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// Copyright 2014 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 THIRD_PARTY_BLINK_RENDERER_PLATFORM_TESTING_FAKE_DISPLAY_ITEM_CLIENT_H_
#define THIRD_PARTY_BLINK_RENDERER_PLATFORM_TESTING_FAKE_DISPLAY_ITEM_CLIENT_H_
#include "third_party/blink/renderer/platform/geometry/layout_rect.h"
#include "third_party/blink/renderer/platform/graphics/paint/display_item_client.h"
#include "third_party/blink/renderer/platform/wtf/forward.h"
namespace blink {
// A simple DisplayItemClient implementation suitable for use in unit tests.
class FakeDisplayItemClient : public DisplayItemClient {
public:
FakeDisplayItemClient(const String& name = "FakeDisplayItemClient",
const LayoutRect& visual_rect = LayoutRect())
: name_(name), visual_rect_(visual_rect) {}
String DebugName() const final { return name_; }
LayoutRect VisualRect() const override { return visual_rect_; }
LayoutRect PartialInvalidationRect() const override {
return partial_invalidation_rect_;
}
void ClearPartialInvalidationRect() const override {
partial_invalidation_rect_ = LayoutRect();
}
void SetVisualRect(const LayoutRect& r) { visual_rect_ = r; }
void SetPartialInvalidationRect(const LayoutRect& r) {
SetDisplayItemsUncached(PaintInvalidationReason::kRectangle);
partial_invalidation_rect_ = r;
}
// This simulates a paint without needing a PaintController.
void UpdateCacheGeneration() {
SetDisplayItemsCached(CacheGenerationOrInvalidationReason::Next());
}
private:
String name_;
LayoutRect visual_rect_;
mutable LayoutRect partial_invalidation_rect_;
};
} // namespace blink
#endif // THIRD_PARTY_BLINK_RENDERER_PLATFORM_TESTING_FAKE_DISPLAY_ITEM_CLIENT_H_
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