| OLD | NEW |
| (Empty) |
| 1 // Copyright 2016 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 #include "platform/JSONValuesForV8.h" | |
| 6 | |
| 7 namespace blink { | |
| 8 | |
| 9 static String coreString(v8::Local<v8::String> v8String) | |
| 10 { | |
| 11 int length = v8String->Length(); | |
| 12 UChar* buffer; | |
| 13 String result = String::createUninitialized(length, buffer); | |
| 14 v8String->Write(reinterpret_cast<uint16_t*>(buffer), 0, length); | |
| 15 return result; | |
| 16 } | |
| 17 | |
| 18 PassRefPtr<JSONValue> toJSONValue(v8::Local<v8::Context> context, v8::Local<v8::
Value> value, int maxDepth) | |
| 19 { | |
| 20 if (value.IsEmpty()) { | |
| 21 ASSERT_NOT_REACHED(); | |
| 22 return nullptr; | |
| 23 } | |
| 24 | |
| 25 if (!maxDepth) | |
| 26 return nullptr; | |
| 27 maxDepth--; | |
| 28 | |
| 29 if (value->IsNull() || value->IsUndefined()) | |
| 30 return JSONValue::null(); | |
| 31 if (value->IsBoolean()) | |
| 32 return JSONBasicValue::create(value.As<v8::Boolean>()->Value()); | |
| 33 if (value->IsNumber()) | |
| 34 return JSONBasicValue::create(value.As<v8::Number>()->Value()); | |
| 35 if (value->IsString()) | |
| 36 return JSONString::create(coreString(value.As<v8::String>())); | |
| 37 if (value->IsArray()) { | |
| 38 v8::Local<v8::Array> array = value.As<v8::Array>(); | |
| 39 RefPtr<JSONArray> inspectorArray = JSONArray::create(); | |
| 40 uint32_t length = array->Length(); | |
| 41 for (uint32_t i = 0; i < length; i++) { | |
| 42 v8::Local<v8::Value> value; | |
| 43 if (!array->Get(context, i).ToLocal(&value)) | |
| 44 return nullptr; | |
| 45 RefPtr<JSONValue> element = toJSONValue(context, value, maxDepth); | |
| 46 if (!element) | |
| 47 return nullptr; | |
| 48 inspectorArray->pushValue(element); | |
| 49 } | |
| 50 return inspectorArray; | |
| 51 } | |
| 52 if (value->IsObject()) { | |
| 53 RefPtr<JSONObject> jsonObject = JSONObject::create(); | |
| 54 v8::Local<v8::Object> object = v8::Local<v8::Object>::Cast(value); | |
| 55 v8::Local<v8::Array> propertyNames; | |
| 56 if (!object->GetPropertyNames(context).ToLocal(&propertyNames)) | |
| 57 return nullptr; | |
| 58 uint32_t length = propertyNames->Length(); | |
| 59 for (uint32_t i = 0; i < length; i++) { | |
| 60 v8::Local<v8::Value> name; | |
| 61 if (!propertyNames->Get(context, i).ToLocal(&name)) | |
| 62 return nullptr; | |
| 63 // FIXME(yurys): v8::Object should support GetOwnPropertyNames | |
| 64 if (name->IsString()) { | |
| 65 v8::Maybe<bool> hasRealNamedProperty = object->HasRealNamedPrope
rty(context, v8::Local<v8::String>::Cast(name)); | |
| 66 if (!hasRealNamedProperty.IsJust() || !hasRealNamedProperty.From
Just()) | |
| 67 continue; | |
| 68 } | |
| 69 v8::Local<v8::String> propertyName; | |
| 70 if (!name->ToString(context).ToLocal(&propertyName)) | |
| 71 continue; | |
| 72 v8::Local<v8::Value> property; | |
| 73 if (!object->Get(context, name).ToLocal(&property)) | |
| 74 return nullptr; | |
| 75 RefPtr<JSONValue> propertyValue = toJSONValue(context, property, max
Depth); | |
| 76 if (!propertyValue) | |
| 77 return nullptr; | |
| 78 jsonObject->setValue(coreString(propertyName), propertyValue); | |
| 79 } | |
| 80 return jsonObject; | |
| 81 } | |
| 82 ASSERT_NOT_REACHED(); | |
| 83 return nullptr; | |
| 84 } | |
| 85 | |
| 86 } // namespace blink | |
| OLD | NEW |