blimp: Add settings to allow the client to download the whole page.

blimp/client/feature/settings_feature.cc

Index: blimp/client/feature/settings_feature.cc
diff --git a/blimp/client/feature/settings_feature.cc b/blimp/client/feature/settings_feature.cc
new file mode 100644
index 0000000000000000000000000000000000000000..5c3e31ed1b164bb67d3db1dc500beade25d13eb5
--- /dev/null
+++ b/blimp/client/feature/settings_feature.cc
@@ -0,0 +1,45 @@
+// Copyright 2016 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 "blimp/client/feature/settings_feature.h"
+
+#include "blimp/common/create_blimp_message.h"
+#include "blimp/common/proto/blimp_message.pb.h"
+#include "blimp/common/proto/settings.pb.h"
+#include "net/base/net_errors.h"
+
+namespace blimp {
+namespace client {
+
+SettingsFeature::SettingsFeature() : record_whole_document_(false) {}
+
+SettingsFeature::~SettingsFeature() {}
+
+void SettingsFeature::set_outgoing_message_processor(
+    scoped_ptr<BlimpMessageProcessor> processor) {
+  outgoing_message_processor_ = std::move(processor);
+}
+
+void SettingsFeature::SetRecordWholeDocument(bool record_whole_document) {
+  if (record_whole_document_ == record_whole_document)
+    return;
+
+  record_whole_document_ = record_whole_document;
+
+  EngineSettingsMessage* engine_settings;
+  scoped_ptr<BlimpMessage> message = CreateBlimpMessage(&engine_settings);
+  engine_settings->set_record_whole_document(record_whole_document_);
+  outgoing_message_processor_->ProcessMessage(std::move(message),
+                                              net::CompletionCallback());
+}
+
+void SettingsFeature::ProcessMessage(scoped_ptr<BlimpMessage> message,
+                                     const net::CompletionCallback& callback) {
+  // We don't receive any messages from the engine yet.
+  NOTREACHED() << "Invalid settings message received from the engine.";
+  callback.Run(net::OK);
+}
+
+}  // namespace client
+}  // namespace blimp