pdf.js/web/toolbar-geckoview.js

67 lines
1.9 KiB
JavaScript

/* Copyright 2023 Mozilla Foundation
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
/**
* @typedef {Object} ToolbarOptions
* @property {HTMLDivElement} mainContainer - Main container.
* @property {HTMLDivElement} container - Container for the toolbar.
* @property {HTMLButtonElement} download - Button to download the document.
*/
class Toolbar {
#buttons;
#eventBus;
/**
* @param {ToolbarOptions} options
* @param {EventBus} eventBus
* @param {IL10n} _l10n - Localization service.
*/
constructor(options, eventBus, _l10n) {
this.#eventBus = eventBus;
this.#buttons = [
{ element: options.download, eventName: "download" },
{ element: options.openInApp, eventName: "openinexternalapp" },
];
// Bind the event listeners for click and various other actions.
this.#bindListeners(options);
}
setPageNumber(pageNumber, pageLabel) {}
setPagesCount(pagesCount, hasPageLabels) {}
setPageScale(pageScaleValue, pageScale) {}
reset() {}
#bindListeners(options) {
// The buttons within the toolbar.
for (const { element, eventName, eventDetails } of this.#buttons) {
element.addEventListener("click", evt => {
if (eventName !== null) {
this.#eventBus.dispatch(eventName, { source: this, ...eventDetails });
}
});
}
}
updateLoadingIndicatorState(loading = false) {}
}
export { Toolbar };