{"action":"created","comment":{"url":"https://api.github.com/repos/angular/angular/pulls/comments/35919219","id":35919219,"diff_hunk":"@@ -140,3 +141,41 @@ export function prependAll(parentNode: Node, nodes: Node[]) {\n     lastInsertedNode = node;\n   });\n }\n+\n+export interface CloneableTemplate { clone(importIntoDoc: boolean): Node; }\n+\n+export class SerializedCloneableTemplate implements CloneableTemplate {\n+  templateString: string;\n+  constructor(templateRoot: Element) { this.templateString = DOM.getInnerHTML(templateRoot); }\n+  clone(importIntoDoc: boolean): Node {\n+    var result = DOM.content(DOM.createTemplate(this.templateString));\n+    if (importIntoDoc) {\n+      result = DOM.adoptNode(result);\n+    }\n+    return result;\n+  }\n+}\n+\n+export class ReferenceCloneableTemplate implements CloneableTemplate {\n+  constructor(public templateRoot: Element) {}\n+  clone(importIntoDoc: boolean): Node {\n+    if (importIntoDoc) {\n+      return DOM.importIntoDoc(DOM.content(this.templateRoot));\n+    } else {\n+      return DOM.clone(DOM.content(this.templateRoot));\n+    }\n+  }\n+}\n+\n+export function prepareTemplateForClone(templateRoot: Element): CloneableTemplate {\n+  var root = DOM.content(templateRoot);\n+  var elementCount = DOM.querySelectorAll(root, '*').length;\n+  var firstChild = DOM.firstChild(root);\n+  var forceSerialize = isPresent(firstChild) && DOM.isCommentNode(firstChild) &&","path":"modules/angular2/src/render/dom/util.ts","position":53,"original_position":53,"commit_id":"d78112995df4c23f8b72d5384cebc7c3b5891a10","original_commit_id":"d78112995df4c23f8b72d5384cebc7c3b5891a10","user":{"login":"tbosch","id":690815,"avatar_url":"https://avatars.githubusercontent.com/u/690815?v=3","gravatar_id":"","url":"https://api.github.com/users/tbosch","html_url":"https://github.com/tbosch","followers_url":"https://api.github.com/users/tbosch/followers","following_url":"https://api.github.com/users/tbosch/following{/other_user}","gists_url":"https://api.github.com/users/tbosch/gists{/gist_id}","starred_url":"https://api.github.com/users/tbosch/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/tbosch/subscriptions","organizations_url":"https://api.github.com/users/tbosch/orgs","repos_url":"https://api.github.com/users/tbosch/repos","events_url":"https://api.github.com/users/tbosch/events{/privacy}","received_events_url":"https://api.github.com/users/tbosch/received_events","type":"User","site_admin":false},"body":"Also allow to force `cache`, i.e. use a reference","created_at":"2015-07-30T20:53:08Z","updated_at":"2015-07-30T20:53:08Z","html_url":"https://github.com/angular/angular/pull/3405#discussion_r35919219","pull_request_url":"https://api.github.com/repos/angular/angular/pulls/3405","_links":{"self":{"href":"https://api.github.com/repos/angular/angular/pulls/comments/35919219"},"html":{"href":"https://github.com/angular/angular/pull/3405#discussion_r35919219"},"pull_request":{"href":"https://api.github.com/repos/angular/angular/pulls/3405"}}},"pull_request":{"url":"https://api.github.com/repos/angular/angular/pulls/3405","id":41271916,"html_url":"https://github.com/angular/angular/pull/3405","diff_url":"https://github.com/angular/angular/pull/3405.diff","patch_url":"https://github.com/angular/angular/pull/3405.patch","issue_url":"https://api.github.com/repos/angular/angular/issues/3405","number":3405,"state":"open","locked":false,"title":"refactor(render): don’t store DOM nodes but store strings for big Pro…","user":{"login":"tbosch","id":690815,"avatar_url":"https://avatars.githubusercontent.com/u/690815?v=3","gravatar_id":"","url":"https://api.github.com/users/tbosch","html_url":"https://github.com/tbosch","followers_url":"https://api.github.com/users/tbosch/followers","following_url":"https://api.github.com/users/tbosch/following{/other_user}","gists_url":"https://api.github.com/users/tbosch/gists{/gist_id}","starred_url":"https://api.github.com/users/tbosch/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/tbosch/subscriptions","organizations_url":"https://api.github.com/users/tbosch/orgs","repos_url":"https://api.github.com/users/tbosch/repos","events_url":"https://api.github.com/users/tbosch/events{/privacy}","received_events_url":"https://api.github.com/users/tbosch/received_events","type":"User","site_admin":false},"body":"…toViews.\r\n\r\nCloses #3356\r\nFirst part of 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