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Diffstat (limited to 'doc/classes/JavaScript.xml')
| -rw-r--r-- | doc/classes/JavaScript.xml | 47 |
1 files changed, 38 insertions, 9 deletions
diff --git a/doc/classes/JavaScript.xml b/doc/classes/JavaScript.xml index 68f6c32a53..aeaf8ac1f5 100644 --- a/doc/classes/JavaScript.xml +++ b/doc/classes/JavaScript.xml @@ -5,24 +5,53 @@ </brief_description> <description> The JavaScript singleton is implemented only in the HTML5 export. It's used to access the browser's JavaScript context. This allows interaction with embedding pages or calling third-party JavaScript APIs. + [b]Note:[/b] This singleton can be disabled at build-time to improve security. By default, the JavaScript singleton is enabled. Official export templates also have the JavaScript singleton enabled. See [url=$DOCS_URL/development/compiling/compiling_for_web.html]Compiling for the Web[/url] in the documentation for more information. </description> <tutorials> - <link>https://docs.godotengine.org/en/latest/getting_started/workflow/export/exporting_for_web.html#calling-javascript-from-script</link> + <link title="Exporting for the Web: Calling JavaScript from script">$DOCS_URL/tutorials/export/exporting_for_web.html#calling-javascript-from-script</link> </tutorials> <methods> + <method name="create_callback"> + <return type="JavaScriptObject" /> + <argument index="0" name="callable" type="Callable" /> + <description> + Creates a reference to a [Callable] that can be used as a callback by JavaScript. The reference must be kept until the callback happens, or it won't be called at all. See [JavaScriptObject] for usage. + </description> + </method> + <method name="create_object" qualifiers="vararg"> + <return type="Variant" /> + <argument index="0" name="object" type="String" /> + <description> + Creates a new JavaScript object using the [code]new[/code] constructor. The [code]object[/code] must a valid property of the JavaScript [code]window[/code]. See [JavaScriptObject] for usage. + </description> + </method> + <method name="download_buffer"> + <return type="void" /> + <argument index="0" name="buffer" type="PackedByteArray" /> + <argument index="1" name="name" type="String" /> + <argument index="2" name="mime" type="String" default=""application/octet-stream"" /> + <description> + Prompts the user to download a file containing the specified [code]buffer[/code]. The file will have the given [code]name[/code] and [code]mime[/code] type. + [b]Note:[/b] The browser may override the [url=https://en.wikipedia.org/wiki/Media_type]MIME type[/url] provided based on the file [code]name[/code]'s extension. + [b]Note:[/b] Browsers might block the download if [method download_buffer] is not being called from a user interaction (e.g. button click). + [b]Note:[/b] Browsers might ask the user for permission or block the download if multiple download requests are made in a quick succession. + </description> + </method> <method name="eval"> - <return type="Variant"> - </return> - <argument index="0" name="code" type="String"> - </argument> - <argument index="1" name="use_global_execution_context" type="bool" default="false"> - </argument> + <return type="Variant" /> + <argument index="0" name="code" type="String" /> + <argument index="1" name="use_global_execution_context" type="bool" default="false" /> <description> Execute the string [code]code[/code] as JavaScript code within the browser window. This is a call to the actual global JavaScript function [code]eval()[/code]. If [code]use_global_execution_context[/code] is [code]true[/code], the code will be evaluated in the global execution context. Otherwise, it is evaluated in the execution context of a function within the engine's runtime environment. </description> </method> + <method name="get_interface"> + <return type="JavaScriptObject" /> + <argument index="0" name="interface" type="String" /> + <description> + Returns an interface to a JavaScript object that can be used by scripts. The [code]interface[/code] must be a valid property of the JavaScript [code]window[/code]. The callback must accept a single [Array] argument, which will contain the JavaScript [code]arguments[/code]. See [JavaScriptObject] for usage. + </description> + </method> </methods> - <constants> - </constants> </class> |