[stable29] fix(paragraph): migrate preview options to decorations

cypress/e2e/nodes/PreviewOptions.spec.js

@@ -57,8 +57,8 @@ describe('Preview Options', function() {
 	})
 
 	it('should Remove link', function() {
-		cy.get('.paragraph-content').should('have.text', 'nextcloud.com')
+		cy.get('p > a').should('have.text', 'nextcloud.com')
 		cy.get('.action-button__text').contains('Remove link').click()
-		cy.get('.paragraph-content').should('not.have.text', 'nextcloud.com')
+		cy.get('p > a').should('not.exist')
 	})
 })

src/components/Editor/PreviewOptions.vue

@@ -20,32 +20,31 @@
   -
   -->
 <template>
-	<div>
+	<div contenteditable="false" class="preview-options-container">
 		<NcActions data-text-preview-options="select"
 			class="preview-options"
-			@open="$emit('open')">
+			:open.sync="open"
+			@open="onOpen">
 			<template #icon>
 				<DotsVerticalIcon :size="20" />
 			</template>
 			<NcActionCaption :name="t('text', 'Preview options')" />
 			<NcActionRadio data-text-preview-option="text-only"
-				close-after-click
 				name="preview-option"
 				value="text-only"
-				:checked="value === 'text-only'"
-				@change="e => $emit('update:value', e.currentTarget.value)">
+				:checked="type === 'text-only'"
+				@change="e => toggle(e.currentTarget.value)">
 				{{ t('text', 'Text only') }}
 			</NcActionRadio>
 			<NcActionRadio data-text-preview-option="link-preview"
-				close-after-click
 				name="preview-option"
 				value="link-preview"
-				:checked="value === 'link-preview'"
-				@change="e => $emit('update:value', e.currentTarget.value)">
+				:checked="type === 'link-preview'"
+				@change="e => toggle(e.currentTarget.value)">
 				{{ t('text', 'Show link preview') }}
 			</NcActionRadio>
 			<NcActionSeparator />
-			<NcActionButton @click="e => $emit('update:value', 'delete-preview')">
+			<NcActionButton close-after-click="true" @click="deleteNode">
 				<template #icon>
 					<DeleteIcon :size="20" />
 				</template>
@@ -62,6 +61,7 @@ import DeleteIcon from 'vue-material-design-icons/Delete.vue'
 
 export default {
 	name: 'PreviewOptions',
+
 	components: {
 		DotsVerticalIcon,
 		NcActions,
@@ -71,20 +71,68 @@ export default {
 		NcActionSeparator,
 		DeleteIcon,
 	},
+
 	props: {
-		value: {
+		type: {
 			type: String,
 			required: true,
 		},
+		offset: {
+			type: Number,
+			required: true,
+		},
+		nodeSize: {
+			type: Number,
+			required: true,
+		},
+		$editor: {
+			type: Object,
+			required: true,
+		},
+	},
+
+	data() {
+		return {
+			open: false,
+		}
+	},
+
+	methods: {
+		onOpen() {
+			this.$editor.commands.hideLinkBubble()
+		},
+		toggle(type) {
+			this.open = false
+			const chain = this.$editor.chain().focus()
+				.setTextSelection(this.offset + 1)
+			if (type === 'text-only') {
+				chain.unsetPreview().run()
+				return
+			}
+			chain.setPreview().run()
+		},
+		deleteNode() {
+			this.$editor.commands.deleteRange({
+				from: this.offset,
+				to: this.offset + this.nodeSize,
+			})
+		},
 	},
 }
 </script>
 
 <style lang="scss" scoped>
+div[contenteditable=false] {
+	padding: 0;
+	margin: 0;
+}
 
-[data-text-preview-options] {
+.preview-options-container {
 	position: absolute;
+	width: 0 !important;
 	left: -44px;
+	top: 50%;
+	transform: translate(0, -50%);
 }
 
 </style>

src/css/prosemirror.scss

@@ -123,7 +123,8 @@ div.ProseMirror {
 		padding: .5em 0;
 	}
 
-	p .paragraph-content {
+	p {
+		position: relative;
 		margin-bottom: 1em;
 		line-height: 150%;
 	}
@@ -273,7 +274,8 @@ div.ProseMirror {
 		position: relative;
 		padding-left: 3px;
 
-		p .paragraph-content {
+		p {
+			position: relative;
 			margin-bottom: 0.5em;
 		}
 	}

src/nodes/Callout.vue

@@ -86,7 +86,7 @@ export default {
 
 	.callout__content {
 		margin-left: 1em;
-		&:deep(p .paragraph-content) {
+		&:deep(p) {
 			&:last-child {
 				margin-bottom: 0;
 			}

src/nodes/Paragraph.js

@@ -1,13 +1,8 @@
 import TiptapParagraph from '@tiptap/extension-paragraph'
-import { VueNodeViewRenderer } from '@tiptap/vue-2'
-import ParagraphView from './ParagraphView.vue'
+import previewOptions from '../plugins/previewOptions.js'
 
 const Paragraph = TiptapParagraph.extend({
 
-	addNodeView() {
-		return VueNodeViewRenderer(ParagraphView)
-	},
-
 	parseHTML() {
 		return this.parent().map(rule => Object.assign(rule, { preserveWhitespace: 'full' }))
 	},
@@ -35,6 +30,14 @@ const Paragraph = TiptapParagraph.extend({
 			},
 		}
 	},
+
+	addProseMirrorPlugins() {
+		return [
+			previewOptions({
+				editor: this.editor,
+			}),
+		]
+	},
 })
 
 export default Paragraph

src/nodes/Preview.vue

@@ -24,10 +24,7 @@
 		class="preview"
 		as="div"
 		contenteditable="false">
-		<NodeViewContent style="display:none" />
-		<PreviewOptions v-if="editor.isEditable"
-			:value.sync="value"
-			@update:value="changeViewMode" />
+		<NodeViewContent />
 		<NcReferenceList :text="node.attrs.href"
 			:limit="1"
 			:interactive="!extension.options.isEmbedded"
@@ -38,44 +35,24 @@
 <script>
 import { nodeViewProps, NodeViewWrapper, NodeViewContent } from '@tiptap/vue-2'
 import { NcReferenceList } from '@nextcloud/vue/dist/Components/NcRichText.js'
-import PreviewOptions from '../components/Editor/PreviewOptions.vue'
-import { useEditorMixin } from '../components/Editor.provider.js'
 
 export default {
 	name: 'Preview',
 	components: {
 		NodeViewWrapper,
 		NodeViewContent,
 		NcReferenceList,
-		PreviewOptions,
 	},
-	mixins: [useEditorMixin],
 	props: nodeViewProps,
-	data() {
-		return {
-			value: 'link-preview',
-		}
-	},
-	methods: {
-		changeViewMode(value) {
-			if (value === 'delete-preview') {
-				this.deleteNode()
-			} else if (value === 'text-only') {
-				this.convertToParagraph()
-			}
-		},
-		convertToParagraph() {
-			this.$editor.chain()
-				.focus()
-				.setTextSelection(this.getPos() + 1)
-				.unsetPreview()
-				.run()
-		},
-	},
 }
 </script>
 
 <style lang="scss" scoped>
+// Hide the link element inside previews. We cannot hide full node view content
+// as the preview options (prosemirror decorations) are inside it.
+[data-text-el='preview'] [data-node-view-content] :deep(a) {
+	display: none;
+}
 
 .preview {
 	position: relative;
@@ -96,11 +73,12 @@ export default {
 }
 
 /* Top align with preview image:
- * 7px .preview padding
- * + widget margin-top
+ * - unset center alignment
+ * - margin-top of widget-default
  */
-:deep([data-text-preview-options]) {
-	top: calc(7px + var(--default-grid-baseline, 4px) * 3);
+:deep(.preview-options-container) {
+	top: unset;
+	transform: unset;
+	margin-top: calc(var(--default-grid-baseline, 4px) * 3) !important;
 }
-
 </style>