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