ROOT::RWebBrowserHandle Class Reference

Specialized handle to hold information about running browser process Used to correctly cleanup all processes and temporary directories.

Definition at line 103 of file RWebDisplayHandle.cxx.

Public Member Functions
	RWebBrowserHandle (const std::string &url, const std::string &tmpdir, const std::string &tmpfile, browser_process_id pid)
	RWebBrowserHandle (const std::string &url, const std::string &tmpdir, const std::string &tmpfile, const std::string &dump)
	~RWebBrowserHandle () override
Public Member Functions inherited from ROOT::RWebDisplayHandle
	RWebDisplayHandle (const std::string &url)
	constructor
virtual	~RWebDisplayHandle ()=default
	required virtual destructor for correct cleanup at the end
const std::string &	GetContent () const
	get content
const std::string &	GetUrl () const
	returns url of start web display
virtual bool	Resize (int, int)
	resize web window - if possible
void	SetContent (const std::string &cont)
	set content

Private Types
typedef pid_t	browser_process_id

Private Attributes
bool	fHasPid {false}
browser_process_id	fPid
std::string	fTmpDir
	temporary directory to delete at the end
std::string	fTmpFile
	temporary file to remove

Additional Inherited Members
Static Public Member Functions inherited from ROOT::RWebDisplayHandle
static bool	CanProduceImages (const std::string &browser="")
	Returns true if image production for specified browser kind is supported If browser not specified - use currently configured browser or try to test existing web browsers.
static std::unique_ptr< RWebDisplayHandle >	Display (const RWebDisplayArgs &args)
	Create web display.
static bool	DisplayUrl (const std::string &url)
	Display provided url in configured web browser.
static bool	NeedHttpServer (const RWebDisplayArgs &args)
	Check if http server required for display.
static bool	ProduceImage (const std::string &fname, const std::string &json, int width=800, int height=600, const char *batch_file=nullptr)
	Produce image file using JSON data as source Invokes JSROOT drawing functionality in headless browser - Google Chrome or Mozilla Firefox.
static bool	ProduceImages (const std::string &fname, const std::vector< std::string > &jsons, const std::vector< int > &widths, const std::vector< int > &heights, const char *batch_file=nullptr)
	Produce image file(s) using JSON data as source Invokes JSROOT drawing functionality in headless browser - Google Chrome or Mozilla Firefox.
Static Protected Member Functions inherited from ROOT::RWebDisplayHandle
static bool	CheckIfCanProduceImages (RWebDisplayArgs &args)
	Checks if configured browser can be used for image production.
static std::unique_ptr< Creator > &	FindCreator (const std::string &name, const std::string &libname="")
	Search for specific browser creator If not found, try to add one.
static std::map< std::string, std::unique_ptr< Creator > > &	GetMap ()
	Static holder of registered creators of web displays.

Inheritance diagram for ROOT::RWebBrowserHandle:

Member Typedef Documentation

browser_process_id

typedef pid_t ROOT::RWebBrowserHandle::browser_process_id

private

Definition at line 108 of file RWebDisplayHandle.cxx.

Constructor & Destructor Documentation

RWebBrowserHandle() [1/2]

ROOT::RWebBrowserHandle::RWebBrowserHandle ( const std::string &  url, const std::string &  tmpdir, const std::string &  tmpfile, const std::string &  dump  )

inline

Definition at line 116 of file RWebDisplayHandle.cxx.

RWebBrowserHandle() [2/2]

ROOT::RWebBrowserHandle::RWebBrowserHandle ( const std::string &  url, const std::string &  tmpdir, const std::string &  tmpfile, browser_process_id  pid  )

inline

Definition at line 122 of file RWebDisplayHandle.cxx.

~RWebBrowserHandle()

ROOT::RWebBrowserHandle::~RWebBrowserHandle ( )

inlineoverride

Definition at line 127 of file RWebDisplayHandle.cxx.

Member Data Documentation

fHasPid

bool ROOT::RWebBrowserHandle::fHasPid {false}

private

Definition at line 112 of file RWebDisplayHandle.cxx.

fPid

browser_process_id ROOT::RWebBrowserHandle::fPid

private

Definition at line 113 of file RWebDisplayHandle.cxx.

fTmpDir

std::string ROOT::RWebBrowserHandle::fTmpDir

private

temporary directory to delete at the end

Definition at line 110 of file RWebDisplayHandle.cxx.

fTmpFile

std::string ROOT::RWebBrowserHandle::fTmpFile

private

temporary file to remove

Definition at line 111 of file RWebDisplayHandle.cxx.