nw2: add nw.Window.getAll

rogerwang · rogerwang · commit 44d2c91eb398 · 2019-11-24T00:14:47.000-07:00
Fix nwjs#7227
diff --git a/docs/References/Window.md b/docs/References/Window.md
@@ -62,6 +62,9 @@ nw.Window.open('https://github.com/nwjs/nw.js', {}, function(new_win) {
   // do something with the newly created window
 });
 ```
+## Window.getAll(callback)
+
+Get all windows with a callback function whose parameter is an array of nw.Window object. This function is supported since 0.42.6.
 
 ## Window.open(url, [options], [callback])
 
diff --git a/src/api/nw_window.idl b/src/api/nw_window.idl
@@ -7,6 +7,7 @@ namespace nw.Window {
   callback CreateWindowCallback =
       void ([instanceOf=NWWindow] object createdWindow);
   callback EventCallback = void();
+  callback GetAllWinCallback = void (object[] windows);
 
   callback CapturePageCallback = void (DOMString dataUrl);
   [noinline_doc] dictionary CapturePageOptions {
@@ -94,6 +95,7 @@ namespace nw.Window {
   interface Functions {
     // get the current window
     [nocompile] static NWWindow get(optional object domWindow);
+    [nocompile] static void getAll(GetAllWinCallback callback);
     [nocompile] static void open(DOMString url,
                                  optional CreateWindowOptions options,
                                  optional CreateWindowCallback callback);
diff --git a/src/resources/api_nw_newwin.js b/src/resources/api_nw_newwin.js
@@ -624,6 +624,13 @@ apiBridge.registerCustomHook(function(bindingsAPI) {
     return currentNWWindow;
   });
 
+  apiFunctions.setHandleRequest('getAll', function(callback) {
+    chrome.windows.getAll({populate: true}, function (cwindows) {
+      let create_nw_win = cwin => new NWWindow(cwin);
+      callback(cwindows.map(create_nw_win));
+    });
+  });
+
   apiFunctions.setHandleRequest('open', function(url, params, callback) {
     var options = {'url': url, 'setSelfAsOpener': true, 'type': 'popup'};
     //FIXME: unify this conversion code with nwjs/default.js
