diff options
Diffstat (limited to 'application/palemoon/components/statusbar/Progress.jsm')
| -rw-r--r-- | application/palemoon/components/statusbar/Progress.jsm | 183 |
1 files changed, 183 insertions, 0 deletions
diff --git a/application/palemoon/components/statusbar/Progress.jsm b/application/palemoon/components/statusbar/Progress.jsm new file mode 100644 index 000000000..c03a25450 --- /dev/null +++ b/application/palemoon/components/statusbar/Progress.jsm @@ -0,0 +1,183 @@ +/* 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 = ["S4EProgressService"]; + +const CI = Components.interfaces; +const CU = Components.utils; + +CU.import("resource://gre/modules/XPCOMUtils.jsm"); + +function S4EProgressService(gBrowser, service, getters, statusService) { + this._gBrowser = gBrowser; + this._service = service; + this._getters = getters; + this._statusService = statusService; + + this._gBrowser.addProgressListener(this); +} + +S4EProgressService.prototype = +{ + _gBrowser: null, + _service: null, + _getters: null, + _statusService: null, + + _busyUI: false, + + set value(val) + { + let toolbar_progress = this._getters.toolbarProgress; + if(toolbar_progress) + { + toolbar_progress.value = val; + } + + let throbber_progress = this._getters.throbberProgress; + if(throbber_progress) + { + if(val) + { + throbber_progress.setAttribute("progress", val); + } + else + { + throbber_progress.removeAttribute("progress"); + } + } + }, + + set collapsed(val) + { + let toolbar_progress = this._getters.toolbarProgress; + if(toolbar_progress) + { + toolbar_progress.collapsed = val; + } + + let throbber_progress = this._getters.throbberProgress; + if(throbber_progress) + { + if(val) + { + throbber_progress.removeAttribute("busy"); + } + else + { + throbber_progress.setAttribute("busy", true); + } + } + }, + + destroy: function() + { + this._gBrowser.removeProgressListener(this); + + ["_gBrowser", "_service", "_getters", "_statusService"].forEach(function(prop) + { + delete this[prop]; + }, this); + }, + + onStatusChange: function(aWebProgress, aRequest, aStatus, aMessage) + { + this._statusService.setNetworkStatus(aMessage, this._busyUI); + }, + + onStateChange: function(aWebProgress, aRequest, aStateFlags, aStatus) + { + let nsIWPL = CI.nsIWebProgressListener; + + if(!this._busyUI + && aStateFlags & nsIWPL.STATE_START + && aStateFlags & nsIWPL.STATE_IS_NETWORK + && !(aStateFlags & nsIWPL.STATE_RESTORING)) + { + this._busyUI = true; + this.value = 0; + this.collapsed = false; + } + else if(aStateFlags & nsIWPL.STATE_STOP) + { + if(aRequest) + { + let msg = ""; + let location; + if(aRequest instanceof CI.nsIChannel || "URI" in aRequest) + { + location = aRequest.URI; + if(location.spec != "about:blank") + { + switch (aStatus) + { + case Components.results.NS_BINDING_ABORTED: + msg = this._getters.strings.getString("nv_stopped"); + break; + case Components.results.NS_ERROR_NET_TIMEOUT: + msg = this._getters.strings.getString("nv_timeout"); + break; + } + } + } + + if(!msg && (!location || location.spec != "about:blank")) + { + msg = this._getters.strings.getString("nv_done"); + } + + this._statusService.setDefaultStatus(msg); + this._statusService.setNetworkStatus("", this._busyUI); + } + + if(this._busyUI) + { + this._busyUI = false; + this.collapsed = true; + this.value = 0; + } + } + }, + + onUpdateCurrentBrowser: function(aStateFlags, aStatus, aMessage, aTotalProgress) + { + let nsIWPL = CI.nsIWebProgressListener; + let loadingDone = aStateFlags & nsIWPL.STATE_STOP; + + this.onStateChange( + this._gBrowser.webProgress, + { URI: this._gBrowser.currentURI }, + ((loadingDone ? nsIWPL.STATE_STOP : nsIWPL.STATE_START) | (aStateFlags & nsIWPL.STATE_IS_NETWORK)), + aStatus + ); + + if(!loadingDone) + { + this.onProgressChange(this._gBrowser.webProgress, null, 0, 0, aTotalProgress, 1); + this.onStatusChange(this._gBrowser.webProgress, null, 0, aMessage); + } + }, + + onProgressChange: function(aWebProgress, aRequest, aCurSelfProgress, aMaxSelfProgress, aCurTotalProgress, aMaxTotalProgress) + { + if (aMaxTotalProgress > 0 && this._busyUI) + { + // This is highly optimized. Don't touch this code unless + // you are intimately familiar with the cost of setting + // attrs on XUL elements. -- hyatt + let percentage = (aCurTotalProgress * 100) / aMaxTotalProgress; + this.value = percentage; + } + }, + + onProgressChange64: function(aWebProgress, aRequest, aCurSelfProgress, aMaxSelfProgress, aCurTotalProgress, aMaxTotalProgress) + { + return this.onProgressChange(aWebProgress, aRequest, aCurSelfProgress, aMaxSelfProgress, aCurTotalProgress, aMaxTotalProgress); + }, + + QueryInterface: XPCOMUtils.generateQI([ CI.nsIWebProgressListener, CI.nsIWebProgressListener2 ]) +}; + |