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/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/web_modal/web_contents_modal_dialog_host.h"
  16 #include "components/web_modal/web_contents_modal_dialog_manager.h"
  17 #include "components/web_modal/web_contents_modal_dialog_manager_delegate.h"
  18 #include "content/public/browser/web_contents.h"
  19 #include "content/public/common/page_transition_types.h"
  20 #include "extensions/browser/extension_registry.h"
  21 #include "extensions/common/extension.h"
  22 #include "ui/aura/window.h"
  23 #include "ui/base/l10n/l10n_util.h"
  24 #include "ui/views/border.h"
  25 #include "ui/views/controls/styled_label.h"
  26 #include "ui/views/layout/fill_layout.h"
  27 #include "ui/views/layout/layout_constants.h"
  28 #include "ui/views/widget/widget.h"
  29
  30 namespace chromeos {
  31 namespace attestation {
  32
  33 namespace {
  34
  35 const int kDialogMaxWidthInPixel = 400;
  36
  37 }  // namespace
  38
  39 // static
  40 void PlatformVerificationDialog::ShowDialog(
  41     content::WebContents* web_contents,
  42     const PlatformVerificationFlow::Delegate::ConsentCallback& callback) {
  43   GURL url = web_contents->GetLastCommittedURL();
  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().GetExtensionOrAppByURL(url);
  49   std::string origin = extension ? extension->name() : url.GetOrigin().spec();
  50
  51   PlatformVerificationDialog* dialog = new PlatformVerificationDialog(
  52       web_contents,
  53       base::UTF8ToUTF16(origin),
  54       callback);
  55
  56   web_modal::WebContentsModalDialogManager* manager =
  57       web_modal::WebContentsModalDialogManager::FromWebContents(web_contents);
  58   const gfx::NativeWindow parent =
  59       manager->delegate()->GetWebContentsModalDialogHost()->GetHostView();
  60   views::Widget* widget = CreateDialogWidget(dialog, NULL, parent);
  61   manager->ShowModalDialog(widget->GetNativeView());
  62   widget->Show();
  63 }
  64
  65 PlatformVerificationDialog::~PlatformVerificationDialog() {
  66 }
  67
  68 PlatformVerificationDialog::PlatformVerificationDialog(
  69     content::WebContents* web_contents,
  70     const base::string16& domain,
  71     const PlatformVerificationFlow::Delegate::ConsentCallback& callback)
  72     : web_contents_(web_contents),
  73       domain_(domain),
  74       callback_(callback) {
  75   SetLayoutManager(new views::FillLayout());
  76   SetBorder(views::Border::CreateEmptyBorder(
  77       0, views::kButtonHEdgeMarginNew, 0, views::kButtonHEdgeMarginNew));
  78   const base::string16 learn_more = l10n_util::GetStringUTF16(IDS_LEARN_MORE);
  79   std::vector<size_t> offsets;
  80   base::string16 headline = l10n_util::GetStringFUTF16(
  81       IDS_PLATFORM_VERIFICATION_DIALOG_HEADLINE, domain_, learn_more, &offsets);
  82   views::StyledLabel* headline_label = new views::StyledLabel(headline, this);
  83   headline_label->AddStyleRange(
  84       gfx::Range(offsets[1], offsets[1] + learn_more.size()),
  85       views::StyledLabel::RangeStyleInfo::CreateForLink());
  86   AddChildView(headline_label);
  87 }
  88
  89 bool PlatformVerificationDialog::Cancel() {
  90   callback_.Run(PlatformVerificationFlow::CONSENT_RESPONSE_DENY);
  91   return true;
  92 }
  93
  94 bool PlatformVerificationDialog::Accept() {
  95   callback_.Run(PlatformVerificationFlow::CONSENT_RESPONSE_ALLOW);
  96   return true;
  97 }
  98
  99 bool PlatformVerificationDialog::Close() {
 100   // This method is called when the tab is closed and in that case the decision
 101   // hasn't been made yet.
 102   callback_.Run(PlatformVerificationFlow::CONSENT_RESPONSE_NONE);
 103   return true;
 104 }
 105
 106 base::string16 PlatformVerificationDialog::GetDialogButtonLabel(
 107     ui::DialogButton button) const {
 108   switch (button) {
 109     case ui::DIALOG_BUTTON_OK:
 110       return l10n_util::GetStringUTF16(IDS_PLATFORM_VERIFICATION_DIALOG_ALLOW);
 111     case ui::DIALOG_BUTTON_CANCEL:
 112       return l10n_util::GetStringFUTF16(
 113           IDS_PLATFORM_VERIFICATION_DIALOG_DENY, domain_);
 114     default:
 115       NOTREACHED();
 116   }
 117   return base::string16();
 118 }
 119
 120 ui::ModalType PlatformVerificationDialog::GetModalType() const {
 121   return ui::MODAL_TYPE_CHILD;
 122 }
 123
 124 gfx::Size PlatformVerificationDialog::GetPreferredSize() const {
 125   return gfx::Size(kDialogMaxWidthInPixel,
 126                    GetHeightForWidth(kDialogMaxWidthInPixel));
 127 }
 128
 129 void PlatformVerificationDialog::StyledLabelLinkClicked(const gfx::Range& range,
 130                                                         int event_flags) {
 131   Browser* browser = chrome::FindBrowserWithWebContents(web_contents_);
 132   const GURL learn_more_url(chrome::kEnhancedPlaybackNotificationLearnMoreURL);
 133
 134   // |web_contents_| might not be in a browser in case of v2 apps. In that case,
 135   // open a new tab in the usual way.
 136   if (!browser) {
 137     Profile* profile = Profile::FromBrowserContext(
 138         web_contents_->GetBrowserContext());
 139     chrome::NavigateParams params(
 140         profile, learn_more_url, content::PAGE_TRANSITION_LINK);
 141     params.disposition = SINGLETON_TAB;
 142     chrome::Navigate(&params);
 143   } else {
 144     chrome::ShowSingletonTab(browser, learn_more_url);
 145   }
 146 }
 147
 148 }  // namespace attestation
 149 }  // namespace chromeos