Merge pull request #923 from iamjohnlong/safari-createContextualFragment-fix

Moves createContextualFragment into try/catch function

mithril.js

@@ -626,6 +626,13 @@ var m = (function app(window, undefined) {
 			else if (cached.children.tag) unload(cached.children);
 		}
 	}
+	function appendTextFragment(parentElement, data) {
+	  try {
+	    parentElement.appendChild($document.createRange().createContextualFragment(data));
+	  } catch (e) {
+	    parentElement.insertAdjacentHTML("beforeend", data);
+	  }
+	}
 	function injectHTML(parentElement, index, data) {
 		var nextSibling = parentElement.childNodes[index];
 		if (nextSibling) {
@@ -639,10 +646,7 @@ var m = (function app(window, undefined) {
 			else nextSibling.insertAdjacentHTML("beforebegin", data);
 		}
 		else {
-			if (window.Range && window.Range.prototype.createContextualFragment) {
-				parentElement.appendChild($document.createRange().createContextualFragment(data));
-			}
-			else parentElement.insertAdjacentHTML("beforeend", data);
+			appendTextFragment(parentElement, data);
 		}
 		var nodes = [];
 		while (parentElement.childNodes[index] !== nextSibling) {

test/mithril.trust.js

@@ -20,19 +20,20 @@ describe("m.trust()", function () {
 	// FIXME: implement document.createRange().createContextualFragment() in the
 	// mock window for these tests
 	dom(function () {
-		xit("isn't escaped in m.render()", function () {
+
+		it("isn't escaped in m.render()", function () {
 			var root = document.createElement("div")
 			m.render(root, m("div", "a", m.trust("&"), "b"))
 			expect(root.childNodes[0].innerHTML).to.equal("a&b")
 		})
 
-		xit("works with mixed trusted content in div", function () {
+		it("works with mixed trusted content in div", function () {
 			var root = document.createElement("div")
 			m.render(root, [m.trust("<p>1</p><p>2</p>"), m("i", "foo")])
 			expect(root.childNodes[2].tagName).to.equal("I")
 		})
 
-		xit("works with mixed trusted content in text nodes", function () {
+		it("works with mixed trusted content in text nodes", function () {
 			var root = document.createElement("div")
 			m.render(root, [
 				m.trust("<p>1</p>123<p>2</p>"),
@@ -41,9 +42,7 @@ describe("m.trust()", function () {
 			expect(root.childNodes[3].tagName).to.equal("I")
 		})
 
-		// FIXME: this is a bug (trusted string's contents rendered as just
-		// textual contents)
-		xit("works with mixed trusted content in td", function () {
+		it("works with mixed trusted content in td", function () {
 			var root = document.createElement("table")
 			root.appendChild(root = document.createElement("tr"))
 
@@ -54,5 +53,16 @@ describe("m.trust()", function () {
 
 			expect(root.childNodes[2].tagName).to.equal("TD")
 		})
+
+		it("works with trusted content in div", function () {
+			var root = document.createElement("div")
+			m.render(root, m('div', [
+			  m('p', '&copy;'),
+			  m('p', m.trust('&copy;')),
+			  m.trust('&copy;'),
+			]))
+			expect(root.innerHTML).to.equal("<div><p>&amp;copy;</p><p>©</p>©</div>")
+		})
+		
 	})
 })