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| 1 // Copyright (c) 2011 The Chromium Authors. All rights reserved. | |
| 2 // Use of this source code is governed by a BSD-style license that can be | |
| 3 // found in the LICENSE file. | |
| 4 | |
| 5 package org.chromium.sdk.internal.wip; | |
| 6 | |
| 7 import static org.chromium.sdk.util.BasicUtil.getSafe; | |
| 8 | |
| 9 import java.util.ArrayList; | |
| 10 import java.util.Collection; | |
| 11 import java.util.Collections; | |
| 12 import java.util.HashMap; | |
| 13 import java.util.List; | |
| 14 import java.util.Map; | |
| 15 import java.util.SortedMap; | |
| 16 import java.util.TreeMap; | |
| 17 import java.util.concurrent.atomic.AtomicReference; | |
| 18 import java.util.logging.Logger; | |
| 19 | |
| 20 import org.chromium.sdk.FunctionScopeExtension; | |
| 21 import org.chromium.sdk.JsArray; | |
| 22 import org.chromium.sdk.JsEvaluateContext.EvaluateCallback; | |
| 23 import org.chromium.sdk.JsFunction; | |
| 24 import org.chromium.sdk.JsObject; | |
| 25 import org.chromium.sdk.JsObjectProperty; | |
| 26 import org.chromium.sdk.JsScope; | |
| 27 import org.chromium.sdk.JsValue; | |
| 28 import org.chromium.sdk.JsValue.Type; | |
| 29 import org.chromium.sdk.JsVariable; | |
| 30 import org.chromium.sdk.RelayOk; | |
| 31 import org.chromium.sdk.Script; | |
| 32 import org.chromium.sdk.SyncCallback; | |
| 33 import org.chromium.sdk.TextStreamPosition; | |
| 34 import org.chromium.sdk.internal.wip.WipExpressionBuilder.ObjectPropertyNameBuil
der; | |
| 35 import org.chromium.sdk.internal.wip.WipExpressionBuilder.PropertyNameBuilder; | |
| 36 import org.chromium.sdk.internal.wip.WipExpressionBuilder.QualifiedNameBuilder; | |
| 37 import org.chromium.sdk.internal.wip.WipExpressionBuilder.ValueNameBuilder; | |
| 38 import org.chromium.sdk.internal.wip.WipValueLoader.Getter; | |
| 39 import org.chromium.sdk.internal.wip.WipValueLoader.ObjectProperties; | |
| 40 import org.chromium.sdk.internal.wip.protocol.input.debugger.FunctionDetailsValu
e; | |
| 41 import org.chromium.sdk.internal.wip.protocol.input.debugger.LocationValue; | |
| 42 import org.chromium.sdk.internal.wip.protocol.input.debugger.ScopeValue; | |
| 43 import org.chromium.sdk.internal.wip.protocol.input.runtime.PropertyDescriptorVa
lue; | |
| 44 import org.chromium.sdk.internal.wip.protocol.input.runtime.RemoteObjectValue; | |
| 45 import org.chromium.sdk.internal.wip.protocol.output.runtime.CallArgumentParam; | |
| 46 import org.chromium.sdk.util.AsyncFutureRef; | |
| 47 import org.chromium.sdk.util.JavaScriptExpressionBuilder; | |
| 48 import org.chromium.sdk.util.MethodIsBlockingException; | |
| 49 | |
| 50 /** | |
| 51 * A builder for implementations of {@link JsValue} and {@link JsVariable}. | |
| 52 * It works in pair with {@link WipValueLoader}. | |
| 53 */ | |
| 54 class WipValueBuilder { | |
| 55 private static final Logger LOGGER = Logger.getLogger(WipValueBuilder.class.ge
tName()); | |
| 56 | |
| 57 private final WipValueLoader valueLoader; | |
| 58 | |
| 59 WipValueBuilder(WipValueLoader valueLoader) { | |
| 60 this.valueLoader = valueLoader; | |
| 61 } | |
| 62 | |
| 63 /** | |
| 64 * Value that can serialize itself for sending back to server. | |
| 65 */ | |
| 66 interface SerializableValue { | |
| 67 CallArgumentParam createCallArgumentParam(); | |
| 68 /** | |
| 69 * Ref id is directly used in {@link EvaluateHack} because sometimes protoco
l requires | |
| 70 * it for CallFunctionOn. | |
| 71 * @return ref id or null | |
| 72 */ | |
| 73 String getRefId(); | |
| 74 | |
| 75 class Util { | |
| 76 public static SerializableValue wrapRefId(final String refId) { | |
| 77 return new SerializableValue() { | |
| 78 @Override public CallArgumentParam createCallArgumentParam() { | |
| 79 return new CallArgumentParam(false, null, refId); | |
| 80 } | |
| 81 @Override public String getRefId() { | |
| 82 return refId; | |
| 83 } | |
| 84 }; | |
| 85 } | |
| 86 } | |
| 87 } | |
| 88 | |
| 89 static abstract class JsValueBase implements JsValue, SerializableValue { | |
| 90 static JsValueBase cast(JsValue value) { | |
| 91 if (false == value instanceof JsValueBase) { | |
| 92 throw new IllegalArgumentException("Incorrect argument type " + value.ge
tClass()); | |
| 93 } | |
| 94 return (JsValueBase) value; | |
| 95 } | |
| 96 } | |
| 97 | |
| 98 public JsObjectProperty createObjectProperty(final PropertyDescriptorValue pro
pertyDescriptor, | |
| 99 final String hostObjectRefId, ValueNameBuilder nameBuilder) { | |
| 100 final QualifiedNameBuilder qualifiedNameBuilder = nameBuilder.getQualifiedNa
meBuilder(); | |
| 101 JsValue jsValue = wrap(propertyDescriptor.value(), qualifiedNameBuilder); | |
| 102 | |
| 103 final JsValue getter = wrapPropertyDescriptorFunction(propertyDescriptor.get
(), | |
| 104 qualifiedNameBuilder, "getter"); | |
| 105 | |
| 106 final JsValue setter = wrapPropertyDescriptorFunction(propertyDescriptor.set
(), | |
| 107 qualifiedNameBuilder, "setter"); | |
| 108 | |
| 109 return new ObjectPropertyBase(jsValue, nameBuilder) { | |
| 110 @Override public boolean isWritable() { | |
| 111 return propertyDescriptor.writable(); | |
| 112 } | |
| 113 @Override public JsValue getGetter() { | |
| 114 return getter; | |
| 115 } | |
| 116 @Override public JsValue getSetter() { | |
| 117 return setter; | |
| 118 } | |
| 119 @Override public boolean isConfigurable() { | |
| 120 return propertyDescriptor.configurable(); | |
| 121 } | |
| 122 @Override public boolean isEnumerable() { | |
| 123 return propertyDescriptor.enumerable(); | |
| 124 } | |
| 125 | |
| 126 @Override | |
| 127 public JsFunction getGetterAsFunction() { | |
| 128 JsObject getterObject = getter.asObject(); | |
| 129 if (getterObject == null) { | |
| 130 return null; | |
| 131 } | |
| 132 return getterObject.asFunction(); | |
| 133 } | |
| 134 | |
| 135 @Override | |
| 136 public RelayOk evaluateGet(EvaluateCallback callback, SyncCallback syncCal
lback) { | |
| 137 WipContextBuilder.GlobalEvaluateContext evaluateContext = | |
| 138 new WipContextBuilder.GlobalEvaluateContext(valueLoader); | |
| 139 | |
| 140 JsFunction getterFunction = getGetterAsFunction(); | |
| 141 if (getterFunction == null) { | |
| 142 throw new RuntimeException("Getter is not a function"); | |
| 143 } | |
| 144 | |
| 145 Map<String, SerializableValue> context = new HashMap<String, Serializabl
eValue>(2); | |
| 146 context.put(GETTER_VAR_NAME, (SerializableValue) getterFunction); | |
| 147 context.put(OBJECT_VAR_NAME, SerializableValue.Util.wrapRefId(hostObject
RefId)); | |
| 148 final QualifiedNameBuilder pseudoPropertyNameBuilder = | |
| 149 createPseudoPropertyNameBuilder(qualifiedNameBuilder, "value"); | |
| 150 ValueNameBuilder valueNameBuilder = new ValueNameBuilder() { | |
| 151 @Override | |
| 152 public String getShortName() { | |
| 153 return "value"; | |
| 154 } | |
| 155 | |
| 156 @Override | |
| 157 public QualifiedNameBuilder getQualifiedNameBuilder() { | |
| 158 return pseudoPropertyNameBuilder; | |
| 159 } | |
| 160 }; | |
| 161 | |
| 162 return evaluateContext.evaluateAsyncImpl(EVALUATE_EXPRESSION, valueNameB
uilder, | |
| 163 context, valueLoader, callback, syncCallback); | |
| 164 } | |
| 165 private static final String GETTER_VAR_NAME = "gttr"; | |
| 166 private static final String OBJECT_VAR_NAME = "obj"; | |
| 167 private static final String EVALUATE_EXPRESSION = | |
| 168 GETTER_VAR_NAME + ".call(" + OBJECT_VAR_NAME + ")"; | |
| 169 }; | |
| 170 } | |
| 171 | |
| 172 private static QualifiedNameBuilder createPseudoPropertyNameBuilder( | |
| 173 final QualifiedNameBuilder propertyValueNameBuilder, final String symbolic
Name) { | |
| 174 return new QualifiedNameBuilder() { | |
| 175 @Override public boolean needsParentheses() { | |
| 176 return false; | |
| 177 } | |
| 178 | |
| 179 @Override | |
| 180 public void append(StringBuilder output) { | |
| 181 propertyValueNameBuilder.append(output); | |
| 182 output.append("::[[").append(symbolicName).append("]]"); | |
| 183 } | |
| 184 }; | |
| 185 } | |
| 186 | |
| 187 private JsValue wrapPropertyDescriptorFunction(RemoteObjectValue value, | |
| 188 QualifiedNameBuilder propertyValueNameBuilder, String symbolicName) { | |
| 189 if (value == null) { | |
| 190 return null; | |
| 191 } | |
| 192 | |
| 193 QualifiedNameBuilder qualifiedNameBuilder = | |
| 194 createPseudoPropertyNameBuilder(propertyValueNameBuilder, symbolicName); | |
| 195 | |
| 196 return wrap(value, qualifiedNameBuilder); | |
| 197 } | |
| 198 | |
| 199 public JsVariable createVariable(RemoteObjectValue valueData, ValueNameBuilder
nameBuilder) { | |
| 200 QualifiedNameBuilder qualifiedNameBuilder; | |
| 201 if (nameBuilder == null) { | |
| 202 qualifiedNameBuilder = null; | |
| 203 } else { | |
| 204 qualifiedNameBuilder = nameBuilder.getQualifiedNameBuilder(); | |
| 205 } | |
| 206 JsValue jsValue = wrap(valueData, qualifiedNameBuilder); | |
| 207 return createVariable(jsValue, nameBuilder); | |
| 208 } | |
| 209 | |
| 210 public JsValue wrap(RemoteObjectValue valueData, QualifiedNameBuilder nameBuil
der) { | |
| 211 if (valueData == null) { | |
| 212 return null; | |
| 213 } | |
| 214 return getValueType(valueData).build(valueData, valueLoader, nameBuilder); | |
| 215 } | |
| 216 | |
| 217 public static JsVariable createVariable(JsValue jsValue, | |
| 218 ValueNameBuilder nameBuilder) { | |
| 219 return new VariableImpl(jsValue, nameBuilder); | |
| 220 } | |
| 221 | |
| 222 private static ValueType getValueType(RemoteObjectValue valueData) { | |
| 223 RemoteObjectValue.Type protocolType = valueData.type(); | |
| 224 ValueType result = getSafe(PROTOCOL_TYPE_TO_VALUE_TYPE, protocolType); | |
| 225 | |
| 226 if (result == null) { | |
| 227 LOGGER.severe("Unexpected value type: " + protocolType); | |
| 228 result = DEFAULT_VALUE_TYPE; | |
| 229 } | |
| 230 return result; | |
| 231 } | |
| 232 | |
| 233 private static abstract class ValueType { | |
| 234 abstract JsValue build(RemoteObjectValue valueData, WipValueLoader valueLoad
er, | |
| 235 QualifiedNameBuilder qualifiedNameBuilder); | |
| 236 } | |
| 237 | |
| 238 private static abstract class PrimitiveType extends ValueType { | |
| 239 private final JsValue.Type jsValueType; | |
| 240 | |
| 241 PrimitiveType(JsValue.Type jsValueType) { | |
| 242 this.jsValueType = jsValueType; | |
| 243 } | |
| 244 | |
| 245 protected abstract String getValueString(RemoteObjectValue valueData); | |
| 246 | |
| 247 @Override | |
| 248 JsValue build(RemoteObjectValue valueData, WipValueLoader valueLoader, | |
| 249 QualifiedNameBuilder qualifiedNameBuilder) { | |
| 250 final Object value = valueData.value(); | |
| 251 final String valueString = getValueString(valueData); | |
| 252 return new JsValueBase() { | |
| 253 @Override public Type getType() { | |
| 254 return jsValueType; | |
| 255 } | |
| 256 @Override public String getValueString() { | |
| 257 return valueString; | |
| 258 } | |
| 259 @Override public JsObject asObject() { | |
| 260 return null; | |
| 261 } | |
| 262 @Override public boolean isTruncated() { | |
| 263 return false; | |
| 264 } | |
| 265 @Override public String getRefId() { | |
| 266 return null; | |
| 267 } | |
| 268 @Override public RelayOk reloadHeavyValue(ReloadBiggerCallback callback, | |
| 269 SyncCallback syncCallback) { | |
| 270 throw new UnsupportedOperationException(); | |
| 271 } | |
| 272 @Override | |
| 273 public CallArgumentParam createCallArgumentParam() { | |
| 274 if (jsValueType == JsValue.Type.TYPE_NULL) { | |
| 275 return new CallArgumentParam(true, null, null); | |
| 276 } else if (jsValueType == JsValue.Type.TYPE_UNDEFINED) { | |
| 277 return new CallArgumentParam(false, null, null); | |
| 278 } else { | |
| 279 return new CallArgumentParam(true, value, null); | |
| 280 } | |
| 281 } | |
| 282 }; | |
| 283 } | |
| 284 } | |
| 285 | |
| 286 private static class SingletonPrimitiveType extends PrimitiveType { | |
| 287 private final String stringValue; | |
| 288 | |
| 289 SingletonPrimitiveType(Type jsValueType, String stringValue) { | |
| 290 super(jsValueType); | |
| 291 this.stringValue = stringValue; | |
| 292 } | |
| 293 | |
| 294 @Override | |
| 295 protected String getValueString(RemoteObjectValue valueData) { | |
| 296 return stringValue; | |
| 297 } | |
| 298 } | |
| 299 | |
| 300 private static class PrimitiveTypeWithDescription extends PrimitiveType { | |
| 301 PrimitiveTypeWithDescription(Type jsValueType) { | |
| 302 super(jsValueType); | |
| 303 } | |
| 304 | |
| 305 @Override | |
| 306 protected String getValueString(RemoteObjectValue valueData) { | |
| 307 return valueData.description(); | |
| 308 } | |
| 309 } | |
| 310 | |
| 311 private static class PrimitiveTypeWithValue extends PrimitiveType { | |
| 312 PrimitiveTypeWithValue(Type jsValueType) { | |
| 313 super(jsValueType); | |
| 314 } | |
| 315 | |
| 316 @Override | |
| 317 protected String getValueString(RemoteObjectValue valueData) { | |
| 318 return valueData.value().toString(); | |
| 319 } | |
| 320 } | |
| 321 | |
| 322 | |
| 323 private static abstract class ObjectTypeBase extends ValueType { | |
| 324 private final JsValue.Type jsValueType; | |
| 325 | |
| 326 ObjectTypeBase(Type jsValueType) { | |
| 327 this.jsValueType = jsValueType; | |
| 328 } | |
| 329 | |
| 330 @Override | |
| 331 JsValue build(RemoteObjectValue valueData, WipValueLoader valueLoader, | |
| 332 QualifiedNameBuilder qualifiedNameBuilder) { | |
| 333 // TODO: Implement caching here. | |
| 334 return buildNewInstance(valueData, valueLoader, qualifiedNameBuilder); | |
| 335 } | |
| 336 | |
| 337 abstract JsValue buildNewInstance(RemoteObjectValue valueData, WipValueLoade
r valueLoader, | |
| 338 QualifiedNameBuilder qualifiedNameBuilder); | |
| 339 | |
| 340 abstract class JsObjectBase extends JsValueBase implements JsObject { | |
| 341 private final RemoteObjectValue valueData; | |
| 342 private final WipValueLoader valueLoader; | |
| 343 private final QualifiedNameBuilder nameBuilder; | |
| 344 private final AsyncFutureRef<Getter<ObjectProperties>> loadedPropertiesRef
= | |
| 345 new AsyncFutureRef<Getter<ObjectProperties>>(); | |
| 346 | |
| 347 JsObjectBase(RemoteObjectValue valueData, WipValueLoader valueLoader, | |
| 348 QualifiedNameBuilder nameBuilder) { | |
| 349 this.valueData = valueData; | |
| 350 this.valueLoader = valueLoader; | |
| 351 this.nameBuilder = nameBuilder; | |
| 352 } | |
| 353 | |
| 354 @Override | |
| 355 public Type getType() { | |
| 356 return jsValueType; | |
| 357 } | |
| 358 | |
| 359 @Override | |
| 360 public String getValueString() { | |
| 361 return valueData.description(); | |
| 362 } | |
| 363 | |
| 364 @Override | |
| 365 public JsObject asObject() { | |
| 366 return this; | |
| 367 } | |
| 368 | |
| 369 @Override | |
| 370 public boolean isTruncated() { | |
| 371 return false; | |
| 372 } | |
| 373 | |
| 374 @Override | |
| 375 public String getClassName() { | |
| 376 return valueData.className(); | |
| 377 } | |
| 378 | |
| 379 @Override | |
| 380 public RelayOk reloadHeavyValue(ReloadBiggerCallback callback, | |
| 381 SyncCallback syncCallback) { | |
| 382 throw new UnsupportedOperationException(); | |
| 383 } | |
| 384 | |
| 385 @Override | |
| 386 public Collection<? extends JsObjectProperty> getProperties() | |
| 387 throws MethodIsBlockingException { | |
| 388 return getLoadedProperties().properties(); | |
| 389 } | |
| 390 | |
| 391 @Override | |
| 392 public Collection<? extends JsVariable> getInternalProperties() | |
| 393 throws MethodIsBlockingException { | |
| 394 return getLoadedProperties().internalProperties(); | |
| 395 } | |
| 396 | |
| 397 @Override | |
| 398 public JsVariable getProperty(String name) throws MethodIsBlockingExceptio
n { | |
| 399 return getLoadedProperties().getProperty(name); | |
| 400 } | |
| 401 | |
| 402 @Override | |
| 403 public String getRefId() { | |
| 404 return valueData.objectId(); | |
| 405 } | |
| 406 | |
| 407 @Override | |
| 408 public WipValueLoader getRemoteValueMapping() { | |
| 409 return valueLoader; | |
| 410 } | |
| 411 | |
| 412 protected RemoteObjectValue getValueData() { | |
| 413 return valueData; | |
| 414 } | |
| 415 | |
| 416 @Override | |
| 417 public CallArgumentParam createCallArgumentParam() { | |
| 418 return new CallArgumentParam(false, null, valueData.objectId()); | |
| 419 } | |
| 420 | |
| 421 protected ObjectProperties getLoadedProperties() throws MethodIsBlockingEx
ception { | |
| 422 int currentCacheState = getRemoteValueMapping().getCacheState(); | |
| 423 if (loadedPropertiesRef.isInitialized()) { | |
| 424 ObjectProperties result = loadedPropertiesRef.getSync().get(); | |
| 425 if (currentCacheState == result.getCacheState()) { | |
| 426 return result; | |
| 427 } | |
| 428 doLoadProperties(true, currentCacheState); | |
| 429 } else { | |
| 430 doLoadProperties(false, currentCacheState); | |
| 431 } | |
| 432 return loadedPropertiesRef.getSync().get(); | |
| 433 } | |
| 434 | |
| 435 private void doLoadProperties(boolean reload, int currentCacheState) | |
| 436 throws MethodIsBlockingException { | |
| 437 PropertyNameBuilder innerNameBuilder; | |
| 438 if (nameBuilder == null) { | |
| 439 innerNameBuilder = null; | |
| 440 } else { | |
| 441 innerNameBuilder = new ObjectPropertyNameBuilder(nameBuilder); | |
| 442 } | |
| 443 valueLoader.loadJsObjectPropertiesInFuture(valueData.objectId(), innerNa
meBuilder, | |
| 444 reload, currentCacheState, loadedPropertiesRef); | |
| 445 } | |
| 446 } | |
| 447 } | |
| 448 | |
| 449 private static class ObjectSubtype extends ObjectTypeBase { | |
| 450 ObjectSubtype(JsValue.Type type) { | |
| 451 super(type); | |
| 452 } | |
| 453 | |
| 454 @Override | |
| 455 JsValue buildNewInstance(RemoteObjectValue valueData, WipValueLoader valueLo
ader, | |
| 456 QualifiedNameBuilder qualifiedNameBuilder) { | |
| 457 return new ObjectTypeBase.JsObjectBase(valueData, valueLoader, qualifiedNa
meBuilder) { | |
| 458 @Override public JsArray asArray() { | |
| 459 return null; | |
| 460 } | |
| 461 | |
| 462 @Override public JsFunction asFunction() { | |
| 463 return null; | |
| 464 } | |
| 465 }; | |
| 466 } | |
| 467 } | |
| 468 | |
| 469 private static class ArrayType extends ObjectTypeBase { | |
| 470 ArrayType() { | |
| 471 super(JsValue.Type.TYPE_ARRAY); | |
| 472 } | |
| 473 | |
| 474 @Override | |
| 475 JsValue buildNewInstance(RemoteObjectValue valueData, WipValueLoader valueLo
ader, | |
| 476 QualifiedNameBuilder nameBuilder) { | |
| 477 return new Array(valueData, valueLoader, nameBuilder); | |
| 478 } | |
| 479 | |
| 480 private class Array extends JsObjectBase implements JsArray { | |
| 481 private final AtomicReference<ArrayProperties> arrayPropertiesRef = | |
| 482 new AtomicReference<ArrayProperties>(null); | |
| 483 | |
| 484 Array(RemoteObjectValue valueData, WipValueLoader valueLoader, | |
| 485 QualifiedNameBuilder nameBuilder) { | |
| 486 super(valueData, valueLoader, nameBuilder); | |
| 487 } | |
| 488 | |
| 489 @Override | |
| 490 public JsArray asArray() { | |
| 491 return this; | |
| 492 } | |
| 493 | |
| 494 @Override | |
| 495 public JsFunction asFunction() { | |
| 496 return null; | |
| 497 } | |
| 498 | |
| 499 @Override | |
| 500 public long getLength() throws MethodIsBlockingException { | |
| 501 return getArrayProperties().getLength(); | |
| 502 } | |
| 503 | |
| 504 @Override | |
| 505 public JsVariable get(long index) throws MethodIsBlockingException { | |
| 506 return getSafe(getArrayProperties().getSparseArrayMap(), index); | |
| 507 } | |
| 508 | |
| 509 @Override | |
| 510 public SortedMap<Long, ? extends JsVariable> toSparseArray() | |
| 511 throws MethodIsBlockingException { | |
| 512 return getArrayProperties().getPublicSparseArrayMap(); | |
| 513 } | |
| 514 | |
| 515 private ArrayProperties getArrayProperties() throws MethodIsBlockingExcept
ion { | |
| 516 ArrayProperties result = arrayPropertiesRef.get(); | |
| 517 if (result == null) { | |
| 518 ArrayProperties arrayProperties = buildArrayProperties(); | |
| 519 // Only set if concurrent thread hasn't set its version | |
| 520 arrayPropertiesRef.compareAndSet(null, arrayProperties); | |
| 521 return arrayPropertiesRef.get(); | |
| 522 } else { | |
| 523 return result; | |
| 524 } | |
| 525 } | |
| 526 | |
| 527 private ArrayProperties buildArrayProperties() throws MethodIsBlockingExce
ption { | |
| 528 ObjectProperties loadedProperties = getLoadedProperties(); | |
| 529 final TreeMap<Long, JsVariable> map = new TreeMap<Long, JsVariable>(); | |
| 530 JsValue lengthValue = null; | |
| 531 for (JsVariable variable : loadedProperties.properties()) { | |
| 532 String name = variable.getName(); | |
| 533 Long index = JavaScriptExpressionBuilder.parsePropertyNameAsArrayIndex
(name); | |
| 534 if (index != null) { | |
| 535 map.put(index, variable); | |
| 536 } else if ("length".equals(name)) { | |
| 537 lengthValue = variable.getValue(); | |
| 538 } | |
| 539 } | |
| 540 long length; | |
| 541 try { | |
| 542 length = Long.parseLong(lengthValue.getValueString()); | |
| 543 } catch (NumberFormatException e) { | |
| 544 length = -1; | |
| 545 } | |
| 546 return new ArrayProperties(length, map); | |
| 547 } | |
| 548 } | |
| 549 | |
| 550 private static class ArrayProperties { | |
| 551 final long length; | |
| 552 final SortedMap<Long, ? extends JsVariable> sparseArrayMap; | |
| 553 final SortedMap<Long, ? extends JsVariable> publicSparseArrayMap; | |
| 554 | |
| 555 ArrayProperties(long length, | |
| 556 SortedMap<Long, ? extends JsVariable> sparseArrayMap) { | |
| 557 this.length = length; | |
| 558 this.sparseArrayMap = sparseArrayMap; | |
| 559 // We make public map synchronized, because unmodifiable map has its int
ernal state. | |
| 560 this.publicSparseArrayMap = Collections.synchronizedSortedMap( | |
| 561 Collections.unmodifiableSortedMap(sparseArrayMap)); | |
| 562 } | |
| 563 long getLength() { | |
| 564 return length; | |
| 565 } | |
| 566 | |
| 567 SortedMap<Long, ? extends JsVariable> getSparseArrayMap() { | |
| 568 return sparseArrayMap; | |
| 569 } | |
| 570 | |
| 571 SortedMap<Long, ? extends JsVariable> getPublicSparseArrayMap() { | |
| 572 return publicSparseArrayMap; | |
| 573 } | |
| 574 } | |
| 575 } | |
| 576 | |
| 577 private static class FunctionType extends ObjectTypeBase { | |
| 578 FunctionType() { | |
| 579 super(JsValue.Type.TYPE_FUNCTION); | |
| 580 } | |
| 581 | |
| 582 @Override | |
| 583 JsValue buildNewInstance(RemoteObjectValue valueData, WipValueLoader valueLo
ader, | |
| 584 QualifiedNameBuilder nameBuilder) { | |
| 585 return new FunctionValueImpl(valueData, valueLoader, nameBuilder); | |
| 586 } | |
| 587 | |
| 588 private class FunctionValueImpl extends ObjectTypeBase.JsObjectBase | |
| 589 implements JsFunction, FunctionScopeAccess { | |
| 590 private final AsyncFutureRef<Getter<FunctionDetailsValue>> loadedPositionR
ef = | |
| 591 new AsyncFutureRef<Getter<FunctionDetailsValue>>(); | |
| 592 | |
| 593 FunctionValueImpl(RemoteObjectValue valueData, | |
| 594 WipValueLoader valueLoader, QualifiedNameBuilder nameBuilder) { | |
| 595 super(valueData, valueLoader, nameBuilder); | |
| 596 } | |
| 597 | |
| 598 @Override public JsArray asArray() { | |
| 599 return null; | |
| 600 } | |
| 601 | |
| 602 @Override public JsFunction asFunction() { | |
| 603 return this; | |
| 604 } | |
| 605 | |
| 606 @Override | |
| 607 public Script getScript() throws MethodIsBlockingException { | |
| 608 FunctionDetailsValue functionDetails = getFunctionDetails(); | |
| 609 WipScriptManager scriptManager = getRemoteValueMapping().getTabImpl().ge
tScriptManager(); | |
| 610 return scriptManager.getScript(functionDetails.location().scriptId()); | |
| 611 } | |
| 612 | |
| 613 @Override | |
| 614 public TextStreamPosition getOpenParenPosition() | |
| 615 throws MethodIsBlockingException { | |
| 616 final LocationValue functionPosition = getFunctionDetails().location(); | |
| 617 return new TextStreamPosition() { | |
| 618 @Override public int getOffset() { | |
| 619 return WipBrowserImpl.throwUnsupported(); | |
| 620 } | |
| 621 | |
| 622 @Override public int getLine() { | |
| 623 return (int) functionPosition.lineNumber(); | |
| 624 } | |
| 625 | |
| 626 @Override | |
| 627 public int getColumn() { | |
| 628 Long columnObject = functionPosition.columnNumber(); | |
| 629 if (columnObject == null) { | |
| 630 return NO_POSITION; | |
| 631 } | |
| 632 return columnObject.intValue(); | |
| 633 } | |
| 634 }; | |
| 635 } | |
| 636 | |
| 637 @Override | |
| 638 public List<? extends JsScope> getScopes() { | |
| 639 List<ScopeValue> data = getFunctionDetails().scopeChain(); | |
| 640 if (data == null) { | |
| 641 return Collections.emptyList(); | |
| 642 } | |
| 643 List<JsScope> result = new ArrayList<JsScope>(data.size()); | |
| 644 for (ScopeValue scopeValue : data) { | |
| 645 result.add(WipContextBuilder.createScope(scopeValue, getRemoteValueMap
ping())); | |
| 646 } | |
| 647 return result; | |
| 648 } | |
| 649 | |
| 650 private FunctionDetailsValue getFunctionDetails() throws MethodIsBlockingE
xception { | |
| 651 if (!loadedPositionRef.isInitialized()) { | |
| 652 getRemoteValueMapping().loadFunctionLocationInFuture(getValueData().ob
jectId(), | |
| 653 loadedPositionRef); | |
| 654 } | |
| 655 return loadedPositionRef.getSync().get(); | |
| 656 } | |
| 657 } | |
| 658 } | |
| 659 | |
| 660 private interface FunctionScopeAccess { | |
| 661 List<? extends JsScope> getScopes(); | |
| 662 } | |
| 663 | |
| 664 static final FunctionScopeExtension FUNCTION_SCOPE_EXTENSION = new FunctionSco
peExtension() { | |
| 665 @Override | |
| 666 public List<? extends JsScope> getScopes(JsFunction function) | |
| 667 throws MethodIsBlockingException { | |
| 668 FunctionScopeAccess functionScopeAccess = (FunctionScopeAccess) function; | |
| 669 return functionScopeAccess.getScopes(); | |
| 670 } | |
| 671 }; | |
| 672 | |
| 673 private static abstract class VariableBase implements JsVariable { | |
| 674 private final JsValue jsValue; | |
| 675 private final ValueNameBuilder nameBuilder; | |
| 676 private volatile String qualifiedName = null; | |
| 677 | |
| 678 VariableBase(JsValue jsValue, ValueNameBuilder nameBuilder) { | |
| 679 this.jsValue = jsValue; | |
| 680 this.nameBuilder = nameBuilder; | |
| 681 } | |
| 682 | |
| 683 @Override | |
| 684 public boolean isReadable() { | |
| 685 return true; | |
| 686 } | |
| 687 | |
| 688 @Override | |
| 689 public JsValue getValue() { | |
| 690 return jsValue; | |
| 691 } | |
| 692 | |
| 693 @Override | |
| 694 public String getName() { | |
| 695 return nameBuilder.getShortName(); | |
| 696 } | |
| 697 | |
| 698 @Override | |
| 699 public boolean isMutable() { | |
| 700 return false; | |
| 701 } | |
| 702 | |
| 703 @Override | |
| 704 public void setValue(String newValue, SetValueCallback callback) | |
| 705 throws UnsupportedOperationException { | |
| 706 throw new UnsupportedOperationException(); | |
| 707 } | |
| 708 | |
| 709 public String getFullyQualifiedName() { | |
| 710 String result = qualifiedName; | |
| 711 if (result == null) { | |
| 712 QualifiedNameBuilder qualifiedNameBuilder = nameBuilder.getQualifiedName
Builder(); | |
| 713 if (qualifiedNameBuilder == null) { | |
| 714 return null; | |
| 715 } | |
| 716 StringBuilder builder = new StringBuilder(); | |
| 717 qualifiedNameBuilder.append(builder); | |
| 718 result = builder.toString(); | |
| 719 qualifiedName = result; | |
| 720 } | |
| 721 return result; | |
| 722 } | |
| 723 } | |
| 724 | |
| 725 private static class VariableImpl extends VariableBase { | |
| 726 VariableImpl(JsValue jsValue, ValueNameBuilder nameBuilder) { | |
| 727 super(jsValue, nameBuilder); | |
| 728 } | |
| 729 | |
| 730 @Override public JsObjectProperty asObjectProperty() { | |
| 731 return null; | |
| 732 } | |
| 733 } | |
| 734 | |
| 735 private static abstract class ObjectPropertyBase | |
| 736 extends VariableBase implements JsObjectProperty { | |
| 737 ObjectPropertyBase(JsValue jsValue, ValueNameBuilder nameBuilder) { | |
| 738 super(jsValue, nameBuilder); | |
| 739 } | |
| 740 | |
| 741 @Override public JsObjectProperty asObjectProperty() { | |
| 742 return this; | |
| 743 } | |
| 744 } | |
| 745 | |
| 746 private static class ObjectType extends ValueType { | |
| 747 @Override | |
| 748 JsValue build(RemoteObjectValue valueData, WipValueLoader valueLoader, | |
| 749 QualifiedNameBuilder nameBuilder) { | |
| 750 ValueType secondLevelValueType = | |
| 751 getSafe(PROTOCOL_SUBTYPE_TO_VALUE_TYPE, valueData.subtype()); | |
| 752 | |
| 753 if (secondLevelValueType == null) { | |
| 754 LOGGER.severe("Unexpected value type: " + valueData.type() + " " + value
Data.subtype()); | |
| 755 secondLevelValueType = DEFAULT_VALUE_TYPE; | |
| 756 } | |
| 757 | |
| 758 return secondLevelValueType.build(valueData, valueLoader, nameBuilder); | |
| 759 } | |
| 760 | |
| 761 private static final Map<RemoteObjectValue.Subtype, ValueType> PROTOCOL_SUBT
YPE_TO_VALUE_TYPE; | |
| 762 static { | |
| 763 PROTOCOL_SUBTYPE_TO_VALUE_TYPE = new HashMap<RemoteObjectValue.Subtype, Va
lueType>(); | |
| 764 ObjectSubtype objectSubtype = new ObjectSubtype(JsValue.Type.TYPE_OBJECT); | |
| 765 // TODO: null? | |
| 766 PROTOCOL_SUBTYPE_TO_VALUE_TYPE.put(null, objectSubtype); | |
| 767 PROTOCOL_SUBTYPE_TO_VALUE_TYPE.put(RemoteObjectValue.Subtype.NULL, | |
| 768 new SingletonPrimitiveType(JsValue.Type.TYPE_NULL, "null")); | |
| 769 PROTOCOL_SUBTYPE_TO_VALUE_TYPE.put(RemoteObjectValue.Subtype.ARRAY, new Ar
rayType()); | |
| 770 PROTOCOL_SUBTYPE_TO_VALUE_TYPE.put(RemoteObjectValue.Subtype.REGEXP, objec
tSubtype); | |
| 771 PROTOCOL_SUBTYPE_TO_VALUE_TYPE.put(RemoteObjectValue.Subtype.DATE, objectS
ubtype); | |
| 772 | |
| 773 PROTOCOL_SUBTYPE_TO_VALUE_TYPE.put(RemoteObjectValue.Subtype.NODE, objectS
ubtype); | |
| 774 // Plus 1 for null - object. | |
| 775 assert PROTOCOL_SUBTYPE_TO_VALUE_TYPE.size() == | |
| 776 RemoteObjectValue.Subtype.values().length + 1; | |
| 777 } | |
| 778 } | |
| 779 | |
| 780 private static final Map<RemoteObjectValue.Type, ValueType> PROTOCOL_TYPE_TO_V
ALUE_TYPE; | |
| 781 static { | |
| 782 PROTOCOL_TYPE_TO_VALUE_TYPE = new HashMap<RemoteObjectValue.Type, ValueType>
(); | |
| 783 PROTOCOL_TYPE_TO_VALUE_TYPE.put(RemoteObjectValue.Type.STRING, | |
| 784 new PrimitiveTypeWithValue(JsValue.Type.TYPE_STRING)); | |
| 785 PROTOCOL_TYPE_TO_VALUE_TYPE.put(RemoteObjectValue.Type.BOOLEAN, | |
| 786 new PrimitiveTypeWithValue(JsValue.Type.TYPE_BOOLEAN)); | |
| 787 PROTOCOL_TYPE_TO_VALUE_TYPE.put(RemoteObjectValue.Type.NUMBER, | |
| 788 new PrimitiveTypeWithDescription(JsValue.Type.TYPE_NUMBER)); | |
| 789 PROTOCOL_TYPE_TO_VALUE_TYPE.put(RemoteObjectValue.Type.UNDEFINED, | |
| 790 new SingletonPrimitiveType(JsValue.Type.TYPE_UNDEFINED, "undefined")); | |
| 791 | |
| 792 PROTOCOL_TYPE_TO_VALUE_TYPE.put(RemoteObjectValue.Type.OBJECT, new ObjectTyp
e()); | |
| 793 PROTOCOL_TYPE_TO_VALUE_TYPE.put(RemoteObjectValue.Type.FUNCTION, new Functio
nType()); | |
| 794 | |
| 795 assert PROTOCOL_TYPE_TO_VALUE_TYPE.size() == RemoteObjectValue.Type.values()
.length; | |
| 796 } | |
| 797 | |
| 798 private static final ValueType DEFAULT_VALUE_TYPE = new ObjectSubtype(JsValue.
Type.TYPE_OBJECT); | |
| 799 } | |
| OLD | NEW |
|---|
Chromium Code Reviews
Issue 11829027:
drop old backends (Closed)
Base URL: https://chromedevtools.googlecode.com/svn/trunk