1 /*

     2  * Copyright (C) 2008, 2009 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  *

     8  * 1.  Redistributions of source code must retain the above copyright

     9  *     notice, this list of conditions and the following disclaimer.

    10  * 2.  Redistributions in binary form must reproduce the above copyright

    11  *     notice, this list of conditions and the following disclaimer in the

    12  *     documentation and/or other materials provided with the distribution.

    13  * 3.  Neither the name of Apple Computer, Inc. ("Apple") nor the names of

    14  *     its contributors may be used to endorse or promote products derived

    15  *     from this software without specific prior written permission.

    16  *

    17  * THIS SOFTWARE IS PROVIDED BY APPLE AND ITS CONTRIBUTORS "AS IS" AND ANY

    18  * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED

    19  * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE

    20  * DISCLAIMED. IN NO EVENT SHALL APPLE OR ITS CONTRIBUTORS BE LIABLE FOR ANY

    21  * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES

    22  * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;

    23  * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND

    24  * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT

    25  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF

    26  * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.

    27  */

    28 

    29 #include "config.h"

    30 #include "JSXMLHttpRequest.h"

    31 

    32 #include "Blob.h"

    33 #include "DOMFormData.h"

    34 #include "DOMWindow.h"

    35 #include "Document.h"

    36 #include "Event.h"

    37 #include "Frame.h"

    38 #include "FrameLoader.h"

    39 #include "HTMLDocument.h"

    40 #include "JSBlob.h"

    41 #include "JSDOMFormData.h"

    42 #include "JSDOMWindowCustom.h"

    43 #include "JSDocument.h"

    44 #include "JSEvent.h"

    45 #include "JSEventListener.h"

    46 #include "XMLHttpRequest.h"

    47 #include <runtime/Error.h>

    48 #include <interpreter/Interpreter.h>

    49 

    50 using namespace JSC;

    51 

    52 namespace WebCore {

    53 

    54 void JSXMLHttpRequest::markChildren(MarkStack& markStack)

    55 {

    56     Base::markChildren(markStack);

    57 

    58     if (XMLHttpRequestUpload* upload = m_impl->optionalUpload())

    59         markDOMObjectWrapper(markStack, *Heap::heap(this)->globalData(), upload);

    60 

    61     m_impl->markJSEventListeners(markStack);

    62 }

    63 

    64 // Custom functions

    65 JSValue JSXMLHttpRequest::open(ExecState* exec)

    66 {

    67     if (exec->argumentCount() < 2)

    68         return throwError(exec, createSyntaxError(exec, "Not enough arguments"));

    69 

    70     const KURL& url = impl()->scriptExecutionContext()->completeURL(ustringToString(exec->argument(1).toString(exec)));

    71     String method = ustringToString(exec->argument(0).toString(exec));

    72 

    73     ExceptionCode ec = 0;

    74     if (exec->argumentCount() >= 3) {

    75         bool async = exec->argument(2).toBoolean(exec);

    76 

    77         if (exec->argumentCount() >= 4 && !exec->argument(3).isUndefined()) {

    78             String user = valueToStringWithNullCheck(exec, exec->argument(3));

    79             

    80             if (exec->argumentCount() >= 5 && !exec->argument(4).isUndefined()) {

    81                 String password = valueToStringWithNullCheck(exec, exec->argument(4));

    82                 impl()->open(method, url, async, user, password, ec);

    83             } else

    84                 impl()->open(method, url, async, user, ec);

    85         } else

    86             impl()->open(method, url, async, ec);

    87     } else

    88         impl()->open(method, url, ec);

    89 

    90     setDOMException(exec, ec);

    91     return jsUndefined();

    92 }

    93 

    94 JSValue JSXMLHttpRequest::send(ExecState* exec)

    95 {

    96     ExceptionCode ec = 0;

    97     if (!exec->argumentCount())

    98         impl()->send(ec);

    99     else {

   100         JSValue val = exec->argument(0);

   101         if (val.isUndefinedOrNull())

   102             impl()->send(ec);

   103         else if (val.inherits(&JSDocument::s_info))

   104             impl()->send(toDocument(val), ec);

   105         else if (val.inherits(&JSBlob::s_info))

   106             impl()->send(toBlob(val), ec);

   107         else if (val.inherits(&JSDOMFormData::s_info))

   108             impl()->send(toDOMFormData(val), ec);

   109         else

   110             impl()->send(ustringToString(val.toString(exec)), ec);

   111     }

   112 

   113     int signedLineNumber;

   114     intptr_t sourceID;

   115     UString sourceURL;

   116     JSValue function;

   117     exec->interpreter()->retrieveLastCaller(exec, signedLineNumber, sourceID, sourceURL, function);

   118     impl()->setLastSendLineNumber(signedLineNumber >= 0 ? signedLineNumber : 0);

   119     impl()->setLastSendURL(ustringToString(sourceURL));

   120 

   121     setDOMException(exec, ec);

   122     return jsUndefined();

   123 }

   124 

   125 JSValue JSXMLHttpRequest::responseText(ExecState* exec) const

   126 {

   127     return jsOwnedStringOrNull(exec, impl()->responseText());

   128 }

   129 

   130 EncodedJSValue JSC_HOST_CALL JSXMLHttpRequestConstructor::constructJSXMLHttpRequest(ExecState* exec)

   131 {

   132     JSXMLHttpRequestConstructor* jsConstructor = static_cast<JSXMLHttpRequestConstructor*>(exec->callee());

   133     ScriptExecutionContext* context = jsConstructor->scriptExecutionContext();

   134     if (!context)

   135         return throwVMError(exec, createReferenceError(exec, "XMLHttpRequest constructor associated document is unavailable"));

   136 

   137     RefPtr<XMLHttpRequest> xmlHttpRequest = XMLHttpRequest::create(context);

   138     return JSValue::encode(CREATE_DOM_OBJECT_WRAPPER(exec, jsConstructor->globalObject(), XMLHttpRequest, xmlHttpRequest.get()));

   139 }

   140 

   141 } // namespace WebCore