Merge from vscode 2e5312cd61ff99c570299ecc122c52584265eda2

This commit is contained in:
ADS Merger
2020-04-23 02:50:35 +00:00
committed by Anthony Dresser
parent 3603f55d97
commit 7f1d8fc32f
659 changed files with 22709 additions and 12497 deletions

View File

@@ -13,7 +13,7 @@ import { Disposable } from '../util/dispose';
import * as nls from 'vscode-nls';
import { getVisibleLine, TopmostLineMonitor } from '../util/topmostLineMonitor';
import { MarkdownPreviewConfigurationManager } from './previewConfig';
import { MarkdownContributionProvider, MarkdownContributions } from '../markdownExtensions';
import { MarkdownContributionProvider } from '../markdownExtensions';
import { isMarkdownFile } from '../util/file';
import { resolveLinkToMarkdownFile } from '../commands/openDocumentLink';
import { WebviewResourceProvider, normalizeResource } from '../util/resources';
@@ -61,10 +61,14 @@ interface PreviewStyleLoadErrorMessage extends WebviewMessage {
}
export class PreviewDocumentVersion {
public constructor(
public readonly resource: vscode.Uri,
public readonly version: number,
) { }
private readonly resource: vscode.Uri;
private readonly version: number;
public constructor(document: vscode.TextDocument) {
this.resource = document.uri;
this.version = document.version;
}
public equals(other: PreviewDocumentVersion): boolean {
return this.resource.fsPath === other.resource.fsPath
@@ -72,102 +76,86 @@ export class PreviewDocumentVersion {
}
}
interface DynamicPreviewInput {
readonly resource: vscode.Uri;
readonly resourceColumn: vscode.ViewColumn;
readonly locked: boolean;
readonly line?: number;
interface MarkdownPreviewDelegate {
getTitle?(resource: vscode.Uri): string;
getAdditionalState(): {},
openPreviewLinkToMarkdownFile(markdownLink: vscode.Uri, fragment: string): void;
}
export class DynamicMarkdownPreview extends Disposable {
class StartingScrollLine {
public readonly type = 'line';
public static readonly viewType = 'markdown.preview';
constructor(
public readonly line: number,
) { }
}
class StartingScrollFragment {
public readonly type = 'fragment';
constructor(
public readonly fragment: string,
) { }
}
type StartingScrollLocation = StartingScrollLine | StartingScrollFragment;
class MarkdownPreview extends Disposable implements WebviewResourceProvider {
private readonly delay = 300;
private _resource: vscode.Uri;
private readonly _resourceColumn: vscode.ViewColumn;
private readonly _resource: vscode.Uri;
private readonly _webviewPanel: vscode.WebviewPanel;
private _locked: boolean;
private readonly editor: vscode.WebviewPanel;
private throttleTimer: any;
private line: number | undefined = undefined;
private line: number | undefined;
private scrollToFragment: string | undefined;
private firstUpdate = true;
private currentVersion?: PreviewDocumentVersion;
private isScrolling = false;
private _disposed: boolean = false;
private imageInfo: { id: string, width: number, height: number; }[] = [];
private scrollToFragment: string | undefined;
private imageInfo: { readonly id: string, readonly width: number, readonly height: number; }[] = [];
public static revive(
input: DynamicPreviewInput,
constructor(
webview: vscode.WebviewPanel,
contentProvider: MarkdownContentProvider,
previewConfigurations: MarkdownPreviewConfigurationManager,
logger: Logger,
topmostLineMonitor: TopmostLineMonitor,
contributionProvider: MarkdownContributionProvider,
): DynamicMarkdownPreview {
webview.webview.options = DynamicMarkdownPreview.getWebviewOptions(input.resource, contributionProvider.contributions);
webview.title = DynamicMarkdownPreview.getPreviewTitle(input.resource, input.locked);
return new DynamicMarkdownPreview(webview, input,
contentProvider, previewConfigurations, logger, topmostLineMonitor, contributionProvider);
}
public static create(
input: DynamicPreviewInput,
previewColumn: vscode.ViewColumn,
contentProvider: MarkdownContentProvider,
previewConfigurations: MarkdownPreviewConfigurationManager,
logger: Logger,
topmostLineMonitor: TopmostLineMonitor,
contributionProvider: MarkdownContributionProvider
): DynamicMarkdownPreview {
const webview = vscode.window.createWebviewPanel(
DynamicMarkdownPreview.viewType,
DynamicMarkdownPreview.getPreviewTitle(input.resource, input.locked),
previewColumn, {
enableFindWidget: true,
...DynamicMarkdownPreview.getWebviewOptions(input.resource, contributionProvider.contributions)
});
return new DynamicMarkdownPreview(webview, input,
contentProvider, previewConfigurations, logger, topmostLineMonitor, contributionProvider);
}
private constructor(
webview: vscode.WebviewPanel,
input: DynamicPreviewInput,
resource: vscode.Uri,
startingScroll: StartingScrollLocation | undefined,
private readonly delegate: MarkdownPreviewDelegate,
private readonly _contentProvider: MarkdownContentProvider,
private readonly _previewConfigurations: MarkdownPreviewConfigurationManager,
private readonly _logger: Logger,
topmostLineMonitor: TopmostLineMonitor,
private readonly _contributionProvider: MarkdownContributionProvider,
) {
super();
this._resource = input.resource;
this._resourceColumn = input.resourceColumn;
this._locked = input.locked;
this.editor = webview;
if (!isNaN(input.line!)) {
this.line = input.line;
this._webviewPanel = webview;
this._resource = resource;
switch (startingScroll?.type) {
case 'line':
if (!isNaN(startingScroll.line!)) {
this.line = startingScroll.line;
}
break;
case 'fragment':
this.scrollToFragment = startingScroll.fragment;
break;
}
this._register(this.editor.onDidDispose(() => {
this.dispose();
}));
this._register(this.editor.onDidChangeViewState(e => {
this._onDidChangeViewStateEmitter.fire(e);
}));
this._register(_contributionProvider.onContributionsChanged(() => {
setImmediate(() => this.refresh());
}));
this._register(this.editor.webview.onDidReceiveMessage((e: CacheImageSizesMessage | RevealLineMessage | DidClickMessage | ClickLinkMessage | ShowPreviewSecuritySelectorMessage | PreviewStyleLoadErrorMessage) => {
this._register(vscode.workspace.onDidChangeTextDocument(event => {
if (this.isPreviewOf(event.document.uri)) {
this.refresh();
}
}));
this._register(this._webviewPanel.webview.onDidReceiveMessage((e: CacheImageSizesMessage | RevealLineMessage | DidClickMessage | ClickLinkMessage | ShowPreviewSecuritySelectorMessage | PreviewStyleLoadErrorMessage) => {
if (e.source !== this._resource.toString()) {
return;
}
@@ -194,158 +182,50 @@ export class DynamicMarkdownPreview extends Disposable {
break;
case 'previewStyleLoadError':
vscode.window.showWarningMessage(localize('onPreviewStyleLoadError', "Could not load 'markdown.styles': {0}", e.body.unloadedStyles.join(', ')));
vscode.window.showWarningMessage(
localize('onPreviewStyleLoadError',
"Could not load 'markdown.styles': {0}",
e.body.unloadedStyles.join(', ')));
break;
}
}));
this._register(vscode.workspace.onDidChangeTextDocument(event => {
if (this.isPreviewOf(event.document.uri)) {
this.refresh();
}
}));
this._register(topmostLineMonitor.onDidChanged(event => {
if (this.isPreviewOf(event.resource)) {
this.updateForView(event.resource, event.line);
}
}));
this._register(vscode.window.onDidChangeTextEditorSelection(event => {
if (this.isPreviewOf(event.textEditor.document.uri)) {
this.postMessage({
type: 'onDidChangeTextEditorSelection',
line: event.selections[0].active.line,
source: this.resource.toString()
});
}
}));
this._register(vscode.window.onDidChangeActiveTextEditor(editor => {
if (editor && isMarkdownFile(editor.document) && !this._locked) {
this.update(editor.document.uri, false);
}
}));
this.doUpdate();
this.updatePreview();
}
private readonly _onDisposeEmitter = this._register(new vscode.EventEmitter<void>());
public readonly onDispose = this._onDisposeEmitter.event;
private readonly _onDidChangeViewStateEmitter = this._register(new vscode.EventEmitter<vscode.WebviewPanelOnDidChangeViewStateEvent>());
public readonly onDidChangeViewState = this._onDidChangeViewStateEmitter.event;
dispose() {
super.dispose();
this._disposed = true;
clearTimeout(this.throttleTimer);
}
public get resource(): vscode.Uri {
return this._resource;
}
public get resourceColumn(): vscode.ViewColumn {
return this._resourceColumn;
}
public get state() {
return {
resource: this.resource.toString(),
locked: this._locked,
resource: this._resource.toString(),
line: this.line,
resourceColumn: this.resourceColumn,
imageInfo: this.imageInfo,
fragment: this.scrollToFragment
fragment: this.scrollToFragment,
...this.delegate.getAdditionalState(),
};
}
public dispose() {
if (this._disposed) {
return;
}
this._disposed = true;
this._onDisposeEmitter.fire();
this._onDisposeEmitter.dispose();
this.editor.dispose();
super.dispose();
}
public update(resource: vscode.Uri, isRefresh = true) {
// Reposition scroll preview, position scroll to the top if active text editor
// doesn't corresponds with preview
const editor = vscode.window.activeTextEditor;
if (editor) {
if (!isRefresh || this._previewConfigurations.loadAndCacheConfiguration(this._resource).scrollEditorWithPreview) {
if (editor.document.uri.fsPath === resource.fsPath) {
this.line = getVisibleLine(editor);
} else {
this.line = 0;
}
}
}
// If we have changed resources, cancel any pending updates
const isResourceChange = resource.fsPath !== this._resource.fsPath;
if (isResourceChange) {
clearTimeout(this.throttleTimer);
this.throttleTimer = undefined;
}
this._resource = resource;
public refresh() {
// Schedule update if none is pending
if (!this.throttleTimer) {
if (isResourceChange || this.firstUpdate) {
this.doUpdate(isRefresh);
if (this.firstUpdate) {
this.updatePreview(true);
} else {
this.throttleTimer = setTimeout(() => this.doUpdate(isRefresh), this.delay);
this.throttleTimer = setTimeout(() => this.updatePreview(true), this.delay);
}
}
this.firstUpdate = false;
}
public refresh() {
this.update(this._resource, true);
}
public updateConfiguration() {
if (this._previewConfigurations.hasConfigurationChanged(this._resource)) {
this.refresh();
}
}
public get position(): vscode.ViewColumn | undefined {
return this.editor.viewColumn;
}
public matchesResource(
otherResource: vscode.Uri,
otherPosition: vscode.ViewColumn | undefined,
otherLocked: boolean
): boolean {
if (this.position !== otherPosition) {
return false;
}
if (this._locked) {
return otherLocked && this.isPreviewOf(otherResource);
} else {
return !otherLocked;
}
}
public matches(otherPreview: DynamicMarkdownPreview): boolean {
return this.matchesResource(otherPreview._resource, otherPreview.position, otherPreview._locked);
}
public reveal(viewColumn: vscode.ViewColumn) {
this.editor.reveal(viewColumn);
}
public toggleLock() {
this._locked = !this._locked;
this.editor.title = DynamicMarkdownPreview.getPreviewTitle(this._resource, this._locked);
}
private get iconPath() {
const root = path.join(this._contributionProvider.extensionPath, 'media');
return {
@@ -354,18 +234,18 @@ export class DynamicMarkdownPreview extends Disposable {
};
}
private isPreviewOf(resource: vscode.Uri): boolean {
public isPreviewOf(resource: vscode.Uri): boolean {
return this._resource.fsPath === resource.fsPath;
}
private static getPreviewTitle(resource: vscode.Uri, locked: boolean): string {
return locked
? localize('lockedPreviewTitle', '[Preview] {0}', path.basename(resource.fsPath))
: localize('previewTitle', 'Preview {0}', path.basename(resource.fsPath));
public postMessage(msg: any) {
if (!this._disposed) {
this._webviewPanel.webview.postMessage(msg);
}
}
private updateForView(resource: vscode.Uri, topLine: number | undefined) {
if (!this.isPreviewOf(resource)) {
public scrollTo(topLine: number) {
if (this._disposed) {
return;
}
@@ -374,36 +254,26 @@ export class DynamicMarkdownPreview extends Disposable {
return;
}
if (typeof topLine === 'number') {
this._logger.log('updateForView', { markdownFile: resource });
this.line = topLine;
this.postMessage({
type: 'updateView',
line: topLine,
source: resource.toString()
});
}
this._logger.log('updateForView', { markdownFile: this._resource });
this.line = topLine;
this.postMessage({
type: 'updateView',
line: topLine,
source: this._resource.toString()
});
}
private postMessage(msg: any) {
if (!this._disposed) {
this.editor.webview.postMessage(msg);
}
}
private async updatePreview(forceUpdate?: boolean): Promise<void> {
clearTimeout(this.throttleTimer);
this.throttleTimer = undefined;
private async doUpdate(forceUpdate?: boolean): Promise<void> {
if (this._disposed) {
return;
}
const markdownResource = this._resource;
clearTimeout(this.throttleTimer);
this.throttleTimer = undefined;
let document: vscode.TextDocument;
try {
document = await vscode.workspace.openTextDocument(markdownResource);
document = await vscode.workspace.openTextDocument(this._resource);
} catch {
await this.showFileNotFoundError();
return;
@@ -413,61 +283,24 @@ export class DynamicMarkdownPreview extends Disposable {
return;
}
const pendingVersion = new PreviewDocumentVersion(markdownResource, document.version);
const pendingVersion = new PreviewDocumentVersion(document);
if (!forceUpdate && this.currentVersion?.equals(pendingVersion)) {
if (this.line) {
this.updateForView(markdownResource, this.line);
this.scrollTo(this.line);
}
return;
}
this.currentVersion = pendingVersion;
if (this._resource === markdownResource) {
const self = this;
const resourceProvider: WebviewResourceProvider = {
asWebviewUri: (resource) => {
return this.editor.webview.asWebviewUri(normalizeResource(markdownResource, resource));
},
get cspSource() { return self.editor.webview.cspSource; }
};
const content = await this._contentProvider.provideTextDocumentContent(document, resourceProvider, this._previewConfigurations, this.line, this.state);
// Another call to `doUpdate` may have happened.
// Make sure we are still updating for the correct document
if (this.currentVersion && this.currentVersion.equals(pendingVersion)) {
this.setContent(content);
}
const content = await this._contentProvider.provideTextDocumentContent(document, this, this._previewConfigurations, this.line, this.state);
// Another call to `doUpdate` may have happened.
// Make sure we are still updating for the correct document
if (this.currentVersion?.equals(pendingVersion)) {
this.setContent(content);
}
}
private static getWebviewOptions(
resource: vscode.Uri,
contributions: MarkdownContributions
): vscode.WebviewOptions {
return {
enableScripts: true,
localResourceRoots: DynamicMarkdownPreview.getLocalResourceRoots(resource, contributions)
};
}
private static getLocalResourceRoots(
base: vscode.Uri,
contributions: MarkdownContributions
): ReadonlyArray<vscode.Uri> {
const baseRoots = Array.from(contributions.previewResourceRoots);
const folder = vscode.workspace.getWorkspaceFolder(base);
if (folder) {
const workspaceRoots = vscode.workspace.workspaceFolders?.map(folder => folder.uri);
if (workspaceRoots) {
baseRoots.push(...workspaceRoots);
}
} else if (!base.scheme || base.scheme === 'file') {
baseRoots.push(vscode.Uri.file(path.dirname(base.fsPath)));
}
return baseRoots.map(root => normalizeResource(base, root));
}
private onDidScrollPreview(line: number) {
this.line = line;
@@ -513,23 +346,55 @@ export class DynamicMarkdownPreview extends Disposable {
}
private async showFileNotFoundError() {
this.setContent(this._contentProvider.provideFileNotFoundContent(this._resource));
this._webviewPanel.webview.html = this._contentProvider.provideFileNotFoundContent(this._resource);
}
private setContent(html: string): void {
this.editor.title = DynamicMarkdownPreview.getPreviewTitle(this._resource, this._locked);
this.editor.iconPath = this.iconPath;
this.editor.webview.options = DynamicMarkdownPreview.getWebviewOptions(this._resource, this._contributionProvider.contributions);
this.editor.webview.html = html;
if (this._disposed) {
return;
}
if (this.delegate.getTitle) {
this._webviewPanel.title = this.delegate.getTitle(this._resource);
}
this._webviewPanel.iconPath = this.iconPath;
this._webviewPanel.webview.options = this.getWebviewOptions();
this._webviewPanel.webview.html = html;
}
private getWebviewOptions(): vscode.WebviewOptions {
return {
enableScripts: true,
localResourceRoots: this.getLocalResourceRoots()
};
}
private getLocalResourceRoots(): ReadonlyArray<vscode.Uri> {
const baseRoots = Array.from(this._contributionProvider.contributions.previewResourceRoots);
const folder = vscode.workspace.getWorkspaceFolder(this._resource);
if (folder) {
const workspaceRoots = vscode.workspace.workspaceFolders?.map(folder => folder.uri);
if (workspaceRoots) {
baseRoots.push(...workspaceRoots);
}
} else if (!this._resource.scheme || this._resource.scheme === 'file') {
baseRoots.push(vscode.Uri.file(path.dirname(this._resource.fsPath)));
}
return baseRoots.map(root => normalizeResource(this._resource, root));
}
private async onDidClickPreviewLink(href: string) {
let [hrefPath, fragment] = decodeURIComponent(href).split('#');
// We perviously already resolve absolute paths.
// Now make sure we handle relative file paths
if (hrefPath[0] !== '/') {
hrefPath = path.join(path.dirname(this.resource.path), hrefPath);
// Fix #93691, use this.resource.fsPath instead of this.resource.path
hrefPath = path.join(path.dirname(this.resource.fsPath), hrefPath);
}
const config = vscode.workspace.getConfiguration('markdown', this.resource);
@@ -537,14 +402,332 @@ export class DynamicMarkdownPreview extends Disposable {
if (openLinks === 'inPreview') {
const markdownLink = await resolveLinkToMarkdownFile(hrefPath);
if (markdownLink) {
if (fragment) {
this.scrollToFragment = fragment;
}
this.update(markdownLink);
this.delegate.openPreviewLinkToMarkdownFile(markdownLink, fragment);
return;
}
}
vscode.commands.executeCommand('_markdown.openDocumentLink', { path: hrefPath, fragment, fromResource: this.resource });
}
//#region WebviewResourceProvider
asWebviewUri(resource: vscode.Uri) {
return this._webviewPanel.webview.asWebviewUri(normalizeResource(this._resource, resource));
}
get cspSource() {
return this._webviewPanel.webview.cspSource;
}
//#endregion
}
export interface ManagedMarkdownPreview {
readonly resource: vscode.Uri;
readonly resourceColumn: vscode.ViewColumn;
readonly onDispose: vscode.Event<void>;
readonly onDidChangeViewState: vscode.Event<vscode.WebviewPanelOnDidChangeViewStateEvent>;
dispose(): void;
refresh(): void;
updateConfiguration(): void;
matchesResource(
otherResource: vscode.Uri,
otherPosition: vscode.ViewColumn | undefined,
otherLocked: boolean
): boolean;
}
export class StaticMarkdownPreview extends Disposable implements ManagedMarkdownPreview {
public static revive(
resource: vscode.Uri,
webview: vscode.WebviewPanel,
contentProvider: MarkdownContentProvider,
previewConfigurations: MarkdownPreviewConfigurationManager,
logger: Logger,
contributionProvider: MarkdownContributionProvider,
): StaticMarkdownPreview {
return new StaticMarkdownPreview(webview, resource, contentProvider, previewConfigurations, logger, contributionProvider);
}
private readonly preview: MarkdownPreview;
private constructor(
private readonly _webviewPanel: vscode.WebviewPanel,
resource: vscode.Uri,
contentProvider: MarkdownContentProvider,
private readonly _previewConfigurations: MarkdownPreviewConfigurationManager,
logger: Logger,
contributionProvider: MarkdownContributionProvider,
) {
super();
this.preview = this._register(new MarkdownPreview(this._webviewPanel, resource, undefined, {
getAdditionalState: () => { return {}; },
openPreviewLinkToMarkdownFile: () => { /* todo */ }
}, contentProvider, _previewConfigurations, logger, contributionProvider));
this._register(this._webviewPanel.onDidDispose(() => {
this.dispose();
}));
this._register(this._webviewPanel.onDidChangeViewState(e => {
this._onDidChangeViewState.fire(e);
}));
}
private readonly _onDispose = this._register(new vscode.EventEmitter<void>());
public readonly onDispose = this._onDispose.event;
private readonly _onDidChangeViewState = this._register(new vscode.EventEmitter<vscode.WebviewPanelOnDidChangeViewStateEvent>());
public readonly onDidChangeViewState = this._onDidChangeViewState.event;
dispose() {
this._onDispose.fire();
super.dispose();
}
public matchesResource(
_otherResource: vscode.Uri,
_otherPosition: vscode.ViewColumn | undefined,
_otherLocked: boolean
): boolean {
return false;
}
public refresh() {
this.preview.refresh();
}
public updateConfiguration() {
if (this._previewConfigurations.hasConfigurationChanged(this.preview.resource)) {
this.refresh();
}
}
public get resource() {
return this.preview.resource;
}
public get resourceColumn() {
return this._webviewPanel.viewColumn || vscode.ViewColumn.One;
}
}
interface DynamicPreviewInput {
readonly resource: vscode.Uri;
readonly resourceColumn: vscode.ViewColumn;
readonly locked: boolean;
readonly line?: number;
}
/**
* A
*/
export class DynamicMarkdownPreview extends Disposable implements ManagedMarkdownPreview {
public static readonly viewType = 'markdown.preview';
private readonly _resourceColumn: vscode.ViewColumn;
private _locked: boolean;
private readonly _webviewPanel: vscode.WebviewPanel;
private _preview: MarkdownPreview;
public static revive(
input: DynamicPreviewInput,
webview: vscode.WebviewPanel,
contentProvider: MarkdownContentProvider,
previewConfigurations: MarkdownPreviewConfigurationManager,
logger: Logger,
topmostLineMonitor: TopmostLineMonitor,
contributionProvider: MarkdownContributionProvider,
): DynamicMarkdownPreview {
return new DynamicMarkdownPreview(webview, input,
contentProvider, previewConfigurations, logger, topmostLineMonitor, contributionProvider);
}
public static create(
input: DynamicPreviewInput,
previewColumn: vscode.ViewColumn,
contentProvider: MarkdownContentProvider,
previewConfigurations: MarkdownPreviewConfigurationManager,
logger: Logger,
topmostLineMonitor: TopmostLineMonitor,
contributionProvider: MarkdownContributionProvider
): DynamicMarkdownPreview {
const webview = vscode.window.createWebviewPanel(
DynamicMarkdownPreview.viewType,
DynamicMarkdownPreview.getPreviewTitle(input.resource, input.locked),
previewColumn, { enableFindWidget: true, });
return new DynamicMarkdownPreview(webview, input,
contentProvider, previewConfigurations, logger, topmostLineMonitor, contributionProvider);
}
private constructor(
webview: vscode.WebviewPanel,
input: DynamicPreviewInput,
private readonly _contentProvider: MarkdownContentProvider,
private readonly _previewConfigurations: MarkdownPreviewConfigurationManager,
private readonly _logger: Logger,
private readonly _topmostLineMonitor: TopmostLineMonitor,
private readonly _contributionProvider: MarkdownContributionProvider,
) {
super();
this._webviewPanel = webview;
this._resourceColumn = input.resourceColumn;
this._locked = input.locked;
this._preview = this.createPreview(input.resource, typeof input.line === 'number' ? new StartingScrollLine(input.line) : undefined);
this._register(webview.onDidDispose(() => { this.dispose(); }));
this._register(this._webviewPanel.onDidChangeViewState(e => {
this._onDidChangeViewStateEmitter.fire(e);
}));
this._register(this._topmostLineMonitor.onDidChanged(event => {
if (this._preview.isPreviewOf(event.resource)) {
this._preview.scrollTo(event.line);
}
}));
this._register(vscode.window.onDidChangeTextEditorSelection(event => {
if (this._preview.isPreviewOf(event.textEditor.document.uri)) {
this._preview.postMessage({
type: 'onDidChangeTextEditorSelection',
line: event.selections[0].active.line,
source: this._preview.resource.toString()
});
}
}));
this._register(vscode.window.onDidChangeActiveTextEditor(editor => {
if (editor && isMarkdownFile(editor.document) && !this._locked && !this._preview.isPreviewOf(editor.document.uri)) {
const line = getVisibleLine(editor);
this.update(editor.document.uri, line ? new StartingScrollLine(line) : undefined);
}
}));
}
private readonly _onDisposeEmitter = this._register(new vscode.EventEmitter<void>());
public readonly onDispose = this._onDisposeEmitter.event;
private readonly _onDidChangeViewStateEmitter = this._register(new vscode.EventEmitter<vscode.WebviewPanelOnDidChangeViewStateEvent>());
public readonly onDidChangeViewState = this._onDidChangeViewStateEmitter.event;
dispose() {
this._preview.dispose();
this._webviewPanel.dispose();
this._onDisposeEmitter.fire();
this._onDisposeEmitter.dispose();
super.dispose();
}
public get resource() {
return this._preview.resource;
}
public get resourceColumn() {
return this._resourceColumn;
}
public reveal(viewColumn: vscode.ViewColumn) {
this._webviewPanel.reveal(viewColumn);
}
public refresh() {
this._preview.refresh();
}
public updateConfiguration() {
if (this._previewConfigurations.hasConfigurationChanged(this._preview.resource)) {
this.refresh();
}
}
public update(newResource: vscode.Uri, scrollLocation?: StartingScrollLocation) {
if (this._preview.isPreviewOf(newResource)) {
switch (scrollLocation?.type) {
case 'line':
this._preview.scrollTo(scrollLocation.line);
return;
case 'fragment':
// Workaround. For fragments, just reload the entire preview
break;
default:
return;
}
}
this._preview.dispose();
this._preview = this.createPreview(newResource, scrollLocation);
}
public toggleLock() {
this._locked = !this._locked;
this._webviewPanel.title = DynamicMarkdownPreview.getPreviewTitle(this._preview.resource, this._locked);
}
private static getPreviewTitle(resource: vscode.Uri, locked: boolean): string {
return locked
? localize('lockedPreviewTitle', '[Preview] {0}', path.basename(resource.fsPath))
: localize('previewTitle', 'Preview {0}', path.basename(resource.fsPath));
}
public get position(): vscode.ViewColumn | undefined {
return this._webviewPanel.viewColumn;
}
public matchesResource(
otherResource: vscode.Uri,
otherPosition: vscode.ViewColumn | undefined,
otherLocked: boolean
): boolean {
if (this.position !== otherPosition) {
return false;
}
if (this._locked) {
return otherLocked && this._preview.isPreviewOf(otherResource);
} else {
return !otherLocked;
}
}
public matches(otherPreview: DynamicMarkdownPreview): boolean {
return this.matchesResource(otherPreview._preview.resource, otherPreview.position, otherPreview._locked);
}
private createPreview(resource: vscode.Uri, startingScroll?: StartingScrollLocation): MarkdownPreview {
return new MarkdownPreview(this._webviewPanel, resource, startingScroll, {
getTitle: (resource) => DynamicMarkdownPreview.getPreviewTitle(resource, this._locked),
getAdditionalState: () => {
return {
resourceColumn: this.resourceColumn,
locked: this._locked,
};
},
openPreviewLinkToMarkdownFile: (link: vscode.Uri, fragment?: string) => {
this.update(link, fragment ? new StartingScrollFragment(fragment) : undefined);
}
},
this._contentProvider,
this._previewConfigurations,
this._logger,
this._contributionProvider);
}
}

View File

@@ -8,7 +8,7 @@ import { Logger } from '../logger';
import { MarkdownContributionProvider } from '../markdownExtensions';
import { disposeAll, Disposable } from '../util/dispose';
import { TopmostLineMonitor } from '../util/topmostLineMonitor';
import { DynamicMarkdownPreview } from './preview';
import { DynamicMarkdownPreview, StaticMarkdownPreview, ManagedMarkdownPreview } from './preview';
import { MarkdownPreviewConfigurationManager } from './previewConfig';
import { MarkdownContentProvider } from './previewContentProvider';
@@ -18,9 +18,9 @@ export interface DynamicPreviewSettings {
readonly locked: boolean;
}
class PreviewStore extends Disposable {
class PreviewStore<T extends ManagedMarkdownPreview> extends Disposable {
private readonly _previews = new Set<DynamicMarkdownPreview>();
private readonly _previews = new Set<T>();
public dispose(): void {
super.dispose();
@@ -30,11 +30,11 @@ class PreviewStore extends Disposable {
this._previews.clear();
}
[Symbol.iterator](): Iterator<DynamicMarkdownPreview> {
[Symbol.iterator](): Iterator<T> {
return this._previews[Symbol.iterator]();
}
public get(resource: vscode.Uri, previewSettings: DynamicPreviewSettings): DynamicMarkdownPreview | undefined {
public get(resource: vscode.Uri, previewSettings: DynamicPreviewSettings): T | undefined {
for (const preview of this._previews) {
if (preview.matchesResource(resource, previewSettings.previewColumn, previewSettings.locked)) {
return preview;
@@ -43,11 +43,11 @@ class PreviewStore extends Disposable {
return undefined;
}
public add(preview: DynamicMarkdownPreview) {
public add(preview: T) {
this._previews.add(preview);
}
public delete(preview: DynamicMarkdownPreview) {
public delete(preview: T) {
this._previews.delete(preview);
}
}
@@ -58,10 +58,10 @@ export class MarkdownPreviewManager extends Disposable implements vscode.Webview
private readonly _topmostLineMonitor = new TopmostLineMonitor();
private readonly _previewConfigurations = new MarkdownPreviewConfigurationManager();
private readonly _dynamicPreviews = this._register(new PreviewStore());
private readonly _staticPreviews = this._register(new PreviewStore());
private readonly _dynamicPreviews = this._register(new PreviewStore<DynamicMarkdownPreview>());
private readonly _staticPreviews = this._register(new PreviewStore<StaticMarkdownPreview>());
private _activePreview: DynamicMarkdownPreview | undefined = undefined;
private _activePreview: ManagedMarkdownPreview | undefined = undefined;
private readonly customEditorViewType = 'vscode.markdown.preview.editor';
@@ -117,7 +117,7 @@ export class MarkdownPreviewManager extends Disposable implements vscode.Webview
public toggleLock() {
const preview = this._activePreview;
if (preview) {
if (preview instanceof DynamicMarkdownPreview) {
preview.toggleLock();
// Close any previews that are now redundant, such as having two dynamic previews in the same editor group
@@ -133,6 +133,7 @@ export class MarkdownPreviewManager extends Disposable implements vscode.Webview
webview: vscode.WebviewPanel,
state: any
): Promise<void> {
console.log(state);
const resource = vscode.Uri.parse(state.resource);
const locked = state.locked;
const line = state.line;
@@ -150,21 +151,16 @@ export class MarkdownPreviewManager extends Disposable implements vscode.Webview
this.registerDynamicPreview(preview);
}
public async openCustomDocument(uri: vscode.Uri) {
return new vscode.CustomDocument(uri);
}
public async resolveCustomTextEditor(
document: vscode.TextDocument,
webview: vscode.WebviewPanel
): Promise<void> {
const preview = DynamicMarkdownPreview.revive(
{ resource: document.uri, locked: false, resourceColumn: vscode.ViewColumn.One },
const preview = StaticMarkdownPreview.revive(
document.uri,
webview,
this._contentProvider,
this._previewConfigurations,
this._logger,
this._topmostLineMonitor,
this._contributions);
this.registerStaticPreview(preview);
}
@@ -207,7 +203,7 @@ export class MarkdownPreviewManager extends Disposable implements vscode.Webview
return preview;
}
private registerStaticPreview(preview: DynamicMarkdownPreview): DynamicMarkdownPreview {
private registerStaticPreview(preview: StaticMarkdownPreview): StaticMarkdownPreview {
this._staticPreviews.add(preview);
preview.onDispose(() => {
@@ -218,7 +214,7 @@ export class MarkdownPreviewManager extends Disposable implements vscode.Webview
return preview;
}
private trackActive(preview: DynamicMarkdownPreview): void {
private trackActive(preview: ManagedMarkdownPreview): void {
preview.onDidChangeViewState(({ webviewPanel }) => {
this.setPreviewActiveContext(webviewPanel.active);
this._activePreview = webviewPanel.active ? preview : undefined;