1635860845790a19bf50bbc51ba8fb66a96dde068The Android Open Source Project/* 22daae5fd11344eaa88a0d92b0f6d65f8d2255c00Ben Murdoch * Copyright (C) 2008, 2009, 2011 Google Inc. All rights reserved. 38f72e70a9fd78eec56623b3a62e68f16b7b27e28Feng Qian * 4635860845790a19bf50bbc51ba8fb66a96dde068The Android Open Source Project * Redistribution and use in source and binary forms, with or without 5635860845790a19bf50bbc51ba8fb66a96dde068The Android Open Source Project * modification, are permitted provided that the following conditions are 6635860845790a19bf50bbc51ba8fb66a96dde068The Android Open Source Project * met: 78f72e70a9fd78eec56623b3a62e68f16b7b27e28Feng Qian * 8635860845790a19bf50bbc51ba8fb66a96dde068The Android Open Source Project * * Redistributions of source code must retain the above copyright 9635860845790a19bf50bbc51ba8fb66a96dde068The Android Open Source Project * notice, this list of conditions and the following disclaimer. 10635860845790a19bf50bbc51ba8fb66a96dde068The Android Open Source Project * * Redistributions in binary form must reproduce the above 11635860845790a19bf50bbc51ba8fb66a96dde068The Android Open Source Project * copyright notice, this list of conditions and the following disclaimer 12635860845790a19bf50bbc51ba8fb66a96dde068The Android Open Source Project * in the documentation and/or other materials provided with the 13635860845790a19bf50bbc51ba8fb66a96dde068The Android Open Source Project * distribution. 14635860845790a19bf50bbc51ba8fb66a96dde068The Android Open Source Project * * Neither the name of Google Inc. nor the names of its 15635860845790a19bf50bbc51ba8fb66a96dde068The Android Open Source Project * contributors may be used to endorse or promote products derived from 16635860845790a19bf50bbc51ba8fb66a96dde068The Android Open Source Project * this software without specific prior written permission. 17635860845790a19bf50bbc51ba8fb66a96dde068The Android Open Source Project * 18635860845790a19bf50bbc51ba8fb66a96dde068The Android Open Source Project * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 19635860845790a19bf50bbc51ba8fb66a96dde068The Android Open Source Project * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 20635860845790a19bf50bbc51ba8fb66a96dde068The Android Open Source Project * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR 21635860845790a19bf50bbc51ba8fb66a96dde068The Android Open Source Project * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT 22635860845790a19bf50bbc51ba8fb66a96dde068The Android Open Source Project * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, 23635860845790a19bf50bbc51ba8fb66a96dde068The Android Open Source Project * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT 24635860845790a19bf50bbc51ba8fb66a96dde068The Android Open Source Project * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 25635860845790a19bf50bbc51ba8fb66a96dde068The Android Open Source Project * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 26635860845790a19bf50bbc51ba8fb66a96dde068The Android Open Source Project * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 27635860845790a19bf50bbc51ba8fb66a96dde068The Android Open Source Project * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 28635860845790a19bf50bbc51ba8fb66a96dde068The Android Open Source Project * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 29635860845790a19bf50bbc51ba8fb66a96dde068The Android Open Source Project */ 30635860845790a19bf50bbc51ba8fb66a96dde068The Android Open Source Project 31635860845790a19bf50bbc51ba8fb66a96dde068The Android Open Source Project#include "config.h" 328f72e70a9fd78eec56623b3a62e68f16b7b27e28Feng Qian#include "ScriptValue.h" 33635860845790a19bf50bbc51ba8fb66a96dde068The Android Open Source Project 340617145a89917ae7735fe1c9538688ab9a577df5Kristian Monsen#include "InspectorValues.h" 358a0914b749bbe7da7768e07a7db5c6d4bb09472bSteve Block#include "ScriptScope.h" 368a0914b749bbe7da7768e07a7db5c6d4bb09472bSteve Block#include "SerializedScriptValue.h" 378f72e70a9fd78eec56623b3a62e68f16b7b27e28Feng Qian#include "V8Binding.h" 38635860845790a19bf50bbc51ba8fb66a96dde068The Android Open Source Project 39635860845790a19bf50bbc51ba8fb66a96dde068The Android Open Source Projectnamespace WebCore { 40635860845790a19bf50bbc51ba8fb66a96dde068The Android Open Source Project 418a0914b749bbe7da7768e07a7db5c6d4bb09472bSteve BlockPassRefPtr<SerializedScriptValue> ScriptValue::serialize(ScriptState* scriptState) 428a0914b749bbe7da7768e07a7db5c6d4bb09472bSteve Block{ 438a0914b749bbe7da7768e07a7db5c6d4bb09472bSteve Block ScriptScope scope(scriptState); 448a0914b749bbe7da7768e07a7db5c6d4bb09472bSteve Block return SerializedScriptValue::create(v8Value()); 458a0914b749bbe7da7768e07a7db5c6d4bb09472bSteve Block} 468a0914b749bbe7da7768e07a7db5c6d4bb09472bSteve Block 478a0914b749bbe7da7768e07a7db5c6d4bb09472bSteve BlockScriptValue ScriptValue::deserialize(ScriptState* scriptState, SerializedScriptValue* value) 488a0914b749bbe7da7768e07a7db5c6d4bb09472bSteve Block{ 498a0914b749bbe7da7768e07a7db5c6d4bb09472bSteve Block ScriptScope scope(scriptState); 508a0914b749bbe7da7768e07a7db5c6d4bb09472bSteve Block return ScriptValue(value->deserialize()); 518a0914b749bbe7da7768e07a7db5c6d4bb09472bSteve Block} 528a0914b749bbe7da7768e07a7db5c6d4bb09472bSteve Block 538f72e70a9fd78eec56623b3a62e68f16b7b27e28Feng Qianbool ScriptValue::getString(String& result) const 54635860845790a19bf50bbc51ba8fb66a96dde068The Android Open Source Project{ 558f72e70a9fd78eec56623b3a62e68f16b7b27e28Feng Qian if (m_value.IsEmpty()) 568f72e70a9fd78eec56623b3a62e68f16b7b27e28Feng Qian return false; 578f72e70a9fd78eec56623b3a62e68f16b7b27e28Feng Qian 588f72e70a9fd78eec56623b3a62e68f16b7b27e28Feng Qian if (!m_value->IsString()) 598f72e70a9fd78eec56623b3a62e68f16b7b27e28Feng Qian return false; 608f72e70a9fd78eec56623b3a62e68f16b7b27e28Feng Qian 618f72e70a9fd78eec56623b3a62e68f16b7b27e28Feng Qian result = toWebCoreString(m_value); 628f72e70a9fd78eec56623b3a62e68f16b7b27e28Feng Qian return true; 63635860845790a19bf50bbc51ba8fb66a96dde068The Android Open Source Project} 64635860845790a19bf50bbc51ba8fb66a96dde068The Android Open Source Project 658f72e70a9fd78eec56623b3a62e68f16b7b27e28Feng QianString ScriptValue::toString(ScriptState*) const 668f72e70a9fd78eec56623b3a62e68f16b7b27e28Feng Qian{ 672daae5fd11344eaa88a0d92b0f6d65f8d2255c00Ben Murdoch v8::TryCatch block; 682daae5fd11344eaa88a0d92b0f6d65f8d2255c00Ben Murdoch v8::Handle<v8::String> s = m_value->ToString(); 692daae5fd11344eaa88a0d92b0f6d65f8d2255c00Ben Murdoch // Handle the case where an exception is thrown as part of invoking toString on the object. 702daae5fd11344eaa88a0d92b0f6d65f8d2255c00Ben Murdoch if (block.HasCaught()) 712daae5fd11344eaa88a0d92b0f6d65f8d2255c00Ben Murdoch return String(); 722daae5fd11344eaa88a0d92b0f6d65f8d2255c00Ben Murdoch return v8StringToWebCoreString<String>(s, DoNotExternalize); 738f72e70a9fd78eec56623b3a62e68f16b7b27e28Feng Qian} 74635860845790a19bf50bbc51ba8fb66a96dde068The Android Open Source Project 756519a198e60c7ce0b9e38db00b3a1d1ef3338bd6Kristian Monsen#if ENABLE(INSPECTOR) 760617145a89917ae7735fe1c9538688ab9a577df5Kristian Monsenstatic PassRefPtr<InspectorValue> v8ToInspectorValue(v8::Handle<v8::Value> value) 770617145a89917ae7735fe1c9538688ab9a577df5Kristian Monsen{ 780617145a89917ae7735fe1c9538688ab9a577df5Kristian Monsen if (value.IsEmpty()) { 790617145a89917ae7735fe1c9538688ab9a577df5Kristian Monsen ASSERT_NOT_REACHED(); 800617145a89917ae7735fe1c9538688ab9a577df5Kristian Monsen return 0; 810617145a89917ae7735fe1c9538688ab9a577df5Kristian Monsen } 820617145a89917ae7735fe1c9538688ab9a577df5Kristian Monsen if (value->IsNull() || value->IsUndefined()) 830617145a89917ae7735fe1c9538688ab9a577df5Kristian Monsen return InspectorValue::null(); 840617145a89917ae7735fe1c9538688ab9a577df5Kristian Monsen if (value->IsBoolean()) 850617145a89917ae7735fe1c9538688ab9a577df5Kristian Monsen return InspectorBasicValue::create(value->BooleanValue()); 860617145a89917ae7735fe1c9538688ab9a577df5Kristian Monsen if (value->IsNumber()) 870617145a89917ae7735fe1c9538688ab9a577df5Kristian Monsen return InspectorBasicValue::create(value->NumberValue()); 880617145a89917ae7735fe1c9538688ab9a577df5Kristian Monsen if (value->IsString()) 890617145a89917ae7735fe1c9538688ab9a577df5Kristian Monsen return InspectorString::create(toWebCoreString(value)); 900617145a89917ae7735fe1c9538688ab9a577df5Kristian Monsen if (value->IsArray()) { 910617145a89917ae7735fe1c9538688ab9a577df5Kristian Monsen v8::Handle<v8::Array> array = v8::Handle<v8::Array>::Cast(value); 920617145a89917ae7735fe1c9538688ab9a577df5Kristian Monsen RefPtr<InspectorArray> inspectorArray = InspectorArray::create(); 930617145a89917ae7735fe1c9538688ab9a577df5Kristian Monsen uint32_t length = array->Length(); 940617145a89917ae7735fe1c9538688ab9a577df5Kristian Monsen for (uint32_t i = 0; i < length; i++) { 950617145a89917ae7735fe1c9538688ab9a577df5Kristian Monsen v8::Local<v8::Value> value = array->Get(v8::Int32::New(i)); 960617145a89917ae7735fe1c9538688ab9a577df5Kristian Monsen RefPtr<InspectorValue> element = v8ToInspectorValue(value); 970617145a89917ae7735fe1c9538688ab9a577df5Kristian Monsen if (!element) { 980617145a89917ae7735fe1c9538688ab9a577df5Kristian Monsen ASSERT_NOT_REACHED(); 990617145a89917ae7735fe1c9538688ab9a577df5Kristian Monsen element = InspectorValue::null(); 1000617145a89917ae7735fe1c9538688ab9a577df5Kristian Monsen } 101f486d19d62f1bc33246748b14b14a9dfa617b57fIain Merrick inspectorArray->pushValue(element); 1020617145a89917ae7735fe1c9538688ab9a577df5Kristian Monsen } 1030617145a89917ae7735fe1c9538688ab9a577df5Kristian Monsen return inspectorArray; 1040617145a89917ae7735fe1c9538688ab9a577df5Kristian Monsen } 1050617145a89917ae7735fe1c9538688ab9a577df5Kristian Monsen if (value->IsObject()) { 1060617145a89917ae7735fe1c9538688ab9a577df5Kristian Monsen RefPtr<InspectorObject> inspectorObject = InspectorObject::create(); 1070617145a89917ae7735fe1c9538688ab9a577df5Kristian Monsen v8::Handle<v8::Object> object = v8::Handle<v8::Object>::Cast(value); 1080617145a89917ae7735fe1c9538688ab9a577df5Kristian Monsen v8::Local<v8::Array> propertyNames = object->GetPropertyNames(); 1090617145a89917ae7735fe1c9538688ab9a577df5Kristian Monsen uint32_t length = propertyNames->Length(); 1100617145a89917ae7735fe1c9538688ab9a577df5Kristian Monsen for (uint32_t i = 0; i < length; i++) { 1110617145a89917ae7735fe1c9538688ab9a577df5Kristian Monsen v8::Local<v8::Value> name = propertyNames->Get(v8::Int32::New(i)); 112dd8bb3de4f353a81954234999f1fea748aee2ea9Ben Murdoch // FIXME(yurys): v8::Object should support GetOwnPropertyNames 113f486d19d62f1bc33246748b14b14a9dfa617b57fIain Merrick if (name->IsString() && !object->HasRealNamedProperty(v8::Handle<v8::String>::Cast(name))) 114dd8bb3de4f353a81954234999f1fea748aee2ea9Ben Murdoch continue; 1150617145a89917ae7735fe1c9538688ab9a577df5Kristian Monsen RefPtr<InspectorValue> propertyValue = v8ToInspectorValue(object->Get(name)); 1160617145a89917ae7735fe1c9538688ab9a577df5Kristian Monsen if (!propertyValue) { 1170617145a89917ae7735fe1c9538688ab9a577df5Kristian Monsen ASSERT_NOT_REACHED(); 1180617145a89917ae7735fe1c9538688ab9a577df5Kristian Monsen continue; 1190617145a89917ae7735fe1c9538688ab9a577df5Kristian Monsen } 120f486d19d62f1bc33246748b14b14a9dfa617b57fIain Merrick inspectorObject->setValue(toWebCoreStringWithNullCheck(name), propertyValue); 1210617145a89917ae7735fe1c9538688ab9a577df5Kristian Monsen } 1220617145a89917ae7735fe1c9538688ab9a577df5Kristian Monsen return inspectorObject; 1230617145a89917ae7735fe1c9538688ab9a577df5Kristian Monsen } 124dd8bb3de4f353a81954234999f1fea748aee2ea9Ben Murdoch ASSERT_NOT_REACHED(); 1250617145a89917ae7735fe1c9538688ab9a577df5Kristian Monsen return 0; 1260617145a89917ae7735fe1c9538688ab9a577df5Kristian Monsen} 1270617145a89917ae7735fe1c9538688ab9a577df5Kristian Monsen 1280617145a89917ae7735fe1c9538688ab9a577df5Kristian MonsenPassRefPtr<InspectorValue> ScriptValue::toInspectorValue(ScriptState* scriptState) const 1290617145a89917ae7735fe1c9538688ab9a577df5Kristian Monsen{ 1300617145a89917ae7735fe1c9538688ab9a577df5Kristian Monsen v8::HandleScope handleScope; 1310617145a89917ae7735fe1c9538688ab9a577df5Kristian Monsen // v8::Object::GetPropertyNames() expects current context to be not null. 1320617145a89917ae7735fe1c9538688ab9a577df5Kristian Monsen v8::Context::Scope contextScope(scriptState->context()); 1330617145a89917ae7735fe1c9538688ab9a577df5Kristian Monsen return v8ToInspectorValue(m_value); 1340617145a89917ae7735fe1c9538688ab9a577df5Kristian Monsen} 1356519a198e60c7ce0b9e38db00b3a1d1ef3338bd6Kristian Monsen#endif 1360617145a89917ae7735fe1c9538688ab9a577df5Kristian Monsen 1378f72e70a9fd78eec56623b3a62e68f16b7b27e28Feng Qian} // namespace WebCore 138