// Copyright (c) 2009 The Chromium Authors. All rights reserved.
//
// Redistribution and use in source and binary forms, with or without
// modification, are permitted provided that the following conditions are
// met:
//
//    * Redistributions of source code must retain the above copyright
// notice, this list of conditions and the following disclaimer.
//    * Redistributions in binary form must reproduce the above
// copyright notice, this list of conditions and the following disclaimer
// in the documentation and/or other materials provided with the
// distribution.
//    * Neither the name of Google Inc. nor the names of its
// contributors may be used to endorse or promote products derived from
// this software without specific prior written permission.
//
// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.

// Mac OS X
//  References:
//   Toolbar:
//   https://github.com/chromium/chromium/blob/5.0.396.0/chrome/browser/browser_theme_provider_mac.mm#L226
//   NOTE: Toolbar background is exactly 50% grey (255/2 = 127.5 ~= 128)
@mixin macosx-src() {
	// Tabs
	--default-selected-tab-background: linear-gradient(
		to bottom,
		#{gtmColorAdjFor("GTMColorationLightHighlight", rgb(128, 128, 128))},
		#{gtmColorAdjFor("GTMColorationLightMidtone", rgb(128, 128, 128))}
	);

	// Navbar
	--default-nav-bar: linear-gradient(
		to bottom,
		#{gtmColorAdjFor("GTMColorationLightMidtone", rgb(128, 128, 128))},
		#{gtmColorAdjFor("GTMColorationLightShadow", rgb(128, 128, 128))}
	);
	&:not([geckium-eleven]) {
		--default-toolbarbutton-border-color-normal: color-mix(in srgb, #{gtmColorAdjFor("GTMColorationDarkShadow", rgb(128, 128, 128))} 30%, transparent);
		--default-toolbarbutton-texture: linear-gradient(
			to top,
			transparent,
			rgba(255, 255, 255, 0.3)
		);
		&:-moz-window-inactive {
			--default-toolbarbutton-border-color-normal: color-mix(in srgb, rgba(99, 99, 99, 0.75) 30%, transparent);
		}
		//TODO: Actually accurate toolbar buttons
	}

	// Personal Toolbar (Bookmarks)
	--default-personal-toolbar: linear-gradient(
		to bottom,
		#{gtmColorAdjFor("GTMColorationLightShadow", rgb(128, 128, 128))},
		#{gtmColorAdjFor("GTMColorationLightPenumbra", rgb(128, 128, 128))}
	);
}