diff options
Diffstat (limited to 'WebCore/bindings/v8/custom/V8CanvasArrayCustom.h')
| -rw-r--r-- | WebCore/bindings/v8/custom/V8CanvasArrayCustom.h | 136 |
1 files changed, 0 insertions, 136 deletions
diff --git a/WebCore/bindings/v8/custom/V8CanvasArrayCustom.h b/WebCore/bindings/v8/custom/V8CanvasArrayCustom.h deleted file mode 100644 index 311b838..0000000 --- a/WebCore/bindings/v8/custom/V8CanvasArrayCustom.h +++ /dev/null @@ -1,136 +0,0 @@ -/* - * Copyright (C) 2009 Google Inc. All rights reserved. - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions are - * met: - * - * * Redistributions of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. - * * Redistributions in binary form must reproduce the above - * copyright notice, this list of conditions and the following disclaimer - * in the documentation and/or other materials provided with the - * distribution. - * * Neither the name of Google Inc. nor the names of its - * contributors may be used to endorse or promote products derived from - * this software without specific prior written permission. - * - * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS - * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT - * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR - * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT - * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, - * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT - * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, - * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY - * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT - * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE - * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. - */ - -#include "config.h" - -#if ENABLE(3D_CANVAS) - -#include "CanvasArrayBuffer.h" - -#include "V8Binding.h" -#include "V8CanvasArrayBuffer.h" -#include "V8CustomBinding.h" -#include "V8Proxy.h" - -namespace WebCore { - - // Template function used by the CanvasArray*Constructor callbacks. - template<class ArrayClass> - v8::Handle<v8::Value> constructCanvasArray(const v8::Arguments& args, - int classIndex) - { - if (!args.IsConstructCall()) - return throwError("DOM object constructor cannot be called as a function."); - - int argLen = args.Length(); - // Supported constructors: - // Canvas<T>Array(n) where n is an integer: - // -- create an empty array of n elements - // Canvas<T>Array(arr) where arr is an array: - // -- create a Canvas<T>Array containing the contents of "arr" - // Canvas<T>Array(buf, offset, length) - // -- create a Canvas<T>Array pointing to the CanvasArrayBuffer - // "buf", starting at the specified offset, for the given - // length - - if (argLen == 0) - return throwError("No arguments specified to constructor"); - - // See whether the first argument is a CanvasArrayBuffer. - if (V8CanvasArrayBuffer::HasInstance(args[0])) { - if (argLen > 3) - return throwError("Wrong number of arguments to new Canvas<T>Array(CanvasArrayBuffer, int, int)"); - - CanvasArrayBuffer* buf = - V8DOMWrapper::convertToNativeObject<CanvasArrayBuffer>(V8ClassIndex::CANVASARRAYBUFFER, - args[0]->ToObject()); - if (buf == NULL) - return throwError("Could not convert argument 0 to a CanvasArrayBuffer"); - bool ok; - int offset = 0; - if (argLen > 1) { - offset = toInt32(args[1], ok); - if (!ok) - return throwError("Could not convert argument 1 to an integer"); - } - int length = buf->byteLength() - offset; - if (argLen > 2) { - length = toInt32(args[2], ok); - if (!ok) - return throwError("Could not convert argument 2 to an integer"); - } - if (length < 0) - return throwError("Length / offset out of range"); - - RefPtr<ArrayClass> array = ArrayClass::create(buf, offset, length); - if (array == NULL) - return throwError("Invalid arguments to new Canvas<T>Array(CanvasArrayBuffer, int, int)"); - // Transform the holder into a wrapper object for the array. - V8DOMWrapper::setDOMWrapper(args.Holder(), classIndex, array.get()); - return toV8(array.release(), args.Holder()); - } - - int len = 0; - v8::Handle<v8::Array> srcArray; - if (argLen != 1) - return throwError("Wrong number of arguments to new Canvas<T>Array(int / array)"); - - if (args[0]->IsInt32()) { - len = toInt32(args[0]); - } else if (args[0]->IsArray()) { - srcArray = v8::Local<v8::Array>::Cast(args[0]); - if (srcArray.IsEmpty()) - return throwError("Could not convert argument 0 to an array"); - len = srcArray->Length(); - } else - return throwError("Could not convert argument 0 to either an int32 or an array"); - - RefPtr<ArrayClass> array = ArrayClass::create(len); - if (!srcArray.IsEmpty()) { - // Need to copy the incoming array into the newly created CanvasArray. - for (int i = 0; i < len; i++) { - v8::Local<v8::Value> val = srcArray->Get(v8::Integer::New(i)); - if (!val->IsNumber()) { - char buf[256]; - sprintf(buf, "Could not convert array element %d to a number", i); - return throwError(buf); - } - array->set(i, val->NumberValue()); - } - } - - // Transform the holder into a wrapper object for the array. - V8DOMWrapper::setDOMWrapper(args.Holder(), classIndex, array.get()); - return toV8(array.release(), args.Holder()); - } - -} - -#endif // ENABLE(3D_CANVAS) |