chromium/third_party/blink/renderer/platform/graphics/paint/raster_invalidation_tracking.cc

// Copyright 2016 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.

#ifdef UNSAFE_BUFFERS_BUILD
// TODO(crbug.com/351564777): Remove this and convert code to safer constructs.
#pragma allow_unsafe_buffers
#endif

#include "third_party/blink/renderer/platform/graphics/paint/raster_invalidation_tracking.h"

#include <algorithm>

#include "base/logging.h"
#include "cc/layers/layer.h"
#include "third_party/blink/renderer/platform/geometry/geometry_as_json.h"
#include "third_party/blink/renderer/platform/graphics/color.h"
#include "third_party/blink/renderer/platform/graphics/paint/paint_canvas.h"
#include "third_party/blink/renderer/platform/graphics/paint/paint_recorder.h"
#include "third_party/blink/renderer/platform/instrumentation/tracing/trace_event.h"
#include "third_party/blink/renderer/platform/runtime_enabled_features.h"
#include "third_party/blink/renderer/platform/wtf/text/string_utf8_adaptor.h"
#include "third_party/skia/include/core/SkImageFilter.h"

namespace blink {

static bool g_simulate_raster_under_invalidations = …;

void RasterInvalidationTracking::SimulateRasterUnderInvalidations(bool enable) { … }

bool RasterInvalidationTracking::ShouldAlwaysTrack() { … }

bool RasterInvalidationTracking::IsTracingRasterInvalidations() { … }

void RasterInvalidationTracking::AddInvalidation(
    DisplayItemClientId client_id,
    const String& debug_name,
    const gfx::Rect& rect,
    PaintInvalidationReason reason) { … }

static bool CompareRasterInvalidationInfo(const RasterInvalidationInfo& a,
                                          const RasterInvalidationInfo& b) { … }

void RasterInvalidationTracking::AsJSON(JSONObject* json, bool detailed) const { … }

void RasterInvalidationTracking::AddToLayerDebugInfo(
    cc::LayerDebugInfo& debug_info) const { … }

static bool PixelComponentsDiffer(int c1, int c2) { … }

static bool PixelsDiffer(SkColor p1, SkColor p2) { … }

void RasterInvalidationTracking::CheckUnderInvalidations(
    const String& layer_debug_name,
    PaintRecord new_record,
    const gfx::Rect& new_interest_rect) { … }

}  // namespace blink