Enable template tests

All tests using iframes can't currently pass, same for innerHTML-related tests with <template> elements. The latter contradicts the spec, see the links below. servo/html5ever#164 w3c/DOM-Parsing#1
servo · bors-servo · Sep 8, 2015 · Sep 2, 2015 · Sep 2, 2015 · Sep 2, 2015
commit 880364b56dc60a08c122bb62bdbc1d99e4c9ae4d
diff --git a/tests/wpt/metadata/html/semantics/scripting-1/the-template-element/__dir__.ini b/tests/wpt/metadata/html/semantics/scripting-1/the-template-element/__dir__.ini
diff --git a/...mantics/scripting-1/the-template-element/additions-to-parsing-xhtml-documents/__dir__.ini b/...mantics/scripting-1/the-template-element/additions-to-parsing-xhtml-documents/__dir__.ini
@@ -0,0 +1 @@
+disabled: XHTML
diff --git a/...ics/scripting-1/the-template-element/additions-to-serializing-xhtml-documents/__dir__.ini b/...ics/scripting-1/the-template-element/additions-to-serializing-xhtml-documents/__dir__.ini
@@ -0,0 +1 @@
+disabled: XHTML
diff --git a/...-template-element/additions-to-the-steps-to-clone-a-node/template-clone-children.html.ini b/...-template-element/additions-to-the-steps-to-clone-a-node/template-clone-children.html.ini
@@ -0,0 +1,11 @@
+[template-clone-children.html]
+  type: testharness
+  [Clone template node. Test call to cloneNode(true)]
+    expected: FAIL
+
+  [Clone template node. Test call to cloneNode() with the default parameter (false by default)]
+    expected: FAIL
+
+  [Clone template node. Test call to cloneNode(false)]
+    expected: FAIL
+
diff --git a/...ate-element/additions-to-the-steps-to-clone-a-node/templates-copy-document-owner.html.ini b/...ate-element/additions-to-the-steps-to-clone-a-node/templates-copy-document-owner.html.ini
@@ -0,0 +1,3 @@
+[templates-copy-document-owner.html]
+  type: testharness
+  expected: CRASH
diff --git a/...ripting-1/the-template-element/definitions/template-contents-owner-document-type.html.ini b/...ripting-1/the-template-element/definitions/template-contents-owner-document-type.html.ini
@@ -0,0 +1,14 @@
+[template-contents-owner-document-type.html]
+  type: testharness
+  [The template contents owner document type is HTML document (case when document has browsing context and the template is created by HTML parser)]
+    expected: FAIL
+
+  [The template contents owner document type is HTML document (case when document has browsing context and the template is created by createElement())]
+    expected: FAIL
+
+  [The template contents owner document type is HTML document (case when document has no browsing context and the template is created by createElement())]
+    expected: FAIL
+
+  [The template contents owner document type is HTML document (case when document has no browsing context and the template is created via innerHTML)]
+    expected: FAIL
+
diff --git a/...cs/scripting-1/the-template-element/definitions/template-contents-owner-test-001.html.ini b/...cs/scripting-1/the-template-element/definitions/template-contents-owner-test-001.html.ini
@@ -0,0 +1,8 @@
+[template-contents-owner-test-001.html]
+  type: testharness
+  [Test the template contents owner document when enclosing document has no browsing content. Template element is created by createElement()]
+    expected: FAIL
+
+  [Test the template contents owner document when enclosing document has no browsing content. Template element is created by innerHTML]
+    expected: FAIL
+
diff --git a/...cs/scripting-1/the-template-element/definitions/template-contents-owner-test-002.html.ini b/...cs/scripting-1/the-template-element/definitions/template-contents-owner-test-002.html.ini
@@ -0,0 +1,11 @@
+[template-contents-owner-test-002.html]
+  type: testharness
+  [The template contents owner document must be different from template owner document, which has browsing context. Template element is created by createElement()]
+    expected: FAIL
+
+  [The template contents owner document must be different from template owner document, which has browsing context. Template element is created via innerHTML]
+    expected: FAIL
+
+  [The template contents owner document must be different from template owner document, which has browsing context. Template element is created by HTML parser]
+    expected: FAIL
+
diff --git a/...ta/html/semantics/scripting-1/the-template-element/definitions/template-contents.html.ini b/...ta/html/semantics/scripting-1/the-template-element/definitions/template-contents.html.ini
@@ -0,0 +1,3 @@
+[template-contents.html]
+  type: testharness
+  expected: CRASH
diff --git a/...html/semantics/scripting-1/the-template-element/innerhtml-on-templates/innerhtml.html.ini b/...html/semantics/scripting-1/the-template-element/innerhtml-on-templates/innerhtml.html.ini
@@ -0,0 +1,11 @@
+[innerhtml.html]
+  type: testharness
+  [innerHTML of template element replaces all referenced by the content attribute]
+    expected: FAIL
+
+  [innerHTML of template element replaces all referenced by the content attribute. Test nested template]
+    expected: FAIL
+
+  [innerHTML of template element replaces all referenced by the content attribute. Test loading of HTML document from a file]
+    expected: FAIL
+
diff --git a/.../semantics/scripting-1/the-template-element/serializing-html-templates/outerhtml.html.ini b/.../semantics/scripting-1/the-template-element/serializing-html-templates/outerhtml.html.ini
@@ -0,0 +1,11 @@
+[outerhtml.html]
+  type: testharness
+  [Template contents should be serialized instead of template element if serializing template element]
+    expected: FAIL
+
+  [Template contents should be serialized instead of template element if serializing template element. Test nested template]
+    expected: FAIL
+
+  [Template contents should be serialized instead of template element if serializing template element. Test serializing whole document]
+    expected: FAIL
+
diff --git a/...ml/semantics/scripting-1/the-template-element/template-element/content-attribute.html.ini b/...ml/semantics/scripting-1/the-template-element/template-element/content-attribute.html.ini
@@ -0,0 +1,23 @@
+[content-attribute.html]
+  type: testharness
+  [Content attribute of template element is read-only. Test empty template]
+    expected: FAIL
+
+  [Content attribute of template element is read-only. Test not empty template populated by appendchild()]
+    expected: FAIL
+
+  [Content attribute of template element is read-only. Test not empty template populated by innerHTML]
+    expected: FAIL
+
+  [Content attribute of template element is read-only. Test that custom content attribute named 'content' doesn't make content IDL attribute writable]
+    expected: FAIL
+
+  [Content attribute of template element is read-only. Test that custom content attribute named 'content' doesn't affect content IDL attribute]
+    expected: FAIL
+
+  [Content attribute of template element is read-only. Text value of content attribute of template tag should be ignored, when loading document from a file]
+    expected: FAIL
+
+  [Content attribute of template element is read-only. Test content attribute of a document loaded from a file]
+    expected: FAIL
+
diff --git a/...emantics/scripting-1/the-template-element/template-element/node-document-changes.html.ini b/...emantics/scripting-1/the-template-element/template-element/node-document-changes.html.ini
@@ -0,0 +1,3 @@
+[node-document-changes.html]
+  type: testharness
+  expected: CRASH
diff --git a/...ntics/scripting-1/the-template-element/template-element/template-as-a-descendant.html.ini b/...ntics/scripting-1/the-template-element/template-element/template-as-a-descendant.html.ini
@@ -0,0 +1,8 @@
+[template-as-a-descendant.html]
+  type: testharness
+  [Template element as a descendant of the FRAMESET element. Template element is created by innerHTML]
+    expected: FAIL
+
+  [Template element as an indirect descendant of the FRAMESET element. Template element is created by innerHTML]
+    expected: FAIL
+
diff --git a/...scripting-1/the-template-element/template-element/template-content-node-document.html.ini b/...scripting-1/the-template-element/template-element/template-content-node-document.html.ini
@@ -0,0 +1,3 @@
+[template-content-node-document.html]
+  type: testharness
+  expected: CRASH
diff --git a/...tml/semantics/scripting-1/the-template-element/template-element/template-content.html.ini b/...tml/semantics/scripting-1/the-template-element/template-element/template-content.html.ini
@@ -0,0 +1,3 @@
+[template-content.html]
+  type: testharness
+  expected: TIMEOUT
diff --git a/...ntics/scripting-1/the-template-element/template-element/template-descendant-body.html.ini b/...ntics/scripting-1/the-template-element/template-element/template-descendant-body.html.ini
@@ -0,0 +1,5 @@
+[template-descendant-body.html]
+  type: testharness
+  [Template element as a descendant of the body element. Test loading from a file]
+    expected: FAIL
+
diff --git a/...s/scripting-1/the-template-element/template-element/template-descendant-frameset.html.ini b/...s/scripting-1/the-template-element/template-element/template-descendant-frameset.html.ini
@@ -0,0 +1,11 @@
+[template-descendant-frameset.html]
+  type: testharness
+  [Template element as a descendant of the frameset element. Test loading from a file]
+    expected: FAIL
+
+  [Template element as a descendant of the frameset element. Test template element is assigned to frameset's innerHTML)]
+    expected: FAIL
+
+  [Template element as a descendant of the frameset element. Test template element appended to frameset by appendChild()]
+    expected: FAIL
+
diff --git a/...ntics/scripting-1/the-template-element/template-element/template-descendant-head.html.ini b/...ntics/scripting-1/the-template-element/template-element/template-descendant-head.html.ini
@@ -0,0 +1,5 @@
+[template-descendant-head.html]
+  type: testharness
+  [Template element as a descendant of the head element. Test loading from a file]
+    expected: FAIL
+