Add setAlwaysOnTop support (#361)

* Add setAlwaysOnTop support

* Add missing tests

astilectron.go

@@ -13,7 +13,7 @@ import (
 // Versions
 const (
 	DefaultAcceptTCPTimeout   = 30 * time.Second
-	DefaultVersionAstilectron = "0.51.0"
+	DefaultVersionAstilectron = "0.52.0"
 	DefaultVersionElectron    = "11.4.3"
 )
 

window.go

@@ -38,6 +38,7 @@ const (
 	EventNameWindowCmdWebContentsCloseDevTools        = "window.cmd.web.contents.close.dev.tools"
 	EventNameWindowCmdWebContentsOpenDevTools         = "window.cmd.web.contents.open.dev.tools"
 	EventNameWindowCmdWebContentsExecuteJavaScript    = "window.cmd.web.contents.execute.javascript"
+	EventNameWindowCmdSetAlwaysOnTop                  = "window.cmd.set.always.on.top"
 	EventNameWindowEventBlur                          = "window.event.blur"
 	EventNameWindowEventClosed                        = "window.event.closed"
 	EventNameWindowEventContentProtectionSet          = "window.event.content.protection.set"
@@ -60,6 +61,7 @@ const (
 	EventNameWindowEventWebContentsExecutedJavaScript = "window.event.web.contents.executed.javascript"
 	EventNameWindowEventWillNavigate                  = "window.event.will.navigate"
 	EventNameWindowEventUpdatedCustomOptions          = "window.event.updated.custom.options"
+	EventNameWindowEventAlwaysOnTopChanged            = "window.event.always.on.top.changed"
 )
 
 // Title bar styles
@@ -459,6 +461,18 @@ func (w *Window) OpenDevTools() (err error) {
 	return w.w.write(Event{Name: EventNameWindowCmdWebContentsOpenDevTools, TargetID: w.id})
 }
 
+// SetAlwaysOnTop sets whether the window should show always on top of other windows.
+func (w *Window) SetAlwaysOnTop(flag bool) (err error) {
+	if err = w.ctx.Err(); err != nil {
+		return
+	}
+	w.m.Lock()
+	w.o.AlwaysOnTop = astikit.BoolPtr(flag)
+	w.m.Unlock()
+	_, err = synchronousEvent(w.ctx, w, w.w, Event{Name: EventNameWindowCmdSetAlwaysOnTop, TargetID: w.id, Enable: astikit.BoolPtr(flag)}, EventNameWindowEventAlwaysOnTopChanged)
+	return
+}
+
 // Resize resizes the window
 func (w *Window) Resize(width, height int) (err error) {
 	if err = w.ctx.Err(); err != nil {

window_test.go

@@ -67,9 +67,10 @@ func TestWindow_Actions(t *testing.T) {
 	testObjectAction(t, func() error { return w.Resize(1, 2) }, w.object, wrt, "{\"name\":\""+EventNameWindowCmdResize+"\",\"targetID\":\""+w.id+"\",\"windowOptions\":{\"height\":2,\"width\":1}}\n", EventNameWindowEventResize)
 	testObjectAction(t, func() error { return w.ResizeContent(1, 2) }, w.object, wrt, "{\"name\":\""+EventNameWindowCmdResizeContent+"\",\"targetID\":\""+w.id+"\",\"windowOptions\":{\"height\":2,\"width\":1}}\n", EventNameWindowEventResizeContent)
 	testObjectAction(t, func() error { return w.Restore() }, w.object, wrt, "{\"name\":\""+EventNameWindowCmdRestore+"\",\"targetID\":\""+w.id+"\"}\n", EventNameWindowEventRestore)
+	testObjectAction(t, func() error { return w.SetAlwaysOnTop(true) }, w.object, wrt, "{\"name\":\""+EventNameWindowCmdSetAlwaysOnTop+"\",\"targetID\":\""+w.id+"\",\"enable\":true}\n", EventNameWindowEventAlwaysOnTopChanged)
 	testObjectAction(t, func() error { return w.Show() }, w.object, wrt, "{\"name\":\""+EventNameWindowCmdShow+"\",\"targetID\":\""+w.id+"\"}\n", EventNameWindowEventShow)
 	assert.Equal(t, true, w.IsShown())
-	testObjectAction(t, func() error { return w.UpdateCustomOptions(WindowCustomOptions{HideOnClose: astikit.BoolPtr(true)}) }, w.object, wrt, "{\"name\":\""+EventNameWindowCmdUpdateCustomOptions+"\",\"targetID\":\""+w.id+"\",\"windowOptions\":{\"height\":2,\"show\":true,\"width\":1,\"x\":4,\"y\":6,\"custom\":{\"hideOnClose\":true}}}\n", EventNameWindowEventUpdatedCustomOptions)
+	testObjectAction(t, func() error { return w.UpdateCustomOptions(WindowCustomOptions{HideOnClose: astikit.BoolPtr(true)}) }, w.object, wrt, "{\"name\":\""+EventNameWindowCmdUpdateCustomOptions+"\",\"targetID\":\""+w.id+"\",\"windowOptions\":{\"alwaysOnTop\":true,\"height\":2,\"show\":true,\"width\":1,\"x\":4,\"y\":6,\"custom\":{\"hideOnClose\":true}}}\n", EventNameWindowEventUpdatedCustomOptions)
 	testObjectAction(t, func() error { return w.Unmaximize() }, w.object, wrt, "{\"name\":\""+EventNameWindowCmdUnmaximize+"\",\"targetID\":\""+w.id+"\"}\n", EventNameWindowEventUnmaximize)
 	testObjectAction(t, func() error { return w.ExecuteJavaScript("console.log('test');") }, w.object, wrt, "{\"name\":\""+EventNameWindowCmdWebContentsExecuteJavaScript+"\",\"targetID\":\""+w.id+"\",\"code\":\"console.log('test');\"}\n", EventNameWindowEventWebContentsExecutedJavaScript)
 }