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      1 /*
      2  * Copyright (C) 2008 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 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 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 "JSHTMLInputElement.h"
     28 
     29 #include "Document.h"
     30 #include "HTMLInputElement.h"
     31 #include "Settings.h"
     32 #include <runtime/Error.h>
     33 
     34 using namespace JSC;
     35 
     36 namespace WebCore {
     37 
     38 static bool needsGmailQuirk(HTMLInputElement* input)
     39 {
     40     Document* document = input->document();
     41 
     42     const KURL& url = document->url();
     43     if (url.host() != "mail.google.com")
     44         return false;
     45 
     46     // As with other site-specific quirks, allow website developers to turn this off.
     47     // In theory, this allows website developers to check if their fixes are effective.
     48     Settings* settings = document->settings();
     49     if (!settings)
     50         return false;
     51     if (!settings->needsSiteSpecificQuirks())
     52         return false;
     53 
     54     return true;
     55 }
     56 
     57 JSValue JSHTMLInputElement::type(ExecState* exec) const
     58 {
     59     HTMLInputElement* input = static_cast<HTMLInputElement*>(impl());
     60     const AtomicString& type = input->type();
     61 
     62     DEFINE_STATIC_LOCAL(const AtomicString, url, ("url"));
     63     DEFINE_STATIC_LOCAL(const AtomicString, text, ("text"));
     64 
     65     if (type == url && needsGmailQuirk(input))
     66         return jsString(exec, text);
     67     return jsString(exec, type);
     68 }
     69 
     70 JSValue JSHTMLInputElement::selectionStart(ExecState* exec) const
     71 {
     72     HTMLInputElement* input = static_cast<HTMLInputElement*>(impl());
     73     if (!input->canHaveSelection())
     74         return throwError(exec, TypeError);
     75 
     76     return jsNumber(exec, input->selectionStart());
     77 }
     78 
     79 void JSHTMLInputElement::setSelectionStart(ExecState* exec, JSValue value)
     80 {
     81     HTMLInputElement* input = static_cast<HTMLInputElement*>(impl());
     82     if (!input->canHaveSelection())
     83         throwError(exec, TypeError);
     84 
     85     input->setSelectionStart(value.toInt32(exec));
     86 }
     87 
     88 JSValue JSHTMLInputElement::selectionEnd(ExecState* exec) const
     89 {
     90     HTMLInputElement* input = static_cast<HTMLInputElement*>(impl());
     91     if (!input->canHaveSelection())
     92         return throwError(exec, TypeError);
     93 
     94     return jsNumber(exec, input->selectionEnd());
     95 }
     96 
     97 void JSHTMLInputElement::setSelectionEnd(ExecState* exec, JSValue value)
     98 {
     99     HTMLInputElement* input = static_cast<HTMLInputElement*>(impl());
    100     if (!input->canHaveSelection())
    101         throwError(exec, TypeError);
    102 
    103     input->setSelectionEnd(value.toInt32(exec));
    104 }
    105 
    106 JSValue JSHTMLInputElement::setSelectionRange(ExecState* exec, const ArgList& args)
    107 {
    108     HTMLInputElement* input = static_cast<HTMLInputElement*>(impl());
    109     if (!input->canHaveSelection())
    110         return throwError(exec, TypeError);
    111 
    112     int start = args.at(0).toInt32(exec);
    113     int end = args.at(1).toInt32(exec);
    114 
    115     input->setSelectionRange(start, end);
    116     return jsUndefined();
    117 }
    118 
    119 } // namespace WebCore
    120