chrome/browser/chromeos/attestation/platform_verification_dialog.cc

   1 // Copyright 2013 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/attestation/platform_verification_dialog.h"
   6
   7 #include "base/strings/utf_string_conversions.h"
   8 #include "chrome/browser/profiles/profile.h"
   9 #include "chrome/browser/ui/browser_finder.h"
  10 #include "chrome/browser/ui/browser_navigator.h"
  11 #include "chrome/browser/ui/browser_window.h"
  12 #include "chrome/browser/ui/singleton_tabs.h"
  13 #include "chrome/common/url_constants.h"
  14 #include "chrome/grit/generated_resources.h"
  15 #include "components/constrained_window/constrained_window_views.h"
  16 #include "content/public/browser/web_contents.h"
  17 #include "extensions/browser/extension_registry.h"
  18 #include "extensions/common/extension.h"
  19 #include "grit/components_strings.h"
  20 #include "ui/aura/window.h"
  21 #include "ui/base/l10n/l10n_util.h"
  22 #include "ui/base/page_transition_types.h"
  23 #include "ui/views/border.h"
  24 #include "ui/views/controls/styled_label.h"
  25 #include "ui/views/layout/fill_layout.h"
  26 #include "ui/views/layout/layout_constants.h"
  27 #include "ui/views/widget/widget.h"
  28 #include "ui/views/window/dialog_delegate.h"
  29
  30 namespace chromeos {
  31 namespace attestation {
  32
  33 namespace {
  34
  35 const int kDialogMaxWidthInPixel = 400;
  36
  37 }  // namespace
  38
  39 // static
  40 views::Widget* PlatformVerificationDialog::ShowDialog(
  41     content::WebContents* web_contents,
  42     const GURL& requesting_origin,
  43     const ConsentCallback& callback) {
  44   // In the case of an extension or hosted app, the origin of the request is
  45   // best described by the extension / app name.
  46   const extensions::Extension* extension =
  47       extensions::ExtensionRegistry::Get(web_contents->GetBrowserContext())
  48           ->enabled_extensions()
  49           .GetExtensionOrAppByURL(web_contents->GetLastCommittedURL());
  50
  51   // TODO(xhwang): We should only show the name if the request if from the
  52   // extension's true frame. See http://crbug.com/455821
  53   std::string origin = extension ? extension->name() : requesting_origin.spec();
  54
  55   PlatformVerificationDialog* dialog = new PlatformVerificationDialog(
  56       web_contents,
  57       base::UTF8ToUTF16(origin),
  58       callback);
  59
  60   return constrained_window::ShowWebModalDialogViews(dialog, web_contents);
  61 }
  62
  63 PlatformVerificationDialog::~PlatformVerificationDialog() {
  64 }
  65
  66 PlatformVerificationDialog::PlatformVerificationDialog(
  67     content::WebContents* web_contents,
  68     const base::string16& domain,
  69     const ConsentCallback& callback)
  70     : content::WebContentsObserver(web_contents),
  71       domain_(domain),
  72       callback_(callback) {
  73   SetLayoutManager(new views::FillLayout());
  74   SetBorder(views::Border::CreateEmptyBorder(
  75       0, views::kButtonHEdgeMarginNew, 0, views::kButtonHEdgeMarginNew));
  76   const base::string16 learn_more = l10n_util::GetStringUTF16(IDS_LEARN_MORE);
  77   std::vector<size_t> offsets;
  78   base::string16 headline = l10n_util::GetStringFUTF16(
  79       IDS_PLATFORM_VERIFICATION_DIALOG_HEADLINE, domain_, learn_more, &offsets);
  80   views::StyledLabel* headline_label = new views::StyledLabel(headline, this);
  81   headline_label->AddStyleRange(
  82       gfx::Range(offsets[1], offsets[1] + learn_more.size()),
  83       views::StyledLabel::RangeStyleInfo::CreateForLink());
  84   AddChildView(headline_label);
  85 }
  86
  87 bool PlatformVerificationDialog::Cancel() {
  88   // This method is called when user clicked "Disable on <origin>" button or
  89   // when user pressed the "Esc" key. See http://crbug.com/467155
  90   callback_.Run(CONSENT_RESPONSE_DENY);
  91   return true;
  92 }
  93
  94 bool PlatformVerificationDialog::Accept() {
  95   // This method is called when user clicked "OK, I got it" button.
  96   callback_.Run(CONSENT_RESPONSE_ALLOW);
  97   return true;
  98 }
  99
 100 bool PlatformVerificationDialog::Close() {
 101   // This method is called when user clicked "x" to dismiss the dialog, the
 102   // permission request is canceled, or when the tab containing this dialog is
 103   // closed.
 104   callback_.Run(CONSENT_RESPONSE_NONE);
 105   return true;
 106 }
 107
 108 base::string16 PlatformVerificationDialog::GetDialogButtonLabel(
 109     ui::DialogButton button) const {
 110   switch (button) {
 111     case ui::DIALOG_BUTTON_OK:
 112       return l10n_util::GetStringUTF16(IDS_PLATFORM_VERIFICATION_DIALOG_ALLOW);
 113     case ui::DIALOG_BUTTON_CANCEL:
 114       return l10n_util::GetStringFUTF16(
 115           IDS_PLATFORM_VERIFICATION_DIALOG_DENY, domain_);
 116     default:
 117       NOTREACHED();
 118   }
 119   return base::string16();
 120 }
 121
 122 ui::ModalType PlatformVerificationDialog::GetModalType() const {
 123   return ui::MODAL_TYPE_CHILD;
 124 }
 125
 126 gfx::Size PlatformVerificationDialog::GetPreferredSize() const {
 127   return gfx::Size(kDialogMaxWidthInPixel,
 128                    GetHeightForWidth(kDialogMaxWidthInPixel));
 129 }
 130
 131 void PlatformVerificationDialog::StyledLabelLinkClicked(const gfx::Range& range,
 132                                                         int event_flags) {
 133   Browser* browser = chrome::FindBrowserWithWebContents(web_contents());
 134   const GURL learn_more_url(chrome::kEnhancedPlaybackNotificationLearnMoreURL);
 135
 136   // |web_contents()| might not be in a browser in case of v2 apps. In that
 137   // case, open a new tab in the usual way.
 138   if (!browser) {
 139     Profile* profile =
 140         Profile::FromBrowserContext(web_contents()->GetBrowserContext());
 141     chrome::NavigateParams params(
 142         profile, learn_more_url, ui::PAGE_TRANSITION_LINK);
 143     params.disposition = SINGLETON_TAB;
 144     chrome::Navigate(&params);
 145   } else {
 146     chrome::ShowSingletonTab(browser, learn_more_url);
 147   }
 148 }
 149
 150 void PlatformVerificationDialog::DidStartNavigationToPendingEntry(
 151     const GURL& url,
 152     content::NavigationController::ReloadType reload_type) {
 153   views::Widget* widget = GetWidget();
 154   if (widget)
 155     widget->Close();
 156 }
 157
 158 }  // namespace attestation
 159 }  // namespace chromeos