src/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/google/google_util.h"
   9 #include "chrome/browser/infobars/infobar_service.h"
  10 #include "chrome/common/render_messages.h"
  11 #include "components/infobars/core/infobar.h"
  12 #include "content/public/browser/render_frame_host.h"
  13 #include "content/public/browser/render_view_host.h"
  14 #include "content/public/browser/web_contents.h"
  15 #include "content/public/common/page_transition_types.h"
  16 #include "grit/generated_resources.h"
  17 #include "ui/base/l10n/l10n_util.h"
  18
  19
  20 // static
  21 void InsecureContentInfoBarDelegate::Create(InfoBarService* infobar_service,
  22                                             InfoBarType type) {
  23   scoped_ptr<infobars::InfoBar> new_infobar(
  24       ConfirmInfoBarDelegate::CreateInfoBar(scoped_ptr<ConfirmInfoBarDelegate>(
  25           new InsecureContentInfoBarDelegate(type))));
  26
  27   // Only supsersede an existing insecure content infobar if we are upgrading
  28   // from DISPLAY to RUN.
  29   for (size_t i = 0; i < infobar_service->infobar_count(); ++i) {
  30     infobars::InfoBar* old_infobar = infobar_service->infobar_at(i);
  31     InsecureContentInfoBarDelegate* delegate =
  32         old_infobar->delegate()->AsInsecureContentInfoBarDelegate();
  33     if (delegate != NULL) {
  34       if ((type == RUN) && (delegate->type_ == DISPLAY))
  35         return;
  36       infobar_service->ReplaceInfoBar(old_infobar, new_infobar.Pass());
  37       break;
  38     }
  39   }
  40   if (new_infobar.get())
  41     infobar_service->AddInfoBar(new_infobar.Pass());
  42
  43   UMA_HISTOGRAM_ENUMERATION("InsecureContentInfoBarDelegateV2",
  44       (type == DISPLAY) ? DISPLAY_INFOBAR_SHOWN : RUN_INFOBAR_SHOWN,
  45       NUM_EVENTS);
  46 }
  47
  48 InsecureContentInfoBarDelegate::InsecureContentInfoBarDelegate(InfoBarType type)
  49     : ConfirmInfoBarDelegate(),
  50       type_(type) {
  51 }
  52
  53 InsecureContentInfoBarDelegate::~InsecureContentInfoBarDelegate() {
  54 }
  55
  56 void InsecureContentInfoBarDelegate::InfoBarDismissed() {
  57   UMA_HISTOGRAM_ENUMERATION("InsecureContentInfoBarDelegateV2",
  58       (type_ == DISPLAY) ? DISPLAY_INFOBAR_DISMISSED : RUN_INFOBAR_DISMISSED,
  59       NUM_EVENTS);
  60   ConfirmInfoBarDelegate::InfoBarDismissed();
  61 }
  62
  63 InsecureContentInfoBarDelegate*
  64     InsecureContentInfoBarDelegate::AsInsecureContentInfoBarDelegate() {
  65   return this;
  66 }
  67
  68 base::string16 InsecureContentInfoBarDelegate::GetMessageText() const {
  69   return l10n_util::GetStringUTF16(IDS_BLOCKED_DISPLAYING_INSECURE_CONTENT);
  70 }
  71
  72 base::string16 InsecureContentInfoBarDelegate::GetButtonLabel(
  73     InfoBarButton button) const {
  74   return l10n_util::GetStringUTF16(button == BUTTON_OK ?
  75       IDS_BLOCK_INSECURE_CONTENT_BUTTON : IDS_ALLOW_INSECURE_CONTENT_BUTTON);
  76 }
  77
  78 // OK button is labelled "don't load".  It triggers Accept(), but really
  79 // means stay secure, so do nothing but count the event and dismiss.
  80 bool InsecureContentInfoBarDelegate::Accept() {
  81   UMA_HISTOGRAM_ENUMERATION("InsecureContentInfoBarDelegateV2",
  82       (type_ == DISPLAY) ? DISPLAY_USER_DID_NOT_LOAD : RUN_USER_DID_NOT_LOAD,
  83       NUM_EVENTS);
  84   return true;
  85 }
  86
  87 // Cancel button is labelled "load anyways".  It triggers Cancel(), but really
  88 // means become insecure, so do the work of reloading the page.
  89 bool InsecureContentInfoBarDelegate::Cancel() {
  90   UMA_HISTOGRAM_ENUMERATION("InsecureContentInfoBarDelegateV2",
  91       (type_ == DISPLAY) ? DISPLAY_USER_OVERRIDE : RUN_USER_OVERRIDE,
  92       NUM_EVENTS);
  93
  94   content::WebContents* web_contents =
  95       InfoBarService::WebContentsFromInfoBar(infobar());
  96   web_contents->SendToAllFrames((type_ == DISPLAY) ?
  97       static_cast<IPC::Message*>(
  98           new ChromeViewMsg_SetAllowDisplayingInsecureContent(MSG_ROUTING_NONE,
  99                                                               true)) :
 100       new ChromeViewMsg_SetAllowRunningInsecureContent(MSG_ROUTING_NONE, true));
 101   web_contents->GetMainFrame()->Send(new ChromeViewMsg_ReloadFrame(
 102       web_contents->GetMainFrame()->GetRoutingID()));
 103   return true;
 104 }
 105
 106 base::string16 InsecureContentInfoBarDelegate::GetLinkText() const {
 107   return l10n_util::GetStringUTF16(IDS_LEARN_MORE);
 108 }
 109
 110 bool InsecureContentInfoBarDelegate::LinkClicked(
 111     WindowOpenDisposition disposition) {
 112   InfoBarService::WebContentsFromInfoBar(infobar())->OpenURL(
 113       content::OpenURLParams(
 114           google_util::AppendGoogleLocaleParam(GURL(
 115               "https://www.google.com/"
 116               "support/chrome/bin/answer.py?answer=1342714")),
 117           content::Referrer(),
 118           (disposition == CURRENT_TAB) ? NEW_FOREGROUND_TAB : disposition,
 119           content::PAGE_TRANSITION_LINK, false));
 120   return false;
 121 }