Edit mode: initial framework.

1 files changed, 33 insertions, 0 deletions

diff --git a/content_scripts/mode_edit.coffee b/content_scripts/mode_edit.coffee
new file mode 100644
index 00000000..32f2e796
--- /dev/null
+++ b/content_scripts/mode_edit.coffee
@@ -0,0 +1,33 @@
+
+class EditMode extends Mode
+  @activeElements = []
+
+  constructor: (options = {}) ->
+    defaults =
+      name: "edit"
+      exitOnEscape: true
+      keydown: (event) => if @isActive() then @handleKeydown event else @continueBubbling
+      keypress: (event) => if @isActive() then @handleKeypress event else @continueBubbling
+      keyup: (event) => if @isActive() then @handleKeyup event else @continueBubbling
+
+    @element = document.activeElement
+    if @element and DomUtils.isEditable @element
+      super extend defaults, options
+
+  handleKeydown: (event) -> @suppressEvent
+  handleKeypress: (event) -> @suppressEvent
+  handleKeyup: (event) -> @suppressEvent
+
+  isActive: ->
+    document.activeElement and DomUtils.isDOMDescendant @element, document.activeElement
+
+  exit: (event, target) ->
+    super()
+    @element.blur() if target? and DomUtils.isDOMDescendant @element, target
+    EditMode.activeElements = EditMode.activeElements.filter (element) => element != @element
+
+  updateBadge: (badge) ->
+    badge.badge = "E" if @isActive()
+
+root = exports ? window
+root.EditMode = EditMode