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catch gen.reset(), localStorage is null errors

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This commit is contained in:
Steven Hugg 2018-12-22 17:50:39 -06:00
parent fe7d71fa0b
commit 3d72805460
2 changed files with 22 additions and 6 deletions
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1
src/platform/verilog.ts
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@ -672,6 +672,7 @@ var VerilogPlatform = function(mainElement, options) {
this.reset();
}
reset() {
if (!gen) return;
gen.__reset();
trace_index = 0;
if (trace_buffer) trace_buffer.fill(0);

27
src/ui.ts
View File

@ -69,6 +69,17 @@ export var lastDebugState; // last debug state (object)
var lastDebugInfo; // last debug info (CPU text)
var debugCategory; // current debug category
var hasLocalStorage : boolean = function() {
try {
const key = "__some_random_key_you_are_not_going_to_use__";
localStorage.setItem(key, key);
localStorage.removeItem(key);
return true;
} catch (e) {
return false;
}
}();
function getCurrentPresetTitle() : string {
if (!current_preset_entry)
return main_file_id || "ROM";
@ -77,7 +88,7 @@ function getCurrentPresetTitle() : string {
}
function setLastPreset(id:string) {
if (platform_id != 'base_z80') { // TODO
if (hasLocalStorage) {
localStorage.setItem("__lastplatform", platform_id);
localStorage.setItem("__lastid_"+platform_id, id);
}
@ -1129,7 +1140,7 @@ function setupReplaySlider() {
}
function showWelcomeMessage() {
if (!localStorage.getItem("8bitworkshop.hello")) {
if (hasLocalStorage && !localStorage.getItem("8bitworkshop.hello")) {
// Instance the tour
var is_vcs = platform_id == 'vcs';
var steps = [
@ -1269,8 +1280,11 @@ function startPlatform() {
PRESETS = platform.getPresets();
if (!qs['file']) {
// try to load last file (redirect)
var lastid = localStorage.getItem("__lastid_"+platform_id) || localStorage.getItem("__lastid");
localStorage.removeItem("__lastid");
var lastid;
if (hasLocalStorage) {
lastid = localStorage.getItem("__lastid_"+platform_id) || localStorage.getItem("__lastid");
localStorage.removeItem("__lastid");
}
qs['file'] = lastid || PRESETS[0].id;
replaceURLState();
}
@ -1319,7 +1333,7 @@ function loadScript(scriptfn, onload) {
export function setupSplits() {
const splitName = 'workspace-split3-' + platform_id;
var sizes = [0, 50, 50];
var sizesStr = localStorage.getItem(splitName)
var sizesStr = hasLocalStorage && localStorage.getItem(splitName);
if (sizesStr) {
try {
sizes = JSON.parse(sizesStr);
@ -1333,7 +1347,8 @@ export function setupSplits() {
if (platform && platform.resize) platform.resize();
},
onDragEnd: () => {
localStorage.setItem(splitName, JSON.stringify(split.getSizes()))
if (hasLocalStorage)
localStorage.setItem(splitName, JSON.stringify(split.getSizes()))
},
});
}