Make unicode-bidi:isolate the default for elements with dir attributes

third_party/WebKit/LayoutTests/editing/style/script-tests/make-text-writing-direction-inline-mac.js

 description('Tests to ensure MakeTextWritingDirection* modifies the direction of text and embed texts properly.');
 
 if (window.internals)
     internals.settings.setEditingBehavior('mac');
 if (!window.testRunner)
     testFailed('This test requires testRunner');
 
 var testContainer = document.createElement("div");
 testContainer.contentEditable = true;
 document.body.appendChild(testContainer);
@@ skipping 50 matching lines @@
 function selectThirdWord(container) {
     document.getSelection().setBaseAndExtent(container, 0, container, 0);
     document.getSelection().modify('move', 'forward', 'word');
     document.getSelection().modify('move', 'forward', 'word');
     document.getSelection().modify('extend', 'forward', 'word');
     return 'third word';
 }
 
 // left to right language
 modifyWritingDirection('hello world', selectFirstWord, 'Natural', 'hello world');
-modifyWritingDirection('hello world', selectFirstWord, 'LeftToRight', '<span style="unicode-bidi: embed;">hello</span> world');
-modifyWritingDirection('hello world', selectFirstWord, 'RightToLeft', '<span style="unicode-bidi: embed; direction: rtl;">hello</span> world');
+modifyWritingDirection('hello world', selectFirstWord, 'LeftToRight', '<span style="unicode-bidi: isolate;">hello</span> world');
+modifyWritingDirection('hello world', selectFirstWord, 'RightToLeft', '<span style="unicode-bidi: isolate; direction: rtl;">hello</span> world');
 modifyWritingDirection('<b>hello world</b> webkit', selectSecondAndThirdWords, 'Natural', '<b>hello world</b> webkit');
-modifyWritingDirection('<b>hello world</b> webkit', selectSecondAndThirdWords, 'LeftToRight', '<b>hello<span style="unicode-bidi: embed;"> world</span></b><span style="unicode-bidi: embed;"> webkit</span>');
-modifyWritingDirection('<b>hello world</b> webkit', selectSecondAndThirdWords, 'RightToLeft', '<b>hello<span style="unicode-bidi: embed; direction: rtl;"> world</span></b><span style="unicode-bidi: embed; direction: rtl;"> webkit</span>');
+modifyWritingDirection('<b>hello world</b> webkit', selectSecondAndThirdWords, 'LeftToRight', '<b>hello<span style="unicode-bidi: isolate;"> world</span></b><span style="unicode-bidi: isolate;"> webkit</span>');
+modifyWritingDirection('<b>hello world</b> webkit', selectSecondAndThirdWords, 'RightToLeft', '<b>hello<span style="unicode-bidi: isolate; direction: rtl;"> world</span></b><span style="unicode-bidi: isolate; direction: rtl;"> webkit</span>');
 modifyWritingDirection('<span dir="rtl">hello <span dir="ltr">world webkit rocks</span></span>', selectThirdWord, 'Natural',
                        '<span dir="rtl">hello <span dir="ltr">world</span></span> webkit<span dir="rtl"><span dir="ltr"> rocks</span></span>');
 modifyWritingDirection('<span dir="rtl">hello <span dir="ltr">world webkit rocks</span></span>', selectThirdWord, 'LeftToRight',
-                       '<span dir="rtl">hello <span dir="ltr">world</span></span><span style="unicode-bidi: embed;"> webkit</span><span dir="rtl"><span dir="ltr"> rocks</span></span>');
+                       '<span dir="rtl">hello <span dir="ltr">world</span></span><span style="unicode-bidi: isolate;"> webkit</span><span dir="rtl"><span dir="ltr"> rocks</span></span>');
 modifyWritingDirection('<span dir="rtl">hello <span dir="ltr">world webkit rocks</span></span>', selectThirdWord, 'RightToLeft',
                        '<span dir="rtl">hello <span dir="ltr">world</span> webkit<span dir="ltr"> rocks</span></span>');
 
 // right to left language
 modifyWritingDirection('هنا يكتب النص العربي', selectFirstWord, 'Natural', 'هنا يكتب النص العربي');
-modifyWritingDirection('هنا يكتب النص العربي', selectFirstWord, 'LeftToRight', '<span style="unicode-bidi: embed;">هنا</span> يكتب النص العربي');
-modifyWritingDirection('هنا يكتب النص العربي', selectFirstWord, 'RightToLeft', '<span style="unicode-bidi: embed; direction: rtl;">هنا</span> يكتب النص العربي');
+modifyWritingDirection('هنا يكتب النص العربي', selectFirstWord, 'LeftToRight', '<span style="unicode-bidi: isolate;">هنا</span> يكتب النص العربي');
+modifyWritingDirection('هنا يكتب النص العربي', selectFirstWord, 'RightToLeft', '<span style="unicode-bidi: isolate; direction: rtl;">هنا</span> يكتب النص العربي');
 
 modifyWritingDirection('<b>هنا يكتب</b> النص العربي', selectSecondAndThirdWords, 'Natural', '<b>هنا يكتب</b> النص العربي');
-modifyWritingDirection('<b>هنا يكتب</b> النص العربي', selectSecondAndThirdWords, 'LeftToRight', '<b>هنا<span style="unicode-bidi: embed;"> يكتب</span></b><span style="unicode-bidi: embed;"> النص</span> العربي');
-modifyWritingDirection('<b>هنا يكتب</b> النص العربي', selectSecondAndThirdWords, 'RightToLeft', '<b>هنا<span style="unicode-bidi: embed; direction: rtl;"> يكتب</span></b><span style="unicode-bidi: embed; direction: rtl;"> النص</span> العربي');
+modifyWritingDirection('<b>هنا يكتب</b> النص العربي', selectSecondAndThirdWords, 'LeftToRight', '<b>هنا<span style="unicode-bidi: isolate;"> يكتب</span></b><span style="unicode-bidi: isolate;"> النص</span> العربي');
+modifyWritingDirection('<b>هنا يكتب</b> النص العربي', selectSecondAndThirdWords, 'RightToLeft', '<b>هنا<span style="unicode-bidi: isolate; direction: rtl;"> يكتب</span></b><span style="unicode-bidi: isolate; direction: rtl;"> النص</span> العربي');
 
 modifyWritingDirection('<div dir="rtl">هنا يكتب النص العربي</div>', selectFirstWord, 'Natural', '<div dir="rtl">هنا يكتب النص العربي</div>');
-modifyWritingDirection('<div dir="rtl">هنا يكتب النص العربي</div>', selectFirstWord, 'LeftToRight', '<div dir="rtl"><span style="unicode-bidi: embed; direction: ltr;">هنا</span> يكتب النص العربي</div>');
-modifyWritingDirection('<div dir="rtl">هنا يكتب النص العربي</div>', selectFirstWord, 'RightToLeft', '<div dir="rtl"><span style="unicode-bidi: embed;">هنا</span> يكتب النص العربي</div>');
+modifyWritingDirection('<div dir="rtl">هنا يكتب النص العربي</div>', selectFirstWord, 'LeftToRight', '<div dir="rtl"><span style="unicode-bidi: isolate; direction: ltr;">هنا</span> يكتب النص العربي</div>');
+modifyWritingDirection('<div dir="rtl">هنا يكتب النص العربي</div>', selectFirstWord, 'RightToLeft', '<div dir="rtl"><span style="unicode-bidi: isolate;">هنا</span> يكتب النص العربي</div>');
 
 modifyWritingDirection('<div dir="rtl"><b>هنا يكتب</b> النص العربي</div>', selectSecondAndThirdWords, 'Natural', '<div dir="rtl"><b>هنا يكتب</b> النص العربي</div>');
-modifyWritingDirection('<div dir="rtl"><b>هنا يكتب</b> النص العربي</div>', selectSecondAndThirdWords, 'LeftToRight', '<div dir="rtl"><b>هنا<span style="unicode-bidi: embed; direction: ltr;"> يكتب</span></b><span style="unicode-bidi: embed; direction: ltr;"> النص</span> العربي</div>');
-modifyWritingDirection('<div dir="rtl"><b>هنا يكتب</b> النص العربي</div>', selectSecondAndThirdWords, 'RightToLeft', '<div dir="rtl"><b>هنا<span style="unicode-bidi: embed;"> يكتب</span></b><span style="unicode-bidi: embed;"> النص</span> العربي</div>');
+modifyWritingDirection('<div dir="rtl"><b>هنا يكتب</b> النص العربي</div>', selectSecondAndThirdWords, 'LeftToRight', '<div dir="rtl"><b>هنا<span style="unicode-bidi: isolate; direction: ltr;"> يكتب</span></b><span style="unicode-bidi: isolate; direction: ltr;"> النص</span> العربي</div>');
+modifyWritingDirection('<div dir="rtl"><b>هنا يكتب</b> النص العربي</div>', selectSecondAndThirdWords, 'RightToLeft', '<div dir="rtl"><b>هنا<span style="unicode-bidi: isolate;"> يكتب</span></b><span style="unicode-bidi: isolate;"> النص</span> العربي</div>');
 modifyWritingDirection('<div dir="rtl">هنا <span dir="ltr">يكتب النص العربي</span></div>', selectThirdWord, 'Natural',
                        '<div dir="rtl">هنا <span dir="ltr">يكتب</span> النص<span dir="ltr"> العربي</span></div>');
 modifyWritingDirection('<div dir="rtl">هنا <span dir="ltr">يكتب النص العربي</span></div>', selectThirdWord, 'LeftToRight',
-                       '<div dir="rtl"><span style="unicode-bidi: embed; direction: ltr;">هنا يكتب النص العربي</span></div>');
+                       '<div dir="rtl"><span style="unicode-bidi: isolate; direction: ltr;">هنا يكتب النص العربي</span></div>');
 modifyWritingDirection('<div dir="rtl">هنا <span dir="ltr">يكتب النص العربي</span></div>', selectThirdWord, 'RightToLeft',
-                       '<div dir="rtl">هنا <span dir="ltr">يكتب</span><span style="unicode-bidi: embed;"> النص</span><span dir="ltr"> العربي</span></div>');
+                       '<div dir="rtl">هنا <span dir="ltr">يكتب</span><span style="unicode-bidi: isolate;"> النص</span><span dir="ltr"> العربي</span></div>');
 
 // bidirectional langauge
 modifyWritingDirection('写中文', selectFirstWord, 'Natural', '写中文');
-modifyWritingDirection('写中文', selectFirstWord, 'LeftToRight', '<span style="unicode-bidi: embed;">写</span>中文');
-modifyWritingDirection('写中文', selectFirstWord, 'RightToLeft', '<span style="unicode-bidi: embed; direction: rtl;">写</span>中文');
+modifyWritingDirection('写中文', selectFirstWord, 'LeftToRight', '<span style="unicode-bidi: isolate;">写</span>中文');
+modifyWritingDirection('写中文', selectFirstWord, 'RightToLeft', '<span style="unicode-bidi: isolate; direction: rtl;">写</span>中文');
 
 modifyWritingDirection('<div dir="rtl">写中文</div>', selectFirstWord, 'Natural', '<div dir="rtl">写中文</div>');
-modifyWritingDirection('<div dir="rtl">写中文</div>', selectFirstWord, 'LeftToRight', '<div dir="rtl"><span style="unicode-bidi: embed; direction: ltr;">写</span>中文</div>');
-modifyWritingDirection('<div dir="rtl">写中文</div>', selectFirstWord, 'RightToLeft', '<div dir="rtl"><span style="unicode-bidi: embed;">写</span>中文</div>');
+modifyWritingDirection('<div dir="rtl">写中文</div>', selectFirstWord, 'LeftToRight', '<div dir="rtl"><span style="unicode-bidi: isolate; direction: ltr;">写</span>中文</div>');
+modifyWritingDirection('<div dir="rtl">写中文</div>', selectFirstWord, 'RightToLeft', '<div dir="rtl"><span style="unicode-bidi: isolate;">写</span>中文</div>');
 
 document.body.removeChild(testContainer);
 
 var successfullyParsed = true;