| /* |
| * Copyright (C) 2007-2009 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" |
| #include "V8Clipboard.h" |
| |
| #include "Clipboard.h" |
| #include "HTMLImageElement.h" |
| #include "HTMLNames.h" |
| #include "IntPoint.h" |
| #include "Node.h" |
| #include "Element.h" |
| |
| #include "V8Binding.h" |
| #include "V8Node.h" |
| #include "V8Proxy.h" |
| |
| namespace WebCore { |
| |
| v8::Handle<v8::Value> V8Clipboard::typesAccessorGetter(v8::Local<v8::String> name, const v8::AccessorInfo& info) |
| { |
| INC_STATS("DOM.Clipboard.types()"); |
| Clipboard* clipboard = V8Clipboard::toNative(info.Holder()); |
| |
| HashSet<String> types = clipboard->types(); |
| if (types.isEmpty()) |
| return v8::Null(); |
| |
| v8::Local<v8::Array> result = v8::Array::New(types.size()); |
| HashSet<String>::const_iterator end = types.end(); |
| int index = 0; |
| for (HashSet<String>::const_iterator it = types.begin(); it != end; ++it, ++index) |
| result->Set(v8::Integer::New(index), v8String(*it)); |
| |
| return result; |
| } |
| |
| v8::Handle<v8::Value> V8Clipboard::clearDataCallback(const v8::Arguments& args) |
| { |
| INC_STATS("DOM.Clipboard.clearData()"); |
| Clipboard* clipboard = V8Clipboard::toNative(args.Holder()); |
| |
| if (!args.Length()) { |
| clipboard->clearAllData(); |
| return v8::Undefined(); |
| } |
| |
| if (args.Length() != 1) |
| return throwError("clearData: Invalid number of arguments", V8Proxy::SyntaxError); |
| |
| String type = toWebCoreString(args[0]); |
| clipboard->clearData(type); |
| return v8::Undefined(); |
| } |
| |
| v8::Handle<v8::Value> V8Clipboard::getDataCallback(const v8::Arguments& args) |
| { |
| INC_STATS("DOM.Clipboard.getData()"); |
| Clipboard* clipboard = V8Clipboard::toNative(args.Holder()); |
| |
| if (args.Length() != 1) |
| return throwError("getData: Invalid number of arguments", V8Proxy::SyntaxError); |
| |
| bool success; |
| String result = clipboard->getData(toWebCoreString(args[0]), success); |
| if (success) |
| return v8String(result); |
| |
| return v8::Undefined(); |
| } |
| |
| v8::Handle<v8::Value> V8Clipboard::setDragImageCallback(const v8::Arguments& args) |
| { |
| INC_STATS("DOM.Clipboard.setDragImage()"); |
| Clipboard* clipboard = V8Clipboard::toNative(args.Holder()); |
| |
| if (!clipboard->isForDragAndDrop()) |
| return v8::Undefined(); |
| |
| if (args.Length() != 3) |
| return throwError("setDragImage: Invalid number of arguments", V8Proxy::SyntaxError); |
| |
| int x = toInt32(args[1]); |
| int y = toInt32(args[2]); |
| |
| Node* node = 0; |
| if (V8Node::HasInstance(args[0])) |
| node = V8Node::toNative(v8::Handle<v8::Object>::Cast(args[0])); |
| |
| if (!node || !node->isElementNode()) |
| return throwError("setDragImageFromElement: Invalid first argument"); |
| |
| if (static_cast<Element*>(node)->hasLocalName(HTMLNames::imgTag) && !node->inDocument()) |
| clipboard->setDragImage(static_cast<HTMLImageElement*>(node)->cachedImage(), IntPoint(x, y)); |
| else |
| clipboard->setDragImageElement(node, IntPoint(x, y)); |
| |
| return v8::Undefined(); |
| } |
| |
| } // namespace WebCore |