InstantExtended: Committed NTP

chrome/browser/instant/instant_ntp.cc

+// Copyright 2013 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/instant/instant_ntp.h"
+
+#include "chrome/common/url_constants.h"
+#include "content/public/browser/navigation_entry.h"
+#include "content/public/browser/web_contents.h"
+
+InstantNTP::InstantNTP(InstantPage::Delegate* delegate,
+                       const std::string& instant_url)
+    : InstantPage(delegate),
+      loader_(ALLOW_THIS_IN_INITIALIZER_LIST(this)),
+      instant_url_(instant_url) {
+}
+
+InstantNTP::~InstantNTP() {
+}
+
+void InstantNTP::InitContents(Profile* profile,
+                              const content::WebContents* active_tab,
+                              const base::Closure& on_stale_callback) {
+  loader_.Load(GURL(instant_url_), profile, active_tab, on_stale_callback);
+  SetContents(loader_.contents());
+  contents()->GetController().GetPendingEntry()->SetVirtualURL(
+      GURL(chrome::kChromeUINewTabURL));
+}
+
+scoped_ptr<content::WebContents> InstantNTP::ReleaseContents() {
+  SetContents(NULL);
+  return loader_.ReleaseContents();
+}
+
+scoped_ptr<content::WebContents> InstantNTP::SwapContents(
+    scoped_ptr<content::WebContents> new_contents) {
+  scoped_ptr<content::WebContents> old_contents = ReleaseContents();
+  loader_.SetContents(new_contents.Pass());
+  SetContents(loader_.contents());
+  contents()->GetController().GetPendingEntry()->SetVirtualURL(
+      GURL(chrome::kChromeUINewTabURL));
+  return old_contents.Pass();
+}
+
+void InstantNTP::OnFocus() {
+  NOTREACHED();
+}
+
+bool InstantNTP::OnOpenURL() {
+  return false;
+}
+
+void InstantNTP::OnMouseDown() {
+  NOTREACHED();
+}
+
+void InstantNTP::OnMouseUp() {
+  NOTREACHED();
+}
+
+bool InstantNTP::ShouldProcessAboutToNavigateMainFrame() const {
+  // Nothing to do in an uncommitted NTP.
+  return false;
+}
+
+bool InstantNTP::ShouldProcessSetSuggestions() const {
+  // Nothing to do in an uncommitted NTP.
+  return false;
+}
+
+bool InstantNTP::ShouldProcessShowInstantPreview() const {
+  // Nothing to do in an uncommitted NTP.
+  return false;
+}
+
+bool InstantNTP::ShouldProcessStartCapturingKeyStrokes() const {
+  // Nothing to do in an uncommitted NTP.
+  return false;
+}
+
+bool InstantNTP::ShouldProcessStopCapturingKeyStrokes() const {
+  // Nothing to do in an uncommitted NTP.
+  return false;
+}
+
+bool InstantNTP::ShouldProcessNavigateToURL() const {
+  // Nothing to do in an uncommitted NTP.
+  return false;
+}