Implement /content/ combinator.

LayoutTests/fast/dom/shadow/content-combinator-with-shadow-all.html

Index: LayoutTests/fast/dom/shadow/content-combinator-with-shadow-all.html
diff --git a/LayoutTests/fast/dom/shadow/content-pseudo-element-with-hat.html b/LayoutTests/fast/dom/shadow/content-combinator-with-shadow-all.html
similarity index 73%
rename from LayoutTests/fast/dom/shadow/content-pseudo-element-with-hat.html
rename to LayoutTests/fast/dom/shadow/content-combinator-with-shadow-all.html
index 052d1bfb67e81c04fa8d59eeeb96c6bc68512aa1..58f1f51bace898482ecbeeb592a80a3be6941c71 100644
--- a/LayoutTests/fast/dom/shadow/content-pseudo-element-with-hat.html
+++ b/LayoutTests/fast/dom/shadow/content-combinator-with-shadow-all.html
@@ -9,10 +9,15 @@
   <pre id="console"></pre>
 </body>
 <script>
-description("Test for ::content with /shadow-all/ and :host.");
+description("Test for /content/ with /shadow-all/ and :host.");
 
 var sandbox = document.getElementById('sandbox');
 
+function colorOf(selector)
+{
+    return document.defaultView.getComputedStyle(document.querySelector(selector), null).getPropertyValue('color');
+}
+
 function cleanUp()
 {
     sandbox.innerHTML = '';
@@ -23,7 +28,7 @@ sandbox.appendChild(
         createShadowRoot(
             createDOM('style', {},
                 document.createTextNode(
-                    ':host(#host1) /shadow-all/ #content1::content > .content { color: green; }')),
+                    ':host(#host1) /shadow-all/ #content1 /content/ .content { color: green; }')),
             createDOM('div', {},
                 createDOM('div', {'id': 'host2'},
                     createShadowRoot(
@@ -33,7 +38,7 @@ sandbox.appendChild(
         createDOM('div', {'class': 'content'},
             document.createTextNode('content'))));
 
-shouldBe('window.getComputedStyle(document.querySelector("#host1 > .content")).color', '"rgb(0, 128, 0)"');
+shouldBe('colorOf("#host1 > .content")', '"rgb(0, 128, 0)"');
 
 cleanUp();
 
@@ -42,7 +47,7 @@ sandbox.appendChild(
         createShadowRoot(
             createDOM('style', {},
                 document.createTextNode(
-                    '#host2 /shadow-all/ #content2::content > #parentOfContent1 > #content1::content > .content { color: green; }')),
+                    '#host2 /shadow-all/ #content2 /content/ #parentOfContent1 > #content1 /content/ .content { color: green; }')),
             createDOM('div', {},
                 createDOM('div', {'id': 'host2'},
                     createShadowRoot(
@@ -52,7 +57,7 @@ sandbox.appendChild(
         createDOM('div', {'class': 'content'},
             document.createTextNode('content'))));
 
-shouldBe('window.getComputedStyle(document.querySelector("#host1 > .content")).color', '"rgb(0, 128, 0)"');
+shouldBe('colorOf("#host1 > .content")', '"rgb(0, 128, 0)"');
 
 cleanUp();
 
@@ -61,7 +66,7 @@ sandbox.appendChild(
         createShadowRoot(
             createDOM('style', {},
                 document.createTextNode(
-                    ':host /shadow-all/ #content2::content > #shadow1::content > #content1::content > .content { color: red; }')),
+                    ':host /shadow-all/ #content2 /content/ #shadow1 /content/ #content1 /content/ .content { color: red; }')),
             createDOM('content', {'id': 'content1'})),
         createShadowRoot(
             createDOM('div', {},
@@ -73,7 +78,7 @@ sandbox.appendChild(
         createDOM('div', {'class': 'content'},
             document.createTextNode('content'))));
 
-shouldNotBe('window.getComputedStyle(document.querySelector("#host1 > .content")).color', '"rgb(255, 0, 0)"');
+shouldNotBe('colorOf("#host1 > .content")', '"rgb(255, 0, 0)"');
 
 cleanUp();
 
@@ -82,7 +87,7 @@ sandbox.appendChild(
         createShadowRoot(
             createDOM('style', {},
                 document.createTextNode(
-                    ':host /shadow-all/ #content2::content > #parentOfContent1 > #content1::content > .content { color: red; }')),
+                    ':host /shadow-all/ #content2 /content/ #parentOfContent1 > #content1 /content/ .content { color: red; }')),
             createDOM('div', {},
                 createDOM('div', {'id': 'host2'},
                     createShadowRoot(
@@ -92,7 +97,7 @@ sandbox.appendChild(
         createDOM('div', {'class': 'content'},
             document.createTextNode('content'))));
 
-shouldNotBe('window.getComputedStyle(document.querySelector("#host1 > .content")).color', '"rgb(255, 0, 0)"');
+shouldNotBe('colorOf("#host1 > .content")', '"rgb(255, 0, 0)"');
 
 cleanUp();