V8ValueConverter for the activity logger that does not invoke interceptors and

content/renderer/v8_value_converter_impl.cc

 // Copyright (c) 2012 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 "content/renderer/v8_value_converter_impl.h"
 
 #include <string>
 
 #include "base/float_util.h"
 #include "base/logging.h"
@@ skipping 68 matching lines @@
 
 V8ValueConverter* V8ValueConverter::create() {
   return new V8ValueConverterImpl();
 }
 
 V8ValueConverterImpl::V8ValueConverterImpl()
     : date_allowed_(false),
       reg_exp_allowed_(false),
       function_allowed_(false),
       strip_null_from_objects_(false),
-      avoid_identity_hash_for_testing_(false) {}
+      avoid_identity_hash_for_testing_(false),
+      strategy_(NULL) {}
 
 void V8ValueConverterImpl::SetDateAllowed(bool val) {
   date_allowed_ = val;
 }
 
 void V8ValueConverterImpl::SetRegExpAllowed(bool val) {
   reg_exp_allowed_ = val;
 }
 
 void V8ValueConverterImpl::SetFunctionAllowed(bool val) {
   function_allowed_ = val;
 }
 
 void V8ValueConverterImpl::SetStripNullFromObjects(bool val) {
   strip_null_from_objects_ = val;
 }
 
+void V8ValueConverterImpl::SetStrategy(V8ValueConverterStrategy* strategy) {
+  strategy_ = strategy;
+}
+
 v8::Handle<v8::Value> V8ValueConverterImpl::ToV8Value(
     const base::Value* value, v8::Handle<v8::Context> context) const {
   v8::Context::Scope context_scope(context);
   v8::HandleScope handle_scope;
+  if (strategy_) {
+    v8::Handle<v8::Value> out;
+    if (strategy_->ToV8Value(value, &out)) {
+      return handle_scope.Close(out);
+    }
+  }
   return handle_scope.Close(ToV8ValueImpl(value));
 }
 
 Value* V8ValueConverterImpl::FromV8Value(
     v8::Handle<v8::Value> val,
     v8::Handle<v8::Context> context) const {
   v8::Context::Scope context_scope(context);
   v8::HandleScope handle_scope;
+  if (strategy_) {
+    Value* out = NULL;
+    if (strategy_->FromV8Value(val, &out))
+      return out;
+  }
   FromV8ValueState state(avoid_identity_hash_for_testing_);
   return FromV8ValueImpl(val, &state);
 }
 
 v8::Handle<v8::Value> V8ValueConverterImpl::ToV8ValueImpl(
      const base::Value* value) const {
   CHECK(value);
   switch (value->GetType()) {
     case base::Value::TYPE_NULL:
       return v8::Null();
@@ skipping 290 matching lines @@
       continue;
 
     result->SetWithoutPathExpansion(std::string(*name_utf8, name_utf8.length()),
                                     child.release());
   }
 
   return result.release();
 }
 
 }  // namespace content