Horizontal Review of Input events

[siusin]

Review Request of Input events Level 2:

• TAG
• I18n
• A11y
• Security
• Privacy

Review Request of changes since 2018:

• TAG
• I18n
• A11y
• Security
• Privacy

Normative Changes since 2018

• Update intention for insertReplacementText to include writing suggestions
• make code point replacement normative
• Changes for EditContext
• Datatransfer additions
• Add event order related to insertFromPaste
• Eliminate insertFromComposition, deleteByComposition, and deleteCompositionText
• Add insertion from image library part of "insertFromPaste"
• add read only mode of drag-data-store

[jyasskin]

This should probably also get a TAG review, for the changes since 2018. Travis did write "As new substantive changes come to Input Events Level 2, we would kindly ask you to open a new issue so that we can have a chance to review." back in 2018.

[siusin]

This should probably also get a TAG review, for the changes since 2018. Travis did write "As new substantive changes come to Input Events Level 2, we would kindly ask you to open a new issue so that we can have a chance to review." back in 2018.

Will do. Thanks!