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      1 // Copyright (c) 2012 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/infobar_delegate.h"
      6 
      7 #include "base/logging.h"
      8 #include "build/build_config.h"
      9 #include "chrome/browser/infobars/infobar.h"
     10 #include "chrome/browser/infobars/infobar_service.h"
     11 #include "content/public/browser/navigation_controller.h"
     12 #include "content/public/browser/navigation_details.h"
     13 #include "content/public/browser/navigation_entry.h"
     14 #include "content/public/browser/web_contents.h"
     15 #include "ui/base/resource/resource_bundle.h"
     16 
     17 using content::NavigationEntry;
     18 
     19 // InfoBarDelegate ------------------------------------------------------------
     20 
     21 const int InfoBarDelegate::kNoIconID = 0;
     22 
     23 InfoBarDelegate::~InfoBarDelegate() {
     24 }
     25 
     26 InfoBarDelegate::InfoBarAutomationType
     27     InfoBarDelegate::GetInfoBarAutomationType() const {
     28   return UNKNOWN_INFOBAR;
     29 }
     30 
     31 bool InfoBarDelegate::EqualsDelegate(InfoBarDelegate* delegate) const {
     32   return false;
     33 }
     34 
     35 bool InfoBarDelegate::ShouldExpire(
     36     const content::LoadCommittedDetails& details) const {
     37   if (!details.is_navigation_to_different_page())
     38     return false;
     39 
     40   return ShouldExpireInternal(details);
     41 }
     42 
     43 void InfoBarDelegate::InfoBarDismissed() {
     44 }
     45 
     46 int InfoBarDelegate::GetIconID() const {
     47   return kNoIconID;
     48 }
     49 
     50 InfoBarDelegate::Type InfoBarDelegate::GetInfoBarType() const {
     51   return WARNING_TYPE;
     52 }
     53 
     54 AutoLoginInfoBarDelegate* InfoBarDelegate::AsAutoLoginInfoBarDelegate() {
     55   return NULL;
     56 }
     57 
     58 ConfirmInfoBarDelegate* InfoBarDelegate::AsConfirmInfoBarDelegate() {
     59   return NULL;
     60 }
     61 
     62 ExtensionInfoBarDelegate* InfoBarDelegate::AsExtensionInfoBarDelegate() {
     63   return NULL;
     64 }
     65 
     66 InsecureContentInfoBarDelegate*
     67     InfoBarDelegate::AsInsecureContentInfoBarDelegate() {
     68   return NULL;
     69 }
     70 
     71 MediaStreamInfoBarDelegate* InfoBarDelegate::AsMediaStreamInfoBarDelegate() {
     72   return NULL;
     73 }
     74 
     75 PopupBlockedInfoBarDelegate* InfoBarDelegate::AsPopupBlockedInfoBarDelegate() {
     76   return NULL;
     77 }
     78 
     79 RegisterProtocolHandlerInfoBarDelegate*
     80     InfoBarDelegate::AsRegisterProtocolHandlerInfoBarDelegate() {
     81   return NULL;
     82 }
     83 
     84 ScreenCaptureInfoBarDelegate*
     85     InfoBarDelegate::AsScreenCaptureInfoBarDelegate() {
     86   return NULL;
     87 }
     88 
     89 ThemeInstalledInfoBarDelegate*
     90     InfoBarDelegate::AsThemePreviewInfobarDelegate() {
     91   return NULL;
     92 }
     93 
     94 ThreeDAPIInfoBarDelegate* InfoBarDelegate::AsThreeDAPIInfoBarDelegate() {
     95   return NULL;
     96 }
     97 
     98 TranslateInfoBarDelegate* InfoBarDelegate::AsTranslateInfoBarDelegate() {
     99   return NULL;
    100 }
    101 
    102 void InfoBarDelegate::StoreActiveEntryUniqueID() {
    103   DCHECK(web_contents());
    104   NavigationEntry* active_entry =
    105       web_contents()->GetController().GetActiveEntry();
    106   contents_unique_id_ = active_entry ? active_entry->GetUniqueID() : 0;
    107 }
    108 
    109 gfx::Image InfoBarDelegate::GetIcon() const {
    110   int icon_id = GetIconID();
    111   return (icon_id == kNoIconID) ? gfx::Image() :
    112       ResourceBundle::GetSharedInstance().GetNativeImageNamed(icon_id);
    113 }
    114 
    115 content::WebContents* InfoBarDelegate::web_contents() {
    116   return (infobar_ && infobar_->owner()) ?
    117       infobar_->owner()->web_contents() : NULL;
    118 }
    119 
    120 InfoBarDelegate::InfoBarDelegate() : contents_unique_id_(0) {
    121 }
    122 
    123 bool InfoBarDelegate::ShouldExpireInternal(
    124     const content::LoadCommittedDetails& details) const {
    125   // NOTE: If you change this, be sure to check and adjust the behavior of
    126   // anyone who overrides this as necessary!
    127   return (contents_unique_id_ != details.entry->GetUniqueID()) ||
    128       (content::PageTransitionStripQualifier(
    129           details.entry->GetTransitionType()) ==
    130               content::PAGE_TRANSITION_RELOAD);
    131 }
    132