diff options
Diffstat (limited to 'components/statusbar/Status.jsm')
| -rw-r--r-- | components/statusbar/Status.jsm | 456 |
1 files changed, 456 insertions, 0 deletions
diff --git a/components/statusbar/Status.jsm b/components/statusbar/Status.jsm new file mode 100644 index 0000000..19e12dd --- /dev/null +++ b/components/statusbar/Status.jsm @@ -0,0 +1,456 @@ +/* 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"; + +const EXPORTED_SYMBOLS = ["S4EStatusService"]; + +const CU = Components.utils; + +CU.import("resource://gre/modules/Services.jsm"); +CU.import("resource://gre/modules/XPCOMUtils.jsm"); + +function S4EStatusService(window, service, getters) +{ + this._window = window; + this._service = service; + this._getters = getters; + + this._overLinkService = new S4EOverlinkService(this._window, this._service, this); +} + +S4EStatusService.prototype = +{ + _window: null, + _service: null, + _getters: null, + _overLinkService: null, + + _overLink: { val: "", type: "" }, + _network: { val: "", type: "" }, + _networkXHR: { val: "", type: "" }, + _status: { val: "", type: "" }, + _jsStatus: { val: "", type: "" }, + _defaultStatus: { val: "", type: "" }, + + _isFullScreen: false, + _isVideo: false, + + _statusText: { val: "", type: "" }, + _noUpdate: false, + _statusChromeTimeoutID: 0, + _statusContentTimeoutID: 0, + + getCompositeStatusText: function() + { + return this._statusText.val; + }, + + getStatusText: function() + { + return this._status.val; + }, + + setNetworkStatus: function(status, busy) + { + if(busy) + { + this._network = { val: status, type: "network" }; + this._networkXHR = { val: "", type: "network xhr" }; + } + else + { + this._networkXHR = { val: status, type: "network xhr" }; + } + this.updateStatusField(); + }, + + setStatusText: function(status) + { + this._status = { val: status, type: "status chrome" }; + this.updateStatusField(); + }, + + setJSStatus: function(status) + { + this._jsStatus = { val: status, type: "status content" }; + this.updateStatusField(); + }, + + setJSDefaultStatus: function(status) + { + // This was removed from Firefox in Bug 862917 + }, + + setDefaultStatus: function(status) + { + this._defaultStatus = { val: status, type: "status chrome default" }; + this.updateStatusField(); + }, + + setOverLink: function(link, aAnchor) + { + this._overLinkService.update(link, aAnchor); + }, + + setOverLinkInternal: function(link, aAnchor) + { + let status = this._service.status; + let statusLinkOver = this._service.statusLinkOver; + + if(statusLinkOver) + { + link = link.replace(/[\u200e\u200f\u202a\u202b\u202c\u202d\u202e]/g, encodeURIComponent); + if(status == statusLinkOver) + { + this._overLink = { val: link, type: "overLink", anchor: aAnchor }; + this.updateStatusField(); + } + else + { + this.setStatusField(statusLinkOver, { val: link, type: "overLink", anchor: aAnchor }, true); + } + } + }, + + setNoUpdate: function(nu) + { + this._noUpdate = nu; + }, + + buildBinding: function() { + let XULBWPropHandler = function(prop, oldval, newval) { + CU.reportError("Attempt to modify XULBrowserWindow." + prop); + return oldval; + }; + + ["updateStatusField", "onStatusChange"].forEach(function(prop) + { + this._window.XULBrowserWindow.unwatch(prop); + this._window.XULBrowserWindow[prop] = function() {}; + this._window.XULBrowserWindow.watch(prop, XULBWPropHandler); + }, this); + + ["getCompositeStatusText", "getStatusText", "setStatusText", "setJSStatus", + "setJSDefaultStatus", "setDefaultStatus", "setOverLink"].forEach(function(prop) + { + this._window.XULBrowserWindow.unwatch(prop); + this._window.XULBrowserWindow[prop] = this[prop].bind(this); + this._window.XULBrowserWindow.watch(prop, XULBWPropHandler); + }, this); + + let XULBWHandler = function(prop, oldval, newval) { + if(!newval) + { + return newval; + } + CU.reportError("XULBrowserWindow changed. Updating S4E bindings."); + this._window.setTimeout(function(self) + { + self.buildBinding(); + }, 0, this); + return newval; + }; + + this._window.watch("XULBrowserWindow", XULBWHandler); + }, + + destroy: function() + { + // No need to unbind from the XULBrowserWindow, it's already null at this point + + this.clearTimer("_statusChromeTimeoutID"); + this.clearTimer("_statusContentTimeoutID"); + + this._overLinkService.destroy(); + + ["_overLink", "_network", "_networkXHR", "_status", "_jsStatus", "_defaultStatus", + "_statusText", "_window", "_service", "_getters", "_overLinkService"].forEach(function(prop) + { + delete this[prop]; + }, this); + }, + + buildTextOrder: function() + { + this.__defineGetter__("_textOrder", function() + { + let textOrder = ["_overLink"]; + if(this._service.statusNetwork) + { + textOrder.push("_network"); + if(this._service.statusNetworkXHR) + { + textOrder.push("_networkXHR"); + } + } + textOrder.push("_status", "_jsStatus"); + if(this._service.statusDefault) + { + textOrder.push("_defaultStatus"); + } + + delete this._textOrder; + return this._textOrder = textOrder; + }); + }, + + updateStatusField: function(force) + { + let text = { val: "", type: "" }; + for(let i = 0; !text.val && i < this._textOrder.length; i++) + { + text = this[this._textOrder[i]]; + } + + if(this._statusText.val != text.val || force) + { + if(this._noUpdate) + { + return; + } + + this._statusText = text; + + this.setStatusField(this._service.status, text, false); + + if(text.val && this._service.statusTimeout) + { + this.setTimer(text.type); + } + } + }, + + setFullScreenState: function(isFullScreen, isVideo) + { + this._isFullScreen = isFullScreen; + this._isVideo = isFullScreen && isVideo; + + this.clearStatusField(); + this.updateStatusField(true); + }, + + setTimer: function(type) + { + let typeArgs = type.split(" ", 3); + + if(typeArgs.length < 2 || typeArgs[0] != "status") + { + return; + } + + if(typeArgs[1] == "chrome") + { + this.clearTimer("_statusChromeTimeoutID"); + this._statusChromeTimeoutID = this._window.setTimeout(function(self, isDefault) + { + self._statusChromeTimeoutID = 0; + if(isDefault) + { + self.setDefaultStatus(""); + } + else + { + self.setStatusText(""); + } + }, this._service.statusTimeout, this, (typeArgs.length == 3 && typeArgs[2] == "default")); + } + else + { + this.clearTimer("_statusContentTimeoutID"); + this._statusContentTimeoutID = this._window.setTimeout(function(self) + { + self._statusContentTimeoutID = 0; + self.setJSStatus(""); + }, this._service.statusTimeout, this); + } + }, + + clearTimer: function(timerName) + { + if(this[timerName] != 0) + { + this._window.clearTimeout(this[timerName]); + this[timerName] = 0; + } + }, + + clearStatusField: function() + { + this._getters.statusOverlay.value = ""; + + let status_label = this._getters.statusWidgetLabel; + if(status_label) + { + status_label.value = ""; + } + + }, + + setStatusField: function(location, text, allowTooltip) + { + if(!location) + { + return; + } + + let label = null; + + if(this._isFullScreen) + { + switch(location) + { + case 1: // Toolbar + location = 3 + break; + case 2: // URL bar + if(Services.prefs.getBoolPref("browser.fullscreen.autohide")) + { + location = 3 + } + break; + } + } + + switch(location) + { + case 1: // Toolbar + label = this._getters.statusWidgetLabel; + break; + case 2: // URL Bar + break; + case 3: // Popup + default: + if(this._isVideo) + { + return; + } + label = this._getters.statusOverlay; + break; + } + + if(label) + { + label.setAttribute("previoustype", label.getAttribute("type")); + label.setAttribute("type", text.type); + label.value = text.val; + label.setAttribute("crop", text.type == "overLink" ? "center" : "end"); + } + } +}; + +function S4EOverlinkService(window, service, statusService) { + this._window = window; + this._service = service; + this._statusService = statusService; +} + +S4EOverlinkService.prototype = +{ + _window: null, + _service: null, + _statusService: null, + + _timer: 0, + _currentLink: { link: "", anchor: null }, + _pendingLink: { link: "", anchor: null }, + _listening: false, + + update: function(aLink, aAnchor) + { + this.clearTimer(); + this.stopListen(); + this._pendingLink = { link: aLink, anchor: aAnchor }; + + if(!aLink) + { + if(this._window.XULBrowserWindow.hideOverLinkImmediately || !this._service.statusLinkOverDelayHide) + { + this._show(); + } + else + { + this._showDelayed(); + } + } + else if(this._currentLink.link || !this._service.statusLinkOverDelayShow) + { + this._show(); + } + else + { + this._showDelayed(); + this.startListen(); + } + }, + + destroy: function() + { + this.clearTimer(); + this.stopListen(); + + ["_currentLink", "_pendingLink", "_statusService", "_window"].forEach(function(prop) + { + delete this[prop]; + }, this); + }, + + startListen: function() + { + if(!this._listening) + { + this._window.addEventListener("mousemove", this, true); + this._listening = true; + } + }, + + stopListen: function() + { + if(this._listening) + { + this._window.removeEventListener("mousemove", this, true); + this._listening = false; + } + }, + + clearTimer: function() + { + if(this._timer != 0) + { + this._window.clearTimeout(this._timer); + this._timer = 0; + } + }, + + handleEvent: function(event) + { + switch(event.type) + { + case "mousemove": + this.clearTimer(); + this._showDelayed(); + } + }, + + _showDelayed: function() + { + let delay = ((this._pendingLink.link) + ? this._service.statusLinkOverDelayShow + : this._service.statusLinkOverDelayHide); + + this._timer = this._window.setTimeout(function(self) + { + self._timer = 0; + self._show(); + self.stopListen(); + }, delay, this); + }, + + _show: function() + { + this._currentLink = this._pendingLink; + this._statusService.setOverLinkInternal(this._currentLink.link, this._currentLink.anchor); + } +}; + |