chrome/browser/infobars/insecure_content_infobar_delegate.cc

   1 // Copyright (c) 2011 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/infobars/insecure_content_infobar_delegate.h"
   6
   7 #include "base/metrics/histogram.h"
   8 #include "chrome/browser/infobars/infobar_service.h"
   9 #include "chrome/common/render_messages.h"
  10 #include "chrome/grit/generated_resources.h"
  11 #include "components/content_settings/content/common/content_settings_messages.h"
  12 #include "components/google/core/browser/google_util.h"
  13 #include "components/infobars/core/infobar.h"
  14 #include "content/public/browser/render_frame_host.h"
  15 #include "content/public/browser/render_view_host.h"
  16 #include "content/public/browser/web_contents.h"
  17 #include "grit/components_strings.h"
  18 #include "ui/base/l10n/l10n_util.h"
  19 #include "ui/base/page_transition_types.h"
  20
  21
  22 // static
  23 void InsecureContentInfoBarDelegate::Create(InfoBarService* infobar_service) {
  24   UMA_HISTOGRAM_ENUMERATION("InsecureContentInfoBarDelegateV2",
  25                             DISPLAY_INFOBAR_SHOWN, NUM_EVENTS);
  26
  27   scoped_ptr<infobars::InfoBar> new_infobar(
  28       infobar_service->CreateConfirmInfoBar(scoped_ptr<ConfirmInfoBarDelegate>(
  29           new InsecureContentInfoBarDelegate())));
  30
  31   for (size_t i = 0; i < infobar_service->infobar_count(); ++i) {
  32     infobars::InfoBar* old_infobar = infobar_service->infobar_at(i);
  33     InsecureContentInfoBarDelegate* delegate =
  34         old_infobar->delegate()->AsInsecureContentInfoBarDelegate();
  35     if (delegate != nullptr) {
  36       infobar_service->ReplaceInfoBar(old_infobar, new_infobar.Pass());
  37       return;
  38     }
  39   }
  40
  41   infobar_service->AddInfoBar(new_infobar.Pass());
  42 }
  43
  44 InsecureContentInfoBarDelegate::InsecureContentInfoBarDelegate()
  45     : ConfirmInfoBarDelegate() {
  46 }
  47
  48 InsecureContentInfoBarDelegate::~InsecureContentInfoBarDelegate() {
  49 }
  50
  51 void InsecureContentInfoBarDelegate::InfoBarDismissed() {
  52   UMA_HISTOGRAM_ENUMERATION("InsecureContentInfoBarDelegateV2",
  53                             DISPLAY_INFOBAR_DISMISSED, NUM_EVENTS);
  54   ConfirmInfoBarDelegate::InfoBarDismissed();
  55 }
  56
  57 InsecureContentInfoBarDelegate*
  58     InsecureContentInfoBarDelegate::AsInsecureContentInfoBarDelegate() {
  59   return this;
  60 }
  61
  62 base::string16 InsecureContentInfoBarDelegate::GetMessageText() const {
  63   return l10n_util::GetStringUTF16(IDS_BLOCKED_DISPLAYING_INSECURE_CONTENT);
  64 }
  65
  66 base::string16 InsecureContentInfoBarDelegate::GetButtonLabel(
  67     InfoBarButton button) const {
  68   return l10n_util::GetStringUTF16(button == BUTTON_OK ?
  69       IDS_BLOCK_INSECURE_CONTENT_BUTTON : IDS_ALLOW_INSECURE_CONTENT_BUTTON);
  70 }
  71
  72 // OK button is labelled "don't load".  It triggers Accept(), but really
  73 // means stay secure, so do nothing but count the event and dismiss.
  74 bool InsecureContentInfoBarDelegate::Accept() {
  75   UMA_HISTOGRAM_ENUMERATION("InsecureContentInfoBarDelegateV2",
  76                             DISPLAY_USER_DID_NOT_LOAD, NUM_EVENTS);
  77   return true;
  78 }
  79
  80 // Cancel button is labelled "load anyways".  It triggers Cancel(), but really
  81 // means become insecure, so do the work of reloading the page.
  82 bool InsecureContentInfoBarDelegate::Cancel() {
  83   UMA_HISTOGRAM_ENUMERATION("InsecureContentInfoBarDelegateV2",
  84                             DISPLAY_USER_OVERRIDE, NUM_EVENTS);
  85
  86   content::WebContents* web_contents =
  87       InfoBarService::WebContentsFromInfoBar(infobar());
  88   web_contents->SendToAllFrames(
  89       new ChromeViewMsg_SetAllowDisplayingInsecureContent(
  90           MSG_ROUTING_NONE, true));
  91   web_contents->GetMainFrame()->Send(new ChromeViewMsg_ReloadFrame(
  92       web_contents->GetMainFrame()->GetRoutingID()));
  93   return true;
  94 }
  95
  96 base::string16 InsecureContentInfoBarDelegate::GetLinkText() const {
  97   return l10n_util::GetStringUTF16(IDS_LEARN_MORE);
  98 }
  99
 100 bool InsecureContentInfoBarDelegate::LinkClicked(
 101     WindowOpenDisposition disposition) {
 102   InfoBarService::WebContentsFromInfoBar(infobar())->OpenURL(
 103       content::OpenURLParams(
 104           GURL("https://support.google.com/chrome/answer/1342714"),
 105           content::Referrer(),
 106           (disposition == CURRENT_TAB) ? NEW_FOREGROUND_TAB : disposition,
 107           ui::PAGE_TRANSITION_LINK, false));
 108   return false;
 109 }