rhino-editor/exports/bundle/index.module.js

A custom element wrapped rich text editor

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  :host,
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    --rhino-danger-border-color: red;
    --rhino-danger-background-color: #ffdddd;

    /* Editor tokens */
    --rhino-text-color: #374151;
    --rhino-dark-text-color: white;

    --rhino-border-color: #cecece;
    --rhino-placeholder-text-color: #cecece;
    --rhino-dark-placeholder-text-color: gray;

    /* Regular buttons */
    --rhino-button-text-color: #889;
    --rhino-button-dark-text-color: #eee;
    --rhino-button-border-color: #cecece;

    /** Disabled Buttons */
    --rhino-button-disabled-text-color: #d1d5db;
    --rhino-button-disabled-border-color: #d1d5db;
    --rhino-button-disabled-background-color: #d1d5db;

    /** Active buttons */
    --rhino-button-active-border-color: #005a9c;
    --rhino-button-active-background-color: rgb(226 239 255);

    --rhino-toolbar-text-color: hsl(219, 6%, 43%);
    --rhino-toolbar-icon-size: 1em;

    --rhino-dialog-border-color: hsl(
      var(--rhino-button-focus-background-color-hsl) / 50%
    );

    /** Focus buttons */
    --rhino-button-focus-background-color: hsl(
      var(--rhino-button-focus-background-color-hsl)
    );

    --rhino-button-focus-background-color-hsl: 219 26% 95%;

    /**
     * Override "--rhino-fake-selection-color" to change the color of .rhino-selection when the editor is not focused.
     */
    --rhino-fake-selection-color: rgb(220, 220, 220);

    display: block;

    color: var(--rhino-text-color);
    color: light-dark(var(--rhino-text-color), var(--rhino-dark-text-color));
  }
`,Bk=Y`
  /**
 * Cursor styles that are useful for providing a more "pleasant" editor experience.
 */
  /**
* https://github.com/curvenote/editor/blob/main/packages/prosemirror-codemark/src/codemark.css
*/
  @keyframes rhino-blink {
    49% {
      border-color: unset;
    }
    50% {
      border-color: Canvas;
    }
    99% {
      border-color: Canvas;
    }
  }
  .rhino-editor .no-cursor {
    caret-color: transparent;
  }

  :where(.rhino-editor) .fake-cursor {
    margin: 0;
    padding: 0;
    margin-right: -1px;
    border-left-width: 1px;
    border-left-style: solid;
    animation: rhino-blink 1s;
    animation-iteration-count: infinite;
    position: relative;
    z-index: 1;
  }

  /** This is for actual "selection" which are highlighting more than 1 character. */
  :where(.rhino-editor .ProseMirror):not(:focus-within) .rhino-selection {
    background: var(--rhino-fake-selection-color);
  }

  .ProseMirror-separator {
    display: none !important;
  }
`,Cd=Y`
  .rhino-toolbar-button {
    appearance: none;
    -webkit-appearance: none;
    border: 1px solid var(--rhino-border-color);
    border-radius: var(--rhino-border-radius);
    padding: 0.4em;
    color: var(--rhino-button-text-color);
    color: light-dark(
      var(--rhino-button-text-color),
      var(--rhino-button-dark-text-color)
    );
    background: Canvas;
    font-size: inherit;
    display: inline-grid;
  }

  .rhino-toolbar-button:is([aria-disabled="true"], :disabled) {
    color: var(--rhino-button-disabled-text-color);
    border-color: var(--rhino-button-disabled-border-color);
  }

  .rhino-toolbar-button[aria-disabled="true"]:focus {
    border-color: var(--rhino-button-disabled-border-color);
  }

  .rhino-toolbar-button svg {
    min-height: var(--rhino-toolbar-icon-size);
    min-width: var(--rhino-toolbar-icon-size);

    /* max-height / max-width needs to be set for safari */
    max-height: var(--rhino-toolbar-icon-size);
    max-width: var(--rhino-toolbar-icon-size);
  }

  .rhino-toolbar-button:is(:focus, :hover):not(
      [aria-disabled="true"],
      :disabled
    ) {
    outline: transparent;
    border-color: var(--rhino-button-active-border-color);
  }

  .rhino-toolbar-button:is(:focus):not([aria-disabled="true"], :disabled) {
    box-shadow: var(--rhino-focus-ring);
  }

  /* Only change the background color in certain scenarios */
  .rhino-toolbar-button:is(:hover):not(
      [aria-disabled="true"],
      :disabled,
      [aria-pressed="true"],
      [part~="toolbar__button--active"]
    ) {
    background-color: var(--rhino-button-focus-background-color);
    background-color: light-dark(
      var(--rhino-button-focus-background-color),
      gray
    );
  }

  .rhino-toolbar-button:is([aria-disabled="true"], :disabled):not(
      [part~="toolbar__button--active"]
    ) {
    color: var(--rhino-button-disabled-text-color);
    color: light-dark(var(--rhino-button-disabled-text-color), gray);
    border-color: var(--rhino-button-disabled-border-color);
  }

  .rhino-toolbar-button:is(:focus, :hover):is(
      [aria-disabled="true"],
      :disabled
    ):not([part~="toolbar__button--active"]) {
    outline: transparent;
    color: var(--rhino-button-disabled-text-color);
    color: light-dark(var(--rhino-button-disabled-text-color), gray);
    border-color: var(--rhino-button-disabled-border-color);
    box-shadow: 0 0 0 1px var(--rhino-button-disabled-border-color);
    box-shadow: 0 0 0 1px
      light-dark(var(--rhino-button-disabled-border-color), transparent);
  }
`,_d=Y`
  ${hg}

  [part~="toolbar"] {
    color: var(--rhino-toolbar-text-color);
  }

  [part~="toolbar"]::part(base) {
    border-color: var(--rhino-border-color);
    border-bottom-color: transparent;
    border-width: 1px;
    border-radius: 4px;
    border-bottom-right-radius: 0px;
    border-bottom-left-radius: 0px;
    display: flex;
    align-items: center;
    overflow: auto;
  }

  [part~="toolbar"][part~="bubble-menu__toolbar"]::part(base) {
    border: 1px solid var(--rhino-border-color);
    border-radius: 4px;
    padding: 4px;
    background: Canvas;
  }

  [part~="toolbar"]::part(base):is(:focus-visible, :focus-within) {
    border-color: var(--rhino-button-active-border-color);
    outline: transparent;
  }

  .rhino-toolbar-button[part~="toolbar__button--active"],
  .rhino-toolbar-button[part~="toolbar__button--active"]:is(
      :hover,
      :focus-within
    ) {
    background-color: var(--rhino-button-active-background-color);
  }

  slot[name="toolbar"]
    :is(
      [part~="toolbar__button--link"],
      [part~="toolbar__button--increase-indentation"]
    ) {
    margin-inline-end: 1rem;
  }

  [part~="toolbar__button--attach-files"] {
    margin-inline-end: auto;
  }

  role-anchored-region {
    font-size: 0.8em;
    --background: transparent;
    --border-color: transparent;
  }

  role-anchored-region::part(popover) {
    border: none;
  }

  .link-dialog__container {
    display: flex;
    align-items: center;
    max-width: 600px;
    border: 1px solid gray;
    padding: 0.4em;
    background: Canvas;
    border-radius: 8px;
  }

  .link-dialog__input {
    border: 1px solid var(--rhino-border-color);
    border-radius: var(--rhino-border-radius);
    padding: 0.4em 0.6em;
    flex: 1 1 auto;
  }

  .link-dialog__input:is(:focus) {
    outline: transparent;
    border-color: var(--rhino-button-active-border-color);
  }

  .link-validate:invalid {
    outline: transparent;
    background-color: var(--rhino-danger-background-color);
    border-color: var(--rhino-danger-border-color);
    box-shadow: none;
  }

  .rhino-toolbar-button.link-dialog__button {
    padding: 0.4em 0.6em;
    border: 1px solid var(--rhino-button-border-color);
    border-radius: var(--rhino-border-radius);
  }

  .link-dialog__buttons {
    margin-inline-start: 0.5em;
  }

  .editor-wrapper {
    position: relative;
  }

  .trix-content {
    border: 1px solid var(--rhino-border-color);
    border-radius: 0px 0px var(--rhino-border-radius) var(--rhino-border-radius);
    margin: 0;
    padding: 0.4em 0.6em;
    min-height: 200px;
    outline: transparent;
    white-space: pre-wrap;
  }

  role-tooltip {
    position: fixed;
    top: 0;
    left: 0;
    font-size: 0.75em;
    --background: CanvasText;
    color: Canvas;
    --border-color: CanvasText;
  }

  role-tooltip::part(popover) {
    padding: 0.4em 0.6em;
  }

  svg,
  ::slotted(svg) {
    height: var(--rhino-toolbar-icon-size);
    width: var(--rhino-toolbar-icon-size);
  }
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this.content.size&&(t+="("+this.content.toStringInner()+")"),Wd(this.marks,t)}contentMatchAt(t){let e=this.type.contentMatch.matchFragment(this.content,0,t);if(!e)throw new Error("Called contentMatchAt on a node with invalid content");return e}canReplace(t,e,r=w.empty,o=0,i=r.childCount){let s=this.contentMatchAt(t).matchFragment(r,o,i),a=s&&s.matchFragment(this.content,e);if(!a||!a.validEnd)return!1;for(let l=o;l<i;l++)if(!this.type.allowsMarks(r.child(l).marks))return!1;return!0}canReplaceWith(t,e,r,o){if(o&&!this.type.allowsMarks(o))return!1;let i=this.contentMatchAt(t).matchType(r),s=i&&i.matchFragment(this.content,e);return s?s.validEnd:!1}canAppend(t){return t.content.size?this.canReplace(this.childCount,this.childCount,t.content):this.type.compatibleContent(t.type)}check(){this.type.checkContent(this.content),this.type.checkAttrs(this.attrs);let t=F.none;for(let e=0;e<this.marks.length;e++){let 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e=0;e<this.next.length;e++)if(this.next[e].type==t)return this.next[e].next;return null}matchFragment(t,e=0,r=t.childCount){let o=this;for(let i=e;o&&i<r;i++)o=o.matchType(t.child(i).type);return o}get inlineContent(){return this.next.length!=0&&this.next[0].type.isInline}get defaultType(){for(let t=0;t<this.next.length;t++){let{type:e}=this.next[t];if(!(e.isText||e.hasRequiredAttrs()))return e}return null}compatible(t){for(let e=0;e<this.next.length;e++)for(let r=0;r<t.next.length;r++)if(this.next[e].type==t.next[r].type)return!0;return!1}fillBefore(t,e=!1,r=0){let o=[this];function i(s,a){let l=s.matchFragment(t,r);if(l&&(!e||l.validEnd))return w.from(a.map(c=>c.createAndFill()));for(let c=0;c<s.next.length;c++){let{type:d,next:u}=s.next[c];if(!(d.isText||d.hasRequiredAttrs())&&o.indexOf(u)==-1){o.push(u);let h=i(u,a.concat(d));if(h)return h}}return null}return i(this,[])}findWrapping(t){for(let r=0;r<this.wrapCache.length;r+=2)if(this.wrapCache[r]==t)return this.wrapCache[r+1];let e=this.computeWrapping(t);return this.wrapCache.push(t,e),e}computeWrapping(t){let e=Object.create(null),r=[{match:this,type:null,via:null}];for(;r.length;){let o=r.shift(),i=o.match;if(i.matchType(t)){let s=[];for(let a=o;a.type;a=a.via)s.push(a.type);return s.reverse()}for(let s=0;s<i.next.length;s++){let{type:a,next:l}=i.next[s];!a.isLeaf&&!a.hasRequiredAttrs()&&!(a.name in e)&&(!o.type||l.validEnd)&&(r.push({match:a.contentMatch,type:a,via:o}),e[a.name]=!0)}}return null}get edgeCount(){return this.next.length}edge(t){if(t>=this.next.length)throw new RangeError(`There's no ${t}th edge in this content match`);return this.next[t]}toString(){let t=[];function e(r){t.push(r);for(let o=0;o<r.next.length;o++)t.indexOf(r.next[o].next)==-1&&e(r.next[o].next)}return e(this),t.map((r,o)=>{let i=o+(r.validEnd?"*":" ")+" ";for(let s=0;s<r.next.length;s++)i+=(s?", ":"")+r.next[s].type.name+"->"+t.indexOf(r.next[s].next);return i}).join(`
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