| // Copyright 2013 The Chromium Authors. All rights reserved. |
| // Use of this source code is governed by a BSD-style license that can be |
| // found in the LICENSE file. |
| |
| #include "chrome/renderer/extensions/activity_log_converter_strategy.h" |
| #include "base/values.h" |
| |
| namespace extensions { |
| |
| bool ActivityLogConverterStrategy::FromV8Object(v8::Handle<v8::Object> value, |
| base::Value** out) const { |
| return FromV8ObjectInternal(value, out); |
| } |
| |
| bool ActivityLogConverterStrategy::FromV8Array(v8::Handle<v8::Array> value, |
| base::Value** out) const { |
| return FromV8ObjectInternal(value, out); |
| } |
| |
| bool ActivityLogConverterStrategy::FromV8ObjectInternal( |
| v8::Handle<v8::Object> value, |
| base::Value** out) const { |
| |
| // Handle JSObject. |
| // We cannot use value->Get(key/index) as there may be a getter method, |
| // accessor, interceptor/handler, or access check callback set on the |
| // property. If that it is the case, any of those may invoke JS code that |
| // may result on logging extension activity events caused by value conversion |
| // rather than extension itself. |
| |
| // V8 arrays are handled here in the same way as other JSObjects as they may |
| // also have getter methods, accessor, interceptor/handler, and access check |
| // callback. |
| |
| v8::Handle<v8::String> name = v8::String::New("["); |
| if (value->IsFunction()) { |
| name = v8::String::Concat(name, v8::String::New("Function")); |
| v8::Handle<v8::Value> fname = |
| v8::Handle<v8::Function>::Cast(value)->GetName(); |
| if (fname->IsString() && v8::Handle<v8::String>::Cast(fname)->Length()) { |
| name = v8::String::Concat(name, v8::String::New(" ")); |
| name = v8::String::Concat(name, v8::Handle<v8::String>::Cast(fname)); |
| name = v8::String::Concat(name, v8::String::New("()")); |
| } |
| } else { |
| name = v8::String::Concat(name, value->GetConstructorName()); |
| } |
| name = v8::String::Concat(name, v8::String::New("]")); |
| *out = new base::StringValue(std::string(*v8::String::Utf8Value(name))); |
| // Prevent V8ValueConverter from further processing this object. |
| return true; |
| } |
| |
| } // namespace extensions |