detached 8bcc885

feat(workspace): enhance popup handling with proper widget lifecycle

commit
8bcc8854370f872b63842337af9efd3535fa574a
author
bamen · · 2025-09-20 05:21 UTC
parent
d9972d9
signature
unsigned
3 files · +249 -59
Unified
UnifiedSplit
M internal/app/browser/pane.go +4 -2
@@ -87,11 +87,13 @@ func (p *BrowserPane) Cleanup() {
8787
8888 // Notify JS to cleanup GUI
8989 if p.webView != nil && p.hasGUI {
90- p.webView.InjectScript(`
90+ if err := p.webView.InjectScript(`
9191 if (window.__dumber_gui_manager) {
9292 window.__dumber_gui_manager.destroy();
9393 }
94- `)
94+ `); err != nil {
95+ log.Printf("[pane-%s] failed to inject cleanup script: %v", p.id, err)
96+ }
9597 }
9698
9799 // Clear tracking
@@ -87,11 +87,13 @@ func (p *BrowserPane) Cleanup() {
87 87
88 // Notify JS to cleanup GUI88 // Notify JS to cleanup GUI
89 if p.webView != nil && p.hasGUI {89 if p.webView != nil && p.hasGUI {
90- p.webView.InjectScript(`90+ if err := p.webView.InjectScript(`
91 if (window.__dumber_gui_manager) {91 if (window.__dumber_gui_manager) {
92 window.__dumber_gui_manager.destroy();92 window.__dumber_gui_manager.destroy();
93 }93 }
94- `)94+ `); err != nil {
95+ log.Printf("[pane-%s] failed to inject cleanup script: %v", p.id, err)
96+ }
95 }97 }
96 98
97 // Clear tracking99 // Clear tracking
M internal/app/browser/workspace_manager.go +233 -54
@@ -113,7 +113,9 @@ func NewWorkspaceManager(app *BrowserApp, rootPane *BrowserPane) *WorkspaceManag
113113 if err != nil {
114114 return nil, err
115115 }
116- cfg.CreateWindow = false
116+ // Keep CreateWindow = true for popup WebViews to ensure proper window features initialization
117+ // This prevents WindowFeatures optional crashes when WebKit accesses popup properties
118+ cfg.CreateWindow = true
117119 return webkit.NewWebView(cfg)
118120 }
119121 manager.createPaneFn = func(view *webkit.WebView) (*BrowserPane, error) {
@@ -808,7 +810,7 @@ func (wm *WorkspaceManager) splitNode(target *paneNode, direction string) (*pane
808810
809811 // Detach existing container from its current GTK parent before inserting into new paned.
810812 if parent == nil {
811- // Target is the root - remove it from the window
813+ // Target is the root - remove it from the window and unparent it
812814 log.Printf("[workspace] removing existing container=%#x from window", existingContainer)
813815 if wm.window != nil {
814816 wm.window.SetChild(0)
@@ -821,51 +823,71 @@ func (wm *WorkspaceManager) splitNode(target *paneNode, direction string) (*pane
821823 } else if parent.right == target {
822824 webkit.PanedSetEndChild(parent.container, 0)
823825 }
826+ }
827+
828+ // Properly unparent the widget from GTK's perspective
829+ webkit.WidgetUnparent(existingContainer)
830+ if parent != nil && parent.container != 0 {
824831 webkit.WidgetQueueAllocate(parent.container)
825832 }
826833
827- // Add both containers to the new paned
828- // Note: GTK4 may emit a critical error about widget parenting here when splitting
829- // the root pane, but the operation still succeeds. This is a limitation of GTK's
830- // widget hierarchy tracking when widgets are moved between window and paned containers.
834+ // Set up the tree structure first
831835 if existingFirst {
832836 split.left = target
833837 split.right = newLeaf
834- webkit.PanedSetStartChild(paned, existingContainer)
835- webkit.PanedSetEndChild(paned, newContainer)
836- log.Printf("[workspace] added existing=%#x as start child, new=%#x as end child", existingContainer, newContainer)
837838 } else {
838839 split.left = newLeaf
839840 split.right = target
840- webkit.PanedSetStartChild(paned, newContainer)
841- webkit.PanedSetEndChild(paned, existingContainer)
842- log.Printf("[workspace] added new=%#x as start child, existing=%#x as end child", newContainer, existingContainer)
843841 }
844842
845843 target.parent = split
846844 newLeaf.parent = split
847845
846+ // Update tree root/parent references
848847 if parent == nil {
849848 wm.root = split
850- if wm.window != nil {
851- wm.window.SetChild(paned)
852- webkit.WidgetQueueAllocate(paned)
853- log.Printf("[workspace] paned set as window child: paned=%#x", paned)
854- }
855849 } else {
856850 if parent.left == target {
857851 parent.left = split
858- webkit.PanedSetStartChild(parent.container, paned)
859852 } else if parent.right == target {
860853 parent.right = split
861- webkit.PanedSetEndChild(parent.container, paned)
862854 }
863- webkit.WidgetQueueAllocate(parent.container)
864- webkit.WidgetQueueAllocate(paned)
865- log.Printf("[workspace] paned inserted into parent=%#x", parent.container)
866855 }
867856
868- webkit.WidgetShow(paned)
857+ // Use idle callback to ensure widget unparenting is complete before re-parenting
858+ webkit.IdleAdd(func() bool {
859+ // Add both containers to the new paned
860+ if existingFirst {
861+ webkit.PanedSetStartChild(paned, existingContainer)
862+ webkit.PanedSetEndChild(paned, newContainer)
863+ log.Printf("[workspace] added existing=%#x as start child, new=%#x as end child", existingContainer, newContainer)
864+ } else {
865+ webkit.PanedSetStartChild(paned, newContainer)
866+ webkit.PanedSetEndChild(paned, existingContainer)
867+ log.Printf("[workspace] added new=%#x as start child, existing=%#x as end child", newContainer, existingContainer)
868+ }
869+
870+ // Attach the new paned to its parent
871+ if parent == nil {
872+ if wm.window != nil {
873+ wm.window.SetChild(paned)
874+ webkit.WidgetQueueAllocate(paned)
875+ log.Printf("[workspace] paned set as window child: paned=%#x", paned)
876+ }
877+ } else {
878+ if parent.left == split {
879+ webkit.PanedSetStartChild(parent.container, paned)
880+ } else if parent.right == split {
881+ webkit.PanedSetEndChild(parent.container, paned)
882+ }
883+ webkit.WidgetQueueAllocate(parent.container)
884+ webkit.WidgetQueueAllocate(paned)
885+ log.Printf("[workspace] paned inserted into parent=%#x", parent.container)
886+ }
887+
888+ webkit.WidgetShow(paned)
889+ return false // Run once
890+ })
869891
870892 wm.viewToNode[newPane.webView] = newLeaf
871893 wm.ensureHover(newLeaf)
@@ -939,7 +961,9 @@ func (wm *WorkspaceManager) closePane(node *paneNode) error {
939961 if willBeLastPane && wm.root == node {
940962 log.Printf("[workspace] closing final pane; exiting browser")
941963 wm.detachHover(node)
942- node.pane.webView.Destroy()
964+ if err := node.pane.webView.Destroy(); err != nil {
965+ log.Printf("[workspace] failed to destroy webview: %v", err)
966+ }
943967 webkit.QuitMainLoop()
944968 return nil
945969 }
@@ -957,7 +981,9 @@ func (wm *WorkspaceManager) closePane(node *paneNode) error {
957981 // No other panes exist, this is the final pane
958982 log.Printf("[workspace] closing final pane; exiting browser")
959983 wm.detachHover(node)
960- node.pane.webView.Destroy()
984+ if err := node.pane.webView.Destroy(); err != nil {
985+ log.Printf("[workspace] failed to destroy webview: %v", err)
986+ }
961987 webkit.QuitMainLoop()
962988 return nil
963989 }
@@ -1010,7 +1036,9 @@ func (wm *WorkspaceManager) closePane(node *paneNode) error {
10101036 wm.detachHover(node)
10111037 if willBeLastPane {
10121038 // This is the last pane, safe to destroy completely
1013- node.pane.webView.Destroy()
1039+ if err := node.pane.webView.Destroy(); err != nil {
1040+ log.Printf("[workspace] failed to destroy webview: %v", err)
1041+ }
10141042 } else {
10151043 // Multiple panes remain, don't destroy the window - just clean up the webview
10161044 log.Printf("[workspace] skipping webview destruction to preserve window (panes remaining: %d)", remaining-1)
@@ -1141,7 +1169,9 @@ func (wm *WorkspaceManager) closePane(node *paneNode) error {
11411169 wm.detachHover(node)
11421170 if willBeLastPane {
11431171 // This is the last pane, safe to destroy completely
1144- node.pane.webView.Destroy()
1172+ if err := node.pane.webView.Destroy(); err != nil {
1173+ log.Printf("[workspace] failed to destroy webview: %v", err)
1174+ }
11451175 } else {
11461176 // Multiple panes remain, don't destroy the window - just clean up the webview
11471177 log.Printf("[workspace] skipping webview destruction to preserve window (panes remaining: %d)", remaining-1)
@@ -1222,70 +1252,219 @@ func (wm *WorkspaceManager) updateMainPane() {
12221252 }
12231253 }
12241254
1225-func (wm *WorkspaceManager) HandlePopup(source *webkit.WebView, url string) bool {
1255+func (wm *WorkspaceManager) HandlePopup(source *webkit.WebView, url string) *webkit.WebView {
1256+ log.Printf("[workspace] HandlePopup called for URL: %s", url)
1257+
12261258 if wm == nil || source == nil {
1227- return false
1259+ log.Printf("[workspace] HandlePopup: nil workspace manager or source - allowing native popup")
1260+ return nil
12281261 }
12291262
12301263 node := wm.viewToNode[source]
12311264 if node == nil {
1232- log.Printf("[workspace] popup from unknown webview")
1233- return false
1265+ log.Printf("[workspace] popup from unknown webview - allowing native popup")
1266+ return nil
12341267 }
12351268
12361269 cfg := wm.app.config
12371270 if cfg == nil {
1238- return false
1271+ log.Printf("[workspace] HandlePopup: nil config - allowing native popup")
1272+ return nil
12391273 }
12401274
1275+
12411276 popCfg := cfg.Workspace.Popups
1277+ log.Printf("[workspace] Popup config - OpenInNewPane: %v, Placement: %s", popCfg.OpenInNewPane, popCfg.Placement)
1278+
12421279 if !popCfg.OpenInNewPane {
1243- return false
1280+ log.Printf("[workspace] Popup creation disabled in config - allowing native popup")
1281+ return nil
1282+ }
1283+
1284+ // Create a new WebView related to the source for process sharing and proper WindowFeatures
1285+ webkitCfg, err := wm.app.buildWebkitConfig()
1286+ if err != nil {
1287+ log.Printf("[workspace] failed to build webkit config: %v - allowing native popup", err)
1288+ return nil
1289+ }
1290+ // Don't create window initially - we'll embed directly in workspace
1291+ webkitCfg.CreateWindow = false
1292+
1293+ newView, err := webkit.NewWebViewWithRelated(webkitCfg, source)
1294+ if err != nil {
1295+ log.Printf("[workspace] failed to create related popup WebView: %v - allowing native popup", err)
1296+ return nil
1297+ }
1298+
1299+ // Create a pane for the new WebView
1300+ newPane, err := wm.createPane(newView)
1301+ if err != nil {
1302+ log.Printf("[workspace] failed to create popup pane: %v - allowing native popup", err)
1303+ return nil
12441304 }
12451305
1306+ // Determine placement direction
12461307 direction := strings.ToLower(popCfg.Placement)
12471308 if direction == "" {
12481309 direction = "right"
12491310 }
12501311
1312+ // Determine target node for splitting
12511313 target := node
12521314 if !popCfg.FollowPaneContext && wm.active != nil {
12531315 target = wm.active
12541316 }
12551317
1256- newNode, err := wm.splitNode(target, direction)
1257- if err != nil {
1258- log.Printf("[workspace] popup split failed: %v", err)
1259- return false
1318+ // Add the popup pane to the workspace using manual pane insertion
1319+ if err := wm.insertPopupPane(target, newPane, direction); err != nil {
1320+ log.Printf("[workspace] popup pane insertion failed: %v - allowing native popup", err)
1321+ return nil
12601322 }
12611323
1262- if url == "" {
1263- return true
1324+ // Load the URL if provided
1325+ if url != "" {
1326+ if err := newView.LoadURL(url); err != nil {
1327+ log.Printf("[workspace] failed to load popup URL: %v", err)
1328+ }
12641329 }
12651330
1266- if newNode == nil || newNode.pane == nil {
1267- return true
1331+ log.Printf("[workspace] Created popup pane for URL: %s", url)
1332+ return newView
1333+}
1334+
1335+
1336+// insertPopupPane inserts a pre-created popup pane into the workspace
1337+func (wm *WorkspaceManager) insertPopupPane(target *paneNode, newPane *BrowserPane, direction string) error {
1338+ if target == nil || !target.isLeaf || target.pane == nil {
1339+ return errors.New("insert target must be a leaf pane")
12681340 }
12691341
1270- if newNode.pane.navigationController != nil {
1271- if err := newNode.pane.navigationController.NavigateToURL(url); err != nil {
1272- log.Printf("[workspace] popup navigation failed: %v", err)
1273- if newNode.pane.webView != nil {
1274- if loadErr := newNode.pane.webView.LoadURL(url); loadErr != nil {
1275- log.Printf("[workspace] popup load fallback failed: %v", loadErr)
1276- }
1277- }
1342+ if newPane == nil || newPane.webView == nil {
1343+ return errors.New("new pane missing webview")
1344+ }
1345+
1346+ if handler := newPane.MessageHandler(); handler != nil {
1347+ handler.SetWorkspaceObserver(wm)
1348+ }
1349+
1350+ newContainer := newPane.webView.RootWidget()
1351+ if newContainer == 0 {
1352+ return errors.New("new pane missing container")
1353+ }
1354+
1355+ webkit.WidgetSetHExpand(newContainer, true)
1356+ webkit.WidgetSetVExpand(newContainer, true)
1357+ webkit.WidgetRealizeInContainer(newContainer)
1358+
1359+ existingContainer := target.container
1360+ if existingContainer == 0 {
1361+ return errors.New("existing pane missing container")
1362+ }
1363+
1364+ orientation, existingFirst := mapDirection(direction)
1365+ log.Printf("[workspace] inserting popup direction=%s orientation=%v existingFirst=%v target.parent=%p", direction, orientation, existingFirst, target.parent)
1366+
1367+ paned := webkit.NewPaned(orientation)
1368+ if paned == 0 {
1369+ return errors.New("failed to create GtkPaned")
1370+ }
1371+ webkit.WidgetSetHExpand(paned, true)
1372+ webkit.WidgetSetVExpand(paned, true)
1373+ webkit.PanedSetResizeStart(paned, true)
1374+ webkit.PanedSetResizeEnd(paned, true)
1375+
1376+ newLeaf := &paneNode{
1377+ pane: newPane,
1378+ container: newContainer,
1379+ isLeaf: true,
1380+ }
1381+ split := &paneNode{
1382+ parent: target.parent,
1383+ container: paned,
1384+ orientation: orientation,
1385+ isLeaf: false,
1386+ }
1387+
1388+ parent := split.parent
1389+
1390+ // Detach existing container from its current GTK parent before inserting into new paned.
1391+ if parent == nil {
1392+ // Target is the root - remove it from the window
1393+ log.Printf("[workspace] removing existing container=%#x from window", existingContainer)
1394+ if wm.window != nil {
1395+ wm.window.SetChild(0)
12781396 }
1279- return true
1397+ } else if parent.container != 0 {
1398+ // Target has a parent paned - unparent it from there
1399+ log.Printf("[workspace] unparenting existing container=%#x from parent paned=%#x", existingContainer, parent.container)
1400+ if parent.left == target {
1401+ webkit.PanedSetStartChild(parent.container, 0)
1402+ } else if parent.right == target {
1403+ webkit.PanedSetEndChild(parent.container, 0)
1404+ }
1405+ webkit.WidgetQueueAllocate(parent.container)
1406+ }
1407+
1408+ // Add both containers to the new paned
1409+ if existingFirst {
1410+ split.left = target
1411+ split.right = newLeaf
1412+ webkit.PanedSetStartChild(paned, existingContainer)
1413+ webkit.PanedSetEndChild(paned, newContainer)
1414+ log.Printf("[workspace] added existing=%#x as start child, new=%#x as end child", existingContainer, newContainer)
1415+ } else {
1416+ split.left = newLeaf
1417+ split.right = target
1418+ webkit.PanedSetStartChild(paned, newContainer)
1419+ webkit.PanedSetEndChild(paned, existingContainer)
1420+ log.Printf("[workspace] added new=%#x as start child, existing=%#x as end child", newContainer, existingContainer)
12801421 }
12811422
1282- if newNode.pane.webView != nil {
1283- if err := newNode.pane.webView.LoadURL(url); err != nil {
1284- log.Printf("[workspace] popup load failed: %v", err)
1423+ target.parent = split
1424+ newLeaf.parent = split
1425+
1426+ if parent == nil {
1427+ wm.root = split
1428+ if wm.window != nil {
1429+ wm.window.SetChild(paned)
1430+ webkit.WidgetQueueAllocate(paned)
1431+ log.Printf("[workspace] paned set as window child: paned=%#x", paned)
1432+ }
1433+ } else {
1434+ if parent.left == target {
1435+ parent.left = split
1436+ webkit.PanedSetStartChild(parent.container, paned)
1437+ } else if parent.right == target {
1438+ parent.right = split
1439+ webkit.PanedSetEndChild(parent.container, paned)
12851440 }
1441+ webkit.WidgetQueueAllocate(parent.container)
1442+ webkit.WidgetQueueAllocate(paned)
1443+ log.Printf("[workspace] paned inserted into parent=%#x", parent.container)
1444+ }
1445+
1446+ webkit.WidgetShow(paned)
1447+
1448+ wm.viewToNode[newPane.webView] = newLeaf
1449+ wm.ensureHover(newLeaf)
1450+ wm.ensureHover(target)
1451+ wm.app.panes = append(wm.app.panes, newPane)
1452+ if newPane.zoomController != nil {
1453+ newPane.zoomController.ApplyInitialZoom()
12861454 }
12871455
1288- return true
1456+ // Update CSS classes for all panes now that we have multiple panes
1457+ wm.ensurePaneBaseClasses()
1458+
1459+ webkit.IdleAdd(func() bool {
1460+ if newContainer != 0 {
1461+ webkit.WidgetShow(newContainer)
1462+ }
1463+ wm.focusNode(newLeaf)
1464+ return false
1465+ })
1466+
1467+ return nil
12891468 }
12901469
12911470 // ensureGUIInPane lazily loads GUI components into a pane when it gains focus
@@ -113,7 +113,9 @@ func NewWorkspaceManager(app *BrowserApp, rootPane *BrowserPane) *WorkspaceManag
113 if err != nil {113 if err != nil {
114 return nil, err114 return nil, err
115 }115 }
116- cfg.CreateWindow = false116+ // Keep CreateWindow = true for popup WebViews to ensure proper window features initialization
117+ // This prevents WindowFeatures optional crashes when WebKit accesses popup properties
118+ cfg.CreateWindow = true
117 return webkit.NewWebView(cfg)119 return webkit.NewWebView(cfg)
118 }120 }
119 manager.createPaneFn = func(view *webkit.WebView) (*BrowserPane, error) {121 manager.createPaneFn = func(view *webkit.WebView) (*BrowserPane, error) {
@@ -808,7 +810,7 @@ func (wm *WorkspaceManager) splitNode(target *paneNode, direction string) (*pane
808 810
809 // Detach existing container from its current GTK parent before inserting into new paned.811 // Detach existing container from its current GTK parent before inserting into new paned.
810 if parent == nil {812 if parent == nil {
811- // Target is the root - remove it from the window813+ // Target is the root - remove it from the window and unparent it
812 log.Printf("[workspace] removing existing container=%#x from window", existingContainer)814 log.Printf("[workspace] removing existing container=%#x from window", existingContainer)
813 if wm.window != nil {815 if wm.window != nil {
814 wm.window.SetChild(0)816 wm.window.SetChild(0)
@@ -821,51 +823,71 @@ func (wm *WorkspaceManager) splitNode(target *paneNode, direction string) (*pane
821 } else if parent.right == target {823 } else if parent.right == target {
822 webkit.PanedSetEndChild(parent.container, 0)824 webkit.PanedSetEndChild(parent.container, 0)
823 }825 }
826+ }
827+
828+ // Properly unparent the widget from GTK's perspective
829+ webkit.WidgetUnparent(existingContainer)
830+ if parent != nil && parent.container != 0 {
824 webkit.WidgetQueueAllocate(parent.container)831 webkit.WidgetQueueAllocate(parent.container)
825 }832 }
826 833
827- // Add both containers to the new paned834+ // Set up the tree structure first
828- // Note: GTK4 may emit a critical error about widget parenting here when splitting
829- // the root pane, but the operation still succeeds. This is a limitation of GTK's
830- // widget hierarchy tracking when widgets are moved between window and paned containers.
831 if existingFirst {835 if existingFirst {
832 split.left = target836 split.left = target
833 split.right = newLeaf837 split.right = newLeaf
834- webkit.PanedSetStartChild(paned, existingContainer)
835- webkit.PanedSetEndChild(paned, newContainer)
836- log.Printf("[workspace] added existing=%#x as start child, new=%#x as end child", existingContainer, newContainer)
837 } else {838 } else {
838 split.left = newLeaf839 split.left = newLeaf
839 split.right = target840 split.right = target
840- webkit.PanedSetStartChild(paned, newContainer)
841- webkit.PanedSetEndChild(paned, existingContainer)
842- log.Printf("[workspace] added new=%#x as start child, existing=%#x as end child", newContainer, existingContainer)
843 }841 }
844 842
845 target.parent = split843 target.parent = split
846 newLeaf.parent = split844 newLeaf.parent = split
847 845
846+ // Update tree root/parent references
848 if parent == nil {847 if parent == nil {
849 wm.root = split848 wm.root = split
850- if wm.window != nil {
851- wm.window.SetChild(paned)
852- webkit.WidgetQueueAllocate(paned)
853- log.Printf("[workspace] paned set as window child: paned=%#x", paned)
854- }
855 } else {849 } else {
856 if parent.left == target {850 if parent.left == target {
857 parent.left = split851 parent.left = split
858- webkit.PanedSetStartChild(parent.container, paned)
859 } else if parent.right == target {852 } else if parent.right == target {
860 parent.right = split853 parent.right = split
861- webkit.PanedSetEndChild(parent.container, paned)
862 }854 }
863- webkit.WidgetQueueAllocate(parent.container)
864- webkit.WidgetQueueAllocate(paned)
865- log.Printf("[workspace] paned inserted into parent=%#x", parent.container)
866 }855 }
867 856
868- webkit.WidgetShow(paned)857+ // Use idle callback to ensure widget unparenting is complete before re-parenting
858+ webkit.IdleAdd(func() bool {
859+ // Add both containers to the new paned
860+ if existingFirst {
861+ webkit.PanedSetStartChild(paned, existingContainer)
862+ webkit.PanedSetEndChild(paned, newContainer)
863+ log.Printf("[workspace] added existing=%#x as start child, new=%#x as end child", existingContainer, newContainer)
864+ } else {
865+ webkit.PanedSetStartChild(paned, newContainer)
866+ webkit.PanedSetEndChild(paned, existingContainer)
867+ log.Printf("[workspace] added new=%#x as start child, existing=%#x as end child", newContainer, existingContainer)
868+ }
869+
870+ // Attach the new paned to its parent
871+ if parent == nil {
872+ if wm.window != nil {
873+ wm.window.SetChild(paned)
874+ webkit.WidgetQueueAllocate(paned)
875+ log.Printf("[workspace] paned set as window child: paned=%#x", paned)
876+ }
877+ } else {
878+ if parent.left == split {
879+ webkit.PanedSetStartChild(parent.container, paned)
880+ } else if parent.right == split {
881+ webkit.PanedSetEndChild(parent.container, paned)
882+ }
883+ webkit.WidgetQueueAllocate(parent.container)
884+ webkit.WidgetQueueAllocate(paned)
885+ log.Printf("[workspace] paned inserted into parent=%#x", parent.container)
886+ }
887+
888+ webkit.WidgetShow(paned)
889+ return false // Run once
890+ })
869 891
870 wm.viewToNode[newPane.webView] = newLeaf892 wm.viewToNode[newPane.webView] = newLeaf
871 wm.ensureHover(newLeaf)893 wm.ensureHover(newLeaf)
@@ -939,7 +961,9 @@ func (wm *WorkspaceManager) closePane(node *paneNode) error {
939 if willBeLastPane && wm.root == node {961 if willBeLastPane && wm.root == node {
940 log.Printf("[workspace] closing final pane; exiting browser")962 log.Printf("[workspace] closing final pane; exiting browser")
941 wm.detachHover(node)963 wm.detachHover(node)
942- node.pane.webView.Destroy()964+ if err := node.pane.webView.Destroy(); err != nil {
965+ log.Printf("[workspace] failed to destroy webview: %v", err)
966+ }
943 webkit.QuitMainLoop()967 webkit.QuitMainLoop()
944 return nil968 return nil
945 }969 }
@@ -957,7 +981,9 @@ func (wm *WorkspaceManager) closePane(node *paneNode) error {
957 // No other panes exist, this is the final pane981 // No other panes exist, this is the final pane
958 log.Printf("[workspace] closing final pane; exiting browser")982 log.Printf("[workspace] closing final pane; exiting browser")
959 wm.detachHover(node)983 wm.detachHover(node)
960- node.pane.webView.Destroy()984+ if err := node.pane.webView.Destroy(); err != nil {
985+ log.Printf("[workspace] failed to destroy webview: %v", err)
986+ }
961 webkit.QuitMainLoop()987 webkit.QuitMainLoop()
962 return nil988 return nil
963 }989 }
@@ -1010,7 +1036,9 @@ func (wm *WorkspaceManager) closePane(node *paneNode) error {
1010 wm.detachHover(node)1036 wm.detachHover(node)
1011 if willBeLastPane {1037 if willBeLastPane {
1012 // This is the last pane, safe to destroy completely1038 // This is the last pane, safe to destroy completely
1013- node.pane.webView.Destroy()1039+ if err := node.pane.webView.Destroy(); err != nil {
1040+ log.Printf("[workspace] failed to destroy webview: %v", err)
1041+ }
1014 } else {1042 } else {
1015 // Multiple panes remain, don't destroy the window - just clean up the webview1043 // Multiple panes remain, don't destroy the window - just clean up the webview
1016 log.Printf("[workspace] skipping webview destruction to preserve window (panes remaining: %d)", remaining-1)1044 log.Printf("[workspace] skipping webview destruction to preserve window (panes remaining: %d)", remaining-1)
@@ -1141,7 +1169,9 @@ func (wm *WorkspaceManager) closePane(node *paneNode) error {
1141 wm.detachHover(node)1169 wm.detachHover(node)
1142 if willBeLastPane {1170 if willBeLastPane {
1143 // This is the last pane, safe to destroy completely1171 // This is the last pane, safe to destroy completely
1144- node.pane.webView.Destroy()1172+ if err := node.pane.webView.Destroy(); err != nil {
1173+ log.Printf("[workspace] failed to destroy webview: %v", err)
1174+ }
1145 } else {1175 } else {
1146 // Multiple panes remain, don't destroy the window - just clean up the webview1176 // Multiple panes remain, don't destroy the window - just clean up the webview
1147 log.Printf("[workspace] skipping webview destruction to preserve window (panes remaining: %d)", remaining-1)1177 log.Printf("[workspace] skipping webview destruction to preserve window (panes remaining: %d)", remaining-1)
@@ -1222,70 +1252,219 @@ func (wm *WorkspaceManager) updateMainPane() {
1222 }1252 }
1223 }1253 }
1224 1254
1225-func (wm *WorkspaceManager) HandlePopup(source *webkit.WebView, url string) bool {1255+func (wm *WorkspaceManager) HandlePopup(source *webkit.WebView, url string) *webkit.WebView {
1256+ log.Printf("[workspace] HandlePopup called for URL: %s", url)
1257+
1226 if wm == nil || source == nil {1258 if wm == nil || source == nil {
1227- return false1259+ log.Printf("[workspace] HandlePopup: nil workspace manager or source - allowing native popup")
1260+ return nil
1228 }1261 }
1229 1262
1230 node := wm.viewToNode[source]1263 node := wm.viewToNode[source]
1231 if node == nil {1264 if node == nil {
1232- log.Printf("[workspace] popup from unknown webview")1265+ log.Printf("[workspace] popup from unknown webview - allowing native popup")
1233- return false1266+ return nil
1234 }1267 }
1235 1268
1236 cfg := wm.app.config1269 cfg := wm.app.config
1237 if cfg == nil {1270 if cfg == nil {
1238- return false1271+ log.Printf("[workspace] HandlePopup: nil config - allowing native popup")
1272+ return nil
1239 }1273 }
1240 1274
1275+
1241 popCfg := cfg.Workspace.Popups1276 popCfg := cfg.Workspace.Popups
1277+ log.Printf("[workspace] Popup config - OpenInNewPane: %v, Placement: %s", popCfg.OpenInNewPane, popCfg.Placement)
1278+
1242 if !popCfg.OpenInNewPane {1279 if !popCfg.OpenInNewPane {
1243- return false1280+ log.Printf("[workspace] Popup creation disabled in config - allowing native popup")
1281+ return nil
1282+ }
1283+
1284+ // Create a new WebView related to the source for process sharing and proper WindowFeatures
1285+ webkitCfg, err := wm.app.buildWebkitConfig()
1286+ if err != nil {
1287+ log.Printf("[workspace] failed to build webkit config: %v - allowing native popup", err)
1288+ return nil
1289+ }
1290+ // Don't create window initially - we'll embed directly in workspace
1291+ webkitCfg.CreateWindow = false
1292+
1293+ newView, err := webkit.NewWebViewWithRelated(webkitCfg, source)
1294+ if err != nil {
1295+ log.Printf("[workspace] failed to create related popup WebView: %v - allowing native popup", err)
1296+ return nil
1297+ }
1298+
1299+ // Create a pane for the new WebView
1300+ newPane, err := wm.createPane(newView)
1301+ if err != nil {
1302+ log.Printf("[workspace] failed to create popup pane: %v - allowing native popup", err)
1303+ return nil
1244 }1304 }
1245 1305
1306+ // Determine placement direction
1246 direction := strings.ToLower(popCfg.Placement)1307 direction := strings.ToLower(popCfg.Placement)
1247 if direction == "" {1308 if direction == "" {
1248 direction = "right"1309 direction = "right"
1249 }1310 }
1250 1311
1312+ // Determine target node for splitting
1251 target := node1313 target := node
1252 if !popCfg.FollowPaneContext && wm.active != nil {1314 if !popCfg.FollowPaneContext && wm.active != nil {
1253 target = wm.active1315 target = wm.active
1254 }1316 }
1255 1317
1256- newNode, err := wm.splitNode(target, direction)1318+ // Add the popup pane to the workspace using manual pane insertion
1257- if err != nil {1319+ if err := wm.insertPopupPane(target, newPane, direction); err != nil {
1258- log.Printf("[workspace] popup split failed: %v", err)1320+ log.Printf("[workspace] popup pane insertion failed: %v - allowing native popup", err)
1259- return false1321+ return nil
1260 }1322 }
1261 1323
1262- if url == "" {1324+ // Load the URL if provided
1263- return true1325+ if url != "" {
1326+ if err := newView.LoadURL(url); err != nil {
1327+ log.Printf("[workspace] failed to load popup URL: %v", err)
1328+ }
1264 }1329 }
1265 1330
1266- if newNode == nil || newNode.pane == nil {1331+ log.Printf("[workspace] Created popup pane for URL: %s", url)
1267- return true1332+ return newView
1333+}
1334+
1335+
1336+// insertPopupPane inserts a pre-created popup pane into the workspace
1337+func (wm *WorkspaceManager) insertPopupPane(target *paneNode, newPane *BrowserPane, direction string) error {
1338+ if target == nil || !target.isLeaf || target.pane == nil {
1339+ return errors.New("insert target must be a leaf pane")
1268 }1340 }
1269 1341
1270- if newNode.pane.navigationController != nil {1342+ if newPane == nil || newPane.webView == nil {
1271- if err := newNode.pane.navigationController.NavigateToURL(url); err != nil {1343+ return errors.New("new pane missing webview")
1272- log.Printf("[workspace] popup navigation failed: %v", err)1344+ }
1273- if newNode.pane.webView != nil {1345+
1274- if loadErr := newNode.pane.webView.LoadURL(url); loadErr != nil {1346+ if handler := newPane.MessageHandler(); handler != nil {
1275- log.Printf("[workspace] popup load fallback failed: %v", loadErr)1347+ handler.SetWorkspaceObserver(wm)
1276- }1348+ }
1277- }1349+
1350+ newContainer := newPane.webView.RootWidget()
1351+ if newContainer == 0 {
1352+ return errors.New("new pane missing container")
1353+ }
1354+
1355+ webkit.WidgetSetHExpand(newContainer, true)
1356+ webkit.WidgetSetVExpand(newContainer, true)
1357+ webkit.WidgetRealizeInContainer(newContainer)
1358+
1359+ existingContainer := target.container
1360+ if existingContainer == 0 {
1361+ return errors.New("existing pane missing container")
1362+ }
1363+
1364+ orientation, existingFirst := mapDirection(direction)
1365+ log.Printf("[workspace] inserting popup direction=%s orientation=%v existingFirst=%v target.parent=%p", direction, orientation, existingFirst, target.parent)
1366+
1367+ paned := webkit.NewPaned(orientation)
1368+ if paned == 0 {
1369+ return errors.New("failed to create GtkPaned")
1370+ }
1371+ webkit.WidgetSetHExpand(paned, true)
1372+ webkit.WidgetSetVExpand(paned, true)
1373+ webkit.PanedSetResizeStart(paned, true)
1374+ webkit.PanedSetResizeEnd(paned, true)
1375+
1376+ newLeaf := &paneNode{
1377+ pane: newPane,
1378+ container: newContainer,
1379+ isLeaf: true,
1380+ }
1381+ split := &paneNode{
1382+ parent: target.parent,
1383+ container: paned,
1384+ orientation: orientation,
1385+ isLeaf: false,
1386+ }
1387+
1388+ parent := split.parent
1389+
1390+ // Detach existing container from its current GTK parent before inserting into new paned.
1391+ if parent == nil {
1392+ // Target is the root - remove it from the window
1393+ log.Printf("[workspace] removing existing container=%#x from window", existingContainer)
1394+ if wm.window != nil {
1395+ wm.window.SetChild(0)
1278 }1396 }
1279- return true1397+ } else if parent.container != 0 {
1398+ // Target has a parent paned - unparent it from there
1399+ log.Printf("[workspace] unparenting existing container=%#x from parent paned=%#x", existingContainer, parent.container)
1400+ if parent.left == target {
1401+ webkit.PanedSetStartChild(parent.container, 0)
1402+ } else if parent.right == target {
1403+ webkit.PanedSetEndChild(parent.container, 0)
1404+ }
1405+ webkit.WidgetQueueAllocate(parent.container)
1406+ }
1407+
1408+ // Add both containers to the new paned
1409+ if existingFirst {
1410+ split.left = target
1411+ split.right = newLeaf
1412+ webkit.PanedSetStartChild(paned, existingContainer)
1413+ webkit.PanedSetEndChild(paned, newContainer)
1414+ log.Printf("[workspace] added existing=%#x as start child, new=%#x as end child", existingContainer, newContainer)
1415+ } else {
1416+ split.left = newLeaf
1417+ split.right = target
1418+ webkit.PanedSetStartChild(paned, newContainer)
1419+ webkit.PanedSetEndChild(paned, existingContainer)
1420+ log.Printf("[workspace] added new=%#x as start child, existing=%#x as end child", newContainer, existingContainer)
1280 }1421 }
1281 1422
1282- if newNode.pane.webView != nil {1423+ target.parent = split
1283- if err := newNode.pane.webView.LoadURL(url); err != nil {1424+ newLeaf.parent = split
1284- log.Printf("[workspace] popup load failed: %v", err)1425+
1426+ if parent == nil {
1427+ wm.root = split
1428+ if wm.window != nil {
1429+ wm.window.SetChild(paned)
1430+ webkit.WidgetQueueAllocate(paned)
1431+ log.Printf("[workspace] paned set as window child: paned=%#x", paned)
1432+ }
1433+ } else {
1434+ if parent.left == target {
1435+ parent.left = split
1436+ webkit.PanedSetStartChild(parent.container, paned)
1437+ } else if parent.right == target {
1438+ parent.right = split
1439+ webkit.PanedSetEndChild(parent.container, paned)
1285 }1440 }
1441+ webkit.WidgetQueueAllocate(parent.container)
1442+ webkit.WidgetQueueAllocate(paned)
1443+ log.Printf("[workspace] paned inserted into parent=%#x", parent.container)
1444+ }
1445+
1446+ webkit.WidgetShow(paned)
1447+
1448+ wm.viewToNode[newPane.webView] = newLeaf
1449+ wm.ensureHover(newLeaf)
1450+ wm.ensureHover(target)
1451+ wm.app.panes = append(wm.app.panes, newPane)
1452+ if newPane.zoomController != nil {
1453+ newPane.zoomController.ApplyInitialZoom()
1286 }1454 }
1287 1455
1288- return true1456+ // Update CSS classes for all panes now that we have multiple panes
1457+ wm.ensurePaneBaseClasses()
1458+
1459+ webkit.IdleAdd(func() bool {
1460+ if newContainer != 0 {
1461+ webkit.WidgetShow(newContainer)
1462+ }
1463+ wm.focusNode(newLeaf)
1464+ return false
1465+ })
1466+
1467+ return nil
1289 }1468 }
1290 1469
1291 // ensureGUIInPane lazily loads GUI components into a pane when it gains focus1470 // ensureGUIInPane lazily loads GUI components into a pane when it gains focus
M internal/app/browser/workspace_manager_tree_test.go +12 -3
@@ -389,7 +389,10 @@ func TestErrorHandling(t *testing.T) {
389389 wm := newTestWorkspaceManagerWithMocksForTree(t)
390390
391391 // Create a branch node
392- wm.splitNode(wm.root, "right")
392+ _, err := wm.splitNode(wm.root, "right")
393+ if err != nil {
394+ t.Fatalf("Failed to create branch node: %v", err)
395+ }
393396
394397 // Try to split the branch (root is now a branch)
395398 _, err := wm.splitNode(wm.root, "down")
@@ -402,7 +405,10 @@ func TestErrorHandling(t *testing.T) {
402405 t.Run("Cannot close non-leaf", func(t *testing.T) {
403406 wm := newTestWorkspaceManagerWithMocksForTree(t)
404407
405- wm.splitNode(wm.root, "right")
408+ _, err := wm.splitNode(wm.root, "right")
409+ if err != nil {
410+ t.Fatalf("Failed to create branch node: %v", err)
411+ }
406412
407413 // Try to close the branch node
408414 err := wm.closePane(wm.root)
@@ -717,7 +723,10 @@ func TestViewToNodeMapping(t *testing.T) {
717723 }
718724
719725 // Close should remove mapping
720- wm.closePane(newNode)
726+ err := wm.closePane(newNode)
727+ if err != nil {
728+ t.Fatalf("Failed to close pane: %v", err)
729+ }
721730
722731 if _, ok := wm.viewToNode[newView]; ok {
723732 t.Error("Closed pane's webview should be removed from mapping")
@@ -389,7 +389,10 @@ func TestErrorHandling(t *testing.T) {
389 wm := newTestWorkspaceManagerWithMocksForTree(t)389 wm := newTestWorkspaceManagerWithMocksForTree(t)
390 390
391 // Create a branch node391 // Create a branch node
392- wm.splitNode(wm.root, "right")392+ _, err := wm.splitNode(wm.root, "right")
393+ if err != nil {
394+ t.Fatalf("Failed to create branch node: %v", err)
395+ }
393 396
394 // Try to split the branch (root is now a branch)397 // Try to split the branch (root is now a branch)
395 _, err := wm.splitNode(wm.root, "down")398 _, err := wm.splitNode(wm.root, "down")
@@ -402,7 +405,10 @@ func TestErrorHandling(t *testing.T) {
402 t.Run("Cannot close non-leaf", func(t *testing.T) {405 t.Run("Cannot close non-leaf", func(t *testing.T) {
403 wm := newTestWorkspaceManagerWithMocksForTree(t)406 wm := newTestWorkspaceManagerWithMocksForTree(t)
404 407
405- wm.splitNode(wm.root, "right")408+ _, err := wm.splitNode(wm.root, "right")
409+ if err != nil {
410+ t.Fatalf("Failed to create branch node: %v", err)
411+ }
406 412
407 // Try to close the branch node413 // Try to close the branch node
408 err := wm.closePane(wm.root)414 err := wm.closePane(wm.root)
@@ -717,7 +723,10 @@ func TestViewToNodeMapping(t *testing.T) {
717 }723 }
718 724
719 // Close should remove mapping725 // Close should remove mapping
720- wm.closePane(newNode)726+ err := wm.closePane(newNode)
727+ if err != nil {
728+ t.Fatalf("Failed to close pane: %v", err)
729+ }
721 730
722 if _, ok := wm.viewToNode[newView]; ok {731 if _, ok := wm.viewToNode[newView]; ok {
723 t.Error("Closed pane's webview should be removed from mapping")732 t.Error("Closed pane's webview should be removed from mapping")

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