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Unified Diff: chrome/browser/resources/file_manager/js/image_parsers.js

Issue 9583009: [File Manager] Cleanup: Moving js/css/html files to dedicated directories (Closed) Base URL: svn://svn.chromium.org/chrome/trunk/src
Patch Set: 2011->2012 Created 8 years, 10 months ago
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Index: chrome/browser/resources/file_manager/js/image_parsers.js
diff --git a/chrome/browser/resources/file_manager/js/image_parsers.js b/chrome/browser/resources/file_manager/js/image_parsers.js
deleted file mode 100644
index e467a3e7fc48861b9aa9fd03a3b47bd033b923b3..0000000000000000000000000000000000000000
--- a/chrome/browser/resources/file_manager/js/image_parsers.js
+++ /dev/null
@@ -1,93 +0,0 @@
-// Copyright (c) 2011 The Chromium Authors. All rights reserved.
-// Use of this source code is governed by a BSD-style license that can be
-// found in the LICENSE file.
-
-/* Base class for image metadata parsers that only need to look at a short
- fragment at the start of the file */
-function SimpleImageParser(parent, type, urlFilter, headerSize) {
- ImageParser.call(this, parent, type, urlFilter);
- this.headerSize = headerSize;
-}
-
-SimpleImageParser.prototype = {__proto__: ImageParser.prototype};
-
-SimpleImageParser.prototype.parse = function(
- file, metadata, callback, errorCallback) {
- var self = this;
- util.readFileBytes(file, 0, this.headerSize,
- function (file, br) {
- try {
- self.parseHeader(metadata, br);
- callback(metadata);
- } catch(e) {
- errorCallback(e.toString());
- }
- },
- errorCallback);
-};
-
-
-function PngParser(parent) {
- SimpleImageParser.call(this, parent, 'png', /\.png$/i, 24);
-}
-
-PngParser.prototype = {__proto__: SimpleImageParser.prototype};
-
-PngParser.prototype.parseHeader = function(metadata, br) {
- br.setByteOrder(ByteReader.BIG_ENDIAN);
-
- var signature = br.readString(8);
- if (signature != '\x89PNG\x0D\x0A\x1A\x0A')
- throw new Error('Invalid PNG signature: ' + signature);
-
- br.seek(12);
- var ihdr = br.readString(4);
- if (ihdr != 'IHDR')
- throw new Error('Missing IHDR chunk');
-
- metadata.width = br.readScalar(4);
- metadata.height = br.readScalar(4);
-};
-
-MetadataDispatcher.registerParserClass(PngParser);
-
-
-function BmpParser(parent) {
- SimpleImageParser.call(this, parent, 'bmp', /\.bmp$/i, 28);
-}
-
-BmpParser.prototype = {__proto__: SimpleImageParser.prototype};
-
-BmpParser.prototype.parseHeader = function(metadata, br) {
- br.setByteOrder(ByteReader.LITTLE_ENDIAN);
-
- var signature = br.readString(2);
- if (signature != 'BM')
- throw new Error('Invalid BMP signature: ' + signature);
-
- br.seek(18);
- metadata.width = br.readScalar(4);
- metadata.height = br.readScalar(4);
-};
-
-MetadataDispatcher.registerParserClass(BmpParser);
-
-
-function GifParser(parent) {
- SimpleImageParser.call(this, parent, 'gif', /\.Gif$/i, 10);
-}
-
-GifParser.prototype = {__proto__: SimpleImageParser.prototype};
-
-GifParser.prototype.parseHeader = function(metadata, br) {
- br.setByteOrder(ByteReader.LITTLE_ENDIAN);
-
- var signature = br.readString(6);
- if (!signature.match(/GIF8(7|9)a/))
- throw new Error('Invalid GIF signature: ' + signature);
-
- metadata.width = br.readScalar(2);
- metadata.height = br.readScalar(2);
-};
-
-MetadataDispatcher.registerParserClass(GifParser);

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