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/*
* Copyright (C) 2013-2017 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.SearchResultTreeElement = class SearchResultTreeElement extends WI.GeneralTreeElement
{
constructor(representedObject)
{
console.assert(representedObject instanceof WI.DOMSearchMatchObject || representedObject instanceof WI.SourceCodeSearchMatchObject);
var title = WI.SearchResultTreeElement.truncateAndHighlightTitle(representedObject.title, representedObject.searchTerm, representedObject.sourceCodeTextRange);
const subtitle = null;
super(representedObject.className, title, subtitle, representedObject);
}
// Static
static truncateAndHighlightTitle(title, searchTerm, sourceCodeTextRange)
{
let isRTL = WI.resolvedLayoutDirection() === WI.LayoutDirection.RTL;
const charactersToShowBeforeSearchMatch = isRTL ? 20 : 15;
const charactersToShowAfterSearchMatch = isRTL ? 15 : 50;
// Use the original location, since those line/column offsets match the line text in title.
var textRange = sourceCodeTextRange.textRange;
var searchTermIndex = textRange.startColumn;
// We should only have one line text ranges, so make sure that is the case.
console.assert(textRange.startLine === textRange.endLine);
// Show some characters before the matching text (if there are enough) for context. TreeOutline takes care of the truncating
// at the end of the string.
var modifiedTitle = null;
if (searchTermIndex > charactersToShowBeforeSearchMatch) {
modifiedTitle = ellipsis + title.substring(searchTermIndex - charactersToShowBeforeSearchMatch);
searchTermIndex = charactersToShowBeforeSearchMatch + 1;
} else
modifiedTitle = title;
// Truncate the tail of the title so the tooltip isn't so large.
modifiedTitle = modifiedTitle.trimEnd(searchTermIndex + searchTerm.length + charactersToShowAfterSearchMatch);
console.assert(modifiedTitle.substring(searchTermIndex, searchTermIndex + searchTerm.length).toLowerCase() === searchTerm.toLowerCase());
var highlightedTitle = document.createDocumentFragment();
highlightedTitle.append(modifiedTitle.substring(0, searchTermIndex));
var highlightSpan = document.createElement("span");
highlightSpan.className = "highlighted";
highlightSpan.append(modifiedTitle.substring(searchTermIndex, searchTermIndex + searchTerm.length));
highlightedTitle.appendChild(highlightSpan);
highlightedTitle.append(modifiedTitle.substring(searchTermIndex + searchTerm.length));
return highlightedTitle;
}
// Public
get filterableData()
{
return {text: [this.representedObject.title]};
}
get synthesizedTextValue()
{
return this.representedObject.sourceCodeTextRange.synthesizedTextValue + ":" + this.representedObject.title;
}
};
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