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// Copyright 2015 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/browser_non_client_frame_view_mac.h"
#include "chrome/browser/themes/theme_properties.h"
#include "chrome/browser/ui/layout_constants.h"
#include "chrome/browser/ui/views/frame/browser_frame.h"
#include "chrome/browser/ui/views/frame/browser_view.h"
#include "chrome/browser/ui/views/frame/browser_view_layout.h"
#include "grit/theme_resources.h"
#include "ui/base/hit_test.h"
#include "ui/base/theme_provider.h"
#include "ui/gfx/canvas.h"
namespace {
// How far to inset the tabstrip from the sides of the window.
const int kTabstripTopInset = 8;
const int kTabstripLeftInset = 70; // Make room for window control buttons.
const int kTabstripRightInset = 0;
} // namespace
///////////////////////////////////////////////////////////////////////////////
// BrowserNonClientFrameViewMac, public:
BrowserNonClientFrameViewMac::BrowserNonClientFrameViewMac(
BrowserFrame* frame, BrowserView* browser_view)
: BrowserNonClientFrameView(frame, browser_view) {
}
BrowserNonClientFrameViewMac::~BrowserNonClientFrameViewMac() {
}
///////////////////////////////////////////////////////////////////////////////
// BrowserNonClientFrameViewMac, BrowserNonClientFrameView implementation:
gfx::Rect BrowserNonClientFrameViewMac::GetBoundsForTabStrip(
views::View* tabstrip) const {
DCHECK(tabstrip);
gfx::Rect bounds = gfx::Rect(0, kTabstripTopInset,
width(), tabstrip->GetPreferredSize().height());
bounds.Inset(kTabstripLeftInset, 0, kTabstripRightInset, 0);
return bounds;
}
int BrowserNonClientFrameViewMac::GetTopInset(bool restored) const {
return browser_view()->IsTabStripVisible() ? kTabstripTopInset : 0;
}
int BrowserNonClientFrameViewMac::GetThemeBackgroundXInset() const {
return 0;
}
void BrowserNonClientFrameViewMac::UpdateThrobber(bool running) {
}
///////////////////////////////////////////////////////////////////////////////
// BrowserNonClientFrameViewMac, views::NonClientFrameView implementation:
gfx::Rect BrowserNonClientFrameViewMac::GetBoundsForClientView() const {
return bounds();
}
gfx::Rect BrowserNonClientFrameViewMac::GetWindowBoundsForClientBounds(
const gfx::Rect& client_bounds) const {
return client_bounds;
}
int BrowserNonClientFrameViewMac::NonClientHitTest(const gfx::Point& point) {
int component = frame()->client_view()->NonClientHitTest(point);
// BrowserView::NonClientHitTest will return HTNOWHERE for points that hit
// the native title bar. On Mac, we need to explicitly return HTCAPTION for
// those points.
if (component == HTNOWHERE && bounds().Contains(point))
return HTCAPTION;
return component;
}
void BrowserNonClientFrameViewMac::GetWindowMask(const gfx::Size& size,
gfx::Path* window_mask) {
}
void BrowserNonClientFrameViewMac::ResetWindowControls() {
}
void BrowserNonClientFrameViewMac::UpdateWindowIcon() {
}
void BrowserNonClientFrameViewMac::UpdateWindowTitle() {
}
void BrowserNonClientFrameViewMac::SizeConstraintsChanged() {
}
///////////////////////////////////////////////////////////////////////////////
// BrowserNonClientFrameViewMac, views::View implementation:
gfx::Size BrowserNonClientFrameViewMac::GetMinimumSize() const {
return browser_view()->GetMinimumSize();
}
///////////////////////////////////////////////////////////////////////////////
// BrowserNonClientFrameViewMac, protected:
// views::View:
void BrowserNonClientFrameViewMac::OnPaint(gfx::Canvas* canvas) {
if (!browser_view()->IsBrowserTypeNormal())
return;
canvas->DrawColor(GetFrameColor());
if (!GetThemeProvider()->UsingSystemTheme())
PaintThemedFrame(canvas);
if (browser_view()->IsToolbarVisible())
PaintToolbarBackground(canvas);
}
// BrowserNonClientFrameView:
void BrowserNonClientFrameViewMac::UpdateAvatar() {
NOTIMPLEMENTED();
}
///////////////////////////////////////////////////////////////////////////////
// BrowserNonClientFrameViewMac, private:
void BrowserNonClientFrameViewMac::PaintThemedFrame(gfx::Canvas* canvas) {
gfx::ImageSkia image = GetFrameImage();
canvas->TileImageInt(image, 0, 0, width(), image.height());
gfx::ImageSkia overlay = GetFrameOverlayImage();
canvas->TileImageInt(overlay, 0, 0, width(), overlay.height());
}
void BrowserNonClientFrameViewMac::PaintToolbarBackground(gfx::Canvas* canvas) {
gfx::Rect bounds(browser_view()->GetToolbarBounds());
if (bounds.IsEmpty())
return;
const ui::ThemeProvider* tp = GetThemeProvider();
gfx::ImageSkia* border = tp->GetImageSkiaNamed(IDR_TOOLBAR_SHADE_TOP);
const int top_inset =
GetLayoutConstant(TABSTRIP_TOOLBAR_OVERLAP) - border->height();
const int x = bounds.x();
const int y = bounds.y() + top_inset;
const int w = bounds.width();
const int h = bounds.height() - top_inset;
// The tabstrip border image height is 2*scale pixels, but only the bottom 2
// pixels contain the actual border (the rest is transparent). We can't draw
// the toolbar image below this transparent upper area when scale > 1.
const int fill_y = y + canvas->image_scale() - 1;
const int fill_height = bounds.bottom() - fill_y;
// Draw the toolbar fill.
canvas->TileImageInt(*tp->GetImageSkiaNamed(IDR_THEME_TOOLBAR),
x + GetThemeBackgroundXInset(),
fill_y - GetTopInset(false), x, fill_y, w, fill_height);
// Draw the tabstrip/toolbar separator.
canvas->TileImageInt(*border, 0, 0, x, y, w, border->height());
// Draw the content/toolbar separator.
canvas->FillRect(
gfx::Rect(x, y + h - kClientEdgeThickness, w, kClientEdgeThickness),
ThemeProperties::GetDefaultColor(
ThemeProperties::COLOR_TOOLBAR_BOTTOM_SEPARATOR,
browser_view()->IsOffTheRecord()));
}
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