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[PALEMOON] Use message manager to detect full-screen HTML5 video in S4E module

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This commit is contained in:
JustOff 2018-10-01 15:02:11 +03:00 • committed by Roy Tam
commit 87117726dc
4 changed files with 69 additions and 20 deletions
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20
application/palemoon/components/statusbar/Status.jsm
View file

@ -35,7 +35,7 @@ S4EStatusService.prototype =
_defaultStatus: { val: "", type: "" },
_isFullScreen: false,
_isFullScreenVideo: false,
_isVideo: false,
_statusText: { val: "", type: "" },
_noUpdate: false,
@ -222,18 +222,10 @@ S4EStatusService.prototype =
}
},
updateFullScreen: function()
setFullScreenState: function(isFullScreen, isVideo)
{
this._isFullScreen = this._window.fullScreen;
this._isFullScreenVideo = false;
if(this._isFullScreen)
{
let fsEl = this._window.content.document.mozFullScreenElement;
if(fsEl && (fsEl.nodeName == "VIDEO" || fsEl.getElementsByTagName("VIDEO").length > 0))
{
this._isFullScreenVideo = true;
}
}
this._isFullScreen = isFullScreen;
this._isVideo = isFullScreen && isVideo;
this.clearStatusField();
this.updateStatusField(true);
@ -305,7 +297,7 @@ S4EStatusService.prototype =
let label = null;
if(this._isFullScreen && this._service.advancedStatusDetectFullScreen)
if(this._isFullScreen)
{
switch(location)
{
@ -330,7 +322,7 @@ S4EStatusService.prototype =
break;
case 3: // Popup
default:
if(this._isFullScreenVideo && this._service.advancedStatusDetectVideo)
if(this._isVideo)
{
return;
}

45
application/palemoon/components/statusbar/Status4Evar.jsm
View file

@ -31,7 +31,7 @@ function Status4Evar(window, gBrowser, toolbox)
this.statusService = new S4EStatusService(this._window, s4e_service, this.getters);
this.progressMeter = new S4EProgressService(gBrowser, s4e_service, this.getters, this.statusService);
this.downloadStatus = new S4EDownloadService(this._window, gBrowser, s4e_service, this.getters);
this.sizeModeService = new SizeModeService(this._window, this);
this.sizeModeService = new SizeModeService(this._window, gBrowser, this);
this._window.addEventListener("unload", this, false);
}
@ -232,20 +232,31 @@ S4EWindowGetters.prototype =
}
};
function SizeModeService(window, s4e)
function SizeModeService(window, gBrowser, s4e)
{
this._window = window;
this._gBrowser = gBrowser;
this._s4e = s4e;
this._mm = this._window.messageManager;
this.lastFullScreen = this._window.fullScreen;
this.lastwindowState = this._window.windowState;
if(s4e_service.advancedStatusDetectFullScreen)
{
this._mm.addMessageListener("status4evar@caligonstudios.com:video-detect-answer", this)
this._mm.loadFrameScript("resource:///modules/statusbar/content-thunk.js", true);
}
this._window.addEventListener("sizemodechange", this, false);
}
SizeModeService.prototype =
{
_window: null,
_gBrowser: null,
_s4e: null,
_mm: null,
lastFullScreen: null,
lastwindowState: null,
@ -254,7 +265,13 @@ SizeModeService.prototype =
{
this._window.removeEventListener("sizemodechange", this, false);
["_window", "_s4e"].forEach(function(prop)
if(s4e_service.advancedStatusDetectFullScreen)
{
this._mm.removeDelayedFrameScript("resource:///modules/statusbar/content-thunk.js");
this._mm.removeMessageListener("status4evar@caligonstudios.com:video-detect-answer", this);
}
["_window", "_gBrowser", "_s4e", "_mm"].forEach(function(prop)
{
delete this[prop];
}, this);
@ -262,10 +279,18 @@ SizeModeService.prototype =
handleEvent: function(e)
{
if(this._window.fullScreen != this.lastFullScreen)
if(this._window.fullScreen != this.lastFullScreen && s4e_service.advancedStatusDetectFullScreen)
{
this.lastFullScreen = this._window.fullScreen;
this._s4e.statusService.updateFullScreen();
if(this.lastFullScreen && s4e_service.advancedStatusDetectVideo)
{
this._gBrowser.selectedBrowser.messageManager.sendAsyncMessage("status4evar@caligonstudios.com:video-detect");
}
else
{
this._s4e.statusService.setFullScreenState(this.lastFullScreen, false);
}
}
if(this._window.windowState != this.lastwindowState)
@ -275,5 +300,13 @@ SizeModeService.prototype =
}
},
QueryInterface: XPCOMUtils.generateQI([ CI.nsIDOMEventListener ])
receiveMessage: function(message)
{
if(message.name == "status4evar@caligonstudios.com:video-detect-answer")
{
this._s4e.statusService.setFullScreenState(this.lastFullScreen, message.data.isVideo);
}
},
QueryInterface: XPCOMUtils.generateQI([ CI.nsIDOMEventListener, CI.nsIMessageListener ])
};

23
application/palemoon/components/statusbar/content-thunk.js Normal file
View file

@ -0,0 +1,23 @@
/* 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/. */
function handleVideoDetect(message)
{
let isVideo = false;
let fsEl = content.document.mozFullScreenElement;
if(fsEl)
{
isVideo = (
fsEl.nodeName == "VIDEO"
|| (fsEl.nodeName == "IFRAME" && fsEl.contentDocument && fsEl.contentDocument.getElementsByTagName("VIDEO").length > 0)
|| fsEl.getElementsByTagName("VIDEO").length > 0
);
}
sendAsyncMessage("status4evar@caligonstudios.com:video-detect-answer", {isVideo: isVideo});
}
addMessageListener("status4evar@caligonstudios.com:video-detect", handleVideoDetect);

1
application/palemoon/components/statusbar/moz.build
View file

@ -16,6 +16,7 @@ EXTRA_COMPONENTS += [
]
EXTRA_JS_MODULES.statusbar = [
'content-thunk.js',
'Downloads.jsm',
'Progress.jsm',
'Status.jsm',