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Diffstat (limited to 'application/basilisk/modules/URLBarZoom.jsm')
-rw-r--r-- | application/basilisk/modules/URLBarZoom.jsm | 51 |
1 files changed, 51 insertions, 0 deletions
diff --git a/application/basilisk/modules/URLBarZoom.jsm b/application/basilisk/modules/URLBarZoom.jsm new file mode 100644 index 000000000..3e1c0f707 --- /dev/null +++ b/application/basilisk/modules/URLBarZoom.jsm @@ -0,0 +1,51 @@ +// -*- indent-tabs-mode: nil; js-indent-level: 2 -*- +/* 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 = [ "URLBarZoom" ]; + +Components.utils.import("resource://gre/modules/Services.jsm"); + +var URLBarZoom = { + + init: function(aWindow) { + // Register ourselves with the service so we know when the zoom prefs change. + Services.obs.addObserver(updateZoomButton, "browser-fullZoom:zoomChange", false); + Services.obs.addObserver(updateZoomButton, "browser-fullZoom:zoomReset", false); + Services.obs.addObserver(updateZoomButton, "browser-fullZoom:location-change", false); + }, +} + +function updateZoomButton(aSubject, aTopic) { + let win = aSubject.ownerDocument.defaultView; + let customizableZoomControls = win.document.getElementById("zoom-controls"); + let zoomResetButton = win.document.getElementById("urlbar-zoom-button"); + let zoomFactor = Math.round(win.ZoomManager.zoom * 100); + + // Ensure that zoom controls haven't already been added to browser in Customize Mode + if (customizableZoomControls && + customizableZoomControls.getAttribute("cui-areatype") == "toolbar") { + zoomResetButton.hidden = true; + return; + } + if (zoomFactor != 100) { + // Check if zoom button is visible and update label if it is + if (zoomResetButton.hidden) { + zoomResetButton.hidden = false; + } + // Only allow pulse animation for zoom changes, not tab switching + if (aTopic != "browser-fullZoom:location-change") { + zoomResetButton.setAttribute("animate", "true"); + } else { + zoomResetButton.removeAttribute("animate"); + } + zoomResetButton.setAttribute("label", + win.gNavigatorBundle.getFormattedString("urlbar-zoom-button.label", [zoomFactor])); + // Hide button if zoom is at 100% + } else { + zoomResetButton.hidden = true; + } +} |