From 691bba94876e20518bed339fa3b86bf4520a1f3b Mon Sep 17 00:00:00 2001
From: garvinhicking <garvinhicking>
Date: Thu, 23 Mar 2006 11:10:16 +0000
Subject: [PATCH] some try/catch for htmlarea, thanks to Jay Bertrandt

---
 htmlarea/htmlarea.js | 62 ++++++++++++++++++++++++++++++--------------
 1 file changed, 43 insertions(+), 19 deletions(-)

diff --git a/htmlarea/htmlarea.js b/htmlarea/htmlarea.js
index f22e114..0818f88 100644
--- a/htmlarea/htmlarea.js
+++ b/htmlarea/htmlarea.js
@@ -734,9 +734,23 @@ HTMLArea.prototype.generate = function () {
 	// add a handler for the "back/forward" case -- on body.unload we save
 	// the HTML content into the original textarea.
 	try {
-		window.onunload = function() {
+
+        function addWYSIWYGUnloadEvent(func) {
+          var oldonunload = window.onunload;
+          if (typeof window.onunload != 'function') {
+            window.onunload = func;
+          } else {
+            window.onunload = function() {
+              oldonunload();
+              func();
+            }
+          }
+        }
+
+		addWYSIWYGUnloadEvent(function() {
 			editor._textArea.value = editor.getHTML();
-		};
+		});
+
 	} catch(e) {};
 
 	// creates & appends the toolbar
@@ -858,13 +872,15 @@ HTMLArea.prototype.generate = function () {
 
 		// check if any plugins have registered refresh handlers
 		for (var i in editor.plugins) {
-			var plugin = editor.plugins[i].instance;
-			if (typeof plugin.onGenerate == "function")
-				plugin.onGenerate();
-			if (typeof plugin.onGenerateOnce == "function") {
-				plugin.onGenerateOnce();
-				plugin.onGenerateOnce = null;
-			}
+			try {
+				var plugin = editor.plugins[i].instance;
+				if (typeof plugin.onGenerate == "function")
+					plugin.onGenerate();
+				if (typeof plugin.onGenerateOnce == "function") {
+					plugin.onGenerateOnce();
+					plugin.onGenerateOnce = null;
+				}
+			}catch(e) { /*alert(e);*/ }
 		}
 
 		setTimeout(function() {
@@ -925,8 +941,10 @@ HTMLArea.prototype.setMode = function(mode) {
 	this.focusEditor();
 
 	for (var i in this.plugins) {
-		var plugin = this.plugins[i].instance;
-		if (typeof plugin.onMode == "function") plugin.onMode(mode);
+		try {
+			var plugin = this.plugins[i].instance;
+			if (typeof plugin.onMode == "function") plugin.onMode(mode);
+		} catch(e) { /*alert(e);*/ };
 	}
 };
 
@@ -1296,14 +1314,16 @@ HTMLArea.prototype.updateToolbar = function(noStatus) {
 				}
 			}
 		}
+		try {
 		btn.state("enabled", (!text || btn.text) && inContext);
+		} catch(e) { /*alert(e);*/ }
 		if (typeof cmd == "function") {
 			continue;
 		}
 		// look-it-up in the custom dropdown boxes
 		var dropdown = this.config.customSelects[cmd];
 		if ((!text || btn.text) && (typeof dropdown != "undefined")) {
-			dropdown.refresh(this);
+			try { dropdown.refresh(this); } catch(e) { /*alert(e);*/ }
 			continue;
 		}
 		switch (cmd) {
@@ -1379,9 +1399,11 @@ HTMLArea.prototype.updateToolbar = function(noStatus) {
 
 	// check if any plugins have registered refresh handlers
 	for (var i in this.plugins) {
-		var plugin = this.plugins[i].instance;
-		if (typeof plugin.onUpdateToolbar == "function")
-			plugin.onUpdateToolbar();
+		try {
+			var plugin = this.plugins[i].instance;
+			if (typeof plugin.onUpdateToolbar == "function")
+				plugin.onUpdateToolbar();
+		} catch(e) { /*alert(e);*/ }
 	}
 };
 
@@ -1866,10 +1888,12 @@ HTMLArea.prototype._editorEvent = function(ev) {
 
 	if (keyEvent)
 		for (var i in editor.plugins) {
-			var plugin = editor.plugins[i].instance;
-			if (typeof plugin.onKeyPress == "function")
-				if (plugin.onKeyPress(ev))
-					return false;
+			try {
+				var plugin = editor.plugins[i].instance;
+				if (typeof plugin.onKeyPress == "function")
+					if (plugin.onKeyPress(ev))
+						return false;
+			} catch(e) { /*alert(e);*/ }
 		}
 	if (keyEvent && ev.ctrlKey && !ev.altKey) {
 		var sel = null;
-- 
2.39.5