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| 1 // Copyright 2014 The Chromium Authors. All rights reserved. | |
| 2 // Use of this source code is governed by a BSD-style license that can be | |
| 3 // found in the LICENSE file. | |
| 4 | |
| 5 #include "services/kiosk_wm/navigator_host_impl.h" | |
| 6 | |
| 7 #include "services/kiosk_wm/kiosk_wm_controller.h" | |
| 8 | |
| 9 namespace kiosk_wm { | |
| 10 | |
| 11 NavigatorHostImpl::NavigatorHostImpl(KioskWMController* window_manager) | |
| 12 : current_index_(-1), kiosk_wm_(window_manager) { | |
| 13 } | |
| 14 | |
| 15 NavigatorHostImpl::~NavigatorHostImpl() { | |
| 16 } | |
| 17 | |
| 18 void NavigatorHostImpl::Bind( | |
| 19 mojo::InterfaceRequest<mojo::NavigatorHost> request) { | |
| 20 bindings_.AddBinding(this, request.Pass()); | |
| 21 } | |
| 22 | |
| 23 void NavigatorHostImpl::DidNavigateLocally(const mojo::String& url) { | |
| 24 RecordNavigation(url); | |
| 25 // TODO(abarth): Do something interesting. | |
| 26 } | |
| 27 | |
| 28 void NavigatorHostImpl::RequestNavigate(mojo::Target target, | |
| 29 mojo::URLRequestPtr request) { | |
| 30 // kiosk_wm sets up default services including navigation. | |
| 31 kiosk_wm_->ReplaceContentWithURL(request->url); | |
| 32 } | |
| 33 | |
| 34 void NavigatorHostImpl::RequestNavigateHistory(int32_t delta) { | |
| 35 if (history_.empty()) | |
| 36 return; | |
| 37 current_index_ = | |
| 38 std::max(0, std::min(current_index_ + delta, | |
| 39 static_cast<int32_t>(history_.size()) - 1)); | |
| 40 kiosk_wm_->ReplaceContentWithURL(history_[current_index_]); | |
| 41 } | |
| 42 | |
| 43 void NavigatorHostImpl::RecordNavigation(const std::string& url) { | |
| 44 if (current_index_ >= 0 && history_[current_index_] == url) { | |
| 45 // This is a navigation to the current entry, ignore. | |
| 46 return; | |
| 47 } | |
| 48 | |
| 49 history_.erase(history_.begin() + (current_index_ + 1), history_.end()); | |
| 50 history_.push_back(url); | |
| 51 ++current_index_; | |
| 52 } | |
| 53 | |
| 54 } // namespace kiosk_wm | |
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