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 "extensions/browser/extension_registry.h"
  17 #include "extensions/common/extension.h"
  18 #include "grit/generated_resources.h"
  19 #include "ui/aura/window.h"
  20 #include "ui/base/l10n/l10n_util.h"
  21 #include "ui/views/border.h"
  22 #include "ui/views/controls/styled_label.h"
  23 #include "ui/views/layout/fill_layout.h"
  24 #include "ui/views/layout/layout_constants.h"
  25 #include "ui/views/widget/widget.h"
  26
  27 namespace chromeos {
  28 namespace attestation {
  29
  30 namespace {
  31
  32 const int kDialogMaxWidthInPixel = 400;
  33
  34 }  // namespace
  35
  36 // static
  37 void PlatformVerificationDialog::ShowDialog(
  38     content::WebContents* web_contents,
  39     const PlatformVerificationFlow::Delegate::ConsentCallback& callback) {
  40   GURL url = web_contents->GetLastCommittedURL();
  41   // In the case of an extension or hosted app, the origin of the request is
  42   // best described by the extension / app name.
  43   const extensions::Extension* extension =
  44       extensions::ExtensionRegistry::Get(web_contents->GetBrowserContext())->
  45           enabled_extensions().GetExtensionOrAppByURL(url);
  46   std::string origin = extension ? extension->name() : url.GetOrigin().spec();
  47
  48   PlatformVerificationDialog* dialog = new PlatformVerificationDialog(
  49       chrome::FindBrowserWithWebContents(web_contents),
  50       base::UTF8ToUTF16(origin),
  51       callback);
  52
  53   // Sets up the dialog widget and shows it.
  54   web_modal::WebContentsModalDialogManager* web_contents_modal_dialog_manager =
  55       web_modal::WebContentsModalDialogManager::FromWebContents(web_contents);
  56   web_modal::WebContentsModalDialogManagerDelegate* modal_delegate =
  57       web_contents_modal_dialog_manager->delegate();
  58   views::Widget* widget = views::Widget::CreateWindowAsFramelessChild(
  59       dialog, modal_delegate->GetWebContentsModalDialogHost()->GetHostView());
  60   web_contents_modal_dialog_manager->ShowDialog(widget->GetNativeView());
  61   widget->Show();
  62 }
  63
  64 PlatformVerificationDialog::~PlatformVerificationDialog() {
  65 }
  66
  67 PlatformVerificationDialog::PlatformVerificationDialog(
  68     Browser* browser,
  69     const base::string16& domain,
  70     const PlatformVerificationFlow::Delegate::ConsentCallback& callback)
  71     : browser_(browser),
  72       domain_(domain),
  73       callback_(callback) {
  74   SetLayoutManager(new views::FillLayout());
  75   SetBorder(views::Border::CreateEmptyBorder(
  76       0, views::kButtonHEdgeMarginNew, 0, views::kButtonHEdgeMarginNew));
  77   const base::string16 learn_more = l10n_util::GetStringUTF16(IDS_LEARN_MORE);
  78   std::vector<size_t> offsets;
  79   base::string16 headline = l10n_util::GetStringFUTF16(
  80       IDS_PLATFORM_VERIFICATION_DIALOG_HEADLINE, domain_, learn_more, &offsets);
  81   views::StyledLabel* headline_label = new views::StyledLabel(headline, this);
  82   headline_label->AddStyleRange(
  83       gfx::Range(offsets[1], offsets[1] + learn_more.size()),
  84       views::StyledLabel::RangeStyleInfo::CreateForLink());
  85   AddChildView(headline_label);
  86 }
  87
  88 bool PlatformVerificationDialog::Cancel() {
  89   callback_.Run(PlatformVerificationFlow::CONSENT_RESPONSE_DENY);
  90   return true;
  91 }
  92
  93 bool PlatformVerificationDialog::Accept() {
  94   callback_.Run(PlatformVerificationFlow::CONSENT_RESPONSE_ALLOW);
  95   return true;
  96 }
  97
  98 base::string16 PlatformVerificationDialog::GetDialogButtonLabel(
  99     ui::DialogButton button) const {
 100   switch (button) {
 101     case ui::DIALOG_BUTTON_OK:
 102       return l10n_util::GetStringUTF16(IDS_PLATFORM_VERIFICATION_DIALOG_ALLOW);
 103     case ui::DIALOG_BUTTON_CANCEL:
 104       return l10n_util::GetStringFUTF16(
 105           IDS_PLATFORM_VERIFICATION_DIALOG_DENY, domain_);
 106     default:
 107       NOTREACHED();
 108   }
 109   return base::string16();
 110 }
 111
 112 ui::ModalType PlatformVerificationDialog::GetModalType() const {
 113   return ui::MODAL_TYPE_CHILD;
 114 }
 115
 116 gfx::Size PlatformVerificationDialog::GetPreferredSize() {
 117   return gfx::Size(kDialogMaxWidthInPixel,
 118                    GetHeightForWidth(kDialogMaxWidthInPixel));
 119 }
 120
 121 void PlatformVerificationDialog::StyledLabelLinkClicked(const gfx::Range& range,
 122                                                         int event_flags) {
 123   chrome::ShowSingletonTab(browser_, GURL(
 124       chrome::kEnhancedPlaybackNotificationLearnMoreURL));
 125 }
 126
 127 }  // namespace attestation
 128 }  // namespace chromeos