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[PALEMOON] Places - fix: throws an error: 0x80004005 (NS_ERROR_FAILURE) [nsIEditor.transactionManager]

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Issue #133
Tag https://github.com/MoonchildProductions/UXP/pull/134
This commit is contained in:
janekptacijarabaci 2018-04-18 18:59:02 +02:00 • committed by Roy Tam
commit bd50a27250
2 changed files with 50 additions and 16 deletions
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47
application/palemoon/components/places/content/editBookmarkOverlay.js
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@ -16,6 +16,7 @@ var gEditItemOverlay = {
_itemType: -1,
_readOnly: false,
_hiddenRows: [],
_onPanelReady: false,
_observersAdded: false,
_staticFoldersListBuilt: false,
_initialized: false,
@ -50,6 +51,7 @@ var gEditItemOverlay = {
this._readOnly = aInfo && aInfo.forceReadOnly;
this._titleOverride = aInfo && aInfo.titleOverride ? aInfo.titleOverride
: "";
this._onPanelReady = aInfo && aInfo.onPanelReady;
},
_showHideRows: function EIO__showHideRows() {
@ -219,7 +221,15 @@ var gEditItemOverlay = {
this._observersAdded = true;
}
this._initialized = true;
let focusElement = () => {
this._initialized = true;
};
if (this._onPanelReady) {
this._onPanelReady(focusElement);
} else {
focusElement();
}
},
/**
@ -243,11 +253,7 @@ var gEditItemOverlay = {
if (field.value != aValue) {
field.value = aValue;
// clear the undo stack
var editor = field.editor;
if (editor)
editor.transactionManager.clear();
this._editorTransactionManagerClear(field);
}
},
@ -352,6 +358,26 @@ var gEditItemOverlay = {
return document.getElementById("editBMPanel_" + aID);
},
_editorTransactionManagerClear: function EIO__editorTransactionManagerClear(aItem) {
// Clear the editor's undo stack
let transactionManager;
try {
transactionManager = aItem.editor.transactionManager;
} catch (e) {
// When retrieving the transaction manager, editor may be null resulting
// in a TypeError. Additionally, the transaction manager may not
// exist yet, which causes access to it to throw NS_ERROR_FAILURE.
// In either event, the transaction manager doesn't exist it, so we
// don't need to worry about clearing it.
if (!(e instanceof TypeError) && e.result != Cr.NS_ERROR_FAILURE) {
throw e;
}
}
if (transactionManager) {
transactionManager.clear();
}
},
_getItemStaticTitle: function EIO__getItemStaticTitle() {
if (this._titleOverride)
return this._titleOverride;
@ -370,11 +396,7 @@ var gEditItemOverlay = {
var namePicker = this._element("namePicker");
namePicker.value = this._getItemStaticTitle();
namePicker.readOnly = this._readOnly;
// clear the undo stack
var editor = namePicker.editor;
if (editor)
editor.transactionManager.clear();
this._editorTransactionManagerClear(namePicker);
},
uninitPanel: function EIO_uninitPanel(aHideCollapsibleElements) {
@ -963,8 +985,7 @@ var gEditItemOverlay = {
var namePicker = this._element("namePicker");
if (namePicker.value != aValue) {
namePicker.value = aValue;
// clear undo stack
namePicker.editor.transactionManager.clear();
this._editorTransactionManagerClear(namePicker);
}
break;
case "uri":