src/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/ui/browser_finder.h"
   9 #include "chrome/browser/ui/browser_window.h"
  10 #include "chrome/browser/ui/singleton_tabs.h"
  11 #include "chrome/common/url_constants.h"
  12 #include "components/web_modal/web_contents_modal_dialog_host.h"
  13 #include "components/web_modal/web_contents_modal_dialog_manager.h"
  14 #include "components/web_modal/web_contents_modal_dialog_manager_delegate.h"
  15 #include "content/public/browser/web_contents.h"
  16 #include "content/public/browser/web_contents_view.h"
  17 #include "grit/generated_resources.h"
  18 #include "ui/aura/window.h"
  19 #include "ui/base/l10n/l10n_util.h"
  20 #include "ui/views/border.h"
  21 #include "ui/views/controls/styled_label.h"
  22 #include "ui/views/layout/fill_layout.h"
  23 #include "ui/views/layout/layout_constants.h"
  24 #include "ui/views/widget/widget.h"
  25
  26 namespace chromeos {
  27 namespace attestation {
  28
  29 namespace {
  30
  31 const int kDialogMaxWidthInPixel = 400;
  32
  33 }  // namespace
  34
  35 // static
  36 void PlatformVerificationDialog::ShowDialog(
  37     content::WebContents* web_contents,
  38     const PlatformVerificationFlow::Delegate::ConsentCallback& callback) {
  39   std::string origin = web_contents->GetLastCommittedURL().GetOrigin().spec();
  40
  41   PlatformVerificationDialog* dialog = new PlatformVerificationDialog(
  42       chrome::FindBrowserWithWebContents(web_contents),
  43       UTF8ToUTF16(origin),
  44       callback);
  45
  46   // Sets up the dialog widget and shows it.
  47   web_modal::WebContentsModalDialogManager* web_contents_modal_dialog_manager =
  48       web_modal::WebContentsModalDialogManager::FromWebContents(web_contents);
  49   web_modal::WebContentsModalDialogManagerDelegate* modal_delegate =
  50       web_contents_modal_dialog_manager->delegate();
  51   views::Widget* widget = views::Widget::CreateWindowAsFramelessChild(
  52       dialog, web_contents->GetView()->GetNativeView(),
  53       modal_delegate->GetWebContentsModalDialogHost()->GetHostView());
  54   web_contents_modal_dialog_manager->ShowDialog(widget->GetNativeView());
  55   widget->Show();
  56 }
  57
  58 PlatformVerificationDialog::~PlatformVerificationDialog() {
  59 }
  60
  61 PlatformVerificationDialog::PlatformVerificationDialog(
  62     Browser* browser,
  63     const base::string16& domain,
  64     const PlatformVerificationFlow::Delegate::ConsentCallback& callback)
  65     : browser_(browser),
  66       domain_(domain),
  67       callback_(callback) {
  68   SetLayoutManager(new views::FillLayout());
  69   set_border(views::Border::CreateEmptyBorder(
  70       0, views::kButtonHEdgeMarginNew, 0, views::kButtonHEdgeMarginNew));
  71   const base::string16 learn_more = l10n_util::GetStringUTF16(IDS_LEARN_MORE);
  72   std::vector<size_t> offsets;
  73   base::string16 headline = l10n_util::GetStringFUTF16(
  74       IDS_PLATFORM_VERIFICATION_DIALOG_HEADLINE, domain_, learn_more, &offsets);
  75   views::StyledLabel* headline_label = new views::StyledLabel(headline, this);
  76   headline_label->AddStyleRange(
  77       gfx::Range(offsets[1], offsets[1] + learn_more.size()),
  78       views::StyledLabel::RangeStyleInfo::CreateForLink());
  79   AddChildView(headline_label);
  80 }
  81
  82 bool PlatformVerificationDialog::Cancel() {
  83   callback_.Run(PlatformVerificationFlow::CONSENT_RESPONSE_DENY);
  84   return true;
  85 }
  86
  87 bool PlatformVerificationDialog::Accept() {
  88   callback_.Run(PlatformVerificationFlow::CONSENT_RESPONSE_ALLOW);
  89   return true;
  90 }
  91
  92 base::string16 PlatformVerificationDialog::GetDialogButtonLabel(
  93     ui::DialogButton button) const {
  94   switch (button) {
  95     case ui::DIALOG_BUTTON_OK:
  96       return l10n_util::GetStringUTF16(IDS_PLATFORM_VERIFICATION_DIALOG_ALLOW);
  97     case ui::DIALOG_BUTTON_CANCEL:
  98       return l10n_util::GetStringFUTF16(
  99           IDS_PLATFORM_VERIFICATION_DIALOG_DENY, domain_);
 100     default:
 101       NOTREACHED();
 102   }
 103   return base::string16();
 104 }
 105
 106 ui::ModalType PlatformVerificationDialog::GetModalType() const {
 107   return ui::MODAL_TYPE_CHILD;
 108 }
 109
 110 gfx::Size PlatformVerificationDialog::GetPreferredSize() {
 111   return gfx::Size(kDialogMaxWidthInPixel,
 112                    GetHeightForWidth(kDialogMaxWidthInPixel));
 113 }
 114
 115 void PlatformVerificationDialog::StyledLabelLinkClicked(const gfx::Range& range,
 116                                                         int event_flags) {
 117   chrome::ShowSingletonTab(browser_, GURL(
 118       chrome::kAttestationForContentProtectionLearnMoreURL));
 119 }
 120
 121 }  // namespace attestation
 122 }  // namespace chromeos