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Strict null pass on some base ui files (#4832)

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* more strict null checks in base browser code

* revert changes to radiobutton

* fix some more minor things, enable strict null check in pipelines

* formatting

* fix compile errors

* make null undefined

* more null to undefined
This commit is contained in:
Anthony Dresser
2019-04-03 16:18:33 -07:00
committed by GitHub
parent 80a8e1a4da
commit cef5bbb2be
25 changed files with 253 additions and 234 deletions
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56
src/sql/base/browser/ui/panel/panel.ts
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@@ -47,7 +47,7 @@ export type PanelTabIdentifier = string;
export class TabbedPanel extends Disposable implements IThemable {
private _tabMap = new Map<PanelTabIdentifier, IInternalPanelTab>();
private _shownTab: PanelTabIdentifier;
private _shownTabId?: PanelTabIdentifier;
public readonly headersize = 35;
private header: HTMLElement;
private tabList: HTMLElement;
@@ -103,7 +103,7 @@ export class TabbedPanel extends Disposable implements IThemable {
internalTab.disposables = [];
this._tabMap.set(tab.identifier, internalTab);
this._createTab(internalTab);
if (!this._shownTab) {
if (!this._shownTabId) {
this.showTab(tab.identifier);
}
if (this._tabMap.size > 1 && !this._headerVisible) {
@@ -147,24 +147,23 @@ export class TabbedPanel extends Disposable implements IThemable {
}
public showTab(id: PanelTabIdentifier): void {
if (this._shownTab && this._shownTab === id) {
if (this._shownTabId === id || !this._tabMap.has(id)) {
return;
}
if (this._shownTab) {
DOM.removeClass(this._tabMap.get(this._shownTab).label, 'active');
DOM.removeClass(this._tabMap.get(this._shownTab).header, 'active');
this._tabMap.get(this._shownTab).header.setAttribute('aria-selected', 'false');
if (this._shownTabId) {
const shownTab = this._tabMap.get(this._shownTabId);
if (shownTab) {
DOM.removeClass(shownTab.label, 'active');
DOM.removeClass(shownTab.header, 'active');
shownTab.header.setAttribute('aria-selected', 'false');
shownTab.body.remove();
}
}
let prevTab = this._tabMap.get(this._shownTab);
if (prevTab) {
prevTab.body.remove();
}
this._shownTab = id;
this._shownTabId = id;
this.tabHistory.push(id);
let tab = this._tabMap.get(this._shownTab);
const tab = this._tabMap.get(this._shownTabId)!; // @anthonydresser we know this can't be undefined since we check further up if the map contains the id
if (!tab.body) {
tab.body = DOM.$('.tab-container');
tab.body.style.width = '100%';
@@ -183,7 +182,10 @@ export class TabbedPanel extends Disposable implements IThemable {
}
public removeTab(tab: PanelTabIdentifier) {
let actualTab = this._tabMap.get(tab);
const actualTab = this._tabMap.get(tab);
if (!actualTab) {
return;
}
if (actualTab.view && actualTab.view.remove) {
actualTab.view.remove();
}
@@ -195,12 +197,14 @@ export class TabbedPanel extends Disposable implements IThemable {
}
dispose(actualTab.disposables);
this._tabMap.delete(tab);
if (this._shownTab === tab) {
this._shownTab = undefined;
while (this._shownTab === undefined && this.tabHistory.length > 0) {
if (this._shownTabId === tab) {
this._shownTabId = undefined;
while (this._shownTabId === undefined && this.tabHistory.length > 0) {
let lastTab = this.tabHistory.shift();
if (this._tabMap.get(lastTab)) {
this.showTab(lastTab);
if (lastTab) {
if (this._tabMap.get(lastTab)) {
this.showTab(lastTab);
}
}
}
}
@@ -230,11 +234,13 @@ export class TabbedPanel extends Disposable implements IThemable {
}
private _layoutCurrentTab(dimension: DOM.Dimension): void {
if (this._shownTab) {
let tab = this._tabMap.get(this._shownTab);
tab.body.style.width = dimension.width + 'px';
tab.body.style.height = dimension.height + 'px';
tab.view.layout(dimension);
if (this._shownTabId) {
const tab = this._tabMap.get(this._shownTabId);
if (tab) {
tab.body.style.width = dimension.width + 'px';
tab.body.style.height = dimension.height + 'px';
tab.view.layout(dimension);
}
}
}