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[debug] fix #5768: exception breakpoints support
Signed-off-by: Anton Kosyakov <[email protected]>
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82 changes: 82 additions & 0 deletions
82
packages/debug/src/browser/editor/debug-exception-widget.tsx
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/******************************************************************************** | ||
* Copyright (C) 2019 TypeFox and others. | ||
* | ||
* This program and the accompanying materials are made available under the | ||
* terms of the Eclipse Public License v. 2.0 which is available at | ||
* http://www.eclipse.org/legal/epl-2.0. | ||
* | ||
* This Source Code may also be made available under the following Secondary | ||
* Licenses when the conditions for such availability set forth in the Eclipse | ||
* Public License v. 2.0 are satisfied: GNU General Public License, version 2 | ||
* with the GNU Classpath Exception which is available at | ||
* https://www.gnu.org/software/classpath/license.html. | ||
* | ||
* SPDX-License-Identifier: EPL-2.0 OR GPL-2.0 WITH Classpath-exception-2.0 | ||
********************************************************************************/ | ||
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import * as React from 'react'; | ||
import * as ReactDOM from 'react-dom'; | ||
import { injectable, inject, postConstruct } from 'inversify'; | ||
import { Disposable, DisposableCollection } from '@theia/core/lib/common/disposable'; | ||
import { MonacoEditorZoneWidget } from '@theia/monaco/lib/browser/monaco-editor-zone-widget'; | ||
import { DebugEditor } from './debug-editor'; | ||
import { DebugExceptionInfo } from '../model/debug-thread'; | ||
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export interface ShowDebugExceptionParams { | ||
info: DebugExceptionInfo | ||
lineNumber: number | ||
column: number | ||
} | ||
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@injectable() | ||
export class DebugExceptionWidget implements Disposable { | ||
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@inject(DebugEditor) | ||
readonly editor: DebugEditor; | ||
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protected zone: MonacoEditorZoneWidget; | ||
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protected readonly toDispose = new DisposableCollection(); | ||
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@postConstruct() | ||
protected async init(): Promise<void> { | ||
this.toDispose.push(this.zone = new MonacoEditorZoneWidget(this.editor.getControl())); | ||
this.zone.containerNode.classList.add('theia-debug-exception-widget'); | ||
this.toDispose.push(Disposable.create(() => ReactDOM.unmountComponentAtNode(this.zone.containerNode))); | ||
} | ||
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dispose(): void { | ||
this.toDispose.dispose(); | ||
} | ||
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show({ info, lineNumber, column }: ShowDebugExceptionParams): void { | ||
this.render(info); | ||
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const fontInfo = this.editor.getControl().getConfiguration().fontInfo; | ||
this.zone.containerNode.style.fontSize = `${fontInfo.fontSize}px`; | ||
this.zone.containerNode.style.lineHeight = `${fontInfo.lineHeight}px`; | ||
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const afterLineNumber = lineNumber; | ||
const afterColumn = column; | ||
const heightInLines = 0; | ||
this.zone.show({ showFrame: true, afterLineNumber, afterColumn, heightInLines, frameWidth: 1 }); | ||
} | ||
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hide(): void { | ||
this.zone.hide(); | ||
} | ||
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protected render(info: DebugExceptionInfo): void { | ||
const stackTrace = info.details && info.details.stackTrace; | ||
ReactDOM.render(<React.Fragment> | ||
<div className='title'>{info.id ? `Exception has occurred: ${info.id}` : 'Exception has occurred.'}</div> | ||
{info.description && <div className='description'>{info.description}</div>} | ||
{stackTrace && <div className='stack-trace'>{stackTrace}</div>} | ||
</React.Fragment>, this.zone.containerNode, () => { | ||
const lineHeight = this.editor.getControl().getConfiguration().lineHeight; | ||
const heightInLines = Math.ceil(this.zone.containerNode.offsetHeight / lineHeight); | ||
this.zone.layout(heightInLines); | ||
}); | ||
} | ||
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} |
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