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// Copyright (c) 2013 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.
#include "chrome/browser/ui/views/frame/opaque_browser_frame_view_linux.h"
#include "chrome/browser/themes/theme_service.h"
#include "chrome/browser/ui/views/frame/opaque_browser_frame_view.h"
#include "chrome/browser/ui/views/frame/opaque_browser_frame_view_layout.h"
#include "ui/views/linux_ui/linux_ui.h"
///////////////////////////////////////////////////////////////////////////////
// OpaqueBrowserFrameViewLinux, public:
OpaqueBrowserFrameViewLinux::OpaqueBrowserFrameViewLinux(
OpaqueBrowserFrameView* view,
OpaqueBrowserFrameViewLayout* layout,
ThemeService* theme_service)
: view_(view),
layout_(layout),
theme_service_(theme_service) {
views::LinuxUI* ui = views::LinuxUI::instance();
if (ui)
ui->AddWindowButtonOrderObserver(this);
}
OpaqueBrowserFrameViewLinux::~OpaqueBrowserFrameViewLinux() {
views::LinuxUI* ui = views::LinuxUI::instance();
if (ui)
ui->RemoveWindowButtonOrderObserver(this);
}
bool OpaqueBrowserFrameViewLinux::IsUsingSystemTheme() {
// On X11, this does the correct thing. On Windows, UsingSystemTheme() will
// return true when using the default blue theme too.
return theme_service_->UsingSystemTheme();
}
///////////////////////////////////////////////////////////////////////////////
// OpaqueBrowserFrameViewLinux,
// views::WindowButtonOrderObserver implementation:
void OpaqueBrowserFrameViewLinux::OnWindowButtonOrderingChange(
const std::vector<views::FrameButton>& leading_buttons,
const std::vector<views::FrameButton>& trailing_buttons) {
layout_->SetButtonOrdering(leading_buttons, trailing_buttons);
// We can receive OnWindowButtonOrderingChange events before we've been added
// to a Widget. We need a Widget because layout crashes due to dependencies
// on a ui::ThemeProvider().
if (view_->GetWidget()) {
view_->Layout();
view_->SchedulePaint();
}
}
///////////////////////////////////////////////////////////////////////////////
// OpaqueBrowserFrameViewObserver:
// static
OpaqueBrowserFrameViewPlatformSpecific*
OpaqueBrowserFrameViewPlatformSpecific::Create(
OpaqueBrowserFrameView* view,
OpaqueBrowserFrameViewLayout* layout,
ThemeService* theme_service) {
return new OpaqueBrowserFrameViewLinux(view, layout, theme_service);
}
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