C++ (Cpp) Clipboard::isForDragAndDrop Examples

Example #1

File: V8ClipboardCustom.cpp Project: Spencerx/webkit

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 V8Proxy::throwError(V8Proxy::SyntaxError, "setDragImage: Invalid number of arguments", args.GetIsolate());

    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 V8Proxy::throwTypeError("setDragImageFromElement: Invalid first argument", args.GetIsolate());

    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();
}

Example #2

File: V8ClipboardCustom.cpp Project: IllusionRom-deprecated/android_platform_external_chromium_org_third_party_WebKit

void V8Clipboard::setDragImageMethodCustom(const v8::FunctionCallbackInfo<v8::Value>& args)
{
    Clipboard* clipboard = V8Clipboard::toNative(args.Holder());

    if (!clipboard->isForDragAndDrop())
        return;

    if (args.Length() != 3) {
        throwError(v8SyntaxError, "setDragImage: Invalid number of arguments", args.GetIsolate());
        return;
    }

    int x = toInt32(args[1]);
    int y = toInt32(args[2]);

    Node* node = 0;
    if (V8Node::HasInstance(args[0], args.GetIsolate(), worldType(args.GetIsolate())))
        node = V8Node::toNative(v8::Handle<v8::Object>::Cast(args[0]));

    if (!node || !node->isElementNode()) {
        throwTypeError("setDragImageFromElement: Invalid first argument", args.GetIsolate());
        return;
    }

    if (toElement(node)->hasTagName(HTMLNames::imgTag) && !node->inDocument())
        clipboard->setDragImage(toHTMLImageElement(node)->cachedImage(), IntPoint(x, y));
    else
        clipboard->setDragImageElement(node, IntPoint(x, y));
}

Example #3

File: JSClipboardCustom.cpp Project: hcvcastro/libre-impuestos-webkitgtk

JSValue JSClipboard::setDragImage(ExecState* exec)
{
    Clipboard* clipboard = impl();

    if (!clipboard->isForDragAndDrop())
        return jsUndefined();

    // FIXME: It does not match the rest of the JS bindings to throw on invalid number of arguments. 
    if (exec->argumentCount() != 3)
        return throwError(exec, createSyntaxError(exec, "setDragImage: Invalid number of arguments"));

    int x = exec->argument(1).toInt32(exec);
    int y = exec->argument(2).toInt32(exec);

    // See if they passed us a node
    Node* node = toNode(exec->argument(0));
    if (!node)
        return throwTypeError(exec);

    // FIXME: This should probably be a TypeError. 
    if (!node->isElementNode())
        return throwError(exec, createSyntaxError(exec, "setDragImageFromElement: Invalid first argument"));

    if (static_cast<Element*>(node)->hasLocalName(imgTag) && !node->inDocument())
        clipboard->setDragImage(static_cast<HTMLImageElement*>(node)->cachedImage(), IntPoint(x, y));
    else
        clipboard->setDragImageElement(node, IntPoint(x, y));

    return jsUndefined();
}