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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 | |
| 6 * are met: | |
| 7 * | |
| 8 * 1. Redistributions of source code must retain the above copyright | |
| 9 * notice, this list of conditions and the following disclaimer. | |
| 10 * 2. Redistributions in binary form must reproduce the above copyright | |
| 11 * notice, this list of conditions and the following disclaimer in the | |
| 12 * documentation and/or other materials provided with the distribution. | |
| 13 * | |
| 14 * THIS SOFTWARE IS PROVIDED BY APPLE AND ITS CONTRIBUTORS "AS IS" AND ANY | |
| 15 * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED | |
| 16 * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE | |
| 17 * DISCLAIMED. IN NO EVENT SHALL APPLE OR ITS CONTRIBUTORS BE LIABLE FOR ANY | |
| 18 * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES | |
| 19 * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; | |
| 20 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND | |
| 21 * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT | |
| 22 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF | |
| 23 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. | |
| 24 */ | |
| 25 | |
| 26 #include "config.h" | |
| 27 #include "bindings/v8/Dictionary.h" | |
| 28 | |
| 29 #include "bindings/core/v8/V8DOMError.h" | |
| 30 #include "bindings/core/v8/V8Element.h" | |
| 31 #include "bindings/core/v8/V8EventTarget.h" | |
| 32 #include "bindings/core/v8/V8MediaKeyError.h" | |
| 33 #include "bindings/core/v8/V8MessagePort.h" | |
| 34 #include "bindings/core/v8/V8Storage.h" | |
| 35 #include "bindings/core/v8/V8TextTrack.h" | |
| 36 #include "bindings/core/v8/V8VoidCallback.h" | |
| 37 #include "bindings/core/v8/V8Window.h" | |
| 38 #include "bindings/core/v8/custom/V8ArrayBufferViewCustom.h" | |
| 39 #include "bindings/core/v8/custom/V8Uint8ArrayCustom.h" | |
| 40 #include "bindings/modules/v8/V8Gamepad.h" | |
| 41 #include "bindings/modules/v8/V8HeaderMap.h" | |
| 42 #include "bindings/modules/v8/V8Headers.h" | |
| 43 #include "bindings/modules/v8/V8IDBKeyRange.h" | |
| 44 #include "bindings/modules/v8/V8MIDIPort.h" | |
| 45 #include "bindings/modules/v8/V8MediaStream.h" | |
| 46 #include "bindings/modules/v8/V8SpeechRecognitionResult.h" | |
| 47 #include "bindings/modules/v8/V8SpeechRecognitionResultList.h" | |
| 48 #include "bindings/v8/ArrayValue.h" | |
| 49 #include "bindings/v8/ExceptionMessages.h" | |
| 50 #include "bindings/v8/ExceptionState.h" | |
| 51 #include "bindings/v8/V8Binding.h" | |
| 52 #include "core/html/track/TrackBase.h" | |
| 53 #include "modules/gamepad/Gamepad.h" | |
| 54 #include "modules/indexeddb/IDBKeyRange.h" | |
| 55 #include "modules/mediastream/MediaStream.h" | |
| 56 #include "modules/speech/SpeechRecognitionResult.h" | |
| 57 #include "modules/speech/SpeechRecognitionResultList.h" | |
| 58 #include "wtf/MathExtras.h" | |
| 59 | |
| 60 namespace WebCore { | |
| 61 | |
| 62 Dictionary::Dictionary() | |
| 63 : m_isolate(0) | |
| 64 { | |
| 65 } | |
| 66 | |
| 67 Dictionary::Dictionary(const v8::Handle<v8::Value>& options, v8::Isolate* isolat
e) | |
| 68 : m_options(options) | |
| 69 , m_isolate(isolate) | |
| 70 { | |
| 71 ASSERT(m_isolate); | |
| 72 } | |
| 73 | |
| 74 Dictionary::~Dictionary() | |
| 75 { | |
| 76 } | |
| 77 | |
| 78 Dictionary& Dictionary::operator=(const Dictionary& optionsObject) | |
| 79 { | |
| 80 m_options = optionsObject.m_options; | |
| 81 m_isolate = optionsObject.m_isolate; | |
| 82 return *this; | |
| 83 } | |
| 84 | |
| 85 bool Dictionary::isObject() const | |
| 86 { | |
| 87 return !isUndefinedOrNull() && m_options->IsObject(); | |
| 88 } | |
| 89 | |
| 90 bool Dictionary::isUndefinedOrNull() const | |
| 91 { | |
| 92 if (m_options.IsEmpty()) | |
| 93 return true; | |
| 94 return WebCore::isUndefinedOrNull(m_options); | |
| 95 } | |
| 96 | |
| 97 bool Dictionary::hasProperty(const String& key) const | |
| 98 { | |
| 99 if (isUndefinedOrNull()) | |
| 100 return false; | |
| 101 v8::Local<v8::Object> options = m_options->ToObject(); | |
| 102 ASSERT(!options.IsEmpty()); | |
| 103 | |
| 104 ASSERT(m_isolate); | |
| 105 ASSERT(m_isolate == v8::Isolate::GetCurrent()); | |
| 106 v8::Handle<v8::String> v8Key = v8String(m_isolate, key); | |
| 107 if (!options->Has(v8Key)) | |
| 108 return false; | |
| 109 | |
| 110 return true; | |
| 111 } | |
| 112 | |
| 113 bool Dictionary::getKey(const String& key, v8::Local<v8::Value>& value) const | |
| 114 { | |
| 115 if (isUndefinedOrNull()) | |
| 116 return false; | |
| 117 v8::Local<v8::Object> options = m_options->ToObject(); | |
| 118 ASSERT(!options.IsEmpty()); | |
| 119 | |
| 120 ASSERT(m_isolate); | |
| 121 ASSERT(m_isolate == v8::Isolate::GetCurrent()); | |
| 122 v8::Handle<v8::String> v8Key = v8String(m_isolate, key); | |
| 123 if (!options->Has(v8Key)) | |
| 124 return false; | |
| 125 value = options->Get(v8Key); | |
| 126 if (value.IsEmpty()) | |
| 127 return false; | |
| 128 return true; | |
| 129 } | |
| 130 | |
| 131 bool Dictionary::get(const String& key, v8::Local<v8::Value>& value) const | |
| 132 { | |
| 133 return getKey(key, value); | |
| 134 } | |
| 135 | |
| 136 bool Dictionary::get(const String& key, bool& value) const | |
| 137 { | |
| 138 v8::Local<v8::Value> v8Value; | |
| 139 if (!getKey(key, v8Value)) | |
| 140 return false; | |
| 141 | |
| 142 v8::Local<v8::Boolean> v8Bool = v8Value->ToBoolean(); | |
| 143 if (v8Bool.IsEmpty()) | |
| 144 return false; | |
| 145 value = v8Bool->Value(); | |
| 146 return true; | |
| 147 } | |
| 148 | |
| 149 bool Dictionary::convert(ConversionContext& context, const String& key, bool& va
lue) const | |
| 150 { | |
| 151 ConversionContextScope scope(context); | |
| 152 get(key, value); | |
| 153 return true; | |
| 154 } | |
| 155 | |
| 156 bool Dictionary::get(const String& key, int32_t& value) const | |
| 157 { | |
| 158 v8::Local<v8::Value> v8Value; | |
| 159 if (!getKey(key, v8Value)) | |
| 160 return false; | |
| 161 | |
| 162 v8::Local<v8::Int32> v8Int32 = v8Value->ToInt32(); | |
| 163 if (v8Int32.IsEmpty()) | |
| 164 return false; | |
| 165 value = v8Int32->Value(); | |
| 166 return true; | |
| 167 } | |
| 168 | |
| 169 bool Dictionary::get(const String& key, double& value, bool& hasValue) const | |
| 170 { | |
| 171 v8::Local<v8::Value> v8Value; | |
| 172 if (!getKey(key, v8Value)) { | |
| 173 hasValue = false; | |
| 174 return false; | |
| 175 } | |
| 176 | |
| 177 hasValue = true; | |
| 178 TONATIVE_DEFAULT(v8::Local<v8::Number>, v8Number, v8Value->ToNumber(), false
); | |
| 179 if (v8Number.IsEmpty()) | |
| 180 return false; | |
| 181 value = v8Number->Value(); | |
| 182 return true; | |
| 183 } | |
| 184 | |
| 185 bool Dictionary::get(const String& key, double& value) const | |
| 186 { | |
| 187 bool unused; | |
| 188 return get(key, value, unused); | |
| 189 } | |
| 190 | |
| 191 bool Dictionary::convert(ConversionContext& context, const String& key, double&
value) const | |
| 192 { | |
| 193 ConversionContextScope scope(context); | |
| 194 | |
| 195 bool hasValue = false; | |
| 196 if (!get(key, value, hasValue) && hasValue) { | |
| 197 context.throwTypeError(ExceptionMessages::incorrectPropertyType(key, "is
not of type 'double'.")); | |
| 198 return false; | |
| 199 } | |
| 200 return true; | |
| 201 } | |
| 202 | |
| 203 template<typename StringType> | |
| 204 inline bool Dictionary::getStringType(const String& key, StringType& value) cons
t | |
| 205 { | |
| 206 v8::Local<v8::Value> v8Value; | |
| 207 if (!getKey(key, v8Value)) | |
| 208 return false; | |
| 209 | |
| 210 TOSTRING_DEFAULT(V8StringResource<>, stringValue, v8Value, false); | |
| 211 value = stringValue; | |
| 212 return true; | |
| 213 } | |
| 214 | |
| 215 bool Dictionary::get(const String& key, String& value) const | |
| 216 { | |
| 217 return getStringType(key, value); | |
| 218 } | |
| 219 | |
| 220 bool Dictionary::get(const String& key, AtomicString& value) const | |
| 221 { | |
| 222 return getStringType(key, value); | |
| 223 } | |
| 224 | |
| 225 bool Dictionary::convert(ConversionContext& context, const String& key, String&
value) const | |
| 226 { | |
| 227 ConversionContextScope scope(context); | |
| 228 | |
| 229 v8::Local<v8::Value> v8Value; | |
| 230 if (!getKey(key, v8Value)) | |
| 231 return true; | |
| 232 | |
| 233 TOSTRING_DEFAULT(V8StringResource<>, stringValue, v8Value, false); | |
| 234 value = stringValue; | |
| 235 return true; | |
| 236 } | |
| 237 | |
| 238 bool Dictionary::get(const String& key, ScriptValue& value) const | |
| 239 { | |
| 240 v8::Local<v8::Value> v8Value; | |
| 241 if (!getKey(key, v8Value)) | |
| 242 return false; | |
| 243 | |
| 244 value = ScriptValue(ScriptState::current(m_isolate), v8Value); | |
| 245 return true; | |
| 246 } | |
| 247 | |
| 248 bool Dictionary::convert(ConversionContext& context, const String& key, ScriptVa
lue& value) const | |
| 249 { | |
| 250 ConversionContextScope scope(context); | |
| 251 | |
| 252 get(key, value); | |
| 253 return true; | |
| 254 } | |
| 255 | |
| 256 bool Dictionary::get(const String& key, unsigned short& value) const | |
| 257 { | |
| 258 v8::Local<v8::Value> v8Value; | |
| 259 if (!getKey(key, v8Value)) | |
| 260 return false; | |
| 261 | |
| 262 v8::Local<v8::Int32> v8Int32 = v8Value->ToInt32(); | |
| 263 if (v8Int32.IsEmpty()) | |
| 264 return false; | |
| 265 value = static_cast<unsigned short>(v8Int32->Value()); | |
| 266 return true; | |
| 267 } | |
| 268 | |
| 269 bool Dictionary::get(const String& key, short& value) const | |
| 270 { | |
| 271 v8::Local<v8::Value> v8Value; | |
| 272 if (!getKey(key, v8Value)) | |
| 273 return false; | |
| 274 | |
| 275 v8::Local<v8::Int32> v8Int32 = v8Value->ToInt32(); | |
| 276 if (v8Int32.IsEmpty()) | |
| 277 return false; | |
| 278 value = static_cast<short>(v8Int32->Value()); | |
| 279 return true; | |
| 280 } | |
| 281 | |
| 282 bool Dictionary::get(const String& key, unsigned& value) const | |
| 283 { | |
| 284 v8::Local<v8::Value> v8Value; | |
| 285 if (!getKey(key, v8Value)) | |
| 286 return false; | |
| 287 | |
| 288 v8::Local<v8::Int32> v8Int32 = v8Value->ToInt32(); | |
| 289 if (v8Int32.IsEmpty()) | |
| 290 return false; | |
| 291 value = static_cast<unsigned>(v8Int32->Value()); | |
| 292 return true; | |
| 293 } | |
| 294 | |
| 295 bool Dictionary::get(const String& key, unsigned long& value) const | |
| 296 { | |
| 297 v8::Local<v8::Value> v8Value; | |
| 298 if (!getKey(key, v8Value)) | |
| 299 return false; | |
| 300 | |
| 301 v8::Local<v8::Integer> v8Integer = v8Value->ToInteger(); | |
| 302 if (v8Integer.IsEmpty()) | |
| 303 return false; | |
| 304 value = static_cast<unsigned long>(v8Integer->Value()); | |
| 305 return true; | |
| 306 } | |
| 307 | |
| 308 bool Dictionary::get(const String& key, unsigned long long& value) const | |
| 309 { | |
| 310 v8::Local<v8::Value> v8Value; | |
| 311 if (!getKey(key, v8Value)) | |
| 312 return false; | |
| 313 | |
| 314 TONATIVE_DEFAULT(v8::Local<v8::Number>, v8Number, v8Value->ToNumber(), false
); | |
| 315 if (v8Number.IsEmpty()) | |
| 316 return false; | |
| 317 double d = v8Number->Value(); | |
| 318 doubleToInteger(d, value); | |
| 319 return true; | |
| 320 } | |
| 321 | |
| 322 bool Dictionary::get(const String& key, RefPtrWillBeMember<LocalDOMWindow>& valu
e) const | |
| 323 { | |
| 324 v8::Local<v8::Value> v8Value; | |
| 325 if (!getKey(key, v8Value)) | |
| 326 return false; | |
| 327 | |
| 328 // We need to handle a DOMWindow specially, because a DOMWindow wrapper | |
| 329 // exists on a prototype chain of v8Value. | |
| 330 value = toDOMWindow(v8Value, m_isolate); | |
| 331 return true; | |
| 332 } | |
| 333 | |
| 334 bool Dictionary::get(const String& key, RefPtrWillBeMember<Storage>& value) cons
t | |
| 335 { | |
| 336 v8::Local<v8::Value> v8Value; | |
| 337 if (!getKey(key, v8Value)) | |
| 338 return false; | |
| 339 | |
| 340 value = V8Storage::toNativeWithTypeCheck(m_isolate, v8Value); | |
| 341 return true; | |
| 342 } | |
| 343 | |
| 344 bool Dictionary::get(const String& key, MessagePortArray& value) const | |
| 345 { | |
| 346 v8::Local<v8::Value> v8Value; | |
| 347 if (!getKey(key, v8Value)) | |
| 348 return false; | |
| 349 | |
| 350 ASSERT(m_isolate); | |
| 351 ASSERT(m_isolate == v8::Isolate::GetCurrent()); | |
| 352 if (WebCore::isUndefinedOrNull(v8Value)) | |
| 353 return true; | |
| 354 bool success = false; | |
| 355 value = toRefPtrWillBeMemberNativeArray<MessagePort, V8MessagePort>(v8Value,
key, m_isolate, &success); | |
| 356 return success; | |
| 357 } | |
| 358 | |
| 359 bool Dictionary::convert(ConversionContext& context, const String& key, MessageP
ortArray& value) const | |
| 360 { | |
| 361 ConversionContextScope scope(context); | |
| 362 | |
| 363 v8::Local<v8::Value> v8Value; | |
| 364 if (!getKey(key, v8Value)) | |
| 365 return true; | |
| 366 | |
| 367 return get(key, value); | |
| 368 } | |
| 369 | |
| 370 bool Dictionary::get(const String& key, HashSet<AtomicString>& value) const | |
| 371 { | |
| 372 v8::Local<v8::Value> v8Value; | |
| 373 if (!getKey(key, v8Value)) | |
| 374 return false; | |
| 375 | |
| 376 // FIXME: Support array-like objects | |
| 377 if (!v8Value->IsArray()) | |
| 378 return false; | |
| 379 | |
| 380 ASSERT(m_isolate); | |
| 381 ASSERT(m_isolate == v8::Isolate::GetCurrent()); | |
| 382 v8::Local<v8::Array> v8Array = v8::Local<v8::Array>::Cast(v8Value); | |
| 383 for (size_t i = 0; i < v8Array->Length(); ++i) { | |
| 384 v8::Local<v8::Value> indexedValue = v8Array->Get(v8::Integer::New(m_isol
ate, i)); | |
| 385 TOSTRING_DEFAULT(V8StringResource<>, stringValue, indexedValue, false); | |
| 386 value.add(stringValue); | |
| 387 } | |
| 388 | |
| 389 return true; | |
| 390 } | |
| 391 | |
| 392 bool Dictionary::convert(ConversionContext& context, const String& key, HashSet<
AtomicString>& value) const | |
| 393 { | |
| 394 ConversionContextScope scope(context); | |
| 395 | |
| 396 v8::Local<v8::Value> v8Value; | |
| 397 if (!getKey(key, v8Value)) | |
| 398 return true; | |
| 399 | |
| 400 if (context.isNullable() && WebCore::isUndefinedOrNull(v8Value)) | |
| 401 return true; | |
| 402 | |
| 403 if (!v8Value->IsArray()) { | |
| 404 context.throwTypeError(ExceptionMessages::notASequenceTypeProperty(key))
; | |
| 405 return false; | |
| 406 } | |
| 407 | |
| 408 return get(key, value); | |
| 409 } | |
| 410 | |
| 411 bool Dictionary::getWithUndefinedOrNullCheck(const String& key, String& value) c
onst | |
| 412 { | |
| 413 v8::Local<v8::Value> v8Value; | |
| 414 if (!getKey(key, v8Value) || WebCore::isUndefinedOrNull(v8Value)) | |
| 415 return false; | |
| 416 | |
| 417 TOSTRING_DEFAULT(V8StringResource<>, stringValue, v8Value, false); | |
| 418 value = stringValue; | |
| 419 return true; | |
| 420 } | |
| 421 | |
| 422 bool Dictionary::getWithUndefinedOrNullCheck(const String& key, RefPtrWillBeMemb
er<Element>& value) const | |
| 423 { | |
| 424 v8::Local<v8::Value> v8Value; | |
| 425 if (!getKey(key, v8Value) || WebCore::isUndefinedOrNull(v8Value)) | |
| 426 return false; | |
| 427 | |
| 428 value = V8Element::toNativeWithTypeCheck(m_isolate, v8Value); | |
| 429 return true; | |
| 430 } | |
| 431 | |
| 432 bool Dictionary::get(const String& key, RefPtr<Uint8Array>& value) const | |
| 433 { | |
| 434 v8::Local<v8::Value> v8Value; | |
| 435 if (!getKey(key, v8Value)) | |
| 436 return false; | |
| 437 | |
| 438 value = V8Uint8Array::toNativeWithTypeCheck(m_isolate, v8Value); | |
| 439 return true; | |
| 440 } | |
| 441 | |
| 442 bool Dictionary::get(const String& key, RefPtr<ArrayBufferView>& value) const | |
| 443 { | |
| 444 v8::Local<v8::Value> v8Value; | |
| 445 if (!getKey(key, v8Value)) | |
| 446 return false; | |
| 447 | |
| 448 value = V8ArrayBufferView::toNativeWithTypeCheck(m_isolate, v8Value); | |
| 449 return true; | |
| 450 } | |
| 451 | |
| 452 bool Dictionary::get(const String& key, Member<MIDIPort>& value) const | |
| 453 { | |
| 454 v8::Local<v8::Value> v8Value; | |
| 455 if (!getKey(key, v8Value)) | |
| 456 return false; | |
| 457 | |
| 458 value = V8MIDIPort::toNativeWithTypeCheck(m_isolate, v8Value); | |
| 459 return true; | |
| 460 } | |
| 461 | |
| 462 bool Dictionary::get(const String& key, RefPtrWillBeMember<MediaKeyError>& value
) const | |
| 463 { | |
| 464 v8::Local<v8::Value> v8Value; | |
| 465 if (!getKey(key, v8Value)) | |
| 466 return false; | |
| 467 | |
| 468 value = V8MediaKeyError::toNativeWithTypeCheck(m_isolate, v8Value); | |
| 469 return true; | |
| 470 } | |
| 471 | |
| 472 bool Dictionary::get(const String& key, RefPtrWillBeMember<TrackBase>& value) co
nst | |
| 473 { | |
| 474 v8::Local<v8::Value> v8Value; | |
| 475 if (!getKey(key, v8Value)) | |
| 476 return false; | |
| 477 | |
| 478 TrackBase* source = 0; | |
| 479 if (v8Value->IsObject()) { | |
| 480 v8::Handle<v8::Object> wrapper = v8::Handle<v8::Object>::Cast(v8Value); | |
| 481 | |
| 482 // FIXME: this will need to be changed so it can also return an AudioTra
ck or a VideoTrack once | |
| 483 // we add them. | |
| 484 v8::Handle<v8::Object> track = V8TextTrack::findInstanceInPrototypeChain
(wrapper, m_isolate); | |
| 485 if (!track.IsEmpty()) | |
| 486 source = V8TextTrack::toNative(track); | |
| 487 } | |
| 488 value = source; | |
| 489 return true; | |
| 490 } | |
| 491 | |
| 492 bool Dictionary::get(const String& key, Member<SpeechRecognitionResult>& value)
const | |
| 493 { | |
| 494 v8::Local<v8::Value> v8Value; | |
| 495 if (!getKey(key, v8Value)) | |
| 496 return false; | |
| 497 | |
| 498 value = V8SpeechRecognitionResult::toNativeWithTypeCheck(m_isolate, v8Value)
; | |
| 499 return true; | |
| 500 } | |
| 501 | |
| 502 bool Dictionary::get(const String& key, Member<SpeechRecognitionResultList>& val
ue) const | |
| 503 { | |
| 504 v8::Local<v8::Value> v8Value; | |
| 505 if (!getKey(key, v8Value)) | |
| 506 return false; | |
| 507 | |
| 508 value = V8SpeechRecognitionResultList::toNativeWithTypeCheck(m_isolate, v8Va
lue); | |
| 509 return true; | |
| 510 } | |
| 511 | |
| 512 bool Dictionary::get(const String& key, Member<Gamepad>& value) const | |
| 513 { | |
| 514 v8::Local<v8::Value> v8Value; | |
| 515 if (!getKey(key, v8Value)) | |
| 516 return false; | |
| 517 | |
| 518 value = V8Gamepad::toNativeWithTypeCheck(m_isolate, v8Value); | |
| 519 return true; | |
| 520 } | |
| 521 | |
| 522 bool Dictionary::get(const String& key, Member<MediaStream>& value) const | |
| 523 { | |
| 524 v8::Local<v8::Value> v8Value; | |
| 525 if (!getKey(key, v8Value)) | |
| 526 return false; | |
| 527 | |
| 528 value = V8MediaStream::toNativeWithTypeCheck(m_isolate, v8Value); | |
| 529 return true; | |
| 530 } | |
| 531 | |
| 532 bool Dictionary::get(const String& key, RefPtrWillBeMember<EventTarget>& value)
const | |
| 533 { | |
| 534 v8::Local<v8::Value> v8Value; | |
| 535 if (!getKey(key, v8Value)) | |
| 536 return false; | |
| 537 | |
| 538 value = nullptr; | |
| 539 // We need to handle a LocalDOMWindow specially, because a LocalDOMWindow wr
apper | |
| 540 // exists on a prototype chain of v8Value. | |
| 541 if (v8Value->IsObject()) { | |
| 542 v8::Handle<v8::Object> wrapper = v8::Handle<v8::Object>::Cast(v8Value); | |
| 543 v8::Handle<v8::Object> window = V8Window::findInstanceInPrototypeChain(w
rapper, m_isolate); | |
| 544 if (!window.IsEmpty()) { | |
| 545 value = toWrapperTypeInfo(window)->toEventTarget(window); | |
| 546 return true; | |
| 547 } | |
| 548 } | |
| 549 | |
| 550 if (V8DOMWrapper::isDOMWrapper(v8Value)) { | |
| 551 v8::Handle<v8::Object> wrapper = v8::Handle<v8::Object>::Cast(v8Value); | |
| 552 value = toWrapperTypeInfo(wrapper)->toEventTarget(wrapper); | |
| 553 } | |
| 554 return true; | |
| 555 } | |
| 556 | |
| 557 bool Dictionary::get(const String& key, Dictionary& value) const | |
| 558 { | |
| 559 v8::Local<v8::Value> v8Value; | |
| 560 if (!getKey(key, v8Value)) | |
| 561 return false; | |
| 562 | |
| 563 if (v8Value->IsObject()) { | |
| 564 ASSERT(m_isolate); | |
| 565 ASSERT(m_isolate == v8::Isolate::GetCurrent()); | |
| 566 value = Dictionary(v8Value, m_isolate); | |
| 567 } | |
| 568 | |
| 569 return true; | |
| 570 } | |
| 571 | |
| 572 bool Dictionary::get(const String& key, RefPtr<HeaderMap>& value) const | |
| 573 { | |
| 574 v8::Local<v8::Value> v8Value; | |
| 575 if (!getKey(key, v8Value)) | |
| 576 return false; | |
| 577 | |
| 578 value = V8HeaderMap::toNativeWithTypeCheck(m_isolate, v8Value); | |
| 579 return true; | |
| 580 } | |
| 581 | |
| 582 bool Dictionary::get(const String& key, RefPtr<Headers>& value) const | |
| 583 { | |
| 584 v8::Local<v8::Value> v8Value; | |
| 585 if (!getKey(key, v8Value)) | |
| 586 return false; | |
| 587 | |
| 588 value = V8Headers::toNativeWithTypeCheck(m_isolate, v8Value); | |
| 589 return true; | |
| 590 } | |
| 591 | |
| 592 bool Dictionary::convert(ConversionContext& context, const String& key, Dictiona
ry& value) const | |
| 593 { | |
| 594 ConversionContextScope scope(context); | |
| 595 | |
| 596 v8::Local<v8::Value> v8Value; | |
| 597 if (!getKey(key, v8Value)) | |
| 598 return true; | |
| 599 | |
| 600 if (v8Value->IsObject()) | |
| 601 return get(key, value); | |
| 602 | |
| 603 if (context.isNullable() && WebCore::isUndefinedOrNull(v8Value)) | |
| 604 return true; | |
| 605 | |
| 606 context.throwTypeError(ExceptionMessages::incorrectPropertyType(key, "does n
ot have a Dictionary type.")); | |
| 607 return false; | |
| 608 } | |
| 609 | |
| 610 bool Dictionary::get(const String& key, Vector<String>& value) const | |
| 611 { | |
| 612 v8::Local<v8::Value> v8Value; | |
| 613 if (!getKey(key, v8Value)) | |
| 614 return false; | |
| 615 | |
| 616 if (!v8Value->IsArray()) | |
| 617 return false; | |
| 618 | |
| 619 v8::Local<v8::Array> v8Array = v8::Local<v8::Array>::Cast(v8Value); | |
| 620 for (size_t i = 0; i < v8Array->Length(); ++i) { | |
| 621 v8::Local<v8::Value> indexedValue = v8Array->Get(v8::Uint32::New(m_isola
te, i)); | |
| 622 TOSTRING_DEFAULT(V8StringResource<>, stringValue, indexedValue, false); | |
| 623 value.append(stringValue); | |
| 624 } | |
| 625 | |
| 626 return true; | |
| 627 } | |
| 628 | |
| 629 bool Dictionary::convert(ConversionContext& context, const String& key, Vector<S
tring>& value) const | |
| 630 { | |
| 631 ConversionContextScope scope(context); | |
| 632 | |
| 633 v8::Local<v8::Value> v8Value; | |
| 634 if (!getKey(key, v8Value)) | |
| 635 return true; | |
| 636 | |
| 637 if (context.isNullable() && WebCore::isUndefinedOrNull(v8Value)) | |
| 638 return true; | |
| 639 | |
| 640 if (!v8Value->IsArray()) { | |
| 641 context.throwTypeError(ExceptionMessages::notASequenceTypeProperty(key))
; | |
| 642 return false; | |
| 643 } | |
| 644 | |
| 645 return get(key, value); | |
| 646 } | |
| 647 | |
| 648 bool Dictionary::get(const String& key, ArrayValue& value) const | |
| 649 { | |
| 650 v8::Local<v8::Value> v8Value; | |
| 651 if (!getKey(key, v8Value)) | |
| 652 return false; | |
| 653 | |
| 654 if (!v8Value->IsArray()) | |
| 655 return false; | |
| 656 | |
| 657 ASSERT(m_isolate); | |
| 658 ASSERT(m_isolate == v8::Isolate::GetCurrent()); | |
| 659 value = ArrayValue(v8::Local<v8::Array>::Cast(v8Value), m_isolate); | |
| 660 return true; | |
| 661 } | |
| 662 | |
| 663 bool Dictionary::convert(ConversionContext& context, const String& key, ArrayVal
ue& value) const | |
| 664 { | |
| 665 ConversionContextScope scope(context); | |
| 666 | |
| 667 v8::Local<v8::Value> v8Value; | |
| 668 if (!getKey(key, v8Value)) | |
| 669 return true; | |
| 670 | |
| 671 if (context.isNullable() && WebCore::isUndefinedOrNull(v8Value)) | |
| 672 return true; | |
| 673 | |
| 674 if (!v8Value->IsArray()) { | |
| 675 context.throwTypeError(ExceptionMessages::notASequenceTypeProperty(key))
; | |
| 676 return false; | |
| 677 } | |
| 678 | |
| 679 return get(key, value); | |
| 680 } | |
| 681 | |
| 682 bool Dictionary::get(const String& key, RefPtrWillBeMember<DOMError>& value) con
st | |
| 683 { | |
| 684 v8::Local<v8::Value> v8Value; | |
| 685 if (!getKey(key, v8Value)) | |
| 686 return false; | |
| 687 | |
| 688 value = V8DOMError::toNativeWithTypeCheck(m_isolate, v8Value); | |
| 689 return true; | |
| 690 } | |
| 691 | |
| 692 bool Dictionary::getOwnPropertiesAsStringHashMap(HashMap<String, String>& hashMa
p) const | |
| 693 { | |
| 694 if (!isObject()) | |
| 695 return false; | |
| 696 | |
| 697 v8::Handle<v8::Object> options = m_options->ToObject(); | |
| 698 if (options.IsEmpty()) | |
| 699 return false; | |
| 700 | |
| 701 v8::Local<v8::Array> properties = options->GetOwnPropertyNames(); | |
| 702 if (properties.IsEmpty()) | |
| 703 return true; | |
| 704 for (uint32_t i = 0; i < properties->Length(); ++i) { | |
| 705 v8::Local<v8::String> key = properties->Get(i)->ToString(); | |
| 706 if (!options->Has(key)) | |
| 707 continue; | |
| 708 | |
| 709 v8::Local<v8::Value> value = options->Get(key); | |
| 710 TOSTRING_DEFAULT(V8StringResource<>, stringKey, key, false); | |
| 711 TOSTRING_DEFAULT(V8StringResource<>, stringValue, value, false); | |
| 712 if (!static_cast<const String&>(stringKey).isEmpty()) | |
| 713 hashMap.set(stringKey, stringValue); | |
| 714 } | |
| 715 | |
| 716 return true; | |
| 717 } | |
| 718 | |
| 719 bool Dictionary::getOwnPropertyNames(Vector<String>& names) const | |
| 720 { | |
| 721 if (!isObject()) | |
| 722 return false; | |
| 723 | |
| 724 v8::Handle<v8::Object> options = m_options->ToObject(); | |
| 725 if (options.IsEmpty()) | |
| 726 return false; | |
| 727 | |
| 728 v8::Local<v8::Array> properties = options->GetOwnPropertyNames(); | |
| 729 if (properties.IsEmpty()) | |
| 730 return true; | |
| 731 for (uint32_t i = 0; i < properties->Length(); ++i) { | |
| 732 v8::Local<v8::String> key = properties->Get(i)->ToString(); | |
| 733 if (!options->Has(key)) | |
| 734 continue; | |
| 735 TOSTRING_DEFAULT(V8StringResource<>, stringKey, key, false); | |
| 736 names.append(stringKey); | |
| 737 } | |
| 738 | |
| 739 return true; | |
| 740 } | |
| 741 | |
| 742 void Dictionary::ConversionContext::resetPerPropertyContext() | |
| 743 { | |
| 744 if (m_dirty) { | |
| 745 m_dirty = false; | |
| 746 m_isNullable = false; | |
| 747 m_propertyTypeName = ""; | |
| 748 } | |
| 749 } | |
| 750 | |
| 751 Dictionary::ConversionContext& Dictionary::ConversionContext::setConversionType(
const String& typeName, bool isNullable) | |
| 752 { | |
| 753 ASSERT(!m_dirty); | |
| 754 m_dirty = true; | |
| 755 m_isNullable = isNullable; | |
| 756 m_propertyTypeName = typeName; | |
| 757 | |
| 758 return *this; | |
| 759 } | |
| 760 | |
| 761 void Dictionary::ConversionContext::throwTypeError(const String& detail) | |
| 762 { | |
| 763 exceptionState().throwTypeError(detail); | |
| 764 } | |
| 765 | |
| 766 } // namespace WebCore | |
| OLD | NEW |
|---|
Chromium Code Reviews
Issue 351423002:
Moved files under Source/bindings/v8 to Source/bindings/core/v8. (Closed)
Base URL: svn://svn.chromium.org/blink/trunk