From 9ae4b6c10d53153929d905f28bc7de57c0ba6dfe Mon Sep 17 00:00:00 2001
From: Stephen Blott
Date: Sun, 4 Jan 2015 09:29:36 +0000
Subject: Modes; various improvements.

- Add StateMode.
- PasskeysMode is a StateMode.
- BadgeUpdateMode is a StateMode.
- Improve badge handling.
- Add push method to Mode.
- Document how modes work.
- Cache badge on background page to reduce the number of updates.
- Remove badge restriction on document.body?.tagName.toLowerCase() == "frameset".
- Add ExitOnEscape mode, use it for ConstrainedMode and FindMode.
- Move PostFindMode to its own file.
---
 lib/dom_utils.coffee | 7 +++++++
 1 file changed, 7 insertions(+)

(limited to 'lib/dom_utils.coffee')

diff --git a/lib/dom_utils.coffee b/lib/dom_utils.coffee
index ba5e279f..ec846e44 100644
--- a/lib/dom_utils.coffee
+++ b/lib/dom_utils.coffee
@@ -141,6 +141,13 @@ DomUtils =
     (element.nodeName.toLowerCase() == "input" && unselectableTypes.indexOf(element.type) == -1) ||
         element.nodeName.toLowerCase() == "textarea"
 
+  isDOMDescendant: (parent, child) ->
+    node = child
+    while (node != null)
+      return true if (node == parent)
+      node = node.parentNode
+    false
+
   simulateSelect: (element) ->
     element.focus()
     # When focusing a textbox, put the selection caret at the end of the textbox's contents.
-- 
cgit v1.2.3


From f01c57d2f25b4e66000e8812d5bbc247d53e6bce Mon Sep 17 00:00:00 2001
From: Stephen Blott
Date: Tue, 6 Jan 2015 16:41:43 +0000
Subject: Modes; when exiting on Escape, also grab keyup event.

Also fix post insert.
---
 lib/dom_utils.coffee | 8 ++++++++
 1 file changed, 8 insertions(+)

(limited to 'lib/dom_utils.coffee')

diff --git a/lib/dom_utils.coffee b/lib/dom_utils.coffee
index ec846e44..1a992b43 100644
--- a/lib/dom_utils.coffee
+++ b/lib/dom_utils.coffee
@@ -185,5 +185,13 @@ DomUtils =
     event.preventDefault()
     @suppressPropagation(event)
 
+  # Suppress the next keyup event for Escape.
+  suppressKeyupAfterEscape: (handlerStack) ->
+    handlerStack.push
+      keyup: (event) ->
+        return true unless KeyboardUtils.isEscape event
+        @remove()
+        false
+
 root = exports ? window
 root.DomUtils = DomUtils
-- 
cgit v1.2.3


From 2fe40dd69bb93b620da60464b9cb57c36adaeca1 Mon Sep 17 00:00:00 2001
From: Stephen Blott
Date: Thu, 8 Jan 2015 12:02:03 +0000
Subject: Modes; incorporate small changes from #1413.

Slightly more significant:
   Move several utilities to dome_utils.
---
 lib/dom_utils.coffee | 18 ++++++++++++++++++
 1 file changed, 18 insertions(+)

(limited to 'lib/dom_utils.coffee')

diff --git a/lib/dom_utils.coffee b/lib/dom_utils.coffee
index 1a992b43..9d7ca867 100644
--- a/lib/dom_utils.coffee
+++ b/lib/dom_utils.coffee
@@ -141,6 +141,24 @@ DomUtils =
     (element.nodeName.toLowerCase() == "input" && unselectableTypes.indexOf(element.type) == -1) ||
         element.nodeName.toLowerCase() == "textarea"
 
+  # Input or text elements are considered focusable and able to receieve their own keyboard events, and will
+  # enter insert mode if focused. Also note that the "contentEditable" attribute can be set on any element
+  # which makes it a rich text editor, like the notes on jjot.com.
+  isEditable: (element) ->
+    return true if element.isContentEditable
+    nodeName = element.nodeName?.toLowerCase()
+    # Use a blacklist instead of a whitelist because new form controls are still being implemented for html5.
+    if nodeName == "input" and element.type not in ["radio", "checkbox"]
+      return true
+    nodeName in ["textarea", "select"]
+
+  # Embedded elements like Flash and quicktime players can obtain focus.
+  isEmbed: (element) ->
+    element.nodeName?.toLowerCase() in ["embed", "object"]
+
+  isFocusable: (element) ->
+    @isEditable(element) or @isEmbed element
+
   isDOMDescendant: (parent, child) ->
     node = child
     while (node != null)
-- 
cgit v1.2.3


From fdcdd0113049042c94b2b56a6b716e2da58b860e Mon Sep 17 00:00:00 2001
From: Stephen Blott
Date: Sat, 10 Jan 2015 08:25:02 +0000
Subject: Modes; instrument for debugging...

- Set Mode.debug to true to see mode activation/deactivation on the
  console.
- Use Mode.log() to see a list of currently-active modes.
- Use handlerStack.debugOn() to enable debugging of the handler stack.
---
 lib/dom_utils.coffee | 1 +
 1 file changed, 1 insertion(+)

(limited to 'lib/dom_utils.coffee')

diff --git a/lib/dom_utils.coffee b/lib/dom_utils.coffee
index 9d7ca867..322188b3 100644
--- a/lib/dom_utils.coffee
+++ b/lib/dom_utils.coffee
@@ -206,6 +206,7 @@ DomUtils =
   # Suppress the next keyup event for Escape.
   suppressKeyupAfterEscape: (handlerStack) ->
     handlerStack.push
+      _name: "dom_utils/suppressKeyupAfterEscape"
       keyup: (event) ->
         return true unless KeyboardUtils.isEscape event
         @remove()
-- 
cgit v1.2.3


From c554d1fd5b6d81506864516b6f86a14f8672bec5 Mon Sep 17 00:00:00 2001
From: Stephen Blott
Date: Sat, 10 Jan 2015 15:05:58 +0000
Subject: Modes; reinstate key blockers:

- when the selection is contentEditable
- in PostFindMode

Restricted to printable characters.
---
 lib/dom_utils.coffee | 3 +++
 1 file changed, 3 insertions(+)

(limited to 'lib/dom_utils.coffee')

diff --git a/lib/dom_utils.coffee b/lib/dom_utils.coffee
index 322188b3..fd2427c4 100644
--- a/lib/dom_utils.coffee
+++ b/lib/dom_utils.coffee
@@ -212,5 +212,8 @@ DomUtils =
         @remove()
         false
 
+  isPrintable: (event) ->
+    not (event.metaKey or event.ctrlKey or event.altKey)
+
 root = exports ? window
 root.DomUtils = DomUtils
-- 
cgit v1.2.3


From 704ae28629154a732e20e16d56b23af265d51b85 Mon Sep 17 00:00:00 2001
From: Stephen Blott
Date: Sat, 10 Jan 2015 16:01:40 +0000
Subject: Modes; better printable detection, move to keyboard_utils.

---
 lib/dom_utils.coffee | 3 ---
 1 file changed, 3 deletions(-)

(limited to 'lib/dom_utils.coffee')

diff --git a/lib/dom_utils.coffee b/lib/dom_utils.coffee
index fd2427c4..322188b3 100644
--- a/lib/dom_utils.coffee
+++ b/lib/dom_utils.coffee
@@ -212,8 +212,5 @@ DomUtils =
         @remove()
         false
 
-  isPrintable: (event) ->
-    not (event.metaKey or event.ctrlKey or event.altKey)
-
 root = exports ? window
 root.DomUtils = DomUtils
-- 
cgit v1.2.3


From 0e59b99e95e6a4fd3f64fd284e7417ba5f7e22e1 Mon Sep 17 00:00:00 2001
From: Stephen Blott
Date: Sun, 18 Jan 2015 06:27:38 +0000
Subject: Modes; pre-merge clean up.

---
 lib/dom_utils.coffee | 8 ++++++++
 1 file changed, 8 insertions(+)

(limited to 'lib/dom_utils.coffee')

diff --git a/lib/dom_utils.coffee b/lib/dom_utils.coffee
index 322188b3..e1f1f442 100644
--- a/lib/dom_utils.coffee
+++ b/lib/dom_utils.coffee
@@ -166,6 +166,14 @@ DomUtils =
       node = node.parentNode
     false
 
+  # True if element contains the active selection range.
+  isSelected: (element) ->
+    if element.isContentEditable
+      node = document.getSelection()?.anchorNode
+      node and @isDOMDescendant element, node
+    else
+      element.selectionStart? and element.selectionEnd? and element.selectionStart != element.selectionEnd
+
   simulateSelect: (element) ->
     element.focus()
     # When focusing a textbox, put the selection caret at the end of the textbox's contents.
-- 
cgit v1.2.3