Merge branch 'issue-1252' of https://github.com/anseki/jasmine into anseki-issue-1252

- Merges #1275 from @anseki
- Fixes #1252

spec/core/matchers/toThrowErrorSpec.js

@@ -65,6 +65,53 @@ describe("toThrowError", function() {
     expect(result.message()).toEqual("Expected function to throw an Error, but it threw 4.");
   });
 
+  function isNotRunningInBrowser() {
+    return typeof document === 'undefined'
+  }
+
+  function isRunningInPhantomJS(minVersion, maxVersion) {
+    if (!window.callPhantom) {
+      return false;
+    }
+
+    function getVerNum(ver) {
+      var nums = ver.split('.'), verNum = 0;
+      if ((nums[0] = +nums[0])) { verNum += nums[0] * 10000; }
+      if ((nums[1] = +nums[1])) { verNum += nums[1] * 100; }
+      if ((nums[2] = +nums[2])) { verNum += nums[2]; }
+      return verNum;
+    }
+
+    if (minVersion || maxVersion) {
+      var ver = (/\sPhantomJS\/([\d\.]+)\s/.exec(window.navigator.userAgent) || [])[1];
+      if (!ver) { return false; }
+      ver = getVerNum(ver);
+      if (minVersion && ver < getVerNum(minVersion)) { return false; }
+      if (maxVersion && ver > getVerNum(maxVersion)) { return false; }
+    }
+    return true;
+  }
+
+  it("passes if thrown is an instanceof Error regardless of global that contains its constructor", function() {
+    if (isNotRunningInBrowser() || isRunningInPhantomJS(null, '1.9.8')) {
+      return;
+    }
+
+    var matcher = jasmineUnderTest.matchers.toThrowError(),
+      iframe = document.body.appendChild(document.createElement("iframe")),
+      iframeDocument = iframe.contentDocument,
+      result;
+
+    iframeDocument.body.appendChild(iframeDocument.createElement("script"))
+      .textContent = "function method() { throw new Error('foo'); }";
+
+    result = matcher.compare(iframe.contentWindow.method);
+    expect(result.pass).toBe(true);
+    expect(result.message).toEqual("Expected function not to throw an Error, but it threw Error.");
+
+    document.body.removeChild(iframe);
+  });
+
   it("fails with the correct message if thrown is a falsy value", function() {
     var matcher = jasmineUnderTest.matchers.toThrowError(),
       fn = function() {