1 /*
2 * Copyright (C) 2007 Apple 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
6 * are met:
7 * 1. Redistributions of source code must retain the above copyright
8 * notice, this list of conditions and the following disclaimer.
9 * 2. Redistributions in binary form must reproduce the above copyright
10 * notice, this list of conditions and the following disclaimer in the
11 * documentation and/or other materials provided with the distribution.
12 *
13 * THIS SOFTWARE IS PROVIDED BY APPLE COMPUTER, INC. ``AS IS'' AND ANY
14 * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
15 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
16 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE COMPUTER, INC. OR
17 * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
18 * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
19 * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
20 * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY
21 * OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
22 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
23 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
24 */
25
26 #include "config.h"
27 #include "JSHTMLElement.h"
28
29 #include "Document.h"
30 #include "HTMLFormElement.h"
31
32 namespace WebCore {
33
34 using namespace JSC;
35
pushEventHandlerScope(ExecState * exec,ScopeChain & scope) const36 void JSHTMLElement::pushEventHandlerScope(ExecState* exec, ScopeChain& scope) const
37 {
38 HTMLElement* element = impl();
39
40 // The document is put on first, fall back to searching it only after the element and form.
41 scope.push(asObject(toJS(exec, globalObject(), element->ownerDocument())));
42
43 // The form is next, searched before the document, but after the element itself.
44 if (HTMLFormElement* form = element->form())
45 scope.push(asObject(toJS(exec, globalObject(), form)));
46
47 // The element is on top, searched first.
48 scope.push(asObject(toJS(exec, globalObject(), element)));
49 }
50
51 } // namespace WebCore
52