Alter the ActivityLog db table schemas.

chrome/browser/extensions/dom_actions.cc

Index: chrome/browser/extensions/dom_actions.cc
===================================================================
--- chrome/browser/extensions/dom_actions.cc	(revision 181016)
+++ chrome/browser/extensions/dom_actions.cc	(working copy)
@@ -3,46 +3,67 @@
 // found in the LICENSE file.
 
 #include "base/logging.h"
+#include "base/stringprintf.h"
 #include "base/utf_string_conversions.h"
-#include "chrome/browser/extensions/url_actions.h"
+#include "chrome/browser/extensions/dom_actions.h"
 #include "content/public/browser/browser_thread.h"
 
 using content::BrowserThread;
 
 namespace extensions {
 
-const char* UrlAction::kTableName = "activitylog_urls";
-const char* UrlAction::kTableStructure = "("
+const char* DOMAction::kTableName = "activitylog_urls";
+const char* DOMAction::kTableBasicFields =
     "extension_id LONGVARCHAR NOT NULL, "
-    "time INTEGER NOT NULL, "
-    "url_action_type LONGVARCHAR NOT NULL, "
-    "url LONGVARCHAR NOT NULL, "
-    "url_title LONGVARCHAR, "
-    "tech_message LONGVARCHAR NOT NULL, "
-    "extra LONGCHAR VAR NOT NULL)";
+    "time INTEGER NOT NULL";
+const char* DOMAction::kTableContentFields[] =
+    {"url_action_type", "url", "url_title", "api_call", "args", "extra"};
 
-UrlAction::UrlAction(const std::string& extension_id,
+DOMAction::DOMAction(const std::string& extension_id,
                      const base::Time& time,
-                     const UrlActionType verb,
+                     const DOMActionType verb,
                      const GURL& url,
                      const string16& url_title,
-                     const std::string& tech_message,
+                     const std::string& api_call,
+                     const std::string& args,
                      const std::string& extra)
     : extension_id_(extension_id),
       time_(time),
       verb_(verb),
       url_(url),
       url_title_(url_title),
-      technical_message_(tech_message),
+      api_call_(api_call),
+      args_(args),
       extra_(extra) { }
 
-UrlAction::~UrlAction() {
+DOMAction::~DOMAction() {
 }
 
-void UrlAction::Record(sql::Connection* db) {
+// static
+bool DOMAction::InitializeTable(sql::Connection* db) {
+  // The original table schema was different than the existing one.
+  // Sqlite doesn't let you delete or modify existing columns, so we drop it.
+  // The old version can be identified because it had a field named
+  // tech_message. Any data loss incurred here doesn't matter since these
+  // fields existed before we started using the AL for anything.
+  if (db->DoesColumnExist(kTableName, "tech_message")) {
+    std::string drop_table = base::StringPrintf("DROP TABLE %s", kTableName);
+    if (!db->Execute(drop_table.c_str()))
+      return false;
+  }
+  // Now initialize the table.
+  bool initialized = InitializeTableInternal(db,
+                                             kTableName,
+                                             kTableBasicFields,
+                                             kTableContentFields,
+                                             arraysize(kTableContentFields));
+  return initialized;
+}
+
+void DOMAction::Record(sql::Connection* db) {
   std::string sql_str = "INSERT INTO " + std::string(kTableName) +
-      " (extension_id, time, url_action_type, url, url_title, tech_message,"
-      "  extra) VALUES (?,?,?,?,?,?,?)";
+      " (extension_id, time, url_action_type, url, url_title, api_call, args,"
+      "  extra) VALUES (?,?,?,?,?,?,?,?)";
   sql::Statement statement(db->GetCachedStatement(
       sql::StatementID(SQL_FROM_HERE), sql_str.c_str()));
   statement.BindString(0, extension_id_);
@@ -50,24 +71,33 @@
   statement.BindString(2, VerbAsString());
   statement.BindString(3, history::URLDatabase::GURLToDatabaseURL(url_));
   statement.BindString16(4, url_title_);
-  statement.BindString(5, technical_message_);
-  statement.BindString(6, extra_);
-  if (!statement.Run())
+  statement.BindString(5, api_call_);
+  statement.BindString(6, args_);
+  statement.BindString(7, "sdf");
+  if (!statement.Run()) {
     LOG(ERROR) << "Activity log database I/O failed: " << sql_str;
+    LOG(ERROR) << "extension_id: " << extension_id_ << "; verb: " <<
+      VerbAsString() << "; url: " <<
+      history::URLDatabase::GURLToDatabaseURL(url_) << "; title: " << url_title_
+      << "; api_call: " << api_call_ << "; args: " << args_;
+  }
 }
 
-std::string UrlAction::PrettyPrintFori18n() {
+std::string DOMAction::PrettyPrintFori18n() {
   // TODO(felt): implement this for real when the UI is redesigned.
   return PrettyPrintForDebug();
 }
 
-std::string UrlAction::PrettyPrintForDebug() {
+std::string DOMAction::PrettyPrintForDebug() {
   // TODO(felt): implement this for real when the UI is redesigned.
-  return "Injected scripts (" + technical_message_ + ") onto "
+  if (verb_ == INSERTED)
+    return "Injected scripts (" + args_ + ") onto "
       + std::string(url_.spec());
+  else
+    return "DOM API CALL: " + api_call_ + ", ARGS: " + args_;
 }
 
-std::string UrlAction::VerbAsString() const {
+std::string DOMAction::VerbAsString() const {
   switch (verb_) {
     case MODIFIED:
       return "MODIFIED";
@@ -83,7 +113,7 @@
   }
 }
 
-UrlAction::UrlActionType UrlAction::StringAsUrlActionType(
+DOMAction::DOMActionType DOMAction::StringAsDOMActionType(
     const std::string& str) {
   if (str == "MODIFIED") {
     return MODIFIED;