mirror of
https://github.com/google/blockly.git
synced 2026-05-12 23:20:10 +02:00
Beka Westberg
9d5dcc6e46
* chore: fix circular dependencies w/ static workspace funcs * remove preserved imports that aren't currently necessary (probably) * fix circular dependency with workspaces and block using stub * fix dependency between variables and xml by moving function to utils * add stub for trashcan as well * fix line endings from rebase * fix goog/base order * add trashcan patch * fix: types of compose and decompose in block * fix: workspace naming in toolbox * chore: add jsdoc * chore: restore registry comments to better positions * chore: remove implementations in goog.js * chore: fix types of stubs * chore: remove added AnyDuringMigration casts * chore: remove modifications to xml and variables * chore: format * chore: remove event requirements in workspace comments * chore: fix circular dependency with xml and workspace comments * fixup remove ContextMenu import * chore: fix dependency between mutator and workspace * chore: break circular dependency between names and procedures * chore: get tests to run? * chore: pr comments' * chore: fix stubbing field registry fromJson * chore: fix spying on fire * chore: fix stubbing parts of connection checker * chore: fix stubbing dialog * chore: fix stubbing style * chore: fix spying on duplicate * chore: fix stubbing variables * chore: fix stubbing copy * chore: fix stubbing in workspace * chore: remove unnecessary stubs * chore: fix formatting * chore: fix other formatting * chore: add backwards compatible static properties to workspace * chore: move static type properties * chore: move and comment stubs * chore: add newlines at EOF * chore: improve errors for monkey patched functions * chore: update comment with a pointer to the doc * chore: update comment with a pointer to the doc * chore: format
91 lines
2.3 KiB
TypeScript
91 lines
2.3 KiB
TypeScript
/**
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* @license
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* Copyright 2021 Google LLC
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* SPDX-License-Identifier: Apache-2.0
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*/
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/**
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* @fileoverview Blockly's internal clipboard for managing copy-paste.
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*/
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/**
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* Blockly's internal clipboard for managing copy-paste.
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* @namespace Blockly.clipboard
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*/
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import * as goog from '../closure/goog/goog.js';
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goog.declareModuleId('Blockly.clipboard');
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import type {CopyData, ICopyable} from './interfaces/i_copyable.js';
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/** Metadata about the object that is currently on the clipboard. */
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let copyData: CopyData|null = null;
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/**
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* Copy a block or workspace comment onto the local clipboard.
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* @param toCopy Block or Workspace Comment to be copied.
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* @alias Blockly.clipboard.copy
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* @internal
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*/
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export function copy(toCopy: ICopyable) {
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TEST_ONLY.copyInternal(toCopy);
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}
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/**
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* Private version of copy for stubbing in tests.
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*/
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function copyInternal(toCopy: ICopyable) {
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copyData = toCopy.toCopyData();
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}
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/**
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* Paste a block or workspace comment on to the main workspace.
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* @return The pasted thing if the paste was successful, null otherwise.
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* @alias Blockly.clipboard.paste
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* @internal
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*/
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export function paste(): ICopyable|null {
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if (!copyData) {
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return null;
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}
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// Pasting always pastes to the main workspace, even if the copy
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// started in a flyout workspace.
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let workspace = copyData.source;
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if (workspace.isFlyout) {
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workspace = workspace.targetWorkspace;
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}
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if (copyData.typeCounts &&
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workspace.isCapacityAvailable(copyData.typeCounts)) {
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return workspace.paste(copyData.saveInfo);
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}
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return null;
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}
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/**
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* Duplicate this block and its children, or a workspace comment.
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* @param toDuplicate Block or Workspace Comment to be duplicated.
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* @return The block or workspace comment that was duplicated, or null if the
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* duplication failed.
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* @alias Blockly.clipboard.duplicate
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* @internal
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*/
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export function duplicate(toDuplicate: ICopyable): ICopyable|null {
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return TEST_ONLY.duplicateInternal(toDuplicate);
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}
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/**
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* Private version of duplicate for stubbing in tests.
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*/
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function duplicateInternal(toDuplicate: ICopyable): ICopyable|null {
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const oldCopyData = copyData;
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copy(toDuplicate);
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const pastedThing = toDuplicate.toCopyData().source.paste(copyData!.saveInfo);
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copyData = oldCopyData;
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return pastedThing;
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}
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export const TEST_ONLY = {
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duplicateInternal,
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copyInternal,
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}
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