1 /*
2 * Copyright (C) 2009 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 GenericBinding_h
32 #define GenericBinding_h
33
34 #include "Frame.h"
35 #include "FrameLoader.h"
36
37 namespace WebCore {
38
39 // Used to instantiate binding templates for any methods shared among all
40 // language bindings.
41 class GenericBinding {};
42
43 // Class to represent execution state for each language binding.
44 template <class T>
45 class State {};
46
47 // Common notion of execution state for language bindings.
48 template <>
49 class State<GenericBinding> {
50 // Any methods shared across bindings can go here.
51 };
52
53 template <class Binding>
completeURL(State<Binding> * state,const String & relativeURL)54 KURL completeURL(State<Binding>* state, const String& relativeURL)
55 {
56 // For historical reasons, we need to complete the URL using the
57 // dynamic frame.
58 Frame* frame = state->firstFrame();
59 if (!frame)
60 return KURL();
61 return frame->loader()->completeURL(relativeURL);
62 }
63
64 }
65
66 #endif // GenericBinding_h
67