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// Copyright (C) 2019 The Android Open Source Project
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
// This code can be used in unittests where we can't read CSS variables.
// Also we cannot have global constructors beacause when the javascript is
// loaded, the CSS might not be ready yet.
export let TRACK_SHELL_WIDTH = 100;
export let SIDEBAR_WIDTH = 100;
export let TRACK_BORDER_COLOR = '#ffc0cb';
export let TOPBAR_HEIGHT = 48;
export let SELECTION_STROKE_COLOR = '#00344596';
export let SELECTION_FILL_COLOR = '#8398e64d';
export let OVERVIEW_TIMELINE_NON_VISIBLE_COLOR = '#c8c8c8cc';
export let DEFAULT_DETAILS_CONTENT_HEIGHT = 280;
export const SELECTED_LOG_ROWS_COLOR = '#D2EFE0';
export let BACKGROUND_COLOR = '#ffffff';
export let FOREGROUND_COLOR = '#222';
export let COLLAPSED_BACKGROUND = '#ffffff';
export let EXPANDED_BACKGROUND = '#ffffff';
export function initCssConstants() {
TRACK_SHELL_WIDTH = getCssNum('--track-shell-width') ?? TRACK_SHELL_WIDTH;
SIDEBAR_WIDTH = getCssNum('--sidebar-width') ?? SIDEBAR_WIDTH;
TRACK_BORDER_COLOR = getCssStr('--track-border-color') || TRACK_BORDER_COLOR;
TOPBAR_HEIGHT = getCssNum('--topbar-height') ?? TOPBAR_HEIGHT;
SELECTION_STROKE_COLOR =
getCssStr('--selection-stroke-color') || SELECTION_STROKE_COLOR;
SELECTION_FILL_COLOR =
getCssStr('--selection-fill-color') || SELECTION_FILL_COLOR;
OVERVIEW_TIMELINE_NON_VISIBLE_COLOR =
getCssStr('--overview-timeline-non-visible-color') ||
OVERVIEW_TIMELINE_NON_VISIBLE_COLOR;
DEFAULT_DETAILS_CONTENT_HEIGHT =
getCssNum('--details-content-height') ?? DEFAULT_DETAILS_CONTENT_HEIGHT;
BACKGROUND_COLOR = getCssStr('--main-background-color') || BACKGROUND_COLOR;
FOREGROUND_COLOR = getCssStr('--main-foreground-color') || FOREGROUND_COLOR;
COLLAPSED_BACKGROUND =
getCssStr('--collapsed-background') || COLLAPSED_BACKGROUND;
EXPANDED_BACKGROUND =
getCssStr('--expanded-background') || EXPANDED_BACKGROUND;
}
function getCssStr(prop: string): string | undefined {
if (typeof window === 'undefined') return undefined;
const body = window.document.body;
return window.getComputedStyle(body).getPropertyValue(prop);
}
function getCssNum(prop: string): number | undefined {
const str = getCssStr(prop);
if (str === undefined) return undefined;
const match = str.match(/^\W*(\d+)px(|\!important')$/);
if (!match) throw Error(`Could not parse CSS property "${str}" as a number`);
return Number(match[1]);
}
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