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authorStephen Blott2015-01-08 07:44:53 +0000
committerStephen Blott2015-01-08 09:33:40 +0000
commit5d199e6c786bb2874f7ecb700d505e7b2d70d982 (patch)
treed8160473402140c7045e16bc45499af03f4f3ee8 /content_scripts/mode_find.coffee
parent7c886d32cca6c0540a9ec6247eb1617b8f1db86a (diff)
downloadvimium-5d199e6c786bb2874f7ecb700d505e7b2d70d982.tar.bz2
Modes; refactor and simplify.
- Insert mode trigger and blocker. - Better comments for PostFindMode. - Better comments for FocusSelector. - Make insert mode consistent with master.
Diffstat (limited to 'content_scripts/mode_find.coffee')
-rw-r--r--content_scripts/mode_find.coffee7
1 files changed, 5 insertions, 2 deletions
diff --git a/content_scripts/mode_find.coffee b/content_scripts/mode_find.coffee
index 837606f3..2ef74a89 100644
--- a/content_scripts/mode_find.coffee
+++ b/content_scripts/mode_find.coffee
@@ -1,7 +1,7 @@
# NOTE(smblott). Ultimately, all of the FindMode-related code should be moved to this file.
# When we use find mode, the selection/focus can end up in a focusable/editable element. In this situation,
-# PostFindMode handles three special cases:
+# special considerations apply. We implement three special cases:
# 1. Be an InsertModeBlocker. This prevents keyboard events from dropping us unintentionally into insert
# mode. This is achieved by inheriting from InsertModeBlocker.
# 2. Prevent all keyboard events on the active element from propagating. This is achieved by setting the
@@ -16,12 +16,15 @@ class PostFindMode extends InsertModeBlocker
super
name: "post-find"
+ # Be a singleton. That way, we don't have to keep track of any currently-active instance. Such an
+ # instance is automatically deactivated when a new instance is created.
singleton: PostFindMode
trapAllKeyboardEvents: element
return @exit() unless element and findModeAnchorNode
- # Special cases only arise if the active element can take input. So, exit immediately if it cannot.
+ # Special considerations only arise if the active element can take input. So, exit immediately if it
+ # cannot.
canTakeInput = DomUtils.isSelectable(element) and DomUtils.isDOMDescendant findModeAnchorNode, element
canTakeInput ||= element.isContentEditable
canTakeInput ||= findModeAnchorNode.parentElement?.isContentEditable