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update: main window hooks

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This commit is contained in:
windingwind 2023-07-29 11:12:20 +08:00
parent b48953f405
commit 1e12c84ba6
1 changed files with 9 additions and 76 deletions
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85
addon/bootstrap.js vendored
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@ -5,86 +5,11 @@
* [2] https://www.zotero.org/support/dev/zotero_7_for_developers
*/
if (typeof Zotero == "undefined") {
var Zotero;
}
var chromeHandle;
var windowListener;
// In Zotero 6, bootstrap methods are called before Zotero is initialized, and using include.js
// to get the Zotero XPCOM service would risk breaking Zotero startup. Instead, wait for the main
// Zotero window to open and get the Zotero object from there.
//
// In Zotero 7, bootstrap methods are not called until Zotero is initialized, and the 'Zotero' is
// automatically made available.
async function waitForZotero() {
await new Promise(async (resolve) => {
if (typeof Zotero != "undefined") {
resolve();
}
const { Services } = ChromeUtils.import(
"resource://gre/modules/Services.jsm",
);
const windows = Services.wm.getEnumerator("navigator:browser");
let found = false;
while (windows.hasMoreElements()) {
let win = windows.getNext();
if (win.Zotero) {
Zotero = win.Zotero;
found = true;
resolve();
break;
}
}
windowListener = {
onOpenWindow: function (aWindow) {
// Wait for the window to finish loading
const domWindow = aWindow
.QueryInterface(Ci.nsIInterfaceRequestor)
.getInterface(Ci.nsIDOMWindowInternal || Ci.nsIDOMWindow);
domWindow.addEventListener(
"load",
async function () {
domWindow.removeEventListener("load", arguments.callee, false);
if (!found && domWindow.Zotero) {
Zotero = domWindow.Zotero;
resolve();
} else if (
domWindow.location.href ===
"chrome://zotero/content/zoteroPane.xhtml"
) {
// Call the hook for the main window load event
// Note that this is not called the first time the window is opened
// (when Zotero is initialized), but only when the window is re-opened
// after being closed
await Zotero.__addonInstance__?.hooks.onMainWindowLoad(domWindow);
}
},
false,
);
},
onCloseWindow: function (aWindow) {
const domWindow = aWindow
.QueryInterface(Ci.nsIInterfaceRequestor)
.getInterface(Ci.nsIDOMWindowInternal || Ci.nsIDOMWindow);
if (
domWindow.location.href === "chrome://zotero/content/zoteroPane.xhtml"
) {
Zotero.__addonInstance__?.hooks.onMainWindowUnload(domWindow);
}
},
};
Services.wm.addListener(windowListener);
});
}
function install(data, reason) {}
async function startup({ id, version, resourceURI, rootURI }, reason) {
await waitForZotero();
await Zotero.initializationPromise;
// String 'rootURI' introduced in Zotero 7
@ -117,6 +42,14 @@ async function startup({ id, version, resourceURI, rootURI }, reason) {
);
}
async function onMainWindowLoad(window) {
Zotero.__addonInstance__?.hooks.onMainWindowLoad(window);
}
async function onMainWindowUnload(window) {
Zotero.__addonInstance__?.hooks.onMainWindowUnload(window);
}
function shutdown({ id, version, resourceURI, rootURI }, reason) {
if (reason === APP_SHUTDOWN) {
return;
@ -128,7 +61,7 @@ function shutdown({ id, version, resourceURI, rootURI }, reason) {
Components.interfaces.nsISupports,
).wrappedJSObject;
}
Zotero.__addonInstance__.hooks.onShutdown();
Zotero.__addonInstance__?.hooks.onShutdown();
Cc["@mozilla.org/intl/stringbundle;1"]
.getService(Components.interfaces.nsIStringBundleService)