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https://github.com/Jermolene/TiddlyWiki5
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DynaView: Suppress local storage errors
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@ -31,6 +31,8 @@ var LOCAL_STORAGE_KEY_PREFIX = "tw5-dynaview-scroll-position#";
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var hasRestoredScrollPosition = false;
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var localStorageHasFailed = false;
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exports.startup = function() {
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var topmost = null, lastScrollY;
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$tw.boot.disableStartupNavigation = true;
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@ -165,16 +167,18 @@ function updateAddressBar() {
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}
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function saveScrollPosition() {
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if(hasRestoredScrollPosition && $tw.wiki.getTiddlerText("$:/config/DynaView/RestoreScrollPositionAtStartup") === "yes") {
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var top = findTopmostTiddler();
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if(top.element) {
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try {
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window.localStorage.setItem(LOCAL_STORAGE_KEY_PREFIX + window.location.pathname,JSON.stringify({
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title: top.title,
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offset: top.offset
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}));
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} catch(e) {
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console.log("Error setting local storage",e)
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if(!localStorageHasFailed) {
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if(hasRestoredScrollPosition && $tw.wiki.getTiddlerText("$:/config/DynaView/RestoreScrollPositionAtStartup") === "yes") {
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var top = findTopmostTiddler();
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if(top.element) {
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try {
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window.localStorage.setItem(LOCAL_STORAGE_KEY_PREFIX + window.location.pathname,JSON.stringify({
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title: top.title,
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offset: top.offset
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}));
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} catch(e) {
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localStorageHasFailed = true;
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}
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}
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}
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}
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@ -182,11 +186,13 @@ function saveScrollPosition() {
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function restoreScrollPosition() {
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var json;
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try {
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json = JSON.parse(window.localStorage.getItem(LOCAL_STORAGE_KEY_PREFIX + window.location.pathname));
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} catch(e) {
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// Ignore errors
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};
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if(!localStorageHasFailed) {
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try {
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json = JSON.parse(window.localStorage.getItem(LOCAL_STORAGE_KEY_PREFIX + window.location.pathname));
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} catch(e) {
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localStorageHasFailed = true;
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};
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}
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return json;
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}
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