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author | Steve Block <steveblock@google.com> | 2011-05-06 11:45:16 +0100 |
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committer | Steve Block <steveblock@google.com> | 2011-05-12 13:44:10 +0100 |
commit | cad810f21b803229eb11403f9209855525a25d57 (patch) | |
tree | 29a6fd0279be608e0fe9ffe9841f722f0f4e4269 /Source/WebCore/inspector/front-end/DOMSyntaxHighlighter.js | |
parent | 121b0cf4517156d0ac5111caf9830c51b69bae8f (diff) | |
download | external_webkit-cad810f21b803229eb11403f9209855525a25d57.zip external_webkit-cad810f21b803229eb11403f9209855525a25d57.tar.gz external_webkit-cad810f21b803229eb11403f9209855525a25d57.tar.bz2 |
Merge WebKit at r75315: Initial merge by git.
Change-Id: I570314b346ce101c935ed22a626b48c2af266b84
Diffstat (limited to 'Source/WebCore/inspector/front-end/DOMSyntaxHighlighter.js')
-rw-r--r-- | Source/WebCore/inspector/front-end/DOMSyntaxHighlighter.js | 79 |
1 files changed, 79 insertions, 0 deletions
diff --git a/Source/WebCore/inspector/front-end/DOMSyntaxHighlighter.js b/Source/WebCore/inspector/front-end/DOMSyntaxHighlighter.js new file mode 100644 index 0000000..07233d3 --- /dev/null +++ b/Source/WebCore/inspector/front-end/DOMSyntaxHighlighter.js @@ -0,0 +1,79 @@ +/* + * Copyright (C) 2010 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.DOMSyntaxHighlighter = function(mimeType) +{ + this._tokenizer = WebInspector.SourceTokenizer.Registry.getInstance().getTokenizer(mimeType); +} + +WebInspector.DOMSyntaxHighlighter.prototype = { + createSpan: function(content, className) + { + var span = document.createElement("span"); + span.className = "webkit-" + className; + span.appendChild(document.createTextNode(content)); + return span; + }, + + syntaxHighlightNode: function(node) + { + this._tokenizer.condition = this._tokenizer.initialCondition; + var lines = node.textContent.split("\n"); + node.removeChildren(); + + for (var i = lines[0].length ? 0 : 1; i < lines.length; ++i) { + var line = lines[i]; + var plainTextStart = 0; + this._tokenizer.line = line; + var column = 0; + do { + var newColumn = this._tokenizer.nextToken(column); + var tokenType = this._tokenizer.tokenType; + if (tokenType) { + if (column > plainTextStart) { + var plainText = line.substring(plainTextStart, column); + node.appendChild(document.createTextNode(plainText)); + } + var token = line.substring(column, newColumn); + node.appendChild(this.createSpan(token, tokenType)); + plainTextStart = newColumn; + } + column = newColumn; + } while (column < line.length) + + if (plainTextStart < line.length) { + var plainText = line.substring(plainTextStart, line.length); + node.appendChild(document.createTextNode(plainText)); + } + if (i < lines.length - 1) + node.appendChild(document.createElement("br")); + } + } +} |