Index: chrome/browser/instant/instant_ntp.h |
diff --git a/chrome/browser/instant/instant_ntp.h b/chrome/browser/instant/instant_ntp.h |
new file mode 100644 |
index 0000000000000000000000000000000000000000..e120eab0b40e968bca7f8630afe9f62a2e4746b2 |
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+++ b/chrome/browser/instant/instant_ntp.h |
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+// 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. |
+ |
+#ifndef CHROME_BROWSER_INSTANT_INSTANT_NTP_H_ |
+#define CHROME_BROWSER_INSTANT_INSTANT_NTP_H_ |
+ |
+#include <string> |
+ |
+#include "base/basictypes.h" |
+#include "base/compiler_specific.h" |
+#include "base/memory/scoped_ptr.h" |
+#include "chrome/browser/instant/instant_loader.h" |
+#include "chrome/browser/instant/instant_page.h" |
+ |
+class Profile; |
+ |
+// InstantNTP is used to preload an Instant page that will be swapped in when a |
+// user navigates to a New Tab Page (NTP). The InstantNTP contents are never |
+// shown in an un-committed state. |
+class InstantNTP : public InstantPage, |
+ public InstantLoader::Delegate { |
+ public: |
+ InstantNTP(InstantPage::Delegate* delegate, const std::string& instant_url); |
+ virtual ~InstantNTP(); |
+ |
+ // Creates a new WebContents and loads |instant_url_| into it. Uses |
+ // |active_tab|, if non-NULL, to initialize the size of the WebContents. |
+ // |on_stale_callback| will be called when |loader_| determines the page to |
+ // be stale. |
+ void InitContents(Profile* profile, |
+ const content::WebContents* active_tab, |
+ const base::Closure& on_stale_callback); |
+ |
+ // Releases the WebContents for the instant page. This should be called when |
+ // the page is about to be committed. |
+ scoped_ptr<content::WebContents> ReleaseContents() WARN_UNUSED_RESULT; |
+ |
+ // Returns the URL that we're loading. |
+ const std::string& instant_url() const { return instant_url_; } |
+ |
+ private: |
+ // Overriden from InstantLoader::Delegate: |
+ virtual void OnSwappedContents() OVERRIDE; |
+ virtual void OnFocus() OVERRIDE; |
+ virtual void OnMouseDown() OVERRIDE; |
+ virtual void OnMouseUp() OVERRIDE; |
+ virtual content::WebContents* OpenURLFromTab( |
+ content::WebContents* source, |
+ const content::OpenURLParams& params) OVERRIDE; |
+ |
+ // Overridden from InstantPage: |
+ virtual bool ShouldProcessAboutToNavigateMainFrame() OVERRIDE; |
+ virtual bool ShouldProcessSetSuggestions() OVERRIDE; |
+ virtual bool ShouldProcessShowInstantPreview() OVERRIDE; |
+ virtual bool ShouldProcessStartCapturingKeyStrokes() OVERRIDE; |
+ virtual bool ShouldProcessStopCapturingKeyStrokes() OVERRIDE; |
+ virtual bool ShouldProcessNavigateToURL() OVERRIDE; |
+ |
+ InstantLoader loader_; |
+ const std::string instant_url_; |
+ |
+ DISALLOW_COPY_AND_ASSIGN(InstantNTP); |
+}; |
+ |
+#endif // CHROME_BROWSER_INSTANT_INSTANT_NTP_H_ |