Hide translate infobar on programmatic navigation.

chrome/browser/translate/translate_infobar_delegate.cc

 // Copyright (c) 2011 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "chrome/browser/translate/translate_infobar_delegate.h"
 
 #include <algorithm>
 
 #include "base/metrics/histogram.h"
 #include "chrome/browser/browser_process.h"
@@ skipping 332 matching lines @@
     std::string language_code = iter->first;
     if (language_code == original_language) {
       original_language_index_ = iter - languages_.begin();
       initial_original_language_index_ = original_language_index_;
     }
     if (language_code == target_language)
       target_language_index_ = iter - languages_.begin();
   }
 }
 
+bool TranslateInfoBarDelegate::ShouldExpire(
+    const NavigationController::LoadCommittedDetails& details) const {
+  // Note: we allow closing this infobar even if the navigation was programmatic
+  // and not initiated by the user - crbug.com/70261 .
+  return (contents_unique_id_ != details.entry->unique_id()) ||

[brettw, 2011/05/02 16:35:25]

Might we still want to check that it's the main frame? Actually, maybe if it's
user initiated OR the main frame might be even better. We don't really want to
trigger for random subframes that may be loaded (ads and such) but some sites
may use a frame for their "main content."

[jeremy, 2011/05/11 08:24:03]

Done.

+      (PageTransition::StripQualifier(details.entry->transition_type()) ==
+          PageTransition::RELOAD);
+}
+
 void TranslateInfoBarDelegate::InfoBarDismissed() {
   if (type_ != BEFORE_TRANSLATE)
     return;
 
   // The user closed the infobar without clicking the translate button.
   TranslationDeclined();
   UMA_HISTOGRAM_COUNTS("Translate.DeclineTranslateCloseInfobar", 1);
 }
 
 void TranslateInfoBarDelegate::InfoBarClosed() {
@@ skipping 11 matching lines @@
 
 TranslateInfoBarDelegate*
     TranslateInfoBarDelegate::AsTranslateInfoBarDelegate() {
   return this;
 }
 
 std::string TranslateInfoBarDelegate::GetPageHost() {
   NavigationEntry* entry = tab_contents_->controller().GetActiveEntry();
   return entry ? entry->url().HostNoBrackets() : std::string();
 }