Malvoz attribution control

src/mapml-viewer.js

@@ -265,8 +265,6 @@ export class MapViewer extends HTMLElement {
         fadeAnimation: true
       });
       this._addToHistory();
-      // the attribution control is not optional
-      M.attributionControl(this);
 
       this._createControls();
       this._toggleControls();

src/mapml.css

@@ -153,13 +153,9 @@
 .leaflet-tooltip-pane .leaflet-tooltip,
 .leaflet-touch .leaflet-control-layers,
 .leaflet-touch .leaflet-bar,
-.leaflet-popup-tip {
-  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.2), 0 1px 2px rgb(0, 0, 0, 0.3);
-}
-
-/* Increase contrast between the attribution container and the underlying content. */
+.leaflet-popup-tip,
 .leaflet-container .leaflet-control-attribution {
-  background-color: rgba(255, 255, 255, 0.95);
+  box-shadow: rgb(0 0 0 / 30%) 0px 1px 4px -1px;
 }
 
 /* Remove opinionated styles of attribution links. */
@@ -168,6 +164,43 @@
   text-decoration: revert;
 }
 
+
+/*
+ * Attribution.
+ */
+
+.leaflet-container .leaflet-control-attribution {
+  background-color: #fff;
+  border-radius: 1.5em;
+  color: currentColor;
+  margin: 5px;
+  min-height: 30px;
+  min-width: 30px;
+  padding: 0;
+}
+
+.leaflet-control-attribution summary {
+  display: block;
+  list-style: none;
+  border-radius: 100%;
+  position: absolute;
+  bottom: 0;
+  left: calc(100% - 30px);
+  line-height: 0;
+  width: 30px;
+  height: 30px;
+}
+
+.leaflet-control-attribution summary svg {
+  border-radius: 100%;
+  width: inherit;
+  height: inherit;
+}
+
+.mapml-attribution-container {
+  padding: 5px 35px 5px 10px;
+}
+
 /*
  * Zoom controls.
  */

src/mapml/control/AttributionButton.js

@@ -0,0 +1,73 @@
+export var AttributionButton = L.Control.Attribution.extend({
+	options: {
+		prefix: '<a href="https://www.w3.org/community/maps4html/">Maps for HTML Community Group</a> | <img src="data:image/svg+xml;base64,PHN2ZyBhcmlhLWhpZGRlbj0idHJ1ZSIgeG1sbnM9Imh0dHA6Ly93d3cudzMub3JnLzIwMDAvc3ZnIiB3aWR0aD0iMTIiIGhlaWdodD0iOCI+PHBhdGggZmlsbD0iIzRDN0JFMSIgZD0iTTAgMGgxMnY0SDB6Ii8+PHBhdGggZmlsbD0iI0ZGRDUwMCIgZD0iTTAgNGgxMnYzSDB6Ii8+PHBhdGggZmlsbD0iI0UwQkMwMCIgZD0iTTAgN2gxMnYxSDB6Ii8+PC9zdmc+" style="padding-right: 0.3em;" alt="Slava Ukraini"> <a href="https://leafletjs.com" title="A JS library for interactive maps">Leaflet</a> '
+	},
+
+	onAdd: function (map) {
+		map.attributionControl = this;
+		this._container = L.DomUtil.create('details', 'leaflet-control-attribution');
+		L.DomEvent.disableClickPropagation(this._container);
+
+		for (var i in map._layers) {
+			if (map._layers[i].getAttribution) {
+				this.addAttribution(map._layers[i].getAttribution());
+			}
+		}
+
+		this._update();
+
+		map.on('layeradd', this._addAttribution, this);
+
+		let dialog = document.createElement("dialog");
+		dialog.setAttribute("class", "shortcuts-dialog");
+		dialog.setAttribute("autofocus", "");
+		dialog.onclick = function (e) {
+			e.stopPropagation();
+		};
+		dialog.innerHTML = `<b>${M.options.locale.kbdShortcuts} </b><button aria-label="Close" onclick='this.parentElement.close()'>X</button>` +
+			`<ul><b>${M.options.locale.kbdMovement}</b><li><kbd>&#8593</kbd> ${M.options.locale.kbdPanUp}</li><li><kbd>&#8595</kbd> ${M.options.locale.kbdPanDown}</li><li><kbd>&#8592</kbd> ${M.options.locale.kbdPanLeft}</li><li><kbd>&#8594</kbd> ${M.options.locale.kbdPanRight}</li><li><kbd>+</kbd> ${M.options.locale.btnZoomIn}</li><li><kbd>-</kbd> ${M.options.locale.btnZoomOut}</li><li><kbd>shift</kbd> + <kbd>&#8592/&#8593/&#8594/&#8595</kbd> 3x ${M.options.locale.kbdPanIncrement}</li><li><kbd>ctrl</kbd> + <kbd>&#8592/&#8593/&#8594/&#8595</kbd> 0.2x ${M.options.locale.kbdPanIncrement}</li><li><kbd>shift</kbd> + <kbd>+/-</kbd> ${M.options.locale.kbdZoom}</li></ul>` +
+			`<ul><b>${M.options.locale.kbdFeature}</b><li><kbd>&#8592/&#8593</kbd> ${M.options.locale.kbdPrevFeature}</li><li><kbd>&#8594/&#8595</kbd> ${M.options.locale.kbdNextFeature}</li></ul>`;
+		map._container.appendChild(dialog);
+
+		return this._container;
+	},
+
+	_update: function () {
+		if (!this._map) { return; }
+
+		var attribs = [];
+
+		for (var i in this._attributions) {
+			if (this._attributions[i]) {
+				attribs.push(i);
+			}
+		}
+
+		var prefixAndAttribs = [];
+
+		if (this.options.prefix) {
+			prefixAndAttribs.push(this.options.prefix);
+		}
+		if (attribs.length) {
+			prefixAndAttribs.push(attribs.join(', '));
+		}
+		this._container.innerHTML = `<summary><svg aria-hidden="true" xmlns="http://www.w3.org/2000/svg" height="30px" viewBox="0 0 24 24" width="30px" fill="currentColor"><path d="M0 0h24v24H0V0z" fill="none"></path><path d="M11 7h2v2h-2zm0 4h2v6h-2zm1-9C6.48 2 2 6.48 2 12s4.48 10 10 10 10-4.48 10-10S17.52 2 12 2zm0 18c-4.41 0-8-3.59-8-8s3.59-8 8-8 8 3.59 8 8-3.59 8-8 8z"></path></svg></summary>` + '<div class="mapml-attribution-container">' + `<button onclick="this.closest(\'.leaflet-container\').querySelector(\'.shortcuts-dialog\').showModal()" class="shortcuts-button mapml-button">${M.options.locale.kbdShortcuts}</button> | ` + prefixAndAttribs.join(' <span aria-hidden="true">|</span> ') + '</div>';
+		this._container.setAttribute("role","group");
+		this._container.setAttribute("aria-label",`${M.options.locale.btnAttribution}`);
+	}
+});
+
+L.Map.mergeOptions({
+	attributionControl: false,
+	toggleableAttributionControl: true
+});
+
+L.Map.addInitHook(function () {
+	if (this.options.toggleableAttributionControl) {
+		new AttributionButton().addTo(this);
+	}
+});
+
+export var attributionButton = function (options) {
+	return new AttributionButton(options);
+};

src/mapml/index.js

@@ -51,20 +51,20 @@ import { DebugOverlay, debugOverlay} from './layers/DebugOverlay';
 import { QueryHandler } from './handlers/QueryHandler';
 import { ContextMenu } from './handlers/ContextMenu';
 import { Util } from './utils/Util';
+import { AttributionButton, attributionButton } from './control/AttributionButton';
 import { ReloadButton, reloadButton } from './control/ReloadButton';
 import { ScaleBar, scaleBar } from './control/ScaleBar';
 import { FullscreenButton, fullscreenButton } from './control/FullscreenButton';
-import { attributionControl } from "./control/AttributionControl";
-import {geolocationButton} from "./control/GeolocationButton";
+import { geolocationButton } from "./control/GeolocationButton";
 import { Crosshair, crosshair } from "./layers/Crosshair";
 import { Feature, feature } from "./features/feature";
 import { FeatureRenderer, featureRenderer } from './features/featureRenderer';
 import { FeatureGroup, featureGroup} from './features/featureGroup';
-import {AnnounceMovement} from "./handlers/AnnounceMovement";
+import { AnnounceMovement } from "./handlers/AnnounceMovement";
 import { FeatureIndex } from "./handlers/FeatureIndex";
 import { Options } from "./options";
 import "./keyboard";
-import {featureIndexOverlay, FeatureIndexOverlay} from "./layers/FeatureIndexOverlay";
+import { featureIndexOverlay, FeatureIndexOverlay } from "./layers/FeatureIndexOverlay";
 
 /* global L, Node */
 (function (window, document, undefined) {
@@ -653,6 +653,9 @@ M.featureLayer = featureLayer;
 M.LayerControl = LayerControl;
 M.layerControl = layerControl;
 
+M.AttributionButton = AttributionButton;
+M.attributionButton = attributionButton;
+
 M.ReloadButton = ReloadButton;
 M.reloadButton = reloadButton;
 
@@ -662,8 +665,6 @@ M.scaleBar = scaleBar;
 M.FullscreenButton = FullscreenButton;
 M.fullscreenButton = fullscreenButton;
 
-M.attributionControl = attributionControl;
-
 M.geolocationButton = geolocationButton;
 
 M.StaticTileLayer = StaticTileLayer;

src/mapml/options.js

@@ -19,6 +19,7 @@ export var Options = {
     lmZoomToLayer: "Zoom To Layer",
     lmCopyLayer: "Copy Layer",
     lcOpacity: "Opacity",
+    btnAttribution: "Map data attribution",
     btnZoomIn: "Zoom in",
     btnZoomOut: "Zoom out",
     btnFullScreen: "View Fullscreen",

src/web-map.js

@@ -275,8 +275,6 @@ export class WebMap extends HTMLMapElement {
         fadeAnimation: true
       });
       this._addToHistory();
-      // the attribution control is not optional
-      M.attributionControl(this);
 
       this._createControls();
       this._toggleControls();

test/e2e/core/kbdAttribution.test.js

@@ -18,6 +18,8 @@ test.describe("Keyboard shortcut attribution test", ()=> {
             await page.keyboard.press("Tab");
         }
 
+        await page.keyboard.press("Enter");
+        await page.keyboard.press("Tab");
         await page.keyboard.press("Enter");
         const dialog = await page.$eval("body > mapml-viewer div > dialog",
             (dialog) => dialog.hasAttribute("open")

test/e2e/core/mapElement.test.js

@@ -90,9 +90,9 @@ test.describe("Playwright Map Element Tests", () => {
     await expect(projection).toEqual("OSMTILE");
   });
   test("Ensure attribution control has role='group' aria-label='Map data attribution'", async () => {
-    let role = await page.evaluate(`document.querySelector('map')._attributionControl.getContainer().getAttribute('role')`);
+    let role = await page.evaluate(`document.querySelector('map')._map.attributionControl.getContainer().getAttribute('role')`);
     await expect(role).toEqual("group");
-    let arialabel = await page.evaluate(`document.querySelector('map')._attributionControl.getContainer().getAttribute('aria-label')`);
+    let arialabel = await page.evaluate(`document.querySelector('map')._map.attributionControl.getContainer().getAttribute('aria-label')`);
     await expect(arialabel).toEqual("Map data attribution");
   });
-});
+});

test/e2e/core/popupTabNavigation.test.js

@@ -191,6 +191,17 @@ test.describe("Playwright Keyboard Navigation + Query Layer Tests" , () => {
     });
 
     test("Focus Controls focuses the first <button> child in control div", async () => {
+      await page.waitForTimeout(1000);
+      await page.click("body > mapml-viewer");
+      await page.keyboard.press("Tab");
+      await page.keyboard.press("Tab");
+      await page.keyboard.press("Tab");
+      await page.keyboard.press("Tab");
+      await page.keyboard.press("Tab");
+      await page.keyboard.press("Tab");
+      await page.keyboard.press("Tab");
+      await page.keyboard.press("Tab");
+      await page.keyboard.press("Enter");
       await page.click("body > mapml-viewer");
       await page.keyboard.press("Shift+F10");
       await page.keyboard.press("t");
@@ -201,11 +212,8 @@ test.describe("Playwright Keyboard Navigation + Query Layer Tests" , () => {
       for (let i = 0; i < 5; i++)
         await page.keyboard.press("Tab");
       await page.keyboard.press("Enter");
-      const h = await page.evaluateHandle(() => document.querySelector("mapml-viewer"));
-      const nh = await page.evaluateHandle(doc => doc.shadowRoot, h);
-      const rh = await page.evaluateHandle(root => root.activeElement, nh);
-      const f = await (await page.evaluateHandle(elem => elem.innerText, rh)).jsonValue();
-      expect(f).toEqual("Maps4HTML");
+      let f = await page.$eval("body > mapml-viewer", (viewer) => viewer.shadowRoot.activeElement.innerHTML);
+      expect(f).toEqual("Maps for HTML Community Group");
     });
   });
 });

test/e2e/mapml-viewer/mapml-viewer.test.js

@@ -36,9 +36,9 @@ test.describe("Playwright mapml-viewer Element Tests", () => {
   });
 
   test("Ensure attribution control has role='group' aria-label='Map data attribution'", async () => {
-    let role = await page.evaluate(`document.querySelector('mapml-viewer')._attributionControl.getContainer().getAttribute('role')`);
+    let role = await page.evaluate(`document.querySelector('mapml-viewer')._map.attributionControl._container.getAttribute('role')`);
     expect(role).toEqual("group");
-    let arialabel = await page.evaluate(`document.querySelector('mapml-viewer')._attributionControl.getContainer().getAttribute('aria-label')`);
+    let arialabel = await page.evaluate(`document.querySelector('mapml-viewer')._map.attributionControl._container.getAttribute('aria-label')`);
     expect(arialabel).toEqual("Map data attribution");
   });