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 "ScriptArray.h"

    33 

    34 #include "SerializedScriptValue.h"

    35 

    36 #include <runtime/JSLock.h>

    37 

    38 using namespace JSC;

    39 

    40 namespace WebCore {

    41 

    42 ScriptArray::ScriptArray(ScriptState* scriptState, JSArray* object)

    43     : ScriptObject(scriptState, object)

    44 {

    45 }

    46 

    47 static bool handleException(ScriptState* scriptState)

    48 {

    49     if (!scriptState->hadException())

    50         return true;

    51 

    52     reportException(scriptState, scriptState->exception());

    53     return false;

    54 }

    55 

    56 bool ScriptArray::set(unsigned index, const ScriptObject& value)

    57 {

    58     if (value.scriptState() != m_scriptState) {

    59         ASSERT_NOT_REACHED();

    60         return false;

    61     }

    62     JSLock lock(SilenceAssertionsOnly);

    63     jsArray()->put(m_scriptState, index, value.jsObject());

    64     return handleException(m_scriptState);

    65 }

    66 

    67 bool ScriptArray::set(unsigned index, SerializedScriptValue* value)

    68 {

    69     ScriptValue scriptValue = ScriptValue::deserialize(m_scriptState, value);

    70     if (scriptValue.hasNoValue()) {

    71         ASSERT_NOT_REACHED();

    72         return false;

    73     }

    74 

    75     JSLock lock(SilenceAssertionsOnly);

    76     jsArray()->put(m_scriptState, index, scriptValue.jsValue());

    77     return handleException(m_scriptState);

    78 }

    79 

    80 bool ScriptArray::set(unsigned index, const String& value)

    81 {

    82     JSLock lock(SilenceAssertionsOnly);

    83     jsArray()->put(m_scriptState, index, jsString(m_scriptState, value));

    84     return handleException(m_scriptState);

    85 }

    86 

    87 bool ScriptArray::set(unsigned index, double value)

    88 {

    89     JSLock lock(SilenceAssertionsOnly);

    90     jsArray()->put(m_scriptState, index, jsNumber(m_scriptState, value));

    91     return handleException(m_scriptState);

    92 }

    93 

    94 bool ScriptArray::set(unsigned index, long long value)

    95 {

    96     JSLock lock(SilenceAssertionsOnly);

    97     jsArray()->put(m_scriptState, index, jsNumber(m_scriptState, value));

    98     return handleException(m_scriptState);

    99 }

   100 

   101 bool ScriptArray::set(unsigned index, int value)

   102 {

   103     JSLock lock(SilenceAssertionsOnly);

   104     jsArray()->put(m_scriptState, index, jsNumber(m_scriptState, value));

   105     return handleException(m_scriptState);

   106 }

   107 

   108 bool ScriptArray::set(unsigned index, bool value)

   109 {

   110     JSLock lock(SilenceAssertionsOnly);

   111     jsArray()->put(m_scriptState, index, jsBoolean(value));

   112     return handleException(m_scriptState);

   113 }

   114 

   115 unsigned ScriptArray::length()

   116 {

   117     JSLock lock(SilenceAssertionsOnly);

   118     return jsArray()->length();

   119 }

   120 

   121 ScriptArray ScriptArray::createNew(ScriptState* scriptState)

   122 {

   123     JSLock lock(SilenceAssertionsOnly);

   124     return ScriptArray(scriptState, constructEmptyArray(scriptState));

   125 }

   126 

   127 } // namespace WebCore