mouseover & mouseenter POC

examples/highlights.html

@@ -115,11 +115,27 @@
 
     // Apply a class to selected text
     rendition.on("selected", function(cfiRange, contents) {
-      rendition.annotations.highlight(cfiRange, {}, (e) => {
+      rendition.annotations.highlight(cfiRange, {}, 
+      (e) => {
         console.log("highlight clicked", e.target);
-      });
+      },
+      (e) => {
+        console.log("highlight mouseover", e.target);
+      }
+      
+      );
       contents.window.getSelection().removeAllRanges();
 
+      // const highlights = document.querySelectorAll('g')
+      // console.log('highlights', highlights)
+      // highlights.forEach((highlight) => {
+      //   highlight.addEventListener('mouseover', (e) => {
+      //     console.log('highlight hover', e.target)
+      //   })
+      //   highlight.addEventListener('click',(e)=>{
+      //     console.log('custom click', e.target)
+      //   })
+      // })
     });
 
     this.rendition.themes.default({

src/managers/views/iframe.js

@@ -603,17 +603,34 @@ class IframeView {
 		return this.elementBounds;
 	}
 
-	highlight(cfiRange, data={}, cb, className = "epubjs-hl", styles = {}) {
+	highlight(cfiRange, data={}, cb, cb2, className = "epubjs-hl", styles = {}) {
 		if (!this.contents) {
 			return;
 		}
 		const attributes = Object.assign({"fill": "yellow", "fill-opacity": "0.3", "mix-blend-mode": "multiply"}, styles);
 		let range = this.contents.range(cfiRange);
 
-		let emitter = () => {
+		const onMount = (container) => {
+			container.style.pointerEvents = "all";
+		};
+
+		const onEject = (container) => {
+			// container.style.pointerEvents = "none";
+		};
+
+		const emitOnClick = () => {
 			this.emit(EVENTS.VIEWS.MARK_CLICKED, cfiRange, data);
 		};
 
+		const emitOnMouseOver = (el) => {
+			this.emit(EVENTS.VIEWS.MARK_HOVERED, cfiRange, data);
+			onMount(el);
+		};
+
+		const emitOnMouseOut = (el) => {
+			onEject(el);
+		};
+
 		data["epubcfi"] = cfiRange;
 
 		if (!this.pane) {
@@ -623,15 +640,19 @@ class IframeView {
 		let m = new Highlight(range, className, data, attributes);
 		let h = this.pane.addMark(m);
 
-		this.highlights[cfiRange] = { "mark": h, "element": h.element, "listeners": [emitter, cb] };
+		this.highlights[cfiRange] = { "mark": h, "element": h.element, "listeners": [emitOnClick, cb, cb2] };
 
 		h.element.setAttribute("ref", className);
-		h.element.addEventListener("click", emitter);
-		h.element.addEventListener("touchstart", emitter);
+		h.element.addEventListener("click", emitOnClick);
+		h.element.addEventListener("touchstart", emitOnClick);
+		h.element.addEventListener("mouseover", emitOnMouseOver(this.pane.element));
+		h.element.addEventListener("mouseout", emitOnMouseOut(this.pane.element));
 
 		if (cb) {
 			h.element.addEventListener("click", cb);
 			h.element.addEventListener("touchstart", cb);
+			h.element.addEventListener("mouseover", cb2);
+			h.element.addEventListener("mouseout", ()=>{console.log('mouse is out');});
 		}
 		return h;
 	}

src/utils/constants.js

@@ -1,7 +1,7 @@
 export const EPUBJS_VERSION = "0.3";
 
 // Dom events to listen for
-export const DOM_EVENTS = ["keydown", "keyup", "keypressed", "mouseup", "mousedown", "mousemove", "click", "touchend", "touchstart", "touchmove"];
+export const DOM_EVENTS = ["keydown", "keyup", "keypressed", "mouseup", "mousedown", "mousemove", "click", "touchend", "touchstart", "touchmove", "mouseover", "mouseenter"];
 
 export const EVENTS = {
   BOOK : {
@@ -35,7 +35,8 @@ export const EVENTS = {
     DISPLAYED : "displayed",
     SHOWN : "shown",
     HIDDEN : "hidden",
-    MARK_CLICKED : "markClicked"
+    MARK_CLICKED : "markClicked",
+    MARK_HOVERED: "markHovered"
   },
   RENDITION : {
     STARTED : "started",