findwidget in read only notes WIP

src/public/app/dialogs/markdown_import.js

@@ -16,7 +16,7 @@ async function convertMarkdownToHtml(text) {
 
     const result = writer.render(parsed);
 
-    appContext.triggerCommand('executeInTextEditor', {
+    appContext.triggerCommand('executeWithTextEditor', {
         callback: textEditor => {
             const viewFragment = textEditor.data.processor.toView(result);
             const modelFragment = textEditor.data.toModel(viewFragment);

src/public/app/services/library_loader.js

@@ -61,10 +61,13 @@ const EXCALIDRAW = {
         "node_modules/react/umd/react.production.min.js",
         "node_modules/react-dom/umd/react-dom.production.min.js",
         "node_modules/@excalidraw/excalidraw/dist/excalidraw.production.min.js",
-    ],
+    ]
-    // css: [
+};
-    //     "stylesheets/somestyle.css"
+
-    // ]
+const MARKJS = {
+    js: [
+        "libraries/jquery.mark.es6.min.js"
+    ]
 };
 
 async function requireLibrary(library) {
@@ -118,5 +121,6 @@ export default {
     WHEEL_ZOOM,
     FORCE_GRAPH,
     MERMAID,
-    EXCALIDRAW
+    EXCALIDRAW,
+    MARKJS
 }

src/public/app/services/note_context.js

@@ -228,7 +228,7 @@ class NoteContext extends Component {
     }
 
     async getTextEditor(callback) {
-        return new Promise(resolve => appContext.triggerCommand('executeInTextEditor', {
+        return new Promise(resolve => appContext.triggerCommand('executeWithTextEditor', {
             callback,
             resolve,
             ntxId: this.ntxId
@@ -236,7 +236,14 @@ class NoteContext extends Component {
     }
 
     async getCodeEditor() {
-        return new Promise(resolve => appContext.triggerCommand('executeInCodeEditor', {
+        return new Promise(resolve => appContext.triggerCommand('executeWithCodeEditor', {
+            resolve,
+            ntxId: this.ntxId
+        }));
+    }
+
+    async getContentElement() {
+        return new Promise(resolve => appContext.triggerCommand('executeWithContentElement', {
             resolve,
             ntxId: this.ntxId
         }));

src/public/app/services/utils.js

@@ -365,6 +365,10 @@ function sleep(time_ms) {
     });
 }
 
+function escapeRegExp(str) {
+    return str.replace(/([.*+?^=!:${}()|\[\]\/\\])/g, "\\$1");
+}
+
 export default {
     reloadFrontendApp,
     parseDate,
@@ -410,4 +414,5 @@ export default {
     filterAttributeName,
     isValidAttributeName,
     sleep,
+    escapeRegExp
 };

src/public/app/widgets/find.js

@@ -6,6 +6,7 @@
 import NoteContextAwareWidget from "./note_context_aware_widget.js";
 import FindInText from "./find_in_text.js";
 import FindInCode from "./find_in_code.js";
+import FindInHtml from "./find_in_html.js";
 
 const findWidgetDelayMillis = 200;
 const waitForEnter = (findWidgetDelayMillis < 0);
@@ -86,6 +87,13 @@ export default class FindWidget extends NoteContextAwareWidget {
 
         this.textHandler = new FindInText(this);
         this.codeHandler = new FindInCode(this);
+        this.htmlHandler = new FindInHtml(this);
+    }
+
+    async noteSwitched() {
+        await super.noteSwitched();
+
+        await this.closeSearch();
     }
 
     doRender() {
@@ -125,6 +133,42 @@ export default class FindWidget extends NoteContextAwareWidget {
         return this.$widget;
     }
 
+    async findInTextEvent() {
+        if (!this.isActiveNoteContext()) {
+            return;
+        }
+
+        if (!['text', 'code'].includes(this.note.type) || !this.$findBox.is(":hidden")) {
+            return;
+        }
+
+        const readOnly = await this.noteContext.isReadOnly();
+
+        if (readOnly) {
+            this.handler = this.htmlHandler;
+        } else {
+            this.handler = this.note.type === "code"
+                ? this.codeHandler
+                : this.textHandler;
+        }
+
+        this.$findBox.show();
+        this.$input.focus();
+        this.$totalFound.text(0);
+        this.$currentFound.text(0);
+
+        const searchTerm = await this.handler.getInitialSearchTerm();
+
+        this.$input.val(searchTerm || "");
+
+        // Directly perform the search if there's some text to
+        // find, without delaying or waiting for enter
+        if (searchTerm !== "") {
+            this.$input.select();
+            await this.performFind();
+        }
+    }
+
     startSearch() {
         // XXX This should clear the previous search immediately in all cases
         //     (the search is stale when waitforenter but also while the
@@ -172,35 +216,6 @@ export default class FindWidget extends NoteContextAwareWidget {
         }
     }
 
-    async findInTextEvent() {
-        if (!this.isActiveNoteContext()) {
-            return;
-        }
-
-        // Only writeable text and code supported
-        const readOnly = await this.noteContext.isReadOnly();
-
-        if (readOnly || !['text', 'code'].includes(this.note.type) || !this.$findBox.is(":hidden")) {
-            return;
-        }
-
-        this.$findBox.show();
-        this.$input.focus();
-        this.$totalFound.text(0);
-        this.$currentFound.text(0);
-
-        const searchTerm = await this.handler.getInitialSearchTerm();
-
-        this.$input.val(searchTerm || "");
-
-        // Directly perform the search if there's some text to
-        // find, without delaying or waiting for enter
-        if (searchTerm !== "") {
-            this.$input.select();
-            await this.performFind();
-        }
-    }
-
     /** Perform the find and highlight the find results. */
     async performFind() {
         const searchTerm = this.$input.val();
@@ -216,6 +231,7 @@ export default class FindWidget extends NoteContextAwareWidget {
     }
 
     async closeSearch() {
+        if (this.$findBox.is(":visible")) {
             this.$findBox.hide();
 
             // Restore any state, if there's a current occurrence clear markers
@@ -229,20 +245,9 @@ export default class FindWidget extends NoteContextAwareWidget {
 
             this.searchTerm = null;
         }
-
-    async entitiesReloadedEvent({loadResults}) {
-        if (loadResults.isNoteContentReloaded(this.noteId)) {
-            this.refresh();
-        }
     }
 
     isEnabled() {
         return super.isEnabled() && ['text', 'code'].includes(this.note.type);
     }
-
-    get handler() {
-        return this.note.type === "code"
-            ? this.codeHandler
-            : this.textHandler;
-    }
 }

src/public/app/widgets/find_in_code.js

@@ -1,13 +1,14 @@
 // ck-find-result and ck-find-result_selected are the styles ck-editor
 // uses for highlighting matches, use the same one on CodeMirror
 // for consistency
+import utils from "../services/utils.js";
+
 const FIND_RESULT_SELECTED_CSS_CLASSNAME = "ck-find-result_selected";
 const FIND_RESULT_CSS_CLASSNAME = "ck-find-result";
 
-const escapeRegExp = str => str.replace(/[.*+?^${}()|[\]\\]/g, '\\$&');
-
 export default class FindInCode {
     constructor(parent) {
+        /** @property {FindWidget} */
         this.parent = parent;
     }
 
@@ -53,7 +54,7 @@ export default class FindInCode {
         }
 
         if (searchTerm !== "") {
-            searchTerm = escapeRegExp(searchTerm);
+            searchTerm = utils.escapeRegExp(searchTerm);
 
             // Find and highlight matches
             // Find and highlight matches

src/public/app/widgets/find_in_html.js

@@ -0,0 +1,36 @@
+// ck-find-result and ck-find-result_selected are the styles ck-editor
+// uses for highlighting matches, use the same one on CodeMirror
+// for consistency
+import libraryLoader from "../services/library_loader.js";
+import utils from "../services/utils.js";
+
+const FIND_RESULT_SELECTED_CSS_CLASSNAME = "ck-find-result_selected";
+const FIND_RESULT_CSS_CLASSNAME = "ck-find-result";
+
+export default class FindInHtml {
+    constructor(parent) {
+        /** @property {FindWidget} */
+        this.parent = parent;
+    }
+
+    async getInitialSearchTerm() {
+        return ""; // FIXME
+    }
+
+    async performFind(searchTerm, matchCase, wholeWord) {
+        await libraryLoader.requireLibrary(libraryLoader.MARKJS);
+
+        const $content = await this.parent.noteContext.getContentElement();
+
+        $content.markRegExp(new RegExp(utils.escapeRegExp(searchTerm), "gi"));
+    }
+
+    async findNext(direction, currentFound, nextFound) {
+    }
+
+    async cleanup(totalFound, currentFound) {
+    }
+
+    async close() {
+    }
+}

src/public/app/widgets/find_in_text.js

@@ -1,5 +1,6 @@
 export default class FindInText {
     constructor(parent) {
+        /** @property {FindWidget} */
         this.parent = parent;
     }
 

src/public/app/widgets/type_widgets/editable_code.js

@@ -171,7 +171,7 @@ export default class EditableCodeTypeWidget extends TypeWidget {
         }
     }
 
-    async executeInCodeEditorEvent({resolve, ntxId}) {
+    async executeWithCodeEditorEvent({resolve, ntxId}) {
         if (!this.isNoteContext(ntxId)) {
             return;
         }

src/public/app/widgets/type_widgets/editable_text.js

@@ -229,7 +229,7 @@ export default class EditableTextTypeWidget extends AbstractTextTypeWidget {
         return !selection.isCollapsed;
     }
 
-    async executeInTextEditorEvent({callback, resolve, ntxId}) {
+    async executeWithTextEditorEvent({callback, resolve, ntxId}) {
         if (!this.isNoteContext(ntxId)) {
             return;
         }

src/public/app/widgets/type_widgets/read_only_code.js

@@ -30,4 +30,14 @@ export default class ReadOnlyCodeTypeWidget extends TypeWidget {
 
         this.$content.text(noteComplement.content);
     }
+
+    async executeWithContentElementEvent({resolve, ntxId}) {
+        if (!this.isNoteContext(ntxId)) {
+            return;
+        }
+
+        await this.initialized;
+
+        resolve(this.$content);
+    }
 }

src/public/app/widgets/type_widgets/read_only_text.js

@@ -114,4 +114,14 @@ export default class ReadOnlyTextTypeWidget extends AbstractTextTypeWidget {
     async refreshIncludedNoteEvent({noteId}) {
         this.refreshIncludedNote(this.$content, noteId);
     }
+
+    async executeWithContentElementEvent({resolve, ntxId}) {
+        if (!this.isNoteContext(ntxId)) {
+            return;
+        }
+
+        await this.initialized;
+
+        resolve(this.$content);
+    }
 }