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// Copyright 2015 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/navigation_feature.h"
#include <map>
#include <string>
#include "blimp/common/create_blimp_message.h"
#include "blimp/common/proto/blimp_message.pb.h"
#include "blimp/common/proto/navigation.pb.h"
#include "net/base/net_errors.h"
#include "url/gurl.h"
namespace blimp {
namespace client {
NavigationFeature::NavigationFeature() {}
NavigationFeature::~NavigationFeature() {}
void NavigationFeature::set_outgoing_message_processor(
scoped_ptr<BlimpMessageProcessor> processor) {
outgoing_message_processor_ = std::move(processor);
}
void NavigationFeature::SetDelegate(int tab_id,
NavigationFeatureDelegate* delegate) {
DCHECK(!FindDelegate(tab_id));
delegates_[tab_id] = delegate;
}
void NavigationFeature::RemoveDelegate(int tab_id) {
DelegateMap::iterator it = delegates_.find(tab_id);
if (it != delegates_.end())
delegates_.erase(it);
}
void NavigationFeature::NavigateToUrlText(int tab_id,
const std::string& url_text) {
NavigationMessage* navigation_message;
scoped_ptr<BlimpMessage> blimp_message =
CreateBlimpMessage(&navigation_message, tab_id);
navigation_message->set_type(NavigationMessage::LOAD_URL);
navigation_message->mutable_load_url()->set_url(url_text);
outgoing_message_processor_->ProcessMessage(std::move(blimp_message),
net::CompletionCallback());
}
void NavigationFeature::Reload(int tab_id) {
NavigationMessage* navigation_message;
scoped_ptr<BlimpMessage> blimp_message =
CreateBlimpMessage(&navigation_message, tab_id);
navigation_message->set_type(NavigationMessage::RELOAD);
outgoing_message_processor_->ProcessMessage(std::move(blimp_message),
net::CompletionCallback());
}
void NavigationFeature::GoForward(int tab_id) {
NavigationMessage* navigation_message;
scoped_ptr<BlimpMessage> blimp_message =
CreateBlimpMessage(&navigation_message, tab_id);
navigation_message->set_type(NavigationMessage::GO_FORWARD);
outgoing_message_processor_->ProcessMessage(std::move(blimp_message),
net::CompletionCallback());
}
void NavigationFeature::GoBack(int tab_id) {
NavigationMessage* navigation_message;
scoped_ptr<BlimpMessage> blimp_message =
CreateBlimpMessage(&navigation_message, tab_id);
navigation_message->set_type(NavigationMessage::GO_BACK);
outgoing_message_processor_->ProcessMessage(std::move(blimp_message),
net::CompletionCallback());
}
void NavigationFeature::ProcessMessage(
scoped_ptr<BlimpMessage> message,
const net::CompletionCallback& callback) {
DCHECK(!callback.is_null());
DCHECK(message->type() == BlimpMessage::NAVIGATION);
int tab_id = message->target_tab_id();
DCHECK(message->has_navigation());
const NavigationMessage& navigation_message = message->navigation();
NavigationFeatureDelegate* delegate = FindDelegate(tab_id);
DCHECK(delegate) << "NavigationFeatureDelegate not found for tab " << tab_id;
switch (navigation_message.type()) {
case NavigationMessage::NAVIGATION_STATE_CHANGED: {
const NavigationStateChangeMessage& details =
navigation_message.navigation_state_change();
if (details.has_url())
delegate->OnUrlChanged(tab_id, GURL(details.url()));
if (details.has_title())
delegate->OnTitleChanged(tab_id, details.title());
if (details.has_loading())
delegate->OnLoadingChanged(tab_id, details.loading());
if (details.has_favicon()) {
NOTIMPLEMENTED();
}
} break;
case NavigationMessage::LOAD_URL:
case NavigationMessage::GO_BACK:
case NavigationMessage::GO_FORWARD:
case NavigationMessage::RELOAD:
NOTREACHED() << "Client received unexpected navigation type.";
break;
case NavigationMessage::UNKNOWN:
NOTREACHED();
}
callback.Run(net::OK);
}
NavigationFeature::NavigationFeatureDelegate* NavigationFeature::FindDelegate(
const int tab_id) {
DelegateMap::const_iterator it = delegates_.find(tab_id);
if (it != delegates_.end())
return it->second;
return nullptr;
}
} // namespace client
} // namespace blimp
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