{"json_modified": "2016-03-28T08:10:25.491094", "uuid": "f1ec8c69-005a-45aa-aa4f-f8b8e54d8b3e", "title": "Getting from Content to Layout", "url": "/en-US/docs/Mozilla/Getting_from_Content_to_Layout", "tags": [], "translations": [], "modified": "2016-02-29T10:47:34", "label": "Getting from Content to Layout", "localization_tags": [], "locale": "en-US", "id": 10729, "last_edit": "2010-11-09T05:06:29", "summary": "Gecko maintains two separate representations of a document in memory: the content tree and the frame tree.\u00a0 Changes to a document originate in the content tree (from DOM modification by scripting, insertion of elements from the parser, etc.)\u00a0and are propogated to the layout tree through magic that primarily resides in <a class=\" external\" href=\"https://mxr.mozilla.org/mozilla-central/source/layout/base/nsCSSFrameConstructor.cpp\" title=\"https://mxr.mozilla.org/mozilla-central/source/layout/base/nsCSSFrameConstructor.cpp\">https://mxr.mozilla.org/mozilla-central/source/layout/base/nsCSSFrameConstructor.cpp</a>", "sections": [{"id": "Restyling", "title": "Restyling"}, {"id": "Frame_Construction", "title": "Frame Construction"}], "slug": "Mozilla/Getting_from_Content_to_Layout", "review_tags": []}