Moar Slate Fixes

package.json

@@ -85,7 +85,7 @@
     "react-dom": "^15.6.0",
     "react-gemini-scrollbar": "matrix-org/react-gemini-scrollbar#5e97aef",
     "resize-observer-polyfill": "^1.5.0",
-    "slate": "0.33.4",
+    "slate": "0.34.7",
     "slate-react": "^0.12.4",
     "slate-html-serializer": "^0.6.1",
     "slate-md-serializer": "matrix-org/slate-md-serializer#f7c4ad3",

res/css/views/rooms/_Autocomplete.scss

@@ -69,7 +69,8 @@
     flex-flow: wrap;
 }
 
-.mx_Autocomplete_Completion.selected {
+.mx_Autocomplete_Completion.selected,
+.mx_Autocomplete_Completion:hover {
     background: $menu-bg-color;
     outline: none;
 }

src/RichText.js

@@ -16,37 +16,25 @@ See the License for the specific language governing permissions and
 limitations under the License.
 */
 
-import React from 'react';
-
-import * as sdk from './index';
 import * as emojione from 'emojione';
 
-import { SelectionRange } from "./autocomplete/Autocompleter";
-
 
 export function unicodeToEmojiUri(str) {
-    let replaceWith, unicode, alt;
-    if ((!emojione.unicodeAlt) || (emojione.sprites)) {
-        // if we are using the shortname as the alt tag then we need a reversed array to map unicode code point to shortnames
-        const mappedUnicode = emojione.mapUnicodeToShort();
-    }
-
-    str = str.replace(emojione.regUnicode, function(unicodeChar) {
-        if ( (typeof unicodeChar === 'undefined') || (unicodeChar === '') || (!(unicodeChar in emojione.jsEscapeMap)) ) {
-            // if the unicodeChar doesnt exist just return the entire match
+    const mappedUnicode = emojione.mapUnicodeToShort();
+
+    // remove any zero width joiners/spaces used in conjugate emojis as the emojione URIs don't contain them
+    return str.replace(emojione.regUnicode, function(unicodeChar) {
+        if ((typeof unicodeChar === 'undefined') || (unicodeChar === '') || (!(unicodeChar in emojione.jsEscapeMap))) {
+            // if the unicodeChar doesn't exist just return the entire match
             return unicodeChar;
         } else {
-            // Remove variant selector VS16 (explicitly emoji) as it is unnecessary and leads to an incorrect URL below
-            if (unicodeChar.length == 2 && unicodeChar[1] == '\ufe0f') {
-                unicodeChar = unicodeChar[0];
-            }
-
             // get the unicode codepoint from the actual char
-            unicode = emojione.jsEscapeMap[unicodeChar];
+            const unicode = emojione.jsEscapeMap[unicodeChar];
+
+            const short = mappedUnicode[unicode];
+            const fname = emojione.emojioneList[short].fname;
 
-            return emojione.imagePathSVG+unicode+'.svg'+emojione.cacheBustParam;
+            return emojione.imagePathSVG+fname+'.svg'+emojione.cacheBustParam;
         }
     });
-
-    return str;
 }

src/autocomplete/CommandProvider.js

@@ -48,7 +48,7 @@ export default class CommandProvider extends AutocompleteProvider {
             const name = command[1].substr(1); // strip leading `/`
             if (CommandMap[name]) {
                 // some commands, namely `me` and `ddg` don't suit having the usage shown whilst typing their arguments
-                if (!CommandMap[name].hideCompletionAfterSpace) return [];
+                if (CommandMap[name].hideCompletionAfterSpace) return [];
                 matches = [CommandMap[name]];
             }
         } else {

src/autocomplete/PlainWithPillsSerializer.js

@@ -64,13 +64,17 @@ class PlainWithPillsSerializer {
         } else if (node.type == 'emoji') {
             return node.data.get('emojiUnicode');
         } else if (node.type == 'pill') {
+            const completion = node.data.get('completion');
+            // over the wire the @room pill is just plaintext
+            if (completion === '@room') return completion;
+
             switch (this.pillFormat) {
                 case 'plain':
-                    return node.data.get('completion');
+                    return completion;
                 case 'md':
-                    return `[${ node.data.get('completion') }](${ node.data.get('href') })`;
+                    return `[${ completion }](${ node.data.get('href') })`;
                 case 'id':
-                    return node.data.get('completionId') || node.data.get('completion');
+                    return node.data.get('completionId') || completion;
             }
         } else if (node.nodes) {
             return node.nodes.map(this._serializeNode).join('');

src/components/views/messages/TextualBody.js

@@ -203,7 +203,7 @@ module.exports = React.createClass({
                     // update the current node with one that's now taken its place
                     node = pillContainer;
                 }
-            } else if (node.nodeType == Node.TEXT_NODE) {
+            } else if (node.nodeType === Node.TEXT_NODE) {
                 const Pill = sdk.getComponent('elements.Pill');
 
                 let currentTextNode = node;
@@ -232,6 +232,12 @@ module.exports = React.createClass({
                     if (atRoomRule && pushProcessor.ruleMatchesEvent(atRoomRule, this.props.mxEvent)) {
                         // Now replace all those nodes with Pills
                         for (const roomNotifTextNode of roomNotifTextNodes) {
+                            // Set the next node to be processed to the one after the node
+                            // we're adding now, since we've just inserted nodes into the structure
+                            // we're iterating over.
+                            // Note we've checked roomNotifTextNodes.length > 0 so we'll do this at least once
+                            node = roomNotifTextNode.nextSibling;
+
                             const pillContainer = document.createElement('span');
                             const room = MatrixClientPeg.get().getRoom(this.props.mxEvent.getRoomId());
                             const pill = <Pill
@@ -243,12 +249,6 @@ module.exports = React.createClass({
 
                             ReactDOM.render(pill, pillContainer);
                             roomNotifTextNode.parentNode.replaceChild(pillContainer, roomNotifTextNode);
-
-                            // Set the next node to be processed to the one after the node
-                            // we're adding now, since we've just inserted nodes into the structure
-                            // we're iterating over.
-                            // Note we've checked roomNotifTextNodes.length > 0 so we'll do this at least once
-                            node = roomNotifTextNode.nextSibling;
                         }
                         // Nothing else to do for a text node (and we don't need to advance
                         // the loop pointer because we did it above)

src/components/views/rooms/Autocomplete.js

@@ -216,12 +216,12 @@ export default class Autocomplete extends React.Component {
         return done.promise;
     }
 
-    onCompletionClicked(): boolean {
-        if (this.countCompletions() === 0 || this.state.selectionOffset === COMPOSER_SELECTED) {
+    onCompletionClicked(selectionOffset: number): boolean {
+        if (this.countCompletions() === 0 || selectionOffset === COMPOSER_SELECTED) {
             return false;
         }
 
-        this.props.onConfirm(this.state.completionList[this.state.selectionOffset - 1]);
+        this.props.onConfirm(this.state.completionList[selectionOffset - 1]);
         this.hide();
 
         return true;
@@ -264,8 +264,7 @@ export default class Autocomplete extends React.Component {
                 position++;
 
                 const onClick = () => {
-                    this.setSelection(componentPosition);
-                    this.onCompletionClicked();
+                    this.onCompletionClicked(componentPosition);
                 };
 
                 return React.cloneElement(completion.component, {

src/components/views/rooms/MessageComposerInput.js

@@ -387,17 +387,28 @@ export default class MessageComposerInput extends React.Component {
                     const anchorText = editorState.anchorText;
                     if ((!anchorText || anchorText.text === '') && editorState.anchorBlock.nodes.size === 1) {
                         // replace the current block rather than split the block
+                        // XXX: this destroys our focus by deleting the thing we are anchored/focused on
                         change = change.replaceNodeByKey(editorState.anchorBlock.key, quote);
-                    }
-                    else {
+                    } else {
                         // insert it into the middle of the block (splitting it)
                         change = change.insertBlock(quote);
                     }
-                    change = change.insertFragmentByKey(quote.key, 0, fragment.document)
-                                   .focus();
+
+                    // XXX: heuristic to strip out wrapping <p> which breaks quoting in RT mode
+                    if (fragment.document.nodes.size && fragment.document.nodes.get(0).type === DEFAULT_NODE) {
+                        change = change.insertFragmentByKey(quote.key, 0, fragment.document.nodes.get(0));
+                    } else {
+                        change = change.insertFragmentByKey(quote.key, 0, fragment.document);
+                    }
+
+                    // XXX: this is to bring back the focus in a sane place and add a paragraph after it
+                    change = change.select({
+                        anchorKey: quote.key,
+                        focusKey: quote.key,
+                    }).collapseToEndOfBlock().insertBlock(Block.create(DEFAULT_NODE)).focus();
+
                     this.onChange(change);
-                }
-                else {
+                } else {
                     let fragmentChange = fragment.change();
                     fragmentChange.moveToRangeOf(fragment.document)
                                   .wrapBlock(quote);
@@ -1301,6 +1312,14 @@ export default class MessageComposerInput extends React.Component {
         await this.setDisplayedCompletion(null); // restore originalEditorState
     };
 
+    onAutocompleteConfirm = (displayedCompletion: ?Completion) => {
+        this.focusComposer();
+        // XXX: this fails if the composer isn't focused so focus it and delay the completion until next tick
+        setImmediate(() => {
+            this.setDisplayedCompletion(displayedCompletion);
+        });
+    };
+
     /* If passed null, restores the original editor content from state.originalEditorState.
      * If passed a non-null displayedCompletion, modifies state.originalEditorState to compute new state.editorState.
      */
@@ -1563,7 +1582,7 @@ export default class MessageComposerInput extends React.Component {
                     <Autocomplete
                         ref={(e) => this.autocomplete = e}
                         room={this.props.room}
-                        onConfirm={this.setDisplayedCompletion}
+                        onConfirm={this.onAutocompleteConfirm}
                         onSelectionChange={this.setDisplayedCompletion}
                         query={ this.suppressAutoComplete ? '' : this.getAutocompleteQuery(activeEditorState) }
                         selection={this.getSelectionRange(activeEditorState)}