Magnifier border is now more visible on light backgrounds.

ash/common/system/chromeos/palette/tools/capture_region_action.cc

+// Copyright 2016 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 "ash/common/system/chromeos/palette/tools/capture_region_action.h"
+
+#include "ash/common/accelerators/accelerator_controller.h"
+#include "ash/common/palette_delegate.h"
+#include "ash/common/system/chromeos/palette/palette_ids.h"
+#include "ash/common/system/toast/toast_data.h"
+#include "ash/common/system/toast/toast_manager.h"
+#include "ash/common/wm_shell.h"
+#include "grit/ash_strings.h"
+#include "ui/base/l10n/l10n_util.h"
+
+namespace ash {
+
+namespace {
+
+const char kToastId[] = "palette_capture_region";
+const int kToastDurationMs = 2500;
+
+// TODO(jdufault): Convert ToastData to use base::string16 so we can properly
+// localize the toast messages and land the final strings. See crbug.com/634558.
+const char kToastMessage[] = "Select a region";
+const char kToastDismiss[] = "Dismiss";
+
+}  // namespace
+
+CaptureRegionAction::CaptureRegionAction(Delegate* delegate)
+    : CommonPaletteTool(delegate) {}
+
+CaptureRegionAction::~CaptureRegionAction() {}
+
+PaletteGroup CaptureRegionAction::GetGroup() const {
+  return PaletteGroup::ACTION;
+}
+
+PaletteToolId CaptureRegionAction::GetToolId() const {
+  return PaletteToolId::CAPTURE_REGION;
+}
+
+void CaptureRegionAction::OnEnable() {
+  CommonPaletteTool::OnEnable();
+
+  ToastData toast(kToastId, kToastMessage, kToastDurationMs, kToastDismiss);
+  ash::WmShell::Get()->toast_manager()->Show(toast);
+
+  WmShell::Get()->palette_delegate()->TakePartialScreenshot();
+  delegate()->DisableTool(GetToolId());
+  delegate()->HidePalette();
+}
+
+views::View* CaptureRegionAction::CreateView() {
+  return CreateDefaultView(
+      l10n_util::GetStringUTF16(IDS_ASH_PALETTE_CAPTURE_REGION_ACTION));
+}
+
+gfx::VectorIconId CaptureRegionAction::GetPaletteIconId() {
+  return gfx::VectorIconId::PALETTE_ACTION_CAPTURE_REGION;
+}
+
+}  // namespace ash