From 5f8de423f190bbb79a62f804151bc24824fa32d8 Mon Sep 17 00:00:00 2001 From: "Matt A. Tobin" Date: Fri, 2 Feb 2018 04:16:08 -0500 Subject: Add m-esr52 at 52.6.0 --- addon-sdk/source/lib/sdk/ui/button/view.js | 243 +++++++++++++++++++++++++++++ 1 file changed, 243 insertions(+) create mode 100644 addon-sdk/source/lib/sdk/ui/button/view.js (limited to 'addon-sdk/source/lib/sdk/ui/button/view.js') diff --git a/addon-sdk/source/lib/sdk/ui/button/view.js b/addon-sdk/source/lib/sdk/ui/button/view.js new file mode 100644 index 000000000..63b7aea31 --- /dev/null +++ b/addon-sdk/source/lib/sdk/ui/button/view.js @@ -0,0 +1,243 @@ +/* This Source Code Form is subject to the terms of the Mozilla Public + * License, v. 2.0. If a copy of the MPL was not distributed with this + * file, You can obtain one at http://mozilla.org/MPL/2.0/. */ +'use strict'; + +module.metadata = { + 'stability': 'experimental', + 'engines': { + 'Firefox': '> 28' + } +}; + +const { Cu } = require('chrome'); +const { on, off, emit } = require('../../event/core'); + +const { data } = require('sdk/self'); + +const { isObject, isNil } = require('../../lang/type'); + +const { getMostRecentBrowserWindow } = require('../../window/utils'); +const { ignoreWindow } = require('../../private-browsing/utils'); +const { CustomizableUI } = Cu.import('resource:///modules/CustomizableUI.jsm', {}); +const { AREA_PANEL, AREA_NAVBAR } = CustomizableUI; + +const { events: viewEvents } = require('./view/events'); + +const XUL_NS = 'http://www.mozilla.org/keymaster/gatekeeper/there.is.only.xul'; + +const views = new Map(); +const customizedWindows = new WeakMap(); + +const buttonListener = { + onCustomizeStart: window => { + for (let [id, view] of views) { + setIcon(id, window, view.icon); + setLabel(id, window, view.label); + } + + customizedWindows.set(window, true); + }, + onCustomizeEnd: window => { + customizedWindows.delete(window); + + for (let [id, ] of views) { + let placement = CustomizableUI.getPlacementOfWidget(id); + + if (placement) + emit(viewEvents, 'data', { type: 'update', target: id, window: window }); + } + }, + onWidgetAfterDOMChange: (node, nextNode, container) => { + let { id } = node; + let view = views.get(id); + let window = node.ownerDocument.defaultView; + + if (view) { + emit(viewEvents, 'data', { type: 'update', target: id, window: window }); + } + } +}; + +CustomizableUI.addListener(buttonListener); + +require('../../system/unload').when( _ => + CustomizableUI.removeListener(buttonListener) +); + +function getNode(id, window) { + return !views.has(id) || ignoreWindow(window) + ? null + : CustomizableUI.getWidget(id).forWindow(window).node +}; + +function isInToolbar(id) { + let placement = CustomizableUI.getPlacementOfWidget(id); + + return placement && CustomizableUI.getAreaType(placement.area) === 'toolbar'; +} + + +function getImage(icon, isInToolbar, pixelRatio) { + let targetSize = (isInToolbar ? 18 : 32) * pixelRatio; + let bestSize = 0; + let image = icon; + + if (isObject(icon)) { + for (let size of Object.keys(icon)) { + size = +size; + let offset = targetSize - size; + + if (offset === 0) { + bestSize = size; + break; + } + + let delta = Math.abs(offset) - Math.abs(targetSize - bestSize); + + if (delta < 0) + bestSize = size; + } + + image = icon[bestSize]; + } + + if (image.indexOf('./') === 0) + return data.url(image.substr(2)); + + return image; +} + +function nodeFor(id, window=getMostRecentBrowserWindow()) { + return customizedWindows.has(window) ? null : getNode(id, window); +}; +exports.nodeFor = nodeFor; + +function create(options) { + let { id, label, icon, type, badge } = options; + + if (views.has(id)) + throw new Error('The ID "' + id + '" seems already used.'); + + CustomizableUI.createWidget({ + id: id, + type: 'custom', + removable: true, + defaultArea: AREA_NAVBAR, + allowedAreas: [ AREA_PANEL, AREA_NAVBAR ], + + onBuild: function(document) { + let window = document.defaultView; + + let node = document.createElementNS(XUL_NS, 'toolbarbutton'); + + let image = getImage(icon, true, window.devicePixelRatio); + + if (ignoreWindow(window)) + node.style.display = 'none'; + + node.setAttribute('id', this.id); + node.setAttribute('class', 'toolbarbutton-1 chromeclass-toolbar-additional badged-button'); + node.setAttribute('type', type); + node.setAttribute('label', label); + node.setAttribute('tooltiptext', label); + node.setAttribute('image', image); + node.setAttribute('constrain-size', 'true'); + + views.set(id, { + area: this.currentArea, + icon: icon, + label: label + }); + + node.addEventListener('command', function(event) { + if (views.has(id)) { + emit(viewEvents, 'data', { + type: 'click', + target: id, + window: event.view, + checked: node.checked + }); + } + }); + + return node; + } + }); +}; +exports.create = create; + +function dispose(id) { + if (!views.has(id)) return; + + views.delete(id); + CustomizableUI.destroyWidget(id); +} +exports.dispose = dispose; + +function setIcon(id, window, icon) { + let node = getNode(id, window); + + if (node) { + icon = customizedWindows.has(window) ? views.get(id).icon : icon; + let image = getImage(icon, isInToolbar(id), window.devicePixelRatio); + + node.setAttribute('image', image); + } +} +exports.setIcon = setIcon; + +function setLabel(id, window, label) { + let node = nodeFor(id, window); + + if (node) { + node.setAttribute('label', label); + node.setAttribute('tooltiptext', label); + } +} +exports.setLabel = setLabel; + +function setDisabled(id, window, disabled) { + let node = nodeFor(id, window); + + if (node) + node.disabled = disabled; +} +exports.setDisabled = setDisabled; + +function setChecked(id, window, checked) { + let node = nodeFor(id, window); + + if (node) + node.checked = checked; +} +exports.setChecked = setChecked; + +function setBadge(id, window, badge, color) { + let node = nodeFor(id, window); + + if (node) { + // `Array.from` is needed to handle unicode symbol properly: + // '𝐀𝐁'.length is 4 where Array.from('𝐀𝐁').length is 2 + let text = isNil(badge) + ? '' + : Array.from(String(badge)).slice(0, 4).join(''); + + node.setAttribute('badge', text); + + let badgeNode = node.ownerDocument.getAnonymousElementByAttribute(node, + 'class', 'toolbarbutton-badge'); + + if (badgeNode) + badgeNode.style.backgroundColor = isNil(color) ? '' : color; + } +} +exports.setBadge = setBadge; + +function click(id) { + let node = nodeFor(id); + + if (node) + node.click(); +} +exports.click = click; -- cgit v1.2.3