Fetch info about the state of navigation in a tab

This includes info about:
  - ssl status: allows for automation of ssl tests
  - page type
  - favicon

TEST=ssl.py

Review URL: http://codereview.chromium.org/3266012

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@58015 0039d316-1c4b-4281-b951-d872f2087c98

2 files changed, 60 insertions, 0 deletions

diff --git a/chrome/browser/automation/automation_provider.cc b/chrome/browser/automation/automation_provider.cc
index 87578db..e2f5d12 100644
--- a/chrome/browser/automation/automation_provider.cc
+++ b/chrome/browser/automation/automation_provider.cc
@@ -82,6 +82,7 @@
 #include "chrome/browser/ssl/ssl_manager.h"
 #include "chrome/browser/ssl/ssl_blocking_page.h"
 #include "chrome/browser/tab_contents/infobar_delegate.h"
+#include "chrome/browser/tab_contents/navigation_entry.h"
 #include "chrome/browser/tab_contents/tab_contents.h"
 #include "chrome/browser/tab_contents/tab_contents_view.h"
 #include "chrome/browser/translate/translate_infobar_delegate.h"
@@ -748,6 +749,56 @@ void AutomationProvider::GetBrowserInfo(Browser* browser,
   AutomationJSONReply(this, reply_message).SendSuccess(return_value.get());
 }
 
+// Sample json input: { "command": "GetNavigationInfo" }
+// Refer to GetNavigationInfo() in chrome/test/pyautolib/pyauto.py for
+// sample json output.
+void AutomationProvider::GetNavigationInfo(Browser* browser,
+                                           DictionaryValue* args,
+                                           IPC::Message* reply_message) {
+  AutomationJSONReply reply(this, reply_message);
+  int tab_index;
+  TabContents* tab_contents = NULL;
+  if (!args->GetInteger("tab_index", &tab_index) ||
+      !(tab_contents = browser->GetTabContentsAt(tab_index))) {
+    reply.SendError("tab_index missing or invalid.");
+    return;
+  }
+  scoped_ptr<DictionaryValue> return_value(new DictionaryValue);
+  const NavigationController& controller = tab_contents->controller();
+  NavigationEntry* nav_entry = controller.GetActiveEntry();
+  DCHECK(nav_entry);
+
+  // Security info.
+  DictionaryValue* ssl = new DictionaryValue;
+  std::map<SecurityStyle, std::string> style_to_string;
+  style_to_string[SECURITY_STYLE_UNKNOWN] = "SECURITY_STYLE_UNKNOWN";
+  style_to_string[SECURITY_STYLE_UNAUTHENTICATED] =
+      "SECURITY_STYLE_UNAUTHENTICATED";
+  style_to_string[SECURITY_STYLE_AUTHENTICATION_BROKEN] =
+      "SECURITY_STYLE_AUTHENTICATION_BROKEN";
+  style_to_string[SECURITY_STYLE_AUTHENTICATED] =
+      "SECURITY_STYLE_AUTHENTICATED";
+
+  NavigationEntry::SSLStatus ssl_status = nav_entry->ssl();
+  ssl->SetString("security_style",
+                 style_to_string[ssl_status.security_style()]);
+  ssl->SetBoolean("ran_insecure_content", ssl_status.ran_insecure_content());
+  ssl->SetBoolean("displayed_insecure_content",
+                  ssl_status.displayed_insecure_content());
+  return_value->Set("ssl", ssl);
+
+  // Page type.
+  std::map<NavigationEntry::PageType, std::string> pagetype_to_string;
+  pagetype_to_string[NavigationEntry::NORMAL_PAGE] = "NORMAL_PAGE";
+  pagetype_to_string[NavigationEntry::ERROR_PAGE] = "ERROR_PAGE";
+  pagetype_to_string[NavigationEntry::INTERSTITIAL_PAGE] = "INTERSTITIAL_PAGE";
+  return_value->SetString("page_type",
+                          pagetype_to_string[nav_entry->page_type()]);
+
+  return_value->SetString("favicon_url", nav_entry->favicon().url().spec());
+  reply.SendSuccess(return_value.get());
+}
+
 // Sample json input: { "command": "GetHistoryInfo",
 //                      "search_text": "some text" }
 // Refer chrome/test/pyautolib/history_info.py for sample json output.
@@ -2100,6 +2151,8 @@ void AutomationProvider::SendJSONRequest(int handle,
 
   handler_map["GetBrowserInfo"] = &AutomationProvider::GetBrowserInfo;
 
+  handler_map["GetNavigationInfo"] = &AutomationProvider::GetNavigationInfo;
+
   handler_map["PerformActionOnInfobar"] =
       &AutomationProvider::PerformActionOnInfobar;
 
diff --git a/chrome/browser/automation/automation_provider.h b/chrome/browser/automation/automation_provider.h
index ff859591..00cc478 100644
--- a/chrome/browser/automation/automation_provider.h
+++ b/chrome/browser/automation/automation_provider.h
@@ -246,6 +246,13 @@ class AutomationProvider : public base::RefCounted<AutomationProvider>,
                       DictionaryValue* args,
                       IPC::Message* reply_message);
 
+  // Get info about the state of navigation in a given tab.
+  // This includes ssl info.
+  // Uses the JSON interface for input/output.
+  void GetNavigationInfo(Browser* browser,
+                         DictionaryValue* args,
+                         IPC::Message* reply_message);
+
   // Get info about downloads. This includes only ones that have been
   // registered by the history system.
   // Uses the JSON interface for input/output.