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commit 954f8bd001a4767f33206b0df70f8b26f8aadc69
parent e576416831d4a2016d11e20fa85ed30239d45beb
Author: Simon Kornblith <simon@simonster.com>
Date:   Thu, 19 Jun 2014 17:30:52 -0400

Fix #496, Remove uses of nsICharsetConverterManager

We should confirm that the manually added charsets still work on
Firefox 32 once we #502

Diffstat:
M
chrome/content/zotero/charsetMenu.js
 | 
88
+++++++++++++++++++++++++++++++++++++++++++++++++++++++------------------------
M
chrome/content/zotero/xpcom/translation/translate_firefox.js
 | 
12
+++++++-----

2 files changed, 69 insertions(+), 31 deletions(-)
diff --git a/chrome/content/zotero/charsetMenu.js b/chrome/content/zotero/charsetMenu.js
@@ -42,40 +42,76 @@ var Zotero_Charset_Menu = new function() {
 		var charsetSeparator = document.createElement("menuseparator");
 		charsetPopup.appendChild(charsetSeparator);
 		
-		var charsetConverter = Components.classes["@mozilla.org/charset-converter-manager;1"].
-			getService(Components.interfaces.nsICharsetConverterManager);
-		var charsets = charsetConverter.getEncoderList();
-		
-		// add charsets to popup in order
-		while(charsets.hasMore()) {
-			var charset = charsets.getNext();
-			try {
-				var label = charsetConverter.getCharsetTitle(charset);
-			} catch(e) {
-				continue;
+		var charsets = [];
+
+		if(Zotero.platformMajorVersion >= 32) {
+			Components.utils.import("resource://gre/modules/CharsetMenu.jsm");
+			var cmData = CharsetMenu.getData();
+			for each(var charsetList in [cmData.pinnedCharsets, cmData.otherCharsets]) {
+				for each(var charsetInfo in charsetList) {
+					if(charsetInfo.value == "UTF-8") {
+						charsets.push({
+							"label":"Unicode (UTF-8)",
+							"value":"UTF-8"
+						});
+					} else {
+						charsets.push({
+							"label":charsetInfo.label,
+							"value":charsetInfo.value
+						});
+					}
+				}
 			}
-			
-			var isUTF16 = charset.length >= 6 && charset.substr(0, 6) == "UTF-16";
-			
-			// Show UTF-16 element appropriately depending on exportMenu
-			if(isUTF16 && exportMenu == (charset == "UTF-16") ||
-					(!exportMenu && charset == "UTF-32LE")) {
-				continue;
-			} else if(charset == "x-mac-roman") {
-				// use the IANA name
-				charset = "macintosh";
-			} else if(!exportMenu && charset == "UTF-32BE") {
-				label = "Unicode (UTF-32)";
-				charset = "UTF-32";
+			charsets = charsets.concat([
+				{"label":"UTF-16LE", "value":"UTF-16LE"},
+				{"label":"UTF-16BE", "value":"UTF-16BE"},
+				{"label":"Western (IBM-850)", "value":"IBM850"},
+				{"label":"Western (MacRoman)", "value":"macintosh"}
+			]);
+		} else {
+			var charsetConverter = Components.classes["@mozilla.org/charset-converter-manager;1"].
+				getService(Components.interfaces.nsICharsetConverterManager);
+			var ccCharsets = charsetConverter.getEncoderList();
+			// add charsets to popup in order
+			while(ccCharsets.hasMore()) {
+				var charset = ccCharsets.getNext();
+				try {
+					var label = charsetConverter.getCharsetTitle(charset);
+				} catch(e) {
+					continue;
+				}
+
+				var isUTF16 = charset.length >= 6 && charset.substr(0, 6) == "UTF-16";
+
+				// Show UTF-16 element appropriately depending on exportMenu
+				if(isUTF16 && exportMenu == (charset == "UTF-16") ||
+						(!exportMenu && charset == "UTF-32LE")) {
+					continue;
+				} else if(charset == "x-mac-roman") {
+					// use the IANA name
+					charset = "macintosh";
+				} else if(!exportMenu && charset == "UTF-32BE") {
+					label = "Unicode (UTF-32)";
+					charset = "UTF-32";
+				}
+				charsets.push({
+					"label":label,
+					"value":charset
+				});
 			}
-			
+		}
+
+		for(var i=0; i<charsets.length; i++) {
+			var charset = charsets[i].value,
+			    label = charsets[i].label;
+
 			// add element
 			var itemNode = document.createElement("menuitem");
 			itemNode.setAttribute("label", label);
 			itemNode.setAttribute("value", charset);
 			
 			charsetMap[charset] = itemNode;
-			if(isUTF16 || (label.length > 7 &&
+			if(isUTF16 || (label.length >= 7 &&
 					label.substr(0, 7) == "Western")) {
 				charsetPopup.insertBefore(itemNode, charsetSeparator);
 			} else if(charset == "UTF-8") {
diff --git a/chrome/content/zotero/xpcom/translation/translate_firefox.js b/chrome/content/zotero/xpcom/translation/translate_firefox.js
@@ -583,12 +583,14 @@ Zotero.Translate.IO.Read = function(file, mode) {
 				const encodingRe = /encoding=['"]([^'"]+)['"]/;
 				var m = encodingRe.exec(firstPart);
 				if(m) {
+					// Make sure encoding is valid
 					try {
-						var charconv = Components.classes["@mozilla.org/charset-converter-manager;1"]
-											   .getService(Components.interfaces.nsICharsetConverterManager)
-											   .getCharsetTitle(m[1]);
-						if(charconv) this._charset = m[1];
-					} catch(e) {}
+						var charconv = Components.classes["@mozilla.org/intl/scriptableunicodeconverter"]
+						                         .getService(Components.interfaces.nsIScriptableUnicodeConverter);
+						charconv.charset = m[1];
+					} catch(e) {
+						Zotero.debug("Translate: Ignoring unknown XML encoding "+m[1]);
+					}
 				}
 				
 				if(this._charset) {