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/* -*- Mode: indent-tabs-mode: nil; js-indent-level: 2 -*- */
/* vim: set sts=2 sw=2 et tw=80: */
"use strict";
XPCOMUtils.defineLazyServiceGetter(this, "aboutNewTabService",
"@mozilla.org/browser/aboutnewtab-service;1",
"nsIAboutNewTabService");
XPCOMUtils.defineLazyModuleGetter(this, "PrivateBrowsingUtils",
"resource://gre/modules/PrivateBrowsingUtils.jsm");
Cu.import("resource://gre/modules/ExtensionUtils.jsm");
var {
EventManager,
promiseObserved,
} = ExtensionUtils;
function onXULFrameLoaderCreated({target}) {
target.messageManager.sendAsyncMessage("AllowScriptsToClose", {});
}
extensions.registerSchemaAPI("windows", "addon_parent", context => {
let {extension} = context;
return {
windows: {
onCreated:
new WindowEventManager(context, "windows.onCreated", "domwindowopened", (fire, window) => {
fire(WindowManager.convert(extension, window));
}).api(),
onRemoved:
new WindowEventManager(context, "windows.onRemoved", "domwindowclosed", (fire, window) => {
fire(WindowManager.getId(window));
}).api(),
onFocusChanged: new EventManager(context, "windows.onFocusChanged", fire => {
// Keep track of the last windowId used to fire an onFocusChanged event
let lastOnFocusChangedWindowId;
let listener = event => {
// Wait a tick to avoid firing a superfluous WINDOW_ID_NONE
// event when switching focus between two Firefox windows.
Promise.resolve().then(() => {
let window = Services.focus.activeWindow;
let windowId = window ? WindowManager.getId(window) : WindowManager.WINDOW_ID_NONE;
if (windowId !== lastOnFocusChangedWindowId) {
fire(windowId);
lastOnFocusChangedWindowId = windowId;
}
});
};
AllWindowEvents.addListener("focus", listener);
AllWindowEvents.addListener("blur", listener);
return () => {
AllWindowEvents.removeListener("focus", listener);
AllWindowEvents.removeListener("blur", listener);
};
}).api(),
get: function(windowId, getInfo) {
let window = WindowManager.getWindow(windowId, context);
if (!window) {
return Promise.reject({message: `Invalid window ID: ${windowId}`});
}
return Promise.resolve(WindowManager.convert(extension, window, getInfo));
},
getCurrent: function(getInfo) {
let window = currentWindow(context);
return Promise.resolve(WindowManager.convert(extension, window, getInfo));
},
getLastFocused: function(getInfo) {
let window = WindowManager.topWindow;
return Promise.resolve(WindowManager.convert(extension, window, getInfo));
},
getAll: function(getInfo) {
let windows = Array.from(WindowListManager.browserWindows(),
window => WindowManager.convert(extension, window, getInfo));
return Promise.resolve(windows);
},
create: function(createData) {
let needResize = (createData.left !== null || createData.top !== null ||
createData.width !== null || createData.height !== null);
if (needResize) {
if (createData.state !== null && createData.state != "normal") {
return Promise.reject({message: `"state": "${createData.state}" may not be combined with "left", "top", "width", or "height"`});
}
createData.state = "normal";
}
function mkstr(s) {
let result = Cc["@mozilla.org/supports-string;1"].createInstance(Ci.nsISupportsString);
result.data = s;
return result;
}
let args = Cc["@mozilla.org/array;1"].createInstance(Ci.nsIMutableArray);
if (createData.tabId !== null) {
if (createData.url !== null) {
return Promise.reject({message: "`tabId` may not be used in conjunction with `url`"});
}
if (createData.allowScriptsToClose) {
return Promise.reject({message: "`tabId` may not be used in conjunction with `allowScriptsToClose`"});
}
let tab = TabManager.getTab(createData.tabId, context);
// Private browsing tabs can only be moved to private browsing
// windows.
let incognito = PrivateBrowsingUtils.isBrowserPrivate(tab.linkedBrowser);
if (createData.incognito !== null && createData.incognito != incognito) {
return Promise.reject({message: "`incognito` property must match the incognito state of tab"});
}
createData.incognito = incognito;
args.appendElement(tab, /* weak = */ false);
} else if (createData.url !== null) {
if (Array.isArray(createData.url)) {
let array = Cc["@mozilla.org/array;1"].createInstance(Ci.nsIMutableArray);
for (let url of createData.url) {
array.appendElement(mkstr(url), /* weak = */ false);
}
args.appendElement(array, /* weak = */ false);
} else {
args.appendElement(mkstr(createData.url), /* weak = */ false);
}
} else {
args.appendElement(mkstr(aboutNewTabService.newTabURL), /* weak = */ false);
}
let features = ["chrome"];
if (createData.type === null || createData.type == "normal") {
features.push("dialog=no", "all");
} else {
// All other types create "popup"-type windows by default.
features.push("dialog", "resizable", "minimizable", "centerscreen", "titlebar", "close");
}
if (createData.incognito !== null) {
if (createData.incognito) {
features.push("private");
} else {
features.push("non-private");
}
}
let {allowScriptsToClose, url} = createData;
if (allowScriptsToClose === null) {
allowScriptsToClose = typeof url === "string" && url.startsWith("moz-extension://");
}
let window = Services.ww.openWindow(null, "chrome://browser/content/browser.xul", "_blank",
features.join(","), args);
WindowManager.updateGeometry(window, createData);
// TODO: focused, type
return new Promise(resolve => {
window.addEventListener("load", function listener() {
window.removeEventListener("load", listener);
if (["maximized", "normal"].includes(createData.state)) {
window.document.documentElement.setAttribute("sizemode", createData.state);
}
resolve(promiseObserved("browser-delayed-startup-finished", win => win == window));
});
}).then(() => {
// Some states only work after delayed-startup-finished
if (["minimized", "fullscreen", "docked"].includes(createData.state)) {
WindowManager.setState(window, createData.state);
}
if (allowScriptsToClose) {
for (let {linkedBrowser} of window.gBrowser.tabs) {
onXULFrameLoaderCreated({target: linkedBrowser});
linkedBrowser.addEventListener( // eslint-disable-line mozilla/balanced-listeners
"XULFrameLoaderCreated", onXULFrameLoaderCreated);
}
}
return WindowManager.convert(extension, window, {populate: true});
});
},
update: function(windowId, updateInfo) {
if (updateInfo.state !== null && updateInfo.state != "normal") {
if (updateInfo.left !== null || updateInfo.top !== null ||
updateInfo.width !== null || updateInfo.height !== null) {
return Promise.reject({message: `"state": "${updateInfo.state}" may not be combined with "left", "top", "width", or "height"`});
}
}
let window = WindowManager.getWindow(windowId, context);
if (updateInfo.focused) {
Services.focus.activeWindow = window;
}
if (updateInfo.state !== null) {
WindowManager.setState(window, updateInfo.state);
}
if (updateInfo.drawAttention) {
// Bug 1257497 - Firefox can't cancel attention actions.
window.getAttention();
}
WindowManager.updateGeometry(window, updateInfo);
// TODO: All the other properties, focused=false...
return Promise.resolve(WindowManager.convert(extension, window));
},
remove: function(windowId) {
let window = WindowManager.getWindow(windowId, context);
window.close();
return new Promise(resolve => {
let listener = () => {
AllWindowEvents.removeListener("domwindowclosed", listener);
resolve();
};
AllWindowEvents.addListener("domwindowclosed", listener);
});
},
},
};
});
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