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

blimp/engine/feature/engine_settings_feature.cc

+// 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/engine/feature/engine_settings_feature.h"
+
+#include "blimp/common/proto/blimp_message.pb.h"
+#include "blimp/common/proto/settings.pb.h"
+#include "blimp/engine/app/settings_manager.h"
+#include "content/public/browser/render_view_host.h"
+#include "content/public/common/web_preferences.h"
+#include "net/base/net_errors.h"
+
+namespace blimp {
+namespace engine {
+
+EngineSettingsFeature::EngineSettingsFeature(SettingsManager* settings_manager)
+    : settings_manager_(settings_manager) {
+  DCHECK(settings_manager_);
+}
+
+EngineSettingsFeature::~EngineSettingsFeature() {}
+
+void EngineSettingsFeature::ProcessMessage(
+    scoped_ptr<BlimpMessage> message,
+    const net::CompletionCallback& callback) {
+  DCHECK_EQ(message->type(), BlimpMessage::SETTINGS);
+  DCHECK(message->has_settings());
+
+  const SettingsMessage& settings = message->settings();
+  DCHECK(settings.has_engine_settings());
+
+  const EngineSettingsMessage& engine_settings = settings.engine_settings();
+  ProcessWebPreferences(engine_settings);
+
+  callback.Run(net::OK);
+}
+
+void EngineSettingsFeature::ProcessWebPreferences(
+    const EngineSettingsMessage& engine_settings) {
+  if (engine_settings.has_record_whole_document()) {
+    EngineSettings settings = settings_manager_->GetEngineSettings();
+    settings.record_whole_document = engine_settings.record_whole_document();
+    settings_manager_->UpdateEngineSettings(settings);
+  }
+}
+
+}  // namespace engine
+}  // namespace blimp