Home | History | Annotate | Download | only in ui 
      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 "chrome/browser/chromeos/login/ui/captive_portal_view.h"
      6 
      7 #include "base/strings/utf_string_conversions.h"
      8 #include "chrome/browser/chromeos/login/ui/captive_portal_window_proxy.h"
      9 #include "chromeos/network/network_handler.h"
     10 #include "chromeos/network/network_state.h"
     11 #include "chromeos/network/network_state_handler.h"
     12 #include "components/captive_portal/captive_portal_detector.h"
     13 #include "content/public/browser/web_contents.h"
     14 #include "grit/generated_resources.h"
     15 #include "ui/base/l10n/l10n_util.h"
     16 #include "ui/views/window/dialog_delegate.h"
     17 #include "url/gurl.h"
     18 
     19 namespace {
     20 
     21 const char* CaptivePortalStartURL() {
     22   return captive_portal::CaptivePortalDetector::kDefaultURL;
     23 }
     24 
     25 }  // namespace
     26 
     27 namespace chromeos {
     28 
     29 CaptivePortalView::CaptivePortalView(Profile* profile,
     30                                      CaptivePortalWindowProxy* proxy)
     31     : SimpleWebViewDialog(profile),
     32       proxy_(proxy),
     33       redirected_(false) {
     34 }
     35 
     36 CaptivePortalView::~CaptivePortalView() {
     37 }
     38 
     39 void CaptivePortalView::StartLoad() {
     40   SimpleWebViewDialog::StartLoad(GURL(CaptivePortalStartURL()));
     41 }
     42 
     43 bool CaptivePortalView::CanResize() const {
     44   return false;
     45 }
     46 
     47 ui::ModalType CaptivePortalView::GetModalType() const {
     48   return ui::MODAL_TYPE_SYSTEM;
     49 }
     50 
     51 base::string16 CaptivePortalView::GetWindowTitle() const {
     52   base::string16 network_name;
     53   const NetworkState* default_network =
     54       NetworkHandler::Get()->network_state_handler()->DefaultNetwork();
     55   std::string default_network_name =
     56       default_network ? default_network->name() : std::string();
     57   if (!default_network_name.empty()) {
     58     network_name = base::ASCIIToUTF16(default_network_name);
     59   } else {
     60     DLOG(ERROR)
     61         << "No active/default network, but captive portal window is shown.";
     62   }
     63 
     64   return l10n_util::GetStringFUTF16(IDS_LOGIN_CAPTIVE_PORTAL_WINDOW_TITLE,
     65                                     network_name);
     66 }
     67 
     68 bool CaptivePortalView::ShouldShowWindowTitle() const {
     69   return true;
     70 }
     71 
     72 views::NonClientFrameView* CaptivePortalView::CreateNonClientFrameView(
     73     views::Widget* widget) {
     74   return views::DialogDelegate::CreateDialogFrameView(widget);
     75 }
     76 
     77 void CaptivePortalView::NavigationStateChanged(
     78     const content::WebContents* source, unsigned changed_flags) {
     79   SimpleWebViewDialog::NavigationStateChanged(source, changed_flags);
     80 
     81   // Naive way to determine the redirection. This won't be needed after portal
     82   // detection will be done on the Chrome side.
     83   GURL url = source->GetLastCommittedURL();
     84   // Note, |url| will be empty for "client3.google.com/generate_204" page.
     85   if (!redirected_  && url != GURL::EmptyGURL() &&
     86       url != GURL(CaptivePortalStartURL())) {
     87     redirected_ = true;
     88     proxy_->OnRedirected();
     89   }
     90 }
     91 
     92 void CaptivePortalView::LoadingStateChanged(content::WebContents* source,
     93     bool to_different_document) {
     94   SimpleWebViewDialog::LoadingStateChanged(source, to_different_document);
     95   // TODO(nkostylev): Fix case of no connectivity, check HTTP code returned.
     96   // Disable this heuristic as it has false positives.
     97   // Relying on just shill portal check to close dialog is fine.
     98   // if (!is_loading && !redirected_)
     99   //   proxy_->OnOriginalURLLoaded();
    100 }
    101 
    102 }  // namespace chromeos
    103