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      1 /*
      2  * Copyright (C) 2010 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
      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  *
     14  * THIS SOFTWARE IS PROVIDED BY APPLE AND ITS CONTRIBUTORS "AS IS" AND ANY
     15  * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
     16  * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
     17  * DISCLAIMED. IN NO EVENT SHALL APPLE OR ITS CONTRIBUTORS BE LIABLE FOR ANY
     18  * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
     19  * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
     20  * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
     21  * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
     22  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
     23  * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
     24  */
     25 
     26 module html {
     27 
     28     interface [
     29         CanBeConstructed,
     30         CustomConstructFunction,
     31         CustomToJS,
     32         NoStaticTables,
     33         V8CustomConstructor
     34     ] DataView : ArrayBufferView {
     35         // All these methods raise an exception if they would read or write beyond the end of the view.
     36 
     37         // We have to use custom code because our code generator does not support int8_t type.
     38         // int8_t getInt8(in unsigned long byteOffset);
     39         // uint8_t getUint8(in unsigned long byteOffset);
     40         [Custom] DOMObject getInt8()
     41             raises (DOMException);
     42         [Custom] DOMObject getUint8()
     43             raises (DOMException);
     44 
     45         [StrictTypeChecking, RequiresAllArguments=Raise] short getInt16(in unsigned long byteOffset, in [Optional] boolean littleEndian)
     46             raises (DOMException);
     47         [StrictTypeChecking, RequiresAllArguments=Raise] unsigned short getUint16(in unsigned long byteOffset, in [Optional] boolean littleEndian)
     48             raises (DOMException);
     49         [StrictTypeChecking, RequiresAllArguments=Raise] long getInt32(in unsigned long byteOffset, in [Optional] boolean littleEndian)
     50             raises (DOMException);
     51         [StrictTypeChecking, RequiresAllArguments=Raise] unsigned long getUint32(in unsigned long byteOffset, in [Optional] boolean littleEndian)
     52             raises (DOMException);
     53 
     54         // Use custom code to handle NaN case for JSC.
     55         [JSCCustom, StrictTypeChecking, RequiresAllArguments=Raise] float getFloat32(in unsigned long byteOffset, in [Optional] boolean littleEndian)
     56             raises (DOMException);
     57         [JSCCustom, StrictTypeChecking, RequiresAllArguments=Raise] double getFloat64(in unsigned long byteOffset, in [Optional] boolean littleEndian)
     58             raises (DOMException);
     59 
     60         // We have to use custom code because our code generator does not support uint8_t type.
     61         // void setInt8(in unsigned long byteOffset, in int8_t value);
     62         // void setUint8(in unsigned long byteOffset, in uint8_t value);
     63         [Custom] void setInt8()
     64             raises (DOMException);
     65         [Custom] void setUint8()
     66             raises (DOMException);
     67 
     68         [StrictTypeChecking, RequiresAllArguments=Raise] void setInt16(in unsigned long byteOffset, in short value, in [Optional] boolean littleEndian)
     69             raises (DOMException);
     70         [StrictTypeChecking, RequiresAllArguments=Raise] void setUint16(in unsigned long byteOffset, in unsigned short value, in [Optional] boolean littleEndian)
     71             raises (DOMException);
     72         [StrictTypeChecking, RequiresAllArguments=Raise] void setInt32(in unsigned long byteOffset, in long value, in [Optional] boolean littleEndian)
     73             raises (DOMException);
     74         [StrictTypeChecking, RequiresAllArguments=Raise] void setUint32(in unsigned long byteOffset, in unsigned long value, in [Optional] boolean littleEndian)
     75             raises (DOMException);
     76         [StrictTypeChecking, RequiresAllArguments=Raise] void setFloat32(in unsigned long byteOffset, in float value, in [Optional] boolean littleEndian)
     77             raises (DOMException);
     78         [StrictTypeChecking, RequiresAllArguments=Raise] void setFloat64(in unsigned long byteOffset, in double value, in [Optional] boolean littleEndian)
     79             raises (DOMException);
     80     };
     81 
     82 }
     83