/*
 * Copyright (C) 2013, 2015 Apple 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:
 * 1. Redistributions of source code must retain the above copyright
 *    notice, this list of conditions and the following disclaimer.
 * 2. 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.
 *
 * THIS SOFTWARE IS PROVIDED BY APPLE INC. AND ITS 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 APPLE INC. OR ITS 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.
 */

WI.DetailsSectionSimpleRow = class DetailsSectionSimpleRow extends WI.DetailsSectionRow
{
    constructor(label, value)
    {
        super();

        this.element.classList.add("simple");

        this._labelElement = document.createElement("div");
        this._labelElement.className = "label";
        this.element.appendChild(this._labelElement);

        this._valueElement = document.createElement("div");
        this._valueElement.className = "value";
        this.element.appendChild(this._valueElement);

        // Workaround for <rdar://problem/12668870> Triple-clicking text within a
        // <div> set to "display: table-cell" selects text outside the cell.
        //
        // On triple-click, adjust the selection range to include only the value
        // element if the selection extends WI.beyond it.
        var valueElementClicked = function(event) {
            event.stopPropagation();

            if (event.detail < 3)
                return;

            var currentSelection = window.getSelection();
            if (!currentSelection)
                return;

            var currentRange = currentSelection.getRangeAt(0);
            if (!currentRange || currentRange.startContainer === currentRange.endContainer)
                return;

            var correctedRange = document.createRange();
            correctedRange.selectNodeContents(event.currentTarget);
            currentSelection.removeAllRanges();
            currentSelection.addRange(correctedRange);
        };
        this._valueElement.addEventListener("click", valueElementClicked);

        this.label = label;
        this.value = value;
    }

    // Public

    get label()
    {
        return this._label;
    }

    set label(label)
    {
        this._label = label || "";

        if (this._label instanceof Node) {
            this._labelElement.removeChildren();
            this._labelElement.appendChild(this._label);
        } else
            this._labelElement.textContent = this._label;
    }

    get value()
    {
        return this._value;
    }

    set value(value)
    {
        this._value = value || "";

        if (this._value) {
            this.element.classList.remove(WI.DetailsSectionSimpleRow.EmptyStyleClassName);

            // If the value has space characters that cause word wrapping then we don't need the data class.
            if (/[\s\u200b]/.test(this._value))
                this.element.classList.remove(WI.DetailsSectionSimpleRow.DataStyleClassName);
            else
                this.element.classList.add(WI.DetailsSectionSimpleRow.DataStyleClassName);
        } else {
            this.element.classList.add(WI.DetailsSectionSimpleRow.EmptyStyleClassName);
            this.element.classList.remove(WI.DetailsSectionSimpleRow.DataStyleClassName);
        }

        if (value instanceof Node) {
            this._valueElement.removeChildren();
            this._valueElement.appendChild(this._value);
        } else
            this._valueElement.textContent = this._value;
    }

    get tooltip()
    {
        return this._valueElement.title;
    }

    set tooltip(x)
    {
        this._valueElement.title = x;
    }
};

WI.DetailsSectionSimpleRow.DataStyleClassName = "data";
WI.DetailsSectionSimpleRow.EmptyStyleClassName = "empty";