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author | Matt A. Tobin <email@mattatobin.com> | 2018-02-03 06:25:10 -0500 |
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committer | Matt A. Tobin <email@mattatobin.com> | 2018-02-03 06:25:10 -0500 |
commit | 8b8c65072aedef94610748ce92c2ed3a19fd5517 (patch) | |
tree | 8614d386acf5db7a77b08d19a5854a7d75dab015 /b2g/components/OrientationChangeHandler.jsm | |
parent | 8c3a46bd13a0660a3ff1e0379dbf515873a852d2 (diff) | |
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Purge b2g/
Diffstat (limited to 'b2g/components/OrientationChangeHandler.jsm')
-rw-r--r-- | b2g/components/OrientationChangeHandler.jsm | 70 |
1 files changed, 0 insertions, 70 deletions
diff --git a/b2g/components/OrientationChangeHandler.jsm b/b2g/components/OrientationChangeHandler.jsm deleted file mode 100644 index 5007b70e0..000000000 --- a/b2g/components/OrientationChangeHandler.jsm +++ /dev/null @@ -1,70 +0,0 @@ -/* 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"; - -this.EXPORTED_SYMBOLS = []; - -const Cu = Components.utils; -Cu.import("resource://gre/modules/Services.jsm"); - -var window = Services.wm.getMostRecentWindow("navigator:browser"); -var system = window.document.getElementById("systemapp"); - -var OrientationChangeHandler = { - // Clockwise orientations, looping - orientations: ["portrait-primary", "landscape-secondary", - "portrait-secondary", "landscape-primary", - "portrait-primary"], - - lastOrientation: "portrait-primary", - - init: function() { - window.screen.addEventListener("mozorientationchange", this, true); - }, - - handleEvent: function(evt) { - let newOrientation = window.screen.mozOrientation; - let orientationIndex = this.orientations.indexOf(this.lastOrientation); - let nextClockwiseOrientation = this.orientations[orientationIndex + 1]; - let fullSwitch = (newOrientation.split("-")[0] == - this.lastOrientation.split("-")[0]); - - this.lastOrientation = newOrientation; - - let angle, xFactor, yFactor; - if (fullSwitch) { - angle = 180; - xFactor = 1; - } else { - angle = (nextClockwiseOrientation == newOrientation) ? 90 : -90; - xFactor = window.innerWidth / window.innerHeight; - } - yFactor = 1 / xFactor; - - system.style.transition = ""; - system.style.transform = "rotate(" + angle + "deg)" + - "scale(" + xFactor + ", " + yFactor + ")"; - - function trigger() { - system.style.transition = "transform .25s cubic-bezier(.15, .7, .6, .9)"; - - system.style.opacity = ""; - system.style.transform = ""; - } - - // 180deg rotation, no resize - if (fullSwitch) { - window.setTimeout(trigger); - return; - } - - window.addEventListener("resize", function waitForResize(e) { - window.removeEventListener("resize", waitForResize); - trigger(); - }); - } -}; - -OrientationChangeHandler.init(); |