| [disabled](./puppeteer.protocol.css.cssstylesheetheader.disabled.md) | boolean | Denotes whether the stylesheet is disabled. |
| [endColumn](./puppeteer.protocol.css.cssstylesheetheader.endcolumn.md) | number | Column offset of the end of the stylesheet within the resource (zero based). |
| [endLine](./puppeteer.protocol.css.cssstylesheetheader.endline.md) | number | Line offset of the end of the stylesheet within the resource (zero based). |
| [hasSourceURL](./puppeteer.protocol.css.cssstylesheetheader.hassourceurl.md) | boolean | Whether the sourceURL field value comes from the sourceURL comment. |
| [isInline](./puppeteer.protocol.css.cssstylesheetheader.isinline.md) | boolean | Whether this stylesheet is created for STYLE tag by parser. This flag is not set for document.written STYLE tags. |
| [isMutable](./puppeteer.protocol.css.cssstylesheetheader.ismutable.md) | boolean | Whether this stylesheet is mutable. Inline stylesheets become mutable after they have been modified via CSSOM API. <link> element's stylesheets are never mutable. Constructed stylesheets (new CSSStyleSheet()) are mutable immediately after creation. |
| [ownerNode](./puppeteer.protocol.css.cssstylesheetheader.ownernode.md) | [DOM.BackendNodeId](./puppeteer.protocol.dom.backendnodeid.md) | The backend id for the owner node of the stylesheet. |
| [sourceMapURL](./puppeteer.protocol.css.cssstylesheetheader.sourcemapurl.md) | string | URL of source map associated with the stylesheet (if any). |
| [startColumn](./puppeteer.protocol.css.cssstylesheetheader.startcolumn.md) | number | Column offset of the stylesheet within the resource (zero based). |
| [startLine](./puppeteer.protocol.css.cssstylesheetheader.startline.md) | number | Line offset of the stylesheet within the resource (zero based). |
| [styleSheetId](./puppeteer.protocol.css.cssstylesheetheader.stylesheetid.md) | [StyleSheetId](./puppeteer.protocol.css.stylesheetid.md) | The stylesheet identifier. |