зеркало из https://github.com/mozilla/gecko-dev.git
1007 строки
41 KiB
C++
1007 строки
41 KiB
C++
/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
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/* vim: set ts=8 sts=2 et sw=2 tw=80: */
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/* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
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/* FFI functions for Gecko to call into Servo */
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#ifndef mozilla_ServoBindings_h
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#define mozilla_ServoBindings_h
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#include <stdint.h>
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#include "mozilla/AtomArray.h"
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#include "mozilla/css/SheetLoadData.h"
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#include "mozilla/css/SheetParsingMode.h"
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#include "mozilla/ServoBindingTypes.h"
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#include "nsChangeHint.h"
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#include "nsColor.h"
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#include "nsCSSValue.h"
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class gfxFontFeatureValueSet;
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class nsAtom;
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class nsSimpleContentList;
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struct gfxFontFeature;
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namespace mozilla {
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class SeenPtrs;
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class ServoElementSnapshotTable;
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class SharedFontList;
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class StyleSheet;
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enum class PseudoStyleType : uint8_t;
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enum class OriginFlags : uint8_t;
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struct Keyframe;
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namespace css {
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class LoaderReusableStyleSheets;
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}
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namespace gfx {
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struct FontVariation;
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}
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namespace dom {
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enum class IterationCompositeOperation : uint8_t;
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}
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} // namespace mozilla
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namespace nsStyleTransformMatrix {
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enum class MatrixTransformOperator : uint8_t;
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}
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// The clang we use on windows complains about returning StyleStrong<> and
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// StyleOwned<>, since the template parameters are incomplete.
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//
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// But they only contain pointers so it is ok.
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#pragma GCC diagnostic push
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#pragma GCC diagnostic ignored "-Wreturn-type-c-linkage"
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extern "C" {
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// Element data
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void Servo_Element_ClearData(const mozilla::dom::Element* node);
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size_t Servo_Element_SizeOfExcludingThisAndCVs(
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mozilla::MallocSizeOf malloc_size_of,
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mozilla::MallocSizeOf malloc_enclosing_size_of,
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mozilla::SeenPtrs* seen_ptrs, const mozilla::dom::Element* node);
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bool Servo_Element_HasPrimaryComputedValues(const mozilla::dom::Element* node);
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mozilla::StyleStrong<mozilla::ComputedStyle>
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Servo_Element_GetPrimaryComputedValues(const mozilla::dom::Element* node);
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bool Servo_Element_HasPseudoComputedValues(const mozilla::dom::Element* node,
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size_t index);
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mozilla::StyleStrong<mozilla::ComputedStyle>
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Servo_Element_GetPseudoComputedValues(const mozilla::dom::Element* node,
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size_t index);
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bool Servo_Element_IsDisplayNone(const mozilla::dom::Element* element);
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bool Servo_Element_IsDisplayContents(const mozilla::dom::Element* element);
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bool Servo_Element_IsPrimaryStyleReusedViaRuleNode(
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const mozilla::dom::Element* element);
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void Servo_InvalidateStyleForDocStateChanges(
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const mozilla::dom::Element* root, const RawServoStyleSet* doc_styles,
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const nsTArray<const RawServoAuthorStyles*>* non_document_styles,
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uint64_t aStatesChanged);
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// Styleset and Stylesheet management
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mozilla::StyleStrong<RawServoStyleSheetContents> Servo_StyleSheet_FromUTF8Bytes(
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mozilla::css::Loader* loader, mozilla::StyleSheet* gecko_stylesheet,
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mozilla::css::SheetLoadData* load_data, const nsACString* bytes,
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mozilla::css::SheetParsingMode parsing_mode,
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mozilla::URLExtraData* extra_data, uint32_t line_number_offset,
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nsCompatibility quirks_mode,
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mozilla::css::LoaderReusableStyleSheets* reusable_sheets,
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const StyleUseCounters* use_counters);
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void Servo_StyleSheet_FromUTF8BytesAsync(
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mozilla::css::SheetLoadDataHolder* load_data,
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mozilla::URLExtraData* extra_data, const nsACString* bytes,
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mozilla::css::SheetParsingMode parsing_mode, uint32_t line_number_offset,
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nsCompatibility quirks_mode, bool should_record_use_counters);
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mozilla::StyleStrong<RawServoStyleSheetContents> Servo_StyleSheet_Empty(
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mozilla::css::SheetParsingMode parsing_mode);
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bool Servo_StyleSheet_HasRules(const RawServoStyleSheetContents* sheet);
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mozilla::StyleStrong<ServoCssRules> Servo_StyleSheet_GetRules(
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const RawServoStyleSheetContents* sheet);
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mozilla::StyleStrong<RawServoStyleSheetContents> Servo_StyleSheet_Clone(
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const RawServoStyleSheetContents* sheet,
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const mozilla::StyleSheet* reference_sheet);
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size_t Servo_StyleSheet_SizeOfIncludingThis(
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mozilla::MallocSizeOf malloc_size_of,
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mozilla::MallocSizeOf malloc_enclosing_size_of,
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const RawServoStyleSheetContents* sheet);
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void Servo_StyleSheet_GetSourceMapURL(const RawServoStyleSheetContents* sheet,
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nsAString* result);
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void Servo_StyleSheet_GetSourceURL(const RawServoStyleSheetContents* sheet,
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nsAString* result);
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// We'd like to return `OriginFlags` here, but bindgen bitfield enums don't
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// work as return values with the Linux 32-bit ABI at the moment because
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// they wrap the value in a struct.
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uint8_t Servo_StyleSheet_GetOrigin(const RawServoStyleSheetContents* sheet);
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RawServoStyleSet* Servo_StyleSet_Init(const nsPresContext* pres_context);
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void Servo_StyleSet_RebuildCachedData(const RawServoStyleSet* set);
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// We'd like to return `OriginFlags` here, but bindgen bitfield enums don't
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// work as return values with the Linux 32-bit ABI at the moment because
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// they wrap the value in a struct.
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mozilla::MediumFeaturesChangedResult Servo_StyleSet_MediumFeaturesChanged(
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const RawServoStyleSet* document_set,
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nsTArray<RawServoAuthorStyles*>* non_document_sets,
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bool may_affect_default_style);
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void Servo_StyleSet_CompatModeChanged(const RawServoStyleSet* raw_data);
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void Servo_StyleSet_AppendStyleSheet(const RawServoStyleSet* set,
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const mozilla::StyleSheet* gecko_sheet);
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void Servo_StyleSet_RemoveStyleSheet(const RawServoStyleSet* set,
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const mozilla::StyleSheet* gecko_sheet);
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void Servo_StyleSet_InsertStyleSheetBefore(
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const RawServoStyleSet* set, const mozilla::StyleSheet* gecko_sheet,
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const mozilla::StyleSheet* before);
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void Servo_StyleSet_FlushStyleSheets(
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const RawServoStyleSet* set, const mozilla::dom::Element* doc_elem,
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const mozilla::ServoElementSnapshotTable* snapshots);
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void Servo_StyleSet_SetAuthorStyleDisabled(const RawServoStyleSet* set,
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bool author_style_disabled);
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void Servo_StyleSet_NoteStyleSheetsChanged(
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const RawServoStyleSet* set, mozilla::OriginFlags changed_origins);
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bool Servo_StyleSet_GetKeyframesForName(
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const RawServoStyleSet* set, const mozilla::dom::Element* element,
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const mozilla::ComputedStyle* style, nsAtom* name,
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const nsTimingFunction* timing_function,
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nsTArray<mozilla::Keyframe>* keyframe_list);
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void Servo_StyleSet_GetFontFaceRules(const RawServoStyleSet* set,
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nsTArray<nsFontFaceRuleContainer>*);
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const RawServoCounterStyleRule* Servo_StyleSet_GetCounterStyleRule(
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const RawServoStyleSet* set, nsAtom* name);
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// This function may return nullptr or gfxFontFeatureValueSet with zero
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// references.
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gfxFontFeatureValueSet* Servo_StyleSet_BuildFontFeatureValueSet(
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const RawServoStyleSet* set);
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mozilla::StyleStrong<mozilla::ComputedStyle>
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Servo_StyleSet_ResolveForDeclarations(
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const RawServoStyleSet* set, const mozilla::ComputedStyle* parent_style,
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const RawServoDeclarationBlock* declarations);
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mozilla::StyleOwnedOrNull<RawServoSelectorList> Servo_SelectorList_Parse(
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const nsACString* selector_list);
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mozilla::StyleOwned<RawServoSourceSizeList> Servo_SourceSizeList_Parse(
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const nsACString* value);
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int32_t Servo_SourceSizeList_Evaluate(const RawServoStyleSet* set,
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const RawServoSourceSizeList*);
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bool Servo_SelectorList_Matches(const mozilla::dom::Element*,
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const RawServoSelectorList*);
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const mozilla::dom::Element* Servo_SelectorList_Closest(
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const mozilla::dom::Element*, const RawServoSelectorList*);
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const mozilla::dom::Element* Servo_SelectorList_QueryFirst(
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const nsINode*, const RawServoSelectorList*, bool may_use_invalidation);
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void Servo_SelectorList_QueryAll(const nsINode*, const RawServoSelectorList*,
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nsSimpleContentList* content_list,
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bool may_use_invalidation);
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void Servo_StyleSet_AddSizeOfExcludingThis(
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mozilla::MallocSizeOf malloc_size_of,
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mozilla::MallocSizeOf malloc_enclosing_size_of,
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mozilla::ServoStyleSetSizes* sizes, const RawServoStyleSet* set);
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void Servo_UACache_AddSizeOf(mozilla::MallocSizeOf malloc_size_of,
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mozilla::MallocSizeOf malloc_enclosing_size_of,
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mozilla::ServoStyleSetSizes* sizes);
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// AuthorStyles
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mozilla::StyleOwned<RawServoAuthorStyles> Servo_AuthorStyles_Create();
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void Servo_AuthorStyles_AppendStyleSheet(RawServoAuthorStyles*,
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const mozilla::StyleSheet*);
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void Servo_AuthorStyles_RemoveStyleSheet(RawServoAuthorStyles*,
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const mozilla::StyleSheet*);
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void Servo_AuthorStyles_InsertStyleSheetBefore(
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RawServoAuthorStyles*, const mozilla::StyleSheet* sheet,
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const mozilla::StyleSheet* before);
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void Servo_AuthorStyles_ForceDirty(RawServoAuthorStyles*);
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// TODO(emilio): This will need to take an element and a master style set to
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// implement invalidation for Shadow DOM.
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void Servo_AuthorStyles_Flush(RawServoAuthorStyles*,
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const RawServoStyleSet* document_styles);
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size_t Servo_AuthorStyles_SizeOfIncludingThis(
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mozilla::MallocSizeOf malloc_size_of,
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mozilla::MallocSizeOf malloc_enclosing_size_of,
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const RawServoAuthorStyles* self);
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bool Servo_StyleSet_MightHaveAttributeDependency(
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const RawServoStyleSet* set, const mozilla::dom::Element* element,
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nsAtom* local_name);
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bool Servo_StyleSet_HasStateDependency(const RawServoStyleSet* set,
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const mozilla::dom::Element* element,
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uint64_t state);
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bool Servo_StyleSet_HasDocumentStateDependency(const RawServoStyleSet* set,
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uint64_t state);
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// CSSRuleList
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void Servo_CssRules_ListTypes(const ServoCssRules*,
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const nsTArray<uintptr_t>* result);
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nsresult Servo_CssRules_InsertRule(const ServoCssRules*,
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const RawServoStyleSheetContents* sheet,
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const nsACString* rule, uint32_t index,
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bool nested, mozilla::css::Loader* loader,
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mozilla::StyleSheet* gecko_stylesheet,
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uint16_t* rule_type);
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nsresult Servo_CssRules_DeleteRule(const ServoCssRules* rules, uint32_t index);
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// CSS Rules
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#define BASIC_RULE_FUNCS_WITHOUT_GETTER(type_) \
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void Servo_##type_##_Debug(const RawServo##type_*, nsACString* result); \
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void Servo_##type_##_GetCssText(const RawServo##type_*, nsAString* result);
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#define BASIC_RULE_FUNCS(type_) \
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mozilla::StyleStrong<RawServo##type_##Rule> \
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Servo_CssRules_Get##type_##RuleAt(const ServoCssRules* rules, \
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uint32_t index, uint32_t* line, \
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uint32_t* column); \
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BASIC_RULE_FUNCS_WITHOUT_GETTER(type_##Rule)
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#define GROUP_RULE_FUNCS(type_) \
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BASIC_RULE_FUNCS(type_) \
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mozilla::StyleStrong<ServoCssRules> Servo_##type_##Rule_GetRules( \
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const RawServo##type_##Rule* rule);
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BASIC_RULE_FUNCS(Style)
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BASIC_RULE_FUNCS(Import)
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BASIC_RULE_FUNCS_WITHOUT_GETTER(Keyframe)
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BASIC_RULE_FUNCS(Keyframes)
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GROUP_RULE_FUNCS(Media)
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GROUP_RULE_FUNCS(MozDocument)
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BASIC_RULE_FUNCS(Namespace)
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BASIC_RULE_FUNCS(Page)
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GROUP_RULE_FUNCS(Supports)
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BASIC_RULE_FUNCS(FontFeatureValues)
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BASIC_RULE_FUNCS(FontFace)
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BASIC_RULE_FUNCS(CounterStyle)
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#undef GROUP_RULE_FUNCS
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#undef BASIC_RULE_FUNCS
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#undef BASIC_RULE_FUNCS_WITHOUT_GETTER
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using Matrix4x4Components = float[16];
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mozilla::StyleStrong<RawServoDeclarationBlock> Servo_StyleRule_GetStyle(
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const RawServoStyleRule*);
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void Servo_StyleRule_SetStyle(const RawServoStyleRule* rule,
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const RawServoDeclarationBlock* declarations);
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void Servo_StyleRule_GetSelectorText(const RawServoStyleRule* rule,
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nsAString* result);
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void Servo_StyleRule_GetSelectorTextAtIndex(const RawServoStyleRule* rule,
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uint32_t index, nsAString* result);
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void Servo_StyleRule_GetSpecificityAtIndex(const RawServoStyleRule* rule,
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uint32_t index,
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uint64_t* specificity);
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void Servo_StyleRule_GetSelectorCount(const RawServoStyleRule* rule,
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uint32_t* count);
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bool Servo_StyleRule_SelectorMatchesElement(
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const RawServoStyleRule*, const mozilla::dom::Element*, uint32_t index,
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mozilla::PseudoStyleType pseudo_type);
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bool Servo_StyleRule_SetSelectorText(const RawServoStyleSheetContents* sheet,
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const RawServoStyleRule* rule,
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const nsAString* text);
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void Servo_ImportRule_GetHref(const RawServoImportRule* rule,
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nsAString* result);
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const mozilla::StyleSheet* Servo_ImportRule_GetSheet(
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const RawServoImportRule* rule);
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void Servo_ImportRule_SetSheet(const RawServoImportRule* rule,
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mozilla::StyleSheet* sheet);
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void Servo_Keyframe_GetKeyText(const RawServoKeyframe* keyframe,
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nsAString* result);
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// Returns whether it successfully changes the key text.
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bool Servo_Keyframe_SetKeyText(const RawServoKeyframe* keyframe,
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const nsACString* text);
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mozilla::StyleStrong<RawServoDeclarationBlock> Servo_Keyframe_GetStyle(
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const RawServoKeyframe* keyframe);
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void Servo_Keyframe_SetStyle(const RawServoKeyframe* keyframe,
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const RawServoDeclarationBlock* declarations);
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nsAtom* Servo_KeyframesRule_GetName(const RawServoKeyframesRule* rule);
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// This method takes an addrefed nsAtom.
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void Servo_KeyframesRule_SetName(const RawServoKeyframesRule* rule,
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nsAtom* name);
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uint32_t Servo_KeyframesRule_GetCount(const RawServoKeyframesRule* rule);
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mozilla::StyleStrong<RawServoKeyframe> Servo_KeyframesRule_GetKeyframeAt(
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const RawServoKeyframesRule* rule, uint32_t index, uint32_t* line,
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uint32_t* column);
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// Returns the index of the rule, max value of uint32_t if nothing found.
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uint32_t Servo_KeyframesRule_FindRule(const RawServoKeyframesRule* rule,
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const nsACString* key);
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// Returns whether it successfully appends the rule.
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bool Servo_KeyframesRule_AppendRule(const RawServoKeyframesRule* rule,
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const RawServoStyleSheetContents* sheet,
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const nsACString* css);
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void Servo_KeyframesRule_DeleteRule(const RawServoKeyframesRule* rule,
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uint32_t index);
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mozilla::StyleStrong<RawServoMediaList> Servo_MediaRule_GetMedia(
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const RawServoMediaRule* rule);
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nsAtom* Servo_NamespaceRule_GetPrefix(const RawServoNamespaceRule* rule);
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nsAtom* Servo_NamespaceRule_GetURI(const RawServoNamespaceRule* rule);
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mozilla::StyleStrong<RawServoDeclarationBlock> Servo_PageRule_GetStyle(
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const RawServoPageRule* rule);
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void Servo_PageRule_SetStyle(const RawServoPageRule* rule,
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const RawServoDeclarationBlock* declarations);
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void Servo_SupportsRule_GetConditionText(const RawServoSupportsRule* rule,
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nsAString* result);
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void Servo_MozDocumentRule_GetConditionText(const RawServoMozDocumentRule* rule,
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nsAString* result);
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void Servo_FontFeatureValuesRule_GetFontFamily(
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const RawServoFontFeatureValuesRule* rule, nsAString* result);
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void Servo_FontFeatureValuesRule_GetValueText(
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const RawServoFontFeatureValuesRule* rule, nsAString* result);
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mozilla::StyleStrong<RawServoFontFaceRule> Servo_FontFaceRule_CreateEmpty();
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mozilla::StyleStrong<RawServoFontFaceRule> Servo_FontFaceRule_Clone(
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const RawServoFontFaceRule* rule);
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void Servo_FontFaceRule_GetSourceLocation(const RawServoFontFaceRule* rule,
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uint32_t* line, uint32_t* column);
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uint32_t Servo_FontFaceRule_Length(const RawServoFontFaceRule* rule);
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nsCSSFontDesc Servo_FontFaceRule_IndexGetter(const RawServoFontFaceRule* rule,
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uint32_t index);
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void Servo_FontFaceRule_GetDeclCssText(const RawServoFontFaceRule* rule,
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nsAString* result);
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bool Servo_FontFaceRule_GetFontWeight(
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const RawServoFontFaceRule* rule,
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mozilla::StyleComputedFontWeightRange* out);
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bool Servo_FontFaceRule_GetFontDisplay(const RawServoFontFaceRule* rule,
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mozilla::StyleFontDisplay* out);
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bool Servo_FontFaceRule_GetFontStyle(
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const RawServoFontFaceRule* rule,
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mozilla::StyleComputedFontStyleDescriptor* out);
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bool Servo_FontFaceRule_GetFontStretch(
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const RawServoFontFaceRule* rule,
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mozilla::StyleComputedFontStretchRange* out);
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bool Servo_FontFaceRule_GetFontLanguageOverride(
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const RawServoFontFaceRule* rule, mozilla::StyleFontLanguageOverride* out);
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nsAtom* Servo_FontFaceRule_GetFamilyName(const RawServoFontFaceRule* rule);
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const mozilla::StyleUnicodeRange* Servo_FontFaceRule_GetUnicodeRanges(
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const RawServoFontFaceRule* rule, size_t* out_len);
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void Servo_FontFaceRule_GetSources(
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const RawServoFontFaceRule* rule,
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nsTArray<mozilla::StyleFontFaceSourceListComponent>* components);
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void Servo_FontFaceRule_GetVariationSettings(
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const RawServoFontFaceRule* rule,
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nsTArray<mozilla::gfx::FontVariation>* out);
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void Servo_FontFaceRule_GetFeatureSettings(const RawServoFontFaceRule* rule,
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nsTArray<gfxFontFeature>* out);
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void Servo_FontFaceRule_GetDescriptorCssText(const RawServoFontFaceRule* rule,
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nsCSSFontDesc desc,
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nsAString* result);
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bool Servo_FontFaceRule_SetDescriptor(const RawServoFontFaceRule* rule,
|
|
nsCSSFontDesc desc,
|
|
const nsACString* value,
|
|
mozilla::URLExtraData* data);
|
|
|
|
void Servo_FontFaceRule_ResetDescriptor(const RawServoFontFaceRule* rule,
|
|
nsCSSFontDesc desc);
|
|
|
|
nsAtom* Servo_CounterStyleRule_GetName(const RawServoCounterStyleRule* rule);
|
|
|
|
bool Servo_CounterStyleRule_SetName(const RawServoCounterStyleRule* rule,
|
|
const nsACString* name);
|
|
|
|
uint32_t Servo_CounterStyleRule_GetGeneration(
|
|
const RawServoCounterStyleRule* rule);
|
|
|
|
uint8_t Servo_CounterStyleRule_GetSystem(const RawServoCounterStyleRule* rule);
|
|
|
|
nsAtom* Servo_CounterStyleRule_GetExtended(
|
|
const RawServoCounterStyleRule* rule);
|
|
|
|
int32_t Servo_CounterStyleRule_GetFixedFirstValue(
|
|
const RawServoCounterStyleRule* rule);
|
|
|
|
nsAtom* Servo_CounterStyleRule_GetFallback(
|
|
const RawServoCounterStyleRule* rule);
|
|
|
|
void Servo_CounterStyleRule_GetDescriptor(const RawServoCounterStyleRule* rule,
|
|
nsCSSCounterDesc desc,
|
|
nsCSSValue* result);
|
|
|
|
void Servo_CounterStyleRule_GetDescriptorCssText(
|
|
const RawServoCounterStyleRule* rule, nsCSSCounterDesc desc,
|
|
nsAString* result);
|
|
|
|
bool Servo_CounterStyleRule_SetDescriptor(const RawServoCounterStyleRule* rule,
|
|
nsCSSCounterDesc desc,
|
|
const nsACString* value);
|
|
|
|
// Animations API
|
|
|
|
mozilla::StyleStrong<RawServoDeclarationBlock> Servo_ParseProperty(
|
|
nsCSSPropertyID property, const nsACString* value,
|
|
mozilla::URLExtraData* data, mozilla::ParsingMode parsing_mode,
|
|
nsCompatibility quirks_mode, mozilla::css::Loader* loader);
|
|
|
|
bool Servo_ParseEasing(const nsAString* easing, mozilla::URLExtraData* data,
|
|
nsTimingFunction* output);
|
|
|
|
void Servo_SerializeEasing(const nsTimingFunction* easing, nsAString* output);
|
|
|
|
void Servo_SerializeBorderRadius(const mozilla::StyleBorderRadius*, nsAString*);
|
|
|
|
void Servo_GetComputedKeyframeValues(
|
|
const nsTArray<mozilla::Keyframe>* keyframes,
|
|
const mozilla::dom::Element* element, const mozilla::ComputedStyle* style,
|
|
const RawServoStyleSet* set,
|
|
nsTArray<mozilla::ComputedKeyframeValues>* result);
|
|
|
|
mozilla::StyleStrong<RawServoAnimationValue>
|
|
Servo_ComputedValues_ExtractAnimationValue(
|
|
const mozilla::ComputedStyle* computed_values, nsCSSPropertyID property);
|
|
|
|
bool Servo_ComputedValues_SpecifiesAnimationsOrTransitions(
|
|
const mozilla::ComputedStyle* computed_values);
|
|
|
|
bool Servo_Property_IsAnimatable(nsCSSPropertyID property);
|
|
bool Servo_Property_IsTransitionable(nsCSSPropertyID property);
|
|
bool Servo_Property_IsDiscreteAnimatable(nsCSSPropertyID property);
|
|
|
|
void Servo_GetProperties_Overriding_Animation(const mozilla::dom::Element*,
|
|
const nsTArray<nsCSSPropertyID>*,
|
|
nsCSSPropertyIDSet*);
|
|
|
|
void Servo_MatrixTransform_Operate(
|
|
nsStyleTransformMatrix::MatrixTransformOperator matrix_operator,
|
|
const Matrix4x4Components* from, const Matrix4x4Components* to,
|
|
double progress, Matrix4x4Components* result);
|
|
|
|
void Servo_GetAnimationValues(
|
|
const RawServoDeclarationBlock* declarations,
|
|
const mozilla::dom::Element* element, const mozilla::ComputedStyle* style,
|
|
const RawServoStyleSet* style_set,
|
|
nsTArray<RefPtr<RawServoAnimationValue>>* animation_values);
|
|
|
|
// AnimationValues handling
|
|
|
|
mozilla::StyleStrong<RawServoAnimationValue> Servo_AnimationValues_Interpolate(
|
|
const RawServoAnimationValue* from, const RawServoAnimationValue* to,
|
|
double progress);
|
|
|
|
bool Servo_AnimationValues_IsInterpolable(const RawServoAnimationValue* from,
|
|
const RawServoAnimationValue* to);
|
|
|
|
mozilla::StyleStrong<RawServoAnimationValue> Servo_AnimationValues_Add(
|
|
const RawServoAnimationValue* a, const RawServoAnimationValue* b);
|
|
|
|
mozilla::StyleStrong<RawServoAnimationValue> Servo_AnimationValues_Accumulate(
|
|
const RawServoAnimationValue* a, const RawServoAnimationValue* b,
|
|
uint64_t count);
|
|
|
|
mozilla::StyleStrong<RawServoAnimationValue> Servo_AnimationValues_GetZeroValue(
|
|
const RawServoAnimationValue* value_to_match);
|
|
|
|
double Servo_AnimationValues_ComputeDistance(const RawServoAnimationValue* from,
|
|
const RawServoAnimationValue* to);
|
|
|
|
void Servo_AnimationValue_Serialize(const RawServoAnimationValue* value,
|
|
nsCSSPropertyID property,
|
|
nsAString* buffer);
|
|
|
|
nscolor Servo_AnimationValue_GetColor(const RawServoAnimationValue* value,
|
|
nscolor foregroundColor);
|
|
mozilla::StyleStrong<RawServoAnimationValue> Servo_AnimationValue_Color(
|
|
nsCSSPropertyID, nscolor);
|
|
|
|
float Servo_AnimationValue_GetOpacity(const RawServoAnimationValue* value);
|
|
mozilla::StyleStrong<RawServoAnimationValue> Servo_AnimationValue_Opacity(
|
|
float);
|
|
|
|
nsCSSPropertyID Servo_AnimationValue_GetTransform(
|
|
const RawServoAnimationValue* value, RefPtr<nsCSSValueSharedList>* list);
|
|
|
|
mozilla::StyleStrong<RawServoAnimationValue> Servo_AnimationValue_Transform(
|
|
nsCSSPropertyID property, const nsCSSValueSharedList& list);
|
|
|
|
bool Servo_AnimationValue_DeepEqual(const RawServoAnimationValue*,
|
|
const RawServoAnimationValue*);
|
|
|
|
mozilla::StyleStrong<RawServoDeclarationBlock> Servo_AnimationValue_Uncompute(
|
|
const RawServoAnimationValue* value);
|
|
|
|
mozilla::StyleStrong<RawServoAnimationValue> Servo_AnimationValue_Compute(
|
|
const mozilla::dom::Element* element,
|
|
const RawServoDeclarationBlock* declarations,
|
|
const mozilla::ComputedStyle* style, const RawServoStyleSet* raw_data);
|
|
|
|
// Style attribute
|
|
|
|
mozilla::StyleStrong<RawServoDeclarationBlock> Servo_ParseStyleAttribute(
|
|
const nsACString* data, mozilla::URLExtraData* extra_data,
|
|
nsCompatibility quirks_mode, mozilla::css::Loader* loader);
|
|
|
|
mozilla::StyleStrong<RawServoDeclarationBlock>
|
|
Servo_DeclarationBlock_CreateEmpty();
|
|
|
|
mozilla::StyleStrong<RawServoDeclarationBlock> Servo_DeclarationBlock_Clone(
|
|
const RawServoDeclarationBlock* declarations);
|
|
|
|
bool Servo_DeclarationBlock_Equals(const RawServoDeclarationBlock* a,
|
|
const RawServoDeclarationBlock* b);
|
|
|
|
void Servo_DeclarationBlock_GetCssText(
|
|
const RawServoDeclarationBlock* declarations, nsAString* result);
|
|
|
|
void Servo_DeclarationBlock_SerializeOneValue(
|
|
const RawServoDeclarationBlock* declarations, nsCSSPropertyID property,
|
|
nsAString* buffer, const mozilla::ComputedStyle* computed_values,
|
|
const RawServoDeclarationBlock* custom_properties);
|
|
|
|
uint32_t Servo_DeclarationBlock_Count(
|
|
const RawServoDeclarationBlock* declarations);
|
|
|
|
bool Servo_DeclarationBlock_GetNthProperty(
|
|
const RawServoDeclarationBlock* declarations, uint32_t index,
|
|
nsAString* result);
|
|
|
|
void Servo_DeclarationBlock_GetPropertyValue(
|
|
const RawServoDeclarationBlock* declarations, const nsACString* property,
|
|
nsAString* value);
|
|
|
|
void Servo_DeclarationBlock_GetPropertyValueById(
|
|
const RawServoDeclarationBlock* declarations, nsCSSPropertyID property,
|
|
nsAString* value);
|
|
|
|
bool Servo_DeclarationBlock_GetPropertyIsImportant(
|
|
const RawServoDeclarationBlock* declarations, const nsACString* property);
|
|
|
|
bool Servo_DeclarationBlock_SetProperty(
|
|
const RawServoDeclarationBlock* declarations, const nsACString* property,
|
|
const nsACString* value, bool is_important, mozilla::URLExtraData* data,
|
|
mozilla::ParsingMode parsing_mode, nsCompatibility quirks_mode,
|
|
mozilla::css::Loader* loader, mozilla::DeclarationBlockMutationClosure);
|
|
|
|
bool Servo_DeclarationBlock_SetPropertyToAnimationValue(
|
|
const RawServoDeclarationBlock* declarations,
|
|
const RawServoAnimationValue* animation_value);
|
|
|
|
bool Servo_DeclarationBlock_SetPropertyById(
|
|
const RawServoDeclarationBlock* declarations, nsCSSPropertyID property,
|
|
const nsACString* value, bool is_important, mozilla::URLExtraData* data,
|
|
mozilla::ParsingMode parsing_mode, nsCompatibility quirks_mode,
|
|
mozilla::css::Loader* loader, mozilla::DeclarationBlockMutationClosure);
|
|
|
|
bool Servo_DeclarationBlock_RemoveProperty(
|
|
const RawServoDeclarationBlock* declarations, const nsACString* property,
|
|
mozilla::DeclarationBlockMutationClosure);
|
|
|
|
bool Servo_DeclarationBlock_RemovePropertyById(
|
|
const RawServoDeclarationBlock* declarations, nsCSSPropertyID property,
|
|
mozilla::DeclarationBlockMutationClosure);
|
|
|
|
bool Servo_DeclarationBlock_HasCSSWideKeyword(
|
|
const RawServoDeclarationBlock* declarations, nsCSSPropertyID property);
|
|
|
|
// Compose animation value for a given property.
|
|
// |base_values| is nsRefPtrHashtable<nsUint32HashKey, RawServoAnimationValue>.
|
|
// We use const RawServoAnimationValueTable* to avoid exposing
|
|
// nsRefPtrHashtable in FFI.
|
|
void Servo_AnimationCompose(
|
|
RawServoAnimationValueMap* animation_values,
|
|
const RawServoAnimationValueTable* base_values, nsCSSPropertyID property,
|
|
const mozilla::AnimationPropertySegment* animation_segment,
|
|
const mozilla::AnimationPropertySegment* last_segment,
|
|
const mozilla::ComputedTiming* computed_timing,
|
|
mozilla::dom::IterationCompositeOperation iter_composite);
|
|
|
|
// Calculate the result of interpolating given animation segment at the given
|
|
// progress and current iteration.
|
|
// This includes combining the segment endpoints with the underlying value
|
|
// and/or last value depending the composite modes specified on the
|
|
// segment endpoints and the supplied iteration composite mode.
|
|
// The caller is responsible for providing an underlying value and
|
|
// last value in all situations where there are needed.
|
|
mozilla::StyleStrong<RawServoAnimationValue> Servo_ComposeAnimationSegment(
|
|
const mozilla::AnimationPropertySegment* animation_segment,
|
|
const RawServoAnimationValue* underlying_value,
|
|
const RawServoAnimationValue* last_value,
|
|
mozilla::dom::IterationCompositeOperation iter_composite, double progress,
|
|
uint64_t current_iteration);
|
|
|
|
// presentation attributes
|
|
|
|
bool Servo_DeclarationBlock_PropertyIsSet(
|
|
const RawServoDeclarationBlock* declarations, nsCSSPropertyID property);
|
|
|
|
void Servo_DeclarationBlock_SetIdentStringValue(
|
|
const RawServoDeclarationBlock* declarations, nsCSSPropertyID property,
|
|
nsAtom* value);
|
|
|
|
void Servo_DeclarationBlock_SetKeywordValue(
|
|
const RawServoDeclarationBlock* declarations, nsCSSPropertyID property,
|
|
int32_t value);
|
|
|
|
void Servo_DeclarationBlock_SetIntValue(
|
|
const RawServoDeclarationBlock* declarations, nsCSSPropertyID property,
|
|
int32_t value);
|
|
|
|
void Servo_DeclarationBlock_SetCounterResetListItem(
|
|
const RawServoDeclarationBlock* declarations, int32_t value);
|
|
|
|
void Servo_DeclarationBlock_SetCounterSetListItem(
|
|
const RawServoDeclarationBlock* declarations, int32_t value);
|
|
|
|
void Servo_DeclarationBlock_SetCounterIncrementListItem(
|
|
const RawServoDeclarationBlock* declarations, int32_t value);
|
|
|
|
void Servo_DeclarationBlock_SetPixelValue(
|
|
const RawServoDeclarationBlock* declarations, nsCSSPropertyID property,
|
|
float value);
|
|
|
|
void Servo_DeclarationBlock_SetLengthValue(
|
|
const RawServoDeclarationBlock* declarations, nsCSSPropertyID property,
|
|
float value, nsCSSUnit unit);
|
|
|
|
void Servo_DeclarationBlock_SetNumberValue(
|
|
const RawServoDeclarationBlock* declarations, nsCSSPropertyID property,
|
|
float value);
|
|
|
|
void Servo_DeclarationBlock_SetPercentValue(
|
|
const RawServoDeclarationBlock* declarations, nsCSSPropertyID property,
|
|
float value);
|
|
|
|
void Servo_DeclarationBlock_SetAutoValue(
|
|
const RawServoDeclarationBlock* declarations, nsCSSPropertyID property);
|
|
|
|
void Servo_DeclarationBlock_SetCurrentColor(
|
|
const RawServoDeclarationBlock* declarations, nsCSSPropertyID property);
|
|
|
|
void Servo_DeclarationBlock_SetColorValue(
|
|
const RawServoDeclarationBlock* declarations, nsCSSPropertyID property,
|
|
nscolor value);
|
|
|
|
void Servo_DeclarationBlock_SetFontFamily(
|
|
const RawServoDeclarationBlock* declarations, const nsAString& value);
|
|
|
|
void Servo_DeclarationBlock_SetTextDecorationColorOverride(
|
|
const RawServoDeclarationBlock* declarations);
|
|
|
|
void Servo_DeclarationBlock_SetBackgroundImage(
|
|
const RawServoDeclarationBlock* declarations, const nsAString& value,
|
|
mozilla::URLExtraData* extra_data);
|
|
|
|
// MediaList
|
|
|
|
mozilla::StyleStrong<RawServoMediaList> Servo_MediaList_Create();
|
|
|
|
mozilla::StyleStrong<RawServoMediaList> Servo_MediaList_DeepClone(
|
|
const RawServoMediaList* list);
|
|
|
|
bool Servo_MediaList_Matches(const RawServoMediaList* list,
|
|
const RawServoStyleSet* set);
|
|
|
|
void Servo_MediaList_GetText(const RawServoMediaList* list, nsAString* result);
|
|
|
|
void Servo_MediaList_SetText(const RawServoMediaList* list,
|
|
const nsACString* text,
|
|
mozilla::dom::CallerType aCallerType);
|
|
|
|
uint32_t Servo_MediaList_GetLength(const RawServoMediaList* list);
|
|
|
|
bool Servo_MediaList_GetMediumAt(const RawServoMediaList* list, uint32_t index,
|
|
nsAString* result);
|
|
|
|
void Servo_MediaList_AppendMedium(const RawServoMediaList* list,
|
|
const nsACString* new_medium);
|
|
|
|
bool Servo_MediaList_DeleteMedium(const RawServoMediaList* list,
|
|
const nsACString* old_medium);
|
|
|
|
size_t Servo_MediaList_SizeOfIncludingThis(
|
|
mozilla::MallocSizeOf malloc_size_of,
|
|
mozilla::MallocSizeOf malloc_enclosing_size_of,
|
|
const RawServoMediaList* list);
|
|
|
|
// CSS supports();
|
|
|
|
bool Servo_CSSSupports2(const nsACString* name, const nsACString* value);
|
|
bool Servo_CSSSupports(const nsACString* cond);
|
|
|
|
// Computed style data
|
|
|
|
mozilla::StyleStrong<mozilla::ComputedStyle>
|
|
Servo_ComputedValues_GetForAnonymousBox(
|
|
const mozilla::ComputedStyle* parent_style_or_null,
|
|
mozilla::PseudoStyleType, const RawServoStyleSet* set);
|
|
|
|
mozilla::StyleStrong<mozilla::ComputedStyle> Servo_ComputedValues_Inherit(
|
|
const RawServoStyleSet*, mozilla::PseudoStyleType,
|
|
const mozilla::ComputedStyle* parent_style, mozilla::InheritTarget);
|
|
|
|
// Gets the source style rules for the computed values. This returns
|
|
// the result via rules, which would include a list of unowned pointers
|
|
// to RawServoStyleRule.
|
|
void Servo_ComputedValues_GetStyleRuleList(
|
|
const mozilla::ComputedStyle* values,
|
|
nsTArray<const RawServoStyleRule*>* rules);
|
|
|
|
// Initialize Servo components. Should be called exactly once at startup.
|
|
void Servo_Initialize(mozilla::URLExtraData* dummy_url_data);
|
|
|
|
// Initialize Servo on a cooperative Quantum DOM thread.
|
|
void Servo_InitializeCooperativeThread();
|
|
|
|
// Shut down Servo components. Should be called exactly once at shutdown.
|
|
void Servo_Shutdown();
|
|
|
|
// Restyle and change hints.
|
|
void Servo_NoteExplicitHints(const mozilla::dom::Element*, mozilla::RestyleHint,
|
|
nsChangeHint);
|
|
|
|
// We'd like to return `nsChangeHint` here, but bindgen bitfield enums don't
|
|
// work as return values with the Linux 32-bit ABI at the moment because
|
|
// they wrap the value in a struct.
|
|
uint32_t Servo_TakeChangeHint(const mozilla::dom::Element* element,
|
|
bool* was_restyled);
|
|
|
|
mozilla::StyleStrong<mozilla::ComputedStyle> Servo_ResolveStyle(
|
|
const mozilla::dom::Element* element, const RawServoStyleSet* set);
|
|
|
|
mozilla::StyleStrong<mozilla::ComputedStyle> Servo_ResolvePseudoStyle(
|
|
const mozilla::dom::Element* element, mozilla::PseudoStyleType pseudo_type,
|
|
bool is_probe, const mozilla::ComputedStyle* inherited_style,
|
|
const RawServoStyleSet* set);
|
|
|
|
mozilla::StyleStrong<mozilla::ComputedStyle>
|
|
Servo_ComputedValues_ResolveXULTreePseudoStyle(
|
|
const mozilla::dom::Element* element, nsAtom* pseudo_tag,
|
|
const mozilla::ComputedStyle* inherited_style,
|
|
const mozilla::AtomArray* input_word, const RawServoStyleSet* set);
|
|
|
|
void Servo_SetExplicitStyle(const mozilla::dom::Element* element,
|
|
const mozilla::ComputedStyle* primary_style);
|
|
|
|
bool Servo_HasAuthorSpecifiedRules(const RawServoStyleSet* set,
|
|
const mozilla::ComputedStyle* style,
|
|
const mozilla::dom::Element* element,
|
|
uint32_t rule_type_mask);
|
|
|
|
// Resolves style for an element or pseudo-element without processing pending
|
|
// restyles first. The Element and its ancestors may be unstyled, have pending
|
|
// restyles, or be in a display:none subtree. Styles are cached when possible,
|
|
// though caching is not possible within display:none subtrees, and the styles
|
|
// may be invalidated by already-scheduled restyles.
|
|
//
|
|
// The tree must be in a consistent state such that a normal traversal could be
|
|
// performed, and this function maintains that invariant.
|
|
|
|
mozilla::StyleStrong<mozilla::ComputedStyle> Servo_ResolveStyleLazily(
|
|
const mozilla::dom::Element* element, mozilla::PseudoStyleType pseudo_type,
|
|
mozilla::StyleRuleInclusion rule_inclusion,
|
|
const mozilla::ServoElementSnapshotTable* snapshots,
|
|
const RawServoStyleSet* set);
|
|
|
|
// Reparents style to the new parents.
|
|
mozilla::StyleStrong<mozilla::ComputedStyle> Servo_ReparentStyle(
|
|
const mozilla::ComputedStyle* style_to_reparent,
|
|
const mozilla::ComputedStyle* parent_style,
|
|
const mozilla::ComputedStyle* parent_style_ignoring_first_line,
|
|
const mozilla::ComputedStyle* layout_parent_style,
|
|
// element is null if there is no content node involved, or if it's not an
|
|
// element.
|
|
const mozilla::dom::Element* element, const RawServoStyleSet* set);
|
|
|
|
// Use ServoStyleSet::PrepareAndTraverseSubtree instead of calling this
|
|
// directly
|
|
bool Servo_TraverseSubtree(const mozilla::dom::Element* root,
|
|
const RawServoStyleSet* set,
|
|
const mozilla::ServoElementSnapshotTable* snapshots,
|
|
mozilla::ServoTraversalFlags flags);
|
|
|
|
// Assert that the tree has no pending or unconsumed restyles.
|
|
void Servo_AssertTreeIsClean(const mozilla::dom::Element* root);
|
|
|
|
// Returns true if the current thread is a Servo parallel worker thread.
|
|
bool Servo_IsWorkerThread();
|
|
|
|
// Checks whether the rule tree has crossed its threshold for unused rule nodes,
|
|
// and if so, frees them.
|
|
void Servo_MaybeGCRuleTree(const RawServoStyleSet* set);
|
|
|
|
// Returns computed values for the given element without any animations rules.
|
|
mozilla::StyleStrong<mozilla::ComputedStyle>
|
|
Servo_StyleSet_GetBaseComputedValuesForElement(
|
|
const RawServoStyleSet* set, const mozilla::dom::Element* element,
|
|
const mozilla::ComputedStyle* existing_style,
|
|
const mozilla::ServoElementSnapshotTable* snapshots);
|
|
|
|
// Returns computed values for the given element by adding an animation value.
|
|
mozilla::StyleStrong<mozilla::ComputedStyle>
|
|
Servo_StyleSet_GetComputedValuesByAddingAnimation(
|
|
const RawServoStyleSet* set, const mozilla::dom::Element* element,
|
|
const mozilla::ComputedStyle* existing_style,
|
|
const mozilla::ServoElementSnapshotTable* snapshots,
|
|
const RawServoAnimationValue* animation);
|
|
|
|
// For canvas font.
|
|
void Servo_SerializeFontValueForCanvas(
|
|
const RawServoDeclarationBlock* declarations, nsAString* buffer);
|
|
|
|
// GetComputedStyle APIs.
|
|
bool Servo_GetCustomPropertyValue(const mozilla::ComputedStyle* computed_values,
|
|
const nsAString* name, nsAString* value);
|
|
|
|
uint32_t Servo_GetCustomPropertiesCount(
|
|
const mozilla::ComputedStyle* computed_values);
|
|
|
|
bool Servo_GetCustomPropertyNameAt(const mozilla::ComputedStyle*,
|
|
uint32_t index, nsAString* name);
|
|
|
|
void Servo_GetPropertyValue(const mozilla::ComputedStyle* computed_values,
|
|
nsCSSPropertyID property, nsAString* value);
|
|
|
|
void Servo_ProcessInvalidations(
|
|
const RawServoStyleSet* set, const mozilla::dom::Element* element,
|
|
const mozilla::ServoElementSnapshotTable* snapshots);
|
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bool Servo_HasPendingRestyleAncestor(const mozilla::dom::Element* element);
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void Servo_CssUrlData_GetSerialization(RawServoCssUrlData* url,
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uint8_t const** chars, uint32_t* len);
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mozilla::URLExtraData* Servo_CssUrlData_GetExtraData(const RawServoCssUrlData*);
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bool Servo_CssUrlData_IsLocalRef(const RawServoCssUrlData* url);
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// CSS parsing utility functions.
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bool Servo_IsValidCSSColor(const nsAString* value);
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bool Servo_ComputeColor(const RawServoStyleSet* set, nscolor current_color,
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const nsAString* value, nscolor* result_color,
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bool* was_current_color, mozilla::css::Loader* loader);
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bool Servo_IntersectionObserverRootMargin_Parse(
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const nsAString* value,
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mozilla::StyleIntersectionObserverRootMargin* result);
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void Servo_IntersectionObserverRootMargin_ToString(
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const mozilla::StyleIntersectionObserverRootMargin*, nsAString* result);
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// Returning false means the parsed transform contains relative lengths or
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// percentage value, so we cannot compute the matrix. In this case, we keep
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// |result| and |contains_3d_transform| as-is.
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bool Servo_ParseTransformIntoMatrix(const nsAString* value,
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bool* contains_3d_transform,
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Matrix4x4Components* aResult);
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bool Servo_ParseFontShorthandForMatching(
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const nsAString* value, mozilla::URLExtraData* data,
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RefPtr<mozilla::SharedFontList>* family,
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// We use ComputedFontStyleDescriptor just for convenience,
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// but the two values of Oblique are the same.
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mozilla::StyleComputedFontStyleDescriptor* style, float* stretch,
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float* weight);
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nsCSSPropertyID Servo_ResolveLogicalProperty(nsCSSPropertyID,
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const mozilla::ComputedStyle*);
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nsCSSPropertyID Servo_Property_LookupEnabledForAllContent(
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const nsACString* name);
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const uint8_t* Servo_Property_GetName(nsCSSPropertyID, uint32_t* out_length);
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bool Servo_Property_IsShorthand(const nsACString* name, bool* found);
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bool Servo_Property_IsInherited(const nsACString* name);
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bool Servo_Property_SupportsType(const nsACString* name, uint8_t ty,
|
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bool* found);
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void Servo_Property_GetCSSValuesForProperty(const nsACString* name, bool* found,
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|
nsTArray<nsString>* result);
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uint64_t Servo_PseudoClass_GetStates(const nsACString* name);
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mozilla::StyleOwned<StyleUseCounters> Servo_UseCounters_Create();
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void Servo_UseCounters_Merge(const StyleUseCounters* doc_counters,
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const StyleUseCounters* sheet_counters);
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bool Servo_IsCssPropertyRecordedInUseCounter(const StyleUseCounters*,
|
|
const nsACString* property,
|
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bool* out_known_prop);
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mozilla::StyleStrong<RawServoQuotes> Servo_Quotes_GetInitialValue();
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bool Servo_Quotes_Equal(const RawServoQuotes* a, RawServoQuotes* b);
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void Servo_Quotes_GetQuote(const RawServoQuotes* quotes, int32_t depth,
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mozilla::StyleContentType quote_type,
|
|
nsAString* result);
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} // extern "C"
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#pragma GCC diagnostic pop
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#endif // mozilla_ServoBindings_h
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