occaecatidicta
Version:
334 lines (294 loc) • 11.5 kB
JavaScript
/*
* 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:
*
* * 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,
* 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.ContentProvider}
*/
WebInspector.ScriptContentProvider = function(script)
{
this._mimeType = "text/javascript";
this._script = script;
}
WebInspector.ScriptContentProvider.prototype = {
/**
* @param {function(string,string)} callback
*/
requestContent: function(callback)
{
function didRequestSource(source)
{
callback(this._mimeType, source);
}
this._script.requestSource(didRequestSource.bind(this));
},
/**
* @param {string} query
* @param {boolean} caseSensitive
* @param {boolean} isRegex
* @param {function(Array.<WebInspector.ContentProvider.SearchMatch>)} callback
*/
searchInContent: function(query, caseSensitive, isRegex, callback)
{
this._script.searchInContent(query, caseSensitive, isRegex, callback);
}
}
WebInspector.ScriptContentProvider.prototype.__proto__ = WebInspector.ContentProvider.prototype;
/**
* @constructor
* @implements {WebInspector.ContentProvider}
*/
WebInspector.ConcatenatedScriptsContentProvider = function(scripts)
{
this._mimeType = "text/html";
this._scripts = scripts;
}
WebInspector.ConcatenatedScriptsContentProvider.scriptOpenTag = "<script>";
WebInspector.ConcatenatedScriptsContentProvider.scriptCloseTag = "</script>";
WebInspector.ConcatenatedScriptsContentProvider.prototype = {
/**
* @return {Array.<WebInspector.Script>}
*/
_sortedScripts: function()
{
if (this._sortedScriptsArray)
return this._sortedScriptsArray;
this._sortedScriptsArray = [];
var scripts = this._scripts.slice();
scripts.sort(function(x, y) { return x.lineOffset - y.lineOffset || x.columnOffset - y.columnOffset; });
var scriptOpenTagLength = WebInspector.ConcatenatedScriptsContentProvider.scriptOpenTag.length;
var scriptCloseTagLength = WebInspector.ConcatenatedScriptsContentProvider.scriptCloseTag.length;
this._sortedScriptsArray.push(scripts[0]);
for (var i = 1; i < scripts.length; ++i) {
var previousScript = this._sortedScriptsArray[this._sortedScriptsArray.length - 1];
var lineNumber = previousScript.endLine;
var columnNumber = previousScript.endColumn + scriptCloseTagLength + scriptOpenTagLength;
if (lineNumber < scripts[i].lineOffset || (lineNumber === scripts[i].lineOffset && columnNumber <= scripts[i].columnOffset))
this._sortedScriptsArray.push(scripts[i]);
}
return this._sortedScriptsArray;
},
/**
* @param {function(string,string)} callback
*/
requestContent: function(callback)
{
var scripts = this._sortedScripts();
var sources = [];
function didRequestSource(source)
{
sources.push(source);
if (sources.length == scripts.length)
callback(this._mimeType, this._concatenateScriptsContent(scripts, sources));
}
for (var i = 0; i < scripts.length; ++i)
scripts[i].requestSource(didRequestSource.bind(this));
},
/**
* @param {string} query
* @param {boolean} caseSensitive
* @param {boolean} isRegex
* @param {function(Array.<WebInspector.ContentProvider.SearchMatch>)} callback
*/
searchInContent: function(query, caseSensitive, isRegex, callback)
{
var results = {};
var scripts = this._sortedScripts();
var scriptsLeft = scripts.length;
function maybeCallback()
{
if (scriptsLeft)
return;
var result = [];
for (var i = 0; i < scripts.length; ++i)
result = result.concat(results[scripts[i].scriptId]);
callback(result);
}
/**
* @param {WebInspector.Script} script
* @param {Array.<PageAgent.SearchMatch>} searchMatches
*/
function searchCallback(script, searchMatches)
{
results[script.scriptId] = [];
for (var i = 0; i < searchMatches.length; ++i) {
var searchMatch = new WebInspector.ContentProvider.SearchMatch(searchMatches[i].lineNumber + script.lineOffset, searchMatches[i].lineContent);
results[script.scriptId].push(searchMatch);
}
scriptsLeft--;
maybeCallback.call(this);
}
maybeCallback();
for (var i = 0; i < scripts.length; ++i)
scripts[i].searchInContent(query, caseSensitive, isRegex, searchCallback.bind(this, scripts[i]));
},
/**
* @return {string}
*/
_concatenateScriptsContent: function(scripts, sources)
{
var content = "";
var lineNumber = 0;
var columnNumber = 0;
var scriptOpenTag = WebInspector.ConcatenatedScriptsContentProvider.scriptOpenTag;
var scriptCloseTag = WebInspector.ConcatenatedScriptsContentProvider.scriptCloseTag;
for (var i = 0; i < scripts.length; ++i) {
// Fill the gap with whitespace characters.
for (var newLinesCount = scripts[i].lineOffset - lineNumber; newLinesCount > 0; --newLinesCount) {
columnNumber = 0;
content += "\n";
}
for (var spacesCount = scripts[i].columnOffset - columnNumber - scriptOpenTag.length; spacesCount > 0; --spacesCount)
content += " ";
// Add script tag.
content += scriptOpenTag;
content += sources[i];
content += scriptCloseTag;
lineNumber = scripts[i].endLine;
columnNumber = scripts[i].endColumn + scriptCloseTag.length;
}
return content;
}
}
WebInspector.ConcatenatedScriptsContentProvider.prototype.__proto__ = WebInspector.ContentProvider.prototype;
/**
* @constructor
* @implements {WebInspector.ContentProvider}
*/
WebInspector.ResourceContentProvider = function(resource)
{
this._mimeType = resource.type === WebInspector.Resource.Type.Script ? "text/javascript" : "text/html";
this._resource = resource;
};
WebInspector.ResourceContentProvider.prototype = {
/**
* @param {function(string,string)} callback
*/
requestContent: function(callback)
{
function didRequestContent(content)
{
callback(this._mimeType, content);
}
this._resource.requestContent(didRequestContent.bind(this));
},
/**
* @param {string} query
* @param {boolean} caseSensitive
* @param {boolean} isRegex
* @param {function(Array.<WebInspector.ContentProvider.SearchMatch>)} callback
*/
searchInContent: function(query, caseSensitive, isRegex, callback)
{
this._resource.searchInContent(query, caseSensitive, isRegex, callback);
}
}
WebInspector.ResourceContentProvider.prototype.__proto__ = WebInspector.ContentProvider.prototype;
/**
* @constructor
* @implements {WebInspector.ContentProvider}
*/
WebInspector.CompilerSourceMappingContentProvider = function(sourceURL)
{
this._mimeType = "text/javascript";
this._sourceURL = sourceURL;
}
WebInspector.CompilerSourceMappingContentProvider.prototype = {
/**
* @param {function(string,string)} callback
*/
requestContent: function(callback)
{
var sourceCode = "";
try {
// FIXME: make sendRequest async.
sourceCode = InspectorFrontendHost.loadResourceSynchronously(this._sourceURL);
} catch(e) {
console.error(e.message);
}
callback(this._mimeType, sourceCode);
},
/**
* @param {string} query
* @param {boolean} caseSensitive
* @param {boolean} isRegex
* @param {function(Array.<WebInspector.ContentProvider.SearchMatch>)} callback
*/
searchInContent: function(query, caseSensitive, isRegex, callback)
{
callback([]);
}
}
WebInspector.CompilerSourceMappingContentProvider.prototype.__proto__ = WebInspector.ContentProvider.prototype;
/**
* @constructor
* @implements {WebInspector.ContentProvider}
*/
WebInspector.StaticContentProvider = function(mimeType, content)
{
this._mimeType = mimeType;
this._content = content;
}
WebInspector.StaticContentProvider.prototype = {
/**
* @param {function(string,string)} callback
*/
requestContent: function(callback)
{
callback(this._mimeType, this._content);
},
/**
* @param {string} query
* @param {boolean} caseSensitive
* @param {boolean} isRegex
* @param {function(Array.<WebInspector.ContentProvider.SearchMatch>)} callback
*/
searchInContent: function(query, caseSensitive, isRegex, callback)
{
function performSearch()
{
var regex = createSearchRegex(query, caseSensitive, isRegex);
var result = [];
var lineEndings = this._content.lineEndings();
for (var i = 0; i < lineEndings.length; ++i) {
var lineStart = i > 0 ? lineEndings[i - 1] + 1 : 0;
var lineEnd = lineEndings[i];
var lineContent = this._content.substring(lineStart, lineEnd);
if (lineContent.length > 0 && lineContent.charAt(lineContent.length - 1) === "\r")
lineContent = lineContent.substring(0, lineContent.length - 1)
if (regex.exec(lineContent))
result.push(new WebInspector.ContentProvider.SearchMatch(i, lineContent));
}
callback(result);
}
// searchInContent should call back later.
window.setTimeout(performSearch.bind(this), 0);
}
}
WebInspector.StaticContentProvider.prototype.__proto__ = WebInspector.ContentProvider.prototype;