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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 file,
* You can obtain one at http://mozilla.org/MPL/2.0/. */
"use strict";
function ContentSearchHandoffUIController() {
this._isPrivateEngine = false;
this._isAboutPrivateBrowsing = false;
this._engineIcon = null;
window.addEventListener("ContentSearchService", this);
this._sendMsg("GetEngine");
this._sendMsg("GetHandoffSearchModePrefs");
}
ContentSearchHandoffUIController.prototype = {
handleEvent(event) {
let methodName = "_onMsg" + event.detail.type;
if (methodName in this) {
this[methodName](event.detail.data);
}
},
get defaultEngine() {
return this._defaultEngine;
},
_onMsgEngine({ isPrivateEngine, isAboutPrivateBrowsing, engine }) {
this._isPrivateEngine = isPrivateEngine;
this._isAboutPrivateBrowsing = isAboutPrivateBrowsing;
this._updateEngine(engine);
},
_onMsgCurrentEngine(engine) {
if (!this._isPrivateEngine) {
this._updateEngine(engine);
}
},
_onMsgCurrentPrivateEngine(engine) {
if (this._isPrivateEngine) {
this._updateEngine(engine);
}
},
_onMsgHandoffSearchModePrefs(pref) {
this._shouldHandOffToSearchMode = pref;
this._updatel10nIds();
},
_updateEngine(engine) {
this._defaultEngine = engine;
if (this._engineIcon) {
URL.revokeObjectURL(this._engineIcon);
}
// We only show the engines icon for app provided engines, otherwise show
// a default. xref https://bugzilla.mozilla.org/show_bug.cgi?id=1449338#c19
if (!engine.isAppProvided) {
this._engineIcon = "chrome://global/skin/icons/search-glass.svg";
} else if (engine.iconData) {
this._engineIcon = this._getFaviconURIFromIconData(engine.iconData);
} else {
this._engineIcon = "chrome://global/skin/icons/defaultFavicon.svg";
}
document.body.style.setProperty(
"--newtab-search-icon",
"url(" + this._engineIcon + ")"
);
this._updatel10nIds();
},
_updatel10nIds() {
let engine = this._defaultEngine;
let fakeButton = document.querySelector(".search-handoff-button");
let fakeInput = document.querySelector(".fake-textbox");
if (!fakeButton || !fakeInput) {
return;
}
if (!engine || this._shouldHandOffToSearchMode) {
document.l10n.setAttributes(
fakeButton,
this._isAboutPrivateBrowsing
? "about-private-browsing-search-btn"
: "newtab-search-box-input"
);
document.l10n.setAttributes(
fakeInput,
this._isAboutPrivateBrowsing
? "about-private-browsing-search-placeholder"
: "newtab-search-box-text"
);
} else if (!engine.isAppProvided) {
document.l10n.setAttributes(
fakeButton,
this._isAboutPrivateBrowsing
? "about-private-browsing-handoff-no-engine"
: "newtab-search-box-handoff-input-no-engine"
);
document.l10n.setAttributes(
fakeInput,
this._isAboutPrivateBrowsing
? "about-private-browsing-handoff-text-no-engine"
: "newtab-search-box-handoff-text-no-engine"
);
} else {
document.l10n.setAttributes(
fakeButton,
this._isAboutPrivateBrowsing
? "about-private-browsing-handoff"
: "newtab-search-box-handoff-input",
{
engine: engine.name,
}
);
document.l10n.setAttributes(
fakeInput,
this._isAboutPrivateBrowsing
? "about-private-browsing-handoff-text"
: "newtab-search-box-handoff-text",
{
engine: engine.name,
}
);
}
},
// If the favicon is an array buffer, convert it into a Blob URI.
// Otherwise just return the plain URI.
_getFaviconURIFromIconData(data) {
if (typeof data === "string") {
return data;
}
// If typeof(data) != "string", we assume it's an ArrayBuffer
let blob = new Blob([data]);
return URL.createObjectURL(blob);
},
_sendMsg(type, data = null) {
dispatchEvent(
new CustomEvent("ContentSearchClient", {
detail: {
type,
data,
},
})
);
},
};
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