SourceFrameContent.js
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/*
* 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.
*/
WebInspector.SourceFrameContent = function(text, mapping, scriptRanges)
{
this._text = text;
this._mapping = mapping;
this._scriptRanges = scriptRanges;
}
WebInspector.SourceFrameContent.prototype = {
get text()
{
return this._text;
},
get scriptRanges()
{
return this._scriptRanges;
},
sourceFrameLineNumberToActualLocation: function(lineNumber)
{
// Script content may start right after <script> tag without new line (e.g. "<script>function f()...").
// In that case, column number should be equal to script column offset.
var columnNumber = 0;
for (var i = 0; i < this._scriptRanges.length; ++i) {
var scriptRange = this._scriptRanges[i];
if (scriptRange.start.lineNumber < lineNumber)
continue;
if (scriptRange.start.lineNumber === lineNumber)
columnNumber = scriptRange.start.columnNumber;
break;
}
var location = this._mapping.sourceLocationToActualLocation(lineNumber, columnNumber);
location.sourceID = this._sourceIDForSourceFrameLineNumber(lineNumber);
return location;
},
actualLocationToSourceFrameLineNumber: function(lineNumber, columnNumber)
{
return this._mapping.actualLocationToSourceLocation(lineNumber, columnNumber).lineNumber;
},
_sourceIDForSourceFrameLineNumber: function(lineNumber)
{
for (var i = 0; i < this._scriptRanges.length; ++i) {
var scriptRange = this._scriptRanges[i];
if (lineNumber < scriptRange.start.lineNumber)
return;
if (lineNumber > scriptRange.end.lineNumber)
continue;
if (lineNumber === scriptRange.end.lineNumber && !scriptRange.end.columnNumber)
continue;
return scriptRange.sourceID;
}
}
}
WebInspector.SourceMapping = function()
{
}
WebInspector.SourceMapping.prototype = {
actualLocationToSourceLocation: function(lineNumber, columnNumber)
{
// Should be implemented by subclasses.
},
sourceLocationToActualLocation: function(lineNumber, columnNumber)
{
// Should be implemented by subclasses.
}
}
WebInspector.IdenticalSourceMapping = function()
{
WebInspector.SourceMapping.call(this);
}
WebInspector.IdenticalSourceMapping.prototype = {
actualLocationToSourceLocation: function(lineNumber, columnNumber)
{
return { lineNumber: lineNumber, columnNumber: columnNumber};
},
sourceLocationToActualLocation: function(lineNumber, columnNumber)
{
return { lineNumber: lineNumber, columnNumber: columnNumber};
}
}
WebInspector.IdenticalSourceMapping.prototype.__proto__ = WebInspector.SourceMapping.prototype;