ScriptsSearchScope.js   [plain text]

/*
 * Copyright (C) 2011 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:
 *
 * 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 GOOGLE 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 GOOGLE 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.
 */

/**
 * @constructor
 * @implements {WebInspector.SearchScope}
 * @param {WebInspector.Workspace} workspace
 */
WebInspector.ScriptsSearchScope = function(workspace)
{
    // FIXME: Add title once it is used by search controller.
    WebInspector.SearchScope.call(this)
    this._searchId = 0;
    this._workspace = workspace;
}

WebInspector.ScriptsSearchScope.prototype = {
    /**
     * @param {WebInspector.SearchConfig} searchConfig
     * @param {function(WebInspector.FileBasedSearchResultsPane.SearchResult)} searchResultCallback
     * @param {function(boolean)} searchFinishedCallback
     */
    performSearch: function(searchConfig, searchResultCallback, searchFinishedCallback)
    {
        this.stopSearch();
        
        var uiSourceCodes = this._sortedUISourceCodes();
        var uiSourceCodeIndex = 0;
        
        function filterOutContentScripts(uiSourceCode)
        {
            return !uiSourceCode.isContentScript;
        }
        
        if (!WebInspector.settings.searchInContentScripts.get())
            uiSourceCodes = uiSourceCodes.filter(filterOutContentScripts);

        function continueSearch()
        {
            // FIXME: Enable support for counting matches for incremental search.
            // FIXME: Enable support for bounding search results/matches number to keep inspector responsive.
            if (uiSourceCodeIndex < uiSourceCodes.length) {
                var uiSourceCode = uiSourceCodes[uiSourceCodeIndex++];
                uiSourceCode.searchInContent(searchConfig.query, !searchConfig.ignoreCase, searchConfig.isRegex, searchCallbackWrapper.bind(this, this._searchId, uiSourceCode));
            } else 
                searchFinishedCallback(true);
        }

        function searchCallbackWrapper(searchId, uiSourceCode, searchMatches)
        {
            if (searchId !== this._searchId) {
                searchFinishedCallback(false);
                return;
            }
            var searchResult = new WebInspector.FileBasedSearchResultsPane.SearchResult(uiSourceCode, searchMatches);
            searchResultCallback(searchResult);
            if (searchId !== this._searchId) {
                searchFinishedCallback(false);
                return;
            }
            continueSearch.call(this);
        }
        
        continueSearch.call(this);
        return uiSourceCodes.length;
    },

    stopSearch: function()
    {
        ++this._searchId;
    },

    /**
     * @param {WebInspector.SearchConfig} searchConfig
     */
    createSearchResultsPane: function(searchConfig)
    {
        return new WebInspector.FileBasedSearchResultsPane(searchConfig);
    },

    /**
     * @return {Array.<WebInspector.UISourceCode>}
     */
    _sortedUISourceCodes: function()
    {
        function filterOutAnonymous(uiSourceCode)
        {
            return !!uiSourceCode.originURL();
        }
        
        function comparator(a, b)
        {
            return a.originURL().compareTo(b.originURL());   
        }
        
        var projects = this._workspace.projects();
        var uiSourceCodes = [];
        for (var i = 0; i < projects.length; ++i) {
            if (projects[i].isServiceProject())
                continue;
            uiSourceCodes = uiSourceCodes.concat(projects[i].uiSourceCodes());
        }
        
        uiSourceCodes = uiSourceCodes.filter(filterOutAnonymous);
        uiSourceCodes.sort(comparator);
        
        return uiSourceCodes;
    },

    __proto__: WebInspector.SearchScope.prototype
}