ZenBrowserMirrors/components
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Disable back and forward button inside web panel when they can't be used.

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brahim 2024-10-01 01:05:11 +02:00
parent 1dd4160831
commit 921402f7a1
1 changed files with 42 additions and 7 deletions
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49
src/ZenSidebarManager.mjs
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@ -8,12 +8,21 @@ var gZenBrowserManagerSidebar = {
_hasRegisteredPinnedClickOutside: false,
_isDragging: false,
contextTab: null,
sidebar: null,
forwardButton: null,
backButton: null,
progressListener: null,
DEFAULT_MOBILE_USER_AGENT: 'Mozilla/5.0 (Android 12; Mobile; rv:129.0) Gecko/20100101 Firefox/130.0',
MAX_SIDEBAR_PANELS: 9, // +1 for the add panel button
MAX_RUNS: 3,
init() {
XPCOMUtils.defineLazyGetter(this, 'sidebar', () => document.getElementById('zen-sidebar-web-panel'));
XPCOMUtils.defineLazyGetter(this, 'forwardButton', () => document.getElementById('zen-sidebar-web-panel-forward'));
XPCOMUtils.defineLazyGetter(this, 'backButton', () => document.getElementById('zen-sidebar-web-panel-back'));
this.initProgressListener();
this.update();
this.close(); // avoid caching
this.listenForPrefChanges();
@ -21,6 +30,36 @@ var gZenBrowserManagerSidebar = {
this.addPositioningListeners();
},
initProgressListener() {
this.progressListener = {
QueryInterface: ChromeUtils.generateQI([
"nsIWebProgressListener",
"nsISupportsWeakReference",
]),
onLocationChange: function(aWebProgress, aRequest, aLocation, aFlags) {
const browser = this._getCurrentBrowser();
if (!browser) return;
const forwardDisabled = this.forwardButton.hasAttribute('disabled');
const backDisabled = this.backButton.hasAttribute('disabled');
if (browser.canGoForward === forwardDisabled) {
if (browser.canGoForward) {
this.forwardButton.removeAttribute('disabled');
} else {
this.forwardButton.setAttribute('disabled', true);
}
}
if (browser.canGoBack === backDisabled) {
if (browser.canGoBack) {
this.backButton.removeAttribute('disabled');
} else {
this.backButton.setAttribute('disabled', true);
}
}
}.bind(gZenBrowserManagerSidebar),
}
},
get sidebarData() {
let services = Services.prefs.getStringPref('zen.sidebar.data');
if (services === '') {
@ -398,6 +437,8 @@ var gZenBrowserManagerSidebar = {
this._hideAllWebPanels();
if (!this._currentPanel) {
this.introductionPanel.removeAttribute('hidden');
this.forwardButton.setAttribute('disabled', true);
this.backButton.setAttribute('disabled', true);
return;
}
this.introductionPanel.setAttribute('hidden', 'true');
@ -412,6 +453,7 @@ var gZenBrowserManagerSidebar = {
let browser = this._createWebPanelBrowser(data);
let browserContainers = document.getElementById('zen-sidebar-web-panel-browser-containers');
browserContainers.appendChild(browser);
browser.addProgressListener(this.progressListener, Ci.nsIWebProgress.NOTIFY_LOCATION);
if (data.ua) {
browser.browsingContext.customUserAgent = this.DEFAULT_MOBILE_USER_AGENT;
browser.reload();
@ -557,13 +599,6 @@ var gZenBrowserManagerSidebar = {
return this._sidebarHeader;
},
get sidebar() {
if (!this._sidebar) {
this._sidebar = document.getElementById('zen-sidebar-web-panel');
}
return this._sidebar;
},
get sidebarWrapper() {
if (!this._sideBarWrapper) {
this._sideBarWrapper = document.getElementById('zen-sidebar-web-panel-wrapper');