* Validate document.body before use in loadScripts
This also fixes an issue where reject wasn't being passed to loadScriptSentinel.
* Validate document nodes before use in _getSiteColor
* Validate document.body before use in _getViewport
* Validate document.body before use in setContentScale
* Validate document.body before use in docImposterCreate
* Remove and unload the popup frame if an unexpected load occurs
* Remove unused fields
* Only update _injectPromiseComplete if the promise is the most recent one
* Remove redundant this._injectPromise !== null check
* Mark functions as private
* Remove constructor side effects
* Use safer handler invocation
* Mark functions as private
* Mark fields as private
* Update BackendApiForwarder public API
* Make Frontend use composition instead of inheritance for TextScanner
* Use push instead of concat
* Update setOptions and setEnabled APIs
* Update how onWindowMessage event listener is added/removed
* Rename options to _options
* Use bind instead of arrow function
* Fix selection being cleared due to settings changes
* Remove _getVisualViewportScale
* Use super's mouse event listener definitions
* Remove redundant override
* Remove getTouchEventListeners override
* Rename Display.onSearchClear to onEscape
* Change onSearchClear to clearSelection and use an event
* Update how text is marked for selection and deselection
* Replace onError with yomichan.logError
* Update setEnabled to refresh all event listeners
* Create new logging methods on yomichan object
* Use new yomichan.logError instead of global logError
* Remove old logError
* Handle unhandledrejection events
* Add addEventListener stub
* Update log function
* Update error conversion to support more types
* Add log event
* Add API log function
* Log errors to the backend
* Make error/warning logs update the badge
* Clear log error indicator on extension button click
* Log correct URL on the background page
* Fix incorrect error conversion
* Remove unhandledrejection handling
Firefox doesn't support it properly.
* Remove unused argument type from log function
* Improve function name
* Change console.warn to yomichan.logWarning
* Move log forwarding initialization into main scripts
* set optionsContext from Frontend
* update Popup+Display options on Frontend change
* remove popup setOptions
* only update DisplayFloat options from Frontend
* fix optionsContext usage
* fix preview frame arguments
* keep Frontend URL up to date
* cache url
* fix preview frame
* trigger modifyingProfileChange in correct places
* remove async from function not using await
* refactor optionsContext in Frontend
