Seculative resource prefetching for URLs CL.

chrome/browser/predictors/resource_prefetch_common.cc

Index: chrome/browser/predictors/resource_prefetch_common.cc
diff --git a/chrome/browser/predictors/resource_prefetch_common.cc b/chrome/browser/predictors/resource_prefetch_common.cc
new file mode 100644
index 0000000000000000000000000000000000000000..0ef533a5ca21105de6f8f47327a21e490163705d
--- /dev/null
+++ b/chrome/browser/predictors/resource_prefetch_common.cc
@@ -0,0 +1,50 @@
+// Copyright (c) 2012 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/predictors/resource_prefetch_common.h"
+
+#include "content/public/browser/render_process_host.h"
+#include "content/public/browser/render_view_host.h"
+#include "content/public/browser/web_contents.h"
+
+namespace predictors {
+
+NavigationID::NavigationID() : render_process_id_(-1), render_view_id_(-1) {
+}
+
+NavigationID::NavigationID(const NavigationID& other)
+    : render_process_id_(other.render_process_id_),
+      render_view_id_(other.render_view_id_),
+      main_frame_url_(other.main_frame_url_),
+      creation_time_(other.creation_time_) {
+}
+
+NavigationID::NavigationID(const content::WebContents& web_contents)
+    : render_process_id_(web_contents.GetRenderProcessHost()->GetID()),
+      render_view_id_(web_contents.GetRenderViewHost()->GetRoutingID()),
+      main_frame_url_(web_contents.GetURL()) {
+}
+
+bool NavigationID::operator<(const NavigationID& rhs) const {
+  if (render_process_id_ != rhs.render_process_id_) {

[dominich, 2012/05/21 16:16:53]

nit: braces unnecessary throughout.

[Shishir, 2012/05/23 01:46:46]

Done.

+    return render_process_id_ < rhs.render_process_id_;
+  } else if (render_view_id_ != rhs.render_view_id_) {
+    return render_view_id_ < rhs.render_view_id_;
+  } else {
+    return main_frame_url_ < rhs.main_frame_url_;
+  }
+}
+
+bool NavigationID::operator==(const NavigationID& rhs) const {
+  return render_process_id_ == rhs.render_process_id_ &&

[dominich, 2012/05/21 16:16:53]

use IsSameRenderer here.

[Shishir, 2012/05/23 01:46:46]

Done.

+      render_view_id_ == rhs.render_view_id_ &&
+      main_frame_url_ == rhs.main_frame_url_;
+}
+
+bool NavigationID::IsSameRenderer(const NavigationID& other) const {
+  return render_process_id_ == other.render_process_id_ &&
+      render_view_id_ == other.render_view_id_;
+}
+
+}  // namespace predictors