mirrors/pdf.js
1
0
Fork 0
mirror of https://github.com/mozilla/pdf.js.git synced 2025-04-26 10:08:06 +02:00
Code Activity

Refactor toolbar (and secondary toolbar).

Browse source
This commit is contained in:
Yury Delendik 2016-11-18 12:50:29 -06:00
parent 043cea251d
commit a4402c84de
7 changed files with 457 additions and 231 deletions
Download patch file Download diff file Expand all files Collapse all files

32
web/ui_utils.js
View file

@ -28,6 +28,8 @@
var CSS_UNITS = 96.0 / 72.0;
var DEFAULT_SCALE_VALUE = 'auto';
var DEFAULT_SCALE = 1.0;
var MIN_SCALE = 0.25;
var MAX_SCALE = 10.0;
var UNKNOWN_SCALE = 0;
var MAX_AUTO_SCALE = 1.25;
var SCROLLBAR_PADDING = 40;
@ -122,7 +124,7 @@ function getOutputScale(ctx) {
function scrollIntoView(element, spot, skipOverflowHiddenElements) {
// Assuming offsetParent is available (it's not available when viewer is in
// hidden iframe or object). We have to scroll: if the offsetParent is not set
// producing the error. See also animationStartedClosure.
// producing the error. See also animationStarted.
var parent = element.offsetParent;
if (!parent) {
console.error('offsetParent is not set -- cannot scroll');
@ -408,6 +410,30 @@ function normalizeWheelEventDelta(evt) {
return delta;
}
/**
* Promise that is resolved when DOM window becomes visible.
*/
var animationStarted = new Promise(function (resolve) {
window.requestAnimationFrame(resolve);
});
/**
* Promise that is resolved when UI localization is finished.
*/
var localized = new Promise(function (resolve, reject) {
if (!mozL10n) {
reject(new Error('mozL10n service is not available.'));
return;
}
if (mozL10n.getReadyState() !== 'loading') {
resolve();
return;
}
window.addEventListener('localized', function localized(evt) {
resolve();
});
});
/**
* Simple event bus for an application. Listeners are attached using the
* `on` and `off` methods. To raise an event, the `dispatch` method shall be
@ -536,6 +562,8 @@ var ProgressBar = (function ProgressBarClosure() {
exports.CSS_UNITS = CSS_UNITS;
exports.DEFAULT_SCALE_VALUE = DEFAULT_SCALE_VALUE;
exports.DEFAULT_SCALE = DEFAULT_SCALE;
exports.MIN_SCALE = MIN_SCALE;
exports.MAX_SCALE = MAX_SCALE;
exports.UNKNOWN_SCALE = UNKNOWN_SCALE;
exports.MAX_AUTO_SCALE = MAX_AUTO_SCALE;
exports.SCROLLBAR_PADDING = SCROLLBAR_PADDING;
@ -554,4 +582,6 @@ exports.scrollIntoView = scrollIntoView;
exports.watchScroll = watchScroll;
exports.binarySearchFirstItem = binarySearchFirstItem;
exports.normalizeWheelEventDelta = normalizeWheelEventDelta;
exports.animationStarted = animationStarted;
exports.localized = localized;
}));