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      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 #include "config.h"
     32 #include "V8HTMLInputElement.h"
     33 
     34 #include "HTMLInputElement.h"
     35 
     36 #include "V8Binding.h"
     37 #include "V8Proxy.h"
     38 
     39 namespace WebCore {
     40 
     41 v8::Handle<v8::Value> V8HTMLInputElement::selectionStartAccessorGetter(v8::Local<v8::String> name, const v8::AccessorInfo& info)
     42 {
     43     INC_STATS("DOM.HTMLInputElement.selectionStart._get");
     44     v8::Handle<v8::Object> holder = info.Holder();
     45     HTMLInputElement* imp = V8HTMLInputElement::toNative(holder);
     46 
     47     if (!imp->canHaveSelection())
     48         return throwError("Accessing selectionStart on an input element that cannot have a selection.");
     49 
     50     int v = imp->selectionStart();
     51     return v8::Integer::New(v);
     52 }
     53 
     54 void V8HTMLInputElement::selectionStartAccessorSetter(v8::Local<v8::String> name, v8::Local<v8::Value> value, const v8::AccessorInfo& info)
     55 {
     56     INC_STATS("DOM.HTMLInputElement.selectionStart._set");
     57     v8::Handle<v8::Object> holder = info.Holder();
     58     HTMLInputElement* imp = V8HTMLInputElement::toNative(holder);
     59 
     60     if (!imp->canHaveSelection()) {
     61         throwError("Accessing selectionStart on an input element that cannot have a selection.");
     62         return;
     63     }
     64     imp->setSelectionStart(value->Int32Value());
     65 }
     66 
     67 v8::Handle<v8::Value> V8HTMLInputElement::selectionEndAccessorGetter(v8::Local<v8::String> name, const v8::AccessorInfo& info)
     68 {
     69     INC_STATS("DOM.HTMLInputElement.selectionEnd._get");
     70     v8::Handle<v8::Object> holder = info.Holder();
     71     HTMLInputElement* imp = V8HTMLInputElement::toNative(holder);
     72 
     73     if (!imp->canHaveSelection())
     74         return throwError("Accessing selectionEnd on an input element that cannot have a selection.");
     75 
     76     int v = imp->selectionEnd();
     77     return v8::Integer::New(v);
     78 }
     79 
     80 void V8HTMLInputElement::selectionEndAccessorSetter(v8::Local<v8::String> name, v8::Local<v8::Value> value, const v8::AccessorInfo& info)
     81 {
     82     INC_STATS("DOM.HTMLInputElement.selectionEnd._set");
     83     v8::Handle<v8::Object> holder = info.Holder();
     84     HTMLInputElement* imp = V8HTMLInputElement::toNative(holder);
     85 
     86     if (!imp->canHaveSelection()) {
     87         throwError("Accessing selectionEnd on an input element that cannot have a selection.");
     88         return;
     89     }
     90 
     91     imp->setSelectionEnd(value->Int32Value());
     92 }
     93 
     94 v8::Handle<v8::Value> V8HTMLInputElement::setSelectionRangeCallback(const v8::Arguments& args)
     95 {
     96     INC_STATS("DOM.HTMLInputElement.setSelectionRange");
     97     v8::Handle<v8::Object> holder = args.Holder();
     98     HTMLInputElement* imp = V8HTMLInputElement::toNative(holder);
     99 
    100     if (!imp->canHaveSelection())
    101         return throwError("Calling setSelectionRange on an input element that cannot have a selection.");
    102 
    103     int start = args[0]->Int32Value();
    104     int end = args[1]->Int32Value();
    105 
    106     imp->setSelectionRange(start, end);
    107     return v8::Undefined();
    108 }
    109 
    110 } // namespace WebCore
    111