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class InsertMode extends Mode
constructor: (options = {}) ->
# There is one permanently-installed instance of InsertMode. It tracks focus changes and
# activates/deactivates itself (by setting @insertModeLock) accordingly.
@permanent = options.permanent
# If truthy, then we were activated by the user (with "i").
@global = options.global
handleKeyEvent = (event) =>
return @continueBubbling unless @isActive event
# See comment here: https://github.com/philc/vimium/commit/48c169bd5a61685bb4e67b1e76c939dbf360a658.
activeElement = @getActiveElement()
return @passEventToPage if activeElement == document.body and activeElement.isContentEditable
# Check for a pass-next-key key.
if KeyboardUtils.getKeyCharString(event) in Settings.get "passNextKeyKeys"
new PassNextKeyMode
else if event.type == 'keydown' and KeyboardUtils.isEscape(event)
activeElement.blur() if DomUtils.isFocusable activeElement
@exit() unless @permanent
else
return @passEventToPage
return @suppressEvent
defaults =
name: "insert"
indicator: if not @permanent and not Settings.get "hideHud" then "Insert mode"
keypress: handleKeyEvent
keydown: handleKeyEvent
super extend defaults, options
# Only for tests. This gives us a hook to test the status of the permanently-installed instance.
InsertMode.permanentInstance = this if @permanent
isActive: (event) ->
return false if event == InsertMode.suppressedEvent
return true if @global
DomUtils.isFocusable @getActiveElement()
getActiveElement: ->
activeElement = document.activeElement
while activeElement?.shadowRoot?.activeElement
activeElement = activeElement.shadowRoot.activeElement
activeElement
# Static stuff. This allows PostFindMode to suppress the permanently-installed InsertMode instance.
@suppressedEvent: null
@suppressEvent: (event) -> @suppressedEvent = event
# This implements the pasNexKey command.
class PassNextKeyMode extends Mode
constructor: (count = 1) ->
seenKeyDown = false
keyDownCount = 0
super
name: "pass-next-key"
indicator: "Pass next key."
# We exit on blur because, once we lose the focus, we can no longer track key events.
exitOnBlur: window
keypress: =>
@passEventToPage
keydown: =>
seenKeyDown = true
keyDownCount += 1
@passEventToPage
keyup: =>
if seenKeyDown
unless 0 < --keyDownCount
unless 0 < --count
@exit()
@passEventToPage
root = exports ? (window.root ?= {})
root.InsertMode = InsertMode
root.PassNextKeyMode = PassNextKeyMode
extend window, root unless exports?
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