fix(jqLite): make jqLite('<iframe src="someurl">').contents() return …

…iframe document, as in jQuery This is a very tiny change to make behaviour consistent with jQuery. Closes angular#6320
caitp · Feb 18, 2014 · 9ea67e1 · 9ea67e1
1 parent 12e4d3a
commit 9ea67e1
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Showing 5 changed files with 44 additions and 3 deletions.
diff --git a/karma-jqlite.conf.js b/karma-jqlite.conf.js
@@ -5,7 +5,12 @@ module.exports = function(config) {
   sharedConfig(config, {testName: 'AngularJS: jqLite', logFile: 'karma-jqlite.log'});
 
   config.set({
-    files: angularFiles.mergeFilesFor('karma'),
+    files: angularFiles.mergeFilesFor('karma').concat({
+      pattern: "test/fixtures/**/*.html",
+      served: true,
+      watched: true,
+      included: false
+    }),
     exclude: angularFiles.mergeFilesFor('karmaExclude'),
 
     junitReporter: {

diff --git a/karma-jquery.conf.js b/karma-jquery.conf.js
@@ -5,7 +5,12 @@ module.exports = function(config) {
   sharedConfig(config, {testName: 'AngularJS: jQuery', logFile: 'karma-jquery.log'});
 
   config.set({
-    files: angularFiles.mergeFilesFor('karmaJquery'),
+    files: angularFiles.mergeFilesFor('karmaJquery').concat({
+      pattern: "test/fixtures/**/*.html",
+      served: true,
+      watched: true,
+      included: false
+    }),
     exclude: angularFiles.mergeFilesFor('karmaJqueryExclude'),
 
     junitReporter: {

diff --git a/src/jqLite.js b/src/jqLite.js
@@ -793,7 +793,7 @@ forEach({
   },
 
   contents: function(element) {
-    return element.childNodes || [];
+    return element.contentDocument || element.childNodes || [];
   },
 
   append: function(element, node) {

diff --git a/test/fixtures/iframe.html b/test/fixtures/iframe.html
@@ -0,0 +1,9 @@
+<!DOCTYPE html>
+<html>
+  <head>
+    <title>Iframe Test</title>
+  </head>
+  <body>
+    <span>Text</span>
+  </body>
+</html>
diff --git a/test/jqLiteSpec.js b/test/jqLiteSpec.js
@@ -1299,6 +1299,28 @@ describe('jqLite', function() {
       expect(contents[0].data).toEqual(' some comment ');
       expect(contents[1].data).toEqual('before-');
     });
+
+
+    iit('should select all types iframe contents', function() {
+      var iframe_ = document.createElement('iframe'), tested;
+      var iframe = jqLite(iframe_);
+      iframe_.onload = iframe_.onreadystatechange = function() {
+        if (iframe_.contentDocument.readyState !== 'complete') {
+          return;
+        }
+        var contents = iframe.contents();
+        expect(contents[0]).toBeTruthy();
+        expect(contents.length).toBe(1);
+        expect(contents.prop('nodeType')).toBe(9);
+        expect(contents[0].body).toBeTruthy();
+        expect(jqLite(contents[0].body).contents().length).toBe(3);
+        iframe.remove();
+        tested = true;
+      }
+      iframe_.src = "/base/test/fixtures/iframe.html";
+      jqLite(document).find('body').append(iframe);
+      waitsFor(function() { return tested; }, 500);
+    });
   });