From 427b60c619d940a6a94c58cac9a2b691ea275e51 Mon Sep 17 00:00:00 2001
From: chenshenhai <cshenhai@gmail.com>
Date: Mon, 16 Aug 2021 12:47:08 +0800
Subject: [PATCH] Revert "feat: add leave event for @idraw/board"

This reverts commit 5b2b245be98c23f3bce827a83ba5bf1ec6b5d5bf.
---
 packages/board/examples/features/lib/event.js |  4 ----
 packages/board/examples/test/event.html       | 13 -------------
 packages/board/src/lib/event.ts               |  1 -
 packages/board/src/lib/watcher.ts             | 10 ----------
 scripts/browser/event.js                      | 14 +-------------
 5 files changed, 1 insertion(+), 41 deletions(-)

diff --git a/packages/board/examples/features/lib/event.js b/packages/board/examples/features/lib/event.js
index 335d079..9c83cf1 100644
--- a/packages/board/examples/features/lib/event.js
+++ b/packages/board/examples/features/lib/event.js
@@ -37,8 +37,4 @@ export function initEvent(board) {
   board.on('hover', (p) => {
     // console.log('hover', p);
   })
-
-  board.on('leave', (p) => {
-    console.log('leave ===', p);
-  });
 }
\ No newline at end of file
diff --git a/packages/board/examples/test/event.html b/packages/board/examples/test/event.html
index 2b9e5d7..9153202 100644
--- a/packages/board/examples/test/event.html
+++ b/packages/board/examples/test/event.html
@@ -143,10 +143,6 @@
         const handleWheelY = (moveY) => {
           renderText(`wheelY: moveY=${moveY}`);
         }
-        const handleLeave = (e) => {
-          console.log('leave ==', e);
-          renderText(`leave: x=${e.x}, y=${e.y}`);
-        }
 
         board.on('hover', handleHover);
         board.on('point', handlePoint);
@@ -155,7 +151,6 @@
         board.on('moveEnd', handleMoveEnd);
         board.on('wheelX', handleWheelX);
         board.on('wheelY', handleWheelY);
-        board.on('leave', handleLeave);
 
         drawBoard(board)
         board.draw();
@@ -181,12 +176,6 @@
             clientX: clientX,
             clientY: clientY,
           });
-
-          // leave
-          event.mouseLeave({
-            x: 301,
-            y: 221,
-          });
         }
 
         setTimeout(() => {
@@ -199,11 +188,9 @@
             board.off('moveEnd', handleMoveEnd);
             board.off('wheelX', handleWheelX);
             board.off('wheelY', handleWheelY);
-            board.off('leave', handleLeave);
             triggerEvent(100, 80)
           }, 100);
         }, 100);
-
       })()
 
     </script>
diff --git a/packages/board/src/lib/event.ts b/packages/board/src/lib/event.ts
index 066e370..38646e3 100644
--- a/packages/board/src/lib/event.ts
+++ b/packages/board/src/lib/event.ts
@@ -1,7 +1,6 @@
 import { TypePoint } from '@idraw/types';
 
 export interface TypeBoardEventArgMap {
-  'leave': TypePoint;
   'hover': TypePoint;
   'point': TypePoint;
   'move': TypePoint;
diff --git a/packages/board/src/lib/watcher.ts b/packages/board/src/lib/watcher.ts
index e44610c..74e3042 100644
--- a/packages/board/src/lib/watcher.ts
+++ b/packages/board/src/lib/watcher.ts
@@ -33,7 +33,6 @@ export class Watcher {
     canvas.addEventListener('mousemove', this._listenMove.bind(this), true);
     canvas.addEventListener('mouseup', this._listenMoveEnd.bind(this), true);
     canvas.addEventListener('mouseleave', this._listenMoveEnd.bind(this), true);
-    canvas.addEventListener('mouseleave', this._listenMoveLeave.bind(this), true);
     canvas.addEventListener('wheel', this._listenWheel.bind(this), true);
 
     canvas.addEventListener('touchstart', this._listenMoveStart.bind(this), true);
@@ -88,15 +87,6 @@ export class Watcher {
     this._isMoving = false;
   }
 
-  _listenMoveLeave(e: MouseEvent|TouchEvent): void {
-    e.preventDefault();
-    if (this._event.has('leave')) {
-      const p = this._getPosition(e);
-      this._event.trigger('leave', p);
-    }
-    this._isMoving = false;
-  }
-
   _listenWheel(e: WheelEvent) {
     e.preventDefault();
     if (this._event.has('wheelX') && (e.deltaX > 0 || e.deltaX < 0)) {
diff --git a/scripts/browser/event.js b/scripts/browser/event.js
index b247dcc..6b72e9f 100644
--- a/scripts/browser/event.js
+++ b/scripts/browser/event.js
@@ -23,18 +23,6 @@ function mouseMove(opts){
   elem.dispatchEvent(event);
 }
 
-function mouseLeave(opts){
-  const { x,y } = opts;
-  const event = new MouseEvent('mouseleave', {
-    screenX: x,
-    screenY: y,
-    clientX: x,
-    clientY: y,
-  });
-  const elem = document.elementFromPoint(x,y);
-  elem.dispatchEvent(event);
-}
-
 
 // function mouseOver(opts){
 //   const { x,y } = opts;
@@ -89,7 +77,7 @@ export default {
   mouseDown,
   mouseUp,
   mouseMove,
-  mouseLeave,
+  // mouseOver,
   wheelX,
   wheelY,
 }
\ No newline at end of file