |
| 21 | // SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT |
| 22 | // LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, |
| 23 | // DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY |
| 24 | // THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
| 25 | // (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE |
| 26 | // OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
| 27 | |
| 28 | // Touch the RegExp and Date functions to make sure that date-delay.js and |
| 29 | // regexp-delay.js has been loaded. This is required as the mirrors use |
| 30 | // functions within these files through the builtins object. See the |
| 31 | // function DateToISO8601_ as an example. |
| 32 | RegExp; |
| 33 | Date; |
| 34 | |
| 35 | |
| 36 | function MakeMirror(value) { |
| 37 | if (IS_UNDEFINED(value)) return new UndefinedMirror(); |
| 38 | if (IS_NULL(value)) return new NullMirror(); |
| 39 | if (IS_BOOLEAN(value)) return new BooleanMirror(value); |
| 40 | if (IS_NUMBER(value)) return new NumberMirror(value); |
| 41 | if (IS_STRING(value)) return new StringMirror(value); |
| 42 | if (IS_ARRAY(value)) return new ArrayMirror(value); |
| 43 | if (IS_DATE(value)) return new DateMirror(value); |
| 44 | if (IS_FUNCTION(value)) return new FunctionMirror(value); |
| 45 | if (IS_REGEXP(value)) return new RegExpMirror(value); |
| 46 | if (IS_ERROR(value)) return new ErrorMirror(value); |
| 47 | return new ObjectMirror(value); |
| 48 | } |
| 49 | |
| 50 | |
| 51 | /** |
| 52 | * Inherit the prototype methods from one constructor into another. |
| 53 | * |
| 54 | * The Function.prototype.inherits from lang.js rewritten as a standalone |
| 55 | * function (not on Function.prototype). NOTE: If this file is to be loaded |
| 56 | * during bootstrapping this function needs to be revritten using some native |
| 57 | * functions as prototype setup using normal JavaScript does not work as |
| 58 | * expected during bootstrapping (see mirror.js in r114903). |
| 59 | * |
| 60 | * @param {function} ctor Constructor function which needs to inherit the |
| 61 | * prototype |
| 62 | * @param {function} superCtor Constructor function to inherit prototype from |
| 63 | */ |
| 64 | function inherits(ctor, superCtor) { |
| 65 | var tempCtor = function(){}; |
| 66 | tempCtor.prototype = superCtor.prototype; |
| 67 | ctor.super_ = superCtor.prototype; |
| 68 | ctor.prototype = new tempCtor(); |
| 69 | ctor.prototype.constructor = ctor; |
| 70 | } |
| 71 | |
| 72 | |
| 73 | // Type names of the different mirrors. |
| 74 | const UNDEFINED_TYPE = 'undefined'; |
| 75 | const NULL_TYPE = 'null'; |
| 76 | const BOOLEAN_TYPE = 'boolean'; |
| 77 | const NUMBER_TYPE = 'number'; |
| 78 | const STRING_TYPE = 'string'; |
| 79 | const OBJECT_TYPE = 'object'; |
| 80 | const FUNCTION_TYPE = 'function'; |
| 81 | const REGEXP_TYPE = 'regexp'; |
| 82 | const ERROR_TYPE = 'error'; |
| 83 | const PROPERTY_TYPE = 'property'; |
| 84 | const ACCESSOR_TYPE = 'accessor'; |
| 85 | const FRAME_TYPE = 'frame'; |
| 86 | const SCRIPT_TYPE = 'script'; |
| 87 | |
| 88 | // Maximum length when sending strings through the JSON protocol. |
| 89 | const kMaxProtocolStringLength = 80; |
| 90 | |
| 91 | // Different kind of properties. |
| 92 | PropertyKind = {}; |
| 93 | PropertyKind.Named = 1; |
| 94 | PropertyKind.Indexed = 2; |
| 95 | |
| 96 | |
mads.s.ager@gmail.com | 9a4089a | 2008-09-01 08:55:01 +0000 | [diff] [blame] | 97 | // A copy of the PropertyType enum from global.h |
christian.plesner.hansen | 43d26ec | 2008-07-03 15:10:15 +0000 | [diff] [blame] | 98 | PropertyType = {}; |
mads.s.ager@gmail.com | 9a4089a | 2008-09-01 08:55:01 +0000 | [diff] [blame] | 99 | PropertyType.Normal = 0; |
| 100 | PropertyType.Field = 1; |
| 101 | PropertyType.ConstantFunction = 2; |
| 102 | PropertyType.Callbacks = 3; |
| 103 | PropertyType.Interceptor = 4; |
| 104 | PropertyType.MapTransition = 5; |
| 105 | PropertyType.ConstantTransition = 6; |
| 106 | PropertyType.NullDescriptor = 7; |
| 107 | |
christian.plesner.hansen | 43d26ec | 2008-07-03 15:10:15 +0000 | [diff] [blame] | 108 | |
| 109 | |
| 110 | // Different attributes for a property. |
| 111 | PropertyAttribute = {}; |
| 112 | PropertyAttribute.None = NONE; |
| 113 | PropertyAttribute.ReadOnly = READ_ONLY; |
| 114 | PropertyAttribute.DontEnum = DONT_ENUM; |
| 115 | PropertyAttribute.DontDelete = DONT_DELETE; |
| 116 | |
| 117 | |
| 118 | // Mirror hierarchy: |
| 119 | // - Mirror |
| 120 | // - ValueMirror |
| 121 | // - UndefinedMirror |
| 122 | // - NullMirror |
| 123 | // - NumberMirror |
| 124 | // - StringMirror |
| 125 | // - ObjectMirror |
| 126 | // - FunctionMirror |
| 127 | // - UnresolvedFunctionMirror |
| 128 | // - ArrayMirror |
| 129 | // - DateMirror |
| 130 | // - RegExpMirror |
| 131 | // - ErrorMirror |
| 132 | // - PropertyMirror |
| 133 | // - InterceptorPropertyMirror |
| 134 | // - AccessorMirror |
| 135 | // - FrameMirror |
| 136 | // - ScriptMirror |
| 137 | |
| 138 | |
| 139 | /** |
| 140 | * Base class for all mirror objects. |
| 141 | * @param {string} type The type of the mirror |
| 142 | * @constructor |
| 143 | */ |
| 144 | function Mirror(type) { |
| 145 | this.type_ = type; |
| 146 | }; |
| 147 | |
| 148 | |
| 149 | Mirror.prototype.type = function() { |
| 150 | return this.type_; |
| 151 | }; |
| 152 | |
| 153 | |
| 154 | /** |
| 155 | * Check whether the mirror reflects the undefined value. |
| 156 | * @returns {boolean} True if the mirror reflects the undefined value. |
| 157 | */ |
| 158 | Mirror.prototype.isUndefined = function() { |
| 159 | return this instanceof UndefinedMirror; |
| 160 | } |
| 161 | |
| 162 | |
| 163 | /** |
| 164 | * Check whether the mirror reflects the null value. |
| 165 | * @returns {boolean} True if the mirror reflects the null value |
| 166 | */ |
| 167 | Mirror.prototype.isNull = function() { |
| 168 | return this instanceof NullMirror; |
| 169 | } |
| 170 | |
| 171 | |
| 172 | /** |
| 173 | * Check whether the mirror reflects a boolean value. |
| 174 | * @returns {boolean} True if the mirror reflects a boolean value |
| 175 | */ |
| 176 | Mirror.prototype.isBoolean = function() { |
| 177 | return this instanceof BooleanMirror; |
| 178 | } |
| 179 | |
| 180 | |
| 181 | /** |
| 182 | * Check whether the mirror reflects a number value. |
| 183 | * @returns {boolean} True if the mirror reflects a number value |
| 184 | */ |
| 185 | Mirror.prototype.isNumber = function() { |
| 186 | return this instanceof NumberMirror; |
| 187 | } |
| 188 | |
| 189 | |
| 190 | /** |
| 191 | * Check whether the mirror reflects a string value. |
| 192 | * @returns {boolean} True if the mirror reflects a string value |
| 193 | */ |
| 194 | Mirror.prototype.isString = function() { |
| 195 | return this instanceof StringMirror; |
| 196 | } |
| 197 | |
| 198 | |
| 199 | /** |
| 200 | * Check whether the mirror reflects an object. |
| 201 | * @returns {boolean} True if the mirror reflects an object |
| 202 | */ |
| 203 | Mirror.prototype.isObject = function() { |
| 204 | return this instanceof ObjectMirror; |
| 205 | } |
| 206 | |
| 207 | |
| 208 | /** |
| 209 | * Check whether the mirror reflects a function. |
| 210 | * @returns {boolean} True if the mirror reflects a function |
| 211 | */ |
| 212 | Mirror.prototype.isFunction = function() { |
| 213 | return this instanceof FunctionMirror; |
| 214 | } |
| 215 | |
| 216 | |
| 217 | /** |
| 218 | * Check whether the mirror reflects an unresolved function. |
| 219 | * @returns {boolean} True if the mirror reflects an unresolved function |
| 220 | */ |
| 221 | Mirror.prototype.isUnresolvedFunction = function() { |
| 222 | return this instanceof UnresolvedFunctionMirror; |
| 223 | } |
| 224 | |
| 225 | |
| 226 | /** |
| 227 | * Check whether the mirror reflects an array. |
| 228 | * @returns {boolean} True if the mirror reflects an array |
| 229 | */ |
| 230 | Mirror.prototype.isArray = function() { |
| 231 | return this instanceof ArrayMirror; |
| 232 | } |
| 233 | |
| 234 | |
| 235 | /** |
| 236 | * Check whether the mirror reflects a date. |
| 237 | * @returns {boolean} True if the mirror reflects a date |
| 238 | */ |
| 239 | Mirror.prototype.isDate = function() { |
| 240 | return this instanceof DateMirror; |
| 241 | } |
| 242 | |
| 243 | |
| 244 | /** |
| 245 | * Check whether the mirror reflects a regular expression. |
| 246 | * @returns {boolean} True if the mirror reflects a regular expression |
| 247 | */ |
| 248 | Mirror.prototype.isRegExp = function() { |
| 249 | return this instanceof RegExpMirror; |
| 250 | } |
| 251 | |
| 252 | |
| 253 | /** |
| 254 | * Check whether the mirror reflects an error. |
| 255 | * @returns {boolean} True if the mirror reflects an error |
| 256 | */ |
| 257 | Mirror.prototype.isError = function() { |
| 258 | return this instanceof ErrorMirror; |
| 259 | } |
| 260 | |
| 261 | |
| 262 | /** |
| 263 | * Check whether the mirror reflects a property. |
| 264 | * @returns {boolean} True if the mirror reflects a property |
| 265 | */ |
| 266 | Mirror.prototype.isProperty = function() { |
| 267 | return this instanceof PropertyMirror; |
| 268 | } |
| 269 | |
| 270 | |
| 271 | /** |
| 272 | * Check whether the mirror reflects a property from an interceptor. |
| 273 | * @returns {boolean} True if the mirror reflects a property from an |
| 274 | * interceptor |
| 275 | */ |
| 276 | Mirror.prototype.isInterceptorProperty = function() { |
| 277 | return this instanceof InterceptorPropertyMirror; |
| 278 | } |
| 279 | |
| 280 | |
| 281 | /** |
| 282 | * Check whether the mirror reflects an accessor. |
| 283 | * @returns {boolean} True if the mirror reflects an accessor |
| 284 | */ |
| 285 | Mirror.prototype.isAccessor = function() { |
| 286 | return this instanceof AccessorMirror; |
| 287 | } |
| 288 | |
| 289 | |
| 290 | /** |
| 291 | * Check whether the mirror reflects a stack frame. |
| 292 | * @returns {boolean} True if the mirror reflects a stack frame |
| 293 | */ |
| 294 | Mirror.prototype.isFrame = function() { |
| 295 | return this instanceof FrameMirror; |
| 296 | } |
| 297 | |
| 298 | |
| 299 | Mirror.prototype.fillJSONType_ = function(content) { |
| 300 | content.push(MakeJSONPair_('type', StringToJSON_(this.type()))); |
| 301 | }; |
| 302 | |
| 303 | |
| 304 | Mirror.prototype.fillJSON_ = function(content) { |
| 305 | this.fillJSONType_(content); |
| 306 | }; |
| 307 | |
| 308 | |
| 309 | /** |
| 310 | * Serialize object in JSON format. For the basic mirrors this includes only |
| 311 | * the type in the following format. |
| 312 | * {"type":"<type name>"} |
| 313 | * For specialized mirrors inheriting from the base Mirror |
| 314 | * @param {boolean} details Indicate level of details to include |
| 315 | * @return {string} JSON serialization |
| 316 | */ |
| 317 | Mirror.prototype.toJSONProtocol = function(details, propertiesKind, interceptorPropertiesKind) { |
| 318 | var content = new Array(); |
| 319 | this.fillJSON_(content, details, propertiesKind, interceptorPropertiesKind); |
| 320 | content.push(MakeJSONPair_('text', StringToJSON_(this.toText()))); |
| 321 | return ArrayToJSONObject_(content); |
| 322 | } |
| 323 | |
| 324 | |
| 325 | Mirror.prototype.toText = function() { |
| 326 | // Simpel to text which is used when on specialization in subclass. |
| 327 | return "#<" + builtins.GetInstanceName(this.constructor.name) + ">"; |
| 328 | } |
| 329 | |
| 330 | |
| 331 | /** |
| 332 | * Base class for all value mirror objects. |
| 333 | * @param {string} type The type of the mirror |
| 334 | * @param {value} value The value reflected by this mirror |
| 335 | * @constructor |
| 336 | * @extends Mirror |
| 337 | */ |
| 338 | function ValueMirror(type, value) { |
| 339 | Mirror.call(this, type); |
| 340 | this.value_ = value; |
kasperl@chromium.org | 41044eb | 2008-10-06 08:24:46 +0000 | [diff] [blame] | 341 | } |
christian.plesner.hansen | 43d26ec | 2008-07-03 15:10:15 +0000 | [diff] [blame] | 342 | inherits(ValueMirror, Mirror); |
| 343 | |
| 344 | |
| 345 | /** |
| 346 | * Check whether this is a primitive value. |
| 347 | * @return {boolean} True if the mirror reflects a primitive value |
| 348 | */ |
| 349 | ValueMirror.prototype.isPrimitive = function() { |
| 350 | var type = this.type(); |
| 351 | return type === 'undefined' || |
| 352 | type === 'null' || |
| 353 | type === 'boolean' || |
| 354 | type === 'number' || |
| 355 | type === 'string'; |
| 356 | }; |
| 357 | |
| 358 | |
| 359 | /** |
| 360 | * Get the actual value reflected by this mirror. |
| 361 | * @return {value} The value reflected by this mirror |
| 362 | */ |
| 363 | ValueMirror.prototype.value = function() { |
| 364 | return this.value_; |
| 365 | }; |
| 366 | |
| 367 | |
| 368 | /** |
| 369 | * Mirror object for Undefined. |
| 370 | * @constructor |
| 371 | * @extends ValueMirror |
| 372 | */ |
| 373 | function UndefinedMirror() { |
| 374 | ValueMirror.call(this, UNDEFINED_TYPE, void 0); |
kasperl@chromium.org | 41044eb | 2008-10-06 08:24:46 +0000 | [diff] [blame] | 375 | } |
christian.plesner.hansen | 43d26ec | 2008-07-03 15:10:15 +0000 | [diff] [blame] | 376 | inherits(UndefinedMirror, ValueMirror); |
| 377 | |
| 378 | |
| 379 | UndefinedMirror.prototype.toText = function() { |
| 380 | return 'undefined'; |
| 381 | } |
| 382 | |
| 383 | |
| 384 | /** |
| 385 | * Mirror object for null. |
| 386 | * @constructor |
| 387 | * @extends ValueMirror |
| 388 | */ |
| 389 | function NullMirror() { |
| 390 | ValueMirror.call(this, NULL_TYPE, null); |
kasperl@chromium.org | 41044eb | 2008-10-06 08:24:46 +0000 | [diff] [blame] | 391 | } |
christian.plesner.hansen | 43d26ec | 2008-07-03 15:10:15 +0000 | [diff] [blame] | 392 | inherits(NullMirror, ValueMirror); |
| 393 | |
| 394 | |
| 395 | NullMirror.prototype.toText = function() { |
| 396 | return 'null'; |
| 397 | } |
| 398 | |
| 399 | |
| 400 | /** |
| 401 | * Mirror object for boolean values. |
| 402 | * @param {boolean} value The boolean value reflected by this mirror |
| 403 | * @constructor |
| 404 | * @extends ValueMirror |
| 405 | */ |
| 406 | function BooleanMirror(value) { |
| 407 | ValueMirror.call(this, BOOLEAN_TYPE, value); |
kasperl@chromium.org | 41044eb | 2008-10-06 08:24:46 +0000 | [diff] [blame] | 408 | } |
christian.plesner.hansen | 43d26ec | 2008-07-03 15:10:15 +0000 | [diff] [blame] | 409 | inherits(BooleanMirror, ValueMirror); |
| 410 | |
| 411 | |
| 412 | BooleanMirror.prototype.fillJSON_ = function(content, details) { |
| 413 | BooleanMirror.super_.fillJSONType_.call(this, content); |
| 414 | content.push(MakeJSONPair_('value', BooleanToJSON_(this.value_))); |
| 415 | } |
| 416 | |
| 417 | |
| 418 | BooleanMirror.prototype.toText = function() { |
| 419 | return this.value_ ? 'true' : 'false'; |
| 420 | } |
| 421 | |
| 422 | |
| 423 | /** |
| 424 | * Mirror object for number values. |
| 425 | * @param {number} value The number value reflected by this mirror |
| 426 | * @constructor |
| 427 | * @extends ValueMirror |
| 428 | */ |
| 429 | function NumberMirror(value) { |
| 430 | ValueMirror.call(this, NUMBER_TYPE, value); |
kasperl@chromium.org | 41044eb | 2008-10-06 08:24:46 +0000 | [diff] [blame] | 431 | } |
christian.plesner.hansen | 43d26ec | 2008-07-03 15:10:15 +0000 | [diff] [blame] | 432 | inherits(NumberMirror, ValueMirror); |
| 433 | |
| 434 | |
| 435 | NumberMirror.prototype.fillJSON_ = function(content, details) { |
| 436 | NumberMirror.super_.fillJSONType_.call(this, content); |
| 437 | content.push(MakeJSONPair_('value', NumberToJSON_(this.value_))); |
| 438 | } |
| 439 | |
| 440 | |
| 441 | NumberMirror.prototype.toText = function() { |
| 442 | return %NumberToString(this.value_); |
| 443 | } |
| 444 | |
| 445 | |
| 446 | /** |
| 447 | * Mirror object for string values. |
| 448 | * @param {string} value The string value reflected by this mirror |
| 449 | * @constructor |
| 450 | * @extends ValueMirror |
| 451 | */ |
| 452 | function StringMirror(value) { |
| 453 | ValueMirror.call(this, STRING_TYPE, value); |
kasperl@chromium.org | 41044eb | 2008-10-06 08:24:46 +0000 | [diff] [blame] | 454 | } |
christian.plesner.hansen | 43d26ec | 2008-07-03 15:10:15 +0000 | [diff] [blame] | 455 | inherits(StringMirror, ValueMirror); |
| 456 | |
| 457 | |
| 458 | StringMirror.prototype.length = function() { |
| 459 | return this.value_.length; |
| 460 | }; |
| 461 | |
| 462 | |
| 463 | StringMirror.prototype.fillJSON_ = function(content, details) { |
| 464 | StringMirror.super_.fillJSONType_.call(this, content); |
| 465 | content.push(MakeJSONPair_('length', NumberToJSON_(this.length()))); |
| 466 | if (this.length() > kMaxProtocolStringLength) { |
| 467 | content.push(MakeJSONPair_('fromIndex', NumberToJSON_(0))); |
| 468 | content.push(MakeJSONPair_('toIndex', |
| 469 | NumberToJSON_(kMaxProtocolStringLength))); |
| 470 | var str = this.value_.substring(0, kMaxProtocolStringLength); |
| 471 | content.push(MakeJSONPair_('value', StringToJSON_(str))); |
| 472 | } else { |
| 473 | content.push(MakeJSONPair_('value', StringToJSON_(this.value_))); |
| 474 | } |
| 475 | } |
| 476 | |
| 477 | |
| 478 | StringMirror.prototype.toText = function() { |
| 479 | if (this.length() > kMaxProtocolStringLength) { |
| 480 | return this.value_.substring(0, kMaxProtocolStringLength) + |
| 481 | '... (length: ' + this.length() + ')'; |
| 482 | } else { |
| 483 | return this.value_; |
| 484 | } |
| 485 | } |
| 486 | |
| 487 | |
| 488 | /** |
| 489 | * Mirror object for objects. |
| 490 | * @param {object} value The object reflected by this mirror |
| 491 | * @constructor |
| 492 | * @extends ValueMirror |
| 493 | */ |
| 494 | function ObjectMirror(value, type) { |
| 495 | ValueMirror.call(this, type || OBJECT_TYPE, value); |
kasperl@chromium.org | 41044eb | 2008-10-06 08:24:46 +0000 | [diff] [blame] | 496 | } |
christian.plesner.hansen | 43d26ec | 2008-07-03 15:10:15 +0000 | [diff] [blame] | 497 | inherits(ObjectMirror, ValueMirror); |
| 498 | |
| 499 | |
| 500 | ObjectMirror.prototype.className = function() { |
| 501 | return %ClassOf(this.value_); |
| 502 | }; |
| 503 | |
| 504 | |
| 505 | ObjectMirror.prototype.constructorFunction = function() { |
| 506 | return MakeMirror(%DebugGetProperty(this.value_, 'constructor')); |
| 507 | }; |
| 508 | |
| 509 | |
| 510 | ObjectMirror.prototype.prototypeObject = function() { |
| 511 | return MakeMirror(%DebugGetProperty(this.value_, 'prototype')); |
| 512 | }; |
| 513 | |
| 514 | |
| 515 | ObjectMirror.prototype.protoObject = function() { |
| 516 | return MakeMirror(%GetPrototype(this.value_)); |
| 517 | }; |
| 518 | |
| 519 | |
| 520 | ObjectMirror.prototype.hasNamedInterceptor = function() { |
| 521 | // Get information on interceptors for this object. |
| 522 | var x = %DebugInterceptorInfo(this.value_); |
| 523 | return (x & 2) != 0; |
| 524 | }; |
| 525 | |
| 526 | |
| 527 | ObjectMirror.prototype.hasIndexedInterceptor = function() { |
| 528 | // Get information on interceptors for this object. |
| 529 | var x = %DebugInterceptorInfo(this.value_); |
| 530 | return (x & 1) != 0; |
| 531 | }; |
| 532 | |
| 533 | |
| 534 | /** |
| 535 | * Return the property names for this object. |
| 536 | * @param {number} kind Indicate whether named, indexed or both kinds of |
| 537 | * properties are requested |
| 538 | * @param {number} limit Limit the number of names returend to the specified |
| 539 | value |
| 540 | * @return {Array} Property names for this object |
| 541 | */ |
| 542 | ObjectMirror.prototype.propertyNames = function(kind, limit) { |
| 543 | // Find kind and limit and allocate array for the result |
| 544 | kind = kind || PropertyKind.Named | PropertyKind.Indexed; |
| 545 | |
| 546 | var propertyNames; |
| 547 | var elementNames; |
| 548 | var total = 0; |
| 549 | if (kind & PropertyKind.Named) { |
| 550 | propertyNames = %DebugLocalPropertyNames(this.value_); |
| 551 | total += propertyNames.length; |
| 552 | } |
| 553 | if (kind & PropertyKind.Indexed) { |
| 554 | elementNames = %DebugLocalElementNames(this.value_) |
| 555 | total += elementNames.length; |
| 556 | } |
| 557 | limit = Math.min(limit || total, total); |
| 558 | |
| 559 | var names = new Array(limit); |
| 560 | var index = 0; |
kasperl@chromium.org | 41044eb | 2008-10-06 08:24:46 +0000 | [diff] [blame] | 561 | |
christian.plesner.hansen | 43d26ec | 2008-07-03 15:10:15 +0000 | [diff] [blame] | 562 | // Copy names for named properties. |
| 563 | if (kind & PropertyKind.Named) { |
| 564 | for (var i = 0; index < limit && i < propertyNames.length; i++) { |
| 565 | names[index++] = propertyNames[i]; |
| 566 | } |
| 567 | } |
kasperl@chromium.org | 41044eb | 2008-10-06 08:24:46 +0000 | [diff] [blame] | 568 | |
christian.plesner.hansen | 43d26ec | 2008-07-03 15:10:15 +0000 | [diff] [blame] | 569 | // Copy names for indexed properties. |
| 570 | if (kind & PropertyKind.Indexed) { |
| 571 | for (var i = 0; index < limit && i < elementNames.length; i++) { |
| 572 | names[index++] = elementNames[i]; |
| 573 | } |
| 574 | } |
| 575 | |
| 576 | return names; |
| 577 | }; |
| 578 | |
| 579 | |
| 580 | /** |
| 581 | * Return the properties for this object as an array of PropertyMirror objects. |
| 582 | * @param {number} kind Indicate whether named, indexed or both kinds of |
| 583 | * properties are requested |
| 584 | * @param {number} limit Limit the number of properties returend to the |
| 585 | specified value |
| 586 | * @return {Array} Property mirrors for this object |
| 587 | */ |
| 588 | ObjectMirror.prototype.properties = function(kind, limit) { |
| 589 | var names = this.propertyNames(kind, limit); |
| 590 | var properties = new Array(names.length); |
| 591 | for (var i = 0; i < names.length; i++) { |
| 592 | properties[i] = this.property(names[i]); |
| 593 | } |
| 594 | |
| 595 | return properties; |
| 596 | }; |
| 597 | |
| 598 | |
| 599 | /** |
| 600 | * Return the interceptor property names for this object. |
| 601 | * @param {number} kind Indicate whether named, indexed or both kinds of |
| 602 | * interceptor properties are requested |
| 603 | * @param {number} limit Limit the number of names returend to the specified |
| 604 | value |
| 605 | * @return {Array} interceptor property names for this object |
| 606 | */ |
| 607 | ObjectMirror.prototype.interceptorPropertyNames = function(kind, limit) { |
| 608 | // Find kind. |
| 609 | kind = kind || PropertyKind.Named | PropertyKind.Indexed; |
| 610 | var namedInterceptorNames; |
| 611 | var indexedInterceptorNames; |
| 612 | |
| 613 | // Get names for named interceptor properties. |
| 614 | if (this.hasNamedInterceptor() && kind & PropertyKind.Named) { |
| 615 | namedInterceptorNames = %DebugNamedInterceptorPropertyNames(this.value_); |
| 616 | } |
kasperl@chromium.org | 41044eb | 2008-10-06 08:24:46 +0000 | [diff] [blame] | 617 | |
christian.plesner.hansen | 43d26ec | 2008-07-03 15:10:15 +0000 | [diff] [blame] | 618 | // Get names for indexed interceptor properties. |
| 619 | if (this.hasIndexedInterceptor() && kind & PropertyKind.Indexed) { |
| 620 | indexedInterceptorNames = %DebugIndexedInterceptorElementNames(this.value_); |
| 621 | } |
| 622 | |
| 623 | // Return either retult or both concattenated. |
| 624 | if (namedInterceptorNames && indexedInterceptorNames) { |
| 625 | return namedInterceptorNames.concat(indexedInterceptorNames); |
| 626 | } else if (namedInterceptorNames) { |
| 627 | return namedInterceptorNames; |
| 628 | } else if (indexedInterceptorNames) { |
| 629 | return indexedInterceptorNames; |
| 630 | } else { |
| 631 | return new Array(0); |
| 632 | } |
| 633 | }; |
| 634 | |
| 635 | |
| 636 | /** |
| 637 | * Return interceptor properties this object. |
| 638 | * @param {number} opt_kind Indicate whether named, indexed or both kinds of |
| 639 | * interceptor properties are requested |
| 640 | * @param {Array} opt_names Limit the number of properties returned to the |
| 641 | specified value |
| 642 | * @return {Array} properties this object as an array of PropertyMirror objects |
| 643 | */ |
| 644 | ObjectMirror.prototype.interceptorProperties = function(opt_kind, opt_names) { |
| 645 | // Find kind. |
| 646 | var kind = opt_kind || PropertyKind.Named | PropertyKind.Indexed; |
| 647 | var namedInterceptorProperties; |
| 648 | var indexedInterceptorProperties; |
kasperl@chromium.org | 41044eb | 2008-10-06 08:24:46 +0000 | [diff] [blame] | 649 | |
christian.plesner.hansen | 43d26ec | 2008-07-03 15:10:15 +0000 | [diff] [blame] | 650 | // Get values for named interceptor properties. |
| 651 | if (kind & PropertyKind.Named) { |
| 652 | var names = opt_names || this.interceptorPropertyNames(PropertyKind.Named); |
| 653 | namedInterceptorProperties = new Array(names.length); |
| 654 | for (i = 0; i < names.length; i++) { |
| 655 | var value = %DebugNamedInterceptorPropertyValue(this.value_, names[i]); |
| 656 | namedInterceptorProperties[i] = new InterceptorPropertyMirror(this, names[i], value); |
| 657 | } |
| 658 | } |
kasperl@chromium.org | 41044eb | 2008-10-06 08:24:46 +0000 | [diff] [blame] | 659 | |
christian.plesner.hansen | 43d26ec | 2008-07-03 15:10:15 +0000 | [diff] [blame] | 660 | // Get values for indexed interceptor properties. |
| 661 | if (kind & PropertyKind.Indexed) { |
| 662 | var names = opt_names || this.interceptorPropertyNames(PropertyKind.Indexed); |
| 663 | indexedInterceptorProperties = new Array(names.length); |
| 664 | for (i = 0; i < names.length; i++) { |
| 665 | // Don't try to get the value if the name is not a number. |
| 666 | if (IS_NUMBER(names[i])) { |
| 667 | var value = %DebugIndexedInterceptorElementValue(this.value_, names[i]); |
| 668 | indexedInterceptorProperties[i] = new InterceptorPropertyMirror(this, names[i], value); |
| 669 | } |
| 670 | } |
| 671 | } |
| 672 | |
| 673 | // Return either result or both concattenated. |
| 674 | if (namedInterceptorProperties && indexedInterceptorProperties) { |
| 675 | return namedInterceptorProperties.concat(indexedInterceptorProperties); |
| 676 | } else if (namedInterceptorProperties) { |
| 677 | return namedInterceptorProperties; |
| 678 | } else { |
| 679 | return indexedInterceptorProperties; |
| 680 | } |
| 681 | }; |
| 682 | |
| 683 | |
| 684 | ObjectMirror.prototype.property = function(name) { |
kasperl@chromium.org | 5a8ca6c | 2008-10-23 13:57:19 +0000 | [diff] [blame] | 685 | var details = %DebugGetPropertyDetails(this.value_, %ToString(name)); |
christian.plesner.hansen | 43d26ec | 2008-07-03 15:10:15 +0000 | [diff] [blame] | 686 | if (details) { |
| 687 | return new PropertyMirror(this, name, details[0], details[1]); |
| 688 | } |
| 689 | |
| 690 | // Nothing found. |
| 691 | return new UndefinedMirror(); |
| 692 | }; |
| 693 | |
| 694 | |
| 695 | |
| 696 | /** |
| 697 | * Try to find a property from its value. |
| 698 | * @param {Mirror} value The property value to look for |
| 699 | * @return {PropertyMirror} The property with the specified value. If no |
| 700 | * property was found with the specified value UndefinedMirror is returned |
| 701 | */ |
| 702 | ObjectMirror.prototype.lookupProperty = function(value) { |
| 703 | var properties = this.properties(); |
| 704 | |
| 705 | // Look for property value in properties. |
| 706 | for (var i = 0; i < properties.length; i++) { |
| 707 | |
| 708 | // Skip properties which are defined through assessors. |
| 709 | var property = properties[i]; |
| 710 | if (property.propertyType() != PropertyType.Callbacks) { |
ager@chromium.org | 9258b6b | 2008-09-11 09:11:10 +0000 | [diff] [blame] | 711 | if (%_ObjectEquals(property.value_, value.value_)) { |
christian.plesner.hansen | 43d26ec | 2008-07-03 15:10:15 +0000 | [diff] [blame] | 712 | return property; |
| 713 | } |
| 714 | } |
| 715 | } |
| 716 | |
| 717 | // Nothing found. |
| 718 | return new UndefinedMirror(); |
| 719 | }; |
| 720 | |
| 721 | |
| 722 | /** |
| 723 | * Returns objects which has direct references to this object |
| 724 | * @param {number} opt_max_instances Optional parameter specifying the maximum |
| 725 | * number of instances to return. |
| 726 | * @return {Array} The objects which has direct references to this object. |
| 727 | */ |
| 728 | ObjectMirror.prototype.referencedBy = function(opt_max_instances) { |
| 729 | // Find all objects constructed from this function. |
| 730 | var result = %DebugReferencedBy(this.value_, Mirror.prototype, opt_max_instances || 0); |
ager@chromium.org | 9258b6b | 2008-09-11 09:11:10 +0000 | [diff] [blame] | 731 | |
christian.plesner.hansen | 43d26ec | 2008-07-03 15:10:15 +0000 | [diff] [blame] | 732 | // Make mirrors for all the instances found. |
| 733 | for (var i = 0; i < result.length; i++) { |
| 734 | result[i] = MakeMirror(result[i]); |
| 735 | } |
ager@chromium.org | 9258b6b | 2008-09-11 09:11:10 +0000 | [diff] [blame] | 736 | |
christian.plesner.hansen | 43d26ec | 2008-07-03 15:10:15 +0000 | [diff] [blame] | 737 | return result; |
| 738 | }; |
| 739 | |
| 740 | |
| 741 | ObjectMirror.prototype.fillJSONProperties_ = function(content, kind, name, details) { |
| 742 | var propertyNames = this.propertyNames(kind); |
| 743 | var x = new Array(propertyNames.length); |
| 744 | for (var i = 0; i < propertyNames.length; i++) { |
| 745 | x[i] = this.property(propertyNames[i]).toJSONProtocol(details); |
| 746 | } |
| 747 | content.push(MakeJSONPair_(name || 'properties', ArrayToJSONArray_(x))); |
| 748 | }; |
| 749 | |
| 750 | |
| 751 | ObjectMirror.prototype.fillJSONInterceptorProperties_ = function(content, kind, name, details) { |
| 752 | var propertyNames = this.interceptorPropertyNames(kind); |
| 753 | var x = new Array(propertyNames.length); |
| 754 | for (var i = 0; i < propertyNames.length; i++) { |
| 755 | x[i] = properties[i].toJSONProtocol(details); |
| 756 | } |
| 757 | content.push(MakeJSONPair_(name || 'interceptorProperties', ArrayToJSONArray_(x))); |
| 758 | }; |
| 759 | |
| 760 | |
| 761 | ObjectMirror.prototype.fillJSON_ = function(content, details, propertiesKind, interceptorPropertiesKind) { |
| 762 | ObjectMirror.super_.fillJSONType_.call(this, content); |
| 763 | content.push(MakeJSONPair_('className', StringToJSON_(this.className()))); |
| 764 | if (details) { |
| 765 | content.push(MakeJSONPair_('constructorFunction', this.constructorFunction().toJSONProtocol(false))); |
| 766 | content.push(MakeJSONPair_('protoObject', this.protoObject().toJSONProtocol(false))); |
| 767 | content.push(MakeJSONPair_('prototypeObject', this.prototypeObject().toJSONProtocol(false))); |
| 768 | } |
| 769 | if (details) { |
| 770 | this.fillJSONProperties_(content, propertiesKind) |
| 771 | if (interceptorPropertiesKind) { |
| 772 | this.fillJSONInterceptorProperties_(content, interceptorPropertiesKind) |
| 773 | } |
| 774 | } |
| 775 | if (this.hasNamedInterceptor()) { |
| 776 | content.push(MakeJSONPair_('namedInterceptor', BooleanToJSON_(true))); |
| 777 | } |
| 778 | if (this.hasIndexedInterceptor()) { |
| 779 | content.push(MakeJSONPair_('indexedInterceptor', BooleanToJSON_(true))); |
| 780 | } |
| 781 | }; |
| 782 | |
| 783 | |
| 784 | ObjectMirror.prototype.toText = function() { |
| 785 | var name; |
| 786 | var ctor = this.constructorFunction(); |
| 787 | if (ctor.isUndefined()) { |
| 788 | name = this.className(); |
| 789 | } else { |
| 790 | name = ctor.name(); |
| 791 | if (!name) { |
| 792 | name = this.className(); |
| 793 | } |
| 794 | } |
| 795 | return '#<' + builtins.GetInstanceName(name) + '>'; |
| 796 | }; |
| 797 | |
| 798 | |
| 799 | /** |
| 800 | * Mirror object for functions. |
| 801 | * @param {function} value The function object reflected by this mirror. |
| 802 | * @constructor |
| 803 | * @extends ObjectMirror |
| 804 | */ |
| 805 | function FunctionMirror(value) { |
| 806 | ObjectMirror.call(this, value, FUNCTION_TYPE); |
| 807 | this.resolved_ = true; |
kasperl@chromium.org | 41044eb | 2008-10-06 08:24:46 +0000 | [diff] [blame] | 808 | } |
christian.plesner.hansen | 43d26ec | 2008-07-03 15:10:15 +0000 | [diff] [blame] | 809 | inherits(FunctionMirror, ObjectMirror); |
| 810 | |
| 811 | |
| 812 | /** |
| 813 | * Returns whether the function is resolved. |
| 814 | * @return {boolean} True if the function is resolved. Unresolved functions can |
| 815 | * only originate as functions from stack frames |
| 816 | */ |
| 817 | FunctionMirror.prototype.resolved = function() { |
| 818 | return this.resolved_; |
| 819 | }; |
| 820 | |
| 821 | |
| 822 | /** |
| 823 | * Returns the name of the function. |
| 824 | * @return {string} Name of the function |
| 825 | */ |
| 826 | FunctionMirror.prototype.name = function() { |
| 827 | return %FunctionGetName(this.value_); |
| 828 | }; |
| 829 | |
| 830 | |
| 831 | /** |
| 832 | * Returns the source code for the function. |
| 833 | * @return {string or undefined} The source code for the function. If the |
| 834 | * function is not resolved undefined will be returned. |
| 835 | */ |
| 836 | FunctionMirror.prototype.source = function() { |
| 837 | // Return source if function is resolved. Otherwise just fall through to |
| 838 | // return undefined. |
| 839 | if (this.resolved()) { |
| 840 | // This builtins function is context independant (only uses runtime |
| 841 | // calls and typeof. |
| 842 | return builtins.FunctionSourceString(this.value_); |
| 843 | } |
| 844 | }; |
| 845 | |
| 846 | |
| 847 | /** |
| 848 | * Returns the script object for the function. |
| 849 | * @return {ScriptMirror or undefined} Script object for the function or |
| 850 | * undefined if the function has no script |
| 851 | */ |
| 852 | FunctionMirror.prototype.script = function() { |
| 853 | // Return script if function is resolved. Otherwise just fall through |
| 854 | // to return undefined. |
| 855 | if (this.resolved()) { |
| 856 | var script = %FunctionGetScript(this.value_); |
| 857 | if (script) { |
| 858 | return new ScriptMirror(script); |
| 859 | } |
| 860 | } |
| 861 | }; |
| 862 | |
| 863 | |
| 864 | /** |
| 865 | * Returns objects constructed by this function. |
| 866 | * @param {number} opt_max_instances Optional parameter specifying the maximum |
| 867 | * number of instances to return. |
| 868 | * @return {Array or undefined} The objects constructed by this function. |
| 869 | */ |
| 870 | FunctionMirror.prototype.constructedBy = function(opt_max_instances) { |
| 871 | if (this.resolved()) { |
| 872 | // Find all objects constructed from this function. |
| 873 | var result = %DebugConstructedBy(this.value_, opt_max_instances || 0); |
kasperl@chromium.org | 41044eb | 2008-10-06 08:24:46 +0000 | [diff] [blame] | 874 | |
christian.plesner.hansen | 43d26ec | 2008-07-03 15:10:15 +0000 | [diff] [blame] | 875 | // Make mirrors for all the instances found. |
| 876 | for (var i = 0; i < result.length; i++) { |
| 877 | result[i] = MakeMirror(result[i]); |
| 878 | } |
kasperl@chromium.org | 41044eb | 2008-10-06 08:24:46 +0000 | [diff] [blame] | 879 | |
christian.plesner.hansen | 43d26ec | 2008-07-03 15:10:15 +0000 | [diff] [blame] | 880 | return result; |
| 881 | } else { |
| 882 | return []; |
| 883 | } |
| 884 | }; |
| 885 | |
| 886 | |
| 887 | FunctionMirror.prototype.fillJSON_ = function(content, details) { |
| 888 | // Fill JSON properties from parent (ObjectMirror). |
| 889 | FunctionMirror.super_.fillJSON_.call(this, content, details); |
| 890 | // Add function specific properties. |
| 891 | content.push(MakeJSONPair_('name', StringToJSON_(this.name()))); |
| 892 | content.push(MakeJSONPair_('resolved', BooleanToJSON_(this.resolved()))); |
| 893 | if (details && this.resolved()) { |
| 894 | content.push(MakeJSONPair_('source', StringToJSON_(this.source()))); |
| 895 | } |
| 896 | if (this.script()) { |
| 897 | content.push(MakeJSONPair_('script', this.script().toJSONProtocol())); |
| 898 | } |
| 899 | } |
| 900 | |
| 901 | |
| 902 | FunctionMirror.prototype.toText = function() { |
| 903 | return this.source(); |
| 904 | } |
| 905 | |
| 906 | |
| 907 | /** |
| 908 | * Mirror object for unresolved functions. |
| 909 | * @param {string} value The name for the unresolved function reflected by this |
| 910 | * mirror. |
| 911 | * @constructor |
| 912 | * @extends ObjectMirror |
| 913 | */ |
| 914 | function UnresolvedFunctionMirror(value) { |
| 915 | // Construct this using the ValueMirror as an unresolved function is not a |
| 916 | // real object but just a string. |
| 917 | ValueMirror.call(this, FUNCTION_TYPE, value); |
| 918 | this.propertyCount_ = 0; |
| 919 | this.elementCount_ = 0; |
| 920 | this.resolved_ = false; |
kasperl@chromium.org | 41044eb | 2008-10-06 08:24:46 +0000 | [diff] [blame] | 921 | } |
christian.plesner.hansen | 43d26ec | 2008-07-03 15:10:15 +0000 | [diff] [blame] | 922 | inherits(UnresolvedFunctionMirror, FunctionMirror); |
| 923 | |
| 924 | |
| 925 | UnresolvedFunctionMirror.prototype.className = function() { |
| 926 | return 'Function'; |
| 927 | }; |
| 928 | |
| 929 | |
| 930 | UnresolvedFunctionMirror.prototype.constructorFunction = function() { |
| 931 | return new UndefinedMirror(); |
| 932 | }; |
| 933 | |
| 934 | |
| 935 | UnresolvedFunctionMirror.prototype.prototypeObject = function() { |
| 936 | return new UndefinedMirror(); |
| 937 | }; |
| 938 | |
| 939 | |
| 940 | UnresolvedFunctionMirror.prototype.protoObject = function() { |
| 941 | return new UndefinedMirror(); |
| 942 | }; |
| 943 | |
| 944 | |
| 945 | UnresolvedFunctionMirror.prototype.name = function() { |
| 946 | return this.value_; |
| 947 | }; |
| 948 | |
| 949 | |
| 950 | UnresolvedFunctionMirror.prototype.propertyNames = function(kind, limit) { |
| 951 | return []; |
| 952 | } |
| 953 | |
| 954 | |
| 955 | /** |
| 956 | * Mirror object for arrays. |
| 957 | * @param {Array} value The Array object reflected by this mirror |
| 958 | * @constructor |
| 959 | * @extends ObjectMirror |
| 960 | */ |
| 961 | function ArrayMirror(value) { |
| 962 | ObjectMirror.call(this, value); |
kasperl@chromium.org | 41044eb | 2008-10-06 08:24:46 +0000 | [diff] [blame] | 963 | } |
christian.plesner.hansen | 43d26ec | 2008-07-03 15:10:15 +0000 | [diff] [blame] | 964 | inherits(ArrayMirror, ObjectMirror); |
| 965 | |
| 966 | |
| 967 | ArrayMirror.prototype.length = function() { |
| 968 | return this.value_.length; |
| 969 | }; |
| 970 | |
| 971 | |
| 972 | ArrayMirror.prototype.indexedPropertiesFromRange = function(opt_from_index, opt_to_index) { |
| 973 | var from_index = opt_from_index || 0; |
| 974 | var to_index = opt_to_index || this.length() - 1; |
| 975 | if (from_index > to_index) return new Array(); |
| 976 | var values = new Array(to_index - from_index + 1); |
| 977 | for (var i = from_index; i <= to_index; i++) { |
kasperl@chromium.org | 5a8ca6c | 2008-10-23 13:57:19 +0000 | [diff] [blame] | 978 | var details = %DebugGetPropertyDetails(this.value_, %ToString(i)); |
christian.plesner.hansen | 43d26ec | 2008-07-03 15:10:15 +0000 | [diff] [blame] | 979 | var value; |
| 980 | if (details) { |
| 981 | value = new PropertyMirror(this, i, details[0], details[1]); |
| 982 | } else { |
| 983 | value = new UndefinedMirror(); |
| 984 | } |
| 985 | values[i - from_index] = value; |
| 986 | } |
| 987 | return values; |
| 988 | } |
| 989 | |
| 990 | |
| 991 | ArrayMirror.prototype.fillJSON_ = function(content, details) { |
| 992 | // Fill JSON as for parent (ObjectMirror) but just with named properties. |
| 993 | ArrayMirror.super_.fillJSON_.call(this, content, details, PropertyKind.Named); |
| 994 | // Fill indexed properties seperately. |
| 995 | if (details) { |
| 996 | this.fillJSONProperties_(content, PropertyKind.Indexed, 'indexedProperties') |
| 997 | } |
| 998 | // Add the array length. |
| 999 | content.push(MakeJSONPair_('length', NumberToJSON_(this.length()))); |
| 1000 | } |
| 1001 | |
| 1002 | |
| 1003 | /** |
| 1004 | * Mirror object for dates. |
| 1005 | * @param {Date} value The Date object reflected by this mirror |
| 1006 | * @constructor |
| 1007 | * @extends ObjectMirror |
| 1008 | */ |
| 1009 | function DateMirror(value) { |
| 1010 | ObjectMirror.call(this, value); |
kasperl@chromium.org | 41044eb | 2008-10-06 08:24:46 +0000 | [diff] [blame] | 1011 | } |
christian.plesner.hansen | 43d26ec | 2008-07-03 15:10:15 +0000 | [diff] [blame] | 1012 | inherits(DateMirror, ObjectMirror); |
| 1013 | |
| 1014 | |
| 1015 | DateMirror.prototype.fillJSON_ = function(content, details) { |
| 1016 | // Fill JSON properties from parent (ObjectMirror). |
| 1017 | DateMirror.super_.fillJSON_.call(this, content, details); |
| 1018 | // Add date specific properties. |
| 1019 | content.push(MakeJSONPair_('value', DateToJSON_(this.value_))); |
| 1020 | } |
| 1021 | |
| 1022 | |
| 1023 | DateMirror.prototype.toText = function() { |
| 1024 | return DateToISO8601_(this.value_); |
| 1025 | } |
| 1026 | |
| 1027 | |
| 1028 | /** |
| 1029 | * Mirror object for regular expressions. |
| 1030 | * @param {RegExp} value The RegExp object reflected by this mirror |
| 1031 | * @constructor |
| 1032 | * @extends ObjectMirror |
| 1033 | */ |
| 1034 | function RegExpMirror(value) { |
| 1035 | ObjectMirror.call(this, value, REGEXP_TYPE); |
kasperl@chromium.org | 41044eb | 2008-10-06 08:24:46 +0000 | [diff] [blame] | 1036 | } |
christian.plesner.hansen | 43d26ec | 2008-07-03 15:10:15 +0000 | [diff] [blame] | 1037 | inherits(RegExpMirror, ObjectMirror); |
| 1038 | |
| 1039 | |
| 1040 | /** |
| 1041 | * Returns the source to the regular expression. |
| 1042 | * @return {string or undefined} The source to the regular expression |
| 1043 | */ |
| 1044 | RegExpMirror.prototype.source = function() { |
| 1045 | return this.value_.source; |
| 1046 | }; |
| 1047 | |
| 1048 | |
| 1049 | /** |
| 1050 | * Returns whether this regular expression has the global (g) flag set. |
| 1051 | * @return {boolean} Value of the global flag |
| 1052 | */ |
| 1053 | RegExpMirror.prototype.global = function() { |
| 1054 | return this.value_.global; |
| 1055 | }; |
| 1056 | |
| 1057 | |
| 1058 | /** |
| 1059 | * Returns whether this regular expression has the ignore case (i) flag set. |
| 1060 | * @return {boolean} Value of the ignore case flag |
| 1061 | */ |
| 1062 | RegExpMirror.prototype.ignoreCase = function() { |
| 1063 | return this.value_.ignoreCase; |
| 1064 | }; |
| 1065 | |
| 1066 | |
| 1067 | /** |
| 1068 | * Returns whether this regular expression has the multiline (m) flag set. |
| 1069 | * @return {boolean} Value of the multiline flag |
| 1070 | */ |
| 1071 | RegExpMirror.prototype.multiline = function() { |
| 1072 | return this.value_.multiline; |
| 1073 | }; |
| 1074 | |
| 1075 | |
| 1076 | RegExpMirror.prototype.fillJSON_ = function(content, details) { |
| 1077 | // Fill JSON properties from parent (ObjectMirror). |
| 1078 | RegExpMirror.super_.fillJSON_.call(this, content, details); |
| 1079 | // Add regexp specific properties. |
| 1080 | content.push(MakeJSONPair_('source', StringToJSON_(this.source()))); |
| 1081 | content.push(MakeJSONPair_('global', BooleanToJSON_(this.global()))); |
| 1082 | content.push(MakeJSONPair_('ignoreCase', BooleanToJSON_(this.ignoreCase()))); |
| 1083 | content.push(MakeJSONPair_('multiline', BooleanToJSON_(this.multiline()))); |
| 1084 | } |
| 1085 | |
| 1086 | |
| 1087 | RegExpMirror.prototype.toText = function() { |
| 1088 | // Simpel to text which is used when on specialization in subclass. |
| 1089 | return "/" + this.source() + "/"; |
| 1090 | } |
| 1091 | |
| 1092 | |
| 1093 | /** |
| 1094 | * Mirror object for error objects. |
| 1095 | * @param {Error} value The error object reflected by this mirror |
| 1096 | * @constructor |
| 1097 | * @extends ObjectMirror |
| 1098 | */ |
| 1099 | function ErrorMirror(value) { |
| 1100 | ObjectMirror.call(this, value, ERROR_TYPE); |
kasperl@chromium.org | 41044eb | 2008-10-06 08:24:46 +0000 | [diff] [blame] | 1101 | } |
christian.plesner.hansen | 43d26ec | 2008-07-03 15:10:15 +0000 | [diff] [blame] | 1102 | inherits(ErrorMirror, ObjectMirror); |
| 1103 | |
| 1104 | |
| 1105 | /** |
| 1106 | * Returns the message for this eror object. |
| 1107 | * @return {string or undefined} The message for this eror object |
| 1108 | */ |
| 1109 | ErrorMirror.prototype.message = function() { |
| 1110 | return this.value_.message; |
| 1111 | }; |
| 1112 | |
| 1113 | |
| 1114 | ErrorMirror.prototype.fillJSON_ = function(content, details) { |
| 1115 | // Fill JSON properties from parent (ObjectMirror). |
| 1116 | ErrorMirror.super_.fillJSON_.call(this, content, details); |
| 1117 | // Add error specific properties. |
| 1118 | content.push(MakeJSONPair_('message', StringToJSON_(this.message()))); |
| 1119 | } |
| 1120 | |
| 1121 | |
| 1122 | ErrorMirror.prototype.toText = function() { |
| 1123 | // Use the same text representation as in messages.js. |
| 1124 | var text; |
| 1125 | try { |
| 1126 | str = builtins.ToDetailString(this.value_); |
| 1127 | } catch (e) { |
| 1128 | str = '#<an Error>'; |
| 1129 | } |
| 1130 | return str; |
| 1131 | } |
| 1132 | |
| 1133 | |
| 1134 | /** |
| 1135 | * Base mirror object for properties. |
| 1136 | * @param {ObjectMirror} mirror The mirror object having this property |
| 1137 | * @param {string} name The name of the property |
| 1138 | * @param {Object} value The value of the property |
| 1139 | * @constructor |
| 1140 | * @extends Mirror |
| 1141 | */ |
| 1142 | function PropertyMirror(mirror, name, value, details) { |
| 1143 | Mirror.call(this, PROPERTY_TYPE); |
| 1144 | this.mirror_ = mirror; |
| 1145 | this.name_ = name; |
| 1146 | this.value_ = value; |
| 1147 | this.details_ = details; |
kasperl@chromium.org | 41044eb | 2008-10-06 08:24:46 +0000 | [diff] [blame] | 1148 | } |
christian.plesner.hansen | 43d26ec | 2008-07-03 15:10:15 +0000 | [diff] [blame] | 1149 | inherits(PropertyMirror, Mirror); |
| 1150 | |
| 1151 | |
| 1152 | PropertyMirror.prototype.isReadOnly = function() { |
| 1153 | return (this.attributes() & PropertyAttribute.ReadOnly) != 0; |
| 1154 | } |
| 1155 | |
| 1156 | |
| 1157 | PropertyMirror.prototype.isEnum = function() { |
| 1158 | return (this.attributes() & PropertyAttribute.DontEnum) == 0; |
| 1159 | } |
| 1160 | |
| 1161 | |
| 1162 | PropertyMirror.prototype.canDelete = function() { |
| 1163 | return (this.attributes() & PropertyAttribute.DontDelete) == 0; |
| 1164 | } |
| 1165 | |
| 1166 | |
| 1167 | PropertyMirror.prototype.name = function() { |
| 1168 | return this.name_; |
| 1169 | } |
| 1170 | |
| 1171 | |
| 1172 | PropertyMirror.prototype.isIndexed = function() { |
| 1173 | for (var i = 0; i < this.name_.length; i++) { |
| 1174 | if (this.name_[i] < '0' || '9' < this.name_[i]) { |
| 1175 | return false; |
| 1176 | } |
| 1177 | } |
| 1178 | return true; |
| 1179 | } |
| 1180 | |
| 1181 | |
| 1182 | PropertyMirror.prototype.value = function() { |
| 1183 | if (this.propertyType() == PropertyType.Callbacks) { |
| 1184 | // TODO(1242933): AccessorMirror should have getter/setter values. |
| 1185 | return new AccessorMirror(); |
| 1186 | } else if (this.type() == PropertyType.Interceptor) { |
| 1187 | return new UndefinedMirror(); |
| 1188 | } else { |
| 1189 | return MakeMirror(this.value_); |
| 1190 | } |
| 1191 | } |
| 1192 | |
| 1193 | |
| 1194 | PropertyMirror.prototype.attributes = function() { |
| 1195 | return %DebugPropertyAttributesFromDetails(this.details_); |
| 1196 | } |
| 1197 | |
| 1198 | |
| 1199 | PropertyMirror.prototype.propertyType = function() { |
| 1200 | return %DebugPropertyTypeFromDetails(this.details_); |
| 1201 | } |
| 1202 | |
| 1203 | |
| 1204 | PropertyMirror.prototype.insertionIndex = function() { |
| 1205 | return %DebugPropertyIndexFromDetails(this.details_); |
| 1206 | } |
| 1207 | |
| 1208 | |
| 1209 | PropertyMirror.prototype.fillJSON_ = function(content, details) { |
| 1210 | content.push(MakeJSONPair_('name', StringToJSON_(this.name()))); |
| 1211 | content.push(MakeJSONPair_('value', this.value().toJSONProtocol(details))); |
| 1212 | if (this.attributes() != PropertyAttribute.None) { |
| 1213 | content.push(MakeJSONPair_('attributes', NumberToJSON_(this.attributes()))); |
| 1214 | } |
| 1215 | if (this.propertyType() != PropertyType.Normal) { |
| 1216 | content.push(MakeJSONPair_('propertyType', NumberToJSON_(this.propertyType()))); |
| 1217 | } |
| 1218 | } |
| 1219 | |
| 1220 | |
| 1221 | /** |
| 1222 | * Mirror object for interceptor named properties. |
| 1223 | * @param {ObjectMirror} mirror The mirror object having this property |
| 1224 | * @param {String} name The name of the property |
| 1225 | * @param {value} value The value of the property |
| 1226 | * @constructor |
| 1227 | * @extends PropertyMirror |
| 1228 | */ |
| 1229 | function InterceptorPropertyMirror(mirror, name, value) { |
| 1230 | PropertyMirror.call(this, mirror, name, value, PropertyType.Interceptor); |
kasperl@chromium.org | 41044eb | 2008-10-06 08:24:46 +0000 | [diff] [blame] | 1231 | } |
christian.plesner.hansen | 43d26ec | 2008-07-03 15:10:15 +0000 | [diff] [blame] | 1232 | inherits(InterceptorPropertyMirror, PropertyMirror); |
| 1233 | |
| 1234 | |
| 1235 | /** |
| 1236 | * Mirror object for property accessors. |
| 1237 | * @param {Function} getter The getter function for this accessor |
| 1238 | * @param {Function} setter The setter function for this accessor |
| 1239 | * @constructor |
| 1240 | * @extends Mirror |
| 1241 | */ |
| 1242 | function AccessorMirror(getter, setter) { |
| 1243 | Mirror.call(this, ACCESSOR_TYPE); |
| 1244 | this.getter_ = getter; |
| 1245 | this.setter_ = setter; |
kasperl@chromium.org | 41044eb | 2008-10-06 08:24:46 +0000 | [diff] [blame] | 1246 | } |
christian.plesner.hansen | 43d26ec | 2008-07-03 15:10:15 +0000 | [diff] [blame] | 1247 | inherits(AccessorMirror, Mirror); |
| 1248 | |
| 1249 | |
| 1250 | /** |
| 1251 | * Returns whether this accessor is native or not. A native accessor is either |
| 1252 | * a VM buildin or provided through the API. A non native accessor is defined |
| 1253 | * in JavaScript using the __defineGetter__ and/or __defineGetter__ functions. |
| 1254 | * @return {boolean} True is the accessor is native |
| 1255 | */ |
| 1256 | AccessorMirror.prototype.isNative = function() { |
| 1257 | return IS_UNDEFINED(this.getter_) && IS_UNDEFINED(this.setter_); |
| 1258 | } |
| 1259 | |
| 1260 | |
| 1261 | /** |
| 1262 | * Returns a mirror for the function of a non native getter. |
| 1263 | * @return {FunctionMirror} Function mirror for the getter set using |
| 1264 | * __defineGetter__. |
| 1265 | */ |
| 1266 | AccessorMirror.prototype.getter = function(details) { |
| 1267 | return MakeMirror(this.getter_); |
| 1268 | } |
| 1269 | |
| 1270 | |
| 1271 | /** |
| 1272 | * Returns a mirror for the function of a non native setter. |
| 1273 | * @return {FunctionMirror} Function mirror for the getter set using |
| 1274 | * __defineSetter__. |
| 1275 | */ |
| 1276 | AccessorMirror.prototype.setter = function(details) { |
| 1277 | return MakeMirror(this.setter_); |
| 1278 | } |
| 1279 | |
| 1280 | |
| 1281 | /** |
| 1282 | * Serialize the accessor mirror into JSON format. For accessor it has the |
| 1283 | * following format. |
| 1284 | * {"type":"accessor", |
| 1285 | "native:"<boolean>, |
| 1286 | "getter":<function mirror JSON serialization>, |
| 1287 | "setter":<function mirror JSON serialization>} |
| 1288 | * For specialized mirrors inheriting from the base Mirror |
| 1289 | * @param {boolean} details Indicate level of details to include |
| 1290 | * @return {string} JSON serialization |
| 1291 | */ |
| 1292 | AccessorMirror.prototype.fillJSON_ = function(content, details) { |
| 1293 | AccessorMirror.super_.fillJSONType_.call(this, content); |
| 1294 | if (this.isNative()) { |
| 1295 | content.push(MakeJSONPair_('native', BooleanToJSON_(true))); |
| 1296 | } else { |
| 1297 | content.push(MakeJSONPair_('getter', this.getter().toJSONProtocol(false))); |
| 1298 | content.push(MakeJSONPair_('setter', this.setter().toJSONProtocol(false))); |
| 1299 | } |
| 1300 | } |
| 1301 | |
| 1302 | |
| 1303 | const kFrameDetailsFrameIdIndex = 0; |
| 1304 | const kFrameDetailsReceiverIndex = 1; |
| 1305 | const kFrameDetailsFunctionIndex = 2; |
| 1306 | const kFrameDetailsArgumentCountIndex = 3; |
| 1307 | const kFrameDetailsLocalCountIndex = 4; |
| 1308 | const kFrameDetailsSourcePositionIndex = 5; |
| 1309 | const kFrameDetailsConstructCallIndex = 6; |
| 1310 | const kFrameDetailsDebuggerFrameIndex = 7; |
| 1311 | const kFrameDetailsFirstDynamicIndex = 8; |
| 1312 | |
| 1313 | const kFrameDetailsNameIndex = 0; |
| 1314 | const kFrameDetailsValueIndex = 1; |
| 1315 | const kFrameDetailsNameValueSize = 2; |
| 1316 | |
| 1317 | /** |
| 1318 | * Wrapper for the frame details information retreived from the VM. The frame |
| 1319 | * details from the VM is an array with the following content. See runtime.cc |
| 1320 | * Runtime_GetFrameDetails. |
| 1321 | * 0: Id |
| 1322 | * 1: Receiver |
| 1323 | * 2: Function |
| 1324 | * 3: Argument count |
| 1325 | * 4: Local count |
| 1326 | * 5: Source position |
| 1327 | * 6: Construct call |
| 1328 | * Arguments name, value |
| 1329 | * Locals name, value |
| 1330 | * @param {number} break_id Current break id |
| 1331 | * @param {number} index Frame number |
| 1332 | * @constructor |
| 1333 | */ |
| 1334 | function FrameDetails(break_id, index) { |
| 1335 | this.break_id_ = break_id; |
| 1336 | this.details_ = %GetFrameDetails(break_id, index); |
kasperl@chromium.org | 41044eb | 2008-10-06 08:24:46 +0000 | [diff] [blame] | 1337 | } |
christian.plesner.hansen | 43d26ec | 2008-07-03 15:10:15 +0000 | [diff] [blame] | 1338 | |
| 1339 | |
| 1340 | FrameDetails.prototype.frameId = function() { |
| 1341 | %CheckExecutionState(this.break_id_); |
| 1342 | return this.details_[kFrameDetailsFrameIdIndex]; |
| 1343 | } |
| 1344 | |
| 1345 | |
| 1346 | FrameDetails.prototype.receiver = function() { |
| 1347 | %CheckExecutionState(this.break_id_); |
| 1348 | return this.details_[kFrameDetailsReceiverIndex]; |
| 1349 | } |
| 1350 | |
| 1351 | |
| 1352 | FrameDetails.prototype.func = function() { |
| 1353 | %CheckExecutionState(this.break_id_); |
| 1354 | return this.details_[kFrameDetailsFunctionIndex]; |
| 1355 | } |
| 1356 | |
| 1357 | |
| 1358 | FrameDetails.prototype.isConstructCall = function() { |
| 1359 | %CheckExecutionState(this.break_id_); |
| 1360 | return this.details_[kFrameDetailsConstructCallIndex]; |
| 1361 | } |
| 1362 | |
| 1363 | |
| 1364 | FrameDetails.prototype.isDebuggerFrame = function() { |
| 1365 | %CheckExecutionState(this.break_id_); |
| 1366 | return this.details_[kFrameDetailsDebuggerFrameIndex]; |
| 1367 | } |
| 1368 | |
| 1369 | |
| 1370 | FrameDetails.prototype.argumentCount = function() { |
| 1371 | %CheckExecutionState(this.break_id_); |
| 1372 | return this.details_[kFrameDetailsArgumentCountIndex]; |
| 1373 | } |
| 1374 | |
| 1375 | |
| 1376 | FrameDetails.prototype.argumentName = function(index) { |
| 1377 | %CheckExecutionState(this.break_id_); |
| 1378 | if (index >= 0 && index < this.argumentCount()) { |
| 1379 | return this.details_[kFrameDetailsFirstDynamicIndex + |
| 1380 | index * kFrameDetailsNameValueSize + |
| 1381 | kFrameDetailsNameIndex] |
| 1382 | } |
| 1383 | } |
| 1384 | |
| 1385 | |
| 1386 | FrameDetails.prototype.argumentValue = function(index) { |
| 1387 | %CheckExecutionState(this.break_id_); |
| 1388 | if (index >= 0 && index < this.argumentCount()) { |
| 1389 | return this.details_[kFrameDetailsFirstDynamicIndex + |
| 1390 | index * kFrameDetailsNameValueSize + |
| 1391 | kFrameDetailsValueIndex] |
| 1392 | } |
| 1393 | } |
| 1394 | |
| 1395 | |
| 1396 | FrameDetails.prototype.localCount = function() { |
| 1397 | %CheckExecutionState(this.break_id_); |
| 1398 | return this.details_[kFrameDetailsLocalCountIndex]; |
| 1399 | } |
| 1400 | |
| 1401 | |
| 1402 | FrameDetails.prototype.sourcePosition = function() { |
| 1403 | %CheckExecutionState(this.break_id_); |
| 1404 | return this.details_[kFrameDetailsSourcePositionIndex]; |
| 1405 | } |
| 1406 | |
| 1407 | |
| 1408 | FrameDetails.prototype.localName = function(index) { |
| 1409 | %CheckExecutionState(this.break_id_); |
| 1410 | if (index >= 0 && index < this.localCount()) { |
| 1411 | var locals_offset = kFrameDetailsFirstDynamicIndex + this.argumentCount() * kFrameDetailsNameValueSize |
| 1412 | return this.details_[locals_offset + |
| 1413 | index * kFrameDetailsNameValueSize + |
| 1414 | kFrameDetailsNameIndex] |
| 1415 | } |
| 1416 | } |
| 1417 | |
| 1418 | |
| 1419 | FrameDetails.prototype.localValue = function(index) { |
| 1420 | %CheckExecutionState(this.break_id_); |
| 1421 | if (index >= 0 && index < this.localCount()) { |
| 1422 | var locals_offset = kFrameDetailsFirstDynamicIndex + this.argumentCount() * kFrameDetailsNameValueSize |
| 1423 | return this.details_[locals_offset + |
| 1424 | index * kFrameDetailsNameValueSize + |
| 1425 | kFrameDetailsValueIndex] |
| 1426 | } |
| 1427 | } |
| 1428 | |
| 1429 | |
| 1430 | /** |
| 1431 | * Mirror object for stack frames. |
| 1432 | * @param {number} break_id The break id in the VM for which this frame is |
| 1433 | valid |
| 1434 | * @param {number} index The frame index (top frame is index 0) |
| 1435 | * @constructor |
| 1436 | * @extends Mirror |
| 1437 | */ |
| 1438 | function FrameMirror(break_id, index) { |
| 1439 | Mirror.call(this, FRAME_TYPE); |
| 1440 | this.break_id_ = break_id; |
| 1441 | this.index_ = index; |
| 1442 | this.details_ = new FrameDetails(break_id, index); |
kasperl@chromium.org | 41044eb | 2008-10-06 08:24:46 +0000 | [diff] [blame] | 1443 | } |
christian.plesner.hansen | 43d26ec | 2008-07-03 15:10:15 +0000 | [diff] [blame] | 1444 | inherits(FrameMirror, Mirror); |
| 1445 | |
| 1446 | |
| 1447 | FrameMirror.prototype.index = function() { |
| 1448 | return this.index_; |
| 1449 | }; |
| 1450 | |
| 1451 | |
| 1452 | FrameMirror.prototype.func = function() { |
| 1453 | // Get the function for this frame from the VM. |
| 1454 | var f = this.details_.func(); |
| 1455 | |
| 1456 | // Create a function mirror. NOTE: MakeMirror cannot be used here as the |
| 1457 | // value returned from the VM might be a string if the function for the |
| 1458 | // frame is unresolved. |
| 1459 | if (IS_FUNCTION(f)) { |
| 1460 | return new FunctionMirror(f); |
| 1461 | } else { |
| 1462 | return new UnresolvedFunctionMirror(f); |
| 1463 | } |
| 1464 | }; |
| 1465 | |
| 1466 | |
| 1467 | FrameMirror.prototype.receiver = function() { |
| 1468 | return MakeMirror(this.details_.receiver()); |
| 1469 | }; |
| 1470 | |
| 1471 | |
| 1472 | FrameMirror.prototype.isConstructCall = function() { |
| 1473 | return this.details_.isConstructCall(); |
| 1474 | }; |
| 1475 | |
| 1476 | |
| 1477 | FrameMirror.prototype.isDebuggerFrame = function() { |
| 1478 | return this.details_.isDebuggerFrame(); |
| 1479 | }; |
| 1480 | |
| 1481 | |
| 1482 | FrameMirror.prototype.argumentCount = function() { |
| 1483 | return this.details_.argumentCount(); |
| 1484 | }; |
| 1485 | |
| 1486 | |
| 1487 | FrameMirror.prototype.argumentName = function(index) { |
| 1488 | return this.details_.argumentName(index); |
| 1489 | }; |
| 1490 | |
| 1491 | |
| 1492 | FrameMirror.prototype.argumentValue = function(index) { |
| 1493 | return MakeMirror(this.details_.argumentValue(index)); |
| 1494 | }; |
| 1495 | |
| 1496 | |
| 1497 | FrameMirror.prototype.localCount = function() { |
| 1498 | return this.details_.localCount(); |
| 1499 | }; |
| 1500 | |
| 1501 | |
| 1502 | FrameMirror.prototype.localName = function(index) { |
| 1503 | return this.details_.localName(index); |
| 1504 | }; |
| 1505 | |
| 1506 | |
| 1507 | FrameMirror.prototype.localValue = function(index) { |
| 1508 | return MakeMirror(this.details_.localValue(index)); |
| 1509 | }; |
| 1510 | |
| 1511 | |
| 1512 | FrameMirror.prototype.sourcePosition = function() { |
| 1513 | return this.details_.sourcePosition(); |
| 1514 | }; |
| 1515 | |
| 1516 | |
| 1517 | FrameMirror.prototype.sourceLocation = function() { |
| 1518 | if (this.func().resolved() && this.func().script()) { |
| 1519 | return this.func().script().locationFromPosition(this.sourcePosition()); |
| 1520 | } |
| 1521 | }; |
| 1522 | |
| 1523 | |
| 1524 | FrameMirror.prototype.sourceLine = function() { |
| 1525 | if (this.func().resolved()) { |
| 1526 | var location = this.sourceLocation(); |
| 1527 | if (location) { |
| 1528 | return location.line; |
| 1529 | } |
| 1530 | } |
| 1531 | }; |
| 1532 | |
| 1533 | |
| 1534 | FrameMirror.prototype.sourceColumn = function() { |
| 1535 | if (this.func().resolved()) { |
| 1536 | var location = this.sourceLocation(); |
| 1537 | if (location) { |
| 1538 | return location.column; |
| 1539 | } |
| 1540 | } |
| 1541 | }; |
| 1542 | |
| 1543 | |
| 1544 | FrameMirror.prototype.sourceLineText = function() { |
| 1545 | if (this.func().resolved()) { |
| 1546 | var location = this.sourceLocation(); |
| 1547 | if (location) { |
| 1548 | return location.sourceText(); |
| 1549 | } |
| 1550 | } |
| 1551 | }; |
| 1552 | |
| 1553 | |
kasper.lund | bd3ec4e | 2008-07-09 11:06:54 +0000 | [diff] [blame] | 1554 | FrameMirror.prototype.evaluate = function(source, disable_break) { |
| 1555 | var result = %DebugEvaluate(this.break_id_, this.details_.frameId(), |
| 1556 | source, Boolean(disable_break)); |
christian.plesner.hansen | 43d26ec | 2008-07-03 15:10:15 +0000 | [diff] [blame] | 1557 | return MakeMirror(result); |
| 1558 | }; |
| 1559 | |
| 1560 | |
| 1561 | FrameMirror.prototype.fillJSON_ = function(content, details) { |
| 1562 | FrameMirror.super_.fillJSONType_.call(this, content); |
| 1563 | content.push(MakeJSONPair_('index', NumberToJSON_(this.index()))); |
| 1564 | content.push(MakeJSONPair_('receiver', this.receiver().toJSONProtocol(false))); |
| 1565 | content.push(MakeJSONPair_('func', this.func().toJSONProtocol(false))); |
| 1566 | content.push(MakeJSONPair_('constructCall', BooleanToJSON_(this.isConstructCall()))); |
| 1567 | content.push(MakeJSONPair_('debuggerFrame', BooleanToJSON_(this.isDebuggerFrame()))); |
| 1568 | var x = new Array(this.argumentCount()); |
| 1569 | for (var i = 0; i < this.argumentCount(); i++) { |
| 1570 | arg = new Array(); |
| 1571 | var argument_name = this.argumentName(i) |
| 1572 | if (argument_name) { |
| 1573 | arg.push(MakeJSONPair_('name', StringToJSON_(argument_name))); |
| 1574 | } |
| 1575 | arg.push(MakeJSONPair_('value', this.argumentValue(i).toJSONProtocol(false))); |
| 1576 | x[i] = ArrayToJSONObject_(arg); |
| 1577 | } |
| 1578 | content.push(MakeJSONPair_('arguments', ArrayToJSONArray_(x))); |
| 1579 | var x = new Array(this.localCount()); |
| 1580 | for (var i = 0; i < this.localCount(); i++) { |
| 1581 | var name = MakeJSONPair_('name', StringToJSON_(this.localName(i))); |
| 1582 | var value = MakeJSONPair_('value', this.localValue(i).toJSONProtocol(false)); |
| 1583 | x[i] = '{' + name + ',' + value + '}'; |
| 1584 | } |
| 1585 | content.push(MakeJSONPair_('locals', ArrayToJSONArray_(x))); |
| 1586 | content.push(MakeJSONPair_('position', NumberToJSON_(this.sourcePosition()))); |
| 1587 | var line = this.sourceLine(); |
| 1588 | if (!IS_UNDEFINED(line)) { |
| 1589 | content.push(MakeJSONPair_('line', NumberToJSON_(line))); |
| 1590 | } |
| 1591 | var column = this.sourceColumn(); |
| 1592 | if (!IS_UNDEFINED(column)) { |
| 1593 | content.push(MakeJSONPair_('column', NumberToJSON_(column))); |
| 1594 | } |
| 1595 | var source_line_text = this.sourceLineText(); |
| 1596 | if (!IS_UNDEFINED(source_line_text)) { |
| 1597 | content.push(MakeJSONPair_('sourceLineText', StringToJSON_(source_line_text))); |
| 1598 | } |
| 1599 | } |
| 1600 | |
| 1601 | |
| 1602 | FrameMirror.prototype.invocationText = function() { |
| 1603 | // Format frame invoaction (receiver, function and arguments). |
| 1604 | var result = ''; |
| 1605 | var func = this.func(); |
| 1606 | var receiver = this.receiver(); |
| 1607 | if (this.isConstructCall()) { |
| 1608 | // For constructor frames display new followed by the function name. |
| 1609 | result += 'new '; |
| 1610 | result += func.name() ? func.name() : '[anonymous]'; |
kasperl@chromium.org | 41044eb | 2008-10-06 08:24:46 +0000 | [diff] [blame] | 1611 | } else if (this.isDebuggerFrame()) { |
christian.plesner.hansen | 43d26ec | 2008-07-03 15:10:15 +0000 | [diff] [blame] | 1612 | result += '[debugger]'; |
| 1613 | } else { |
| 1614 | // If the receiver has a className which is 'global' don't display it. |
| 1615 | var display_receiver = !receiver.className || receiver.className() != 'global'; |
| 1616 | if (display_receiver) { |
| 1617 | result += receiver.toText(); |
| 1618 | } |
| 1619 | // Try to find the function as a property in the receiver. Include the |
| 1620 | // prototype chain in the lookup. |
| 1621 | var property = new UndefinedMirror(); |
| 1622 | if (!receiver.isUndefined()) { |
| 1623 | for (var r = receiver; !r.isNull() && property.isUndefined(); r = r.protoObject()) { |
| 1624 | property = r.lookupProperty(func); |
| 1625 | } |
| 1626 | } |
| 1627 | if (!property.isUndefined()) { |
| 1628 | // The function invoked was found on the receiver. Use the property name |
| 1629 | // for the backtrace. |
| 1630 | if (!property.isIndexed()) { |
| 1631 | if (display_receiver) { |
| 1632 | result += '.'; |
| 1633 | } |
| 1634 | result += property.name(); |
| 1635 | } else { |
| 1636 | result += '['; |
| 1637 | result += property.name(); |
| 1638 | result += ']'; |
| 1639 | } |
| 1640 | // Also known as - if the name in the function doesn't match the name |
| 1641 | // under which it was looked up. |
| 1642 | if (func.name() && func.name() != property.name()) { |
| 1643 | result += '(aka ' + func.name() + ')'; |
kasperl@chromium.org | 41044eb | 2008-10-06 08:24:46 +0000 | [diff] [blame] | 1644 | } |
christian.plesner.hansen | 43d26ec | 2008-07-03 15:10:15 +0000 | [diff] [blame] | 1645 | } else { |
| 1646 | // The function invoked was not found on the receiver. Use the function |
| 1647 | // name if available for the backtrace. |
| 1648 | if (display_receiver) { |
| 1649 | result += '.'; |
| 1650 | } |
| 1651 | result += func.name() ? func.name() : '[anonymous]'; |
| 1652 | } |
| 1653 | } |
| 1654 | |
| 1655 | // Render arguments for normal frames. |
| 1656 | if (!this.isDebuggerFrame()) { |
| 1657 | result += '('; |
| 1658 | for (var i = 0; i < this.argumentCount(); i++) { |
| 1659 | if (i != 0) result += ', '; |
| 1660 | if (this.argumentName(i)) { |
| 1661 | result += this.argumentName(i); |
| 1662 | result += '='; |
| 1663 | } |
| 1664 | result += this.argumentValue(i).toText(); |
| 1665 | } |
| 1666 | result += ')'; |
| 1667 | } |
kasperl@chromium.org | 41044eb | 2008-10-06 08:24:46 +0000 | [diff] [blame] | 1668 | |
christian.plesner.hansen | 43d26ec | 2008-07-03 15:10:15 +0000 | [diff] [blame] | 1669 | return result; |
| 1670 | } |
| 1671 | |
| 1672 | |
| 1673 | FrameMirror.prototype.sourceAndPositionText = function() { |
| 1674 | // Format source and position. |
| 1675 | var result = ''; |
| 1676 | var func = this.func(); |
| 1677 | if (func.resolved()) { |
| 1678 | if (func.script()) { |
| 1679 | if (func.script().name()) { |
| 1680 | result += func.script().name(); |
| 1681 | } else { |
| 1682 | result += '[unnamed]'; |
| 1683 | } |
| 1684 | if (!this.isDebuggerFrame()) { |
| 1685 | var location = this.sourceLocation(); |
| 1686 | result += ' line '; |
| 1687 | result += !IS_UNDEFINED(location) ? (location.line + 1) : '?'; |
| 1688 | result += ' column '; |
| 1689 | result += !IS_UNDEFINED(location) ? (location.column + 1) : '?'; |
| 1690 | if (!IS_UNDEFINED(this.sourcePosition())) { |
| 1691 | result += ' (position ' + (this.sourcePosition() + 1) + ')'; |
| 1692 | } |
| 1693 | } |
| 1694 | } else { |
| 1695 | result += '[no source]'; |
| 1696 | } |
| 1697 | } else { |
| 1698 | result += '[unresolved]'; |
| 1699 | } |
| 1700 | |
| 1701 | return result; |
| 1702 | } |
| 1703 | |
| 1704 | |
| 1705 | FrameMirror.prototype.localsText = function() { |
| 1706 | // Format local variables. |
| 1707 | var result = ''; |
| 1708 | var locals_count = this.localCount() |
| 1709 | if (locals_count > 0) { |
| 1710 | for (var i = 0; i < locals_count; ++i) { |
| 1711 | result += ' var '; |
| 1712 | result += this.localName(i); |
| 1713 | result += ' = '; |
| 1714 | result += this.localValue(i).toText(); |
| 1715 | if (i < locals_count - 1) result += '\n'; |
| 1716 | } |
| 1717 | } |
| 1718 | |
| 1719 | return result; |
| 1720 | } |
| 1721 | |
| 1722 | |
| 1723 | FrameMirror.prototype.toText = function(opt_locals) { |
| 1724 | var result = ''; |
| 1725 | result += '#' + (this.index() <= 9 ? '0' : '') + this.index(); |
| 1726 | result += ' '; |
| 1727 | result += this.invocationText(); |
| 1728 | result += ' '; |
| 1729 | result += this.sourceAndPositionText(); |
| 1730 | if (opt_locals) { |
| 1731 | result += '\n'; |
| 1732 | result += this.localsText(); |
| 1733 | } |
| 1734 | return result; |
| 1735 | } |
| 1736 | |
| 1737 | |
| 1738 | /** |
| 1739 | * Mirror object for script source. |
| 1740 | * @param {Script} script The script object |
| 1741 | * @constructor |
| 1742 | * @extends Mirror |
| 1743 | */ |
| 1744 | function ScriptMirror(script) { |
| 1745 | Mirror.call(this, SCRIPT_TYPE); |
| 1746 | this.script_ = script; |
kasperl@chromium.org | 41044eb | 2008-10-06 08:24:46 +0000 | [diff] [blame] | 1747 | } |
christian.plesner.hansen | 43d26ec | 2008-07-03 15:10:15 +0000 | [diff] [blame] | 1748 | inherits(ScriptMirror, Mirror); |
| 1749 | |
| 1750 | |
| 1751 | ScriptMirror.prototype.name = function() { |
| 1752 | return this.script_.name; |
| 1753 | }; |
| 1754 | |
| 1755 | |
| 1756 | ScriptMirror.prototype.lineOffset = function() { |
| 1757 | return this.script_.line_offset; |
| 1758 | }; |
| 1759 | |
| 1760 | |
| 1761 | ScriptMirror.prototype.columnOffset = function() { |
| 1762 | return this.script_.column_offset; |
| 1763 | }; |
| 1764 | |
| 1765 | |
| 1766 | ScriptMirror.prototype.scriptType = function() { |
| 1767 | return this.script_.type; |
| 1768 | }; |
| 1769 | |
| 1770 | |
| 1771 | ScriptMirror.prototype.lineCount = function() { |
| 1772 | return this.script_.lineCount(); |
| 1773 | }; |
| 1774 | |
| 1775 | |
| 1776 | ScriptMirror.prototype.locationFromPosition = function(position) { |
| 1777 | return this.script_.locationFromPosition(position); |
| 1778 | } |
| 1779 | |
| 1780 | |
| 1781 | ScriptMirror.prototype.sourceSlice = function (opt_from_line, opt_to_line) { |
| 1782 | return this.script_.sourceSlice(opt_from_line, opt_to_line); |
| 1783 | } |
| 1784 | |
| 1785 | |
| 1786 | ScriptMirror.prototype.fillJSON_ = function(content, details) { |
| 1787 | ScriptMirror.super_.fillJSONType_.call(this, content); |
| 1788 | if (this.name()) { |
| 1789 | content.push(MakeJSONPair_('name', StringToJSON_(this.name()))); |
| 1790 | } |
| 1791 | content.push(MakeJSONPair_('lineOffset', NumberToJSON_(this.lineOffset()))); |
| 1792 | content.push(MakeJSONPair_('columnOffset', NumberToJSON_(this.columnOffset()))); |
| 1793 | content.push(MakeJSONPair_('lineCount', NumberToJSON_(this.lineCount()))); |
| 1794 | content.push(MakeJSONPair_('scriptType', NumberToJSON_(this.scriptType()))); |
| 1795 | } |
kasperl@chromium.org | 41044eb | 2008-10-06 08:24:46 +0000 | [diff] [blame] | 1796 | |
| 1797 | |
christian.plesner.hansen | 43d26ec | 2008-07-03 15:10:15 +0000 | [diff] [blame] | 1798 | ScriptMirror.prototype.toText = function() { |
| 1799 | var result = ''; |
| 1800 | result += this.name(); |
| 1801 | result += ' (lines: '; |
| 1802 | if (this.lineOffset() > 0) { |
| 1803 | result += this.lineOffset(); |
| 1804 | result += '-'; |
| 1805 | result += this.lineOffset() + this.lineCount() - 1; |
| 1806 | } else { |
| 1807 | result += this.lineCount(); |
| 1808 | } |
| 1809 | result += ')'; |
| 1810 | return result; |
| 1811 | } |
| 1812 | |
| 1813 | |
| 1814 | function MakeJSONPair_(name, value) { |
| 1815 | return '"' + name + '":' + value; |
kasperl@chromium.org | 41044eb | 2008-10-06 08:24:46 +0000 | [diff] [blame] | 1816 | } |
christian.plesner.hansen | 43d26ec | 2008-07-03 15:10:15 +0000 | [diff] [blame] | 1817 | |
| 1818 | |
| 1819 | function ArrayToJSONObject_(content) { |
| 1820 | return '{' + content.join(',') + '}'; |
kasperl@chromium.org | 41044eb | 2008-10-06 08:24:46 +0000 | [diff] [blame] | 1821 | } |
christian.plesner.hansen | 43d26ec | 2008-07-03 15:10:15 +0000 | [diff] [blame] | 1822 | |
| 1823 | |
| 1824 | function ArrayToJSONArray_(content) { |
| 1825 | return '[' + content.join(',') + ']'; |
kasperl@chromium.org | 41044eb | 2008-10-06 08:24:46 +0000 | [diff] [blame] | 1826 | } |
christian.plesner.hansen | 43d26ec | 2008-07-03 15:10:15 +0000 | [diff] [blame] | 1827 | |
| 1828 | |
| 1829 | function BooleanToJSON_(value) { |
| 1830 | return String(value); |
kasperl@chromium.org | 41044eb | 2008-10-06 08:24:46 +0000 | [diff] [blame] | 1831 | } |
christian.plesner.hansen | 43d26ec | 2008-07-03 15:10:15 +0000 | [diff] [blame] | 1832 | |
| 1833 | |
| 1834 | function NumberToJSON_(value) { |
| 1835 | return String(value); |
kasperl@chromium.org | 41044eb | 2008-10-06 08:24:46 +0000 | [diff] [blame] | 1836 | } |
christian.plesner.hansen | 43d26ec | 2008-07-03 15:10:15 +0000 | [diff] [blame] | 1837 | |
| 1838 | |
| 1839 | // Mapping of some control characters to avoid the \uXXXX syntax for most |
| 1840 | // commonly used control cahracters. |
| 1841 | const ctrlCharMap_ = { |
| 1842 | '\b': '\\b', |
| 1843 | '\t': '\\t', |
| 1844 | '\n': '\\n', |
| 1845 | '\f': '\\f', |
| 1846 | '\r': '\\r', |
| 1847 | '"' : '\\"', |
| 1848 | '\\': '\\\\' |
| 1849 | }; |
| 1850 | |
| 1851 | |
| 1852 | // Regular expression testing for ", \ and control characters (0x00 - 0x1F). |
| 1853 | const ctrlCharTest_ = new RegExp('["\\\\\x00-\x1F]'); |
| 1854 | |
| 1855 | |
| 1856 | // Regular expression matching ", \ and control characters (0x00 - 0x1F) |
| 1857 | // globally. |
| 1858 | const ctrlCharMatch_ = new RegExp('["\\\\\x00-\x1F]', 'g'); |
| 1859 | |
| 1860 | |
| 1861 | /** |
| 1862 | * Convert a String to its JSON representation (see http://www.json.org/). To |
| 1863 | * avoid depending on the String object this method calls the functions in |
| 1864 | * string.js directly and not through the value. |
| 1865 | * @param {String} value The String value to format as JSON |
| 1866 | * @return {string} JSON formatted String value |
| 1867 | */ |
| 1868 | function StringToJSON_(value) { |
| 1869 | // Check for" , \ and control characters (0x00 - 0x1F). No need to call |
| 1870 | // RegExpTest as ctrlchar is constructed using RegExp. |
| 1871 | if (ctrlCharTest_.test(value)) { |
| 1872 | // Replace ", \ and control characters (0x00 - 0x1F). |
| 1873 | return '"' + |
| 1874 | value.replace(ctrlCharMatch_, function (char) { |
| 1875 | // Use charmap if possible. |
| 1876 | var mapped = ctrlCharMap_[char]; |
| 1877 | if (mapped) return mapped; |
| 1878 | mapped = char.charCodeAt(); |
| 1879 | // Convert control character to unicode escape sequence. |
| 1880 | return '\\u00' + |
| 1881 | %NumberToRadixString(Math.floor(mapped / 16), 16) + |
| 1882 | %NumberToRadixString(mapped % 16, 16); |
| 1883 | }) |
| 1884 | + '"'; |
| 1885 | } |
| 1886 | |
| 1887 | // Simple string with no special characters. |
| 1888 | return '"' + value + '"'; |
kasperl@chromium.org | 41044eb | 2008-10-06 08:24:46 +0000 | [diff] [blame] | 1889 | } |
christian.plesner.hansen | 43d26ec | 2008-07-03 15:10:15 +0000 | [diff] [blame] | 1890 | |
| 1891 | |
| 1892 | /** |
| 1893 | * Convert a Date to ISO 8601 format. To avoid depending on the Date object |
| 1894 | * this method calls the functions in date.js directly and not through the |
| 1895 | * value. |
| 1896 | * @param {Date} value The Date value to format as JSON |
| 1897 | * @return {string} JSON formatted Date value |
| 1898 | */ |
| 1899 | function DateToISO8601_(value) { |
| 1900 | function f(n) { |
| 1901 | return n < 10 ? '0' + n : n; |
| 1902 | } |
| 1903 | function g(n) { |
| 1904 | return n < 10 ? '00' + n : n < 100 ? '0' + n : n; |
| 1905 | } |
| 1906 | return builtins.GetUTCFullYearFrom(value) + '-' + |
| 1907 | f(builtins.GetUTCMonthFrom(value) + 1) + '-' + |
| 1908 | f(builtins.GetUTCDateFrom(value)) + 'T' + |
| 1909 | f(builtins.GetUTCHoursFrom(value)) + ':' + |
| 1910 | f(builtins.GetUTCMinutesFrom(value)) + ':' + |
| 1911 | f(builtins.GetUTCSecondsFrom(value)) + '.' + |
| 1912 | g(builtins.GetUTCMillisecondsFrom(value)) + 'Z'; |
kasperl@chromium.org | 41044eb | 2008-10-06 08:24:46 +0000 | [diff] [blame] | 1913 | } |
christian.plesner.hansen | 43d26ec | 2008-07-03 15:10:15 +0000 | [diff] [blame] | 1914 | |
| 1915 | /** |
| 1916 | * Convert a Date to ISO 8601 format. To avoid depending on the Date object |
| 1917 | * this method calls the functions in date.js directly and not through the |
| 1918 | * value. |
| 1919 | * @param {Date} value The Date value to format as JSON |
| 1920 | * @return {string} JSON formatted Date value |
| 1921 | */ |
| 1922 | function DateToJSON_(value) { |
| 1923 | return '"' + DateToISO8601_(value) + '"'; |
kasperl@chromium.org | 41044eb | 2008-10-06 08:24:46 +0000 | [diff] [blame] | 1924 | } |