Source/WebInspectorUI/UserInterface/TextContentView.js

/*
 * Copyright (C) 2013 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.
 */

WebInspector.TextContentView = function(string, mimeType)
{
    WebInspector.ContentView.call(this, string);

    this.element.classList.add(WebInspector.TextContentView.StyleClassName);

    this._textEditor = new WebInspector.TextEditor;
    this._textEditor.addEventListener(WebInspector.TextEditor.Event.NumberOfSearchResultsDidChange, this._numberOfSearchResultsDidChange, this);
    this._textEditor.addEventListener(WebInspector.TextEditor.Event.FormattingDidChange, this._textEditorFormattingDidChange, this);

    this.element.appendChild(this._textEditor.element);

    this._textEditor.readOnly = true;
    this._textEditor.mimeType = mimeType;
    this._textEditor.string = string;

    var toolTip = WebInspector.UIString("Pretty print");
    var activatedToolTip = WebInspector.UIString("Original formatting");
    this._prettyPrintButtonNavigationItem = new WebInspector.ActivateButtonNavigationItem("pretty-print", toolTip, activatedToolTip, "Images/NavigationItemCurleyBraces.svg", 16, 16);
    this._prettyPrintButtonNavigationItem.addEventListener(WebInspector.ButtonNavigationItem.Event.Clicked, this._togglePrettyPrint, this);
    this._prettyPrintButtonNavigationItem.enabled = this._textEditor.canBeFormatted();
};

WebInspector.TextContentView.StyleClassName = "text";

WebInspector.TextContentView.prototype = {
    constructor: WebInspector.TextContentView,

    // Public

    get textEditor()
    {
        return this._textEditor;
    },

    get navigationItems()
    {
        return [this._prettyPrintButtonNavigationItem];
    },

    revealPosition: function(position, textRangeToSelect, forceUnformatted)
    {
        this._textEditor.revealPosition(position, textRangeToSelect, forceUnformatted);
    },

    shown: function()
    {
        WebInspector.ResourceContentView.prototype.shown.call(this);

        this._textEditor.shown();
    },

    hidden: function()
    {
        WebInspector.ResourceContentView.prototype.hidden.call(this);

        this._textEditor.hidden();
    },

    closed: function()
    {
        WebInspector.ContentView.prototype.closed.call(this);

        this._textEditor.close();
    },

    get supportsSave()
    {
        return true;
    },

    get saveData()
    {
        var url = "web-inspector:///" + encodeURI(WebInspector.UIString("Untitled")) + ".txt";
        return {url: url, content: this._textEditor.string, forceSaveAs: true};
    },

    get supportsSearch()
    {
        return true;
    },

    get numberOfSearchResults()
    {
        return this._textEditor.numberOfSearchResults;
    },

    get hasPerformedSearch()
    {
        return this._textEditor.currentSearchQuery !== null;
    },

    set automaticallyRevealFirstSearchResult(reveal)
    {
        this._textEditor.automaticallyRevealFirstSearchResult = reveal;
    },

    performSearch: function(query)
    {
        this._textEditor.performSearch(query);
    },

    searchCleared: function()
    {
        this._textEditor.searchCleared();
    },

    searchQueryWithSelection: function()
    {
        return this._textEditor.searchQueryWithSelection();
    },

    revealPreviousSearchResult: function(changeFocus)
    {
        this._textEditor.revealPreviousSearchResult(changeFocus);
    },

    revealNextSearchResult: function(changeFocus)
    {
        this._textEditor.revealNextSearchResult(changeFocus);
    },

    updateLayout: function()
    {
        this._textEditor.updateLayout();
    },

    // Private

    _togglePrettyPrint: function(event)
    {
        var activated = !this._prettyPrintButtonNavigationItem.activated;
        this._textEditor.formatted = activated;
    },

    _textEditorFormattingDidChange: function(event)
    {
        this._prettyPrintButtonNavigationItem.activated = this._textEditor.formatted;
    },

    _numberOfSearchResultsDidChange: function(event)
    {
        this.dispatchEventToListeners(WebInspector.ContentView.Event.NumberOfSearchResultsDidChange);
    }
};

WebInspector.TextContentView.prototype.__proto__ = WebInspector.ContentView.prototype;