chrome/renderer/searchbox_extension.h

   1 // Copyright (c) 2010 The Chromium Authors. All rights reserved.
   2 // Use of this source code is governed by a BSD-style license that can be
   3 // found in the LICENSE file.
   4
   5 #ifndef CHROME_RENDERER_SEARCHBOX_EXTENSION_H_
   6 #define CHROME_RENDERER_SEARCHBOX_EXTENSION_H_
   7 #pragma once
   8
   9 #include "base/basictypes.h"
  10
  11 namespace v8 {
  12 class Extension;
  13 }
  14
  15 namespace WebKit {
  16 class WebFrame;
  17 }
  18
  19 namespace extensions_v8 {
  20
  21 // Reference implementation of the SearchBox API as described in:
  22 // http://dev.chromium.org/searchbox
  23 class SearchBoxExtension {
  24  public:
  25   // Returns the v8::Extension object handling searchbox bindings. Returns null
  26   // if match-preview is not enabled. Caller takes ownership of returned object.
  27   static v8::Extension* Get();
  28
  29   static void DispatchChange(WebKit::WebFrame* frame);
  30   static void DispatchSubmit(WebKit::WebFrame* frame);
  31   static void DispatchCancel(WebKit::WebFrame* frame);
  32   static void DispatchResize(WebKit::WebFrame* frame);
  33
  34   static bool PageSupportsInstant(WebKit::WebFrame* frame);
  35
  36  private:
  37   DISALLOW_COPY_AND_ASSIGN(SearchBoxExtension);
  38 };
  39
  40 }  // namespace extensions_v8
  41
  42 #endif  // CHROME_RENDERER_SEARCHBOX_EXTENSION_H_