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.

Specifies whether command line API should be available to the script, defaults to false.

If true, runs the script immediately on existing execution contexts or worlds. Default: false.

Identifier of the added script.

Image compression format (defaults to png).

Compression quality from range [0..100] (jpeg only).

Capture the screenshot of a given region only.

Capture the screenshot from the surface, rather than the view. Defaults to true.

Capture the screenshot beyond the viewport. Defaults to false.

Optimize image encoding for speed, not for resulting size (defaults to false)

Base64-encoded image data. (Encoded as a base64 string when passed over JSON)

Id of the frame in which the isolated world should be created.

An optional name which is reported in the Execution Context.

Whether or not universal access should be granted to the isolated world. This is a powerful option, use with caution.

Execution context of the isolated world.

If true, the Page.fileChooserOpened event will be emitted regardless of the state set by Page.setInterceptFileChooserDialog command (default: false).

Manifest location.

Manifest content.

Parsed manifest properties. Deprecated, use manifest instead.

Present frame tree structure.

Deprecated metrics relating to the layout viewport. Is in device pixels. Use cssLayoutViewport instead.

Deprecated metrics relating to the visual viewport. Is in device pixels. Use cssVisualViewport instead.

Deprecated size of scrollable area. Is in DP. Use cssContentSize instead.

Metrics relating to the layout viewport in CSS pixels.

Metrics relating to the visual viewport in CSS pixels.

Size of scrollable area in CSS pixels.

Index of the current navigation history entry.

Array of navigation history entries.

Whether to accept or dismiss the dialog.

The text to enter into the dialog prompt before accepting. Used only if this is a prompt dialog.

URL to navigate the page to.

Referrer URL.

Intended transition type.

Frame id to navigate, if not specified navigates the top frame.

Referrer-policy used for the navigation.

Frame id that has navigated (or failed to navigate)

Loader identifier. This is omitted in case of same-document navigation, as the previously committed loaderId would not change.

User friendly error message, present if and only if navigation has failed.

Whether the navigation resulted in a download.

Unique id of the entry to navigate to.

Paper orientation. Defaults to false.

Display header and footer. Defaults to false.

Print background graphics. Defaults to false.

Scale of the webpage rendering. Defaults to 1.

Paper width in inches. Defaults to 8.5 inches.

Paper height in inches. Defaults to 11 inches.

Top margin in inches. Defaults to 1cm (~0.4 inches).

Bottom margin in inches. Defaults to 1cm (~0.4 inches).

Left margin in inches. Defaults to 1cm (~0.4 inches).

Right margin in inches. Defaults to 1cm (~0.4 inches).

Paper ranges to print, one based, e.g., '1-5, 8, 11-13'. Pages are printed in the document order, not in the order specified, and no more than once. Defaults to empty string, which implies the entire document is printed. The page numbers are quietly capped to actual page count of the document, and ranges beyond the end of the document are ignored. If this results in no pages to print, an error is reported. It is an error to specify a range with start greater than end.

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.

HTML template for the print footer. Should use the same format as the headerTemplate.

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.

return as stream

Whether or not to generate tagged (accessible) PDF. Defaults to embedder choice.

Whether or not to embed the document outline into the PDF.

Base64-encoded pdf data. Empty if |returnAsStream| is specified. (Encoded as a base64 string when passed over JSON)

A handle of the stream that holds resulting PDF data.

If true, browser cache is ignored (as if the user pressed Shift+refresh).

If set, the script will be injected into all frames of the inspected page after reload. Argument will be ignored if reloading dataURL origin.

If set, an error will be thrown if the target page's main frame's loader id does not match the provided id. This prevents accidentally reloading an unintended target in case there's a racing navigation.

Whether to bypass page CSP.

Frame id to set HTML for.

HTML content to set.

If true, cancels the dialog by emitting relevant events (if any) in addition to not showing it if the interception is enabled (default: false).

If true, starts emitting lifecycle events.

Id of the frame containing input node.

Input mode.

Input node id. Only present for file choosers opened via an <input type="file"> element.

Id of the frame that has been attached.

Parent frame identifier.

JavaScript stack trace of when frame was attached, only set if frame initiated from script.

Id of the frame that has been detached.

Frame object.

Frame id.

Whether dialog was confirmed.

User input in case of prompt.

Frame url.

Frame id.

Message that will be displayed by the dialog.

Dialog type.

True iff browser is capable showing or acting on the given dialog. When browser has no dialog handler for given target, calling alert while Page domain is engaged will stall the page execution. Execution can be resumed via calling Page.handleJavaScriptDialog.

Default dialog prompt.

Id of the frame.

Loader identifier. Empty string if the request is fetched from worker.

The URL for the new window.

Window name.

An array of enabled window features.

Whether or not it was triggered by user gesture.

Error message.

If critical, this is a non-recoverable parse error.

Error line.

Error column.

Frame unique identifier.

Parent frame identifier.

Identifier of the loader associated with this frame.

Frame's name as specified in the tag.

Frame document's URL without fragment.

Frame document's URL fragment including the '#'.

Frame document's registered domain, taking the public suffixes list into account. Extracted from the Frame's url. Example URLs: http://www.google.com/file.html -> "google.com" http://a.b.co.uk/file.html -> "b.co.uk"

Frame document's security origin.

Additional details about the frame document's security origin.

Frame document's mimeType as determined by the browser.

If the frame failed to load, this contains the URL that could not be loaded. Note that unlike url above, this URL may contain a fragment.

Indicates whether this frame was tagged as an ad and why.

Indicates whether the main document is a secure context and explains why that is the case.

Indicates whether this is a cross origin isolated context.

Indicated which gated APIs / features are available.

Frame information for this tree item.

Child frames.

Horizontal offset relative to the document (CSS pixels).

Vertical offset relative to the document (CSS pixels).

Width (CSS pixels), excludes scrollbar if present.

Height (CSS pixels), excludes scrollbar if present.

Unique id of the navigation history entry.

URL of the navigation history entry.

URL that the user typed in the url bar.

Title of the navigation history entry.

Transition type.

X offset in device independent pixels (dip).

Y offset in device independent pixels (dip).

Rectangle width in device independent pixels (dip).

Rectangle height in device independent pixels (dip).

Page scale factor.

Horizontal offset relative to the layout viewport (CSS pixels).

Vertical offset relative to the layout viewport (CSS pixels).

Horizontal offset relative to the document (CSS pixels).

Vertical offset relative to the document (CSS pixels).

Width (CSS pixels), excludes scrollbar if present.

Height (CSS pixels), excludes scrollbar if present.

Scale relative to the ideal viewport (size at width=device-width).

Page zoom factor (CSS to device independent pixels ratio).