third_party/WebKit/public/web/WebScriptBindings.h

   1 /*
   2  * Copyright (C) 2013 Google Inc. All rights reserved.
   3  *
   4  * Redistribution and use in source and binary forms, with or without
   5  * modification, are permitted provided that the following conditions are
   6  * met:
   7  *
   8  *     * Redistributions of source code must retain the above copyright
   9  * notice, this list of conditions and the following disclaimer.
  10  *     * Redistributions in binary form must reproduce the above
  11  * copyright notice, this list of conditions and the following disclaimer
  12  * in the documentation and/or other materials provided with the
  13  * distribution.
  14  *     * Neither the name of Google Inc. nor the names of its
  15  * contributors may be used to endorse or promote products derived from
  16  * this software without specific prior written permission.
  17  *
  18  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
  19  * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
  20  * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
  21  * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
  22  * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
  23  * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
  24  * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
  25  * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
  26  * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
  27  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
  28  * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  29  */
  30
  31 #ifndef WebScriptBindings_h
  32 #define WebScriptBindings_h
  33
  34 #include "../platform/WebCommon.h"
  35
  36 namespace v8 {
  37 class Isolate;
  38 class String;
  39 template <class T> class Local;
  40 template <class T> class Local;
  41 }
  42
  43 namespace blink {
  44
  45 class WebString;
  46
  47 class WebScriptBindings {
  48 public:
  49     // Efficiently converts a WebString to a v8::String. The caller must have
  50     // a HandleScope to guard the result's lifetime.
  51     BLINK_EXPORT static v8::Local<v8::String> toV8String(const WebString&, v8::Isolate*);
  52
  53     // You can use v8::Value::toString() to get a v8::String, but remember to wrap that in a v8::TryCatch.
  54     BLINK_EXPORT static WebString toWebString(v8::Local<v8::String>);
  55 };
  56
  57 } // namespace blink
  58
  59 #endif