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// Copyright 2015 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
import 'chrome://resources/cr_elements/cr_action_menu/cr_action_menu.js';
import 'chrome://resources/cr_elements/cr_icon_button/cr_icon_button.js';
import 'chrome://resources/cr_elements/cr_toolbar/cr_toolbar.js';
import 'chrome://resources/cr_elements/cr_hidden_style.css.js';
import 'chrome://resources/cr_elements/icons.html.js';
import 'chrome://resources/cr_elements/cr_shared_vars.css.js';
import 'chrome://resources/js/util.js';
import 'chrome://resources/polymer/v3_0/paper-styles/color.js';
import './strings.m.js';
import {CrActionMenuElement} from 'chrome://resources/cr_elements/cr_action_menu/cr_action_menu.js';
import {CrIconButtonElement} from 'chrome://resources/cr_elements/cr_icon_button/cr_icon_button.js';
import {getToastManager} from 'chrome://resources/cr_elements/cr_toast/cr_toast_manager.js';
import {CrToolbarElement} from 'chrome://resources/cr_elements/cr_toolbar/cr_toolbar.js';
import {assert} from 'chrome://resources/js/assert_ts.js';
import {loadTimeData} from 'chrome://resources/js/load_time_data.m.js';
import {PolymerElement} from 'chrome://resources/polymer/v3_0/polymer/polymer_bundled.min.js';
import {BrowserProxy} from './browser_proxy.js';
import {MojomData} from './data.js';
import {PageHandlerInterface} from './downloads.mojom-webui.js';
import {SearchService} from './search_service.js';
import {getTemplate} from './toolbar.html.js';
export interface DownloadsToolbarElement {
$: {
'moreActionsMenu': CrActionMenuElement,
'moreActions': CrIconButtonElement,
'toolbar': CrToolbarElement,
};
}
export class DownloadsToolbarElement extends PolymerElement {
static get is() {
return 'downloads-toolbar';
}
static get template() {
return getTemplate();
}
static get properties() {
return {
hasClearableDownloads: {
type: Boolean,
observer: 'updateClearAll_',
},
items: Array,
spinnerActive: {
type: Boolean,
notify: true,
},
};
}
private mojoHandler_: PageHandlerInterface|null = null;
hasClearableDownloads: boolean = false;
spinnerActive: boolean;
items: MojomData[] = [];
/** @override */
override ready() {
super.ready();
this.mojoHandler_ = BrowserProxy.getInstance().handler;
}
/** @return Whether removal can be undone. */
canUndo(): boolean {
return !this.isSearchFocused();
}
/** @return Whether "Clear all" should be allowed. */
canClearAll(): boolean {
return this.getSearchText().length === 0 && this.hasClearableDownloads;
}
/** @return The full text being searched. */
getSearchText(): string {
return this.$.toolbar.getSearchField().getValue();
}
focusOnSearchInput() {
this.$.toolbar.getSearchField().showAndFocus();
}
isSearchFocused(): boolean {
return this.$.toolbar.getSearchField().isSearchFocused();
}
private onClearAllTap_(e: Event) {
assert(this.canClearAll());
this.mojoHandler_!.clearAll();
this.$.moreActionsMenu.close();
const canUndo =
this.items.some(data => !data.isDangerous && !data.isMixedContent);
getToastManager().show(
loadTimeData.getString('toastClearedAll'),
/* hideSlotted= */ !canUndo);
// Stop propagating a click to the document to remove toast.
e.stopPropagation();
e.preventDefault();
}
private onMoreActionsTap_() {
this.$.moreActionsMenu.showAt(this.$.moreActions);
}
private onSearchChanged_(event: CustomEvent<string>) {
const searchService = SearchService.getInstance();
if (searchService.search(event.detail)) {
this.spinnerActive = searchService.isSearching();
}
this.updateClearAll_();
}
private onOpenDownloadsFolderTap_() {
this.mojoHandler_!.openDownloadsFolderRequiringGesture();
this.$.moreActionsMenu.close();
}
private updateClearAll_() {
this.shadowRoot!.querySelector<HTMLButtonElement>('.clear-all')!.hidden =
!this.canClearAll();
}
}
declare global {
interface HTMLElementTagNameMap {
'downloads-toolbar': DownloadsToolbarElement;
}
}
customElements.define(DownloadsToolbarElement.is, DownloadsToolbarElement);
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