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Diffstat (limited to 'contexts/data/lib/closure-library/closure/goog/ui/emoji/progressiveemojipaletterenderer.js')
-rw-r--r-- | contexts/data/lib/closure-library/closure/goog/ui/emoji/progressiveemojipaletterenderer.js | 97 |
1 files changed, 0 insertions, 97 deletions
diff --git a/contexts/data/lib/closure-library/closure/goog/ui/emoji/progressiveemojipaletterenderer.js b/contexts/data/lib/closure-library/closure/goog/ui/emoji/progressiveemojipaletterenderer.js deleted file mode 100644 index 780f6cd..0000000 --- a/contexts/data/lib/closure-library/closure/goog/ui/emoji/progressiveemojipaletterenderer.js +++ /dev/null @@ -1,97 +0,0 @@ -// Copyright 2008 The Closure Library Authors. All Rights Reserved. -// -// 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. - -/** - * @fileoverview Progressive Emoji Palette renderer implementation. - * - */ - -goog.provide('goog.ui.emoji.ProgressiveEmojiPaletteRenderer'); - -goog.require('goog.ui.emoji.EmojiPaletteRenderer'); - - - -/** - * Progressively renders an emoji palette. The progressive renderer tries to - * use img tags instead of background-image for sprited emoji, since most - * browsers render img tags progressively (i.e., as the data comes in), while - * only very new browsers render background-image progressively. - * - * @param {string} defaultImgUrl Url of the img that should be used to fill up - * the cells in the emoji table, to prevent jittering. Will be stretched - * to the emoji cell size. A good image is a transparent dot. - * @constructor - * @extends {goog.ui.emoji.EmojiPaletteRenderer} - */ -goog.ui.emoji.ProgressiveEmojiPaletteRenderer = function(defaultImgUrl) { - goog.ui.emoji.EmojiPaletteRenderer.call(this, defaultImgUrl); -}; -goog.inherits(goog.ui.emoji.ProgressiveEmojiPaletteRenderer, - goog.ui.emoji.EmojiPaletteRenderer); - - -/** @override */ -goog.ui.emoji.ProgressiveEmojiPaletteRenderer.prototype. - buildElementFromSpriteMetadata = function(dom, spriteInfo, displayUrl) { - var width = spriteInfo.getWidthCssValue(); - var height = spriteInfo.getHeightCssValue(); - var x = spriteInfo.getXOffsetCssValue(); - var y = spriteInfo.getYOffsetCssValue(); - // Need this extra div for proper vertical centering. - var inner = dom.createDom('img', {'src': displayUrl}); - var el = /** @type {HTMLDivElement} */ (dom.createDom('div', - goog.getCssName('goog-palette-cell-extra'), inner)); - goog.style.setStyle(el, { - 'width': width, - 'height': height, - 'overflow': 'hidden', - 'position': 'relative' - }); - goog.style.setStyle(inner, { - 'left': x, - 'top': y, - 'position': 'absolute' - }); - - return el; -}; - - -/** @override */ -goog.ui.emoji.ProgressiveEmojiPaletteRenderer.prototype. - updateAnimatedPaletteItem = function(item, animatedImg) { - // Just to be safe, we check for the existence of the img element within this - // palette item before attempting to modify it. - var img; - var el = item.firstChild; - while (el) { - if ('IMG' == el.tagName) { - img = (/** @type {Element} */ el); - break; - } - el = el.firstChild; - } - if (!el) { - return; - } - - img.width = animatedImg.width; - img.height = animatedImg.height; - goog.style.setStyle(img, { - 'left': 0, - 'top': 0 - }); - img.src = animatedImg.src; -}; |