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Attempt to eliminate flash of incorrect theme with Zimit

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This commit is contained in:
Jaifroid 2023-12-13 15:30:57 +00:00
parent 3befe2fd02
commit e21068b5dd
2 changed files with 47 additions and 26 deletions
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4
service-worker.js
View File

@ -351,8 +351,8 @@ self.addEventListener('fetch', function (event) {
// Filter out requests that do not match the scope of the Service Worker
if (/\/dist\/(www|[^/]+?\.zim)\//.test(rqUrl) && !/\/dist\//.test(self.registration.scope)) return;
// Filter darkReader request transformed by wombat.js
if (/\.zim.*\/www\/js\/(?:lib\/)?darkreader\.min\.js/.test(rqUrl)) {
rqUrl = rqUrl.replace(/^([^:]+:\/\/[^/]+)(?:[^/]|\/(?!js_\/))+\/js_\/[^:]+:\/\/[^/]+(.+)/, '$1$2');
if (/\.zim.*\/www\/(?:js\/(?:lib\/)?darkreader\.min\.js|.*-\/s\/style-dark\.css)/.test(rqUrl)) {
rqUrl = rqUrl.replace(/^([^:]+:\/\/[^/]+)(?:[^/]|\/(?![jc]s_\/))+\/[jc]s_\/[^:]+:\/\/[^/]+(.+)/, '$1$2');
}
var urlObject = new URL(rqUrl);
// Test the URL with parameters removed

69
www/js/app.js
View File

@ -2152,7 +2152,7 @@ function initializeUISettings () {
// similar code also runs in switchCSSTheme(), but that is not evoked on startup
if (params.cssTheme == 'auto') document.getElementById('darkInvert').style.display = cssUIThemeGetOrSet('auto', true) == 'light' ? 'none' : 'block';
if (params.cssTheme == 'auto') document.getElementById('darkDarkReader').style.display = params.contentInjectionMode === 'serviceworker' ? cssUIThemeGetOrSet('auto', true) == 'light' ? 'none' : 'block' : 'none';
document.getElementById('cssUIDarkThemeCheck').addEventListener('click', function () {
document.getElementById('cssUIDarkThemeCheck').addEventListener('change', function () {
// This code implements a tri-state checkbox
// if (this.readOnly) this.checked = this.readOnly = false;
// else if (!this.checked) this.readOnly = this.indeterminate = true;
@ -2169,7 +2169,7 @@ document.getElementById('cssUIDarkThemeCheck').addEventListener('click', functio
if (params.cssUITheme != params.cssTheme) document.getElementById('cssWikiDarkThemeCheck').click();
params.cssThemeOriginal = null;
});
document.getElementById('cssWikiDarkThemeCheck').addEventListener('click', function () {
document.getElementById('cssWikiDarkThemeCheck').addEventListener('change', function () {
// if (this.readOnly) this.checked = this.readOnly = false;
// else if (!this.checked) this.readOnly = this.indeterminate = true;
// Invert order:
@ -2186,13 +2186,14 @@ document.getElementById('cssWikiDarkThemeCheck').addEventListener('click', funct
document.getElementById('darkInvert').style.display = determinedValue == 'light' ? 'none' : 'block';
document.getElementById('darkDarkReader').style.display = params.contentInjectionMode === 'serviceworker' ? determinedValue == 'light' ? 'none' : 'block' : 'none';
params.cssTheme = document.getElementById('cssWikiDarkThemeInvertCheck').checked && determinedValue == 'dark' ? 'invert' : params.cssTheme;
params.cssTheme = document.getElementById('darkDarkReader').checked && determinedValue == 'dark' ? 'darkReader' : params.cssTheme;
params.cssTheme = document.getElementById('cssWikiDarkThemeDarkReaderCheck').checked && determinedValue == 'dark'
? (appstate.selectedArchive && appstate.selectedArchive.zimType === 'zimit' ? 'darkReader' : params.cssTheme) : params.cssTheme;
document.getElementById('cssWikiDarkThemeState').innerHTML = params.cssTheme;
settingsStore.setItem('cssTheme', params.cssTheme, Infinity);
switchCSSTheme();
params.cssThemeOriginal = null;
});
document.getElementById('cssWikiDarkThemeInvertCheck').addEventListener('click', function () {
document.getElementById('cssWikiDarkThemeInvertCheck').addEventListener('change', function () {
if (this.checked) {
params.cssTheme = 'invert';
document.getElementById('cssWikiDarkThemeDarkReaderCheck').checked = false;
@ -2205,7 +2206,7 @@ document.getElementById('cssWikiDarkThemeInvertCheck').addEventListener('click',
switchCSSTheme();
params.cssThemeOriginal = null;
});
document.getElementById('cssWikiDarkThemeDarkReaderCheck').addEventListener('click', function () {
document.getElementById('cssWikiDarkThemeDarkReaderCheck').addEventListener('change', function () {
if (this.checked) {
params.cssTheme = 'darkReader';
document.getElementById('cssWikiDarkThemeInvertCheck').checked = false;
@ -2276,12 +2277,6 @@ function switchCSSTheme () {
var replayIframe = doc && appstate.isReplayWorkerAvailable ? doc.getElementById('replay_iframe') : null;
doc = replayIframe ? replayIframe.contentDocument : doc;
if (!doc) return;
var treePath = params.lastPageVisit.replace(/[^/]+\/(?:[^/]+$)?/g, '../');
// If something went wrong, use the page reload method
if (!treePath) {
params.themeChanged = true;
return;
}
var styleSheets = doc.getElementsByTagName('link');
// Remove any dark theme, as we don't know whether user switched from light to dark or from inverted to dark, etc.
for (var i = styleSheets.length - 1; i > -1; i--) {
@ -2300,23 +2295,44 @@ function switchCSSTheme () {
link.setAttribute('type', 'text/css');
link.setAttribute('href', locationPrefix + (determinedWikiTheme == 'dark' ? '/-/s/style-dark.css' : '/-/s/style-dark-invert.css'));
doc.head.appendChild(link);
if (articleWindow.DarkReader) {
articleWindow.DarkReader.disable();
if (doc.defaultView.DarkReader) {
doc.defaultView.DarkReader.disable();
}
if (breakoutLink) breakoutLink.src = locationPrefix + '/img/icons/new_window_lb.svg';
} else {
if (params.contentInjectionMode === 'serviceworker' && params.cssTheme === 'darkReader') {
if (!doc.defaultView.DarkReader) {
var loadDarkReader = function () {
var darkReader = doc.createElement('script');
darkReader.setAttribute('type', 'text/javascript');
darkReader.setAttribute('src', locationPrefix + '/js/lib/darkreader.min.js');
darkReader.onload = function () {
doc.defaultView.DarkReader.setFetchMethod(doc.defaultView.fetch);
doc.defaultView.DarkReader.enable();
setTimeout(function () {
replayIframe.style.display = '';
}, 0);
}
darkReader.type = 'text/javascript';
darkReader.src = locationPrefix + '/js/lib/darkreader.min.js';
doc.head.appendChild(darkReader);
}
setTimeout(function () {
doc.defaultView.DarkReader.setFetchMethod(doc.defaultView.fetch);
doc.defaultView.DarkReader.enable();
if (replayIframe) replayIframe.style.display = '';
};
// Use setInterval to keep attempting to load darkReader until doc.defaultView.DarkReader is available
var interval = setInterval(function () {
if (doc && doc.defaultView) {
if (!doc.defaultView.DarkReader) {
clearInterval(interval);
loadDarkReader();
}
} else {
// Oops, we no longer have a handle on the iframe document, so get it again
doc = articleContainer ? articleContainer.contentDocument : '';
replayIframe = doc && appstate.isReplayWorkerAvailable ? doc.getElementById('replay_iframe') : null;
doc = replayIframe ? replayIframe.contentDocument : doc;
}
}, 100);
// If the interval has not succeeded after 3 seconds, give up
setTimeout(function () {
replayIframe.style.display = '';
clearInterval(interval);
}, 3000);
}
if (breakoutLink) breakoutLink.src = locationPrefix + '/img/icons/new_window.svg';
}
@ -4701,6 +4717,10 @@ function readArticle (dirEntry) {
}
};
// If we are dealing with a Zimit ZIM, we need to instruct Replay to add the file as a new collection
if (!navigator.serviceWorker.controller) {
uiUtil.clearSpinner();
return;
}
navigator.serviceWorker.controller.postMessage({
msg_type: 'addColl',
name: archiveName,
@ -4877,7 +4897,7 @@ function articleLoader (entry, mimeType) {
var replayIframe = doc.getElementById('replay_iframe');
if (replayIframe) {
replayIframe.onload = function () {
replayIframe.style.display = '';
// replayIframe.style.display = '';
articleLoadedSW(entry, replayIframe);
};
var replayDoc = replayIframe.contentDocument || null;
@ -5005,7 +5025,7 @@ var articleLoadedSW = function (dirEntry, iframeArticleContent) {
setTab();
setTimeout(function () {
doc.bgcolor = '';
if (appstate.target === 'iframe') articleContainer.style.display = 'block';
if (appstate.target === 'iframe') iframeArticleContent.style.display = '';
docBody.style.display = 'block';
// Some contents need this to be able to display correctly (e.g. masonry landing pages)
iframe.style.height = 'auto';
@ -5037,6 +5057,7 @@ var articleLoadedSW = function (dirEntry, iframeArticleContent) {
}
// Show spinner when the article unloads
// DEV: Note that this doesn't fire on the Replay iframe, because the src is set programmatically
iframeArticleContent.onunload = function () {
if (articleWindow.kiwixType === 'iframe') {
uiUtil.pollSpinner();
@ -5102,7 +5123,7 @@ function handleClickOnReplayLink (ev, anchor) {
articleContainer.kiwixType = appstate.target;
anchor.click();
var replayIframe = articleContainer.contentDocument.getElementById('replay_iframe');
if (replayIframe && replayIframe.contentWindow.DarkReader) {
if (params.cssTheme === 'darkReader' && replayIframe && replayIframe.contentWindow.DarkReader) {
if (replayIframe.contentWindow.DarkReader.isEnabled()) {
replayIframe.style.display = 'none';
}