1 files changed, 42 insertions, 0 deletions
diff --git a/chrome/browser/instant/instant_delegate.h b/chrome/browser/instant/instant_delegate.h
new file mode 100644
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+++ b/chrome/browser/instant/instant_delegate.h
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+// Copyright (c) 2010 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_DELEGATE_H_
+#define CHROME_BROWSER_INSTANT_INSTANT_DELEGATE_H_
+#pragma once
+
+#include "base/string16.h"
+
+class TabContents;
+
+namespace gfx {
+class Rect;
+}
+
+// InstantController's delegate. Normally the Browser implements this. See
+// InstantController for details.
+class InstantDelegate {
+ public:
+  // Invoked when the instant TabContents should be shown.
+  virtual void ShowInstant(TabContents* preview_contents) = 0;
+
+  // Invoked when the instant TabContents should be hidden.
+  virtual void HideInstant() = 0;
+
+  // Invoked when the user does something that should result in the preview
+  // TabContents becoming the active TabContents. The delegate takes ownership
+  // of the supplied TabContents.
+  virtual void CommitInstant(TabContents* preview_contents) = 0;
+
+  // Invoked when the suggested text is to change to |text|.
+  virtual void SetSuggestedText(const string16& text) = 0;
+
+  // Returns the bounds instant will be placed at in screen coordinates.
+  virtual gfx::Rect GetInstantBounds() = 0;
+
+ protected:
+  virtual ~InstantDelegate() {}
+};
+
+#endif  // CHROME_BROWSER_INSTANT_INSTANT_DELEGATE_H_