First implementation of web intents table.

chrome/browser/webdata/web_intents_table.cc

Index: chrome/browser/webdata/web_intents_table.cc
diff --git a/chrome/browser/webdata/web_intents_table.cc b/chrome/browser/webdata/web_intents_table.cc
new file mode 100644
index 0000000000000000000000000000000000000000..6f98e8f0f6e7e374cc835b717efe1ce08af430a5
--- /dev/null
+++ b/chrome/browser/webdata/web_intents_table.cc
@@ -0,0 +1,93 @@
+// 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/webdata/web_intents_table.h"
+
+#include "base/logging.h"
+#include "googleurl/src/gurl.h"
+#include "sql/statement.h"
+
+bool WebIntentsTable::Init() {
+  return InitWebIntentsTable();
+}
+
+bool WebIntentsTable::IsSyncable() {
+  return false;
+}
+
+bool WebIntentsTable::InitWebIntentsTable() {

[James Hawkins, 2011/07/26 20:21:53]

I'd prefer to remove this level of indirection and move this code to Init().

[groby-ooo-7-16, 2011/07/26 21:38:37]

Done.

+  if (!db_->DoesTableExist("web_intents")) {

[James Hawkins, 2011/07/26 20:21:53]

Save indentation by reversing the logic and returning early:

if (db->DoesTableExist())
  return true;

...

[groby-ooo-7-16, 2011/07/26 21:38:37]

Done.

+    if (!db_->Execute("CREATE TABLE web_intents ("
+                      "service_url LONGVARCHAR,"
+                      "action VARCHAR,"
+                      "type VARCHAR,"
+                      "UNIQUE (service_url, action, type))")) {
+      NOTREACHED();
+      return false;
+    }
+    if (!db_->Execute("CREATE INDEX web_intents_index "
+                      "ON web_intents (action,type)")) {
+      NOTREACHED();
+      return false;
+    }
+  }
+  return true;
+}
+
+bool WebIntentsTable::GetWebIntents(const string16& action,
+                                    std::vector<WebIntent>& intents) {
+  sql::Statement s(db_->GetUniqueStatement(
+      "SELECT service_url, action, type FROM web_intents "
+      "WHERE action=?"));
+  if (!s) {
+    NOTREACHED() << "Statement prepare failed";
+    return false;
+  }
+
+  s.BindString16(0, action);
+  while (s.Step()) {
+    WebIntent intent;
+    string16 tmp = s.ColumnString16(0);
+    intent.service_url = GURL(tmp);
+
+    intent.action = s.ColumnString16(1);
+    intent.type = s.ColumnString16(2);
+
+    intents.push_back(intent);
+  }
+  return true;
+}
+
+bool WebIntentsTable::SetWebIntent(const string16& action,
+                                   const string16& type,
+                                   const GURL& service_url) {
+  sql::Statement s(db_->GetUniqueStatement(
+      "INSERT OR REPLACE INTO web_intents (service_url, type, action) "
+      "VALUES (?, ?, ?)"));
+  if (!s) {
+    NOTREACHED() << "Statement prepare failed";
+    return false;
+  }
+  s.BindString(0, service_url.spec());

[James Hawkins, 2011/07/26 20:21:53]

Blank line for consistency and readability.

[groby-ooo-7-16, 2011/07/26 21:38:37]

Done.

+  s.BindString16(1, type);
+  s.BindString16(2, action);
+  return s.Run();
+}
+
+bool WebIntentsTable::RemoveWebIntent(const string16& action,
+                                      const string16& type,
+                                      const GURL& service_url) {
+  sql::Statement delete_s(db_->GetUniqueStatement(
+      "DELETE FROM web_intents "
+      "WHERE service_url = ? AND action = ? AND type = ?"));
+  if (!delete_s) {
+    NOTREACHED() << "Statement prepare failed";
+    return false;
+  }

[James Hawkins, 2011/07/26 20:21:53]

Blank line, as above.

[groby-ooo-7-16, 2011/07/26 21:38:37]

Done.

+  delete_s.BindString(0, service_url.spec());
+  delete_s.BindString16(1, action);
+  delete_s.BindString16(2, type);
+  return delete_s.Run();
+}
+