Tools/DumpRenderTree/chromium/PlainTextController.cpp

/*
 * Copyright (C) 2010 Google Inc. All rights reserved.
 * Copyright (C) 2009 Pawel Hajdan (phajdan.jr@chromium.org)
 *
 * 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 "PlainTextController.h"

#include "TestShell.h"
#include "WebBindings.h"
#include "WebRange.h"
#include "WebString.h"

using namespace WebKit;

PlainTextController::PlainTextController()
{
    // Initialize the map that associates methods of this class with the names
    // they will use when called by JavaScript. The actual binding of those
    // names to their methods will be done by calling bindToJavaScript() (defined
    // by CppBoundClass, the parent to PlainTextController).
    bindMethod("plainText", &PlainTextController::plainText);

    // The fallback method is called when an unknown method is invoked.
    bindFallbackMethod(&PlainTextController::fallbackMethod);
}

void PlainTextController::plainText(const CppArgumentList& arguments, CppVariant* result)
{
    result->setNull();

    if (arguments.size() < 1 || !arguments[0].isObject())
        return;

    // Check that passed-in object is, in fact, a range.
    NPObject* npobject = NPVARIANT_TO_OBJECT(arguments[0]);
    if (!npobject)
        return;
    WebRange range;
    if (!WebBindings::getRange(npobject, &range))
        return;

    // Extract the text using the Range's text() method
    WebString text = range.toPlainText();
    result->set(text.utf8());
}

void PlainTextController::fallbackMethod(const CppArgumentList&, CppVariant* result)
{
    printf("CONSOLE MESSAGE: JavaScript ERROR: unknown method called on PlainTextController\n");
    result->setNull();
}