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 throwTypeError(exec);

    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         throwTypeError(exec);

    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 throwTypeError(exec);

    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         throwTypeError(exec);

   102 

   103     input->setSelectionEnd(value.toInt32(exec));

   104 }

   105 

   106 JSValue JSHTMLInputElement::setSelectionRange(ExecState* exec)

   107 {

   108     HTMLInputElement* input = static_cast<HTMLInputElement*>(impl());

   109     if (!input->canHaveSelection())

   110         return throwTypeError(exec);

   111 

   112     int start = exec->argument(0).toInt32(exec);

   113     int end = exec->argument(1).toInt32(exec);

   114 

   115     input->setSelectionRange(start, end);

   116     return jsUndefined();

   117 }

   118 

   119 } // namespace WebCore