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      1 /*
      2  * Copyright (C) 2010 Google Inc. All rights reserved.
      3  * Copyright (C) 2009 Pawel Hajdan (phajdan.jr (at) chromium.org)
      4  *
      5  * Redistribution and use in source and binary forms, with or without
      6  * modification, are permitted provided that the following conditions are
      7  * met:
      8  *
      9  *     * Redistributions of source code must retain the above copyright
     10  * notice, this list of conditions and the following disclaimer.
     11  *     * Redistributions in binary form must reproduce the above
     12  * copyright notice, this list of conditions and the following disclaimer
     13  * in the documentation and/or other materials provided with the
     14  * distribution.
     15  *     * Neither the name of Google Inc. nor the names of its
     16  * contributors may be used to endorse or promote products derived from
     17  * this software without specific prior written permission.
     18  *
     19  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
     20  * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
     21  * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
     22  * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
     23  * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
     24  * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
     25  * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
     26  * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
     27  * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
     28  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
     29  * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
     30  */
     31 
     32 #include "config.h"
     33 #include "PlainTextController.h"
     34 
     35 #include "TestShell.h"
     36 #include "WebBindings.h"
     37 #include "WebRange.h"
     38 #include "WebString.h"
     39 
     40 using namespace WebKit;
     41 
     42 PlainTextController::PlainTextController()
     43 {
     44     // Initialize the map that associates methods of this class with the names
     45     // they will use when called by JavaScript. The actual binding of those
     46     // names to their methods will be done by calling bindToJavaScript() (defined
     47     // by CppBoundClass, the parent to PlainTextController).
     48     bindMethod("plainText", &PlainTextController::plainText);
     49 
     50     // The fallback method is called when an unknown method is invoked.
     51     bindFallbackMethod(&PlainTextController::fallbackMethod);
     52 }
     53 
     54 void PlainTextController::plainText(const CppArgumentList& arguments, CppVariant* result)
     55 {
     56     result->setNull();
     57 
     58     if (arguments.size() < 1 || !arguments[0].isObject())
     59         return;
     60 
     61     // Check that passed-in object is, in fact, a range.
     62     NPObject* npobject = NPVARIANT_TO_OBJECT(arguments[0]);
     63     if (!npobject)
     64         return;
     65     WebRange range;
     66     if (!WebBindings::getRange(npobject, &range))
     67         return;
     68 
     69     // Extract the text using the Range's text() method
     70     WebString text = range.toPlainText();
     71     result->set(text.utf8());
     72 }
     73 
     74 void PlainTextController::fallbackMethod(const CppArgumentList&, CppVariant* result)
     75 {
     76     printf("CONSOLE MESSAGE: JavaScript ERROR: unknown method called on PlainTextController\n");
     77     result->setNull();
     78 }
     79 
     80