hunk.code_window:         const draft = PostStore.getCurrentDraft();
           draft.message = message;
           PostStore.storeCurrentDraft(draft);
       }
       handleUploadClick() {
           this.focusTextbox();
       }
       handleUploadStart(clientIds, channelId) {
           const draft = PostStore.getDraft(channelId);
  
hunk.labels: keep keep keep keep keep replace replace keep keep keep keep
hunk.after_edit:     handleFileUploadChange() {
           this.focusTextbox(true);
  
hunk.file_path: webapp/components/create_post.jsx
hunk.type: replace
file: #data
  <!DOCTYPE html><svg></svg>
  #errors
  #document
  | <!DOCTYPE html>
  | <html>
  |   <head>
  |   <body>
  |     <svg svg>
  
  #data
  <!DOCTYPE html><svg></svg><![CDATA[a]]>
  #errors
  29: Bogus comment
  #document
  | <!DOCTYPE html>
  | <html>
  |   <head>
  |   <body>
  |     <svg svg>
  |     <!-- [CDATA[a]] -->
  
  #data
  <!DOCTYPE html><body><svg></svg>
  #errors
  #document
  | <!DOCTYPE html>
  | <html>
  |   <head>
  |   <body>
  |     <svg svg>
  
  #data
  <!DOCTYPE html><body><select><svg></svg></select>
  #errors
  35: Stray “svg” start tag.
  42: Stray end tag “svg”
  #document
  | <!DOCTYPE html>
  | <html>
  |   <head>
  |   <body>
  |     <select>
  
  #data
  <!DOCTYPE html><body><select><option><svg></svg></option></select>
  #errors
  43: Stray “svg” start tag.
  50: Stray end tag “svg”
  #document
  | <!DOCTYPE html>
  | <html>
  |   <head>
  |   <body>
  |     <select>
  |       <option>
  
  #data
  <!DOCTYPE html><body><table><svg></svg></table>
  #errors
  34: Start tag “svg” seen in “table”.
  41: Stray end tag “svg”.
  #document
  | <!DOCTYPE html>
  | <html>
  |   <head>
  |   <body>
  |     <svg svg>
  |     <table>
  
  #data
  <!DOCTYPE html><body><table><svg><g>foo</g></svg></table>
  #errors
  34: Start tag “svg” seen in “table”.
  46: Stray end tag “g”.
  53: Stray end tag “svg”.
  #document
  | <!DOCTYPE html>
  | <html>
  |   <head>
  |   <body>
  |     <svg svg>
  |       <svg g>
  |         "foo"
  |     <table>
  
  #data
  <!DOCTYPE html><body><table><svg><g>foo</g><g>bar</g></svg></table>
  #errors
  34: Start tag “svg” seen in “table”.
  46: Stray end tag “g”.
  58: Stray end tag “g”.
  65: Stray end tag “svg”.
  #document
  | <!DOCTYPE html>
  | <html>
  |   <head>
  |   <body>
  |     <svg svg>
  |       <svg g>
  |         "foo"
  |       <svg g>
  |         "bar"
  |     <table>
  
  #data
  <!DOCTYPE html><body><table><tbody><svg><g>foo</g><g>bar</g></svg></tbody></table>
  #errors
  41: Start tag “svg” seen in “table”.
  53: Stray end tag “g”.
  65: Stray end tag “g”.
  72: Stray end tag “svg”.
  #document
  | <!DOCTYPE html>
  | <html>
  |   <head>
  |   <body>
  |     <svg svg>
  |       <svg g>
  |         "foo"
  |       <svg g>
  |         "bar"
  |     <table>
  |       <tbody>
  
  #data
  <!DOCTYPE html><body><table><tbody><tr><svg><g>foo</g><g>bar</g></svg></tr></tbody></table>
  #errors
  45: Start tag “svg” seen in “table”.
  57: Stray end tag “g”.
  69: Stray end tag “g”.
  76: Stray end tag “svg”.
  #document
  | <!DOCTYPE html>
  | <html>
  |   <head>
  |   <body>
  |     <svg svg>
  |       <svg g>
  |         "foo"
  |       <svg g>
  |         "bar"
  |     <table>
  |       <tbody>
  |         <tr>
  
  #data
  <!DOCTYPE html><body><table><tbody><tr><td><svg><g>foo</g><g>bar</g></svg></td></tr></tbody></table>
  #errors
  #document
  | <!DOCTYPE html>
  | <html>
  |   <head>
  |   <body>
  |     <table>
  |       <tbody>
  |         <tr>
  |           <td>
  |             <svg svg>
  |               <svg g>
  |                 "foo"
  |               <svg g>
  |                 "bar"
  
  #data
  <!DOCTYPE html><body><table><tbody><tr><td><svg><g>foo</g><g>bar</g></svg><p>baz</td></tr></tbody></table>
  #errors
  #document
  | <!DOCTYPE html>
  | <html>
  |   <head>
  |   <body>
  |     <table>
  |       <tbody>
  |         <tr>
  |           <td>
  |             <svg svg>
  |               <svg g>
  |                 "foo"
  |               <svg g>
  |                 "bar"
  |             <p>
  |               "baz"
  
  #data
  <!DOCTYPE html><body><table><caption><svg><g>foo</g><g>bar</g></svg><p>baz</caption></table>
  #errors
  #document
  | <!DOCTYPE html>
  | <html>
  |   <head>
  |   <body>
  |     <table>
  |       <caption>
  |         <svg svg>
  |           <svg g>
  |             "foo"
  |           <svg g>
  |             "bar"
  |         <p>
  |           "baz"
  
  #data
  <!DOCTYPE html><body><table><caption><svg><g>foo</g><g>bar</g><p>baz</table><p>quux
  #errors
  70: HTML start tag “p” in a foreign namespace context.
  81: “table” closed but “caption” was still open.
  #document
  | <!DOCTYPE html>
  | <html>
  |   <head>
  |   <body>
  |     <table>
  |       <caption>
  |         <svg svg>
  |           <svg g>
  |             "foo"
  |           <svg g>
  |             "bar"
  |         <p>
  |           "baz"
  |     <p>
  |       "quux"
  
  #data
  <!DOCTYPE html><body><table><caption><svg><g>foo</g><g>bar</g>baz</table><p>quux
  #errors
  78: “table” closed but “caption” was still open.
  78: Unclosed elements on stack.
  #document
  | <!DOCTYPE html>
  | <html>
  |   <head>
  |   <body>
  |     <table>
  |       <caption>
  |         <svg svg>
  |           <svg g>
  |             "foo"
  |           <svg g>
  |             "bar"
  |           "baz"
  |     <p>
  |       "quux"
  
  #data
  <!DOCTYPE html><body><table><colgroup><svg><g>foo</g><g>bar</g><p>baz</table><p>quux
  #errors
  44: Start tag “svg” seen in “table”.
  56: Stray end tag “g”.
  68: Stray end tag “g”.
  71: HTML start tag “p” in a foreign namespace context.
  71: Start tag “p” seen in “table”.
  #document
  | <!DOCTYPE html>
  | <html>
  |   <head>
  |   <body>
  |     <svg svg>
  |       <svg g>
  |         "foo"
  |       <svg g>
  |         "bar"
  |     <p>
  |       "baz"
  |     <table>
  |       <colgroup>
  |     <p>
  |       "quux"
  
  #data
  <!DOCTYPE html><body><table><tr><td><select><svg><g>foo</g><g>bar</g><p>baz</table><p>quux
  #errors
  50: Stray “svg” start tag.
  54: Stray “g” start tag.
  62: Stray end tag “g”
  66: Stray “g” start tag.
  74: Stray end tag “g”
  77: Stray “p” start tag.
  88: “table” end tag with “select” open.
  #document
  | <!DOCTYPE html>
  | <html>
  |   <head>
  |   <body>
  |     <table>
  |       <tbody>
  |         <tr>
  |           <td>
  |             <select>
  |               "foobarbaz"
  |     <p>
  |       "quux"
  
  #data
  <!DOCTYPE html><body><table><select><svg><g>foo</g><g>bar</g><p>baz</table><p>quux
  #errors
  36: Start tag “select” seen in “table”.
  42: Stray “svg” start tag.
  46: Stray “g” start tag.
  54: Stray end tag “g”
  58: Stray “g” start tag.
  66: Stray end tag “g”
  69: Stray “p” start tag.
  80: “table” end tag with “select” open.
  #document
  | <!DOCTYPE html>
  | <html>
  |   <head>
  |   <body>
  |     <select>
  |       "foobarbaz"
  |     <table>
  |     <p>
  |       "quux"
  
  #data
  <!DOCTYPE html><body></body></html><svg><g>foo</g><g>bar</g><p>baz
  #errors
  41: Stray “svg” start tag.
  68: HTML start tag “p” in a foreign namespace context.
  #document
  | <!DOCTYPE html>
  | <html>
  |   <head>
  |   <body>
  |     <svg svg>
  |       <svg g>
  |         "foo"
  |       <svg g>
  |         "bar"
  |     <p>
  |       "baz"
  
  #data
  <!DOCTYPE html><body></body><svg><g>foo</g><g>bar</g><p>baz
  #errors
  34: Stray “svg” start tag.
  61: HTML start tag “p” in a foreign namespace context.
  #document
  | <!DOCTYPE html>
  | <html>
  |   <head>
  |   <body>
  |     <svg svg>
  |       <svg g>
  |         "foo"
  |       <svg g>
  |         "bar"
  |     <p>
  |       "baz"
  
  #data
  <!DOCTYPE html><frameset><svg><g></g><g></g><p><span>
  #errors
  31: Stray “svg” start tag.
  35: Stray “g” start tag.
  40: Stray end tag “g”
  44: Stray “g” start tag.
  49: Stray end tag “g”
  52: Stray “p” start tag.
  58: Stray “span” start tag.
  58: End of file seen and there were open elements.
  #document
  | <!DOCTYPE html>
  | <html>
  |   <head>
  |   <frameset>
  
  #data
  <!DOCTYPE html><frameset></frameset><svg><g></g><g></g><p><span>
  #errors
  42: Stray “svg” start tag.
  46: Stray “g” start tag.
  51: Stray end tag “g”
  55: Stray “g” start tag.
  60: Stray end tag “g”
  63: Stray “p” start tag.
  69: Stray “span” start tag.
  #document
  | <!DOCTYPE html>
  | <html>
  |   <head>
  |   <frameset>
  
  #data
  <!DOCTYPE html><body xlink:href=foo><svg xlink:href=foo></svg>
  #errors
  #document
  | <!DOCTYPE html>
  | <html>
  |   <head>
  |   <body>
  |     xlink:href="foo"
  |     <svg svg>
  |       xlink href="foo"
  
  #data
  <!DOCTYPE html><body xlink:href=foo xml:lang=en><svg><g xml:lang=en xlink:href=foo></g></svg>
  #errors
  #document
  | <!DOCTYPE html>
  | <html>
  |   <head>
  |   <body>
  |     xlink:href="foo"
  |     xml:lang="en"
  |     <svg svg>
  |       <svg g>
  |         xlink href="foo"
  |         xml lang="en"
  
  #data
  <!DOCTYPE html><body xlink:href=foo xml:lang=en><svg><g xml:lang=en xlink:href=foo /></svg>
  #errors
  #document
  | <!DOCTYPE html>
  | <html>
  |   <head>
  |   <body>
  |     xlink:href="foo"
  |     xml:lang="en"
  |     <svg svg>
  |       <svg g>
  |         xlink href="foo"
  |         xml lang="en"
  
  #data
  <!DOCTYPE html><body xlink:href=foo xml:lang=en><svg><g xml:lang=en xlink:href=foo />bar</svg>
  #errors
  #document
  | <!DOCTYPE html>
  | <html>
  |   <head>
  |   <body>
  |     xlink:href="foo"
  |     xml:lang="en"
  |     <svg svg>
  |       <svg g>
  |         xlink href="foo"
  |         xml lang="en"
  |       "bar"
  
  #data
  <svg></path>
  #errors
  #document
  | <html>
  |   <head>
  |   <body>
  |     <svg svg>
  
  #data
  <div><svg></div>a
  #errors
  #document
  | <html>
  |   <head>
  |   <body>
  |     <div>
  |       <svg svg>
  |     "a"
  
  #data
  <div><svg><path></div>a
  #errors
  #document
  | <html>
  |   <head>
  |   <body>
  |     <div>
  |       <svg svg>
  |         <svg path>
  |     "a"
  
  #data
  <div><svg><path></svg><path>
  #errors
  #document
  | <html>
  |   <head>
  |   <body>
  |     <div>
  |       <svg svg>
  |         <svg path>
  |       <path>
  
  #data
  <div><svg><path><foreignObject><math></div>a
  #errors
  #document
  | <html>
  |   <head>
  |   <body>
  |     <div>
  |       <svg svg>
  |         <svg path>
  |           <svg foreignObject>
  |             <math math>
  |               "a"
  
  #data
  <div><svg><path><foreignObject><p></div>a
  #errors
  #document
  | <html>
  |   <head>
  |   <body>
  |     <div>
  |       <svg svg>
  |         <svg path>
  |           <svg foreignObject>
  |             <p>
  |               "a"
  
  #data
  <!DOCTYPE html><svg><desc><div><svg><ul>a
  #errors
  40: HTML start tag “ul” in a foreign namespace context.
  41: End of file in a foreign namespace context.
  #document
  | <!DOCTYPE html>
  | <html>
  |   <head>
  |   <body>
  |     <svg svg>
  |       <svg desc>
  |         <div>
  |           <svg svg>
  |           <ul>
  |             "a"
  
  #data
  <!DOCTYPE html><svg><desc><svg><ul>a
  #errors
  35: HTML start tag “ul” in a foreign namespace context.
  36: End of file in a foreign namespace context.
  #document
  | <!DOCTYPE html>
  | <html>
  |   <head>
  |   <body>
  |     <svg svg>
  |       <svg desc>
  |         <svg svg>
  |         <ul>
  |           "a"
  
  #data
  <!DOCTYPE html><p><svg><desc><p>
  #errors
  #document
  | <!DOCTYPE html>
  | <html>
  |   <head>
  |   <body>
  |     <p>
  |       <svg svg>
  |         <svg desc>
  |           <p>
  
  #data
  <!DOCTYPE html><p><svg><title><p>
  #errors
  #document
  | <!DOCTYPE html>
  | <html>
  |   <head>
  |   <body>
  |     <p>
  |       <svg svg>
  |         <svg title>
  |           <p>
  
  #data
  <div><svg><path><foreignObject><p></foreignObject><p>
  #errors
  #document
  | <html>
  |   <head>
  |   <body>
  |     <div>
  |       <svg svg>
  |         <svg path>
  |           <svg foreignObject>
  |             <p>
  |             <p>
  
  #data
  <math><mi><div><object><div><span></span></div></object></div></mi><mi>
  #errors
  #document
  | <html>
  |   <head>
  |   <body>
  |     <math math>
  |       <math mi>
  |         <div>
  |           <object>
  |             <div>
  |               <span>
  |       <math mi>
  
  #data
  <math><mi><svg><foreignObject><div><div></div></div></foreignObject></svg></mi><mi>
  #errors
  #document
  | <html>
  |   <head>
  |   <body>
  |     <math math>
  |       <math mi>
  |         <svg svg>
  |           <svg foreignObject>
  |             <div>
  |               <div>
  |       <math mi>
  
  #data
  <svg><script></script><path>
  #errors
  #document
  | <html>
  |   <head>
  |   <body>
  |     <svg svg>
  |       <svg script>
  |       <svg path>
  
  #data
  <table><svg></svg><tr>
  #errors
  #document
  | <html>
  |   <head>
  |   <body>
  |     <svg svg>
  |     <table>
  |       <tbody>
  |         <tr>
  
  #data
  <math><mi><mglyph>
  #errors
  #document
  | <html>
  |   <head>
  |   <body>
  |     <math math>
  |       <math mi>
  |         <math mglyph>
  
  #data
  <math><mi><malignmark>
  #errors
  #document
  | <html>
  |   <head>
  |   <body>
  |     <math math>
  |       <math mi>
  |         <math malignmark>
  
  #data
  <math><mo><mglyph>
  #errors
  #document
  | <html>
  |   <head>
  |   <body>
  |     <math math>
  |       <math mo>
  |         <math mglyph>
  
  #data
  <math><mo><malignmark>
  #errors
  #document
  | <html>
  |   <head>
  |   <body>
  |     <math math>
  |       <math mo>
  |         <math malignmark>
  
  #data
  <math><mn><mglyph>
  #errors
  #document
  | <html>
  |   <head>
  |   <body>
  |     <math math>
  |       <math mn>
  |         <math mglyph>
  
  #data
  <math><mn><malignmark>
  #errors
  #document
  | <html>
  |   <head>
  |   <body>
  |     <math math>
  |       <math mn>
  |         <math malignmark>
  
  #data
  <math><ms><mglyph>
  #errors
  #document
  | <html>
  |   <head>
  |   <body>
  |     <math math>
  |       <math ms>
  |         <math mglyph>
  
  #data
  <math><ms><malignmark>
  #errors
  #document
  | <html>
  |   <head>
  |   <body>
  |     <math math>
  |       <math ms>
  |         <math malignmark>
  
  #data
  <math><mtext><mglyph>
  #errors
  #document
  | <html>
  |   <head>
  |   <body>
  |     <math math>
  |       <math mtext>
  |         <math mglyph>
  
  #data
  <math><mtext><malignmark>
  #errors
  #document
  | <html>
  |   <head>
  |   <body>
  |     <math math>
  |       <math mtext>
  |         <math malignmark>
  
  #data
  <math><annotation-xml><svg></svg></annotation-xml><mi>
  #errors
  #document
  | <html>
  |   <head>
  |   <body>
  |     <math math>
  |       <math annotation-xml>
  |         <svg svg>
  |       <math mi>
  
  #data
  <math><annotation-xml><svg><foreignObject><div><math><mi></mi></math><span></span></div></foreignObject><path></path></svg></annotation-xml><mi>
  #errors
  #document
  | <html>
  |   <head>
  |   <body>
  |     <math math>
  |       <math annotation-xml>
  |         <svg svg>
  |           <svg foreignObject>
  |             <div>
  |               <math math>
  |                 <math mi>
  |               <span>
  |           <svg path>
  |       <math mi>
  
  #data
  <math><annotation-xml><svg><foreignObject><math><mi><svg></svg></mi><mo></mo></math><span></span></foreignObject><path></path></svg></annotation-xml><mi>
  #errors
  #document
  | <html>
  |   <head>
  |   <body>
  |     <math math>
  |       <math annotation-xml>
  |         <svg svg>
  |           <svg foreignObject>
  |             <math math>
  |               <math mi>
  |                 <svg svg>
  |               <math mo>
  |             <span>
  |           <svg path>
  |       <math mi>
  