Evaluates given script in every frame upon creation (before loading frame's scripts).

Parameters: source - - worldName - - If specified, creates an isolated world with the given name and evaluates given script in it. This world name will be used as the ExecutionContextDescription::name when the corresponding event is emitted.

Brings page to front (activates tab).

Parameters:

Capture page screenshot.

Parameters: format - - Image compression format (defaults to png).quality - - Compression quality from range [0..100] (jpeg only).clip - - Capture the screenshot of a given region only.fromSurface - - Capture the screenshot from the surface, rather than the view. Defaults to true.

Creates an isolated world for the given frame.

Parameters: frameId - - Id of the frame in which the isolated world should be created.worldName - - An optional name which is reported in the Execution Context.grantUniveralAccess - - Whether or not universal access should be granted to the isolated world. This is a powerful option, use with caution.

Disables page domain notifications.

Parameters:

Enables page domain notifications.

Parameters:

Parameters:

Returns present frame tree structure.

Parameters:

Returns metrics relating to the layouting of the page, such as viewport bounds/scale.

Parameters:

Returns navigation history for the current page.

Parameters:

Accepts or dismisses a JavaScript initiated dialog (alert, confirm, prompt, or onbeforeunload).

Parameters: accept - - Whether to accept or dismiss the dialog.promptText - - The text to enter into the dialog prompt before accepting. Used only if this is a prompt dialog.

Navigates current page to the given URL.

Parameters: url - - URL to navigate the page to.referrer - - Referrer URL.transitionType - - Intended transition type.frameId - - Frame id to navigate, if not specified navigates the top frame.

Navigates current page to the given history entry.

Parameters: entryId - - Unique id of the entry to navigate to.

Print page as PDF.

Parameters: landscape - - Paper orientation. Defaults to false.displayHeaderFooter - - Display header and footer. Defaults to false.printBackground - - Print background graphics. Defaults to false.scale - - Scale of the webpage rendering. Defaults to 1.paperWidth - - Paper width in inches. Defaults to 8.5 inches.paperHeight - - Paper height in inches. Defaults to 11 inches.marginTop - - Top margin in inches. Defaults to 1cm (~0.4 inches).marginBottom - - Bottom margin in inches. Defaults to 1cm (~0.4 inches).marginLeft - - Left margin in inches. Defaults to 1cm (~0.4 inches).marginRight - - Right margin in inches. Defaults to 1cm (~0.4 inches).pageRanges - - Paper ranges to print, e.g., '1-5, 8, 11-13'. Defaults to the empty string, which means print all pages.ignoreInvalidPageRanges - - Whether to silently ignore invalid but successfully parsed page ranges, such as '3-2'. Defaults to false.headerTemplate - - HTML template for the print header. Should be valid HTML markup with following classes used to inject printing values into them:

• date: formatted print date
• title: document title
• url: document location
• pageNumber: current page number
• totalPages: total pages in the document

For example, <span class=title></span> would generate span containing the title.footerTemplate - - HTML template for the print footer. Should use the same format as the headerTemplate.preferCSSPageSize - - Whether or not to prefer page size as defined by css. Defaults to false, in which case the content will be scaled to fit the paper size.transferMode - - return as stream

Reloads given page optionally ignoring the cache.

Parameters: ignoreCache - - If true, browser cache is ignored (as if the user pressed Shift+refresh).scriptToEvaluateOnLoad - - If set, the script will be injected into all frames of the inspected page after reload. Argument will be ignored if reloading dataURL origin.

Removes given script from the list.

Parameters: identifier - -

Resets navigation history for the current page.

Parameters:

Sets given markup as the document's HTML.

Parameters: frameId - - Frame id to set HTML for.html - - HTML content to set.

Force the page stop all navigations and pending resource fetches.

Parameters: