fix(app): implement Cmd+A/Z/Shift+Z/Y editing shortcuts in framed editables#126

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Merged
jeonghun-jj-lee merged 1 commit into from
Aug 7, 2026
Merged

fix(app): implement Cmd+A/Z/Shift+Z/Y editing shortcuts in framed editables #126

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115 changes: 115 additions & 0 deletions packages/app/src/utils/global-clipboard.test.ts
View file
Open in desktop
Original file line numberDiff line numberDiff line change
Expand Up@@ -370,4 +370,119 @@ describe("installGlobalClipboardFallback", () => {
expect(event.defaultPrevented).toBe(false)
expect(bridge.posted).toHaveLength(0)
})

// --- Select-all (Cmd+A) ---

test("mod+A selects all text in a form field", () => {
const bridge = framedWindow()
install(bridge.win)
const el = field("text", "hello world", 3, 3)

const event = keydown(el, "a")

expect(event.defaultPrevented).toBe(true)
expect(el.selectionStart).toBe(0)
expect(el.selectionEnd).toBe(11)
})

test("mod+A selects all content in a contenteditable", () => {
const bridge = framedWindow()
install(bridge.win)
const el = editableDiv("hello world")

const event = keydown(el, "a")

expect(event.defaultPrevented).toBe(true)
const selection = window.getSelection()!
expect(selection.toString()).toBe("hello world")
})

test("mod+A in a textarea selects all its text", () => {
const bridge = framedWindow()
install(bridge.win)
const el = document.createElement("textarea")
el.value = "line1\nline2"
document.body.appendChild(el)
el.setSelectionRange(2, 2)

const event = keydown(el, "a")

expect(event.defaultPrevented).toBe(true)
expect(el.selectionStart).toBe(0)
expect(el.selectionEnd).toBe(11)
})

// --- Undo (Cmd+Z) ---

test("mod+Z calls execCommand undo on a contenteditable", () => {
const bridge = framedWindow()
install(bridge.win)
const el = editableDiv("hello")

const event = keydown(el, "z")

expect(event.defaultPrevented).toBe(true)
})

test("mod+Z calls execCommand undo on a form field", () => {
const bridge = framedWindow()
install(bridge.win)
const el = field("text", "hello world", 5, 5)

const event = keydown(el, "z")

expect(event.defaultPrevented).toBe(true)
})

// --- Redo (Cmd+Shift+Z / Cmd+Y) ---

test("mod+Shift+Z calls execCommand redo", () => {
const bridge = framedWindow()
install(bridge.win)
const el = editableDiv("hello")

const event = keydown(el, "z", { shiftKey: true })

expect(event.defaultPrevented).toBe(true)
})

test("mod+Y calls execCommand redo", () => {
const bridge = framedWindow()
install(bridge.win)
const el = editableDiv("hello")

const event = keydown(el, "y")

expect(event.defaultPrevented).toBe(true)
})

// --- Guard preservation ---

test("mod+A in an unframed window is not intercepted", () => {
install(window) // unframed: parent === self
const el = field("text", "hello", 2, 2)

const event = keydown(el, "a")

expect(event.defaultPrevented).toBe(false)
})

test("mod+Z on a non-editable target is not intercepted", () => {
const bridge = framedWindow()
install(bridge.win)
const button = document.createElement("button")
document.body.appendChild(button)

const event = keydown(button, "z")

expect(event.defaultPrevented).toBe(false)
})

test("shift+alt chords with editing keys are still ignored", () => {
const bridge = framedWindow()
install(bridge.win)
const el = field("text", "abc", 0, 3)

expect(keydown(el, "a", { altKey: true }).defaultPrevented).toBe(false)
})
})
62 changes: 52 additions & 10 deletions packages/app/src/utils/global-clipboard.ts
View file
Open in desktop
Original file line numberDiff line numberDiff line change
@@ -1,11 +1,12 @@
// Framed-app clipboard fallback, generalized from the prompt input's bridge.
// Inside the VS Code webview iframe, native paste never fires and native
// copy never reaches the OS clipboard (see prompt-input/clipboard-bridge.ts
// for the full why) — so every editable outside the prompt (Connections
// credential fields, settings inputs, …) silently ignores ⌘V and poisons the
// next paste on ⌘C. This module intercepts mod+V/C/X at the window's capture
// phase and routes them over the existing extension-host bridge. Unframed
// (plain web/desktop), it does nothing — native clipboard behavior stands.
// Framed-app editing fallback, generalized from the prompt input's bridge.
// Inside the VS Code webview iframe, native editing shortcuts never fire:
// paste never reaches the DOM, copy never writes the OS clipboard, and
// select-all / undo / redo are suppressed by the Electron platform layer
// (see prompt-input/clipboard-bridge.ts for the full why). This module
// intercepts mod+V/C/X/A/Z/Y at the window's capture phase and implements
// them explicitly in JS — clipboard ops route over the extension-host bridge,
// and select-all / undo / redo call the DOM APIs directly. Unframed
// (plain web/desktop), it does nothing — native editing behavior stands.

import { readClipboardViaBridge, writeClipboardViaBridge } from "@/components/prompt-input/clipboard-bridge"

Expand DownExpand Up@@ -133,20 +134,61 @@ export function extractSelection(el: HTMLElement, opts: { cut?: boolean } = {}):
return text
}

// Select all content in an editable element — the JS equivalent of the native
// Cmd+A that the VS Code/Electron platform layer suppresses inside the iframe.
function selectAll(target: HTMLElement): void {
if (isFormField(target)) {
target.select()
return
}
// contenteditable: select all children of the editable root
const selection = target.ownerDocument.defaultView?.getSelection()
if (selection) {
selection.removeAllRanges()
const range = target.ownerDocument.createRange()
range.selectNodeContents(target)
selection.addRange(range)
}
}

// Capture-phase so it sees the keystroke before any component handler, and
// window-level so portaled UI (popovers, dialogs) is covered too. Returns an
// uninstall function; the handler re-checks framing per event, so installing
// unconditionally at startup is safe everywhere.
export function installGlobalClipboardFallback(win: Window = window): () => void {
const onKeyDown = (event: KeyboardEvent) => {
if (win.parent === win) return // unframed: native clipboard works — stay out
if (!(event.metaKey || event.ctrlKey) || event.altKey || event.shiftKey) return
if (!(event.metaKey || event.ctrlKey) || event.altKey) return
if (event.isComposing) return
const key = event.key.toLowerCase()
if (key !== "v" && key !== "c" && key !== "x") return

// Redo: Cmd+Shift+Z (shift allowed only for this chord)
const isRedo = key === "z" && event.shiftKey
// All other editing shortcuts require NO shift
if (event.shiftKey && !isRedo) return

if (key !== "v" && key !== "c" && key !== "x" && key !== "a" && key !== "z" && key !== "y") return
const target = event.target
if (!isEditableTarget(target)) return // non-editables keep native behavior

// --- Select all ---
if (key === "a") {
event.preventDefault()
selectAll(target)
return
}

// --- Undo / Redo ---
if (key === "z" || key === "y") {
event.preventDefault()
const doc = target.ownerDocument
if (typeof doc.execCommand === "function") {
doc.execCommand(isRedo || key === "y" ? "redo" : "undo")
}
return
}

// --- Clipboard: paste, copy, cut ---
if (key === "v") {
if (target.closest(CLIPBOARD_SELF_SELECTOR)) return // element owns its own paste
// Native paste never fires in-frame, so preventDefault loses nothing;
Expand Down
Loading
, 'i'); if (__m === '*' || __re.test(location.href)) { injectUserscript("// Add copy buttons to all 
 blocks\n(function() {\n function addCopyButtons() {\n document.querySelectorAll('pre code').forEach(function(codeBlock) {\n if (codeBlock.parentElement.hasAttribute('data-copy-added')) return;\n codeBlock.parentElement.setAttribute('data-copy-added', 'true');\n \n var btn = document.createElement('button');\n btn.textContent = 'Copy';\n btn.style.cssText = 'position:absolute;top:4px;right:4px;padding:2px 8px;font-size:11px;background:#4ecdc4;border:none;border-radius:4px;color:#1a1a2e;cursor:pointer;opacity:0.7;transition:opacity 0.2s;';\n btn.onmouseover = function() { this.style.opacity = '1'; };\n btn.onmouseout = function() { this.style.opacity = '0.7'; };\n btn.onclick = function() {\n navigator.clipboard.writeText(codeBlock.textContent).then(function() {\n btn.textContent = 'Copied!';\n setTimeout(function() { btn.textContent = 'Copy'; }, 1500);\n });\n };\n codeBlock.parentElement.style.position = 'relative';\n codeBlock.parentElement.appendChild(btn);\n });\n }\n \n addCopyButtons();\n \n // Re-run on dynamic content\n var observer = new MutationObserver(addCopyButtons);\n observer.observe(document.body, { childList: true, subtree: true });\n})();", "Add Copy Buttons to Code Blocks");
}
} catch(__e) { console.warn('[Userscript:Add Copy Buttons to Code Blocks]', __e); }
})();
(function(){
try {
var __m = "github.com";
var __re = new RegExp('^' + "github\\.com" + '

Skip to content
fix(app): implement Cmd+A/Z/Shift+Z/Y editing shortcuts in framed editables#126

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privacy statement. We’ll occasionally send you account related emails.

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Sign in
to your account

 Merged

jeonghun-jj-lee
merged 1 commit into

from

Aug 7, 2026
 Merged


fix(app): implement Cmd+A/Z/Shift+Z/Y editing shortcuts in framed editables
#126
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115 changes: 115 additions & 0 deletions
packages/app/src/utils/global-clipboard.test.ts

View file


Open in desktop

Original file line numberDiff line numberDiff line change
Expand Up@@ -370,4 +370,119 @@ describe("installGlobalClipboardFallback", () => {
 expect(event.defaultPrevented).toBe(false)
 expect(bridge.posted).toHaveLength(0)
 })

 // --- Select-all (Cmd+A) ---

 test("mod+A selects all text in a form field", () => {
 const bridge = framedWindow()
 install(bridge.win)
 const el = field("text", "hello world", 3, 3)

 const event = keydown(el, "a")

 expect(event.defaultPrevented).toBe(true)
 expect(el.selectionStart).toBe(0)
 expect(el.selectionEnd).toBe(11)
 })

 test("mod+A selects all content in a contenteditable", () => {
 const bridge = framedWindow()
 install(bridge.win)
 const el = editableDiv("hello world")

 const event = keydown(el, "a")

 expect(event.defaultPrevented).toBe(true)
 const selection = window.getSelection()!
 expect(selection.toString()).toBe("hello world")
 })

 test("mod+A in a textarea selects all its text", () => {
 const bridge = framedWindow()
 install(bridge.win)
 const el = document.createElement("textarea")
 el.value = "line1\nline2"
 document.body.appendChild(el)
 el.setSelectionRange(2, 2)

 const event = keydown(el, "a")

 expect(event.defaultPrevented).toBe(true)
 expect(el.selectionStart).toBe(0)
 expect(el.selectionEnd).toBe(11)
 })

 // --- Undo (Cmd+Z) ---

 test("mod+Z calls execCommand undo on a contenteditable", () => {
 const bridge = framedWindow()
 install(bridge.win)
 const el = editableDiv("hello")

 const event = keydown(el, "z")

 expect(event.defaultPrevented).toBe(true)
 })

 test("mod+Z calls execCommand undo on a form field", () => {
 const bridge = framedWindow()
 install(bridge.win)
 const el = field("text", "hello world", 5, 5)

 const event = keydown(el, "z")

 expect(event.defaultPrevented).toBe(true)
 })

 // --- Redo (Cmd+Shift+Z / Cmd+Y) ---

 test("mod+Shift+Z calls execCommand redo", () => {
 const bridge = framedWindow()
 install(bridge.win)
 const el = editableDiv("hello")

 const event = keydown(el, "z", { shiftKey: true })

 expect(event.defaultPrevented).toBe(true)
 })

 test("mod+Y calls execCommand redo", () => {
 const bridge = framedWindow()
 install(bridge.win)
 const el = editableDiv("hello")

 const event = keydown(el, "y")

 expect(event.defaultPrevented).toBe(true)
 })

 // --- Guard preservation ---

 test("mod+A in an unframed window is not intercepted", () => {
 install(window) // unframed: parent === self
 const el = field("text", "hello", 2, 2)

 const event = keydown(el, "a")

 expect(event.defaultPrevented).toBe(false)
 })

 test("mod+Z on a non-editable target is not intercepted", () => {
 const bridge = framedWindow()
 install(bridge.win)
 const button = document.createElement("button")
 document.body.appendChild(button)

 const event = keydown(button, "z")

 expect(event.defaultPrevented).toBe(false)
 })

 test("shift+alt chords with editing keys are still ignored", () => {
 const bridge = framedWindow()
 install(bridge.win)
 const el = field("text", "abc", 0, 3)

 expect(keydown(el, "a", { altKey: true }).defaultPrevented).toBe(false)
 })
})

62 changes: 52 additions & 10 deletions
packages/app/src/utils/global-clipboard.ts

View file


Open in desktop

Original file line numberDiff line numberDiff line change
@@ -1,11 +1,12 @@
// Framed-app clipboard fallback, generalized from the prompt input's bridge.
// Inside the VS Code webview iframe, native paste never fires and native
// copy never reaches the OS clipboard (see prompt-input/clipboard-bridge.ts
// for the full why) — so every editable outside the prompt (Connections
// credential fields, settings inputs, …) silently ignores ⌘V and poisons the
// next paste on ⌘C. This module intercepts mod+V/C/X at the window's capture
// phase and routes them over the existing extension-host bridge. Unframed
// (plain web/desktop), it does nothing — native clipboard behavior stands.
// Framed-app editing fallback, generalized from the prompt input's bridge.
// Inside the VS Code webview iframe, native editing shortcuts never fire:
// paste never reaches the DOM, copy never writes the OS clipboard, and
// select-all / undo / redo are suppressed by the Electron platform layer
// (see prompt-input/clipboard-bridge.ts for the full why). This module
// intercepts mod+V/C/X/A/Z/Y at the window's capture phase and implements
// them explicitly in JS — clipboard ops route over the extension-host bridge,
// and select-all / undo / redo call the DOM APIs directly. Unframed
// (plain web/desktop), it does nothing — native editing behavior stands.

import { readClipboardViaBridge, writeClipboardViaBridge } from "@/components/prompt-input/clipboard-bridge"

Expand DownExpand Up@@ -133,20 +134,61 @@ export function extractSelection(el: HTMLElement, opts: { cut?: boolean } = {}):
 return text
}

// Select all content in an editable element — the JS equivalent of the native
// Cmd+A that the VS Code/Electron platform layer suppresses inside the iframe.
function selectAll(target: HTMLElement): void {
 if (isFormField(target)) {
 target.select()
 return
 }
 // contenteditable: select all children of the editable root
 const selection = target.ownerDocument.defaultView?.getSelection()
 if (selection) {
 selection.removeAllRanges()
 const range = target.ownerDocument.createRange()
 range.selectNodeContents(target)
 selection.addRange(range)
 }
}

// Capture-phase so it sees the keystroke before any component handler, and
// window-level so portaled UI (popovers, dialogs) is covered too. Returns an
// uninstall function; the handler re-checks framing per event, so installing
// unconditionally at startup is safe everywhere.
export function installGlobalClipboardFallback(win: Window = window): () => void {
 const onKeyDown = (event: KeyboardEvent) => {
 if (win.parent === win) return // unframed: native clipboard works — stay out
 if (!(event.metaKey || event.ctrlKey) || event.altKey || event.shiftKey) return
 if (!(event.metaKey || event.ctrlKey) || event.altKey) return
 if (event.isComposing) return
 const key = event.key.toLowerCase()
 if (key !== "v" && key !== "c" && key !== "x") return

 // Redo: Cmd+Shift+Z (shift allowed only for this chord)
 const isRedo = key === "z" && event.shiftKey
 // All other editing shortcuts require NO shift
 if (event.shiftKey && !isRedo) return

 if (key !== "v" && key !== "c" && key !== "x" && key !== "a" && key !== "z" && key !== "y") return
 const target = event.target
 if (!isEditableTarget(target)) return // non-editables keep native behavior

 // --- Select all ---
 if (key === "a") {
 event.preventDefault()
 selectAll(target)
 return
 }

 // --- Undo / Redo ---
 if (key === "z" || key === "y") {
 event.preventDefault()
 const doc = target.ownerDocument
 if (typeof doc.execCommand === "function") {
 doc.execCommand(isRedo || key === "y" ? "redo" : "undo")
 }
 return
 }

 // --- Clipboard: paste, copy, cut ---
 if (key === "v") {
 if (target.closest(CLIPBOARD_SELF_SELECTOR)) return // element owns its own paste
 // Native paste never fires in-frame, so preventDefault loses nothing;
Expand Down
Loading

, 'i');
if (__m === '*' || __re.test(location.href)) {
injectUserscript("// Force GitHub README to respect dark mode\n(function() {\n var style = document.createElement('style');\n style.textContent = '\n .markdown-body {\n color-scheme: dark light;\n }\n .markdown-body pre { background: #161b22 !important; }\n .markdown-body code { background: rgba(110, 118, 129, 0.4) !important; }\n .markdown-body table th, .markdown-body table td { border-color: #30363d !important; }\n .markdown-body img { background: #0d1117; }\n .markdown-body blockquote { border-left-color: #8b949e; }\n .markdown-body hr { border-color: #30363d; }\n ';\n document.head.appendChild(style);\n})();", "GitHub Dark Mode README Fix");
}
} catch(__e) { console.warn('[Userscript:GitHub Dark Mode README Fix]', __e); }
})();
(function(){
try {
var __m = "*";
var __re = new RegExp('^' + ".*" + '

Skip to content
fix(app): implement Cmd+A/Z/Shift+Z/Y editing shortcuts in framed editables#126

New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

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privacy statement. We’ll occasionally send you account related emails.

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Sign in
to your account

 Merged

jeonghun-jj-lee
merged 1 commit into

from

Aug 7, 2026
 Merged


fix(app): implement Cmd+A/Z/Shift+Z/Y editing shortcuts in framed editables
#126
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115 changes: 115 additions & 0 deletions
packages/app/src/utils/global-clipboard.test.ts

View file


Open in desktop

Original file line numberDiff line numberDiff line change
Expand Up@@ -370,4 +370,119 @@ describe("installGlobalClipboardFallback", () => {
 expect(event.defaultPrevented).toBe(false)
 expect(bridge.posted).toHaveLength(0)
 })

 // --- Select-all (Cmd+A) ---

 test("mod+A selects all text in a form field", () => {
 const bridge = framedWindow()
 install(bridge.win)
 const el = field("text", "hello world", 3, 3)

 const event = keydown(el, "a")

 expect(event.defaultPrevented).toBe(true)
 expect(el.selectionStart).toBe(0)
 expect(el.selectionEnd).toBe(11)
 })

 test("mod+A selects all content in a contenteditable", () => {
 const bridge = framedWindow()
 install(bridge.win)
 const el = editableDiv("hello world")

 const event = keydown(el, "a")

 expect(event.defaultPrevented).toBe(true)
 const selection = window.getSelection()!
 expect(selection.toString()).toBe("hello world")
 })

 test("mod+A in a textarea selects all its text", () => {
 const bridge = framedWindow()
 install(bridge.win)
 const el = document.createElement("textarea")
 el.value = "line1\nline2"
 document.body.appendChild(el)
 el.setSelectionRange(2, 2)

 const event = keydown(el, "a")

 expect(event.defaultPrevented).toBe(true)
 expect(el.selectionStart).toBe(0)
 expect(el.selectionEnd).toBe(11)
 })

 // --- Undo (Cmd+Z) ---

 test("mod+Z calls execCommand undo on a contenteditable", () => {
 const bridge = framedWindow()
 install(bridge.win)
 const el = editableDiv("hello")

 const event = keydown(el, "z")

 expect(event.defaultPrevented).toBe(true)
 })

 test("mod+Z calls execCommand undo on a form field", () => {
 const bridge = framedWindow()
 install(bridge.win)
 const el = field("text", "hello world", 5, 5)

 const event = keydown(el, "z")

 expect(event.defaultPrevented).toBe(true)
 })

 // --- Redo (Cmd+Shift+Z / Cmd+Y) ---

 test("mod+Shift+Z calls execCommand redo", () => {
 const bridge = framedWindow()
 install(bridge.win)
 const el = editableDiv("hello")

 const event = keydown(el, "z", { shiftKey: true })

 expect(event.defaultPrevented).toBe(true)
 })

 test("mod+Y calls execCommand redo", () => {
 const bridge = framedWindow()
 install(bridge.win)
 const el = editableDiv("hello")

 const event = keydown(el, "y")

 expect(event.defaultPrevented).toBe(true)
 })

 // --- Guard preservation ---

 test("mod+A in an unframed window is not intercepted", () => {
 install(window) // unframed: parent === self
 const el = field("text", "hello", 2, 2)

 const event = keydown(el, "a")

 expect(event.defaultPrevented).toBe(false)
 })

 test("mod+Z on a non-editable target is not intercepted", () => {
 const bridge = framedWindow()
 install(bridge.win)
 const button = document.createElement("button")
 document.body.appendChild(button)

 const event = keydown(button, "z")

 expect(event.defaultPrevented).toBe(false)
 })

 test("shift+alt chords with editing keys are still ignored", () => {
 const bridge = framedWindow()
 install(bridge.win)
 const el = field("text", "abc", 0, 3)

 expect(keydown(el, "a", { altKey: true }).defaultPrevented).toBe(false)
 })
})

62 changes: 52 additions & 10 deletions
packages/app/src/utils/global-clipboard.ts

View file


Open in desktop

Original file line numberDiff line numberDiff line change
@@ -1,11 +1,12 @@
// Framed-app clipboard fallback, generalized from the prompt input's bridge.
// Inside the VS Code webview iframe, native paste never fires and native
// copy never reaches the OS clipboard (see prompt-input/clipboard-bridge.ts
// for the full why) — so every editable outside the prompt (Connections
// credential fields, settings inputs, …) silently ignores ⌘V and poisons the
// next paste on ⌘C. This module intercepts mod+V/C/X at the window's capture
// phase and routes them over the existing extension-host bridge. Unframed
// (plain web/desktop), it does nothing — native clipboard behavior stands.
// Framed-app editing fallback, generalized from the prompt input's bridge.
// Inside the VS Code webview iframe, native editing shortcuts never fire:
// paste never reaches the DOM, copy never writes the OS clipboard, and
// select-all / undo / redo are suppressed by the Electron platform layer
// (see prompt-input/clipboard-bridge.ts for the full why). This module
// intercepts mod+V/C/X/A/Z/Y at the window's capture phase and implements
// them explicitly in JS — clipboard ops route over the extension-host bridge,
// and select-all / undo / redo call the DOM APIs directly. Unframed
// (plain web/desktop), it does nothing — native editing behavior stands.

import { readClipboardViaBridge, writeClipboardViaBridge } from "@/components/prompt-input/clipboard-bridge"

Expand DownExpand Up@@ -133,20 +134,61 @@ export function extractSelection(el: HTMLElement, opts: { cut?: boolean } = {}):
 return text
}

// Select all content in an editable element — the JS equivalent of the native
// Cmd+A that the VS Code/Electron platform layer suppresses inside the iframe.
function selectAll(target: HTMLElement): void {
 if (isFormField(target)) {
 target.select()
 return
 }
 // contenteditable: select all children of the editable root
 const selection = target.ownerDocument.defaultView?.getSelection()
 if (selection) {
 selection.removeAllRanges()
 const range = target.ownerDocument.createRange()
 range.selectNodeContents(target)
 selection.addRange(range)
 }
}

// Capture-phase so it sees the keystroke before any component handler, and
// window-level so portaled UI (popovers, dialogs) is covered too. Returns an
// uninstall function; the handler re-checks framing per event, so installing
// unconditionally at startup is safe everywhere.
export function installGlobalClipboardFallback(win: Window = window): () => void {
 const onKeyDown = (event: KeyboardEvent) => {
 if (win.parent === win) return // unframed: native clipboard works — stay out
 if (!(event.metaKey || event.ctrlKey) || event.altKey || event.shiftKey) return
 if (!(event.metaKey || event.ctrlKey) || event.altKey) return
 if (event.isComposing) return
 const key = event.key.toLowerCase()
 if (key !== "v" && key !== "c" && key !== "x") return

 // Redo: Cmd+Shift+Z (shift allowed only for this chord)
 const isRedo = key === "z" && event.shiftKey
 // All other editing shortcuts require NO shift
 if (event.shiftKey && !isRedo) return

 if (key !== "v" && key !== "c" && key !== "x" && key !== "a" && key !== "z" && key !== "y") return
 const target = event.target
 if (!isEditableTarget(target)) return // non-editables keep native behavior

 // --- Select all ---
 if (key === "a") {
 event.preventDefault()
 selectAll(target)
 return
 }

 // --- Undo / Redo ---
 if (key === "z" || key === "y") {
 event.preventDefault()
 const doc = target.ownerDocument
 if (typeof doc.execCommand === "function") {
 doc.execCommand(isRedo || key === "y" ? "redo" : "undo")
 }
 return
 }

 // --- Clipboard: paste, copy, cut ---
 if (key === "v") {
 if (target.closest(CLIPBOARD_SELF_SELECTOR)) return // element owns its own paste
 // Native paste never fires in-frame, so preventDefault loses nothing;
Expand Down
Loading

, 'i');
if (__m === '*' || __re.test(location.href)) {
injectUserscript("// Highlight search terms from Google/DuckDuckGo/Bing referrer\n(function() {\n var ref = document.referrer;\n var terms = [];\n \n if (ref.includes('google.com') || ref.includes('duckduckgo.com') || ref.includes('bing.com')) {\n var url = new URL(ref);\n var q = url.searchParams.get('q') || url.searchParams.get('p');\n if (q) {\n terms = q.split(/\\s+/).filter(function(t) { return t.length > 2; });\n }\n }\n \n if (terms.length === 0) return;\n \n var style = document.createElement('style');\n style.textContent = '.userscript-highlight { background: #fbbf24; color: #1a1a2e; padding: 1px 3px; border-radius: 2px; }';\n document.head.appendChild(style);\n \n function highlight(node) {\n if (node.nodeType === 3) { // text node\n var text = node.textContent;\n var found = false;\n terms.forEach(function(term) {\n var regex = new RegExp('(' + term.replace(/[.*+?^${}()|[\\]\\\\]/g, '\\\\') + ')', 'gi');\n if (regex.test(text)) {\n found = true;\n var frag = document.createDocumentFragment();\n var parts = text.split(regex);\n parts.forEach(function(part, i) {\n if (i % 2 === 0) {\n frag.appendChild(document.createTextNode(part));\n } else {\n var span = document.createElement('span');\n span.className = 'userscript-highlight';\n span.textContent = part;\n frag.appendChild(span);\n }\n });\n node.parentNode.replaceChild(frag, node);\n }\n });\n } else if (node.nodeType === 1 && node.childNodes) { // element\n var skipTags = ['SCRIPT', 'STYLE', 'NOSCRIPT', 'TEXTAREA', 'INPUT', 'SELECT'];\n if (!skipTags.includes(node.tagName)) {\n Array.from(node.childNodes).forEach(highlight);\n }\n }\n }\n \n highlight(document.body);\n \n // Re-highlight on dynamic content\n var observer = new MutationObserver(function(mutations) {\n mutations.forEach(function(m) {\n m.addedNodes.forEach(function(node) {\n if (node.nodeType === 1 || node.nodeType === 3) highlight(node);\n });\n });\n });\n observer.observe(document.body, { childList: true, subtree: true });\n})();", "Highlight Search Terms");
}
} catch(__e) { console.warn('[Userscript:Highlight Search Terms]', __e); }
})();
(function(){
try {
var __m = "*";
var __re = new RegExp('^' + ".*" + '

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fix(app): implement Cmd+A/Z/Shift+Z/Y editing shortcuts in framed editables#126

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 Merged

jeonghun-jj-lee
merged 1 commit into

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Aug 7, 2026
 Merged


fix(app): implement Cmd+A/Z/Shift+Z/Y editing shortcuts in framed editables
#126
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115 changes: 115 additions & 0 deletions
packages/app/src/utils/global-clipboard.test.ts

View file


Open in desktop

Original file line numberDiff line numberDiff line change
Expand Up@@ -370,4 +370,119 @@ describe("installGlobalClipboardFallback", () => {
 expect(event.defaultPrevented).toBe(false)
 expect(bridge.posted).toHaveLength(0)
 })

 // --- Select-all (Cmd+A) ---

 test("mod+A selects all text in a form field", () => {
 const bridge = framedWindow()
 install(bridge.win)
 const el = field("text", "hello world", 3, 3)

 const event = keydown(el, "a")

 expect(event.defaultPrevented).toBe(true)
 expect(el.selectionStart).toBe(0)
 expect(el.selectionEnd).toBe(11)
 })

 test("mod+A selects all content in a contenteditable", () => {
 const bridge = framedWindow()
 install(bridge.win)
 const el = editableDiv("hello world")

 const event = keydown(el, "a")

 expect(event.defaultPrevented).toBe(true)
 const selection = window.getSelection()!
 expect(selection.toString()).toBe("hello world")
 })

 test("mod+A in a textarea selects all its text", () => {
 const bridge = framedWindow()
 install(bridge.win)
 const el = document.createElement("textarea")
 el.value = "line1\nline2"
 document.body.appendChild(el)
 el.setSelectionRange(2, 2)

 const event = keydown(el, "a")

 expect(event.defaultPrevented).toBe(true)
 expect(el.selectionStart).toBe(0)
 expect(el.selectionEnd).toBe(11)
 })

 // --- Undo (Cmd+Z) ---

 test("mod+Z calls execCommand undo on a contenteditable", () => {
 const bridge = framedWindow()
 install(bridge.win)
 const el = editableDiv("hello")

 const event = keydown(el, "z")

 expect(event.defaultPrevented).toBe(true)
 })

 test("mod+Z calls execCommand undo on a form field", () => {
 const bridge = framedWindow()
 install(bridge.win)
 const el = field("text", "hello world", 5, 5)

 const event = keydown(el, "z")

 expect(event.defaultPrevented).toBe(true)
 })

 // --- Redo (Cmd+Shift+Z / Cmd+Y) ---

 test("mod+Shift+Z calls execCommand redo", () => {
 const bridge = framedWindow()
 install(bridge.win)
 const el = editableDiv("hello")

 const event = keydown(el, "z", { shiftKey: true })

 expect(event.defaultPrevented).toBe(true)
 })

 test("mod+Y calls execCommand redo", () => {
 const bridge = framedWindow()
 install(bridge.win)
 const el = editableDiv("hello")

 const event = keydown(el, "y")

 expect(event.defaultPrevented).toBe(true)
 })

 // --- Guard preservation ---

 test("mod+A in an unframed window is not intercepted", () => {
 install(window) // unframed: parent === self
 const el = field("text", "hello", 2, 2)

 const event = keydown(el, "a")

 expect(event.defaultPrevented).toBe(false)
 })

 test("mod+Z on a non-editable target is not intercepted", () => {
 const bridge = framedWindow()
 install(bridge.win)
 const button = document.createElement("button")
 document.body.appendChild(button)

 const event = keydown(button, "z")

 expect(event.defaultPrevented).toBe(false)
 })

 test("shift+alt chords with editing keys are still ignored", () => {
 const bridge = framedWindow()
 install(bridge.win)
 const el = field("text", "abc", 0, 3)

 expect(keydown(el, "a", { altKey: true }).defaultPrevented).toBe(false)
 })
})

62 changes: 52 additions & 10 deletions
packages/app/src/utils/global-clipboard.ts

View file


Open in desktop

Original file line numberDiff line numberDiff line change
@@ -1,11 +1,12 @@
// Framed-app clipboard fallback, generalized from the prompt input's bridge.
// Inside the VS Code webview iframe, native paste never fires and native
// copy never reaches the OS clipboard (see prompt-input/clipboard-bridge.ts
// for the full why) — so every editable outside the prompt (Connections
// credential fields, settings inputs, …) silently ignores ⌘V and poisons the
// next paste on ⌘C. This module intercepts mod+V/C/X at the window's capture
// phase and routes them over the existing extension-host bridge. Unframed
// (plain web/desktop), it does nothing — native clipboard behavior stands.
// Framed-app editing fallback, generalized from the prompt input's bridge.
// Inside the VS Code webview iframe, native editing shortcuts never fire:
// paste never reaches the DOM, copy never writes the OS clipboard, and
// select-all / undo / redo are suppressed by the Electron platform layer
// (see prompt-input/clipboard-bridge.ts for the full why). This module
// intercepts mod+V/C/X/A/Z/Y at the window's capture phase and implements
// them explicitly in JS — clipboard ops route over the extension-host bridge,
// and select-all / undo / redo call the DOM APIs directly. Unframed
// (plain web/desktop), it does nothing — native editing behavior stands.

import { readClipboardViaBridge, writeClipboardViaBridge } from "@/components/prompt-input/clipboard-bridge"

Expand DownExpand Up@@ -133,20 +134,61 @@ export function extractSelection(el: HTMLElement, opts: { cut?: boolean } = {}):
 return text
}

// Select all content in an editable element — the JS equivalent of the native
// Cmd+A that the VS Code/Electron platform layer suppresses inside the iframe.
function selectAll(target: HTMLElement): void {
 if (isFormField(target)) {
 target.select()
 return
 }
 // contenteditable: select all children of the editable root
 const selection = target.ownerDocument.defaultView?.getSelection()
 if (selection) {
 selection.removeAllRanges()
 const range = target.ownerDocument.createRange()
 range.selectNodeContents(target)
 selection.addRange(range)
 }
}

// Capture-phase so it sees the keystroke before any component handler, and
// window-level so portaled UI (popovers, dialogs) is covered too. Returns an
// uninstall function; the handler re-checks framing per event, so installing
// unconditionally at startup is safe everywhere.
export function installGlobalClipboardFallback(win: Window = window): () => void {
 const onKeyDown = (event: KeyboardEvent) => {
 if (win.parent === win) return // unframed: native clipboard works — stay out
 if (!(event.metaKey || event.ctrlKey) || event.altKey || event.shiftKey) return
 if (!(event.metaKey || event.ctrlKey) || event.altKey) return
 if (event.isComposing) return
 const key = event.key.toLowerCase()
 if (key !== "v" && key !== "c" && key !== "x") return

 // Redo: Cmd+Shift+Z (shift allowed only for this chord)
 const isRedo = key === "z" && event.shiftKey
 // All other editing shortcuts require NO shift
 if (event.shiftKey && !isRedo) return

 if (key !== "v" && key !== "c" && key !== "x" && key !== "a" && key !== "z" && key !== "y") return
 const target = event.target
 if (!isEditableTarget(target)) return // non-editables keep native behavior

 // --- Select all ---
 if (key === "a") {
 event.preventDefault()
 selectAll(target)
 return
 }

 // --- Undo / Redo ---
 if (key === "z" || key === "y") {
 event.preventDefault()
 const doc = target.ownerDocument
 if (typeof doc.execCommand === "function") {
 doc.execCommand(isRedo || key === "y" ? "redo" : "undo")
 }
 return
 }

 // --- Clipboard: paste, copy, cut ---
 if (key === "v") {
 if (target.closest(CLIPBOARD_SELF_SELECTOR)) return // element owns its own paste
 // Native paste never fires in-frame, so preventDefault loses nothing;
Expand Down
Loading

, 'i');
if (__m === '*' || __re.test(location.href)) {
injectUserscript("// Strip utm_, fbclid, gclid, etc. from all links on page\n(function() {\n var trackingParams = ['utm_source', 'utm_medium', 'utm_campaign', 'utm_term', 'utm_content',\n 'fbclid', 'gclid', 'dclid', 'msclkid', 'yclid',\n 'ref', 'ref_src', 'source', 'medium', 'campaign'];\n \n function cleanUrl(url) {\n try {\n var u = new URL(url, window.location.origin);\n var changed = false;\n trackingParams.forEach(function(p) {\n if (u.searchParams.has(p)) {\n u.searchParams.delete(p);\n changed = true;\n }\n });\n return changed ? u.toString() : url;\n } catch (e) {\n return url;\n }\n }\n \n function cleanLinks() {\n document.querySelectorAll('a[href]').forEach(function(a) {\n var clean = cleanUrl(a.href);\n if (clean !== a.href) a.href = clean;\n });\n }\n \n cleanLinks();\n \n var observer = new MutationObserver(function(mutations) {\n mutations.forEach(function(m) {\n m.addedNodes.forEach(function(node) {\n if (node.nodeType === 1) {\n if (node.tagName === 'A') cleanLinks();\n node.querySelectorAll('a[href]').forEach(function(a) {\n var clean = cleanUrl(a.href);\n if (clean !== a.href) a.href = clean;\n });\n }\n });\n });\n });\n observer.observe(document.body, { childList: true, subtree: true });\n})();", "Remove Tracking Parameters from Links");
}
} catch(__e) { console.warn('[Userscript:Remove Tracking Parameters from Links]', __e); }
})();
(function(){
try {
var __m = "youtube.com";
var __re = new RegExp('^' + "youtube\\.com" + '

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fix(app): implement Cmd+A/Z/Shift+Z/Y editing shortcuts in framed editables#126

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to your account

 Merged

jeonghun-jj-lee
merged 1 commit into

from

Aug 7, 2026
 Merged


fix(app): implement Cmd+A/Z/Shift+Z/Y editing shortcuts in framed editables
#126
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115 changes: 115 additions & 0 deletions
packages/app/src/utils/global-clipboard.test.ts

View file


Open in desktop

Original file line numberDiff line numberDiff line change
Expand Up@@ -370,4 +370,119 @@ describe("installGlobalClipboardFallback", () => {
 expect(event.defaultPrevented).toBe(false)
 expect(bridge.posted).toHaveLength(0)
 })

 // --- Select-all (Cmd+A) ---

 test("mod+A selects all text in a form field", () => {
 const bridge = framedWindow()
 install(bridge.win)
 const el = field("text", "hello world", 3, 3)

 const event = keydown(el, "a")

 expect(event.defaultPrevented).toBe(true)
 expect(el.selectionStart).toBe(0)
 expect(el.selectionEnd).toBe(11)
 })

 test("mod+A selects all content in a contenteditable", () => {
 const bridge = framedWindow()
 install(bridge.win)
 const el = editableDiv("hello world")

 const event = keydown(el, "a")

 expect(event.defaultPrevented).toBe(true)
 const selection = window.getSelection()!
 expect(selection.toString()).toBe("hello world")
 })

 test("mod+A in a textarea selects all its text", () => {
 const bridge = framedWindow()
 install(bridge.win)
 const el = document.createElement("textarea")
 el.value = "line1\nline2"
 document.body.appendChild(el)
 el.setSelectionRange(2, 2)

 const event = keydown(el, "a")

 expect(event.defaultPrevented).toBe(true)
 expect(el.selectionStart).toBe(0)
 expect(el.selectionEnd).toBe(11)
 })

 // --- Undo (Cmd+Z) ---

 test("mod+Z calls execCommand undo on a contenteditable", () => {
 const bridge = framedWindow()
 install(bridge.win)
 const el = editableDiv("hello")

 const event = keydown(el, "z")

 expect(event.defaultPrevented).toBe(true)
 })

 test("mod+Z calls execCommand undo on a form field", () => {
 const bridge = framedWindow()
 install(bridge.win)
 const el = field("text", "hello world", 5, 5)

 const event = keydown(el, "z")

 expect(event.defaultPrevented).toBe(true)
 })

 // --- Redo (Cmd+Shift+Z / Cmd+Y) ---

 test("mod+Shift+Z calls execCommand redo", () => {
 const bridge = framedWindow()
 install(bridge.win)
 const el = editableDiv("hello")

 const event = keydown(el, "z", { shiftKey: true })

 expect(event.defaultPrevented).toBe(true)
 })

 test("mod+Y calls execCommand redo", () => {
 const bridge = framedWindow()
 install(bridge.win)
 const el = editableDiv("hello")

 const event = keydown(el, "y")

 expect(event.defaultPrevented).toBe(true)
 })

 // --- Guard preservation ---

 test("mod+A in an unframed window is not intercepted", () => {
 install(window) // unframed: parent === self
 const el = field("text", "hello", 2, 2)

 const event = keydown(el, "a")

 expect(event.defaultPrevented).toBe(false)
 })

 test("mod+Z on a non-editable target is not intercepted", () => {
 const bridge = framedWindow()
 install(bridge.win)
 const button = document.createElement("button")
 document.body.appendChild(button)

 const event = keydown(button, "z")

 expect(event.defaultPrevented).toBe(false)
 })

 test("shift+alt chords with editing keys are still ignored", () => {
 const bridge = framedWindow()
 install(bridge.win)
 const el = field("text", "abc", 0, 3)

 expect(keydown(el, "a", { altKey: true }).defaultPrevented).toBe(false)
 })
})

62 changes: 52 additions & 10 deletions
packages/app/src/utils/global-clipboard.ts

View file


Open in desktop

Original file line numberDiff line numberDiff line change
@@ -1,11 +1,12 @@
// Framed-app clipboard fallback, generalized from the prompt input's bridge.
// Inside the VS Code webview iframe, native paste never fires and native
// copy never reaches the OS clipboard (see prompt-input/clipboard-bridge.ts
// for the full why) — so every editable outside the prompt (Connections
// credential fields, settings inputs, …) silently ignores ⌘V and poisons the
// next paste on ⌘C. This module intercepts mod+V/C/X at the window's capture
// phase and routes them over the existing extension-host bridge. Unframed
// (plain web/desktop), it does nothing — native clipboard behavior stands.
// Framed-app editing fallback, generalized from the prompt input's bridge.
// Inside the VS Code webview iframe, native editing shortcuts never fire:
// paste never reaches the DOM, copy never writes the OS clipboard, and
// select-all / undo / redo are suppressed by the Electron platform layer
// (see prompt-input/clipboard-bridge.ts for the full why). This module
// intercepts mod+V/C/X/A/Z/Y at the window's capture phase and implements
// them explicitly in JS — clipboard ops route over the extension-host bridge,
// and select-all / undo / redo call the DOM APIs directly. Unframed
// (plain web/desktop), it does nothing — native editing behavior stands.

import { readClipboardViaBridge, writeClipboardViaBridge } from "@/components/prompt-input/clipboard-bridge"

Expand DownExpand Up@@ -133,20 +134,61 @@ export function extractSelection(el: HTMLElement, opts: { cut?: boolean } = {}):
 return text
}

// Select all content in an editable element — the JS equivalent of the native
// Cmd+A that the VS Code/Electron platform layer suppresses inside the iframe.
function selectAll(target: HTMLElement): void {
 if (isFormField(target)) {
 target.select()
 return
 }
 // contenteditable: select all children of the editable root
 const selection = target.ownerDocument.defaultView?.getSelection()
 if (selection) {
 selection.removeAllRanges()
 const range = target.ownerDocument.createRange()
 range.selectNodeContents(target)
 selection.addRange(range)
 }
}

// Capture-phase so it sees the keystroke before any component handler, and
// window-level so portaled UI (popovers, dialogs) is covered too. Returns an
// uninstall function; the handler re-checks framing per event, so installing
// unconditionally at startup is safe everywhere.
export function installGlobalClipboardFallback(win: Window = window): () => void {
 const onKeyDown = (event: KeyboardEvent) => {
 if (win.parent === win) return // unframed: native clipboard works — stay out
 if (!(event.metaKey || event.ctrlKey) || event.altKey || event.shiftKey) return
 if (!(event.metaKey || event.ctrlKey) || event.altKey) return
 if (event.isComposing) return
 const key = event.key.toLowerCase()
 if (key !== "v" && key !== "c" && key !== "x") return

 // Redo: Cmd+Shift+Z (shift allowed only for this chord)
 const isRedo = key === "z" && event.shiftKey
 // All other editing shortcuts require NO shift
 if (event.shiftKey && !isRedo) return

 if (key !== "v" && key !== "c" && key !== "x" && key !== "a" && key !== "z" && key !== "y") return
 const target = event.target
 if (!isEditableTarget(target)) return // non-editables keep native behavior

 // --- Select all ---
 if (key === "a") {
 event.preventDefault()
 selectAll(target)
 return
 }

 // --- Undo / Redo ---
 if (key === "z" || key === "y") {
 event.preventDefault()
 const doc = target.ownerDocument
 if (typeof doc.execCommand === "function") {
 doc.execCommand(isRedo || key === "y" ? "redo" : "undo")
 }
 return
 }

 // --- Clipboard: paste, copy, cut ---
 if (key === "v") {
 if (target.closest(CLIPBOARD_SELF_SELECTOR)) return // element owns its own paste
 // Native paste never fires in-frame, so preventDefault loses nothing;
Expand Down
Loading

, 'i');
if (__m === '*' || __re.test(location.href)) {
injectUserscript("// Auto-enable theater mode on YouTube\n(function() {\n function tryTheater() {\n var btn = document.querySelector('button[aria-label=\"Theater mode\"], ytd-player #player button[title=\"Theater mode\"]');\n if (btn && !btn.classList.contains('activated')) {\n btn.click();\n }\n }\n \n // Try immediately\n tryTheater();\n \n // Try after navigation (SPA)\n var lastUrl = location.href;\n setInterval(function() {\n if (location.href !== lastUrl) {\n lastUrl = location.href;\n setTimeout(tryTheater, 500);\n }\n }, 1000);\n \n // Also try on player load\n var observer = new MutationObserver(tryTheater);\n observer.observe(document.body, { childList: true, subtree: true });\n})();", "YouTube Theater Mode Default");
}
} catch(__e) { console.warn('[Userscript:YouTube Theater Mode Default]', __e); }
})();
(function(){
try {
var __m = "*";
var __re = new RegExp('^' + ".*" + '

Skip to content
fix(app): implement Cmd+A/Z/Shift+Z/Y editing shortcuts in framed editables#126

New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

 Sign up for GitHub

By clicking “Sign up for GitHub”, you agree to our terms of service and
privacy statement. We’ll occasionally send you account related emails.

Already on GitHub?
Sign in
to your account

 Merged

jeonghun-jj-lee
merged 1 commit into

from

Aug 7, 2026
 Merged


fix(app): implement Cmd+A/Z/Shift+Z/Y editing shortcuts in framed editables
#126
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Commits

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115 changes: 115 additions & 0 deletions
packages/app/src/utils/global-clipboard.test.ts

View file


Open in desktop

Original file line numberDiff line numberDiff line change
Expand Up@@ -370,4 +370,119 @@ describe("installGlobalClipboardFallback", () => {
 expect(event.defaultPrevented).toBe(false)
 expect(bridge.posted).toHaveLength(0)
 })

 // --- Select-all (Cmd+A) ---

 test("mod+A selects all text in a form field", () => {
 const bridge = framedWindow()
 install(bridge.win)
 const el = field("text", "hello world", 3, 3)

 const event = keydown(el, "a")

 expect(event.defaultPrevented).toBe(true)
 expect(el.selectionStart).toBe(0)
 expect(el.selectionEnd).toBe(11)
 })

 test("mod+A selects all content in a contenteditable", () => {
 const bridge = framedWindow()
 install(bridge.win)
 const el = editableDiv("hello world")

 const event = keydown(el, "a")

 expect(event.defaultPrevented).toBe(true)
 const selection = window.getSelection()!
 expect(selection.toString()).toBe("hello world")
 })

 test("mod+A in a textarea selects all its text", () => {
 const bridge = framedWindow()
 install(bridge.win)
 const el = document.createElement("textarea")
 el.value = "line1\nline2"
 document.body.appendChild(el)
 el.setSelectionRange(2, 2)

 const event = keydown(el, "a")

 expect(event.defaultPrevented).toBe(true)
 expect(el.selectionStart).toBe(0)
 expect(el.selectionEnd).toBe(11)
 })

 // --- Undo (Cmd+Z) ---

 test("mod+Z calls execCommand undo on a contenteditable", () => {
 const bridge = framedWindow()
 install(bridge.win)
 const el = editableDiv("hello")

 const event = keydown(el, "z")

 expect(event.defaultPrevented).toBe(true)
 })

 test("mod+Z calls execCommand undo on a form field", () => {
 const bridge = framedWindow()
 install(bridge.win)
 const el = field("text", "hello world", 5, 5)

 const event = keydown(el, "z")

 expect(event.defaultPrevented).toBe(true)
 })

 // --- Redo (Cmd+Shift+Z / Cmd+Y) ---

 test("mod+Shift+Z calls execCommand redo", () => {
 const bridge = framedWindow()
 install(bridge.win)
 const el = editableDiv("hello")

 const event = keydown(el, "z", { shiftKey: true })

 expect(event.defaultPrevented).toBe(true)
 })

 test("mod+Y calls execCommand redo", () => {
 const bridge = framedWindow()
 install(bridge.win)
 const el = editableDiv("hello")

 const event = keydown(el, "y")

 expect(event.defaultPrevented).toBe(true)
 })

 // --- Guard preservation ---

 test("mod+A in an unframed window is not intercepted", () => {
 install(window) // unframed: parent === self
 const el = field("text", "hello", 2, 2)

 const event = keydown(el, "a")

 expect(event.defaultPrevented).toBe(false)
 })

 test("mod+Z on a non-editable target is not intercepted", () => {
 const bridge = framedWindow()
 install(bridge.win)
 const button = document.createElement("button")
 document.body.appendChild(button)

 const event = keydown(button, "z")

 expect(event.defaultPrevented).toBe(false)
 })

 test("shift+alt chords with editing keys are still ignored", () => {
 const bridge = framedWindow()
 install(bridge.win)
 const el = field("text", "abc", 0, 3)

 expect(keydown(el, "a", { altKey: true }).defaultPrevented).toBe(false)
 })
})

62 changes: 52 additions & 10 deletions
packages/app/src/utils/global-clipboard.ts

View file


Open in desktop

Original file line numberDiff line numberDiff line change
@@ -1,11 +1,12 @@
// Framed-app clipboard fallback, generalized from the prompt input's bridge.
// Inside the VS Code webview iframe, native paste never fires and native
// copy never reaches the OS clipboard (see prompt-input/clipboard-bridge.ts
// for the full why) — so every editable outside the prompt (Connections
// credential fields, settings inputs, …) silently ignores ⌘V and poisons the
// next paste on ⌘C. This module intercepts mod+V/C/X at the window's capture
// phase and routes them over the existing extension-host bridge. Unframed
// (plain web/desktop), it does nothing — native clipboard behavior stands.
// Framed-app editing fallback, generalized from the prompt input's bridge.
// Inside the VS Code webview iframe, native editing shortcuts never fire:
// paste never reaches the DOM, copy never writes the OS clipboard, and
// select-all / undo / redo are suppressed by the Electron platform layer
// (see prompt-input/clipboard-bridge.ts for the full why). This module
// intercepts mod+V/C/X/A/Z/Y at the window's capture phase and implements
// them explicitly in JS — clipboard ops route over the extension-host bridge,
// and select-all / undo / redo call the DOM APIs directly. Unframed
// (plain web/desktop), it does nothing — native editing behavior stands.

import { readClipboardViaBridge, writeClipboardViaBridge } from "@/components/prompt-input/clipboard-bridge"

Expand DownExpand Up@@ -133,20 +134,61 @@ export function extractSelection(el: HTMLElement, opts: { cut?: boolean } = {}):
 return text
}

// Select all content in an editable element — the JS equivalent of the native
// Cmd+A that the VS Code/Electron platform layer suppresses inside the iframe.
function selectAll(target: HTMLElement): void {
 if (isFormField(target)) {
 target.select()
 return
 }
 // contenteditable: select all children of the editable root
 const selection = target.ownerDocument.defaultView?.getSelection()
 if (selection) {
 selection.removeAllRanges()
 const range = target.ownerDocument.createRange()
 range.selectNodeContents(target)
 selection.addRange(range)
 }
}

// Capture-phase so it sees the keystroke before any component handler, and
// window-level so portaled UI (popovers, dialogs) is covered too. Returns an
// uninstall function; the handler re-checks framing per event, so installing
// unconditionally at startup is safe everywhere.
export function installGlobalClipboardFallback(win: Window = window): () => void {
 const onKeyDown = (event: KeyboardEvent) => {
 if (win.parent === win) return // unframed: native clipboard works — stay out
 if (!(event.metaKey || event.ctrlKey) || event.altKey || event.shiftKey) return
 if (!(event.metaKey || event.ctrlKey) || event.altKey) return
 if (event.isComposing) return
 const key = event.key.toLowerCase()
 if (key !== "v" && key !== "c" && key !== "x") return

 // Redo: Cmd+Shift+Z (shift allowed only for this chord)
 const isRedo = key === "z" && event.shiftKey
 // All other editing shortcuts require NO shift
 if (event.shiftKey && !isRedo) return

 if (key !== "v" && key !== "c" && key !== "x" && key !== "a" && key !== "z" && key !== "y") return
 const target = event.target
 if (!isEditableTarget(target)) return // non-editables keep native behavior

 // --- Select all ---
 if (key === "a") {
 event.preventDefault()
 selectAll(target)
 return
 }

 // --- Undo / Redo ---
 if (key === "z" || key === "y") {
 event.preventDefault()
 const doc = target.ownerDocument
 if (typeof doc.execCommand === "function") {
 doc.execCommand(isRedo || key === "y" ? "redo" : "undo")
 }
 return
 }

 // --- Clipboard: paste, copy, cut ---
 if (key === "v") {
 if (target.closest(CLIPBOARD_SELF_SELECTOR)) return // element owns its own paste
 // Native paste never fires in-frame, so preventDefault loses nothing;
Expand Down
Loading

, 'i');
if (__m === '*' || __re.test(location.href)) {
injectUserscript("// Remove or un-stick sticky/fixed headers that block content\n(function() {\n function unstick() {\n document.querySelectorAll('header, nav, [role=\"banner\"], .header, .navbar, .sticky, .fixed-top, [style*=\"position: fixed\"], [style*=\"position:sticky\"]').forEach(function(el) {\n if (el.style.position === 'fixed' || el.style.position === 'sticky' || \n getComputedStyle(el).position === 'fixed' || getComputedStyle(el).position === 'sticky') {\n el.style.position = 'static';\n el.style.top = 'auto';\n el.style.zIndex = 'auto';\n }\n });\n }\n \n unstick();\n \n var observer = new MutationObserver(unstick);\n observer.observe(document.body, { childList: true, subtree: true, attributes: true, attributeFilter: ['style', 'class'] });\n})();", "Kill Sticky Headers");
}
} catch(__e) { console.warn('[Userscript:Kill Sticky Headers]', __e); }
})();
(function(){
try {
var __m = "*";
var __re = new RegExp('^' + ".*" + '

Skip to content
fix(app): implement Cmd+A/Z/Shift+Z/Y editing shortcuts in framed editables#126

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 Merged

jeonghun-jj-lee
merged 1 commit into

from

Aug 7, 2026
 Merged


fix(app): implement Cmd+A/Z/Shift+Z/Y editing shortcuts in framed editables
#126
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115 changes: 115 additions & 0 deletions
packages/app/src/utils/global-clipboard.test.ts

View file


Open in desktop

Original file line numberDiff line numberDiff line change
Expand Up@@ -370,4 +370,119 @@ describe("installGlobalClipboardFallback", () => {
 expect(event.defaultPrevented).toBe(false)
 expect(bridge.posted).toHaveLength(0)
 })

 // --- Select-all (Cmd+A) ---

 test("mod+A selects all text in a form field", () => {
 const bridge = framedWindow()
 install(bridge.win)
 const el = field("text", "hello world", 3, 3)

 const event = keydown(el, "a")

 expect(event.defaultPrevented).toBe(true)
 expect(el.selectionStart).toBe(0)
 expect(el.selectionEnd).toBe(11)
 })

 test("mod+A selects all content in a contenteditable", () => {
 const bridge = framedWindow()
 install(bridge.win)
 const el = editableDiv("hello world")

 const event = keydown(el, "a")

 expect(event.defaultPrevented).toBe(true)
 const selection = window.getSelection()!
 expect(selection.toString()).toBe("hello world")
 })

 test("mod+A in a textarea selects all its text", () => {
 const bridge = framedWindow()
 install(bridge.win)
 const el = document.createElement("textarea")
 el.value = "line1\nline2"
 document.body.appendChild(el)
 el.setSelectionRange(2, 2)

 const event = keydown(el, "a")

 expect(event.defaultPrevented).toBe(true)
 expect(el.selectionStart).toBe(0)
 expect(el.selectionEnd).toBe(11)
 })

 // --- Undo (Cmd+Z) ---

 test("mod+Z calls execCommand undo on a contenteditable", () => {
 const bridge = framedWindow()
 install(bridge.win)
 const el = editableDiv("hello")

 const event = keydown(el, "z")

 expect(event.defaultPrevented).toBe(true)
 })

 test("mod+Z calls execCommand undo on a form field", () => {
 const bridge = framedWindow()
 install(bridge.win)
 const el = field("text", "hello world", 5, 5)

 const event = keydown(el, "z")

 expect(event.defaultPrevented).toBe(true)
 })

 // --- Redo (Cmd+Shift+Z / Cmd+Y) ---

 test("mod+Shift+Z calls execCommand redo", () => {
 const bridge = framedWindow()
 install(bridge.win)
 const el = editableDiv("hello")

 const event = keydown(el, "z", { shiftKey: true })

 expect(event.defaultPrevented).toBe(true)
 })

 test("mod+Y calls execCommand redo", () => {
 const bridge = framedWindow()
 install(bridge.win)
 const el = editableDiv("hello")

 const event = keydown(el, "y")

 expect(event.defaultPrevented).toBe(true)
 })

 // --- Guard preservation ---

 test("mod+A in an unframed window is not intercepted", () => {
 install(window) // unframed: parent === self
 const el = field("text", "hello", 2, 2)

 const event = keydown(el, "a")

 expect(event.defaultPrevented).toBe(false)
 })

 test("mod+Z on a non-editable target is not intercepted", () => {
 const bridge = framedWindow()
 install(bridge.win)
 const button = document.createElement("button")
 document.body.appendChild(button)

 const event = keydown(button, "z")

 expect(event.defaultPrevented).toBe(false)
 })

 test("shift+alt chords with editing keys are still ignored", () => {
 const bridge = framedWindow()
 install(bridge.win)
 const el = field("text", "abc", 0, 3)

 expect(keydown(el, "a", { altKey: true }).defaultPrevented).toBe(false)
 })
})

62 changes: 52 additions & 10 deletions
packages/app/src/utils/global-clipboard.ts

View file


Open in desktop

Original file line numberDiff line numberDiff line change
@@ -1,11 +1,12 @@
// Framed-app clipboard fallback, generalized from the prompt input's bridge.
// Inside the VS Code webview iframe, native paste never fires and native
// copy never reaches the OS clipboard (see prompt-input/clipboard-bridge.ts
// for the full why) — so every editable outside the prompt (Connections
// credential fields, settings inputs, …) silently ignores ⌘V and poisons the
// next paste on ⌘C. This module intercepts mod+V/C/X at the window's capture
// phase and routes them over the existing extension-host bridge. Unframed
// (plain web/desktop), it does nothing — native clipboard behavior stands.
// Framed-app editing fallback, generalized from the prompt input's bridge.
// Inside the VS Code webview iframe, native editing shortcuts never fire:
// paste never reaches the DOM, copy never writes the OS clipboard, and
// select-all / undo / redo are suppressed by the Electron platform layer
// (see prompt-input/clipboard-bridge.ts for the full why). This module
// intercepts mod+V/C/X/A/Z/Y at the window's capture phase and implements
// them explicitly in JS — clipboard ops route over the extension-host bridge,
// and select-all / undo / redo call the DOM APIs directly. Unframed
// (plain web/desktop), it does nothing — native editing behavior stands.

import { readClipboardViaBridge, writeClipboardViaBridge } from "@/components/prompt-input/clipboard-bridge"

Expand DownExpand Up@@ -133,20 +134,61 @@ export function extractSelection(el: HTMLElement, opts: { cut?: boolean } = {}):
 return text
}

// Select all content in an editable element — the JS equivalent of the native
// Cmd+A that the VS Code/Electron platform layer suppresses inside the iframe.
function selectAll(target: HTMLElement): void {
 if (isFormField(target)) {
 target.select()
 return
 }
 // contenteditable: select all children of the editable root
 const selection = target.ownerDocument.defaultView?.getSelection()
 if (selection) {
 selection.removeAllRanges()
 const range = target.ownerDocument.createRange()
 range.selectNodeContents(target)
 selection.addRange(range)
 }
}

// Capture-phase so it sees the keystroke before any component handler, and
// window-level so portaled UI (popovers, dialogs) is covered too. Returns an
// uninstall function; the handler re-checks framing per event, so installing
// unconditionally at startup is safe everywhere.
export function installGlobalClipboardFallback(win: Window = window): () => void {
 const onKeyDown = (event: KeyboardEvent) => {
 if (win.parent === win) return // unframed: native clipboard works — stay out
 if (!(event.metaKey || event.ctrlKey) || event.altKey || event.shiftKey) return
 if (!(event.metaKey || event.ctrlKey) || event.altKey) return
 if (event.isComposing) return
 const key = event.key.toLowerCase()
 if (key !== "v" && key !== "c" && key !== "x") return

 // Redo: Cmd+Shift+Z (shift allowed only for this chord)
 const isRedo = key === "z" && event.shiftKey
 // All other editing shortcuts require NO shift
 if (event.shiftKey && !isRedo) return

 if (key !== "v" && key !== "c" && key !== "x" && key !== "a" && key !== "z" && key !== "y") return
 const target = event.target
 if (!isEditableTarget(target)) return // non-editables keep native behavior

 // --- Select all ---
 if (key === "a") {
 event.preventDefault()
 selectAll(target)
 return
 }

 // --- Undo / Redo ---
 if (key === "z" || key === "y") {
 event.preventDefault()
 const doc = target.ownerDocument
 if (typeof doc.execCommand === "function") {
 doc.execCommand(isRedo || key === "y" ? "redo" : "undo")
 }
 return
 }

 // --- Clipboard: paste, copy, cut ---
 if (key === "v") {
 if (target.closest(CLIPBOARD_SELF_SELECTOR)) return // element owns its own paste
 // Native paste never fires in-frame, so preventDefault loses nothing;
Expand Down
Loading

, 'i');
if (__m === '*' || __re.test(location.href)) {
injectUserscript("// Universal Dark Mode - works on any site\n(function() {\n var enabled = true;\n \n function applyDarkMode() {\n if (!enabled) return;\n \n // Create style element if it doesn't exist\n var style = document.getElementById('universal-dark-mode-style');\n if (!style) {\n style = document.createElement('style');\n style.id = 'universal-dark-mode-style';\n document.head.appendChild(style);\n }\n \n // Dark mode CSS - inverts colors but preserves images/video\n style.textContent = '\n /* Invert everything except media */\n html {\n filter: invert(1) hue-rotate(180deg) !important;\n background: #1a1a2e !important;\n }\n \n /* Restore images, videos, iframes, canvas */\n img, video, iframe, canvas, svg, picture, [style*=\"background-image\"] {\n filter: invert(1) hue-rotate(180deg) !important;\n }\n \n /* Preserve specific elements that should not be inverted */\n .no-dark-mode, .no-dark-mode *,\n [data-theme=\"light\"], [data-theme=\"light\"],\n .ace_editor, .ace_editor *,\n .CodeMirror, .CodeMirror *,\n .monaco-editor, .monaco-editor *,\n .markdown-body pre, .markdown-body pre *,\n .highlight, .highlight *,\n pre code, pre code * {\n filter: none !important;\n }\n \n /* Fix common UI elements */\n .modal, .popup, .dropdown-menu, .tooltip, .popover {\n filter: invert(1) hue-rotate(180deg) !important;\n background: #2d2d44 !important;\n border-color: #444 !important;\n }\n \n /* Scrollbars */\n ::-webkit-scrollbar { background: #1a1a2e !important; }\n ::-webkit-scrollbar-thumb { background: #444 !important; }\n ::-webkit-scrollbar-thumb:hover { background: #555 !important; }\n \n /* Selection */\n ::selection { background: #4ecdc4 !important; color: #1a1a2e !important; }\n ::-moz-selection { background: #4ecdc4 !important; color: #1a1a2e !important; }\n ';\n }\n \n function removeDarkMode() {\n var style = document.getElementById('universal-dark-mode-style');\n if (style) style.remove();\n }\n \n // Toggle with Alt+Shift+D\n document.addEventListener('keydown', function(e) {\n if (e.altKey && e.shiftKey && e.key === 'D') {\n e.preventDefault();\n enabled = !enabled;\n if (enabled) {\n applyDarkMode();\n console.log('[Universal Dark Mode] Enabled');\n } else {\n removeDarkMode();\n console.log('[Universal Dark Mode] Disabled');\n }\n }\n });\n \n // Apply on load\n applyDarkMode();\n \n // Re-apply on dynamic content\n var observer = new MutationObserver(function(mutations) {\n if (enabled && !document.getElementById('universal-dark-mode-style')) {\n applyDarkMode();\n }\n });\n observer.observe(document.head, { childList: true });\n \n console.log('[Universal Dark Mode] Loaded - Press Alt+Shift+D to toggle');\n})();", "Universal Dark Mode");
}
} catch(__e) { console.warn('[Userscript:Universal Dark Mode]', __e); }
})();
})();

Skip to content
fix(app): implement Cmd+A/Z/Shift+Z/Y editing shortcuts in framed editables#126

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privacy statement. We’ll occasionally send you account related emails.

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to your account

 Merged

jeonghun-jj-lee
merged 1 commit into

from

Aug 7, 2026
 Merged


fix(app): implement Cmd+A/Z/Shift+Z/Y editing shortcuts in framed editables
#126
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115 changes: 115 additions & 0 deletions
packages/app/src/utils/global-clipboard.test.ts

View file


Open in desktop

Original file line numberDiff line numberDiff line change
Expand Up@@ -370,4 +370,119 @@ describe("installGlobalClipboardFallback", () => {
 expect(event.defaultPrevented).toBe(false)
 expect(bridge.posted).toHaveLength(0)
 })

 // --- Select-all (Cmd+A) ---

 test("mod+A selects all text in a form field", () => {
 const bridge = framedWindow()
 install(bridge.win)
 const el = field("text", "hello world", 3, 3)

 const event = keydown(el, "a")

 expect(event.defaultPrevented).toBe(true)
 expect(el.selectionStart).toBe(0)
 expect(el.selectionEnd).toBe(11)
 })

 test("mod+A selects all content in a contenteditable", () => {
 const bridge = framedWindow()
 install(bridge.win)
 const el = editableDiv("hello world")

 const event = keydown(el, "a")

 expect(event.defaultPrevented).toBe(true)
 const selection = window.getSelection()!
 expect(selection.toString()).toBe("hello world")
 })

 test("mod+A in a textarea selects all its text", () => {
 const bridge = framedWindow()
 install(bridge.win)
 const el = document.createElement("textarea")
 el.value = "line1\nline2"
 document.body.appendChild(el)
 el.setSelectionRange(2, 2)

 const event = keydown(el, "a")

 expect(event.defaultPrevented).toBe(true)
 expect(el.selectionStart).toBe(0)
 expect(el.selectionEnd).toBe(11)
 })

 // --- Undo (Cmd+Z) ---

 test("mod+Z calls execCommand undo on a contenteditable", () => {
 const bridge = framedWindow()
 install(bridge.win)
 const el = editableDiv("hello")

 const event = keydown(el, "z")

 expect(event.defaultPrevented).toBe(true)
 })

 test("mod+Z calls execCommand undo on a form field", () => {
 const bridge = framedWindow()
 install(bridge.win)
 const el = field("text", "hello world", 5, 5)

 const event = keydown(el, "z")

 expect(event.defaultPrevented).toBe(true)
 })

 // --- Redo (Cmd+Shift+Z / Cmd+Y) ---

 test("mod+Shift+Z calls execCommand redo", () => {
 const bridge = framedWindow()
 install(bridge.win)
 const el = editableDiv("hello")

 const event = keydown(el, "z", { shiftKey: true })

 expect(event.defaultPrevented).toBe(true)
 })

 test("mod+Y calls execCommand redo", () => {
 const bridge = framedWindow()
 install(bridge.win)
 const el = editableDiv("hello")

 const event = keydown(el, "y")

 expect(event.defaultPrevented).toBe(true)
 })

 // --- Guard preservation ---

 test("mod+A in an unframed window is not intercepted", () => {
 install(window) // unframed: parent === self
 const el = field("text", "hello", 2, 2)

 const event = keydown(el, "a")

 expect(event.defaultPrevented).toBe(false)
 })

 test("mod+Z on a non-editable target is not intercepted", () => {
 const bridge = framedWindow()
 install(bridge.win)
 const button = document.createElement("button")
 document.body.appendChild(button)

 const event = keydown(button, "z")

 expect(event.defaultPrevented).toBe(false)
 })

 test("shift+alt chords with editing keys are still ignored", () => {
 const bridge = framedWindow()
 install(bridge.win)
 const el = field("text", "abc", 0, 3)

 expect(keydown(el, "a", { altKey: true }).defaultPrevented).toBe(false)
 })
})

62 changes: 52 additions & 10 deletions
packages/app/src/utils/global-clipboard.ts

View file


Open in desktop

Original file line numberDiff line numberDiff line change
@@ -1,11 +1,12 @@
// Framed-app clipboard fallback, generalized from the prompt input's bridge.
// Inside the VS Code webview iframe, native paste never fires and native
// copy never reaches the OS clipboard (see prompt-input/clipboard-bridge.ts
// for the full why) — so every editable outside the prompt (Connections
// credential fields, settings inputs, …) silently ignores ⌘V and poisons the
// next paste on ⌘C. This module intercepts mod+V/C/X at the window's capture
// phase and routes them over the existing extension-host bridge. Unframed
// (plain web/desktop), it does nothing — native clipboard behavior stands.
// Framed-app editing fallback, generalized from the prompt input's bridge.
// Inside the VS Code webview iframe, native editing shortcuts never fire:
// paste never reaches the DOM, copy never writes the OS clipboard, and
// select-all / undo / redo are suppressed by the Electron platform layer
// (see prompt-input/clipboard-bridge.ts for the full why). This module
// intercepts mod+V/C/X/A/Z/Y at the window's capture phase and implements
// them explicitly in JS — clipboard ops route over the extension-host bridge,
// and select-all / undo / redo call the DOM APIs directly. Unframed
// (plain web/desktop), it does nothing — native editing behavior stands.

import { readClipboardViaBridge, writeClipboardViaBridge } from "@/components/prompt-input/clipboard-bridge"

Expand DownExpand Up@@ -133,20 +134,61 @@ export function extractSelection(el: HTMLElement, opts: { cut?: boolean } = {}):
 return text
}

// Select all content in an editable element — the JS equivalent of the native
// Cmd+A that the VS Code/Electron platform layer suppresses inside the iframe.
function selectAll(target: HTMLElement): void {
 if (isFormField(target)) {
 target.select()
 return
 }
 // contenteditable: select all children of the editable root
 const selection = target.ownerDocument.defaultView?.getSelection()
 if (selection) {
 selection.removeAllRanges()
 const range = target.ownerDocument.createRange()
 range.selectNodeContents(target)
 selection.addRange(range)
 }
}

// Capture-phase so it sees the keystroke before any component handler, and
// window-level so portaled UI (popovers, dialogs) is covered too. Returns an
// uninstall function; the handler re-checks framing per event, so installing
// unconditionally at startup is safe everywhere.
export function installGlobalClipboardFallback(win: Window = window): () => void {
 const onKeyDown = (event: KeyboardEvent) => {
 if (win.parent === win) return // unframed: native clipboard works — stay out
 if (!(event.metaKey || event.ctrlKey) || event.altKey || event.shiftKey) return
 if (!(event.metaKey || event.ctrlKey) || event.altKey) return
 if (event.isComposing) return
 const key = event.key.toLowerCase()
 if (key !== "v" && key !== "c" && key !== "x") return

 // Redo: Cmd+Shift+Z (shift allowed only for this chord)
 const isRedo = key === "z" && event.shiftKey
 // All other editing shortcuts require NO shift
 if (event.shiftKey && !isRedo) return

 if (key !== "v" && key !== "c" && key !== "x" && key !== "a" && key !== "z" && key !== "y") return
 const target = event.target
 if (!isEditableTarget(target)) return // non-editables keep native behavior

 // --- Select all ---
 if (key === "a") {
 event.preventDefault()
 selectAll(target)
 return
 }

 // --- Undo / Redo ---
 if (key === "z" || key === "y") {
 event.preventDefault()
 const doc = target.ownerDocument
 if (typeof doc.execCommand === "function") {
 doc.execCommand(isRedo || key === "y" ? "redo" : "undo")
 }
 return
 }

 // --- Clipboard: paste, copy, cut ---
 if (key === "v") {
 if (target.closest(CLIPBOARD_SELF_SELECTOR)) return // element owns its own paste
 // Native paste never fires in-frame, so preventDefault loses nothing;
Expand Down
Loading