feat(messaging): expand webkit message bridge with unified handler system

commit: 3f99708148c974bad5658e72039306fe51f80616
author: bamen · 13mo ago · 2025-09-15 16:28 UTC
committer: bamen · 13mo ago · 2025-09-15 17:26 UTC
parent: 4bd9f0f
signature: unsigned

3 files · +413 -36

M internal/app/browser/webview.go +1 -0


@@ -60,6 +60,7 @@ func (app *BrowserApp) createWebView() error {
60	60		EnableDeveloperExtras: true,
61	61		DataDir: webkitData,
62	62		CacheDir: webkitCache,
	63	+	APIToken: app.config.APISecurity.Token,
63	64		DefaultSansFont: app.config.Appearance.SansFont,
64	65		DefaultSerifFont: app.config.Appearance.SerifFont,
65	66		DefaultMonospaceFont: app.config.Appearance.MonospaceFont,


@@ -60,6 +60,7 @@ func (app *BrowserApp) createWebView() error {
60	EnableDeveloperExtras: true,	60		EnableDeveloperExtras: true,
61	DataDir: webkitData,	61		DataDir: webkitData,
62	CacheDir: webkitCache,	62		CacheDir: webkitCache,
		63	+	APIToken: app.config.APISecurity.Token,
63	DefaultSansFont: app.config.Appearance.SansFont,	64		DefaultSansFont: app.config.Appearance.SansFont,
64	DefaultSerifFont: app.config.Appearance.SerifFont,	65		DefaultSerifFont: app.config.Appearance.SerifFont,
65	DefaultMonospaceFont: app.config.Appearance.MonospaceFont,	66		DefaultMonospaceFont: app.config.Appearance.MonospaceFont,

M internal/app/messaging/handler.go +284 -29


@@ -5,6 +5,9 @@ import (
5	5		"encoding/json"
6	6		"log"
7	7		neturl "net/url"
	8	+	"sort"
	9	+	"strconv"
	10	+	"strings"
8	11
9	12		"github.com/bnema/dumber/internal/app/constants"
10	13		"github.com/bnema/dumber/pkg/webkit"

@@ -21,11 +24,16 @@ type Handler struct {
21	24
22	25		// Message represents a script message from the WebView
23	26		type Message struct {
24		-	Type string `json:"type"`
25		-	URL string `json:"url"`
26		-	Q string `json:"q"`
27		-	Limit int `json:"limit"`
28		-	Value string `json:"value"`
	27	+	Type string `json:"type"`
	28	+	URL string `json:"url"`
	29	+	Q string `json:"q"`
	30	+	Limit int `json:"limit"`
	31	+	Offset int `json:"offset"`
	32	+	Value string `json:"value"`
	33	+	// History operations
	34	+	HistoryID string `json:"historyId"`
	35	+	// Request tracking
	36	+	RequestID string `json:"requestId"`
29	37		// Wails fetch bridge
30	38		ID string `json:"id"`
31	39		Payload json.RawMessage `json:"payload"`

@@ -41,20 +49,32 @@ func NewHandler(parserService services.ParserService, browserService services.
41	49
42	50		// Handle processes incoming script messages
43	51		func (h *Handler) Handle(payload string) {
	52	+	log.Printf("[DEBUG] Received message: %s", payload)
44	53		var msg Message
45	54		if err := json.Unmarshal([]byte(payload), &msg); err != nil {
	55	+	log.Printf("[ERROR] Failed to unmarshal message: %v", err)
46	56		return
47	57		}
	58	+	log.Printf("[DEBUG] Parsed message type: %s", msg.Type)
48	59
49	60		switch msg.Type {
50	61		case "navigate":
51	62		h.handleNavigation(msg)
52	63		case "query":
	64	+	log.Printf("[DEBUG] Handling query message: q=%s, limit=%d", msg.Q, msg.Limit)
53	65		h.handleQuery(msg)
54	66		case "wails":
55	67		h.handleWailsBridge(msg)
56	68		case "theme":
57	69		h.handleTheme(msg)
	70	+	case "history_recent":
	71	+	h.handleHistoryRecent(msg)
	72	+	case "history_stats":
	73	+	h.handleHistoryStats(msg)
	74	+	case "history_search":
	75	+	h.handleHistorySearch(msg)
	76	+	case "history_delete":
	77	+	h.handleHistoryDelete(msg)
58	78		}
59	79		}
60	80

@@ -80,48 +100,149 @@ func (h *Handler) handleNavigation(msg Message) {
80	100		}
81	101		}
82	102
83		-	// handleQuery processes history search queries from the frontend
	103	+	// (legacy query handler removed; omnibox suggestions now fetched via dumb://api/omnibox/suggestions)
	104	+	// handleQuery computes omnibox suggestions natively and returns them to the GUI without fetch
84	105		func (h *Handler) handleQuery(msg Message) {
	106	+	log.Printf("[DEBUG] handleQuery called: q='%s', limit=%d", msg.Q, msg.Limit)
	107	+	if h.webView == nil {
	108	+	log.Printf("[ERROR] handleQuery: webView is nil")
	109	+	return
	110	+	}
	111	+	if h.browserService == nil {
	112	+	log.Printf("[ERROR] handleQuery: browserService is nil")
	113	+	return
	114	+	}
85	115		ctx := context.Background()
	116	+	q := msg.Q
	117	+	if q == "" {
	118	+	q = ""
	119	+	}
86	120		limit := msg.Limit
87		-	if limit <= 0 \|\| limit > 25 {
	121	+	if limit <= 0 {
88	122		limit = 10
89	123		}
90		-	entries, err := h.browserService.SearchHistory(ctx, msg.Q, limit)
91		-	if err != nil {
92		-	return
93		-	}
94	124
95		-	// Map to lightweight items for frontend
96		-	type item struct {
	125	+	// Build suggestions: shortcuts first, then history search
	126	+	type suggestion struct {
97	127		URL string `json:"url"`
98		-	Favicon string `json:"favicon"`
	128	+	Favicon string `json:"favicon,omitempty"`
99	129		}
100	130
101	131		buildFavicon := func(raw string) string {
102		-	u, err := h.parserService.ParseInput(ctx, raw)
103		-	if err != nil \|\| u.URL == "" {
	132	+	if raw == "" {
104	133		return ""
105	134		}
106		-	parsed, perr := neturl.Parse(u.URL)
107		-	if perr != nil \|\| parsed.Host == "" {
	135	+	scheme := "https"
	136	+	host := raw
	137	+	if i := strings.Index(raw, "://"); i >= 0 {
	138	+	if i > 0 {
	139	+	scheme = raw[:i]
	140	+	}
	141	+	rest := raw[i+3:]
	142	+	if j := strings.IndexByte(rest, '/'); j >= 0 {
	143	+	host = rest[:j]
	144	+	} else {
	145	+	host = rest
	146	+	}
	147	+	} else {
	148	+	if j := strings.IndexByte(raw, '/'); j >= 0 {
	149	+	host = raw[:j]
	150	+	}
	151	+	}
	152	+	if host == "" {
108	153		return ""
109	154		}
110		-	scheme := parsed.Scheme
111		-	if scheme == "" {
112		-	scheme = "https"
	155	+	return scheme + "://" + host + "/favicon.ico"
	156	+	}
	157	+
	158	+	expandShortcut := func(tpl string, query string) string {
	159	+	esc := neturl.QueryEscape(query)
	160	+	u := strings.ReplaceAll(tpl, "{query}", esc)
	161	+	u = strings.ReplaceAll(u, "%s", esc)
	162	+	return u
	163	+	}
	164	+
	165	+	results := make([]suggestion, 0, limit)
	166	+	seen := make(map[string]struct{}, limit*2)
	167	+
	168	+	// Shortcuts
	169	+	if shortcuts, err := h.browserService.GetSearchShortcuts(ctx); err != nil {
	170	+	log.Printf("[ERROR] Failed to get search shortcuts: %v", err)
	171	+	} else if len(shortcuts) > 0 {
	172	+	log.Printf("[DEBUG] Found %d search shortcuts", len(shortcuts))
	173	+	keys := make([]string, 0, len(shortcuts))
	174	+	for k := range shortcuts {
	175	+	keys = append(keys, k)
113	176		}
114		-	return scheme + "://" + parsed.Host + "/favicon.ico"
	177	+	sort.Strings(keys)
	178	+	for _, k := range keys {
	179	+	sc := shortcuts[k]
	180	+	url := expandShortcut(sc.URL, q)
	181	+	log.Printf("[DEBUG] Shortcut %s -> %s", k, url)
	182	+	if url == "" {
	183	+	continue
	184	+	}
	185	+	if _, ok := seen[url]; ok {
	186	+	continue
	187	+	}
	188	+	results = append(results, suggestion{URL: url, Favicon: buildFavicon(url)})
	189	+	seen[url] = struct{}{}
	190	+	if len(results) >= limit {
	191	+	break
	192	+	}
	193	+	}
	194	+	} else {
	195	+	log.Printf("[DEBUG] No search shortcuts found")
115	196		}
116	197
117		-	items := make([]item, 0, len(entries))
118		-	for _, e := range entries {
119		-	items = append(items, item{URL: e.URL, Favicon: buildFavicon(e.URL)})
	198	+	// History
	199	+	if len(results) < limit {
	200	+	remaining := limit - len(results)
	201	+	log.Printf("[DEBUG] Searching history for '%s' with limit %d", q, remaining)
	202	+	if entries, err := h.browserService.SearchHistory(ctx, q, remaining); err != nil {
	203	+	log.Printf("[ERROR] Failed to search history: %v", err)
	204	+	} else {
	205	+	log.Printf("[DEBUG] Found %d history entries", len(entries))
	206	+	for i, e := range entries {
	207	+	// JSON roundtrip to map to get url field agnostic of struct tag
	208	+	bb, _ := json.Marshal(e)
	209	+	var m map[string]any
	210	+	_ = json.Unmarshal(bb, &m)
	211	+	var url string
	212	+	if s, ok := m["url"].(string); ok {
	213	+	url = s
	214	+	} else if s, ok := m["URL"].(string); ok {
	215	+	url = s
	216	+	}
	217	+	log.Printf("[DEBUG] History entry %d: url=%s", i, url)
	218	+	if url == "" {
	219	+	continue
	220	+	}
	221	+	if _, ok := seen[url]; ok {
	222	+	continue
	223	+	}
	224	+	results = append(results, suggestion{URL: url, Favicon: buildFavicon(url)})
	225	+	seen[url] = struct{}{}
	226	+	if len(results) >= limit {
	227	+	break
	228	+	}
	229	+	}
	230	+	}
120	231		}
121		-	b, _ := json.Marshal(items)
122		-	// Update suggestions in page
123		-	if h.webView != nil {
124		-	_ = h.webView.InjectScript("window.__dumber_setSuggestions && window.__dumber_setSuggestions(" + string(b) + ")")
	232	+
	233	+	// Inject back to GUI
	234	+	log.Printf("[DEBUG] Final results count: %d", len(results))
	235	+	if b, err := json.Marshal(results); err != nil {
	236	+	log.Printf("[ERROR] Failed to marshal results: %v", err)
	237	+	} else {
	238	+	// Prefer unified page-world API; fallback to legacy global function
	239	+	script := "(window.__dumber?.omnibox?.suggestions ? window.__dumber.omnibox.suggestions(" + string(b) + ") : (window.__dumber_omnibox_suggestions && window.__dumber_omnibox_suggestions(" + string(b) + ")))"
	240	+	log.Printf("[DEBUG] Injecting omnibox suggestions: %s", script)
	241	+	if injErr := h.webView.InjectScript(script); injErr != nil {
	242	+	log.Printf("[ERROR] Failed to inject suggestions script: %v", injErr)
	243	+	} else {
	244	+	log.Printf("[DEBUG] Successfully injected omnibox suggestions")
	245	+	}
125	246		}
126	247		}
127	248

@@ -182,3 +303,137 @@ func (h *Handler) handleTheme(msg Message) {
182	303		h.lastTheme = msg.Value
183	304		}
184	305		}
	306	+
	307	+	// handleHistoryRecent processes recent history requests
	308	+	func (h *Handler) handleHistoryRecent(msg Message) {
	309	+	if h.browserService == nil \|\| h.webView == nil {
	310	+	return
	311	+	}
	312	+
	313	+	ctx := context.Background()
	314	+	limit := msg.Limit
	315	+	if limit <= 0 {
	316	+	limit = 20
	317	+	}
	318	+	offset := msg.Offset
	319	+
	320	+	var entries []interface{}
	321	+	var err error
	322	+
	323	+	// Use paginated version if offset is provided
	324	+	if offset > 0 {
	325	+	histEntries, e := h.browserService.GetRecentHistoryWithOffset(ctx, limit, offset)
	326	+	if e != nil {
	327	+	err = e
	328	+	} else {
	329	+	entries = make([]interface{}, len(histEntries))
	330	+	for i, entry := range histEntries {
	331	+	entries[i] = entry
	332	+	}
	333	+	}
	334	+	} else {
	335	+	// Use original method for backward compatibility
	336	+	histEntries, e := h.browserService.GetRecentHistory(ctx, limit)
	337	+	if e != nil {
	338	+	err = e
	339	+	} else {
	340	+	entries = make([]interface{}, len(histEntries))
	341	+	for i, entry := range histEntries {
	342	+	entries[i] = entry
	343	+	}
	344	+	}
	345	+	}
	346	+
	347	+	if err != nil {
	348	+	log.Printf("[messaging] Failed to get recent history: %v", err)
	349	+	requestIdParam := ""
	350	+	if msg.RequestID != "" {
	351	+	requestIdParam = ", '" + msg.RequestID + "'"
	352	+	}
	353	+	_ = h.webView.InjectScript("window.__dumber_history_error && window.__dumber_history_error('Failed to load recent history'" + requestIdParam + ")")
	354	+	return
	355	+	}
	356	+
	357	+	b, _ := json.Marshal(entries)
	358	+	requestIdParam := ""
	359	+	if msg.RequestID != "" {
	360	+	requestIdParam = ", '" + msg.RequestID + "'"
	361	+	}
	362	+	_ = h.webView.InjectScript("window.__dumber_history_recent && window.__dumber_history_recent(" + string(b) + requestIdParam + ")")
	363	+	}
	364	+
	365	+	// handleHistoryStats processes history stats requests
	366	+	func (h *Handler) handleHistoryStats(msg Message) {
	367	+	if h.browserService == nil \|\| h.webView == nil {
	368	+	return
	369	+	}
	370	+
	371	+	ctx := context.Background()
	372	+	stats, err := h.browserService.GetHistoryStats(ctx)
	373	+	if err != nil {
	374	+	log.Printf("[messaging] Failed to get history stats: %v", err)
	375	+	_ = h.webView.InjectScript("window.__dumber_history_error && window.__dumber_history_error('Failed to load history stats')")
	376	+	return
	377	+	}
	378	+
	379	+	b, _ := json.Marshal(stats)
	380	+	_ = h.webView.InjectScript("window.__dumber_history_stats && window.__dumber_history_stats(" + string(b) + ")")
	381	+	}
	382	+
	383	+	// handleHistorySearch processes history search requests
	384	+	func (h *Handler) handleHistorySearch(msg Message) {
	385	+	if h.browserService == nil \|\| h.webView == nil {
	386	+	return
	387	+	}
	388	+
	389	+	ctx := context.Background()
	390	+	query := msg.Q
	391	+	limit := msg.Limit
	392	+	if limit <= 0 {
	393	+	limit = 5
	394	+	}
	395	+
	396	+	entries, err := h.browserService.SearchHistory(ctx, query, limit)
	397	+	if err != nil {
	398	+	log.Printf("[messaging] Failed to search history: %v", err)
	399	+	_ = h.webView.InjectScript("window.__dumber_history_error && window.__dumber_history_error('Failed to search history')")
	400	+	return
	401	+	}
	402	+
	403	+	b, _ := json.Marshal(entries)
	404	+	_ = h.webView.InjectScript("window.__dumber_history_search && window.__dumber_history_search(" + string(b) + ")")
	405	+	}
	406	+
	407	+	// handleHistoryDelete processes history deletion requests
	408	+	func (h *Handler) handleHistoryDelete(msg Message) {
	409	+	if h.browserService == nil \|\| h.webView == nil {
	410	+	return
	411	+	}
	412	+
	413	+	if msg.HistoryID == "" {
	414	+	log.Printf("[messaging] History delete: missing historyId")
	415	+	_ = h.webView.InjectScript("window.__dumber_history_error && window.__dumber_history_error('Missing history ID')")
	416	+	return
	417	+	}
	418	+
	419	+	// Convert string ID to int64
	420	+	id, err := strconv.ParseInt(msg.HistoryID, 10, 64)
	421	+	if err != nil {
	422	+	log.Printf("[messaging] History delete: invalid ID format: %v", err)
	423	+	_ = h.webView.InjectScript("window.__dumber_history_error && window.__dumber_history_error('Invalid history ID format')")
	424	+	return
	425	+	}
	426	+
	427	+	ctx := context.Background()
	428	+	err = h.browserService.DeleteHistoryEntry(ctx, id)
	429	+	if err != nil {
	430	+	log.Printf("[messaging] Failed to delete history entry: %v", err)
	431	+	_ = h.webView.InjectScript("window.__dumber_history_error && window.__dumber_history_error('Failed to delete history entry')")
	432	+	return
	433	+	}
	434	+
	435	+	// Send success response with the deleted ID
	436	+	successData := map[string]string{"deletedId": msg.HistoryID}
	437	+	b, _ := json.Marshal(successData)
	438	+	_ = h.webView.InjectScript("window.__dumber_history_deleted && window.__dumber_history_deleted(" + string(b) + ")")
	439	+	}


@@ -5,6 +5,9 @@ import (
5		"encoding/json"	5		"encoding/json"
6		"log"	6		"log"
7		neturl "net/url"	7		neturl "net/url"
			8	+	"sort"
			9	+	"strconv"
			10	+	"strings"
8			11
9		"github.com/bnema/dumber/internal/app/constants"	12		"github.com/bnema/dumber/internal/app/constants"
10		"github.com/bnema/dumber/pkg/webkit"	13		"github.com/bnema/dumber/pkg/webkit"

@@ -21,11 +24,16 @@ type Handler struct {
21			24
22		// Message represents a script message from the WebView	25		// Message represents a script message from the WebView
23		type Message struct {	26		type Message struct {
24	-	Type string `json:"type"`	27	+	Type string `json:"type"`
25	-	URL string `json:"url"`	28	+	URL string `json:"url"`
26	-	Q string `json:"q"`	29	+	Q string `json:"q"`
27	-	Limit int `json:"limit"`	30	+	Limit int `json:"limit"`
28	-	Value string `json:"value"`	31	+	Offset int `json:"offset"`
			32	+	Value string `json:"value"`
			33	+	// History operations
			34	+	HistoryID string `json:"historyId"`
			35	+	// Request tracking
			36	+	RequestID string `json:"requestId"`
29		// Wails fetch bridge	37		// Wails fetch bridge
30		ID string `json:"id"`	38		ID string `json:"id"`
31		Payload json.RawMessage `json:"payload"`	39		Payload json.RawMessage `json:"payload"`

@@ -41,20 +49,32 @@ func NewHandler(parserService services.ParserService, browserService services.
41			49
42		// Handle processes incoming script messages	50		// Handle processes incoming script messages
43		func (h *Handler) Handle(payload string) {	51		func (h *Handler) Handle(payload string) {
			52	+	log.Printf("[DEBUG] Received message: %s", payload)
44		var msg Message	53		var msg Message
45		if err := json.Unmarshal([]byte(payload), &msg); err != nil {	54		if err := json.Unmarshal([]byte(payload), &msg); err != nil {
			55	+	log.Printf("[ERROR] Failed to unmarshal message: %v", err)
46		return	56		return
47		}	57		}
			58	+	log.Printf("[DEBUG] Parsed message type: %s", msg.Type)
48			59
49		switch msg.Type {	60		switch msg.Type {
50		case "navigate":	61		case "navigate":
51		h.handleNavigation(msg)	62		h.handleNavigation(msg)
52		case "query":	63		case "query":
			64	+	log.Printf("[DEBUG] Handling query message: q=%s, limit=%d", msg.Q, msg.Limit)
53		h.handleQuery(msg)	65		h.handleQuery(msg)
54		case "wails":	66		case "wails":
55		h.handleWailsBridge(msg)	67		h.handleWailsBridge(msg)
56		case "theme":	68		case "theme":
57		h.handleTheme(msg)	69		h.handleTheme(msg)
			70	+	case "history_recent":
			71	+	h.handleHistoryRecent(msg)
			72	+	case "history_stats":
			73	+	h.handleHistoryStats(msg)
			74	+	case "history_search":
			75	+	h.handleHistorySearch(msg)
			76	+	case "history_delete":
			77	+	h.handleHistoryDelete(msg)
58		}	78		}
59		}	79		}
60			80

@@ -80,48 +100,149 @@ func (h *Handler) handleNavigation(msg Message) {
80		}	100		}
81		}	101		}
82			102
83	-	// handleQuery processes history search queries from the frontend	103	+	// (legacy query handler removed; omnibox suggestions now fetched via dumb://api/omnibox/suggestions)
			104	+	// handleQuery computes omnibox suggestions natively and returns them to the GUI without fetch
84		func (h *Handler) handleQuery(msg Message) {	105		func (h *Handler) handleQuery(msg Message) {
			106	+	log.Printf("[DEBUG] handleQuery called: q='%s', limit=%d", msg.Q, msg.Limit)
			107	+	if h.webView == nil {
			108	+	log.Printf("[ERROR] handleQuery: webView is nil")
			109	+	return
			110	+	}
			111	+	if h.browserService == nil {
			112	+	log.Printf("[ERROR] handleQuery: browserService is nil")
			113	+	return
			114	+	}
85		ctx := context.Background()	115		ctx := context.Background()
			116	+	q := msg.Q
			117	+	if q == "" {
			118	+	q = ""
			119	+	}
86		limit := msg.Limit	120		limit := msg.Limit
87	-	if limit <= 0 \|\| limit > 25 {	121	+	if limit <= 0 {
88		limit = 10	122		limit = 10
89		}	123		}
90	-	entries, err := h.browserService.SearchHistory(ctx, msg.Q, limit)
91	-	if err != nil {
92	-	return
93	-	}
94			124
95	-	// Map to lightweight items for frontend	125	+	// Build suggestions: shortcuts first, then history search
96	-	type item struct {	126	+	type suggestion struct {
97		URL string `json:"url"`	127		URL string `json:"url"`
98	-	Favicon string `json:"favicon"`	128	+	Favicon string `json:"favicon,omitempty"`
99		}	129		}
100			130
101		buildFavicon := func(raw string) string {	131		buildFavicon := func(raw string) string {
102	-	u, err := h.parserService.ParseInput(ctx, raw)	132	+	if raw == "" {
103	-	if err != nil \|\| u.URL == "" {
104		return ""	133		return ""
105		}	134		}
106	-	parsed, perr := neturl.Parse(u.URL)	135	+	scheme := "https"
107	-	if perr != nil \|\| parsed.Host == "" {	136	+	host := raw
			137	+	if i := strings.Index(raw, "://"); i >= 0 {
			138	+	if i > 0 {
			139	+	scheme = raw[:i]
			140	+	}
			141	+	rest := raw[i+3:]
			142	+	if j := strings.IndexByte(rest, '/'); j >= 0 {
			143	+	host = rest[:j]
			144	+	} else {
			145	+	host = rest
			146	+	}
			147	+	} else {
			148	+	if j := strings.IndexByte(raw, '/'); j >= 0 {
			149	+	host = raw[:j]
			150	+	}
			151	+	}
			152	+	if host == "" {
108		return ""	153		return ""
109		}	154		}
110	-	scheme := parsed.Scheme	155	+	return scheme + "://" + host + "/favicon.ico"
111	-	if scheme == "" {	156	+	}
112	-	scheme = "https"	157	+
			158	+	expandShortcut := func(tpl string, query string) string {
			159	+	esc := neturl.QueryEscape(query)
			160	+	u := strings.ReplaceAll(tpl, "{query}", esc)
			161	+	u = strings.ReplaceAll(u, "%s", esc)
			162	+	return u
			163	+	}
			164	+
			165	+	results := make([]suggestion, 0, limit)
			166	+	seen := make(map[string]struct{}, limit*2)
			167	+
			168	+	// Shortcuts
			169	+	if shortcuts, err := h.browserService.GetSearchShortcuts(ctx); err != nil {
			170	+	log.Printf("[ERROR] Failed to get search shortcuts: %v", err)
			171	+	} else if len(shortcuts) > 0 {
			172	+	log.Printf("[DEBUG] Found %d search shortcuts", len(shortcuts))
			173	+	keys := make([]string, 0, len(shortcuts))
			174	+	for k := range shortcuts {
			175	+	keys = append(keys, k)
113		}	176		}
114	-	return scheme + "://" + parsed.Host + "/favicon.ico"	177	+	sort.Strings(keys)
			178	+	for _, k := range keys {
			179	+	sc := shortcuts[k]
			180	+	url := expandShortcut(sc.URL, q)
			181	+	log.Printf("[DEBUG] Shortcut %s -> %s", k, url)
			182	+	if url == "" {
			183	+	continue
			184	+	}
			185	+	if _, ok := seen[url]; ok {
			186	+	continue
			187	+	}
			188	+	results = append(results, suggestion{URL: url, Favicon: buildFavicon(url)})
			189	+	seen[url] = struct{}{}
			190	+	if len(results) >= limit {
			191	+	break
			192	+	}
			193	+	}
			194	+	} else {
			195	+	log.Printf("[DEBUG] No search shortcuts found")
115		}	196		}
116			197
117	-	items := make([]item, 0, len(entries))	198	+	// History
118	-	for _, e := range entries {	199	+	if len(results) < limit {
119	-	items = append(items, item{URL: e.URL, Favicon: buildFavicon(e.URL)})	200	+	remaining := limit - len(results)
			201	+	log.Printf("[DEBUG] Searching history for '%s' with limit %d", q, remaining)
			202	+	if entries, err := h.browserService.SearchHistory(ctx, q, remaining); err != nil {
			203	+	log.Printf("[ERROR] Failed to search history: %v", err)
			204	+	} else {
			205	+	log.Printf("[DEBUG] Found %d history entries", len(entries))
			206	+	for i, e := range entries {
			207	+	// JSON roundtrip to map to get url field agnostic of struct tag
			208	+	bb, _ := json.Marshal(e)
			209	+	var m map[string]any
			210	+	_ = json.Unmarshal(bb, &m)
			211	+	var url string
			212	+	if s, ok := m["url"].(string); ok {
			213	+	url = s
			214	+	} else if s, ok := m["URL"].(string); ok {
			215	+	url = s
			216	+	}
			217	+	log.Printf("[DEBUG] History entry %d: url=%s", i, url)
			218	+	if url == "" {
			219	+	continue
			220	+	}
			221	+	if _, ok := seen[url]; ok {
			222	+	continue
			223	+	}
			224	+	results = append(results, suggestion{URL: url, Favicon: buildFavicon(url)})
			225	+	seen[url] = struct{}{}
			226	+	if len(results) >= limit {
			227	+	break
			228	+	}
			229	+	}
			230	+	}
120		}	231		}
121	-	b, _ := json.Marshal(items)	232	+
122	-	// Update suggestions in page	233	+	// Inject back to GUI
123	-	if h.webView != nil {	234	+	log.Printf("[DEBUG] Final results count: %d", len(results))
124	-	_ = h.webView.InjectScript("window.__dumber_setSuggestions && window.__dumber_setSuggestions(" + string(b) + ")")	235	+	if b, err := json.Marshal(results); err != nil {
			236	+	log.Printf("[ERROR] Failed to marshal results: %v", err)
			237	+	} else {
			238	+	// Prefer unified page-world API; fallback to legacy global function
			239	+	script := "(window.__dumber?.omnibox?.suggestions ? window.__dumber.omnibox.suggestions(" + string(b) + ") : (window.__dumber_omnibox_suggestions && window.__dumber_omnibox_suggestions(" + string(b) + ")))"
			240	+	log.Printf("[DEBUG] Injecting omnibox suggestions: %s", script)
			241	+	if injErr := h.webView.InjectScript(script); injErr != nil {
			242	+	log.Printf("[ERROR] Failed to inject suggestions script: %v", injErr)
			243	+	} else {
			244	+	log.Printf("[DEBUG] Successfully injected omnibox suggestions")
			245	+	}
125		}	246		}
126		}	247		}
127			248

@@ -182,3 +303,137 @@ func (h *Handler) handleTheme(msg Message) {
182		h.lastTheme = msg.Value	303		h.lastTheme = msg.Value
183		}	304		}
184		}	305		}
			306	+
			307	+	// handleHistoryRecent processes recent history requests
			308	+	func (h *Handler) handleHistoryRecent(msg Message) {
			309	+	if h.browserService == nil \|\| h.webView == nil {
			310	+	return
			311	+	}
			312	+
			313	+	ctx := context.Background()
			314	+	limit := msg.Limit
			315	+	if limit <= 0 {
			316	+	limit = 20
			317	+	}
			318	+	offset := msg.Offset
			319	+
			320	+	var entries []interface{}
			321	+	var err error
			322	+
			323	+	// Use paginated version if offset is provided
			324	+	if offset > 0 {
			325	+	histEntries, e := h.browserService.GetRecentHistoryWithOffset(ctx, limit, offset)
			326	+	if e != nil {
			327	+	err = e
			328	+	} else {
			329	+	entries = make([]interface{}, len(histEntries))
			330	+	for i, entry := range histEntries {
			331	+	entries[i] = entry
			332	+	}
			333	+	}
			334	+	} else {
			335	+	// Use original method for backward compatibility
			336	+	histEntries, e := h.browserService.GetRecentHistory(ctx, limit)
			337	+	if e != nil {
			338	+	err = e
			339	+	} else {
			340	+	entries = make([]interface{}, len(histEntries))
			341	+	for i, entry := range histEntries {
			342	+	entries[i] = entry
			343	+	}
			344	+	}
			345	+	}
			346	+
			347	+	if err != nil {
			348	+	log.Printf("[messaging] Failed to get recent history: %v", err)
			349	+	requestIdParam := ""
			350	+	if msg.RequestID != "" {
			351	+	requestIdParam = ", '" + msg.RequestID + "'"
			352	+	}
			353	+	_ = h.webView.InjectScript("window.__dumber_history_error && window.__dumber_history_error('Failed to load recent history'" + requestIdParam + ")")
			354	+	return
			355	+	}
			356	+
			357	+	b, _ := json.Marshal(entries)
			358	+	requestIdParam := ""
			359	+	if msg.RequestID != "" {
			360	+	requestIdParam = ", '" + msg.RequestID + "'"
			361	+	}
			362	+	_ = h.webView.InjectScript("window.__dumber_history_recent && window.__dumber_history_recent(" + string(b) + requestIdParam + ")")
			363	+	}
			364	+
			365	+	// handleHistoryStats processes history stats requests
			366	+	func (h *Handler) handleHistoryStats(msg Message) {
			367	+	if h.browserService == nil \|\| h.webView == nil {
			368	+	return
			369	+	}
			370	+
			371	+	ctx := context.Background()
			372	+	stats, err := h.browserService.GetHistoryStats(ctx)
			373	+	if err != nil {
			374	+	log.Printf("[messaging] Failed to get history stats: %v", err)
			375	+	_ = h.webView.InjectScript("window.__dumber_history_error && window.__dumber_history_error('Failed to load history stats')")
			376	+	return
			377	+	}
			378	+
			379	+	b, _ := json.Marshal(stats)
			380	+	_ = h.webView.InjectScript("window.__dumber_history_stats && window.__dumber_history_stats(" + string(b) + ")")
			381	+	}
			382	+
			383	+	// handleHistorySearch processes history search requests
			384	+	func (h *Handler) handleHistorySearch(msg Message) {
			385	+	if h.browserService == nil \|\| h.webView == nil {
			386	+	return
			387	+	}
			388	+
			389	+	ctx := context.Background()
			390	+	query := msg.Q
			391	+	limit := msg.Limit
			392	+	if limit <= 0 {
			393	+	limit = 5
			394	+	}
			395	+
			396	+	entries, err := h.browserService.SearchHistory(ctx, query, limit)
			397	+	if err != nil {
			398	+	log.Printf("[messaging] Failed to search history: %v", err)
			399	+	_ = h.webView.InjectScript("window.__dumber_history_error && window.__dumber_history_error('Failed to search history')")
			400	+	return
			401	+	}
			402	+
			403	+	b, _ := json.Marshal(entries)
			404	+	_ = h.webView.InjectScript("window.__dumber_history_search && window.__dumber_history_search(" + string(b) + ")")
			405	+	}
			406	+
			407	+	// handleHistoryDelete processes history deletion requests
			408	+	func (h *Handler) handleHistoryDelete(msg Message) {
			409	+	if h.browserService == nil \|\| h.webView == nil {
			410	+	return
			411	+	}
			412	+
			413	+	if msg.HistoryID == "" {
			414	+	log.Printf("[messaging] History delete: missing historyId")
			415	+	_ = h.webView.InjectScript("window.__dumber_history_error && window.__dumber_history_error('Missing history ID')")
			416	+	return
			417	+	}
			418	+
			419	+	// Convert string ID to int64
			420	+	id, err := strconv.ParseInt(msg.HistoryID, 10, 64)
			421	+	if err != nil {
			422	+	log.Printf("[messaging] History delete: invalid ID format: %v", err)
			423	+	_ = h.webView.InjectScript("window.__dumber_history_error && window.__dumber_history_error('Invalid history ID format')")
			424	+	return
			425	+	}
			426	+
			427	+	ctx := context.Background()
			428	+	err = h.browserService.DeleteHistoryEntry(ctx, id)
			429	+	if err != nil {
			430	+	log.Printf("[messaging] Failed to delete history entry: %v", err)
			431	+	_ = h.webView.InjectScript("window.__dumber_history_error && window.__dumber_history_error('Failed to delete history entry')")
			432	+	return
			433	+	}
			434	+
			435	+	// Send success response with the deleted ID
			436	+	successData := map[string]string{"deletedId": msg.HistoryID}
			437	+	b, _ := json.Marshal(successData)
			438	+	_ = h.webView.InjectScript("window.__dumber_history_deleted && window.__dumber_history_deleted(" + string(b) + ")")
			439	+	}

M pkg/webkit/webview_cgo.go +128 -7


@@ -212,6 +212,18 @@ static void register_uri_scheme_handler(WebKitWebContext* context, const char* s
212	212		if (!context \|\| !scheme) return;
213	213		webkit_web_context_register_uri_scheme(context, scheme, (WebKitURISchemeRequestCallback)on_uri_scheme, NULL, NULL);
214	214		}
	215	+	static void register_uri_scheme_security(WebKitWebContext* context, const char* scheme) {
	216	+	if (!context \|\| !scheme) return;
	217	+	WebKitSecurityManager* sm = webkit_web_context_get_security_manager(context);
	218	+	if (!sm) return;
	219	+
	220	+	// Mark as secure to avoid mixed-content warnings when requested by https pages
	221	+	webkit_security_manager_register_uri_scheme_as_secure(sm, scheme);
	222	+	// Treat as local scheme
	223	+	webkit_security_manager_register_uri_scheme_as_local(sm, scheme);
	224	+	// Allow cross-origin requests to this scheme (bypass CORS header checks for this scheme)
	225	+	webkit_security_manager_register_uri_scheme_as_cors_enabled(sm, scheme);
	226	+	}
215	227
216	228		// Script message handler wiring for WebKitGTK 6
217	229		// Forward declaration for callback used in g_signal_connect_data

@@ -238,6 +250,17 @@ static gboolean register_ucm_handler(WebKitUserContentManager* ucm, const char*
238	250		return TRUE;
239	251		}
240	252
	253	+	// Register a script message handler for a specific JavaScript world
	254	+	static gboolean register_ucm_handler_world(WebKitUserContentManager* ucm, const char* name, const char* world_name, unsigned long id) {
	255	+	if (!ucm \|\| !name \|\| !world_name) return FALSE;
	256	+	webkit_user_content_manager_register_script_message_handler(ucm, name, world_name);
	257	+	gchar* signal = g_strdup_printf("script-message-received::%s", name);
	258	+	if (!signal) return FALSE;
	259	+	g_signal_connect_data(G_OBJECT(ucm), signal, G_CALLBACK(ucm_on_script_message_cb), (gpointer)id, NULL, 0);
	260	+	g_free(signal);
	261	+	return TRUE;
	262	+	}
	263	+
241	264		// ----- Conditional helpers for settings across WebKit versions -----
242	265		#ifndef WEBKIT_CHECK_VERSION
243	266		#define WEBKIT_CHECK_VERSION(major,minor,micro) (0)

@@ -842,6 +865,7 @@ func NewWebView(cfg Config) (WebView, error) {
842	865		{
843	866		sch := C.CString("dumb")
844	867		C.register_uri_scheme_handler(ctx, sch)
	868	+	C.register_uri_scheme_security(ctx, sch)
845	869		C.free(unsafe.Pointer(sch))
846	870		}
847	871		// Cookie manager persistent storage handled via NetworkSession in new_webview_with_ucm_and_session

@@ -950,14 +974,14 @@ func NewWebView(cfg Config) (WebView, error) {
950	974		_ = v.RegisterKeyboardShortcut("cmdorctrl+0", func() { _ = v.SetZoom(1.0) })
951	975		// Find in page (Ctrl/Cmd+F): use new keyboard service bridge
952	976		_ = v.RegisterKeyboardShortcut("cmdorctrl+f", func() {
953		-	_ = v.InjectScript("window.__dumber_keyboard && window.__dumber_keyboard.handleNativeShortcut('cmdorctrl+f')")
	977	+	_ = v.InjectScript("document.dispatchEvent(new CustomEvent('dumber:key',{detail:{shortcut:'cmdorctrl+f'}}))")
954	978		})
955	979		// Navigation with Alt+Arrow keys: use new keyboard service bridge
956	980		_ = v.RegisterKeyboardShortcut("alt+ArrowLeft", func() {
957		-	_ = v.InjectScript("window.__dumber_keyboard && window.__dumber_keyboard.handleNativeShortcut('alt+arrowleft')")
	981	+	_ = v.InjectScript("document.dispatchEvent(new CustomEvent('dumber:key',{detail:{shortcut:'alt+arrowleft'}}))")
958	982		})
959	983		_ = v.RegisterKeyboardShortcut("alt+ArrowRight", func() {
960		-	_ = v.InjectScript("window.__dumber_keyboard && window.__dumber_keyboard.handleNativeShortcut('alt+arrowright')")
	984	+	_ = v.InjectScript("document.dispatchEvent(new CustomEvent('dumber:key',{detail:{shortcut:'alt+arrowright'}}))")
961	985		})
962	986		// Update window title when page title changes
963	987		C.connect_title_notify(viewWidget, (*C.GtkWindow)(unsafe.Pointer(win)))

@@ -1246,7 +1270,7 @@ func (w WebView) enableUserContentManager(cfg Config) {
1246	1270		if w == nil \|\| w.native == nil \|\| w.native.ucm == nil {
1247	1271		return
1248	1272		}
1249		-	// Register handler "dumber"
	1273	+	// Register handler "dumber" for main world
1250	1274		cname := C.CString("dumber")
1251	1275		ok := C.register_ucm_handler(w.native.ucm, cname, C.ulong(w.id))
1252	1276		if ok == 0 {

@@ -1254,6 +1278,16 @@ func (w WebView) enableUserContentManager(cfg Config) {
1254	1278		}
1255	1279		C.free(unsafe.Pointer(cname))
1256	1280
	1281	+	// Also register handler for the isolated GUI world so GUI can post messages to native
	1282	+	cworld := C.CString("dumber-gui")
	1283	+	cname2 := C.CString("dumber")
	1284	+	ok2 := C.register_ucm_handler_world(w.native.ucm, cname2, cworld, C.ulong(w.id))
	1285	+	if ok2 == 0 {
	1286	+	log.Printf("[webkit] Failed to register UCM handler for isolated world 'dumber-gui'")
	1287	+	}
	1288	+	C.free(unsafe.Pointer(cworld))
	1289	+	C.free(unsafe.Pointer(cname2))
	1290	+
1257	1291		// Inject color-scheme preference script at document-start to inform sites of system theme
1258	1292		preferDark := C.gtk_prefers_dark() != 0
1259	1293		if preferDark {

@@ -1285,15 +1319,102 @@ func (w WebView) enableUserContentManager(cfg Config) {
1285	1319		cGui := C.CString(guiScript)
1286	1320		defer C.free(unsafe.Pointer(cGui))
1287	1321
1288		-	log.Printf("[webkit] Creating GUI user script for document-start injection in main world")
1289		-	guiUserScript := C.webkit_user_script_new((*C.gchar)(cGui), C.WEBKIT_USER_CONTENT_INJECT_TOP_FRAME, C.WEBKIT_USER_SCRIPT_INJECT_AT_DOCUMENT_START, nil, nil)
	1322	+	log.Printf("[webkit] Creating GUI user script for document-start injection in isolated world 'dumber-gui'")
	1323	+	world := C.CString("dumber-gui")
	1324	+	defer C.free(unsafe.Pointer(world))
	1325	+	guiUserScript := C.webkit_user_script_new_for_world((C.gchar)(cGui), C.WEBKIT_USER_CONTENT_INJECT_TOP_FRAME, C.WEBKIT_USER_SCRIPT_INJECT_AT_DOCUMENT_START, (C.gchar)(world), nil, nil)
1290	1326		if guiUserScript != nil {
1291	1327		C.webkit_user_content_manager_add_script(w.native.ucm, guiUserScript)
1292	1328		C.webkit_user_script_unref(guiUserScript)
1293		-	log.Printf("[webkit] GUI bundle successfully injected as user script at document-start in main world")
	1329	+	log.Printf("[webkit] GUI bundle successfully injected as user script at document-start in isolated world")
1294	1330		} else {
1295	1331		log.Printf("[webkit] ERROR: Failed to create GUI user script")
1296	1332		}
	1333	+
	1334	+	// Inject a unified page-world bridge to dispatch standard events and expose unified API
	1335	+	bridge := `(() => { try {
	1336	+	if (window.__dumber_page_bridge_installed) return;
	1337	+	window.__dumber_page_bridge_installed = true;
	1338	+	// Ensure unified API object
	1339	+	window.__dumber = window.__dumber \|\| {};
	1340	+	// Toast namespace
	1341	+	window.__dumber.toast = window.__dumber.toast \|\| {
	1342	+	show: function(message, duration, type) {
	1343	+	try {
	1344	+	document.dispatchEvent(new CustomEvent('dumber:toast:show', { detail: { message, duration, type } }));
	1345	+	// Legacy compatibility
	1346	+	document.dispatchEvent(new CustomEvent('dumber:showToast', { detail: { message, duration, type } }));
	1347	+	} catch(e) { /* ignore */ }
	1348	+	},
	1349	+	zoom: function(level) {
	1350	+	try {
	1351	+	document.dispatchEvent(new CustomEvent('dumber:toast:zoom', { detail: { level } }));
	1352	+	// Legacy compatibility
	1353	+	document.dispatchEvent(new CustomEvent('dumber:showZoomToast', { detail: { level } }));
	1354	+	} catch(e) { /* ignore */ }
	1355	+	}
	1356	+	};
	1357	+	// Back-compat global helpers
	1358	+	window.__dumber_showToast = function(message, duration, type) { window.__dumber.toast.show(message, duration, type); };
	1359	+	window.__dumber_showZoomToast = function(level) { window.__dumber.toast.zoom(level); };
	1360	+
	1361	+	// Omnibox suggestions bridge (with queue before ready)
	1362	+	let __omniboxQueue = [];
	1363	+	let __omniboxReady = false;
	1364	+	function __omniboxDispatch(suggestions) {
	1365	+	try {
	1366	+	document.dispatchEvent(new CustomEvent('dumber:omnibox:suggestions', { detail: { suggestions } }));
	1367	+	// Legacy compatibility event name
	1368	+	document.dispatchEvent(new CustomEvent('dumber:omnibox-suggestions', { detail: { suggestions } }));
	1369	+	} catch (e) { /* ignore */ }
	1370	+	}
	1371	+	window.__dumber_omnibox_suggestions = function(suggestions) {
	1372	+	if (__omniboxReady) {
	1373	+	__omniboxDispatch(suggestions);
	1374	+	} else {
	1375	+	try { __omniboxQueue.push(suggestions); } catch (_) { /* ignore */ }
	1376	+	}
	1377	+	};
	1378	+	document.addEventListener('dumber:omnibox-ready', function() {
	1379	+	__omniboxReady = true;
	1380	+	if (__omniboxQueue && __omniboxQueue.length) {
	1381	+	const items = __omniboxQueue.slice();
	1382	+	__omniboxQueue.length = 0;
	1383	+	for (const s of items) __omniboxDispatch(s);
	1384	+	}
	1385	+	});
	1386	+	// Unified omnibox API for page-world callers
	1387	+	window.__dumber.omnibox = window.__dumber.omnibox \|\| {
	1388	+	suggestions: function(suggestions) { window.__dumber_omnibox_suggestions(suggestions); }
	1389	+	};
	1390	+	} catch (e) { console.warn('[dumber] unified bridge init failed', e); } })();`
	1391	+	cBridge := C.CString(bridge)
	1392	+	defer C.free(unsafe.Pointer(cBridge))
	1393	+	bridgeScript := C.webkit_user_script_new((*C.gchar)(cBridge), C.WEBKIT_USER_CONTENT_INJECT_TOP_FRAME, C.WEBKIT_USER_SCRIPT_INJECT_AT_DOCUMENT_START, nil, nil)
	1394	+	if bridgeScript != nil {
	1395	+	C.webkit_user_content_manager_add_script(w.native.ucm, bridgeScript)
	1396	+	C.webkit_user_script_unref(bridgeScript)
	1397	+	log.Printf("[webkit] Page-world toast bridge injected")
	1398	+	}
	1399	+
	1400	+	// If an API token is provided, inject a fetch wrapper in the isolated GUI world
	1401	+	if cfg.APIToken != "" {
	1402	+	wrapper := "(() => { try {" +
	1403	+	"const TOKEN='" + cfg.APIToken + "';" +
	1404	+	"const appendToken=(u)=>{ try { let url; try { url = new URL(u); } catch(_) { url = new URL(u, 'dumb://homepage'); } if(url.protocol==='dumb:' && url.pathname.startsWith('/api')){ url.searchParams.set('token', TOKEN); return url.toString(); } } catch(_){} return u; };" +
	1405	+	"const _fetch=window.fetch.bind(window); window.fetch=(input, init)=>{ try { if(typeof input==='string'){ input=appendToken(input); } else if(input && input.url){ const nu=appendToken(input.url); if(nu!==input.url){ input=new Request(nu, input); } } } catch(_){} return _fetch(input, init); };" +
	1406	+	"} catch(e) { console.warn('[dumber] api token wrapper failed', e); } })();"
	1407	+	cWrap := C.CString(wrapper)
	1408	+	defer C.free(unsafe.Pointer(cWrap))
	1409	+	world := C.CString("dumber-gui")
	1410	+	defer C.free(unsafe.Pointer(world))
	1411	+	wrapScript := C.webkit_user_script_new_for_world((C.gchar)(cWrap), C.WEBKIT_USER_CONTENT_INJECT_TOP_FRAME, C.WEBKIT_USER_SCRIPT_INJECT_AT_DOCUMENT_START, (C.gchar)(world), nil, nil)
	1412	+	if wrapScript != nil {
	1413	+	C.webkit_user_content_manager_add_script(w.native.ucm, wrapScript)
	1414	+	C.webkit_user_script_unref(wrapScript)
	1415	+	log.Printf("[webkit] API token fetch wrapper injected in isolated GUI world")
	1416	+	}
	1417	+	}
1297	1418		} else {
1298	1419		log.Printf("[webkit] ERROR: Failed to load GUI bundle from assets: %v", err)
1299	1420		}


@@ -212,6 +212,18 @@ static void register_uri_scheme_handler(WebKitWebContext* context, const char* s
212		if (!context \|\| !scheme) return;	212		if (!context \|\| !scheme) return;
213		webkit_web_context_register_uri_scheme(context, scheme, (WebKitURISchemeRequestCallback)on_uri_scheme, NULL, NULL);	213		webkit_web_context_register_uri_scheme(context, scheme, (WebKitURISchemeRequestCallback)on_uri_scheme, NULL, NULL);
214		}	214		}
			215	+	static void register_uri_scheme_security(WebKitWebContext* context, const char* scheme) {
			216	+	if (!context \|\| !scheme) return;
			217	+	WebKitSecurityManager* sm = webkit_web_context_get_security_manager(context);
			218	+	if (!sm) return;
			219	+
			220	+	// Mark as secure to avoid mixed-content warnings when requested by https pages
			221	+	webkit_security_manager_register_uri_scheme_as_secure(sm, scheme);
			222	+	// Treat as local scheme
			223	+	webkit_security_manager_register_uri_scheme_as_local(sm, scheme);
			224	+	// Allow cross-origin requests to this scheme (bypass CORS header checks for this scheme)
			225	+	webkit_security_manager_register_uri_scheme_as_cors_enabled(sm, scheme);
			226	+	}
215			227
216		// Script message handler wiring for WebKitGTK 6	228		// Script message handler wiring for WebKitGTK 6
217		// Forward declaration for callback used in g_signal_connect_data	229		// Forward declaration for callback used in g_signal_connect_data

@@ -238,6 +250,17 @@ static gboolean register_ucm_handler(WebKitUserContentManager* ucm, const char*
238		return TRUE;	250		return TRUE;
239		}	251		}
240			252
			253	+	// Register a script message handler for a specific JavaScript world
			254	+	static gboolean register_ucm_handler_world(WebKitUserContentManager* ucm, const char* name, const char* world_name, unsigned long id) {
			255	+	if (!ucm \|\| !name \|\| !world_name) return FALSE;
			256	+	webkit_user_content_manager_register_script_message_handler(ucm, name, world_name);
			257	+	gchar* signal = g_strdup_printf("script-message-received::%s", name);
			258	+	if (!signal) return FALSE;
			259	+	g_signal_connect_data(G_OBJECT(ucm), signal, G_CALLBACK(ucm_on_script_message_cb), (gpointer)id, NULL, 0);
			260	+	g_free(signal);
			261	+	return TRUE;
			262	+	}
			263	+
241		// ----- Conditional helpers for settings across WebKit versions -----	264		// ----- Conditional helpers for settings across WebKit versions -----
242		#ifndef WEBKIT_CHECK_VERSION	265		#ifndef WEBKIT_CHECK_VERSION
243		#define WEBKIT_CHECK_VERSION(major,minor,micro) (0)	266		#define WEBKIT_CHECK_VERSION(major,minor,micro) (0)

@@ -842,6 +865,7 @@ func NewWebView(cfg Config) (WebView, error) {
842		{	865		{
843		sch := C.CString("dumb")	866		sch := C.CString("dumb")
844		C.register_uri_scheme_handler(ctx, sch)	867		C.register_uri_scheme_handler(ctx, sch)
			868	+	C.register_uri_scheme_security(ctx, sch)
845		C.free(unsafe.Pointer(sch))	869		C.free(unsafe.Pointer(sch))
846		}	870		}
847		// Cookie manager persistent storage handled via NetworkSession in new_webview_with_ucm_and_session	871		// Cookie manager persistent storage handled via NetworkSession in new_webview_with_ucm_and_session

@@ -950,14 +974,14 @@ func NewWebView(cfg Config) (WebView, error) {
950		_ = v.RegisterKeyboardShortcut("cmdorctrl+0", func() { _ = v.SetZoom(1.0) })	974		_ = v.RegisterKeyboardShortcut("cmdorctrl+0", func() { _ = v.SetZoom(1.0) })
951		// Find in page (Ctrl/Cmd+F): use new keyboard service bridge	975		// Find in page (Ctrl/Cmd+F): use new keyboard service bridge
952		_ = v.RegisterKeyboardShortcut("cmdorctrl+f", func() {	976		_ = v.RegisterKeyboardShortcut("cmdorctrl+f", func() {
953	-	_ = v.InjectScript("window.__dumber_keyboard && window.__dumber_keyboard.handleNativeShortcut('cmdorctrl+f')")	977	+	_ = v.InjectScript("document.dispatchEvent(new CustomEvent('dumber:key',{detail:{shortcut:'cmdorctrl+f'}}))")
954		})	978		})
955		// Navigation with Alt+Arrow keys: use new keyboard service bridge	979		// Navigation with Alt+Arrow keys: use new keyboard service bridge
956		_ = v.RegisterKeyboardShortcut("alt+ArrowLeft", func() {	980		_ = v.RegisterKeyboardShortcut("alt+ArrowLeft", func() {
957	-	_ = v.InjectScript("window.__dumber_keyboard && window.__dumber_keyboard.handleNativeShortcut('alt+arrowleft')")	981	+	_ = v.InjectScript("document.dispatchEvent(new CustomEvent('dumber:key',{detail:{shortcut:'alt+arrowleft'}}))")
958		})	982		})
959		_ = v.RegisterKeyboardShortcut("alt+ArrowRight", func() {	983		_ = v.RegisterKeyboardShortcut("alt+ArrowRight", func() {
960	-	_ = v.InjectScript("window.__dumber_keyboard && window.__dumber_keyboard.handleNativeShortcut('alt+arrowright')")	984	+	_ = v.InjectScript("document.dispatchEvent(new CustomEvent('dumber:key',{detail:{shortcut:'alt+arrowright'}}))")
961		})	985		})
962		// Update window title when page title changes	986		// Update window title when page title changes
963		C.connect_title_notify(viewWidget, (*C.GtkWindow)(unsafe.Pointer(win)))	987		C.connect_title_notify(viewWidget, (*C.GtkWindow)(unsafe.Pointer(win)))

@@ -1246,7 +1270,7 @@ func (w WebView) enableUserContentManager(cfg Config) {
1246		if w == nil \|\| w.native == nil \|\| w.native.ucm == nil {	1270		if w == nil \|\| w.native == nil \|\| w.native.ucm == nil {
1247		return	1271		return
1248		}	1272		}
1249	-	// Register handler "dumber"	1273	+	// Register handler "dumber" for main world
1250		cname := C.CString("dumber")	1274		cname := C.CString("dumber")
1251		ok := C.register_ucm_handler(w.native.ucm, cname, C.ulong(w.id))	1275		ok := C.register_ucm_handler(w.native.ucm, cname, C.ulong(w.id))
1252		if ok == 0 {	1276		if ok == 0 {

@@ -1254,6 +1278,16 @@ func (w WebView) enableUserContentManager(cfg Config) {
1254		}	1278		}
1255		C.free(unsafe.Pointer(cname))	1279		C.free(unsafe.Pointer(cname))
1256			1280
			1281	+	// Also register handler for the isolated GUI world so GUI can post messages to native
			1282	+	cworld := C.CString("dumber-gui")
			1283	+	cname2 := C.CString("dumber")
			1284	+	ok2 := C.register_ucm_handler_world(w.native.ucm, cname2, cworld, C.ulong(w.id))
			1285	+	if ok2 == 0 {
			1286	+	log.Printf("[webkit] Failed to register UCM handler for isolated world 'dumber-gui'")
			1287	+	}
			1288	+	C.free(unsafe.Pointer(cworld))
			1289	+	C.free(unsafe.Pointer(cname2))
			1290	+
1257		// Inject color-scheme preference script at document-start to inform sites of system theme	1291		// Inject color-scheme preference script at document-start to inform sites of system theme
1258		preferDark := C.gtk_prefers_dark() != 0	1292		preferDark := C.gtk_prefers_dark() != 0
1259		if preferDark {	1293		if preferDark {

@@ -1285,15 +1319,102 @@ func (w WebView) enableUserContentManager(cfg Config) {
1285		cGui := C.CString(guiScript)	1319		cGui := C.CString(guiScript)
1286		defer C.free(unsafe.Pointer(cGui))	1320		defer C.free(unsafe.Pointer(cGui))
1287			1321
1288	-	log.Printf("[webkit] Creating GUI user script for document-start injection in main world")	1322	+	log.Printf("[webkit] Creating GUI user script for document-start injection in isolated world 'dumber-gui'")
1289	-	guiUserScript := C.webkit_user_script_new((*C.gchar)(cGui), C.WEBKIT_USER_CONTENT_INJECT_TOP_FRAME, C.WEBKIT_USER_SCRIPT_INJECT_AT_DOCUMENT_START, nil, nil)	1323	+	world := C.CString("dumber-gui")
			1324	+	defer C.free(unsafe.Pointer(world))
			1325	+	guiUserScript := C.webkit_user_script_new_for_world((C.gchar)(cGui), C.WEBKIT_USER_CONTENT_INJECT_TOP_FRAME, C.WEBKIT_USER_SCRIPT_INJECT_AT_DOCUMENT_START, (C.gchar)(world), nil, nil)
1290		if guiUserScript != nil {	1326		if guiUserScript != nil {
1291		C.webkit_user_content_manager_add_script(w.native.ucm, guiUserScript)	1327		C.webkit_user_content_manager_add_script(w.native.ucm, guiUserScript)
1292		C.webkit_user_script_unref(guiUserScript)	1328		C.webkit_user_script_unref(guiUserScript)
1293	-	log.Printf("[webkit] GUI bundle successfully injected as user script at document-start in main world")	1329	+	log.Printf("[webkit] GUI bundle successfully injected as user script at document-start in isolated world")
1294		} else {	1330		} else {
1295		log.Printf("[webkit] ERROR: Failed to create GUI user script")	1331		log.Printf("[webkit] ERROR: Failed to create GUI user script")
1296		}	1332		}
			1333	+
			1334	+	// Inject a unified page-world bridge to dispatch standard events and expose unified API
			1335	+	bridge := `(() => { try {
			1336	+	if (window.__dumber_page_bridge_installed) return;
			1337	+	window.__dumber_page_bridge_installed = true;
			1338	+	// Ensure unified API object
			1339	+	window.__dumber = window.__dumber \|\| {};
			1340	+	// Toast namespace
			1341	+	window.__dumber.toast = window.__dumber.toast \|\| {
			1342	+	show: function(message, duration, type) {
			1343	+	try {
			1344	+	document.dispatchEvent(new CustomEvent('dumber:toast:show', { detail: { message, duration, type } }));
			1345	+	// Legacy compatibility
			1346	+	document.dispatchEvent(new CustomEvent('dumber:showToast', { detail: { message, duration, type } }));
			1347	+	} catch(e) { /* ignore */ }
			1348	+	},
			1349	+	zoom: function(level) {
			1350	+	try {
			1351	+	document.dispatchEvent(new CustomEvent('dumber:toast:zoom', { detail: { level } }));
			1352	+	// Legacy compatibility
			1353	+	document.dispatchEvent(new CustomEvent('dumber:showZoomToast', { detail: { level } }));
			1354	+	} catch(e) { /* ignore */ }
			1355	+	}
			1356	+	};
			1357	+	// Back-compat global helpers
			1358	+	window.__dumber_showToast = function(message, duration, type) { window.__dumber.toast.show(message, duration, type); };
			1359	+	window.__dumber_showZoomToast = function(level) { window.__dumber.toast.zoom(level); };
			1360	+
			1361	+	// Omnibox suggestions bridge (with queue before ready)
			1362	+	let __omniboxQueue = [];
			1363	+	let __omniboxReady = false;
			1364	+	function __omniboxDispatch(suggestions) {
			1365	+	try {
			1366	+	document.dispatchEvent(new CustomEvent('dumber:omnibox:suggestions', { detail: { suggestions } }));
			1367	+	// Legacy compatibility event name
			1368	+	document.dispatchEvent(new CustomEvent('dumber:omnibox-suggestions', { detail: { suggestions } }));
			1369	+	} catch (e) { /* ignore */ }
			1370	+	}
			1371	+	window.__dumber_omnibox_suggestions = function(suggestions) {
			1372	+	if (__omniboxReady) {
			1373	+	__omniboxDispatch(suggestions);
			1374	+	} else {
			1375	+	try { __omniboxQueue.push(suggestions); } catch (_) { /* ignore */ }
			1376	+	}
			1377	+	};
			1378	+	document.addEventListener('dumber:omnibox-ready', function() {
			1379	+	__omniboxReady = true;
			1380	+	if (__omniboxQueue && __omniboxQueue.length) {
			1381	+	const items = __omniboxQueue.slice();
			1382	+	__omniboxQueue.length = 0;
			1383	+	for (const s of items) __omniboxDispatch(s);
			1384	+	}
			1385	+	});
			1386	+	// Unified omnibox API for page-world callers
			1387	+	window.__dumber.omnibox = window.__dumber.omnibox \|\| {
			1388	+	suggestions: function(suggestions) { window.__dumber_omnibox_suggestions(suggestions); }
			1389	+	};
			1390	+	} catch (e) { console.warn('[dumber] unified bridge init failed', e); } })();`
			1391	+	cBridge := C.CString(bridge)
			1392	+	defer C.free(unsafe.Pointer(cBridge))
			1393	+	bridgeScript := C.webkit_user_script_new((*C.gchar)(cBridge), C.WEBKIT_USER_CONTENT_INJECT_TOP_FRAME, C.WEBKIT_USER_SCRIPT_INJECT_AT_DOCUMENT_START, nil, nil)
			1394	+	if bridgeScript != nil {
			1395	+	C.webkit_user_content_manager_add_script(w.native.ucm, bridgeScript)
			1396	+	C.webkit_user_script_unref(bridgeScript)
			1397	+	log.Printf("[webkit] Page-world toast bridge injected")
			1398	+	}
			1399	+
			1400	+	// If an API token is provided, inject a fetch wrapper in the isolated GUI world
			1401	+	if cfg.APIToken != "" {
			1402	+	wrapper := "(() => { try {" +
			1403	+	"const TOKEN='" + cfg.APIToken + "';" +
			1404	+	"const appendToken=(u)=>{ try { let url; try { url = new URL(u); } catch(_) { url = new URL(u, 'dumb://homepage'); } if(url.protocol==='dumb:' && url.pathname.startsWith('/api')){ url.searchParams.set('token', TOKEN); return url.toString(); } } catch(_){} return u; };" +
			1405	+	"const _fetch=window.fetch.bind(window); window.fetch=(input, init)=>{ try { if(typeof input==='string'){ input=appendToken(input); } else if(input && input.url){ const nu=appendToken(input.url); if(nu!==input.url){ input=new Request(nu, input); } } } catch(_){} return _fetch(input, init); };" +
			1406	+	"} catch(e) { console.warn('[dumber] api token wrapper failed', e); } })();"
			1407	+	cWrap := C.CString(wrapper)
			1408	+	defer C.free(unsafe.Pointer(cWrap))
			1409	+	world := C.CString("dumber-gui")
			1410	+	defer C.free(unsafe.Pointer(world))
			1411	+	wrapScript := C.webkit_user_script_new_for_world((C.gchar)(cWrap), C.WEBKIT_USER_CONTENT_INJECT_TOP_FRAME, C.WEBKIT_USER_SCRIPT_INJECT_AT_DOCUMENT_START, (C.gchar)(world), nil, nil)
			1412	+	if wrapScript != nil {
			1413	+	C.webkit_user_content_manager_add_script(w.native.ucm, wrapScript)
			1414	+	C.webkit_user_script_unref(wrapScript)
			1415	+	log.Printf("[webkit] API token fetch wrapper injected in isolated GUI world")
			1416	+	}
			1417	+	}
1297		} else {	1418		} else {
1298		log.Printf("[webkit] ERROR: Failed to load GUI bundle from assets: %v", err)	1419		log.Printf("[webkit] ERROR: Failed to load GUI bundle from assets: %v", err)
1299		}	1420		}