feat(editor): align selection popup and all editor control elements styling with Reader (#81)

## Summary of Changes
This pull request aligns all major interactive editor control elements in the Milkdown Crepe editor with the premium `SelectionAiPanel` / `IntelligenceToolbar` glassmorphism design.

### Changes:
1. **Selection Bubble Menu Unification:** Relocated the selection menu overrides from `Creator.razor.css` to `app.css` to resolve scoping bugs. Themed to match the Reader's selection popup 1:1.
2. **Editor Controls Theming:** Themed table cell drag handles, table actions popups, line insertion handles & add buttons, Notion-style paragraph drag handles, and slash commands menus with glassmorphic backgrounds, perimeter borders, hover transitions, and active accent states.
3. **Visibility Lifecycle Fixes:** Excluded `.cell-handle` and `.milkdown-block-handle` from explicit `display: none !important` rules when hidden, preserving their dimensions for correct JS positioning calculations and preventing handles from jumping/sliding.
4. **Table Margin Clipping Fix:** Set `overflow: visible !important` on `.tableWrapper` to allow table controls to draw cleanly into the editor canvas's padding zone without boundary clipping.

Resolves #82.

---------

Co-authored-by: Marek Jasiński <jasins.marek@gmail.com>
Reviewed-on: #81
Co-authored-by: Antigravity <antigravity@google.com>
Co-committed-by: Antigravity <antigravity@google.com>
This commit was merged in pull request #81.
This commit is contained in:
2026-06-11 18:07:51 +00:00
committed by Marek Jaisński
parent 9fddafa423
commit ec3fc52a73
24 changed files with 2851 additions and 5 deletions
@@ -0,0 +1,54 @@
using FluentAssertions;
using NexusReader.Infrastructure.Services;
using Xunit;
namespace NexusReader.Application.Tests.Services;
public class HtmlSanitizerServiceTests
{
[Fact]
public void Sanitize_WithSafeInput_ReturnsSameInput()
{
// Arrange
var service = new HtmlSanitizerService();
var input = "<p>This is a safe <strong>paragraph</strong>.</p>";
// Act
var result = service.Sanitize(input);
// Assert
result.Should().Be(input);
}
[Fact]
public void Sanitize_WithScriptTag_StripsScriptTag()
{
// Arrange
var service = new HtmlSanitizerService();
var input = "<p>Hello</p><script>alert('xss')</script>";
// Act
var result = service.Sanitize(input);
// Assert
result.Should().NotContain("<script>");
result.Should().NotContain("alert");
result.Should().Be("<p>Hello</p>");
}
[Fact]
public void Sanitize_WithOnEventHandlerAttribute_StripsOnError()
{
// Arrange
var service = new HtmlSanitizerService();
var input = "<img src=\"x\" onerror=\"alert(1)\" />";
// Act
var result = service.Sanitize(input);
// Assert
result.Should().NotContain("onerror");
result.Should().NotContain("alert");
result.Should().Contain("<img src=\"x\">");
}
}