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Hookup experimental undo for customEditors

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This currently is not connected to any actual actions in the editor
This commit is contained in:
Matt Bierner
2019-11-07 17:22:21 -08:00
parent b5dbace111
commit 278b4f8cfa
7 changed files with 125 additions and 22 deletions
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39
src/vs/workbench/api/common/extHostWebview.ts
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@@ -4,7 +4,7 @@
*--------------------------------------------------------------------------------------------*/
import { Emitter, Event } from 'vs/base/common/event';
import { Disposable, DisposableStore, IDisposable } from 'vs/base/common/lifecycle';
import { Disposable } from 'vs/base/common/lifecycle';
import { URI, UriComponents } from 'vs/base/common/uri';
import { generateUuid } from 'vs/base/common/uuid';
import * as modes from 'vs/editor/common/modes';
@@ -93,6 +93,7 @@ export class ExtHostWebview implements vscode.Webview {
}
export class ExtHostWebviewEditor extends Disposable implements vscode.WebviewPanel {
private readonly _handle: WebviewPanelHandle;
private readonly _proxy: MainThreadWebviewsShape;
private readonly _viewType: string;
@@ -112,6 +113,7 @@ export class ExtHostWebviewEditor extends Disposable implements vscode.WebviewPa
readonly _onDidChangeViewStateEmitter = this._register(new Emitter<vscode.WebviewPanelOnDidChangeViewStateEvent>());
public readonly onDidChangeViewState: Event<vscode.WebviewPanelOnDidChangeViewStateEvent> = this._onDidChangeViewStateEmitter.event;
_capabilities: vscode.WebviewEditorCapabilities;
constructor(
handle: WebviewPanelHandle,
@@ -233,8 +235,17 @@ export class ExtHostWebviewEditor extends Disposable implements vscode.WebviewPa
});
}
_addDisposable(disposable: IDisposable) {
this._register(disposable);
_setCapabilities(capabilities: vscode.WebviewEditorCapabilities) {
this._capabilities = capabilities;
if (capabilities.editingCapability) {
this._register(capabilities.editingCapability.onEdit(edit => {
this._proxy.$onEdit(this._handle, JSON.stringify(edit));
}));
}
}
_undoEdits(edits: string[]): void {
this._capabilities.editingCapability?.undoEdits(edits);
}
private assertNotDisposed() {
@@ -402,10 +413,6 @@ export class ExtHostWebviews implements ExtHostWebviewsShape {
await serializer.deserializeWebviewPanel(revivedPanel, state);
}
private getWebviewPanel(handle: WebviewPanelHandle): ExtHostWebviewEditor | undefined {
return this._webviewPanels.get(handle);
}
async $resolveWebviewEditor(
resource: UriComponents,
handle: WebviewPanelHandle,
@@ -424,19 +431,19 @@ export class ExtHostWebviews implements ExtHostWebviewsShape {
const revivedPanel = new ExtHostWebviewEditor(handle, this._proxy, viewType, title, typeof position === 'number' && position >= 0 ? typeConverters.ViewColumn.to(position) : undefined, options, webview);
this._webviewPanels.set(handle, revivedPanel);
const capabilities = await provider.resolveWebviewEditor({ resource: URI.revive(resource) }, revivedPanel);
revivedPanel._addDisposable(this.hookupCapabilities(handle, capabilities));
revivedPanel._setCapabilities(capabilities);
}
private hookupCapabilities(handle: WebviewPanelHandle, capabilities: vscode.WebviewEditorCapabilities): IDisposable {
const disposables = new DisposableStore();
if (capabilities.editingCapability) {
disposables.add(capabilities.editingCapability.onEdit(edit => {
this._proxy.$onEdit(handle, JSON.stringify(edit));
}));
$undoEdits(handle: WebviewPanelHandle, edits: string[]): void {
const panel = this.getWebviewPanel(handle);
if (!panel) {
return;
}
panel._undoEdits(edits);
}
return disposables;
private getWebviewPanel(handle: WebviewPanelHandle): ExtHostWebviewEditor | undefined {
return this._webviewPanels.get(handle);
}
}