| // Copyright 2018 The Chromium Authors. All rights reserved. |
| // Use of this source code is governed by a BSD-style license that can be |
| // found in the LICENSE file. |
| |
| const _PinSymbol = Symbol('pinSymbol'); |
| |
| export default class ConsolePinPane extends UI.ThrottledWidget { |
| /** |
| * @param {!UI.ToolbarButton} liveExpressionButton |
| */ |
| constructor(liveExpressionButton) { |
| super(true, 250); |
| this._liveExpressionButton = liveExpressionButton; |
| this.registerRequiredCSS('console/consolePinPane.css'); |
| this.registerRequiredCSS('object_ui/objectValue.css'); |
| this.contentElement.classList.add('console-pins', 'monospace'); |
| this.contentElement.addEventListener('contextmenu', this._contextMenuEventFired.bind(this), false); |
| |
| /** @type {!Set<!Console.ConsolePin>} */ |
| this._pins = new Set(); |
| this._pinsSetting = Common.settings.createLocalSetting('consolePins', []); |
| for (const expression of this._pinsSetting.get()) { |
| this.addPin(expression); |
| } |
| } |
| |
| /** |
| * @override |
| */ |
| willHide() { |
| for (const pin of this._pins) { |
| pin.setHovered(false); |
| } |
| } |
| |
| _savePins() { |
| const toSave = Array.from(this._pins).map(pin => pin.expression()); |
| this._pinsSetting.set(toSave); |
| } |
| |
| /** |
| * @param {!Event} event |
| */ |
| _contextMenuEventFired(event) { |
| const contextMenu = new UI.ContextMenu(event); |
| const target = event.deepElementFromPoint(); |
| if (target) { |
| const targetPinElement = target.enclosingNodeOrSelfWithClass('console-pin'); |
| if (targetPinElement) { |
| const targetPin = targetPinElement[_PinSymbol]; |
| contextMenu.editSection().appendItem(ls`Edit expression`, targetPin.focus.bind(targetPin)); |
| contextMenu.editSection().appendItem(ls`Remove expression`, this._removePin.bind(this, targetPin)); |
| targetPin.appendToContextMenu(contextMenu); |
| } |
| } |
| contextMenu.editSection().appendItem(ls`Remove all expressions`, this._removeAllPins.bind(this)); |
| contextMenu.show(); |
| } |
| |
| _removeAllPins() { |
| for (const pin of this._pins) { |
| this._removePin(pin); |
| } |
| } |
| |
| /** |
| * @param {!Console.ConsolePin} pin |
| */ |
| _removePin(pin) { |
| pin.element().remove(); |
| this._pins.delete(pin); |
| this._savePins(); |
| this._liveExpressionButton.element.focus(); |
| } |
| |
| /** |
| * @param {string} expression |
| * @param {boolean=} userGesture |
| */ |
| addPin(expression, userGesture) { |
| const pin = new ConsolePin(expression, this); |
| this.contentElement.appendChild(pin.element()); |
| this._pins.add(pin); |
| this._savePins(); |
| if (userGesture) { |
| pin.focus(); |
| } |
| this.update(); |
| } |
| |
| /** |
| * @override |
| */ |
| doUpdate() { |
| if (!this._pins.size || !this.isShowing()) { |
| return Promise.resolve(); |
| } |
| if (this.isShowing()) { |
| this.update(); |
| } |
| const updatePromises = Array.from(this._pins, pin => pin.updatePreview()); |
| return Promise.all(updatePromises).then(this._updatedForTest.bind(this)); |
| } |
| |
| _updatedForTest() { |
| } |
| } |
| |
| /** |
| * @unrestricted |
| */ |
| export class ConsolePin extends Common.Object { |
| /** |
| * @param {string} expression |
| * @param {!Console.ConsolePinPane} pinPane |
| */ |
| constructor(expression, pinPane) { |
| super(); |
| const deletePinIcon = UI.Icon.create('smallicon-cross', 'console-delete-pin'); |
| self.onInvokeElement(deletePinIcon, event => { |
| pinPane._removePin(this); |
| event.consume(true); |
| }); |
| deletePinIcon.tabIndex = 0; |
| UI.ARIAUtils.setAccessibleName(deletePinIcon, ls`Remove expression`); |
| UI.ARIAUtils.markAsButton(deletePinIcon); |
| |
| const fragment = UI.Fragment.build` |
| <div class='console-pin'> |
| ${deletePinIcon} |
| <div class='console-pin-name' $='name'></div> |
| <div class='console-pin-preview' $='preview'>${ls`not available`}</div> |
| </div>`; |
| this._pinElement = fragment.element(); |
| this._pinPreview = fragment.$('preview'); |
| const nameElement = fragment.$('name'); |
| nameElement.title = expression; |
| this._pinElement[_PinSymbol] = this; |
| |
| /** @type {?SDK.RuntimeModel.EvaluationResult} */ |
| this._lastResult = null; |
| /** @type {?SDK.ExecutionContext} */ |
| this._lastExecutionContext = null; |
| /** @type {?UI.TextEditor} */ |
| this._editor = null; |
| this._committedExpression = expression; |
| this._hovered = false; |
| /** @type {?SDK.RemoteObject} */ |
| this._lastNode = null; |
| |
| this._pinPreview.addEventListener('mouseenter', this.setHovered.bind(this, true), false); |
| this._pinPreview.addEventListener('mouseleave', this.setHovered.bind(this, false), false); |
| this._pinPreview.addEventListener('click', event => { |
| if (this._lastNode) { |
| Common.Revealer.reveal(this._lastNode); |
| event.consume(); |
| } |
| }, false); |
| |
| this._editorPromise = self.runtime.extension(UI.TextEditorFactory).instance().then(factory => { |
| this._editor = factory.createEditor({ |
| devtoolsAccessibleName: ls`Live expression editor`, |
| lineNumbers: false, |
| lineWrapping: true, |
| mimeType: 'javascript', |
| autoHeight: true, |
| placeholder: ls`Expression` |
| }); |
| this._editor.configureAutocomplete(ObjectUI.JavaScriptAutocompleteConfig.createConfigForEditor(this._editor)); |
| this._editor.widget().show(nameElement); |
| this._editor.widget().element.classList.add('console-pin-editor'); |
| this._editor.widget().element.tabIndex = -1; |
| this._editor.setText(expression); |
| this._editor.widget().element.addEventListener('keydown', event => { |
| if (event.key === 'Tab' && !this._editor.text()) { |
| event.consume(); |
| return; |
| } |
| if (event.keyCode === UI.KeyboardShortcut.Keys.Esc.code) { |
| this._editor.setText(this._committedExpression); |
| } |
| }, true); |
| this._editor.widget().element.addEventListener('focusout', event => { |
| const text = this._editor.text(); |
| const trimmedText = text.trim(); |
| if (text.length !== trimmedText.length) { |
| this._editor.setText(trimmedText); |
| } |
| this._committedExpression = trimmedText; |
| pinPane._savePins(); |
| this._editor.setSelection(TextUtils.TextRange.createFromLocation(Infinity, Infinity)); |
| }); |
| }); |
| } |
| |
| /** |
| * @param {boolean} hovered |
| */ |
| setHovered(hovered) { |
| if (this._hovered === hovered) { |
| return; |
| } |
| this._hovered = hovered; |
| if (!hovered && this._lastNode) { |
| SDK.OverlayModel.hideDOMNodeHighlight(); |
| } |
| } |
| |
| /** |
| * @return {string} |
| */ |
| expression() { |
| return this._committedExpression; |
| } |
| |
| /** |
| * @return {!Element} |
| */ |
| element() { |
| return this._pinElement; |
| } |
| |
| async focus() { |
| await this._editorPromise; |
| this._editor.widget().focus(); |
| this._editor.setSelection(TextUtils.TextRange.createFromLocation(Infinity, Infinity)); |
| } |
| |
| /** |
| * @param {!UI.ContextMenu} contextMenu |
| */ |
| appendToContextMenu(contextMenu) { |
| if (this._lastResult && this._lastResult.object) { |
| contextMenu.appendApplicableItems(this._lastResult.object); |
| // Prevent result from being released manually. It will release along with 'console' group. |
| this._lastResult = null; |
| } |
| } |
| |
| /** |
| * @return {!Promise} |
| */ |
| async updatePreview() { |
| if (!this._editor) { |
| return; |
| } |
| const text = this._editor.textWithCurrentSuggestion().trim(); |
| const isEditing = this._pinElement.hasFocus(); |
| const throwOnSideEffect = isEditing && text !== this._committedExpression; |
| const timeout = throwOnSideEffect ? 250 : undefined; |
| const executionContext = UI.context.flavor(SDK.ExecutionContext); |
| const {preview, result} = await ObjectUI.JavaScriptREPL.evaluateAndBuildPreview( |
| text, throwOnSideEffect, timeout, !isEditing /* allowErrors */, 'console'); |
| if (this._lastResult && this._lastExecutionContext) { |
| this._lastExecutionContext.runtimeModel.releaseEvaluationResult(this._lastResult); |
| } |
| this._lastResult = result || null; |
| this._lastExecutionContext = executionContext || null; |
| |
| const previewText = preview.deepTextContent(); |
| if (!previewText || previewText !== this._pinPreview.deepTextContent()) { |
| this._pinPreview.removeChildren(); |
| if (result && SDK.RuntimeModel.isSideEffectFailure(result)) { |
| const sideEffectLabel = this._pinPreview.createChild('span', 'object-value-calculate-value-button'); |
| sideEffectLabel.textContent = `(...)`; |
| sideEffectLabel.title = ls`Evaluate, allowing side effects`; |
| } else if (previewText) { |
| this._pinPreview.appendChild(preview); |
| } else if (!isEditing) { |
| this._pinPreview.createTextChild(ls`not available`); |
| } |
| this._pinPreview.title = previewText; |
| } |
| |
| let node = null; |
| if (result && result.object && result.object.type === 'object' && result.object.subtype === 'node') { |
| node = result.object; |
| } |
| if (this._hovered) { |
| if (node) { |
| SDK.OverlayModel.highlightObjectAsDOMNode(node); |
| } else if (this._lastNode) { |
| SDK.OverlayModel.hideDOMNodeHighlight(); |
| } |
| } |
| this._lastNode = node || null; |
| |
| const isError = result && result.exceptionDetails && !SDK.RuntimeModel.isSideEffectFailure(result); |
| this._pinElement.classList.toggle('error-level', !!isError); |
| } |
| } |
| |
| /* Legacy exported object */ |
| self.Console = self.Console || {}; |
| |
| /* Legacy exported object */ |
| Console = Console || {}; |
| |
| /** |
| * @constructor |
| */ |
| Console.ConsolePinPane = ConsolePinPane; |
| |
| /** |
| * @constructor |
| */ |
| Console.ConsolePin = ConsolePin; |
