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#ifdef 0
/* 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/. */
#endif
let gSearch = {
currentEngineName: null,
init: function () {
for (let idSuffix of this._nodeIDSuffixes) {
this._nodes[idSuffix] =
document.getElementById("newtab-search-" + idSuffix);
}
window.addEventListener("ContentSearchService", this);
this.setUpInitialState();
},
setUpInitialState: function () {
this._send("GetState");
},
showPanel: function () {
let panel = this._nodes.panel;
let logo = this._nodes.logo;
panel.openPopup(logo);
logo.setAttribute("active", "true");
panel.addEventListener("popuphidden", function onHidden() {
panel.removeEventListener("popuphidden", onHidden);
logo.removeAttribute("active");
});
},
search: function (event) {
event.preventDefault();
let searchStr = this._nodes.text.value;
if (this.currentEngineName && searchStr.length) {
this._send("Search", {
engineName: this.currentEngineName,
searchString: searchStr,
whence: "newtab",
});
}
},
manageEngines: function () {
this._nodes.panel.hidePopup();
this._send("ManageEngines");
},
setWidth: function (width) {
this._nodes.form.style.width = width + "px";
this._nodes.form.style.maxWidth = width + "px";
},
handleEvent: function (event) {
this["on" + event.detail.type](event.detail.data);
},
onState: function (data) {
this._makePanel(data.engines);
this._setCurrentEngine(data.currentEngine);
this._initWhenInitalStateReceived();
},
onCurrentEngine: function (engineName) {
this._setCurrentEngine(engineName);
},
_nodeIDSuffixes: [
"form",
"logo",
"manage",
"panel",
"text",
],
_nodes: {},
_initWhenInitalStateReceived: function () {
this._nodes.form.addEventListener("submit", e => this.search(e));
this._nodes.logo.addEventListener("click", e => this.showPanel());
this._nodes.manage.addEventListener("click", e => this.manageEngines());
this._initWhenInitalStateReceived = function () {};
},
_send: function (type, data=null) {
window.dispatchEvent(new CustomEvent("ContentSearchClient", {
detail: {
type: type,
data: data,
},
}));
},
_makePanel: function (engines) {
let panel = this._nodes.panel;
// Empty the panel except for the Manage Engines row.
let i = 0;
while (i < panel.childNodes.length) {
let node = panel.childNodes[i];
if (node != this._nodes.manage) {
panel.removeChild(node);
}
else {
i++;
}
}
// Add all the engines.
for (let engine of engines) {
panel.insertBefore(this._makePanelEngine(panel, engine),
this._nodes.manage);
}
},
_makePanelEngine: function (panel, engine) {
let box = document.createElementNS(XUL_NAMESPACE, "hbox");
box.className = "newtab-search-panel-engine";
box.setAttribute("engine", engine.name);
box.addEventListener("click", () => {
this._send("SetCurrentEngine", engine.name);
panel.hidePopup();
this._nodes.text.focus();
});
let image = document.createElementNS(XUL_NAMESPACE, "image");
if (engine.iconURI) {
image.setAttribute("src", engine.iconURI);
}
box.appendChild(image);
let label = document.createElementNS(XUL_NAMESPACE, "label");
label.setAttribute("value", engine.name);
box.appendChild(label);
return box;
},
_setCurrentEngine: function (engine) {
this.currentEngineName = engine.name;
// Set the logo.
let logoURI = window.devicePixelRatio == 2 ? engine.logo2xURI :
engine.logoURI;
if (logoURI) {
this._nodes.logo.hidden = false;
this._nodes.logo.style.backgroundImage = "url(" + logoURI + ")";
this._nodes.text.placeholder = "";
}
else {
this._nodes.logo.hidden = true;
this._nodes.text.placeholder = engine.name;
}
// Set the selected state of all the engines in the panel.
for (let box of this._nodes.panel.childNodes) {
if (box.getAttribute("engine") == engine.name) {
box.setAttribute("selected", "true");
}
else {
box.removeAttribute("selected");
}
}
},
};
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