Version: stable
FUNCTIONS | |
---|---|
html5.run() | run JavaScript code, in the browser, from Lua |
html5.set_interaction_listener() | set a JavaScript interaction listener callback from lua |
html5.run(code)
Executes the supplied string as JavaScript inside the browser.
A call to this function is blocking, the result is returned as-is, as a string.
(Internally this will execute the string using the eval()
JavaScript function.)
PARAMETERS
code |
string |
Javascript code to run |
RETURNS
result |
string | result as string |
EXAMPLES
local res = html5.run("10 + 20") -- returns the string "30"
print(res)
local res_num = tonumber(res) -- convert to number
print(res_num - 20) -- prints 10
html5.set_interaction_listener(callback)
Set a JavaScript interaction listener callaback from lua that will be invoked when a user interacts with the web page by clicking, touching or typing. The callback can then call DOM restricted actions like requesting a pointer lock, or start playing sounds the first time the callback is invoked.
PARAMETERS
callback |
function(self), nil |
The interaction callback. Pass an empty function or nil if you no longer wish to receive callbacks.
|
EXAMPLES
local function on_interaction(self)
print("on_interaction called")
html5.set_interaction_listener(nil)
end
function init(self)
html5.set_interaction_listener(on_interaction)
end