Chromium Code Reviews
chromiumcodereview-hr@appspot.gserviceaccount.com (chromiumcodereview-hr) | Please choose your nickname with Settings | Help | Chromium Project | Gerrit Changes | Sign out
(83)

Unified Diff: third_party/polymer/v0_8/components-chromium/paper-scroll-header-panel/paper-scroll-header-panel-extracted.js

Issue 1155683008: Rename polymer and cr_elements v0_8 to v1_0 (Closed) Base URL: https://chromium.googlesource.com/chromium/src.git@v1
Patch Set: fix a merge mistake Created 5 years, 7 months ago
Use n/p to move between diff chunks; N/P to move between comments. Draft comments are only viewable by you.
Jump to:
View side-by-side diff with in-line comments
Download patch
Index: third_party/polymer/v0_8/components-chromium/paper-scroll-header-panel/paper-scroll-header-panel-extracted.js
diff --git a/third_party/polymer/v0_8/components-chromium/paper-scroll-header-panel/paper-scroll-header-panel-extracted.js b/third_party/polymer/v0_8/components-chromium/paper-scroll-header-panel/paper-scroll-header-panel-extracted.js
deleted file mode 100644
index f7aa1f8a47e721c2f4c59ceb49f92b3ecbd3275b..0000000000000000000000000000000000000000
--- a/third_party/polymer/v0_8/components-chromium/paper-scroll-header-panel/paper-scroll-header-panel-extracted.js
+++ /dev/null
@@ -1,302 +0,0 @@
-
-(function() {
-
- 'use strict';
-
- Polymer({
-
- /**
- * Fired when the content has been scrolled.
- *
- * @event content-scroll
- */
-
- /**
- * Fired when the header is transformed.
- *
- * @event paper-header-transform
- */
-
- is: 'paper-scroll-header-panel',
-
- behaviors: [
- Polymer.IronResizableBehavior
- ],
-
- properties: {
-
- /**
- * If true, the header's height will condense to `_condensedHeaderHeight`
- * as the user scrolls down from the top of the content area.
- */
- condenses: {
- type: Boolean,
- value: false,
- observer: '_condensesChanged'
- },
-
- /**
- * If true, no cross-fade transition from one background to another.
- */
- noDissolve: {
- type: Boolean,
- value: false
- },
-
- /**
- * If true, the header doesn't slide back in when scrolling back up.
- */
- noReveal: {
- type: Boolean,
- value: false
- },
-
- /**
- * If true, the header is fixed to the top and never moves away.
- */
- fixed: {
- type: Boolean,
- value: false
- },
-
- /**
- * If true, the condensed header is always shown and does not move away.
- */
- keepCondensedHeader: {
- type: Boolean,
- value: false
- },
-
- /**
- * The height of the header when it is at its full size.
- *
- * By default, the height will be measured when it is ready. If the height
- * changes later the user needs to either set this value to reflect the
- * new height or invoke `measureHeaderHeight()`.
- */
- headerHeight: {
- type: Number,
- value: 0
- },
-
- /**
- * The height of the header when it is condensed.
- *
- * By default, `_condensedHeaderHeight` is 1/3 of `headerHeight` unless
- * this is specified.
- */
- condensedHeaderHeight: {
- type: Number,
- value: 0
- },
-
- /**
- * By default, the top part of the header stays when the header is being
- * condensed. Set this to true if you want the top part of the header
- * to be scrolled away.
- */
- scrollAwayTopbar: {
- type: Boolean,
- value: false
- },
-
- _headerMargin: {
- type: Number
- },
-
- _prevScrollTop: {
- type: Number
- },
-
- _y: {
- type: Number
- }
-
- },
-
- observers: [
- '_setup(_headerMargin, headerHeight, fixed)',
- '_headerHeightChanged(headerHeight, condensedHeaderHeight)',
- '_condensedHeaderHeightChanged(headerHeight, condensedHeaderHeight)'
- ],
-
- listeners: {
- 'iron-resize': 'measureHeaderHeight'
- },
-
- ready: function() {
- this.async(this.measureHeaderHeight, 5);
- this._scrollHandler = this._scroll.bind(this);
- this.scroller.addEventListener('scroll', this._scrollHandler);
- },
-
- detached: function() {
- this.scroller.removeEventListener('scroll', this._scrollHandler);
- },
-
- /**
- * Returns the header element.
- *
- * @property header
- * @type Object
- */
- get header() {
- return Polymer.dom(this.$.headerContent).getDistributedNodes()[0];
- },
-
- /**
- * Returns the content element.
- *
- * @property content
- * @type Object
- */
- get content() {
- return Polymer.dom(this.$.mainContent).getDistributedNodes()[0];
- },
-
- /**
- * Returns the scrollable element.
- *
- * @property scroller
- * @type Object
- */
- get scroller() {
- return this.$.mainContainer;
- },
-
- /**
- * Invoke this to tell `paper-scroll-header-panel` to re-measure the header's
- * height.
- *
- * @method measureHeaderHeight
- */
- measureHeaderHeight: function() {
- var header = this.header;
- if (header && header.offsetHeight) {
- this.headerHeight = header.offsetHeight;
- }
- },
-
- _headerHeightChanged: function() {
- if (!this.condensedHeaderHeight) {
- // assume condensedHeaderHeight is 1/3 of the headerHeight
- this.condensedHeaderHeight = this.headerHeight * 1 / 3;
- }
- },
-
- _condensedHeaderHeightChanged: function() {
- if (this.headerHeight) {
- this._headerMargin = this.headerHeight - this.condensedHeaderHeight;
- }
- },
-
- _condensesChanged: function() {
- if (this.condenses) {
- this._scroll();
- } else {
- // reset transform/opacity set on the header
- this._condenseHeader(null);
- }
- },
-
- _setup: function() {
- var s = this.scroller.style;
- s.paddingTop = this.fixed ? '' : this.headerHeight + 'px';
-
- s.top = this.fixed ? this.headerHeight + 'px' : '';
-
- if (this.fixed) {
- this._transformHeader(null);
- } else {
- this._scroll();
- }
- },
-
- _transformHeader: function(y) {
- var s = this.$.headerContainer.style;
- this._translateY(s, -y);
-
- if (this.condenses) {
- this._condenseHeader(y);
- }
-
- this.fire('paper-header-transform', {y: y, height: this.headerHeight,
- condensedHeight: this.condensedHeaderHeight});
- },
-
- _condenseHeader: function(y) {
- var reset = (y === null);
-
- // adjust top bar in core-header so the top bar stays at the top
- if (!this.scrollAwayTopbar && this.header.$ && this.header.$.topBar) {
- this._translateY(this.header.$.topBar.style,
- reset ? null : Math.min(y, this._headerMargin));
- }
- // transition header bg
- var hbg = this.$.headerBg.style;
- if (!this.noDissolve) {
- hbg.opacity = reset ? '' : (this._headerMargin - y) / this._headerMargin;
- }
- // adjust header bg so it stays at the center
- this._translateY(hbg, reset ? null : y / 2);
- // transition condensed header bg
- if (!this.noDissolve) {
- var chbg = this.$.condensedHeaderBg.style;
- chbg = this.$.condensedHeaderBg.style;
- chbg.opacity = reset ? '' : y / this._headerMargin;
-
- // adjust condensed header bg so it stays at the center
- this._translateY(chbg, reset ? null : y / 2);
- }
- },
-
- _translateY: function(s, y) {
- var t = (y === null) ? '' : 'translate3d(0, ' + y + 'px, 0)';
- setTransform(s, t);
- },
-
- _scroll: function(event) {
- if (!this.header) {
- return;
- }
-
- var sTop = this.scroller.scrollTop;
-
- this._y = this._y || 0;
- this._prevScrollTop = this._prevScrollTop || 0;
-
- var y = Math.min(this.keepCondensedHeader ?
- this._headerMargin : this.headerHeight, Math.max(0,
- (this.noReveal ? sTop : this._y + sTop - this._prevScrollTop)));
-
- if (this.condenses && this._prevScrollTop >= sTop && sTop > this._headerMargin) {
- y = Math.max(y, this._headerMargin);
- }
-
- if (!event || !this.fixed && y !== this._y) {
- this._transformHeader(y);
- }
-
- this._prevScrollTop = Math.max(sTop, 0);
- this._y = y;
-
- if (event) {
- this.fire('content-scroll', {target: this.scroller}, this, false);
- }
- }
-
- });
-
- //determine proper transform mechanizm
- if (document.documentElement.style.transform !== undefined) {
- var setTransform = function(style, string) {
- style.transform = string;
- }
- } else {
- var setTransform = function(style, string) {
- style.webkitTransform = string;
- }
- }
-
-})();
-

Powered by Google App Engine
This is Rietveld 408576698