Mobile users get a window.prompt as an input, if they press the cancel button the return value is null. Don't attempt to set the value of the field to null.
Caused errors in the custom note field which inherits from FieldTextInput. Detected in Blockly Games Music.
This PR is for the master branch and includes a recompile. The develop branch has changed enough that a cherrypick from develop to master won't work. The bug in question represents a significant number of the errors being reported from Blockly Games.
These functions have side effects and set all kinds of private fields. It is misleading for them to return the top-level element, for the caller to assign to a private field.
Fixes#2338.
I also looked at having workspace.clear delete any insertion marker, but there doesn’t appear to be a public API for this. Shouldn’t matter, this should be sufficient.
* Now throws error for getField/getFieldValue/setFieldValue if provided name is not a string
* Changed error to more specific TypeError
* Type checking and error message moved up to getField
* Tests added/modified to check that non-string types for field names produce type errors
* Added tests for getting/setting field (values) when names are not supplied and test for getting a field value, setting it to a new value, and getting it again.
* Added more user-friendly error message for setFieldValue telling the developer that he/she is missing the name rather than Field "undefined" not found.
* Fixed lint error by removing trailing space
* Added tests for getting/setting field (values) when names are not supplied and test for getting a field value, setting it to a new value, and getting it again.
* Added more user-friendly error message for setFieldValue telling the developer that he/she is missing the name rather than Field "undefined" not found.
* introduce IDraggable interface
* Add parameter to drag methods in IDragTarget
* combines bubble/drag methods on IDragTarget and IDeleteArea to take an IDraggable element
* keep track of state for whether the block or bubble would be deleted for use with drag enter exit
* Check if block and bubble is deletable in IDeleteArea
* Add to jsdoc of IDeleteArea
