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/* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
const lazy = {};
ChromeUtils.defineESModuleGetters(lazy, {
PlacesUtils: "resource://gre/modules/PlacesUtils.sys.mjs",
});
let gTestListeners = new Set();
export class LinkHandlerParent extends JSWindowActorParent {
static addListenerForTests(listener) {
gTestListeners.add(listener);
}
static removeListenerForTests(listener) {
gTestListeners.delete(listener);
}
receiveMessage(aMsg) {
let browser = this.browsingContext.top.embedderElement;
if (!browser) {
return;
}
let win = browser.ownerGlobal;
let gBrowser = win.gBrowser;
switch (aMsg.name) {
case "Link:LoadingIcon":
if (!gBrowser) {
return;
}
if (!aMsg.data.isRichIcon) {
let tab = gBrowser.getTabForBrowser(browser);
if (tab.hasAttribute("busy")) {
tab.setAttribute("pendingicon", "true");
}
}
this.notifyTestListeners("LoadingIcon", aMsg.data);
break;
case "Link:SetIcon":
if (!gBrowser) {
return;
}
this.setIconFromLink(gBrowser, browser, aMsg.data);
this.notifyTestListeners("SetIcon", aMsg.data);
break;
case "Link:SetFailedIcon":
if (!gBrowser) {
return;
}
if (!aMsg.data.isRichIcon) {
this.clearPendingIcon(gBrowser, browser);
}
this.notifyTestListeners("SetFailedIcon", aMsg.data);
break;
case "Link:AddSearch":
if (!gBrowser) {
return;
}
let tab = gBrowser.getTabForBrowser(browser);
if (!tab) {
break;
}
if (win.BrowserSearch) {
win.BrowserSearch.addEngine(browser, aMsg.data.engine);
}
break;
}
}
notifyTestListeners(name, data) {
for (let listener of gTestListeners) {
listener(name, data);
}
}
clearPendingIcon(gBrowser, aBrowser) {
let tab = gBrowser.getTabForBrowser(aBrowser);
tab.removeAttribute("pendingicon");
}
setIconFromLink(
gBrowser,
browser,
{
pageURL,
originalURL,
expiration,
iconURL,
canStoreIcon,
beforePageShow,
isRichIcon,
}
) {
let tab = gBrowser.getTabForBrowser(browser);
if (!tab) {
return;
}
if (!isRichIcon) {
this.clearPendingIcon(gBrowser, browser);
}
let iconURI;
try {
iconURI = Services.io.newURI(iconURL);
} catch (ex) {
console.error(ex);
return;
}
if (!iconURI.schemeIs("data")) {
try {
Services.scriptSecurityManager.checkLoadURIWithPrincipal(
browser.contentPrincipal,
iconURI,
Services.scriptSecurityManager.ALLOW_CHROME
);
} catch (ex) {
return;
}
}
if (canStoreIcon) {
try {
lazy.PlacesUtils.favicons
.setFaviconForPage(
Services.io.newURI(pageURL),
Services.io.newURI(originalURL),
iconURI,
expiration && lazy.PlacesUtils.toPRTime(expiration),
isRichIcon
)
.catch(console.error);
} catch (ex) {
console.error(ex);
}
}
if (!isRichIcon) {
gBrowser.setIcon(tab, iconURL, originalURL, null, beforePageShow);
}
}
}