BASELINE: Update Chromium to 83.0.4103.122

Change-Id: Ie3a82f5bb0076eec2a7c6a6162326b4301ee291e
Reviewed-by: Michael Brüning <michael.bruning@qt.io>

1 files changed, 65 insertions, 0 deletions

diff --git a/chromium/ui/color/color_provider_manager.h b/chromium/ui/color/color_provider_manager.h
new file mode 100644
index 00000000000..7baa65e90f9
--- /dev/null
+++ b/chromium/ui/color/color_provider_manager.h
@@ -0,0 +1,65 @@
+// Copyright 2020 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.
+
+#ifndef UI_COLOR_COLOR_PROVIDER_MANAGER_H_
+#define UI_COLOR_COLOR_PROVIDER_MANAGER_H_
+
+#include <memory>
+#include <tuple>
+
+#include "base/callback.h"
+#include "base/component_export.h"
+#include "base/containers/flat_map.h"
+
+namespace ui {
+
+class ColorProvider;
+
+// Manages and provides color providers.
+//
+// In most cases, use ColorProviderManager::Get() to obtain an instance to the
+// manager and then call GetColorProviderFor() to get a ColorProvider. It is not
+// necessary to construct a ColorProviderManager manually.
+class COMPONENT_EXPORT(COLOR) ColorProviderManager {
+ public:
+  enum class ColorMode {
+    kLight,
+    kDark,
+  };
+  enum class ContrastMode {
+    kNormal,
+    kHigh,
+  };
+  using ColorProviderInitializer =
+      base::RepeatingCallback<void(ColorProvider*, ColorMode, ContrastMode)>;
+
+  ColorProviderManager(const ColorProviderManager&) = delete;
+  ColorProviderManager& operator=(const ColorProviderManager&) = delete;
+
+  static ColorProviderManager& Get();
+  static void ResetForTesting();
+
+  // Sets the initializer for all ColorProviders returned from
+  // GetColorProviderFor().
+  void SetColorProviderInitializer(ColorProviderInitializer initializer);
+
+  // Returns a color provider for |color_mode| and |contrast_mode|, creating one
+  // if necessary.
+  ColorProvider* GetColorProviderFor(ColorMode color_mode,
+                                     ContrastMode contrast_mode);
+
+ protected:
+  ColorProviderManager();
+  virtual ~ColorProviderManager();
+
+ private:
+  using ColorProviderKey = std::tuple<ColorMode, ContrastMode>;
+  ColorProviderInitializer initializer_;
+  base::flat_map<ColorProviderKey, std::unique_ptr<ColorProvider>>
+      color_providers_;
+};
+
+}  // namespace ui
+
+#endif  // UI_COLOR_COLOR_PROVIDER_MANAGER_H_