Update getTargetToElementFixed

src/canvas/index.ts

@@ -402,10 +402,6 @@ export default class CanvasModule extends Module<CanvasConfig> {
       const scroll = top ? scrollTop : scrollLeft;
       const offset = top ? offsetTop : offsetLeft;
 
-      // if (!top) {
-      //   console.log('LEFT', { posLeft: pos[side], scroll, offset }, el);
-      // }
-
       return pos[side] - (scroll - offset) * zoom;
     };
 
@@ -417,46 +413,51 @@ export default class CanvasModule extends Module<CanvasConfig> {
 
   /**
    *
-   * @param {HTMLElement} el The element on which I'd attach the toolbar
+   * @param {HTMLElement} el The component element in the canvas
-   * @param {HTMLElement} elToMove The target in this case could be the toolbar
+   * @param {HTMLElement} targetEl The target element to position (eg. toolbar)
    * @param {Object} opts
    * @private
    */
-  getTargetToElementFixed(el: HTMLElement, elToMove: HTMLElement, opts: any = {}) {
+  getTargetToElementFixed(el: HTMLElement, targetEl: HTMLElement, opts: any = {}) {
-    const pos = opts.pos || this.getElementPos(el, { noScroll: true });
+    const elRect = opts.pos || this.getElementPos(el, { noScroll: true });
-    const cvOff = opts.canvasOff || this.canvasRectOffset(el, pos);
+    const canvasOffset = opts.canvasOff || this.canvasRectOffset(el, elRect);
-    const toolbarH = elToMove.offsetHeight || 0;
+    const targetHeight = targetEl.offsetHeight || 0;
-    const toolbarW = elToMove.offsetWidth || 0;
+    const targetWidth = targetEl.offsetWidth || 0;
-    const elRight = pos.left + pos.width;
+    const elRight = elRect.left + elRect.width;
-    const cv = this.getCanvasView();
+    const canvasView = this.getCanvasView();
-    const frCvOff = cv.getPosition();
+    const canvasRect = canvasView.getPosition();
-    const frameOffset = cv.getFrameOffset(el);
+    const frameOffset = canvasView.getFrameOffset(el);
     const { event } = opts;
 
-    let top = -toolbarH;
+    let top = -targetHeight;
-    let left = !isUndefined(opts.left) ? opts.left : pos.width - toolbarW;
+    let left = !isUndefined(opts.left) ? opts.left : elRect.width - targetWidth;
-    left = pos.left < -left ? -pos.left : left;
+    left = elRect.left < -left ? -elRect.left : left;
-    const frCvWidth = frCvOff?.width ?? 0;
+    left = elRight > canvasRect.width ? left - (elRight - canvasRect.width) : left;
-    left = elRight > frCvWidth ? left - (elRight - frCvWidth) : left;
 
-    // Scroll with the window if the top edge is reached and the
+    // Check when the target top edge reaches the top of the viewable canvas
-    // element is bigger than the canvas
+    if (canvasOffset.top < targetHeight) {
-    const fullHeight = pos.height + toolbarH;
+      const fullHeight = elRect.height + targetHeight;
-    const elIsShort = fullHeight < frameOffset.height;
+      const elIsShort = fullHeight < frameOffset.height;
 
-    if (cvOff.top < toolbarH) {
+      // Scroll with the window if the top edge is reached and the
+      // element is bigger than the canvas
       if (elIsShort) {
         top = top + fullHeight;
       } else {
-        top = -cvOff.top < pos.height ? -cvOff.top : pos.height;
+        top = -canvasOffset.top < elRect.height ? -canvasOffset.top : elRect.height;
       }
     }
 
     const result = {
       top,
       left,
-      canvasOffsetTop: cvOff.top,
+      canvasOffsetTop: canvasOffset.top,
-      canvasOffsetLeft: cvOff.left,
+      canvasOffsetLeft: canvasOffset.left,
+      elRect,
+      canvasOffset,
+      canvasRect,
+      targetWidth,
+      targetHeight,
     };
 
     // In this way I can catch data and also change the position strategy

src/canvas/view/CanvasView.ts

@@ -7,6 +7,7 @@ import Canvas from '../model/Canvas';
 import FrameView from './FrameView';
 import ComponentView from '../../dom_components/view/ComponentView';
 import Component from '../../dom_components/model/Component';
+import { ElementRect } from '../../common';
 
 export interface MarginPaddingOffsets {
   marginTop?: number;
@@ -304,9 +305,16 @@ export default class CanvasView extends ModuleView<Canvas> {
    * @return { {top: number, left: number, width: number, height: number} } obj Position object
    * @public
    */
-  getPosition(opts: any = {}) {
+  getPosition(opts: any = {}): ElementRect {
     const doc = this.frame?.el.contentDocument;
-    if (!doc) return;
+    if (!doc) {
+      return {
+        top: 0,
+        left: 0,
+        width: 0,
+        height: 0,
+      };
+    }
     const bEl = doc.body;
     const zoom = this.getZoom();
     const fo = this.getFrameOffset();

src/common/index.ts

@@ -22,6 +22,13 @@ export type Position = {
   y: number;
 };
 
+export type ElementRect = {
+  top: number;
+  left: number;
+  width: number;
+  height: number;
+};
+
 export type CombinedModelConstructorOptions<
   E,
   M extends Model<any, any, E> = Model