detached 08629e9

Merge pull request #358 from bnema/fix/cef-canvas-background

fix(cef): keep browser canvas white, move anti-flash to presentation layer
commit
08629e9db8c0d3927d6b60bbac71329688bebd29
author
bnema · · 2026-07-22 05:43 UTC
committer
GitHub · · 2026-07-22 05:43 UTC
merge of
3b318d2 + 902c404 · diff against the first parent
signature
GPG UnverifiedB5690EEEBB952194 The key is unknown
80 files · +1985 -2004
M go.mod +1 -1
@@ -6,7 +6,7 @@ require (
66 github.com/a-h/templ v0.3.1020
77 github.com/andybalholm/brotli v1.2.2
88 github.com/bnema/purego v0.11.0-bnema.4
9- github.com/bnema/purego-cef v0.13.4
9+ github.com/bnema/purego-cef v0.14.1
1010 github.com/bnema/purego-cef2gtk v0.8.5
1111 github.com/bnema/purego-pipewire v0.1.5
1212 github.com/bnema/purego-sqlite v0.1.4
@@ -6,7 +6,7 @@ require (
6 github.com/a-h/templ v0.3.10206 github.com/a-h/templ v0.3.1020
7 github.com/andybalholm/brotli v1.2.27 github.com/andybalholm/brotli v1.2.2
8 github.com/bnema/purego v0.11.0-bnema.48 github.com/bnema/purego v0.11.0-bnema.4
9- github.com/bnema/purego-cef v0.13.49+ github.com/bnema/purego-cef v0.14.1
10 github.com/bnema/purego-cef2gtk v0.8.510 github.com/bnema/purego-cef2gtk v0.8.5
11 github.com/bnema/purego-pipewire v0.1.511 github.com/bnema/purego-pipewire v0.1.5
12 github.com/bnema/purego-sqlite v0.1.412 github.com/bnema/purego-sqlite v0.1.4
M go.sum +2 -2 generated file: collapsed
A internal/infrastructure/cef/background_guard.go +106 -0
@@ -0,0 +1,106 @@
1+package cef
2+
3+import (
4+ "fmt"
5+
6+ "github.com/bnema/puregotk/v4/gdk"
7+ "github.com/bnema/puregotk/v4/gtk"
8+)
9+
10+// opaqueWhiteBackground is Chromium's standard windowless canvas fallback. It is
11+// baked into every BrowserSettings.BackgroundColor so pages that paint nothing
12+// get an opaque white canvas (never a theme-dark one). A zero value must not be
13+// used: in windowless/OSR mode a zero-alpha background enables transparent
14+// painting, which this engine does not want.
15+const opaqueWhiteBackground uint32 = 0xFFFFFFFF
16+
17+// flashGuardCSSClassPrefix scopes each WebView's transient background provider to
18+// its own render widget so guards from different tabs never collide.
19+const flashGuardCSSClassPrefix = "dumber-cef-flash-guard-"
20+
21+// colorByteMask isolates a single 8-bit channel from a packed ARGB value.
22+const colorByteMask = 0xFF
23+
24+// applyBackgroundFlashGuard paints the theme background color behind the CEF
25+// render widget until the first frame is presented. It is the presentation-layer
26+// replacement for the former dark BrowserSettings.BackgroundColor: Chromium's
27+// canvas is now always opaque white, so the anti-white-flash lives here instead.
28+// The bridge widget (a GtkPicture/GtkGLArea) renders its CSS background until an
29+// opaque frame texture covers it, at which point markFirstFramePainted tears the
30+// guard down. Must run on the GTK main thread.
31+func (wv *WebView) applyBackgroundFlashGuard(widget *gtk.Widget) {
32+ if wv == nil || widget == nil {
33+ return
34+ }
35+ argb := wv.backgroundColor
36+ if argb == 0 {
37+ return // No theme color configured; nothing to guard against.
38+ }
39+ display := gdk.DisplayGetDefault()
40+ if display == nil {
41+ return
42+ }
43+
44+ a := float64((argb>>24)&colorByteMask) / colorScale
45+ r := (argb >> 16) & colorByteMask
46+ g := (argb >> 8) & colorByteMask
47+ b := argb & colorByteMask
48+ class := fmt.Sprintf("%s%d", flashGuardCSSClassPrefix, uint64(wv.id))
49+ css := fmt.Sprintf(".%s { background-color: rgba(%d, %d, %d, %.4f); }", class, r, g, b, a)
50+
51+ provider := gtk.NewCssProvider()
52+ if provider == nil {
53+ return
54+ }
55+ provider.LoadFromString(css)
56+
57+ wv.bgGuardMu.Lock()
58+ defer wv.bgGuardMu.Unlock()
59+ if wv.firstFramePainted.Load() {
60+ return // First frame already arrived before the guard could be installed.
61+ }
62+ widget.AddCssClass(class)
63+ gtk.StyleContextAddProviderForDisplay(display, provider, uint(gtk.STYLE_PROVIDER_PRIORITY_APPLICATION))
64+ wv.bgGuardProvider = provider
65+ wv.bgGuardWidget = widget
66+ wv.bgGuardClass = class
67+}
68+
69+// markFirstFramePainted records that the first CEF frame has been presented and
70+// schedules teardown of the background flash guard so later frames render
71+// normally. Safe to call from any thread and idempotent.
72+func (wv *WebView) markFirstFramePainted() {
73+ if wv == nil || !wv.firstFramePainted.CompareAndSwap(false, true) {
74+ return
75+ }
76+ wv.runOnGTK(func() {
77+ wv.removeBackgroundFlashGuard()
78+ })
79+}
80+
81+// removeBackgroundFlashGuard detaches the transient theme-background provider and
82+// clears the render widget's guard class. Must run on the GTK main thread. It is
83+// safe to call when no guard is installed.
84+func (wv *WebView) removeBackgroundFlashGuard() {
85+ if wv == nil {
86+ return
87+ }
88+ wv.bgGuardMu.Lock()
89+ provider := wv.bgGuardProvider
90+ widget := wv.bgGuardWidget
91+ class := wv.bgGuardClass
92+ wv.bgGuardProvider = nil
93+ wv.bgGuardWidget = nil
94+ wv.bgGuardClass = ""
95+ wv.bgGuardMu.Unlock()
96+
97+ if provider == nil {
98+ return
99+ }
100+ if widget != nil && class != "" {
101+ widget.RemoveCssClass(class)
102+ }
103+ if display := gdk.DisplayGetDefault(); display != nil {
104+ gtk.StyleContextRemoveProviderForDisplay(display, provider)
105+ }
106+}
@@ -0,0 +1,106 @@
1+package cef
2+
3+import (
4+ "fmt"
5+
6+ "github.com/bnema/puregotk/v4/gdk"
7+ "github.com/bnema/puregotk/v4/gtk"
8+)
9+
10+// opaqueWhiteBackground is Chromium's standard windowless canvas fallback. It is
11+// baked into every BrowserSettings.BackgroundColor so pages that paint nothing
12+// get an opaque white canvas (never a theme-dark one). A zero value must not be
13+// used: in windowless/OSR mode a zero-alpha background enables transparent
14+// painting, which this engine does not want.
15+const opaqueWhiteBackground uint32 = 0xFFFFFFFF
16+
17+// flashGuardCSSClassPrefix scopes each WebView's transient background provider to
18+// its own render widget so guards from different tabs never collide.
19+const flashGuardCSSClassPrefix = "dumber-cef-flash-guard-"
20+
21+// colorByteMask isolates a single 8-bit channel from a packed ARGB value.
22+const colorByteMask = 0xFF
23+
24+// applyBackgroundFlashGuard paints the theme background color behind the CEF
25+// render widget until the first frame is presented. It is the presentation-layer
26+// replacement for the former dark BrowserSettings.BackgroundColor: Chromium's
27+// canvas is now always opaque white, so the anti-white-flash lives here instead.
28+// The bridge widget (a GtkPicture/GtkGLArea) renders its CSS background until an
29+// opaque frame texture covers it, at which point markFirstFramePainted tears the
30+// guard down. Must run on the GTK main thread.
31+func (wv *WebView) applyBackgroundFlashGuard(widget *gtk.Widget) {
32+ if wv == nil || widget == nil {
33+ return
34+ }
35+ argb := wv.backgroundColor
36+ if argb == 0 {
37+ return // No theme color configured; nothing to guard against.
38+ }
39+ display := gdk.DisplayGetDefault()
40+ if display == nil {
41+ return
42+ }
43+
44+ a := float64((argb>>24)&colorByteMask) / colorScale
45+ r := (argb >> 16) & colorByteMask
46+ g := (argb >> 8) & colorByteMask
47+ b := argb & colorByteMask
48+ class := fmt.Sprintf("%s%d", flashGuardCSSClassPrefix, uint64(wv.id))
49+ css := fmt.Sprintf(".%s { background-color: rgba(%d, %d, %d, %.4f); }", class, r, g, b, a)
50+
51+ provider := gtk.NewCssProvider()
52+ if provider == nil {
53+ return
54+ }
55+ provider.LoadFromString(css)
56+
57+ wv.bgGuardMu.Lock()
58+ defer wv.bgGuardMu.Unlock()
59+ if wv.firstFramePainted.Load() {
60+ return // First frame already arrived before the guard could be installed.
61+ }
62+ widget.AddCssClass(class)
63+ gtk.StyleContextAddProviderForDisplay(display, provider, uint(gtk.STYLE_PROVIDER_PRIORITY_APPLICATION))
64+ wv.bgGuardProvider = provider
65+ wv.bgGuardWidget = widget
66+ wv.bgGuardClass = class
67+}
68+
69+// markFirstFramePainted records that the first CEF frame has been presented and
70+// schedules teardown of the background flash guard so later frames render
71+// normally. Safe to call from any thread and idempotent.
72+func (wv *WebView) markFirstFramePainted() {
73+ if wv == nil || !wv.firstFramePainted.CompareAndSwap(false, true) {
74+ return
75+ }
76+ wv.runOnGTK(func() {
77+ wv.removeBackgroundFlashGuard()
78+ })
79+}
80+
81+// removeBackgroundFlashGuard detaches the transient theme-background provider and
82+// clears the render widget's guard class. Must run on the GTK main thread. It is
83+// safe to call when no guard is installed.
84+func (wv *WebView) removeBackgroundFlashGuard() {
85+ if wv == nil {
86+ return
87+ }
88+ wv.bgGuardMu.Lock()
89+ provider := wv.bgGuardProvider
90+ widget := wv.bgGuardWidget
91+ class := wv.bgGuardClass
92+ wv.bgGuardProvider = nil
93+ wv.bgGuardWidget = nil
94+ wv.bgGuardClass = ""
95+ wv.bgGuardMu.Unlock()
96+
97+ if provider == nil {
98+ return
99+ }
100+ if widget != nil && class != "" {
101+ widget.RemoveCssClass(class)
102+ }
103+ if display := gdk.DisplayGetDefault(); display != nil {
104+ gtk.StyleContextRemoveProviderForDisplay(display, provider)
105+ }
106+}
M internal/infrastructure/cef/factory.go +12 -8
@@ -27,7 +27,7 @@ type WebViewFactory struct {
2727 windowlessFrameRate int32
2828 windowlessFrameRateMax int32
2929 inputConfig RuntimeInputConfig
30- bgColor atomic.Uint32 // packed ARGB for BrowserSettings.BackgroundColor
30+ bgColor atomic.Uint32 // packed ARGB theme color for the presentation-layer flash guard
3131 audioOutputFactory port.AudioOutputFactory
3232 }
3333
@@ -69,7 +69,9 @@ func newWebViewFactory(engine *Engine, opts webViewFactoryOptions) *WebViewFacto
6969 }
7070 }
7171
72-// setDefaultBackgroundColor stores a packed ARGB color for new browser creation.
72+// setDefaultBackgroundColor stores the packed ARGB theme color used by the
73+// presentation-layer flash guard on newly-created WebViews. It no longer feeds
74+// BrowserSettings.BackgroundColor, which is always opaque white.
7375 func (f *WebViewFactory) setDefaultBackgroundColor(r, g, b, a float64) {
7476 const s = colorScale
7577 argb := uint32(a*s)<<24 | uint32(r*s)<<16 | uint32(g*s)<<8 | uint32(b*s)
@@ -96,9 +98,9 @@ func (f *WebViewFactory) Create(ctx context.Context) (port.WebView, error) {
9698 settings := purecef.NewBrowserSettings()
9799 cef2gtk.ConfigureBrowserSettings(&settings, cef2gtk.BrowserSettingsOptions{WindowlessFrameRate: f.windowlessFrameRate})
98100 settings.LocalStorage = 1 // CEF_STATE_ENABLED
99- if bg := f.bgColor.Load(); bg != 0 {
100- settings.BackgroundColor = bg
101- }
101+ // Always opaque white: Chromium's standard canvas fallback. The theme
102+ // background is applied at the presentation layer as a flash guard instead.
103+ settings.BackgroundColor = opaqueWhiteBackground
102104
103105 // Defer browser creation until the bridge view has a non-zero size.
104106 // CEF requires GetViewRect to return a non-empty rect, but the GL area
@@ -142,6 +144,8 @@ func (f *WebViewFactory) newWebView(ctx context.Context) (*WebView, error) {
142144 wv.nativeWidget = popupRoot
143145 }
144146 }
147+ // Guard the render widget with the theme background until the first frame.
148+ wv.applyBackgroundFlashGuard(nativeWidget)
145149 })
146150 if !result.Completed() {
147151 wv.destroyViewBridgeOnGTKAsync()
@@ -383,9 +387,9 @@ func (f *WebViewFactory) CreateRelated(ctx context.Context, parentID port.WebVie
383387 settings := purecef.NewBrowserSettings()
384388 cef2gtk.ConfigureBrowserSettings(&settings, cef2gtk.BrowserSettingsOptions{WindowlessFrameRate: f.windowlessFrameRate})
385389 settings.LocalStorage = 1 // CEF_STATE_ENABLED
386- if bg := f.bgColor.Load(); bg != 0 {
387- settings.BackgroundColor = bg
388- }
390+ // Always opaque white: the theme background is applied as a presentation-layer
391+ // flash guard, not baked into Chromium's canvas.
392+ settings.BackgroundColor = opaqueWhiteBackground
389393
390394 if err := f.configureInitialBrowserCreation(ctx, popupWV, popupWV.client, &windowInfo, &settings, func(w, h int32) {
391395 f.handlePopupShellInitialResize(ctx, popupWV, func(w, h int32) {
@@ -27,7 +27,7 @@ type WebViewFactory struct {
27 windowlessFrameRate int3227 windowlessFrameRate int32
28 windowlessFrameRateMax int3228 windowlessFrameRateMax int32
29 inputConfig RuntimeInputConfig29 inputConfig RuntimeInputConfig
30- bgColor atomic.Uint32 // packed ARGB for BrowserSettings.BackgroundColor30+ bgColor atomic.Uint32 // packed ARGB theme color for the presentation-layer flash guard
31 audioOutputFactory port.AudioOutputFactory31 audioOutputFactory port.AudioOutputFactory
32 }32 }
33 33
@@ -69,7 +69,9 @@ func newWebViewFactory(engine *Engine, opts webViewFactoryOptions) *WebViewFacto
69 }69 }
70 }70 }
71 71
72-// setDefaultBackgroundColor stores a packed ARGB color for new browser creation.72+// setDefaultBackgroundColor stores the packed ARGB theme color used by the
73+// presentation-layer flash guard on newly-created WebViews. It no longer feeds
74+// BrowserSettings.BackgroundColor, which is always opaque white.
73 func (f *WebViewFactory) setDefaultBackgroundColor(r, g, b, a float64) {75 func (f *WebViewFactory) setDefaultBackgroundColor(r, g, b, a float64) {
74 const s = colorScale76 const s = colorScale
75 argb := uint32(a*s)<<24 | uint32(r*s)<<16 | uint32(g*s)<<8 | uint32(b*s)77 argb := uint32(a*s)<<24 | uint32(r*s)<<16 | uint32(g*s)<<8 | uint32(b*s)
@@ -96,9 +98,9 @@ func (f *WebViewFactory) Create(ctx context.Context) (port.WebView, error) {
96 settings := purecef.NewBrowserSettings()98 settings := purecef.NewBrowserSettings()
97 cef2gtk.ConfigureBrowserSettings(&settings, cef2gtk.BrowserSettingsOptions{WindowlessFrameRate: f.windowlessFrameRate})99 cef2gtk.ConfigureBrowserSettings(&settings, cef2gtk.BrowserSettingsOptions{WindowlessFrameRate: f.windowlessFrameRate})
98 settings.LocalStorage = 1 // CEF_STATE_ENABLED100 settings.LocalStorage = 1 // CEF_STATE_ENABLED
99- if bg := f.bgColor.Load(); bg != 0 {101+ // Always opaque white: Chromium's standard canvas fallback. The theme
100- settings.BackgroundColor = bg102+ // background is applied at the presentation layer as a flash guard instead.
101- }103+ settings.BackgroundColor = opaqueWhiteBackground
102 104
103 // Defer browser creation until the bridge view has a non-zero size.105 // Defer browser creation until the bridge view has a non-zero size.
104 // CEF requires GetViewRect to return a non-empty rect, but the GL area106 // CEF requires GetViewRect to return a non-empty rect, but the GL area
@@ -142,6 +144,8 @@ func (f *WebViewFactory) newWebView(ctx context.Context) (*WebView, error) {
142 wv.nativeWidget = popupRoot144 wv.nativeWidget = popupRoot
143 }145 }
144 }146 }
147+ // Guard the render widget with the theme background until the first frame.
148+ wv.applyBackgroundFlashGuard(nativeWidget)
145 })149 })
146 if !result.Completed() {150 if !result.Completed() {
147 wv.destroyViewBridgeOnGTKAsync()151 wv.destroyViewBridgeOnGTKAsync()
@@ -383,9 +387,9 @@ func (f *WebViewFactory) CreateRelated(ctx context.Context, parentID port.WebVie
383 settings := purecef.NewBrowserSettings()387 settings := purecef.NewBrowserSettings()
384 cef2gtk.ConfigureBrowserSettings(&settings, cef2gtk.BrowserSettingsOptions{WindowlessFrameRate: f.windowlessFrameRate})388 cef2gtk.ConfigureBrowserSettings(&settings, cef2gtk.BrowserSettingsOptions{WindowlessFrameRate: f.windowlessFrameRate})
385 settings.LocalStorage = 1 // CEF_STATE_ENABLED389 settings.LocalStorage = 1 // CEF_STATE_ENABLED
386- if bg := f.bgColor.Load(); bg != 0 {390+ // Always opaque white: the theme background is applied as a presentation-layer
387- settings.BackgroundColor = bg391+ // flash guard, not baked into Chromium's canvas.
388- }392+ settings.BackgroundColor = opaqueWhiteBackground
389 393
390 if err := f.configureInitialBrowserCreation(ctx, popupWV, popupWV.client, &windowInfo, &settings, func(w, h int32) {394 if err := f.configureInitialBrowserCreation(ctx, popupWV, popupWV.client, &windowInfo, &settings, func(w, h int32) {
391 f.handlePopupShellInitialResize(ctx, popupWV, func(w, h int32) {395 f.handlePopupShellInitialResize(ctx, popupWV, func(w, h int32) {
M internal/infrastructure/cef/render_handler_adapter.go +9 -0
@@ -51,6 +51,15 @@ func newDumberRenderHandler(wv *WebView) purecef.RenderHandler {
5151
5252 var unsupportedPaintOnce sync.Once
5353 hooks := startupPresentationHooks(activeStartupTrace())
54+ // Tear down the theme background flash guard once the first frame is
55+ // presented, without dropping the startup trace mark the bridge already set.
56+ firstAcceleratedPaint := hooks.OnFirstAcceleratedPaint
57+ hooks.OnFirstAcceleratedPaint = func() {
58+ if firstAcceleratedPaint != nil {
59+ firstAcceleratedPaint()
60+ }
61+ wv.markFirstFramePainted()
62+ }
5463 hooks.OnUnsupportedPaint = func() {
5564 unsupportedPaintOnce.Do(func() {
5665 if wv.ctx != nil {
@@ -51,6 +51,15 @@ func newDumberRenderHandler(wv *WebView) purecef.RenderHandler {
51 51
52 var unsupportedPaintOnce sync.Once52 var unsupportedPaintOnce sync.Once
53 hooks := startupPresentationHooks(activeStartupTrace())53 hooks := startupPresentationHooks(activeStartupTrace())
54+ // Tear down the theme background flash guard once the first frame is
55+ // presented, without dropping the startup trace mark the bridge already set.
56+ firstAcceleratedPaint := hooks.OnFirstAcceleratedPaint
57+ hooks.OnFirstAcceleratedPaint = func() {
58+ if firstAcceleratedPaint != nil {
59+ firstAcceleratedPaint()
60+ }
61+ wv.markFirstFramePainted()
62+ }
54 hooks.OnUnsupportedPaint = func() {63 hooks.OnUnsupportedPaint = func() {
55 unsupportedPaintOnce.Do(func() {64 unsupportedPaintOnce.Do(func() {
56 if wv.ctx != nil {65 if wv.ctx != nil {
M internal/infrastructure/cef/webview.go +20 -11
@@ -239,6 +239,18 @@ type WebView struct {
239239 backgroundColor uint32
240240 inputConfig RuntimeInputConfig
241241
242+ // Background flash guard: a theme-colored CSS provider painted behind the
243+ // render widget until the first CEF frame is presented. It replaces the
244+ // former dark BrowserSettings.BackgroundColor anti-white-flash, whose canvas
245+ // is now always opaque white. State is guarded by bgGuardMu; firstFramePainted
246+ // gates the one-shot teardown and resets naturally when a fresh WebView is
247+ // created after a browser recreation.
248+ firstFramePainted atomic.Bool
249+ bgGuardMu sync.Mutex
250+ bgGuardProvider *gtk.CssProvider
251+ bgGuardWidget *gtk.Widget
252+ bgGuardClass string
253+
242254 // Touchpad input diagnostics are debounced to avoid flooding logs while
243255 // debugging continuous scroll streams.
244256 touchpadNavigation *touchpadNavigationRecognizer
@@ -992,7 +1004,7 @@ func (wv *WebView) prepareNativePopup(
9921004 prep.parent.trackPendingNativePopup(popupID, wv)
9931005 }
9941006
995- configureNativePopupWindow(windowInfo, settings, prep.frameRate, prep.backgroundColor)
1007+ configureNativePopupWindow(windowInfo, settings, prep.frameRate)
9961008 clientSlot.Set(client)
9971009 return true
9981010 }
@@ -1007,9 +1019,8 @@ func (wv *WebView) nativePopupPreparationSnapshot() (nativePopupPreparation, boo
10071019 return nativePopupPreparation{}, false
10081020 }
10091021 return nativePopupPreparation{
1010- parent: wv.nativePopupParent,
1011- frameRate: wv.windowlessFrameRate,
1012- backgroundColor: wv.backgroundColor,
1022+ parent: wv.nativePopupParent,
1023+ frameRate: wv.windowlessFrameRate,
10131024 }, true
10141025 }
10151026
@@ -1045,7 +1056,6 @@ func configureNativePopupWindow(
10451056 windowInfo *purecef.WindowInfo,
10461057 settings *purecef.BrowserSettings,
10471058 frameRate int32,
1048- backgroundColor uint32,
10491059 ) {
10501060 cef2gtk.ConfigureWindowInfo(windowInfo, cef2gtk.WindowInfoOptions{})
10511061 if externalBeginFrameEnabled() {
@@ -1056,15 +1066,13 @@ func configureNativePopupWindow(
10561066 }
10571067 cef2gtk.ConfigureBrowserSettings(settings, cef2gtk.BrowserSettingsOptions{WindowlessFrameRate: frameRate})
10581068 settings.LocalStorage = 1
1059- if backgroundColor != 0 {
1060- settings.BackgroundColor = backgroundColor
1061- }
1069+ // Always opaque white; the popup shell WebView carries the theme flash guard.
1070+ settings.BackgroundColor = opaqueWhiteBackground
10621071 }
10631072
10641073 type nativePopupPreparation struct {
1065- parent *WebView
1066- frameRate int32
1067- backgroundColor uint32
1074+ parent *WebView
1075+ frameRate int32
10681076 }
10691077
10701078 func (wv *WebView) handleNativePopupAborted() {
@@ -1244,6 +1252,7 @@ func (wv *WebView) destroyViewBridgeOnGTKThread() {
12441252 if wv == nil || wv.viewBridge == nil {
12451253 return
12461254 }
1255+ wv.removeBackgroundFlashGuard()
12471256 if wv.removeSizeObserver != nil {
12481257 wv.removeSizeObserver()
12491258 wv.removeSizeObserver = nil
@@ -239,6 +239,18 @@ type WebView struct {
239 backgroundColor uint32239 backgroundColor uint32
240 inputConfig RuntimeInputConfig240 inputConfig RuntimeInputConfig
241 241
242+ // Background flash guard: a theme-colored CSS provider painted behind the
243+ // render widget until the first CEF frame is presented. It replaces the
244+ // former dark BrowserSettings.BackgroundColor anti-white-flash, whose canvas
245+ // is now always opaque white. State is guarded by bgGuardMu; firstFramePainted
246+ // gates the one-shot teardown and resets naturally when a fresh WebView is
247+ // created after a browser recreation.
248+ firstFramePainted atomic.Bool
249+ bgGuardMu sync.Mutex
250+ bgGuardProvider *gtk.CssProvider
251+ bgGuardWidget *gtk.Widget
252+ bgGuardClass string
253+
242 // Touchpad input diagnostics are debounced to avoid flooding logs while254 // Touchpad input diagnostics are debounced to avoid flooding logs while
243 // debugging continuous scroll streams.255 // debugging continuous scroll streams.
244 touchpadNavigation *touchpadNavigationRecognizer256 touchpadNavigation *touchpadNavigationRecognizer
@@ -992,7 +1004,7 @@ func (wv *WebView) prepareNativePopup(
992 prep.parent.trackPendingNativePopup(popupID, wv)1004 prep.parent.trackPendingNativePopup(popupID, wv)
993 }1005 }
994 1006
995- configureNativePopupWindow(windowInfo, settings, prep.frameRate, prep.backgroundColor)1007+ configureNativePopupWindow(windowInfo, settings, prep.frameRate)
996 clientSlot.Set(client)1008 clientSlot.Set(client)
997 return true1009 return true
998 }1010 }
@@ -1007,9 +1019,8 @@ func (wv *WebView) nativePopupPreparationSnapshot() (nativePopupPreparation, boo
1007 return nativePopupPreparation{}, false1019 return nativePopupPreparation{}, false
1008 }1020 }
1009 return nativePopupPreparation{1021 return nativePopupPreparation{
1010- parent: wv.nativePopupParent,1022+ parent: wv.nativePopupParent,
1011- frameRate: wv.windowlessFrameRate,1023+ frameRate: wv.windowlessFrameRate,
1012- backgroundColor: wv.backgroundColor,
1013 }, true1024 }, true
1014 }1025 }
1015 1026
@@ -1045,7 +1056,6 @@ func configureNativePopupWindow(
1045 windowInfo *purecef.WindowInfo,1056 windowInfo *purecef.WindowInfo,
1046 settings *purecef.BrowserSettings,1057 settings *purecef.BrowserSettings,
1047 frameRate int32,1058 frameRate int32,
1048- backgroundColor uint32,
1049 ) {1059 ) {
1050 cef2gtk.ConfigureWindowInfo(windowInfo, cef2gtk.WindowInfoOptions{})1060 cef2gtk.ConfigureWindowInfo(windowInfo, cef2gtk.WindowInfoOptions{})
1051 if externalBeginFrameEnabled() {1061 if externalBeginFrameEnabled() {
@@ -1056,15 +1066,13 @@ func configureNativePopupWindow(
1056 }1066 }
1057 cef2gtk.ConfigureBrowserSettings(settings, cef2gtk.BrowserSettingsOptions{WindowlessFrameRate: frameRate})1067 cef2gtk.ConfigureBrowserSettings(settings, cef2gtk.BrowserSettingsOptions{WindowlessFrameRate: frameRate})
1058 settings.LocalStorage = 11068 settings.LocalStorage = 1
1059- if backgroundColor != 0 {1069+ // Always opaque white; the popup shell WebView carries the theme flash guard.
1060- settings.BackgroundColor = backgroundColor1070+ settings.BackgroundColor = opaqueWhiteBackground
1061- }
1062 }1071 }
1063 1072
1064 type nativePopupPreparation struct {1073 type nativePopupPreparation struct {
1065- parent *WebView1074+ parent *WebView
1066- frameRate int321075+ frameRate int32
1067- backgroundColor uint32
1068 }1076 }
1069 1077
1070 func (wv *WebView) handleNativePopupAborted() {1078 func (wv *WebView) handleNativePopupAborted() {
@@ -1244,6 +1252,7 @@ func (wv *WebView) destroyViewBridgeOnGTKThread() {
1244 if wv == nil || wv.viewBridge == nil {1252 if wv == nil || wv.viewBridge == nil {
1245 return1253 return
1246 }1254 }
1255+ wv.removeBackgroundFlashGuard()
1247 if wv.removeSizeObserver != nil {1256 if wv.removeSizeObserver != nil {
1248 wv.removeSizeObserver()1257 wv.removeSizeObserver()
1249 wv.removeSizeObserver = nil1258 wv.removeSizeObserver = nil
M internal/infrastructure/cef/webview_handlers_test.go +2 -2
@@ -380,14 +380,14 @@ func TestConfigureNativePopupWindow_UsesSharedTextureWindowlessDefaults(t *testi
380380 windowInfo := purecef.NewWindowInfo()
381381 settings := purecef.NewBrowserSettings()
382382
383- configureNativePopupWindow(&windowInfo, &settings, 72, 0xFF112233)
383+ configureNativePopupWindow(&windowInfo, &settings, 72)
384384
385385 require.Equal(t, purecef.WindowHandle(0), windowInfo.ParentWindow)
386386 require.Equal(t, int32(1), windowInfo.WindowlessRenderingEnabled)
387387 require.Equal(t, int32(1), windowInfo.SharedTextureEnabled)
388388 require.Equal(t, int32(72), settings.WindowlessFrameRate)
389389 require.Equal(t, int32(1), settings.LocalStorage)
390- require.Equal(t, uint32(0xFF112233), settings.BackgroundColor)
390+ require.Equal(t, opaqueWhiteBackground, settings.BackgroundColor)
391391 }
392392
393393 func TestOnLoadStartFiresCommittedAndUpdatesURI(t *testing.T) {
@@ -380,14 +380,14 @@ func TestConfigureNativePopupWindow_UsesSharedTextureWindowlessDefaults(t *testi
380 windowInfo := purecef.NewWindowInfo()380 windowInfo := purecef.NewWindowInfo()
381 settings := purecef.NewBrowserSettings()381 settings := purecef.NewBrowserSettings()
382 382
383- configureNativePopupWindow(&windowInfo, &settings, 72, 0xFF112233)383+ configureNativePopupWindow(&windowInfo, &settings, 72)
384 384
385 require.Equal(t, purecef.WindowHandle(0), windowInfo.ParentWindow)385 require.Equal(t, purecef.WindowHandle(0), windowInfo.ParentWindow)
386 require.Equal(t, int32(1), windowInfo.WindowlessRenderingEnabled)386 require.Equal(t, int32(1), windowInfo.WindowlessRenderingEnabled)
387 require.Equal(t, int32(1), windowInfo.SharedTextureEnabled)387 require.Equal(t, int32(1), windowInfo.SharedTextureEnabled)
388 require.Equal(t, int32(72), settings.WindowlessFrameRate)388 require.Equal(t, int32(72), settings.WindowlessFrameRate)
389 require.Equal(t, int32(1), settings.LocalStorage)389 require.Equal(t, int32(1), settings.LocalStorage)
390- require.Equal(t, uint32(0xFF112233), settings.BackgroundColor)390+ require.Equal(t, opaqueWhiteBackground, settings.BackgroundColor)
391 }391 }
392 392
393 func TestOnLoadStartFiresCommittedAndUpdatesURI(t *testing.T) {393 func TestOnLoadStartFiresCommittedAndUpdatesURI(t *testing.T) {
M vendor/github.com/bnema/purego-cef/cef/cef_browser_gen.go +15 -2 generated file: collapsed
M vendor/github.com/bnema/purego-cef/cef/cef_command_line_gen.go +15 -2 generated file: collapsed
A vendor/github.com/bnema/purego-cef/cef/cef_component_updater_gen.go +323 -0 generated file: collapsed
M vendor/github.com/bnema/purego-cef/cef/cef_cookie_gen.go +14 -1 generated file: collapsed
M vendor/github.com/bnema/purego-cef/cef/cef_drag_data_gen.go +14 -1 generated file: collapsed
M vendor/github.com/bnema/purego-cef/cef/cef_image_gen.go +14 -1 generated file: collapsed
M vendor/github.com/bnema/purego-cef/cef/cef_media_router_gen.go +24 -41 generated file: collapsed
M vendor/github.com/bnema/purego-cef/cef/cef_menu_model_gen.go +14 -1 generated file: collapsed
M vendor/github.com/bnema/purego-cef/cef/cef_parser_gen.go +10 -4 generated file: collapsed
M vendor/github.com/bnema/purego-cef/cef/cef_preference_gen.go +14 -1 generated file: collapsed
M vendor/github.com/bnema/purego-cef/cef/cef_print_settings_gen.go +14 -1 generated file: collapsed
M vendor/github.com/bnema/purego-cef/cef/cef_process_message_gen.go +14 -1 generated file: collapsed
M vendor/github.com/bnema/purego-cef/cef/cef_request_context_gen.go +16 -3 generated file: collapsed
M vendor/github.com/bnema/purego-cef/cef/cef_request_gen.go +42 -3 generated file: collapsed
M vendor/github.com/bnema/purego-cef/cef/cef_resource_bundle_gen.go +14 -1 generated file: collapsed
M vendor/github.com/bnema/purego-cef/cef/cef_response_gen.go +14 -1 generated file: collapsed
M vendor/github.com/bnema/purego-cef/cef/cef_shared_memory_region_gen.go +3 -3 generated file: collapsed
M vendor/github.com/bnema/purego-cef/cef/cef_shared_process_message_builder_gen.go +20 -4 generated file: collapsed
M vendor/github.com/bnema/purego-cef/cef/cef_stream_gen.go +34 -5 generated file: collapsed
M vendor/github.com/bnema/purego-cef/cef/cef_task_gen.go +15 -2 generated file: collapsed
M vendor/github.com/bnema/purego-cef/cef/cef_task_manager_gen.go +14 -1 generated file: collapsed
M vendor/github.com/bnema/purego-cef/cef/cef_thread_gen.go +14 -1 generated file: collapsed
A vendor/github.com/bnema/purego-cef/cef/cef_types_component_gen.go +45 -0 generated file: collapsed
M vendor/github.com/bnema/purego-cef/cef/cef_types_content_settings_gen.go +72 -79 generated file: collapsed
M vendor/github.com/bnema/purego-cef/cef/cef_types_gen.go +59 -52 generated file: collapsed
M vendor/github.com/bnema/purego-cef/cef/cef_urlrequest_gen.go +14 -1 generated file: collapsed
M vendor/github.com/bnema/purego-cef/cef/cef_v8_gen.go +166 -19 generated file: collapsed
M vendor/github.com/bnema/purego-cef/cef/cef_values_gen.go +62 -7
@@ -269,6 +269,19 @@ func wrapValue(ptr unsafe.Pointer) Value {
269269 return impl
270270 }
271271
272+// takeValue adopts a CEF Value pointer whose reference is already owned by
273+// the caller (as returned by a global factory function). Unlike wrapValue it
274+// does NOT call AddRef, because the C API already transferred one reference to us.
275+func takeValue(ptr unsafe.Pointer) Value {
276+ if ptr == nil {
277+ return nil
278+ }
279+ r := (*capi.CEFValueT)(ptr)
280+ impl := &valueImpl{rawPtr: r}
281+ runtime.SetFinalizer(impl, (*valueImpl).Release)
282+ return impl
283+}
284+
272285 // BinaryValue Structure representing a binary value. Can be used on any process and thread.
273286 type BinaryValue = portin.BinaryValue
274287
@@ -325,13 +338,13 @@ func (obj *binaryValueImpl) Copy() BinaryValue {
325338 return wrapBinaryValue(unsafe.Pointer(ret))
326339 }
327340
328-func (obj *binaryValueImpl) GetRawData() unsafe.Pointer {
341+func (obj *binaryValueImpl) GetRawData() uintptr {
329342 if obj == nil || obj.rawPtr == nil {
330- return nil
343+ return 0
331344 }
332345 rawPtr := obj.rawPtr
333346 ret := rawPtr.CallGetRawData()
334- return unsafe.Pointer(ret)
347+ return uintptr(ret)
335348 }
336349
337350 func (obj *binaryValueImpl) GetSize() int {
@@ -388,6 +401,19 @@ func wrapBinaryValue(ptr unsafe.Pointer) BinaryValue {
388401 return impl
389402 }
390403
404+// takeBinaryValue adopts a CEF BinaryValue pointer whose reference is already owned by
405+// the caller (as returned by a global factory function). Unlike wrapBinaryValue it
406+// does NOT call AddRef, because the C API already transferred one reference to us.
407+func takeBinaryValue(ptr unsafe.Pointer) BinaryValue {
408+ if ptr == nil {
409+ return nil
410+ }
411+ r := (*capi.CEFBinaryValueT)(ptr)
412+ impl := &binaryValueImpl{rawPtr: r}
413+ runtime.SetFinalizer(impl, (*binaryValueImpl).Release)
414+ return impl
415+}
416+
391417 // DictionaryValue Structure representing a dictionary value. Can be used on any process and thread.
392418 type DictionaryValue = portin.DictionaryValue
393419
@@ -748,6 +774,19 @@ func wrapDictionaryValue(ptr unsafe.Pointer) DictionaryValue {
748774 return impl
749775 }
750776
777+// takeDictionaryValue adopts a CEF DictionaryValue pointer whose reference is already owned by
778+// the caller (as returned by a global factory function). Unlike wrapDictionaryValue it
779+// does NOT call AddRef, because the C API already transferred one reference to us.
780+func takeDictionaryValue(ptr unsafe.Pointer) DictionaryValue {
781+ if ptr == nil {
782+ return nil
783+ }
784+ r := (*capi.CEFDictionaryValueT)(ptr)
785+ impl := &dictionaryValueImpl{rawPtr: r}
786+ runtime.SetFinalizer(impl, (*dictionaryValueImpl).Release)
787+ return impl
788+}
789+
751790 // ListValue Structure representing a list value. Can be used on any process and thread.
752791 type ListValue = portin.ListValue
753792
@@ -1059,26 +1098,42 @@ func wrapListValue(ptr unsafe.Pointer) ListValue {
10591098 return impl
10601099 }
10611100
1101+// takeListValue adopts a CEF ListValue pointer whose reference is already owned by
1102+// the caller (as returned by a global factory function). Unlike wrapListValue it
1103+// does NOT call AddRef, because the C API already transferred one reference to us.
1104+func takeListValue(ptr unsafe.Pointer) ListValue {
1105+ if ptr == nil {
1106+ return nil
1107+ }
1108+ r := (*capi.CEFListValueT)(ptr)
1109+ impl := &listValueImpl{rawPtr: r}
1110+ runtime.SetFinalizer(impl, (*listValueImpl).Release)
1111+ return impl
1112+}
1113+
10621114 // ValueCreate Creates a new object.
10631115 func ValueCreate() Value {
10641116 ret := capi.CEFValueCreate()
1065- return wrapValue(ret)
1117+ return takeValue(ret)
10661118 }
10671119
10681120 // BinaryValueCreate Creates a new object that is not owned by any other object. The specified |data| will be copied.
10691121 func BinaryValueCreate(data unsafe.Pointer, dataSize int) BinaryValue {
1122+ if dataSize < 0 {
1123+ return nil
1124+ }
10701125 ret := capi.CEFBinaryValueCreate(data, uintptr(dataSize))
1071- return wrapBinaryValue(ret)
1126+ return takeBinaryValue(ret)
10721127 }
10731128
10741129 // DictionaryValueCreate Creates a new object that is not owned by any other object.
10751130 func DictionaryValueCreate() DictionaryValue {
10761131 ret := capi.CEFDictionaryValueCreate()
1077- return wrapDictionaryValue(ret)
1132+ return takeDictionaryValue(ret)
10781133 }
10791134
10801135 // ListValueCreate Creates a new object that is not owned by any other object.
10811136 func ListValueCreate() ListValue {
10821137 ret := capi.CEFListValueCreate()
1083- return wrapListValue(ret)
1138+ return takeListValue(ret)
10841139 }
@@ -269,6 +269,19 @@ func wrapValue(ptr unsafe.Pointer) Value {
269 return impl269 return impl
270 }270 }
271 271
272+// takeValue adopts a CEF Value pointer whose reference is already owned by
273+// the caller (as returned by a global factory function). Unlike wrapValue it
274+// does NOT call AddRef, because the C API already transferred one reference to us.
275+func takeValue(ptr unsafe.Pointer) Value {
276+ if ptr == nil {
277+ return nil
278+ }
279+ r := (*capi.CEFValueT)(ptr)
280+ impl := &valueImpl{rawPtr: r}
281+ runtime.SetFinalizer(impl, (*valueImpl).Release)
282+ return impl
283+}
284+
272 // BinaryValue Structure representing a binary value. Can be used on any process and thread.285 // BinaryValue Structure representing a binary value. Can be used on any process and thread.
273 type BinaryValue = portin.BinaryValue286 type BinaryValue = portin.BinaryValue
274 287
@@ -325,13 +338,13 @@ func (obj *binaryValueImpl) Copy() BinaryValue {
325 return wrapBinaryValue(unsafe.Pointer(ret))338 return wrapBinaryValue(unsafe.Pointer(ret))
326 }339 }
327 340
328-func (obj *binaryValueImpl) GetRawData() unsafe.Pointer {341+func (obj *binaryValueImpl) GetRawData() uintptr {
329 if obj == nil || obj.rawPtr == nil {342 if obj == nil || obj.rawPtr == nil {
330- return nil343+ return 0
331 }344 }
332 rawPtr := obj.rawPtr345 rawPtr := obj.rawPtr
333 ret := rawPtr.CallGetRawData()346 ret := rawPtr.CallGetRawData()
334- return unsafe.Pointer(ret)347+ return uintptr(ret)
335 }348 }
336 349
337 func (obj *binaryValueImpl) GetSize() int {350 func (obj *binaryValueImpl) GetSize() int {
@@ -388,6 +401,19 @@ func wrapBinaryValue(ptr unsafe.Pointer) BinaryValue {
388 return impl401 return impl
389 }402 }
390 403
404+// takeBinaryValue adopts a CEF BinaryValue pointer whose reference is already owned by
405+// the caller (as returned by a global factory function). Unlike wrapBinaryValue it
406+// does NOT call AddRef, because the C API already transferred one reference to us.
407+func takeBinaryValue(ptr unsafe.Pointer) BinaryValue {
408+ if ptr == nil {
409+ return nil
410+ }
411+ r := (*capi.CEFBinaryValueT)(ptr)
412+ impl := &binaryValueImpl{rawPtr: r}
413+ runtime.SetFinalizer(impl, (*binaryValueImpl).Release)
414+ return impl
415+}
416+
391 // DictionaryValue Structure representing a dictionary value. Can be used on any process and thread.417 // DictionaryValue Structure representing a dictionary value. Can be used on any process and thread.
392 type DictionaryValue = portin.DictionaryValue418 type DictionaryValue = portin.DictionaryValue
393 419
@@ -748,6 +774,19 @@ func wrapDictionaryValue(ptr unsafe.Pointer) DictionaryValue {
748 return impl774 return impl
749 }775 }
750 776
777+// takeDictionaryValue adopts a CEF DictionaryValue pointer whose reference is already owned by
778+// the caller (as returned by a global factory function). Unlike wrapDictionaryValue it
779+// does NOT call AddRef, because the C API already transferred one reference to us.
780+func takeDictionaryValue(ptr unsafe.Pointer) DictionaryValue {
781+ if ptr == nil {
782+ return nil
783+ }
784+ r := (*capi.CEFDictionaryValueT)(ptr)
785+ impl := &dictionaryValueImpl{rawPtr: r}
786+ runtime.SetFinalizer(impl, (*dictionaryValueImpl).Release)
787+ return impl
788+}
789+
751 // ListValue Structure representing a list value. Can be used on any process and thread.790 // ListValue Structure representing a list value. Can be used on any process and thread.
752 type ListValue = portin.ListValue791 type ListValue = portin.ListValue
753 792
@@ -1059,26 +1098,42 @@ func wrapListValue(ptr unsafe.Pointer) ListValue {
1059 return impl1098 return impl
1060 }1099 }
1061 1100
1101+// takeListValue adopts a CEF ListValue pointer whose reference is already owned by
1102+// the caller (as returned by a global factory function). Unlike wrapListValue it
1103+// does NOT call AddRef, because the C API already transferred one reference to us.
1104+func takeListValue(ptr unsafe.Pointer) ListValue {
1105+ if ptr == nil {
1106+ return nil
1107+ }
1108+ r := (*capi.CEFListValueT)(ptr)
1109+ impl := &listValueImpl{rawPtr: r}
1110+ runtime.SetFinalizer(impl, (*listValueImpl).Release)
1111+ return impl
1112+}
1113+
1062 // ValueCreate Creates a new object.1114 // ValueCreate Creates a new object.
1063 func ValueCreate() Value {1115 func ValueCreate() Value {
1064 ret := capi.CEFValueCreate()1116 ret := capi.CEFValueCreate()
1065- return wrapValue(ret)1117+ return takeValue(ret)
1066 }1118 }
1067 1119
1068 // BinaryValueCreate Creates a new object that is not owned by any other object. The specified |data| will be copied.1120 // BinaryValueCreate Creates a new object that is not owned by any other object. The specified |data| will be copied.
1069 func BinaryValueCreate(data unsafe.Pointer, dataSize int) BinaryValue {1121 func BinaryValueCreate(data unsafe.Pointer, dataSize int) BinaryValue {
1122+ if dataSize < 0 {
1123+ return nil
1124+ }
1070 ret := capi.CEFBinaryValueCreate(data, uintptr(dataSize))1125 ret := capi.CEFBinaryValueCreate(data, uintptr(dataSize))
1071- return wrapBinaryValue(ret)1126+ return takeBinaryValue(ret)
1072 }1127 }
1073 1128
1074 // DictionaryValueCreate Creates a new object that is not owned by any other object.1129 // DictionaryValueCreate Creates a new object that is not owned by any other object.
1075 func DictionaryValueCreate() DictionaryValue {1130 func DictionaryValueCreate() DictionaryValue {
1076 ret := capi.CEFDictionaryValueCreate()1131 ret := capi.CEFDictionaryValueCreate()
1077- return wrapDictionaryValue(ret)1132+ return takeDictionaryValue(ret)
1078 }1133 }
1079 1134
1080 // ListValueCreate Creates a new object that is not owned by any other object.1135 // ListValueCreate Creates a new object that is not owned by any other object.
1081 func ListValueCreate() ListValue {1136 func ListValueCreate() ListValue {
1082 ret := capi.CEFListValueCreate()1137 ret := capi.CEFListValueCreate()
1083- return wrapListValue(ret)1138+ return takeListValue(ret)
1084 }1139 }
M vendor/github.com/bnema/purego-cef/cef/cef_waitable_event_gen.go +14 -1 generated file: collapsed
M vendor/github.com/bnema/purego-cef/cef/cef_xml_reader_gen.go +14 -1 generated file: collapsed
M vendor/github.com/bnema/purego-cef/cef/cef_zip_reader_gen.go +14 -1 generated file: collapsed
M vendor/github.com/bnema/purego-cef/cef/test_cef_api_version_test__gen.go +86 -871 generated file: collapsed
M vendor/github.com/bnema/purego-cef/cef/test_cef_test_server_gen.go +14 -1 generated file: collapsed
M vendor/github.com/bnema/purego-cef/cef/test_cef_translator_test__gen.go +92 -50 generated file: collapsed
A vendor/github.com/bnema/purego-cef/cef/v8_helpers.go +19 -0 generated file: collapsed
M vendor/github.com/bnema/purego-cef/cef/views_cef_browser_view_gen.go +15 -2 generated file: collapsed
M vendor/github.com/bnema/purego-cef/cef/views_cef_display_gen.go +17 -4 generated file: collapsed
M vendor/github.com/bnema/purego-cef/cef/views_cef_label_button_gen.go +14 -1 generated file: collapsed
M vendor/github.com/bnema/purego-cef/cef/views_cef_menu_button_gen.go +14 -1 generated file: collapsed
M vendor/github.com/bnema/purego-cef/cef/views_cef_panel_gen.go +14 -1 generated file: collapsed
M vendor/github.com/bnema/purego-cef/cef/views_cef_scroll_view_gen.go +14 -1 generated file: collapsed
M vendor/github.com/bnema/purego-cef/cef/views_cef_textfield_gen.go +14 -60 generated file: collapsed
M vendor/github.com/bnema/purego-cef/cef/views_cef_window_gen.go +14 -1 generated file: collapsed
A vendor/github.com/bnema/purego-cef/internal/capi/cef_component_updater_gen.go +130 -0 generated file: collapsed
A vendor/github.com/bnema/purego-cef/internal/capi/cef_types_component_gen.go +11 -0 generated file: collapsed
M vendor/github.com/bnema/purego-cef/internal/capi/cef_types_gen.go +1 -1 generated file: collapsed
M vendor/github.com/bnema/purego-cef/internal/capi/cef_v8_gen.go +44 -0 generated file: collapsed
M vendor/github.com/bnema/purego-cef/internal/capi/register_gen.go +2 -0 generated file: collapsed
M vendor/github.com/bnema/purego-cef/internal/capi/test_cef_api_version_test__gen.go +0 -459 generated file: collapsed
M vendor/github.com/bnema/purego-cef/internal/capi/views_cef_textfield_gen.go +33 -107 generated file: collapsed
A vendor/github.com/bnema/purego-cef/internal/cefapi/contract.go +11 -0 generated file: collapsed
M vendor/github.com/bnema/purego-cef/internal/loader/loader.go +23 -18 generated file: collapsed
A vendor/github.com/bnema/purego-cef/internal/ports/in/cef_component_updater_gen.go +24 -0 generated file: collapsed
M vendor/github.com/bnema/purego-cef/internal/ports/in/cef_media_router_gen.go +2 -2 generated file: collapsed
M vendor/github.com/bnema/purego-cef/internal/ports/in/cef_shared_memory_region_gen.go +1 -5 generated file: collapsed
M vendor/github.com/bnema/purego-cef/internal/ports/in/cef_shared_process_message_builder_gen.go +1 -5 generated file: collapsed
A vendor/github.com/bnema/purego-cef/internal/ports/in/cef_types_component_gen.go +9 -0 generated file: collapsed
M vendor/github.com/bnema/purego-cef/internal/ports/in/cef_v8_gen.go +8 -1 generated file: collapsed
M vendor/github.com/bnema/purego-cef/internal/ports/in/cef_values_gen.go +1 -1 generated file: collapsed
M vendor/github.com/bnema/purego-cef/internal/ports/in/test_cef_api_version_test__gen.go +8 -63 generated file: collapsed
M vendor/github.com/bnema/purego-cef/internal/ports/in/test_cef_translator_test__gen.go +8 -4 generated file: collapsed
M vendor/github.com/bnema/purego-cef/internal/ports/in/views_cef_textfield_gen.go +0 -7 generated file: collapsed
A vendor/github.com/bnema/purego-cef/internal/ports/out/cef_component_updater_gen.go +29 -0 generated file: collapsed
M vendor/github.com/bnema/purego-cef/internal/ports/out/cef_parser_gen.go +3 -3 generated file: collapsed
M vendor/github.com/bnema/purego-cef/internal/ports/out/cef_preference_gen.go +2 -2 generated file: collapsed
M vendor/github.com/bnema/purego-cef/internal/ports/out/cef_shared_process_message_builder_gen.go +1 -1 generated file: collapsed
M vendor/github.com/bnema/purego-cef/internal/ports/out/cef_stream_gen.go +1 -1 generated file: collapsed
M vendor/github.com/bnema/purego-cef/internal/ports/out/cef_v8_gen.go +11 -2 generated file: collapsed
M vendor/github.com/bnema/purego-cef/internal/ports/out/cef_values_gen.go +1 -1 generated file: collapsed
M vendor/github.com/bnema/purego-cef/internal/ports/out/test_cef_api_version_test__gen.go +4 -51 generated file: collapsed
M vendor/github.com/bnema/purego-cef/internal/ports/out/test_cef_translator_test__gen.go +4 -4 generated file: collapsed
M vendor/github.com/bnema/purego-cef/internal/ports/out/views_cef_textfield_gen.go +0 -7 generated file: collapsed
M vendor/modules.txt +2 -1 generated file: collapsed

Keyboard shortcuts

Single-key shortcuts are on. ctrl k and esc work whatever this says.

ctrl k :
go to a section, branch, tag, file or repository
?
this list
j k
move the row cursor down / up
enter
open the row under the cursor; on Files, a directory opens or closes in place
↑ ↓ ← → home end
in the file tree (focus on a row): previous / next row, close / open a directory or go to its parent / first entry, first / last row. They never open a file
l h
on Files: open a directory or a file / close a directory or go up to its parent, then to the parent page. Elsewhere: into the side panel (on a merge request, its files) / back to the content; there j k move between its controls
g g G
first / last row
/
filter the list; on Files, find a file anywhere in the repository (esc clears, enter opens the best match)
b
switch branch or tag
g s g f g c g b g m g i g r g a
tabs: summary, files, commits, branches & tags, merge requests, issues, releases, actions (when available)
g h
home
w
wide mode: use the whole width of the screen, or not (remembered)
y
copy a permalink pinned to the commit
d u x
diff: split / unified / collapse or expand all
e E
diff: the whole file in view / every file, with the lines the hunks hide
n
merge request: next note in the diff
esc
close a dialog, leave a field

Branches 8

Tags 42

↑↓ moveenter openesc close