Print Preview: Handle a crashed initiator tab by showing a message in PP.

chrome/browser/ui/webui/print_preview_handler.h

Index: chrome/browser/ui/webui/print_preview_handler.h
diff --git a/chrome/browser/ui/webui/print_preview_handler.h b/chrome/browser/ui/webui/print_preview_handler.h
index 1a354e48cc7cd13fd19890af55abffdf2391f99e..70e5a1de40ba4c0156384d2e004b72629aa1ad3e 100644
--- a/chrome/browser/ui/webui/print_preview_handler.h
+++ b/chrome/browser/ui/webui/print_preview_handler.h
@@ -50,7 +50,7 @@ class PrintPreviewHandler : public WebUIMessageHandler,
   // Displays a modal dialog, prompting the user to select a file.
   void SelectFile(const FilePath& default_path);
 
-  // Called when the print preview tab navigates. This is the last time this
+  // Called when the print preview tab is destroyed. This is the last time
   // this object has access to the PrintViewManager in order to disconnect the
   // observer.
   void OnNavigation();

[Lei Zhang, 2011/08/11 01:30:51]

Based on the comment, shouldn't this be renamed to OnTabDestroyed() or
something?

[kmadhusu, 2011/08/15 18:12:49]

Fixed.

@@ -100,6 +100,9 @@ class PrintPreviewHandler : public WebUIMessageHandler,
   // |args| is unused.
   void HandleManageCloudPrint(const base::ListValue* args);
 
+  // Reloads the initiator tab and closes the associated preview tab.
+  void HandleReloadCrashedInitiatorTab(const base::ListValue* args);
+
   // Ask the browser to show the native printer management dialog.
   // |args| is unused.
   void HandleManagePrinters(const base::ListValue* args);