/*

 * Copyright (C) 2010 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,

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 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT

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 */

#include "config.h"

#include "TextInputController.h"

#include "TestShell.h"

#include "public/WebFrame.h"

#include "public/WebRange.h"

#include "public/WebString.h"

#include "public/WebView.h"

#include <wtf/StringExtras.h>

#include <string>

using namespace WebKit;

using namespace std;

TestShell* TextInputController::testShell = 0;

TextInputController::TextInputController(TestShell* shell)

{

    // Set static testShell variable. Be careful not to assign testShell to new

    // windows which are temporary.

    if (!testShell)

        testShell = shell;

    bindMethod("insertText", &TextInputController::insertText);

    bindMethod("doCommand", &TextInputController::doCommand);

    bindMethod("setMarkedText", &TextInputController::setMarkedText);

    bindMethod("unmarkText", &TextInputController::unmarkText);

    bindMethod("hasMarkedText", &TextInputController::hasMarkedText);

    bindMethod("conversationIdentifier", &TextInputController::conversationIdentifier);

    bindMethod("substringFromRange", &TextInputController::substringFromRange);

    bindMethod("attributedSubstringFromRange", &TextInputController::attributedSubstringFromRange);

    bindMethod("markedRange", &TextInputController::markedRange);

    bindMethod("selectedRange", &TextInputController::selectedRange);

    bindMethod("firstRectForCharacterRange", &TextInputController::firstRectForCharacterRange);

    bindMethod("characterIndexForPoint", &TextInputController::characterIndexForPoint);

    bindMethod("validAttributesForMarkedText", &TextInputController::validAttributesForMarkedText);

    bindMethod("makeAttributedString", &TextInputController::makeAttributedString);

}

WebFrame* TextInputController::getMainFrame()

{

    return testShell->webView()->mainFrame();

}

void TextInputController::insertText(const CppArgumentList& arguments, CppVariant* result)

{

    result->setNull();

    WebFrame* mainFrame = getMainFrame();

    if (!mainFrame)

        return;

    if (arguments.size() < 1 || !arguments[0].isString())

        return;

    if (mainFrame->hasMarkedText()) {

        mainFrame->unmarkText();

        mainFrame->replaceSelection(WebString());

    }

    mainFrame->insertText(WebString::fromUTF8(arguments[0].toString()));

}

void TextInputController::doCommand(const CppArgumentList& arguments, CppVariant* result)

{

    result->setNull();

    WebFrame* mainFrame = getMainFrame();

    if (!mainFrame)

        return;

    if (arguments.size() >= 1 && arguments[0].isString())

        mainFrame->executeCommand(WebString::fromUTF8(arguments[0].toString()));

}

void TextInputController::setMarkedText(const CppArgumentList& arguments, CppVariant* result)

{

    result->setNull();

    WebFrame* mainFrame = getMainFrame();

    if (!mainFrame)

        return;

    if (arguments.size() >= 3 && arguments[0].isString()

        && arguments[1].isNumber() && arguments[2].isNumber()) {

        mainFrame->setMarkedText(WebString::fromUTF8(arguments[0].toString()),

                                 arguments[1].toInt32(),

                                 arguments[2].toInt32());

    }

}

void TextInputController::unmarkText(const CppArgumentList&, CppVariant* result)

{

    result->setNull();

    WebFrame* mainFrame = getMainFrame();

    if (!mainFrame)

        return;

    mainFrame->unmarkText();

}

void TextInputController::hasMarkedText(const CppArgumentList&, CppVariant* result)

{

    result->setNull();

    WebFrame* mainFrame = getMainFrame();

    if (!mainFrame)

        return;

    result->set(mainFrame->hasMarkedText());

}

void TextInputController::conversationIdentifier(const CppArgumentList&, CppVariant* result)

{

    // FIXME: Implement this.

    result->setNull();

}

void TextInputController::substringFromRange(const CppArgumentList&, CppVariant* result)

{

    // FIXME: Implement this.

    result->setNull();

}

void TextInputController::attributedSubstringFromRange(const CppArgumentList&, CppVariant* result)

{

    // FIXME: Implement this.

    result->setNull();

}

void TextInputController::markedRange(const CppArgumentList&, CppVariant* result)

{

    result->setNull();

    WebFrame* mainFrame = getMainFrame();

    if (!mainFrame)

        return;

    WebRange range = mainFrame->markedRange();

    char buffer[30];

    snprintf(buffer, 30, "%d,%d", range.startOffset(), range.endOffset());

    result->set(string(buffer));

}

void TextInputController::selectedRange(const CppArgumentList&, CppVariant* result)

{

    result->setNull();

    WebFrame* mainFrame = getMainFrame();

    if (!mainFrame)

        return;

    WebRange range = mainFrame->selectionRange();

    char buffer[30];

    snprintf(buffer, 30, "%d,%d", range.startOffset(), range.endOffset());

    result->set(string(buffer));

}

void TextInputController::firstRectForCharacterRange(const CppArgumentList&, CppVariant* result)

{

    // FIXME: Implement this.

    result->setNull();

}

void TextInputController::characterIndexForPoint(const CppArgumentList&, CppVariant* result)

{

    // FIXME: Implement this.

    result->setNull();

}

void TextInputController::validAttributesForMarkedText(const CppArgumentList&, CppVariant* result)

{

    result->setNull();

    WebFrame* mainFrame = getMainFrame();

    if (!mainFrame)

        return;

    result->set("NSUnderline,NSUnderlineColor,NSMarkedClauseSegment,"

                "NSTextInputReplacementRangeAttributeName");

}

void TextInputController::makeAttributedString(const CppArgumentList&, CppVariant* result)

{

    // FIXME: Implement this.

    result->setNull();

}