IntenseWebs/discourse
3
0
Fork 0
mirror of https://github.com/discourse/discourse.git synced 2025-02-16 18:24:52 -06:00
Code Issues Packages Projects Releases Wiki Activity

REFACTORY: Dry up some composer syncing code.

Browse Source
This commit is contained in:
Guo Xiang Tan 2017-11-24 14:57:36 +08:00
parent e0e99d4bbd
commit 44333c5de3
2 changed files with 16 additions and 16 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

23
app/assets/javascripts/discourse/components/composer-editor.js.es6
View File

@ -141,12 +141,7 @@ export default Ember.Component.extend({
$preview.off('scroll'); $preview.off('scroll');
$input.on('scroll', () => { $input.on('scroll', () => {
if (this.get('shouldBuildScrollMap')) { this._syncScroll(this._syncEditorAndPreviewScroll, $input, $preview);
this.set('scrollMap', this._buildScrollMap($input, $preview));
this.set('shouldBuildScrollMap', false);
}
Ember.run.throttle(this, this._syncEditorAndPreviewScroll, $input, $preview, this.get('scrollMap'), 20);
}); });
}); });
@ -154,16 +149,20 @@ export default Ember.Component.extend({
$input.off('scroll'); $input.off('scroll');
$preview.on('scroll', () => { $preview.on('scroll', () => {
if (this.get('shouldBuildScrollMap')) { this._syncScroll(this._syncPreviewAndEditorScroll, $input, $preview);
this.set('scrollMap', this._buildScrollMap($input, $preview));
this.set('shouldBuildScrollMap', false);
}
Ember.run.throttle(this, this._syncPreviewAndEditorScroll, $input, $preview, this.get('scrollMap'), 20);
}); });
}); });
}, },
_syncScroll($callback, $input, $preview) {
if (!this.get('scrollMap') || this.get('shouldBuildScrollMap')) {
this.set('scrollMap', this._buildScrollMap($input, $preview));
this.set('shouldBuildScrollMap', false);
}
Ember.run.throttle(this, $callback, $input, $preview, this.get('scrollMap'), 20);
},
_teardownInputPreviewSync() { _teardownInputPreviewSync() {
[this.$('.d-editor-input'), this.$('.d-editor-preview')].forEach($element => { [this.$('.d-editor-input'), this.$('.d-editor-preview')].forEach($element => {
$element.off("mouseenter touchstart"); $element.off("mouseenter touchstart");

9
app/assets/javascripts/pretty-text/engines/discourse-markdown/inject-line-number.js.es6
View File

@ -28,11 +28,12 @@ export function setup(helper) {
helper.registerPlugin(md => { helper.registerPlugin(md => {
const injectLineNumber = (tokens, index, options, env, self) => { const injectLineNumber = (tokens, index, options, env, self) => {
let line; let line;
const token = tokens[index];
if (tokens[index].map && tokens[index].level === 0) { if (token.map && token.level === 0) {
line = tokens[index].map[0]; line = token.map[0];
tokens[index].attrJoin('class', 'preview-sync-line'); token.attrJoin('class', 'preview-sync-line');
tokens[index].attrSet('data-line-number', String(line)); token.attrSet('data-line-number', String(line));
} }
return self.renderToken(tokens, index, options, env, self); return self.renderToken(tokens, index, options, env, self);