This patch makes two modifications to improve the behavior of cursors in
editable DOM nodes, such as HTML tags with the contenteditable
attribute.
When the cursor blink cycle is reset in an editable DOM node, a repaint
should be initiated. For this, set_needs_display() needs to be called on
the layout node. Previously, the cursor blink cycle would not reset
properly and moving the cursor with the arrow keys did not feel
intuitive.
Furthermore, this modifies one of the conditions necessary to actually
paint the cursor, which previously prevented it from being painted when
at the end of a text node, after all the text present.
Creating a ChunkIterator allows you to iterate over the text in a
Layout::TextNode at your leisure by calling next() when you want
another chunk.
This is one of many steps towards improving inline layout.
SPDX License Identifiers are a more compact / standardized
way of representing file license information.
See: https://spdx.dev/resources/use/#identifiers
This was done with the `ambr` search and replace tool.
ambr --no-parent-ignore --key-from-file --rep-from-file key.txt rep.txt *
A label's format is: <label>Label text</label>
So, a TextNode is created as a child of the Label node, and EventHandler
will send events to the TextNode. This changes TextNode to accept mouse
events if its parent is a Label, and to forward those events upward.
We'll want to remove the LibGUI dependency from the WebContent process.
This is the first basic step of removing unnecessary LibGUI includes
and swapping out GUI::Painter for Gfx::Painter.
