/* * Copyright (C) 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012 Apple Inc. * All rights reserved. * Copyright (C) 2008, 2010 Nokia Corporation and/or its subsidiary(-ies) * Copyright (C) 2007 Alp Toker <[email protected]> * Copyright (C) 2008 Eric Seidel <[email protected]> * Copyright (C) 2008 Dirk Schulze <[email protected]> * Copyright (C) 2010 Torch Mobile (Beijing) Co. Ltd. All rights reserved. * Copyright (C) 2012, 2013 Intel Corporation. All rights reserved. * Copyright (C) 2013 Adobe Systems Incorporated. All rights reserved. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions * are met: * 1. Redistributions of source code must retain the above copyright * notice, this list of conditions and the following disclaimer. * 2. Redistributions in binary form must reproduce the above copyright * notice, this list of conditions and the following disclaimer in the * documentation and/or other materials provided with the distribution. * * THIS SOFTWARE IS PROVIDED BY APPLE COMPUTER, INC. ``AS IS'' AND ANY * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE COMPUTER, INC. OR * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY * OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. */ #include "third_party/blink/renderer/modules/canvas/canvas2d/canvas_rendering_context_2d.h" #include <stddef.h> #include <optional> #include <string_view> #include "base/check.h" #include "base/compiler_specific.h" #include "base/location.h" #include "base/memory/scoped_refptr.h" #include "base/metrics/histogram_macros.h" #include "base/time/time.h" #include "base/trace_event/common/trace_event_common.h" #include "cc/layers/texture_layer.h" // IWYU pragma: keep (https://github.com/clangd/clangd/issues/2044) #include "cc/paint/paint_canvas.h" #include "third_party/blink/public/common/metrics/document_update_reason.h" #include "third_party/blink/public/common/privacy_budget/identifiable_token.h" #include "third_party/blink/public/mojom/frame/color_scheme.mojom-blink.h" #include "third_party/blink/public/mojom/scroll/scroll_enums.mojom-blink.h" #include "third_party/blink/public/mojom/scroll/scroll_into_view_params.mojom-blink.h" #include "third_party/blink/public/platform/task_type.h" #include "third_party/blink/renderer/bindings/modules/v8/v8_canvas_rendering_context_2d_settings.h" #include "third_party/blink/renderer/bindings/modules/v8/v8_canvas_will_read_frequently.h" #include "third_party/blink/renderer/bindings/modules/v8/v8_typedefs.h" #include "third_party/blink/renderer/bindings/modules/v8/v8_union_canvasrenderingcontext2d_gpucanvascontext_imagebitmaprenderingcontext_webgl2renderingcontext_webglrenderingcontext.h" #include "third_party/blink/renderer/core/accessibility/ax_object_cache.h" #include "third_party/blink/renderer/core/css/css_property_names.h" #include "third_party/blink/renderer/core/css/css_property_value_set.h" #include "third_party/blink/renderer/core/css/parser/css_parser.h" #include "third_party/blink/renderer/core/css/resolver/style_resolver.h" #include "third_party/blink/renderer/core/css/style_engine.h" #include "third_party/blink/renderer/core/dom/document.h" #include "third_party/blink/renderer/core/dom/element.h" #include "third_party/blink/renderer/core/frame/settings.h" #include "third_party/blink/renderer/core/html/canvas/canvas_context_creation_attributes_core.h" #include "third_party/blink/renderer/core/html/canvas/canvas_font_cache.h" #include "third_party/blink/renderer/core/html/canvas/canvas_performance_monitor.h" #include "third_party/blink/renderer/core/html/canvas/canvas_rendering_context.h" #include "third_party/blink/renderer/core/layout/geometry/physical_offset.h" #include "third_party/blink/renderer/core/layout/geometry/physical_rect.h" #include "third_party/blink/renderer/core/layout/layout_box.h" #include "third_party/blink/renderer/core/layout/layout_box_model_object.h" #include "third_party/blink/renderer/core/layout/layout_theme.h" #include "third_party/blink/renderer/core/layout/map_coordinates_flags.h" #include "third_party/blink/renderer/core/scroll/scroll_alignment.h" #include "third_party/blink/renderer/core/scroll/scroll_into_view_util.h" #include "third_party/blink/renderer/core/style/computed_style.h" #include "third_party/blink/renderer/core/style/filter_operations.h" #include "third_party/blink/renderer/core/svg/svg_resource_client.h" #include "third_party/blink/renderer/modules/canvas/canvas2d/base_rendering_context_2d.h" #include "third_party/blink/renderer/modules/canvas/canvas2d/canvas_rendering_context_2d_state.h" #include "third_party/blink/renderer/modules/canvas/canvas2d/path_2d.h" #include "third_party/blink/renderer/platform/fonts/font.h" #include "third_party/blink/renderer/platform/geometry/layout_unit.h" #include "third_party/blink/renderer/platform/graphics/canvas_2d_layer_bridge.h" #include "third_party/blink/renderer/platform/graphics/canvas_resource_provider.h" #include "third_party/blink/renderer/platform/graphics/graphics_types.h" #include "third_party/blink/renderer/platform/graphics/image_orientation.h" #include "third_party/blink/renderer/platform/graphics/memory_managed_paint_canvas.h" // IWYU pragma: keep (https://github.com/clangd/clangd/issues/2044) #include "third_party/blink/renderer/platform/graphics/memory_managed_paint_recorder.h" #include "third_party/blink/renderer/platform/graphics/paint/paint_filter.h" #include "third_party/blink/renderer/platform/graphics/paint/paint_record.h" #include "third_party/blink/renderer/platform/graphics/skia/skia_utils.h" #include "third_party/blink/renderer/platform/graphics/static_bitmap_image.h" #include "third_party/blink/renderer/platform/graphics/stroke_data.h" #include "third_party/blink/renderer/platform/heap/garbage_collected.h" #include "third_party/blink/renderer/platform/runtime_enabled_features.h" #include "third_party/blink/renderer/platform/timer.h" #include "third_party/blink/renderer/platform/wtf/hash_table.h" #include "third_party/blink/renderer/platform/wtf/key_value_pair.h" #include "third_party/blink/renderer/platform/wtf/text/wtf_string.h" #include "third_party/skia/include/core/SkColor.h" #include "third_party/skia/include/core/SkRect.h" #include "third_party/skia/include/core/SkRefCnt.h" #include "ui/gfx/geometry/rect_f.h" #include "ui/gfx/geometry/size.h" // UMA Histogram macros trigger a bug in IWYU. // https://github.com/include-what-you-use/include-what-you-use/issues/1546 // IWYU pragma: no_include <atomic> // IWYU pragma: no_include "base/metrics/histogram_base.h" namespace base { struct PendingTask; } // namespace base namespace cc { class PaintFlags; } // namespace cc namespace blink { class ExecutionContext; class FontSelector; class ImageData; class ImageDataSettings; class LayoutObject; class SVGResource; static mojom::blink::ColorScheme GetColorSchemeFromCanvas( HTMLCanvasElement* canvas) { … } CanvasRenderingContext* CanvasRenderingContext2D::Factory::Create( CanvasRenderingContextHost* host, const CanvasContextCreationAttributesCore& attrs) { … } CanvasRenderingContext2D::CanvasRenderingContext2D( HTMLCanvasElement* canvas, const CanvasContextCreationAttributesCore& attrs) : … { … } V8RenderingContext* CanvasRenderingContext2D::AsV8RenderingContext() { … } CanvasRenderingContext2D::~CanvasRenderingContext2D() = default; bool CanvasRenderingContext2D::IsOriginTopLeft() const { … } bool CanvasRenderingContext2D::IsComposited() const { … } void CanvasRenderingContext2D::Stop() { … } void CanvasRenderingContext2D::SendContextLostEventIfNeeded() { … } void CanvasRenderingContext2D::LoseContext(LostContextMode lost_mode) { … } void CanvasRenderingContext2D::DidSetSurfaceSize() { … } void CanvasRenderingContext2D::Trace(Visitor* visitor) const { … } void CanvasRenderingContext2D::TryRestoreContextEvent(TimerBase* timer) { … } void CanvasRenderingContext2D::WillDrawImage(CanvasImageSource* source) const { … } bool CanvasRenderingContext2D::WritePixels(const SkImageInfo& orig_info, const void* pixels, size_t row_bytes, int x, int y) { … } void CanvasRenderingContext2D::Reset() { … } void CanvasRenderingContext2D::RestoreCanvasMatrixClipStack( cc::PaintCanvas* c) const { … } bool CanvasRenderingContext2D::ShouldAntialias() const { … } void CanvasRenderingContext2D::SetShouldAntialias(bool do_aa) { … } void CanvasRenderingContext2D::ScrollPathIntoViewInternal(const Path& path) { … } void CanvasRenderingContext2D::clearRect(double x, double y, double width, double height) { … } sk_sp<PaintFilter> CanvasRenderingContext2D::StateGetFilter() { … } cc::PaintCanvas* CanvasRenderingContext2D::GetOrCreatePaintCanvas() { … } const cc::PaintCanvas* CanvasRenderingContext2D::GetPaintCanvas() const { … } const MemoryManagedPaintRecorder* CanvasRenderingContext2D::Recorder() const { … } void CanvasRenderingContext2D::WillDraw( const SkIRect& dirty_rect, CanvasPerformanceMonitor::DrawType draw_type) { … } std::optional<cc::PaintRecord> CanvasRenderingContext2D::FlushCanvas( FlushReason reason) { … } bool CanvasRenderingContext2D::WillSetFont() const { … } bool CanvasRenderingContext2D::CurrentFontResolvedAndUpToDate() const { … } void CanvasRenderingContext2D::setFontForTesting(const String& new_font) { … } bool CanvasRenderingContext2D::ResolveFont(const String& new_font) { … } void CanvasRenderingContext2D::DidProcessTask( const base::PendingTask& pending_task) { … } void CanvasRenderingContext2D::PruneLocalFontCache(size_t target_size) { … } void CanvasRenderingContext2D::StyleDidChange(const ComputedStyle* old_style, const ComputedStyle& new_style) { … } void CanvasRenderingContext2D::ClearFilterReferences() { … } void CanvasRenderingContext2D::UpdateFilterReferences( const FilterOperations& filters) { … } void CanvasRenderingContext2D::ResourceContentChanged(SVGResource*) { … } bool CanvasRenderingContext2D::OriginClean() const { … } void CanvasRenderingContext2D::SetOriginTainted() { … } int CanvasRenderingContext2D::Width() const { … } int CanvasRenderingContext2D::Height() const { … } bool CanvasRenderingContext2D::CanCreateCanvas2dResourceProvider() const { … } scoped_refptr<StaticBitmapImage> blink::CanvasRenderingContext2D::GetImage( FlushReason reason) { … } ImageData* CanvasRenderingContext2D::getImageDataInternal( int sx, int sy, int sw, int sh, ImageDataSettings* image_data_settings, ExceptionState& exception_state) { … } void CanvasRenderingContext2D::FinalizeFrame(FlushReason reason) { … } CanvasRenderingContextHost* CanvasRenderingContext2D::GetCanvasRenderingContextHost() const { … } ExecutionContext* CanvasRenderingContext2D::GetTopExecutionContext() const { … } Color CanvasRenderingContext2D::GetCurrentColor() const { … } void CanvasRenderingContext2D::PageVisibilityChanged() { … } cc::Layer* CanvasRenderingContext2D::CcLayer() const { … } CanvasRenderingContext2DSettings* CanvasRenderingContext2D::getContextAttributes() const { … } void CanvasRenderingContext2D::drawFocusIfNeeded(Element* element) { … } void CanvasRenderingContext2D::drawFocusIfNeeded(Path2D* path2d, Element* element) { … } void CanvasRenderingContext2D::DrawFocusIfNeededInternal( const Path& path, Element* element, IdentifiableToken path_token) { … } bool CanvasRenderingContext2D::FocusRingCallIsValid(const Path& path, Element* element) { … } void CanvasRenderingContext2D::DrawFocusRing(const Path& path, Element* element) { … } void CanvasRenderingContext2D::UpdateElementAccessibility(const Path& path, Element* element) { … } // TODO(aaronhk) This is only used for the size heuristic. Delete this function // once always accelerate fully lands. void CanvasRenderingContext2D::DisableAcceleration() { … } bool CanvasRenderingContext2D::ShouldDisableAccelerationBecauseOfReadback() const { … } bool CanvasRenderingContext2D::IsCanvas2DBufferValid() const { … } void CanvasRenderingContext2D::ColorSchemeMayHaveChanged() { … } RespectImageOrientationEnum CanvasRenderingContext2D::RespectImageOrientation() const { … } HTMLCanvasElement* CanvasRenderingContext2D::HostAsHTMLCanvasElement() const { … } FontSelector* CanvasRenderingContext2D::GetFontSelector() const { … } int CanvasRenderingContext2D::LayerCount() const { … } } // namespace blink
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