Make DOMSelection cache Range

third_party/WebKit/LayoutTests/external/wpt/dom/ranges/Range-mutations-appendChild-expected.txt

Index: third_party/WebKit/LayoutTests/external/wpt/dom/ranges/Range-mutations-appendChild-expected.txt
diff --git a/third_party/WebKit/LayoutTests/external/wpt/dom/ranges/Range-mutations-appendChild-expected.txt b/third_party/WebKit/LayoutTests/external/wpt/dom/ranges/Range-mutations-appendChild-expected.txt
index 310cc6df24cfefa8f381e5018cfe09458037ad4b..4e862fba97da2f5240b0edf472c9917a31f471fa 100644
--- a/third_party/WebKit/LayoutTests/external/wpt/dom/ranges/Range-mutations-appendChild-expected.txt
+++ b/third_party/WebKit/LayoutTests/external/wpt/dom/ranges/Range-mutations-appendChild-expected.txt
@@ -10,13 +10,16 @@ CONSOLE ERROR: line 126: The given range isn't in document.
 This is a testharness.js-based test.
 FAIL testDiv.appendChild(testDiv.lastChild), with unselected range collapsed at (testDiv.lastChild, 0) assert_equals: Wrong start container expected Element node <div id="test"><p id="a">Äb̈c̈d̈ëf̈g̈ḧ
 </p><p id="b" s... but got Comment node <!--Alphabet soup?-->
-PASS testDiv.appendChild(testDiv.lastChild), with selected range collapsed at (testDiv.lastChild, 0) 
+FAIL testDiv.appendChild(testDiv.lastChild), with selected range collapsed at (testDiv.lastChild, 0) assert_equals: Wrong start container expected Element node <div id="test"><p id="a">Äb̈c̈d̈ëf̈g̈ḧ

[tkent, 2017/01/25 23:55:58]

Some tests has new FAIL lines.  Are they expected?

[yosin_UTC9, 2017/01/26 08:12:49]

It seems this test case attempt to set position in comment to selection, and
Firefox move it to DIV enclosing comment?

[yosin_UTC9, 2017/01/26 08:28:04]

Humm, Firefox can set a position in comment:
https://jsfiddle.net/fuxfs01L/2/

+</p><p id="b" s... but got Comment node <!--Alphabet soup?-->
 FAIL testDiv.appendChild(testDiv.lastChild), with unselected range on testDiv.lastChild from 0 to 1 assert_equals: Wrong start container expected Element node <div id="test"><p id="a">Äb̈c̈d̈ëf̈g̈ḧ
 </p><p id="b" s... but got Comment node <!--Alphabet soup?-->
-FAIL testDiv.appendChild(testDiv.lastChild), with selected range on testDiv.lastChild from 0 to 1 assert_equals: Wrong end offset expected 5 but got 6
+FAIL testDiv.appendChild(testDiv.lastChild), with selected range on testDiv.lastChild from 0 to 1 assert_equals: Wrong start container expected Element node <div id="test"><p id="a">Äb̈c̈d̈ëf̈g̈ḧ
+</p><p id="b" s... but got Comment node <!--Alphabet soup?-->
 FAIL testDiv.appendChild(testDiv.lastChild), with unselected range collapsed at (testDiv.lastChild, 1) assert_equals: Wrong start container expected Element node <div id="test"><p id="a">Äb̈c̈d̈ëf̈g̈ḧ
 </p><p id="b" s... but got Comment node <!--Alphabet soup?-->
-FAIL testDiv.appendChild(testDiv.lastChild), with selected range collapsed at (testDiv.lastChild, 1) assert_equals: Wrong start offset expected 5 but got 6
+FAIL testDiv.appendChild(testDiv.lastChild), with selected range collapsed at (testDiv.lastChild, 1) assert_equals: Wrong start container expected Element node <div id="test"><p id="a">Äb̈c̈d̈ëf̈g̈ḧ
+</p><p id="b" s... but got Comment node <!--Alphabet soup?-->
 FAIL testDiv.appendChild(testDiv.lastChild), with unselected range on testDiv from testDiv.childNodes.length - 2 to testDiv.childNodes.length assert_equals: Wrong end offset expected 5 but got 6
 FAIL testDiv.appendChild(testDiv.lastChild), with selected range on testDiv from testDiv.childNodes.length - 2 to testDiv.childNodes.length assert_equals: Wrong end offset expected 5 but got 6
 PASS testDiv.appendChild(testDiv.lastChild), with unselected range on testDiv from testDiv.childNodes.length - 2 to testDiv.childNodes.length - 1