Infobar Componentization Proof of Concept

chrome/browser/infobars/infobar_delegate.cc

Index: chrome/browser/infobars/infobar_delegate.cc
diff --git a/chrome/browser/infobars/infobar_delegate.cc b/chrome/browser/infobars/infobar_delegate.cc
index bef38aad33ec9a607c0b9c3737dae9dd50666ff4..8624d3c648705ef412b6b720710b8d6b9f9ab141 100644
--- a/chrome/browser/infobars/infobar_delegate.cc
+++ b/chrome/browser/infobars/infobar_delegate.cc
@@ -7,14 +7,8 @@
 #include "base/logging.h"
 #include "build/build_config.h"
 #include "chrome/browser/infobars/infobar.h"
-#include "chrome/browser/infobars/infobar_service.h"
-#include "content/public/browser/navigation_controller.h"
-#include "content/public/browser/navigation_details.h"
-#include "content/public/browser/navigation_entry.h"
-#include "content/public/browser/web_contents.h"
 #include "ui/base/resource/resource_bundle.h"
 
-using content::NavigationEntry;
 
 // InfoBarDelegate ------------------------------------------------------------
 
@@ -32,9 +26,8 @@ bool InfoBarDelegate::EqualsDelegate(InfoBarDelegate* delegate) const {
   return false;
 }
 
-bool InfoBarDelegate::ShouldExpire(
-    const content::LoadCommittedDetails& details) const {
-  if (!details.is_navigation_to_different_page())
+bool InfoBarDelegate::ShouldExpire(const NavigationDetails& details) const {
+  if (!details.is_navigation_to_different_page)
     return false;
 
   return ShouldExpireInternal(details);
@@ -51,6 +44,8 @@ InfoBarDelegate::Type InfoBarDelegate::GetInfoBarType() const {
   return WARNING_TYPE;
 }
 
+void InfoBarDelegate::CleanUp() {}
+
 AutoLoginInfoBarDelegate* InfoBarDelegate::AsAutoLoginInfoBarDelegate() {
   return NULL;
 }
@@ -99,11 +94,8 @@ TranslateInfoBarDelegate* InfoBarDelegate::AsTranslateInfoBarDelegate() {
   return NULL;
 }
 
-void InfoBarDelegate::StoreActiveEntryUniqueID() {
-  DCHECK(web_contents());
-  NavigationEntry* active_entry =
-      web_contents()->GetController().GetActiveEntry();
-  contents_unique_id_ = active_entry ? active_entry->GetUniqueID() : 0;
+void InfoBarDelegate::StoreActiveEntryUniqueID(int entry_id) {
+  contents_unique_id_ = entry_id;
 }
 
 gfx::Image InfoBarDelegate::GetIcon() const {
@@ -112,20 +104,12 @@ gfx::Image InfoBarDelegate::GetIcon() const {
       ResourceBundle::GetSharedInstance().GetNativeImageNamed(icon_id);
 }
 
-content::WebContents* InfoBarDelegate::web_contents() {
-  return (infobar_ && infobar_->owner()) ?
-      infobar_->owner()->web_contents() : NULL;
-}
-
 InfoBarDelegate::InfoBarDelegate() : contents_unique_id_(0) {
 }
 
 bool InfoBarDelegate::ShouldExpireInternal(
-    const content::LoadCommittedDetails& details) const {
+    const NavigationDetails& details) const {
   // NOTE: If you change this, be sure to check and adjust the behavior of
   // anyone who overrides this as necessary!
-  return (contents_unique_id_ != details.entry->GetUniqueID()) ||
-      (content::PageTransitionStripQualifier(
-          details.entry->GetTransitionType()) ==
-              content::PAGE_TRANSITION_RELOAD);
+  return (contents_unique_id_ != details.entry_id) || details.is_reload;
 }