// Copyright (c) 2012 The Chromium Authors. All rights reserved. // Use of this source code is governed by a BSD-style license that can be // found in the LICENSE file. #import "chrome/browser/ui/cocoa/chrome_browser_window.h" #include "base/logging.h" #include "chrome/browser/themes/theme_properties.h" #import "chrome/browser/ui/cocoa/themed_window.h" #include "ui/base/theme_provider.h" @implementation ChromeBrowserWindow - (const ui::ThemeProvider*)themeProvider { id delegate = [self delegate]; if (![delegate respondsToSelector:@selector(themeProvider)]) return NULL; return [delegate themeProvider]; } - (ThemedWindowStyle)themedWindowStyle { id delegate = [self delegate]; if (![delegate respondsToSelector:@selector(themedWindowStyle)]) return THEMED_NORMAL; return [delegate themedWindowStyle]; } - (NSPoint)themeImagePositionForAlignment:(ThemeImageAlignment)alignment { id delegate = [self delegate]; if (![delegate respondsToSelector:@selector(themeImagePositionForAlignment:)]) return NSZeroPoint; return [delegate themeImagePositionForAlignment:alignment]; } - (BOOL)inIncognitoMode { const ui::ThemeProvider* themeProvider = [self themeProvider]; return themeProvider && themeProvider->InIncognitoMode(); } - (BOOL)inIncognitoModeWithSystemTheme { const ui::ThemeProvider* themeProvider = [self themeProvider]; return themeProvider && themeProvider->InIncognitoMode() && themeProvider->UsingSystemTheme(); } - (BOOL)hasDarkTheme { // If a system theme, return YES if Incognito. const ui::ThemeProvider* themeProvider = [self themeProvider]; if (!themeProvider) { return NO; } else if (themeProvider->UsingSystemTheme()) { return themeProvider->InIncognitoMode(); } // If the custom theme has a custom toolbar color, return YES if it's // dark. if (themeProvider->HasCustomColor(ThemeProperties::COLOR_TOOLBAR)) { NSColor* theColor = themeProvider->GetNSColor(ThemeProperties::COLOR_TOOLBAR); theColor = [theColor colorUsingColorSpaceName:NSCalibratedWhiteColorSpace]; if (theColor != nil) { // The white componement cutoff is an empirical value. return [theColor whiteComponent] < 0.7; } } // If the custom theme has a custom tab text color, assume that a light // color means a dark tab background image, and therefore a dark theme. if (themeProvider->HasCustomColor(ThemeProperties::COLOR_TAB_TEXT)) { NSColor* theColor = themeProvider->GetNSColor(ThemeProperties::COLOR_TAB_TEXT); theColor = [theColor colorUsingColorSpaceName:NSCalibratedWhiteColorSpace]; if (theColor != nil) { return [theColor whiteComponent] >= 0.7; } } return NO; } @end