Implement new gray mock.

chrome/browser/chromeos/frame/browser_frame_view_chromeos.cc

+// Copyright (c) 2011 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/chromeos/frame/browser_frame_view_chromeos.h"
+
+#include "chrome/browser/ui/views/frame/browser_view.h"
+#include "grit/generated_resources.h"
+#include "grit/theme_resources.h"
+#include "grit/theme_resources_standard.h"
+#include "views/window/hit_test.h"
+#include "views/window/window.h"
+#include "ui/base/theme_provider.h"
+
+namespace {
+// Additional pixels of pad above the tabs.
+const int kTopPad = 4;
+// To align theme bitmaps correctly we return this offset.
+const int kThemeOffset = -5;
+}
+
+namespace chromeos {
+
+// BrowserFrameViewChromeos adds a few pixels of pad to the top of the tabstrip.
+// To enable this we have to grab mouse events in that area and forward them on
+// to the NonClientView. We do this by overriding HitTest(), NonClientHitTest()
+// and GetEventHandlerForPoint().
+BrowserFrameViewChromeos::BrowserFrameViewChromeos(
+    BrowserFrame* frame, BrowserView* browser_view)
+    : OpaqueBrowserFrameView(frame, browser_view) {
+}
+
+BrowserFrameViewChromeos::~BrowserFrameViewChromeos() {
+}
+
+int BrowserFrameViewChromeos::NonClientHitTest(const gfx::Point& point) {
+  if (point.y() < kTopPad)
+    return HTNOWHERE;
+  return OpaqueBrowserFrameView::NonClientHitTest(point);
+}
+
+bool BrowserFrameViewChromeos::HitTest(const gfx::Point& l) const {
+  if (l.y() < kTopPad)
+    return true;
+  return OpaqueBrowserFrameView::HitTest(l);
+}
+
+views::View* BrowserFrameViewChromeos::GetEventHandlerForPoint(
+    const gfx::Point& point) {
+  if (point.y() < kTopPad) {
+    gfx::Point nc_point(point.x(), kTopPad);
+    views::NonClientView* nc_view = frame()->GetWindow()->non_client_view();
+    View::ConvertPointToView(this, nc_view, &nc_point);
+    return nc_view->GetEventHandlerForPoint(nc_point);
+  }
+  return OpaqueBrowserFrameView::GetEventHandlerForPoint(point);
+}
+
+int BrowserFrameViewChromeos::GetHorizontalTabStripVerticalOffset(
+    bool restored) const {
+  return NonClientTopBorderHeight(restored, true) + kTopPad;
+}
+
+void BrowserFrameViewChromeos::ModifyMaximizedFramePainting(
+    int* top_offset, SkBitmap** left_corner, SkBitmap** right_corner) {
+  *top_offset = kThemeOffset;
+  ui::ThemeProvider* tp = GetThemeProvider();
+  if (tp->HasCustomImage(IDR_THEME_FRAME))
+    return;
+  if (browser_view()->IsOffTheRecord()) {
+    *left_corner = tp->GetBitmapNamed(IDR_THEME_FRAME_INCOGNITO_LEFT);
+    *right_corner = tp->GetBitmapNamed(IDR_THEME_FRAME_INCOGNITO_RIGHT);
+  } else {
+    *left_corner = tp->GetBitmapNamed(IDR_THEME_FRAME_LEFT);
+    *right_corner = tp->GetBitmapNamed(IDR_THEME_FRAME_RIGHT);
+  }
+}
+
+}  // namespace chromeos