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| 1 /* | |
| 2 * Copyright (C) 2010 Google Inc. All rights reserved. | |
| 3 * | |
| 4 * Redistribution and use in source and binary forms, with or without | |
| 5 * modification, are permitted provided that the following conditions are | |
| 6 * met: | |
| 7 * | |
| 8 * * Redistributions of source code must retain the above copyright | |
| 9 * notice, this list of conditions and the following disclaimer. | |
| 10 * * Redistributions in binary form must reproduce the above | |
| 11 * copyright notice, this list of conditions and the following disclaimer | |
| 12 * in the documentation and/or other materials provided with the | |
| 13 * distribution. | |
| 14 * * Neither the name of Google Inc. nor the names of its | |
| 15 * contributors may be used to endorse or promote products derived from | |
| 16 * this software without specific prior written permission. | |
| 17 * | |
| 18 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS | |
| 19 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT | |
| 20 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR | |
| 21 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT | |
| 22 * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, | |
| 23 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT | |
| 24 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, | |
| 25 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY | |
| 26 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT | |
| 27 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE | |
| 28 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. | |
| 29 */ | |
| 30 | |
| 31 (function () { | |
| 32 | |
| 33 var DebuggerScript = {}; | |
| 34 | |
| 35 DebuggerScript.PauseOnExceptionsState = { | |
| 36 DontPauseOnExceptions: 0, | |
| 37 PauseOnAllExceptions: 1, | |
| 38 PauseOnUncaughtExceptions: 2 | |
| 39 }; | |
| 40 | |
| 41 DebuggerScript.ScopeInfoDetails = { | |
| 42 AllScopes: 0, | |
| 43 FastAsyncScopes: 1, | |
| 44 NoScopes: 2 | |
| 45 }; | |
| 46 | |
| 47 DebuggerScript._pauseOnExceptionsState = DebuggerScript.PauseOnExceptionsState.D
ontPauseOnExceptions; | |
| 48 Debug.clearBreakOnException(); | |
| 49 Debug.clearBreakOnUncaughtException(); | |
| 50 | |
| 51 DebuggerScript.getAfterCompileScript = function(eventData) | |
| 52 { | |
| 53 return DebuggerScript._formatScript(eventData.script_.script_); | |
| 54 } | |
| 55 | |
| 56 DebuggerScript.getWorkerScripts = function() | |
| 57 { | |
| 58 var result = []; | |
| 59 var scripts = Debug.scripts(); | |
| 60 for (var i = 0; i < scripts.length; ++i) { | |
| 61 var script = scripts[i]; | |
| 62 // Workers don't share same V8 heap now so there is no need to complicat
e stuff with | |
| 63 // the context id like we do to discriminate between scripts from differ
ent pages. | |
| 64 // However we need to filter out v8 native scripts. | |
| 65 if (script.context_data && script.context_data === "worker") | |
| 66 result.push(DebuggerScript._formatScript(script)); | |
| 67 } | |
| 68 return result; | |
| 69 } | |
| 70 | |
| 71 DebuggerScript.getFunctionScopes = function(fun) | |
| 72 { | |
| 73 var mirror = MakeMirror(fun); | |
| 74 var count = mirror.scopeCount(); | |
| 75 if (count == 0) | |
| 76 return null; | |
| 77 var result = []; | |
| 78 for (var i = 0; i < count; i++) { | |
| 79 var scopeDetails = mirror.scope(i).details(); | |
| 80 var scopeObject = DebuggerScript._buildScopeObject(scopeDetails.type(),
scopeDetails.object()); | |
| 81 if (!scopeObject) | |
| 82 continue; | |
| 83 result.push({ | |
| 84 type: scopeDetails.type(), | |
| 85 object: scopeObject | |
| 86 }); | |
| 87 } | |
| 88 return result; | |
| 89 } | |
| 90 | |
| 91 DebuggerScript.getCollectionEntries = function(object) | |
| 92 { | |
| 93 var mirror = MakeMirror(object, true /* transient */); | |
| 94 if (mirror.isMap()) | |
| 95 return mirror.entries(); | |
| 96 if (mirror.isSet()) { | |
| 97 var result = []; | |
| 98 var values = mirror.values(); | |
| 99 for (var i = 0; i < values.length; ++i) | |
| 100 result.push({ value: values[i] }); | |
| 101 return result; | |
| 102 } | |
| 103 } | |
| 104 | |
| 105 DebuggerScript.getInternalProperties = function(value) | |
| 106 { | |
| 107 var properties = ObjectMirror.GetInternalProperties(value); | |
| 108 var result = []; | |
| 109 for (var i = 0; i < properties.length; i++) { | |
| 110 var mirror = properties[i]; | |
| 111 result.push({ | |
| 112 name: mirror.name(), | |
| 113 value: mirror.value().value() | |
| 114 }); | |
| 115 } | |
| 116 return result; | |
| 117 } | |
| 118 | |
| 119 DebuggerScript.setFunctionVariableValue = function(functionValue, scopeIndex, va
riableName, newValue) | |
| 120 { | |
| 121 var mirror = MakeMirror(functionValue); | |
| 122 if (!mirror.isFunction()) | |
| 123 throw new Error("Function value has incorrect type"); | |
| 124 return DebuggerScript._setScopeVariableValue(mirror, scopeIndex, variableNam
e, newValue); | |
| 125 } | |
| 126 | |
| 127 DebuggerScript._setScopeVariableValue = function(scopeHolder, scopeIndex, variab
leName, newValue) | |
| 128 { | |
| 129 var scopeMirror = scopeHolder.scope(scopeIndex); | |
| 130 if (!scopeMirror) | |
| 131 throw new Error("Incorrect scope index"); | |
| 132 scopeMirror.setVariableValue(variableName, newValue); | |
| 133 return undefined; | |
| 134 } | |
| 135 | |
| 136 DebuggerScript.getScripts = function(contextData) | |
| 137 { | |
| 138 var result = []; | |
| 139 | |
| 140 if (!contextData) | |
| 141 return result; | |
| 142 var comma = contextData.indexOf(","); | |
| 143 if (comma === -1) | |
| 144 return result; | |
| 145 // Context data is a string in the following format: | |
| 146 // ("page"|"injected")","<page id> | |
| 147 var idSuffix = contextData.substring(comma); // including the comma | |
| 148 | |
| 149 var scripts = Debug.scripts(); | |
| 150 for (var i = 0; i < scripts.length; ++i) { | |
| 151 var script = scripts[i]; | |
| 152 if (script.context_data && script.context_data.lastIndexOf(idSuffix) !=
-1) | |
| 153 result.push(DebuggerScript._formatScript(script)); | |
| 154 } | |
| 155 return result; | |
| 156 } | |
| 157 | |
| 158 DebuggerScript._formatScript = function(script) | |
| 159 { | |
| 160 var lineEnds = script.line_ends; | |
| 161 var lineCount = lineEnds.length; | |
| 162 var endLine = script.line_offset + lineCount - 1; | |
| 163 var endColumn; | |
| 164 // V8 will not count last line if script source ends with \n. | |
| 165 if (script.source[script.source.length - 1] === '\n') { | |
| 166 endLine += 1; | |
| 167 endColumn = 0; | |
| 168 } else { | |
| 169 if (lineCount === 1) | |
| 170 endColumn = script.source.length + script.column_offset; | |
| 171 else | |
| 172 endColumn = script.source.length - (lineEnds[lineCount - 2] + 1); | |
| 173 } | |
| 174 | |
| 175 return { | |
| 176 id: script.id, | |
| 177 name: script.nameOrSourceURL(), | |
| 178 sourceURL: script.source_url, | |
| 179 sourceMappingURL: script.source_mapping_url, | |
| 180 source: script.source, | |
| 181 startLine: script.line_offset, | |
| 182 startColumn: script.column_offset, | |
| 183 endLine: endLine, | |
| 184 endColumn: endColumn, | |
| 185 isContentScript: !!script.context_data && script.context_data.indexOf("i
njected") == 0 | |
| 186 }; | |
| 187 } | |
| 188 | |
| 189 DebuggerScript.setBreakpoint = function(execState, info) | |
| 190 { | |
| 191 var positionAlignment = info.interstatementLocation ? Debug.BreakPositionAli
gnment.BreakPosition : Debug.BreakPositionAlignment.Statement; | |
| 192 var breakId = Debug.setScriptBreakPointById(info.sourceID, info.lineNumber,
info.columnNumber, info.condition, undefined, positionAlignment); | |
| 193 | |
| 194 var locations = Debug.findBreakPointActualLocations(breakId); | |
| 195 if (!locations.length) | |
| 196 return undefined; | |
| 197 info.lineNumber = locations[0].line; | |
| 198 info.columnNumber = locations[0].column; | |
| 199 return breakId.toString(); | |
| 200 } | |
| 201 | |
| 202 DebuggerScript.removeBreakpoint = function(execState, info) | |
| 203 { | |
| 204 Debug.findBreakPoint(info.breakpointId, true); | |
| 205 } | |
| 206 | |
| 207 DebuggerScript.pauseOnExceptionsState = function() | |
| 208 { | |
| 209 return DebuggerScript._pauseOnExceptionsState; | |
| 210 } | |
| 211 | |
| 212 DebuggerScript.setPauseOnExceptionsState = function(newState) | |
| 213 { | |
| 214 DebuggerScript._pauseOnExceptionsState = newState; | |
| 215 | |
| 216 if (DebuggerScript.PauseOnExceptionsState.PauseOnAllExceptions === newState) | |
| 217 Debug.setBreakOnException(); | |
| 218 else | |
| 219 Debug.clearBreakOnException(); | |
| 220 | |
| 221 if (DebuggerScript.PauseOnExceptionsState.PauseOnUncaughtExceptions === newS
tate) | |
| 222 Debug.setBreakOnUncaughtException(); | |
| 223 else | |
| 224 Debug.clearBreakOnUncaughtException(); | |
| 225 } | |
| 226 | |
| 227 DebuggerScript.frameCount = function(execState) | |
| 228 { | |
| 229 return execState.frameCount(); | |
| 230 } | |
| 231 | |
| 232 DebuggerScript.currentCallFrame = function(execState, data) | |
| 233 { | |
| 234 var maximumLimit = data >> 2; | |
| 235 var scopeDetailsLevel = data & 3; | |
| 236 | |
| 237 var frameCount = execState.frameCount(); | |
| 238 if (maximumLimit && maximumLimit < frameCount) | |
| 239 frameCount = maximumLimit; | |
| 240 var topFrame = undefined; | |
| 241 for (var i = frameCount - 1; i >= 0; i--) { | |
| 242 var frameMirror = execState.frame(i); | |
| 243 topFrame = DebuggerScript._frameMirrorToJSCallFrame(frameMirror, topFram
e, scopeDetailsLevel); | |
| 244 } | |
| 245 return topFrame; | |
| 246 } | |
| 247 | |
| 248 DebuggerScript.currentCallFrameByIndex = function(execState, index) | |
| 249 { | |
| 250 if (index < 0) | |
| 251 return undefined; | |
| 252 var frameCount = execState.frameCount(); | |
| 253 if (index >= frameCount) | |
| 254 return undefined; | |
| 255 return DebuggerScript._frameMirrorToJSCallFrame(execState.frame(index), unde
fined, DebuggerScript.ScopeInfoDetails.NoScopes); | |
| 256 } | |
| 257 | |
| 258 DebuggerScript.stepIntoStatement = function(execState) | |
| 259 { | |
| 260 execState.prepareStep(Debug.StepAction.StepIn, 1); | |
| 261 } | |
| 262 | |
| 263 DebuggerScript.stepOverStatement = function(execState, callFrame) | |
| 264 { | |
| 265 execState.prepareStep(Debug.StepAction.StepNext, 1); | |
| 266 } | |
| 267 | |
| 268 DebuggerScript.stepOutOfFunction = function(execState, callFrame) | |
| 269 { | |
| 270 execState.prepareStep(Debug.StepAction.StepOut, 1); | |
| 271 } | |
| 272 | |
| 273 // Returns array in form: | |
| 274 // [ 0, <v8_result_report> ] in case of success | |
| 275 // or [ 1, <general_error_message>, <compiler_message>, <line_number>, <column
_number> ] in case of compile error, numbers are 1-based. | |
| 276 // or throws exception with message. | |
| 277 DebuggerScript.liveEditScriptSource = function(scriptId, newSource, preview) | |
| 278 { | |
| 279 var scripts = Debug.scripts(); | |
| 280 var scriptToEdit = null; | |
| 281 for (var i = 0; i < scripts.length; i++) { | |
| 282 if (scripts[i].id == scriptId) { | |
| 283 scriptToEdit = scripts[i]; | |
| 284 break; | |
| 285 } | |
| 286 } | |
| 287 if (!scriptToEdit) | |
| 288 throw("Script not found"); | |
| 289 | |
| 290 var changeLog = []; | |
| 291 try { | |
| 292 var result = Debug.LiveEdit.SetScriptSource(scriptToEdit, newSource, pre
view, changeLog); | |
| 293 return [0, result]; | |
| 294 } catch (e) { | |
| 295 if (e instanceof Debug.LiveEdit.Failure && "details" in e) { | |
| 296 var details = e.details; | |
| 297 if (details.type === "liveedit_compile_error") { | |
| 298 var startPosition = details.position.start; | |
| 299 return [1, String(e), String(details.syntaxErrorMessage), Number
(startPosition.line), Number(startPosition.column)]; | |
| 300 } | |
| 301 } | |
| 302 throw e; | |
| 303 } | |
| 304 } | |
| 305 | |
| 306 DebuggerScript.clearBreakpoints = function(execState, info) | |
| 307 { | |
| 308 Debug.clearAllBreakPoints(); | |
| 309 } | |
| 310 | |
| 311 DebuggerScript.setBreakpointsActivated = function(execState, info) | |
| 312 { | |
| 313 Debug.debuggerFlags().breakPointsActive.setValue(info.enabled); | |
| 314 } | |
| 315 | |
| 316 DebuggerScript.getScriptSource = function(eventData) | |
| 317 { | |
| 318 return eventData.script().source(); | |
| 319 } | |
| 320 | |
| 321 DebuggerScript.setScriptSource = function(eventData, source) | |
| 322 { | |
| 323 if (eventData.script().data() === "injected-script") | |
| 324 return; | |
| 325 eventData.script().setSource(source); | |
| 326 } | |
| 327 | |
| 328 DebuggerScript.getScriptName = function(eventData) | |
| 329 { | |
| 330 return eventData.script().script_.nameOrSourceURL(); | |
| 331 } | |
| 332 | |
| 333 DebuggerScript.getBreakpointNumbers = function(eventData) | |
| 334 { | |
| 335 var breakpoints = eventData.breakPointsHit(); | |
| 336 var numbers = []; | |
| 337 if (!breakpoints) | |
| 338 return numbers; | |
| 339 | |
| 340 for (var i = 0; i < breakpoints.length; i++) { | |
| 341 var breakpoint = breakpoints[i]; | |
| 342 var scriptBreakPoint = breakpoint.script_break_point(); | |
| 343 numbers.push(scriptBreakPoint ? scriptBreakPoint.number() : breakpoint.n
umber()); | |
| 344 } | |
| 345 return numbers; | |
| 346 } | |
| 347 | |
| 348 DebuggerScript.isEvalCompilation = function(eventData) | |
| 349 { | |
| 350 var script = eventData.script(); | |
| 351 return (script.compilationType() === Debug.ScriptCompilationType.Eval); | |
| 352 } | |
| 353 | |
| 354 // NOTE: This function is performance critical, as it can be run on every | |
| 355 // statement that generates an async event (like addEventListener) to support | |
| 356 // asynchronous call stacks. Thus, when possible, initialize the data lazily. | |
| 357 DebuggerScript._frameMirrorToJSCallFrame = function(frameMirror, callerFrame, sc
opeDetailsLevel) | |
| 358 { | |
| 359 // Stuff that can not be initialized lazily (i.e. valid while paused with a
valid break_id). | |
| 360 // The frameMirror and scopeMirror can be accessed only while paused on the
debugger. | |
| 361 var frameDetails = frameMirror.details(); | |
| 362 | |
| 363 var funcObject = frameDetails.func(); | |
| 364 var sourcePosition = frameDetails.sourcePosition(); | |
| 365 var thisObject = frameDetails.receiver(); | |
| 366 | |
| 367 var isAtReturn = !!frameDetails.isAtReturn(); | |
| 368 var returnValue = isAtReturn ? frameDetails.returnValue() : undefined; | |
| 369 | |
| 370 var scopeMirrors = (scopeDetailsLevel === DebuggerScript.ScopeInfoDetails.No
Scopes ? [] : frameMirror.allScopes(scopeDetailsLevel === DebuggerScript.ScopeIn
foDetails.FastAsyncScopes)); | |
| 371 var scopeTypes = new Array(scopeMirrors.length); | |
| 372 var scopeObjects = new Array(scopeMirrors.length); | |
| 373 for (var i = 0; i < scopeMirrors.length; ++i) { | |
| 374 var scopeDetails = scopeMirrors[i].details(); | |
| 375 scopeTypes[i] = scopeDetails.type(); | |
| 376 scopeObjects[i] = scopeDetails.object(); | |
| 377 } | |
| 378 | |
| 379 // Calculated lazily. | |
| 380 var scopeChain; | |
| 381 var funcMirror; | |
| 382 var location; | |
| 383 | |
| 384 function lazyScopeChain() | |
| 385 { | |
| 386 if (!scopeChain) { | |
| 387 scopeChain = []; | |
| 388 for (var i = 0, j = 0; i < scopeObjects.length; ++i) { | |
| 389 var scopeObject = DebuggerScript._buildScopeObject(scopeTypes[i]
, scopeObjects[i]); | |
| 390 if (scopeObject) { | |
| 391 scopeTypes[j] = scopeTypes[i]; | |
| 392 scopeChain[j] = scopeObject; | |
| 393 ++j; | |
| 394 } | |
| 395 } | |
| 396 scopeTypes.length = scopeChain.length; | |
| 397 scopeObjects = null; // Free for GC. | |
| 398 } | |
| 399 return scopeChain; | |
| 400 } | |
| 401 | |
| 402 function lazyScopeTypes() | |
| 403 { | |
| 404 if (!scopeChain) | |
| 405 lazyScopeChain(); | |
| 406 return scopeTypes; | |
| 407 } | |
| 408 | |
| 409 function ensureFuncMirror() | |
| 410 { | |
| 411 if (!funcMirror) { | |
| 412 funcMirror = MakeMirror(funcObject); | |
| 413 if (!funcMirror.isFunction()) | |
| 414 funcMirror = new UnresolvedFunctionMirror(funcObject); | |
| 415 } | |
| 416 return funcMirror; | |
| 417 } | |
| 418 | |
| 419 function ensureLocation() | |
| 420 { | |
| 421 if (!location) { | |
| 422 var script = ensureFuncMirror().script(); | |
| 423 if (script) | |
| 424 location = script.locationFromPosition(sourcePosition, true); | |
| 425 if (!location) | |
| 426 location = { line: 0, column: 0 }; | |
| 427 } | |
| 428 return location; | |
| 429 } | |
| 430 | |
| 431 function line() | |
| 432 { | |
| 433 return ensureLocation().line; | |
| 434 } | |
| 435 | |
| 436 function column() | |
| 437 { | |
| 438 return ensureLocation().column; | |
| 439 } | |
| 440 | |
| 441 function sourceID() | |
| 442 { | |
| 443 var script = ensureFuncMirror().script(); | |
| 444 return script && script.id(); | |
| 445 } | |
| 446 | |
| 447 function scriptName() | |
| 448 { | |
| 449 var script = ensureFuncMirror().script(); | |
| 450 return script && script.name(); | |
| 451 } | |
| 452 | |
| 453 function functionName() | |
| 454 { | |
| 455 var func = ensureFuncMirror(); | |
| 456 if (!func.resolved()) | |
| 457 return undefined; | |
| 458 var displayName; | |
| 459 var valueMirror = func.property("displayName").value(); | |
| 460 if (valueMirror && valueMirror.isString()) | |
| 461 displayName = valueMirror.value(); | |
| 462 return displayName || func.name() || func.inferredName(); | |
| 463 } | |
| 464 | |
| 465 function evaluate(expression) | |
| 466 { | |
| 467 return frameMirror.evaluate(expression, false).value(); | |
| 468 } | |
| 469 | |
| 470 function restart() | |
| 471 { | |
| 472 return Debug.LiveEdit.RestartFrame(frameMirror); | |
| 473 } | |
| 474 | |
| 475 function setVariableValue(scopeNumber, variableName, newValue) | |
| 476 { | |
| 477 return DebuggerScript._setScopeVariableValue(frameMirror, scopeNumber, v
ariableName, newValue); | |
| 478 } | |
| 479 | |
| 480 function stepInPositions() | |
| 481 { | |
| 482 var stepInPositionsV8 = frameMirror.stepInPositions(); | |
| 483 var stepInPositionsProtocol; | |
| 484 if (stepInPositionsV8) { | |
| 485 stepInPositionsProtocol = []; | |
| 486 var script = ensureFuncMirror().script(); | |
| 487 if (script) { | |
| 488 var scriptId = String(script.id()); | |
| 489 for (var i = 0; i < stepInPositionsV8.length; i++) { | |
| 490 var item = { | |
| 491 scriptId: scriptId, | |
| 492 lineNumber: stepInPositionsV8[i].position.line, | |
| 493 columnNumber: stepInPositionsV8[i].position.column | |
| 494 }; | |
| 495 stepInPositionsProtocol.push(item); | |
| 496 } | |
| 497 } | |
| 498 } | |
| 499 return JSON.stringify(stepInPositionsProtocol); | |
| 500 } | |
| 501 | |
| 502 return { | |
| 503 "sourceID": sourceID, | |
| 504 "line": line, | |
| 505 "column": column, | |
| 506 "scriptName": scriptName, | |
| 507 "functionName": functionName, | |
| 508 "thisObject": thisObject, | |
| 509 "scopeChain": lazyScopeChain, | |
| 510 "scopeType": lazyScopeTypes, | |
| 511 "evaluate": evaluate, | |
| 512 "caller": callerFrame, | |
| 513 "restart": restart, | |
| 514 "setVariableValue": setVariableValue, | |
| 515 "stepInPositions": stepInPositions, | |
| 516 "isAtReturn": isAtReturn, | |
| 517 "returnValue": returnValue | |
| 518 }; | |
| 519 } | |
| 520 | |
| 521 DebuggerScript._buildScopeObject = function(scopeType, scopeObject) | |
| 522 { | |
| 523 var result; | |
| 524 switch (scopeType) { | |
| 525 case ScopeType.Local: | |
| 526 case ScopeType.Closure: | |
| 527 case ScopeType.Catch: | |
| 528 // For transient objects we create a "persistent" copy that contains | |
| 529 // the same properties. | |
| 530 // Reset scope object prototype to null so that the proto properties | |
| 531 // don't appear in the local scope section. | |
| 532 result = { __proto__: null }; | |
| 533 var properties = MakeMirror(scopeObject, true /* transient */).propertie
s(); | |
| 534 for (var j = 0; j < properties.length; j++) { | |
| 535 var name = properties[j].name(); | |
| 536 if (name.charAt(0) === ".") | |
| 537 continue; // Skip internal variables like ".arguments" | |
| 538 result[name] = properties[j].value_; | |
| 539 } | |
| 540 break; | |
| 541 case ScopeType.Global: | |
| 542 case ScopeType.With: | |
| 543 result = scopeObject; | |
| 544 break; | |
| 545 case ScopeType.Block: | |
| 546 // Unsupported yet. Mustn't be reachable. | |
| 547 break; | |
| 548 } | |
| 549 return result; | |
| 550 } | |
| 551 | |
| 552 DebuggerScript.getPromiseDetails = function(eventData) | |
| 553 { | |
| 554 return { | |
| 555 "promise": eventData.promise().value(), | |
| 556 "parentPromise": eventData.parentPromise().value(), | |
| 557 "status": eventData.status() | |
| 558 }; | |
| 559 } | |
| 560 | |
| 561 // We never resolve Mirror by its handle so to avoid memory leaks caused by Mirr
ors in the cache we disable it. | |
| 562 ToggleMirrorCache(false); | |
| 563 | |
| 564 return DebuggerScript; | |
| 565 })(); | |
| OLD | NEW |
|---|
Chromium Code Reviews
Issue 776743002:
Make v8 inspector not crash (Closed)
Base URL: git@github.com:domokit/mojo.git@master