зеркало из https://github.com/mozilla/gecko-dev.git
727 строки
30 KiB
C++
727 строки
30 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 Servo to call into Gecko */
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#ifndef mozilla_GeckoBindings_h
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#define mozilla_GeckoBindings_h
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#include <stdint.h>
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#include "mozilla/ServoTypes.h"
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#include "mozilla/ServoBindingTypes.h"
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#include "mozilla/css/DocumentMatchingFunction.h"
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#include "mozilla/css/SheetLoadData.h"
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#include "mozilla/EffectCompositor.h"
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#include "mozilla/ComputedTimingFunction.h"
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#include "mozilla/PreferenceSheet.h"
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#include "nsStyleStruct.h"
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class nsAtom;
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class nsIURI;
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class nsSimpleContentList;
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struct nsFont;
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namespace mozilla {
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class ComputedStyle;
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class SeenPtrs;
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class ServoElementSnapshot;
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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 PointerCapabilities : uint8_t;
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enum class UpdateAnimationsTasks : uint8_t;
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struct FontFamilyName;
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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 mozilla
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#ifdef NIGHTLY_BUILD
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const bool GECKO_IS_NIGHTLY = true;
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#else
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const bool GECKO_IS_NIGHTLY = false;
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#endif
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#define NS_DECL_THREADSAFE_FFI_REFCOUNTING(class_, name_) \
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void Gecko_AddRef##name_##ArbitraryThread(class_* aPtr); \
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void Gecko_Release##name_##ArbitraryThread(class_* aPtr);
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#define NS_IMPL_THREADSAFE_FFI_REFCOUNTING(class_, name_) \
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static_assert(class_::HasThreadSafeRefCnt::value, \
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"NS_DECL_THREADSAFE_FFI_REFCOUNTING can only be used with " \
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"classes that have thread-safe refcounting"); \
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void Gecko_AddRef##name_##ArbitraryThread(class_* aPtr) { NS_ADDREF(aPtr); } \
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void Gecko_Release##name_##ArbitraryThread(class_* aPtr) { NS_RELEASE(aPtr); }
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extern "C" {
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NS_DECL_THREADSAFE_FFI_REFCOUNTING(nsIURI, nsIURI);
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// Debugging stuff.
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void Gecko_Element_DebugListAttributes(const mozilla::dom::Element*,
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nsCString*);
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void Gecko_Snapshot_DebugListAttributes(const mozilla::ServoElementSnapshot*,
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nsCString*);
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bool Gecko_IsSignificantChild(const nsINode*, bool whitespace_is_significant);
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const nsINode* Gecko_GetLastChild(const nsINode*);
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const nsINode* Gecko_GetPreviousSibling(const nsINode*);
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const nsINode* Gecko_GetFlattenedTreeParentNode(const nsINode*);
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const mozilla::dom::Element* Gecko_GetBeforeOrAfterPseudo(
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const mozilla::dom::Element*, bool is_before);
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const mozilla::dom::Element* Gecko_GetMarkerPseudo(
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const mozilla::dom::Element*);
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nsTArray<nsIContent*>* Gecko_GetAnonymousContentForElement(
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const mozilla::dom::Element*);
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void Gecko_DestroyAnonymousContentList(nsTArray<nsIContent*>* anon_content);
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const nsTArray<RefPtr<nsINode>>* Gecko_GetAssignedNodes(
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const mozilla::dom::Element*);
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void Gecko_ComputedStyle_Init(mozilla::ComputedStyle* context,
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const ServoComputedData* values,
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mozilla::PseudoStyleType pseudo_type);
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void Gecko_ComputedStyle_Destroy(mozilla::ComputedStyle* context);
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// By default, Servo walks the DOM by traversing the siblings of the DOM-view
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// first child. This generally works, but misses anonymous children, which we
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// want to traverse during styling. To support these cases, we create an
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// optional stack-allocated iterator in aIterator for nodes that need it.
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void Gecko_ConstructStyleChildrenIterator(const mozilla::dom::Element*,
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mozilla::dom::StyleChildrenIterator*);
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void Gecko_DestroyStyleChildrenIterator(mozilla::dom::StyleChildrenIterator*);
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const nsINode* Gecko_GetNextStyleChild(mozilla::dom::StyleChildrenIterator*);
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NS_DECL_THREADSAFE_FFI_REFCOUNTING(mozilla::css::SheetLoadDataHolder,
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SheetLoadDataHolder);
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void Gecko_StyleSheet_FinishAsyncParse(
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mozilla::css::SheetLoadDataHolder* data,
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mozilla::StyleStrong<RawServoStyleSheetContents> sheet_contents,
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mozilla::StyleOwnedOrNull<StyleUseCounters> use_counters);
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mozilla::StyleSheet* Gecko_LoadStyleSheet(
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mozilla::css::Loader* loader, mozilla::StyleSheet* parent,
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mozilla::css::SheetLoadData* parent_load_data,
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mozilla::css::LoaderReusableStyleSheets* reusable_sheets,
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const mozilla::StyleCssUrl* url,
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mozilla::StyleStrong<RawServoMediaList> media_list);
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void Gecko_LoadStyleSheetAsync(mozilla::css::SheetLoadDataHolder* parent_data,
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const mozilla::StyleCssUrl* url,
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mozilla::StyleStrong<RawServoMediaList>,
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mozilla::StyleStrong<RawServoImportRule>);
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// Selector Matching.
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uint64_t Gecko_ElementState(const mozilla::dom::Element*);
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bool Gecko_IsRootElement(const mozilla::dom::Element*);
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bool Gecko_MatchLang(const mozilla::dom::Element*, nsAtom* override_lang,
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bool has_override_lang, const char16_t* value);
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nsAtom* Gecko_GetXMLLangValue(const mozilla::dom::Element*);
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mozilla::dom::Document::DocumentTheme Gecko_GetDocumentLWTheme(
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const mozilla::dom::Document*);
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const mozilla::PreferenceSheet::Prefs* Gecko_GetPrefSheetPrefs(
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const mozilla::dom::Document*);
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bool Gecko_IsTableBorderNonzero(const mozilla::dom::Element* element);
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bool Gecko_IsBrowserFrame(const mozilla::dom::Element* element);
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// Attributes.
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#define SERVO_DECLARE_ELEMENT_ATTR_MATCHING_FUNCTIONS(prefix_, implementor_) \
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nsAtom* prefix_##LangValue(implementor_ element); \
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bool prefix_##HasAttr(implementor_ element, nsAtom* ns, nsAtom* name); \
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bool prefix_##AttrEquals(implementor_ element, nsAtom* ns, nsAtom* name, \
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nsAtom* str, bool ignoreCase); \
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bool prefix_##AttrDashEquals(implementor_ element, nsAtom* ns, nsAtom* name, \
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nsAtom* str, bool ignore_case); \
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bool prefix_##AttrIncludes(implementor_ element, nsAtom* ns, nsAtom* name, \
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nsAtom* str, bool ignore_case); \
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bool prefix_##AttrHasSubstring(implementor_ element, nsAtom* ns, \
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nsAtom* name, nsAtom* str, bool ignore_case); \
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bool prefix_##AttrHasPrefix(implementor_ element, nsAtom* ns, nsAtom* name, \
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nsAtom* str, bool ignore_case); \
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bool prefix_##AttrHasSuffix(implementor_ element, nsAtom* ns, nsAtom* name, \
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nsAtom* str, bool ignore_case);
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bool Gecko_AssertClassAttrValueIsSane(const nsAttrValue*);
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const nsAttrValue* Gecko_GetSVGAnimatedClass(const mozilla::dom::Element*);
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SERVO_DECLARE_ELEMENT_ATTR_MATCHING_FUNCTIONS(Gecko_,
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const mozilla::dom::Element*)
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SERVO_DECLARE_ELEMENT_ATTR_MATCHING_FUNCTIONS(
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Gecko_Snapshot, const mozilla::ServoElementSnapshot*)
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#undef SERVO_DECLARE_ELEMENT_ATTR_MATCHING_FUNCTIONS
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// Style attributes.
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const mozilla::StyleStrong<RawServoDeclarationBlock>*
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Gecko_GetStyleAttrDeclarationBlock(const mozilla::dom::Element* element);
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void Gecko_UnsetDirtyStyleAttr(const mozilla::dom::Element* element);
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const mozilla::StyleStrong<RawServoDeclarationBlock>*
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Gecko_GetHTMLPresentationAttrDeclarationBlock(
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const mozilla::dom::Element* element);
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const mozilla::StyleStrong<RawServoDeclarationBlock>*
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Gecko_GetExtraContentStyleDeclarations(const mozilla::dom::Element* element);
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const mozilla::StyleStrong<RawServoDeclarationBlock>*
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Gecko_GetUnvisitedLinkAttrDeclarationBlock(
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const mozilla::dom::Element* element);
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const mozilla::StyleStrong<RawServoDeclarationBlock>*
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Gecko_GetVisitedLinkAttrDeclarationBlock(const mozilla::dom::Element* element);
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const mozilla::StyleStrong<RawServoDeclarationBlock>*
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Gecko_GetActiveLinkAttrDeclarationBlock(const mozilla::dom::Element* element);
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// Visited handling.
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// Returns whether visited styles are enabled for a given document.
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bool Gecko_VisitedStylesEnabled(const mozilla::dom::Document*);
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// Animations
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bool Gecko_GetAnimationRule(
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const mozilla::dom::Element* aElementOrPseudo,
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mozilla::EffectCompositor::CascadeLevel aCascadeLevel,
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RawServoAnimationValueMap* aAnimationValues);
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bool Gecko_StyleAnimationsEquals(
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const nsStyleAutoArray<mozilla::StyleAnimation>*,
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const nsStyleAutoArray<mozilla::StyleAnimation>*);
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void Gecko_CopyAnimationNames(
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nsStyleAutoArray<mozilla::StyleAnimation>* aDest,
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const nsStyleAutoArray<mozilla::StyleAnimation>* aSrc);
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// This function takes an already addrefed nsAtom
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void Gecko_SetAnimationName(mozilla::StyleAnimation* aStyleAnimation,
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nsAtom* aAtom);
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void Gecko_UpdateAnimations(const mozilla::dom::Element* aElementOrPseudo,
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const mozilla::ComputedStyle* aOldComputedValues,
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const mozilla::ComputedStyle* aComputedValues,
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mozilla::UpdateAnimationsTasks aTasks);
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size_t Gecko_GetAnimationEffectCount(
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const mozilla::dom::Element* aElementOrPseudo);
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bool Gecko_ElementHasAnimations(const mozilla::dom::Element* aElementOrPseudo);
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bool Gecko_ElementHasCSSAnimations(
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const mozilla::dom::Element* aElementOrPseudo);
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bool Gecko_ElementHasCSSTransitions(
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const mozilla::dom::Element* aElementOrPseudo);
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bool Gecko_ElementHasWebAnimations(
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const mozilla::dom::Element* aElementOrPseudo);
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size_t Gecko_ElementTransitions_Length(
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const mozilla::dom::Element* aElementOrPseudo);
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nsCSSPropertyID Gecko_ElementTransitions_PropertyAt(
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const mozilla::dom::Element* aElementOrPseudo, size_t aIndex);
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const RawServoAnimationValue* Gecko_ElementTransitions_EndValueAt(
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const mozilla::dom::Element* aElementOrPseudo, size_t aIndex);
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double Gecko_GetProgressFromComputedTiming(const mozilla::ComputedTiming*);
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double Gecko_GetPositionInSegment(
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const mozilla::AnimationPropertySegment*, double aProgress,
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mozilla::ComputedTimingFunction::BeforeFlag aBeforeFlag);
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// Get servo's AnimationValue for |aProperty| from the cached base style
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// |aBaseStyles|.
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// |aBaseStyles| is nsRefPtrHashtable<nsUint32HashKey, RawServoAnimationValue>.
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// We use RawServoAnimationValueTableBorrowed to avoid exposing
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// nsRefPtrHashtable in FFI.
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const RawServoAnimationValue* Gecko_AnimationGetBaseStyle(
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const RawServoAnimationValueTable* aBaseStyles, nsCSSPropertyID aProperty);
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void Gecko_StyleTransition_SetUnsupportedProperty(
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mozilla::StyleTransition* aTransition, nsAtom* aAtom);
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// Atoms.
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nsAtom* Gecko_Atomize(const char* aString, uint32_t aLength);
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nsAtom* Gecko_Atomize16(const nsAString* aString);
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void Gecko_AddRefAtom(nsAtom* aAtom);
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void Gecko_ReleaseAtom(nsAtom* aAtom);
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// Font style
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void Gecko_CopyFontFamilyFrom(nsFont* dst, const nsFont* src);
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void Gecko_nsTArray_FontFamilyName_AppendNamed(
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nsTArray<mozilla::FontFamilyName>* aNames, nsAtom* aName,
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mozilla::StyleFontFamilyNameSyntax);
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void Gecko_nsTArray_FontFamilyName_AppendGeneric(
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nsTArray<mozilla::FontFamilyName>* aNames, mozilla::StyleGenericFontFamily);
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// Returns an already-AddRefed SharedFontList with an empty mNames array.
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mozilla::SharedFontList* Gecko_SharedFontList_Create();
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size_t Gecko_SharedFontList_SizeOfIncludingThis(
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mozilla::SharedFontList* fontlist);
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size_t Gecko_SharedFontList_SizeOfIncludingThisIfUnshared(
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mozilla::SharedFontList* fontlist);
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NS_DECL_THREADSAFE_FFI_REFCOUNTING(mozilla::SharedFontList, SharedFontList);
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// will not run destructors on dst, give it uninitialized memory
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// font_id is LookAndFeel::FontID
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void Gecko_nsFont_InitSystem(nsFont* dst, int32_t font_id,
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const nsStyleFont* font,
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const mozilla::dom::Document*);
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void Gecko_nsFont_Destroy(nsFont* dst);
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// The gfxFontFeatureValueSet returned from this function has zero reference.
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gfxFontFeatureValueSet* Gecko_ConstructFontFeatureValueSet();
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nsTArray<unsigned int>* Gecko_AppendFeatureValueHashEntry(
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gfxFontFeatureValueSet* value_set, nsAtom* family, uint32_t alternate,
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nsAtom* name);
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// Font variant alternates
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void Gecko_ClearAlternateValues(nsFont* font, size_t length);
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void Gecko_AppendAlternateValues(nsFont* font, uint32_t alternate_name,
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nsAtom* atom);
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void Gecko_CopyAlternateValuesFrom(nsFont* dest, const nsFont* src);
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// Visibility style
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void Gecko_SetImageOrientation(nsStyleVisibility* aVisibility,
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uint8_t aOrientation, bool aFlip);
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void Gecko_SetImageOrientationAsFromImage(nsStyleVisibility* aVisibility);
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void Gecko_CopyImageOrientationFrom(nsStyleVisibility* aDst,
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const nsStyleVisibility* aSrc);
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// Counter style.
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// This function takes an already addrefed nsAtom
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void Gecko_SetCounterStyleToName(mozilla::CounterStylePtr* ptr, nsAtom* name);
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void Gecko_SetCounterStyleToSymbols(mozilla::CounterStylePtr* ptr,
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uint8_t symbols_type,
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nsACString const* const* symbols,
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uint32_t symbols_count);
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void Gecko_SetCounterStyleToString(mozilla::CounterStylePtr* ptr,
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const nsACString* symbol);
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void Gecko_CopyCounterStyle(mozilla::CounterStylePtr* dst,
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const mozilla::CounterStylePtr* src);
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nsAtom* Gecko_CounterStyle_GetName(const mozilla::CounterStylePtr* ptr);
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const mozilla::AnonymousCounterStyle* Gecko_CounterStyle_GetAnonymous(
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const mozilla::CounterStylePtr* ptr);
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// background-image style.
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void Gecko_SetNullImageValue(nsStyleImage* image);
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// NOTE: Takes ownership of the gradient.
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void Gecko_SetGradientImageValue(nsStyleImage*, mozilla::StyleGradient*);
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void Gecko_SetLayerImageImageValue(nsStyleImage* image,
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const mozilla::StyleComputedImageUrl* url);
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void Gecko_SetImageElement(nsStyleImage* image, nsAtom* atom);
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void Gecko_CopyImageValueFrom(nsStyleImage* image, const nsStyleImage* other);
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void Gecko_InitializeImageCropRect(nsStyleImage* image);
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const nsStyleImageRequest* Gecko_GetImageRequest(const nsStyleImage* image);
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nsAtom* Gecko_GetImageElement(const nsStyleImage* image);
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// list-style-image style.
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void Gecko_SetListStyleImageNone(nsStyleList* style_struct);
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void Gecko_SetListStyleImageImageValue(
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nsStyleList* style_struct, const mozilla::StyleComputedImageUrl* url);
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void Gecko_CopyListStyleImageFrom(nsStyleList* dest, const nsStyleList* src);
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// cursor style.
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void Gecko_SetCursorArrayLength(nsStyleUI* ui, size_t len);
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void Gecko_SetCursorImageValue(nsCursorImage* aCursor,
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const mozilla::StyleComputedImageUrl* url);
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void Gecko_CopyCursorArrayFrom(nsStyleUI* dest, const nsStyleUI* src);
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void Gecko_SetContentDataImageValue(nsStyleContentData* aList,
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const mozilla::StyleComputedImageUrl* url);
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nsStyleContentData::CounterFunction* Gecko_SetCounterFunction(
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nsStyleContentData* content_data, mozilla::StyleContentType);
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// Dirtiness tracking.
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void Gecko_SetNodeFlags(const nsINode* node, uint32_t flags);
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void Gecko_UnsetNodeFlags(const nsINode* node, uint32_t flags);
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void Gecko_NoteDirtyElement(const mozilla::dom::Element*);
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void Gecko_NoteDirtySubtreeForInvalidation(const mozilla::dom::Element*);
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void Gecko_NoteAnimationOnlyDirtyElement(const mozilla::dom::Element*);
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bool Gecko_AnimationNameMayBeReferencedFromStyle(const nsPresContext*,
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nsAtom* name);
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// Incremental restyle.
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mozilla::PseudoStyleType Gecko_GetImplementedPseudo(
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const mozilla::dom::Element*);
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// We'd like to return `nsChangeHint` 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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uint32_t Gecko_CalcStyleDifference(const mozilla::ComputedStyle* old_style,
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const mozilla::ComputedStyle* new_style,
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bool* any_style_struct_changed,
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bool* reset_only_changed);
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// Get an element snapshot for a given element from the table.
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const mozilla::ServoElementSnapshot* Gecko_GetElementSnapshot(
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const mozilla::ServoElementSnapshotTable* table,
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const mozilla::dom::Element*);
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// Have we seen this pointer before?
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bool Gecko_HaveSeenPtr(mozilla::SeenPtrs* table, const void* ptr);
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// `array` must be an nsTArray
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// If changing this signature, please update the
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// friend function declaration in nsTArray.h
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void Gecko_EnsureTArrayCapacity(void* array, size_t capacity, size_t elem_size);
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// Same here, `array` must be an nsTArray<T>, for some T.
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//
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// Important note: Only valid for POD types, since destructors won't be run
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// otherwise. This is ensured with rust traits for the relevant structs.
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void Gecko_ClearPODTArray(void* array, size_t elem_size, size_t elem_align);
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void Gecko_ResizeTArrayForStrings(nsTArray<nsString>* array, uint32_t length);
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void Gecko_ResizeAtomArray(nsTArray<RefPtr<nsAtom>>* array, uint32_t length);
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void Gecko_SetStyleGridTemplate(
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mozilla::UniquePtr<nsStyleGridTemplate>* grid_template,
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nsStyleGridTemplate* value);
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nsStyleGridTemplate* Gecko_CreateStyleGridTemplate(uint32_t track_sizes,
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uint32_t name_size);
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void Gecko_CopyStyleGridTemplateValues(
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mozilla::UniquePtr<nsStyleGridTemplate>* grid_template,
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const nsStyleGridTemplate* other);
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// Clear the mContents, mCounterIncrements, mCounterResets, or mCounterSets
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// field in nsStyleContent. This is needed to run the destructors, otherwise
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// we'd leak the images, strings, and whatnot.
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void Gecko_ClearAndResizeStyleContents(nsStyleContent* content,
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uint32_t how_many);
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void Gecko_ClearAndResizeCounterIncrements(nsStyleContent* content,
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uint32_t how_many);
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void Gecko_ClearAndResizeCounterResets(nsStyleContent* content,
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uint32_t how_many);
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void Gecko_ClearAndResizeCounterSets(nsStyleContent* content,
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uint32_t how_many);
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|
void Gecko_CopyStyleContentsFrom(nsStyleContent* content,
|
|
const nsStyleContent* other);
|
|
|
|
void Gecko_CopyCounterResetsFrom(nsStyleContent* content,
|
|
const nsStyleContent* other);
|
|
|
|
void Gecko_CopyCounterSetsFrom(nsStyleContent* content,
|
|
const nsStyleContent* other);
|
|
|
|
void Gecko_CopyCounterIncrementsFrom(nsStyleContent* content,
|
|
const nsStyleContent* other);
|
|
|
|
void Gecko_EnsureImageLayersLength(nsStyleImageLayers* layers, size_t len,
|
|
nsStyleImageLayers::LayerType layer_type);
|
|
|
|
void Gecko_EnsureStyleAnimationArrayLength(void* array, size_t len);
|
|
void Gecko_EnsureStyleTransitionArrayLength(void* array, size_t len);
|
|
|
|
// Searches from the beginning of |keyframes| for a Keyframe object with the
|
|
// specified offset and timing function. If none is found, a new Keyframe object
|
|
// with the specified |offset| and |timingFunction| will be prepended to
|
|
// |keyframes|.
|
|
//
|
|
// @param keyframes An array of Keyframe objects, sorted by offset.
|
|
// The first Keyframe in the array, if any, MUST have an
|
|
// offset greater than or equal to |offset|.
|
|
// @param offset The offset to search for, or, if no suitable Keyframe is
|
|
// found, the offset to use for the created Keyframe.
|
|
// Must be a floating point number in the range [0.0, 1.0].
|
|
// @param timingFunction The timing function to match, or, if no suitable
|
|
// Keyframe is found, to set on the created Keyframe.
|
|
//
|
|
// @returns The matching or created Keyframe.
|
|
mozilla::Keyframe* Gecko_GetOrCreateKeyframeAtStart(
|
|
nsTArray<mozilla::Keyframe>* keyframes, float offset,
|
|
const nsTimingFunction* timingFunction);
|
|
|
|
// As with Gecko_GetOrCreateKeyframeAtStart except that this method will search
|
|
// from the beginning of |keyframes| for a Keyframe with matching timing
|
|
// function and an offset of 0.0.
|
|
// Furthermore, if a matching Keyframe is not found, a new Keyframe will be
|
|
// inserted after the *last* Keyframe in |keyframes| with offset 0.0.
|
|
mozilla::Keyframe* Gecko_GetOrCreateInitialKeyframe(
|
|
nsTArray<mozilla::Keyframe>* keyframes,
|
|
const nsTimingFunction* timingFunction);
|
|
|
|
// As with Gecko_GetOrCreateKeyframeAtStart except that this method will search
|
|
// from the *end* of |keyframes| for a Keyframe with matching timing function
|
|
// and an offset of 1.0. If a matching Keyframe is not found, a new Keyframe
|
|
// will be appended to the end of |keyframes|.
|
|
mozilla::Keyframe* Gecko_GetOrCreateFinalKeyframe(
|
|
nsTArray<mozilla::Keyframe>* keyframes,
|
|
const nsTimingFunction* timingFunction);
|
|
|
|
// Appends and returns a new PropertyValuePair to |aProperties| initialized with
|
|
// its mProperty member set to |aProperty| and all other members initialized to
|
|
// their default values.
|
|
mozilla::PropertyValuePair* Gecko_AppendPropertyValuePair(
|
|
nsTArray<mozilla::PropertyValuePair>*, nsCSSPropertyID aProperty);
|
|
|
|
void Gecko_CopyShapeSourceFrom(mozilla::StyleShapeSource* dst,
|
|
const mozilla::StyleShapeSource* src);
|
|
|
|
void Gecko_DestroyShapeSource(mozilla::StyleShapeSource* shape);
|
|
|
|
void Gecko_NewShapeImage(mozilla::StyleShapeSource* shape);
|
|
|
|
void Gecko_SetToSVGPath(
|
|
mozilla::StyleShapeSource* shape,
|
|
mozilla::StyleForgottenArcSlicePtr<mozilla::StylePathCommand>,
|
|
mozilla::StyleFillRule);
|
|
|
|
void Gecko_ResetFilters(nsStyleEffects* effects, size_t new_len);
|
|
|
|
void Gecko_CopyFiltersFrom(nsStyleEffects* aSrc, nsStyleEffects* aDest);
|
|
|
|
void Gecko_nsStyleSVG_SetDashArrayLength(nsStyleSVG* svg, uint32_t len);
|
|
|
|
void Gecko_nsStyleSVG_CopyDashArray(nsStyleSVG* dst, const nsStyleSVG* src);
|
|
|
|
void Gecko_nsStyleSVG_SetContextPropertiesLength(nsStyleSVG* svg, uint32_t len);
|
|
|
|
void Gecko_nsStyleSVG_CopyContextProperties(nsStyleSVG* dst,
|
|
const nsStyleSVG* src);
|
|
|
|
void Gecko_GetComputedURLSpec(const mozilla::StyleComputedUrl* url,
|
|
nsCString* spec);
|
|
|
|
void Gecko_GetComputedImageURLSpec(const mozilla::StyleComputedUrl* url,
|
|
nsCString* spec);
|
|
|
|
void Gecko_nsIURI_Debug(nsIURI*, nsCString* spec);
|
|
|
|
void Gecko_nsIReferrerInfo_Debug(nsIReferrerInfo* aReferrerInfo,
|
|
nsCString* aOut);
|
|
|
|
NS_DECL_THREADSAFE_FFI_REFCOUNTING(mozilla::URLExtraData, URLExtraData);
|
|
NS_DECL_THREADSAFE_FFI_REFCOUNTING(nsIReferrerInfo, nsIReferrerInfo);
|
|
|
|
void Gecko_FillAllImageLayers(nsStyleImageLayers* layers, uint32_t max_len);
|
|
|
|
float Gecko_FontStretch_ToFloat(mozilla::FontStretch aStretch);
|
|
|
|
void Gecko_FontStretch_SetFloat(mozilla::FontStretch* aStretch,
|
|
float aFloatValue);
|
|
|
|
void Gecko_LoadData_DeregisterLoad(const mozilla::StyleLoadData*);
|
|
|
|
float Gecko_FontSlantStyle_ToFloat(mozilla::FontSlantStyle aStyle);
|
|
void Gecko_FontSlantStyle_SetNormal(mozilla::FontSlantStyle*);
|
|
void Gecko_FontSlantStyle_SetItalic(mozilla::FontSlantStyle*);
|
|
|
|
void Gecko_FontSlantStyle_SetOblique(mozilla::FontSlantStyle*,
|
|
float angle_degrees);
|
|
|
|
void Gecko_FontSlantStyle_Get(mozilla::FontSlantStyle, bool* normal,
|
|
bool* italic, float* oblique_angle);
|
|
|
|
float Gecko_FontWeight_ToFloat(mozilla::FontWeight aWeight);
|
|
|
|
void Gecko_FontWeight_SetFloat(mozilla::FontWeight* aWeight, float aFloatValue);
|
|
|
|
void Gecko_nsStyleFont_SetLang(nsStyleFont* font, nsAtom* atom);
|
|
|
|
void Gecko_nsStyleFont_CopyLangFrom(nsStyleFont* aFont,
|
|
const nsStyleFont* aSource);
|
|
|
|
// Moves the generic family in the font-family to the front, or prepends
|
|
// aDefaultGeneric, so that user-configured fonts take precedent over document
|
|
// fonts.
|
|
//
|
|
// Document fonts may still be used as fallback for unsupported glyphs though.
|
|
void Gecko_nsStyleFont_PrioritizeUserFonts(
|
|
nsStyleFont* font, mozilla::StyleGenericFontFamily aDefaultGeneric);
|
|
|
|
nscoord Gecko_nsStyleFont_ComputeMinSize(const nsStyleFont*,
|
|
const mozilla::dom::Document*);
|
|
|
|
// Computes the default generic font for a generic family and language.
|
|
mozilla::StyleGenericFontFamily Gecko_nsStyleFont_ComputeDefaultFontType(
|
|
const mozilla::dom::Document*,
|
|
mozilla::StyleGenericFontFamily generic_family, nsAtom* language);
|
|
|
|
mozilla::FontSizePrefs Gecko_GetBaseSize(nsAtom* lang);
|
|
|
|
// XBL related functions.
|
|
const mozilla::dom::Element* Gecko_GetBindingParent(
|
|
const mozilla::dom::Element*);
|
|
|
|
struct GeckoFontMetrics {
|
|
nscoord mChSize; // -1.0 indicates not found
|
|
nscoord mXSize;
|
|
};
|
|
|
|
GeckoFontMetrics Gecko_GetFontMetrics(const nsPresContext*, bool is_vertical,
|
|
const nsStyleFont* font,
|
|
nscoord font_size,
|
|
bool use_user_font_set);
|
|
|
|
mozilla::StyleSheet* Gecko_StyleSheet_Clone(
|
|
const mozilla::StyleSheet* aSheet,
|
|
const mozilla::StyleSheet* aNewParentSheet);
|
|
|
|
void Gecko_StyleSheet_AddRef(const mozilla::StyleSheet* aSheet);
|
|
void Gecko_StyleSheet_Release(const mozilla::StyleSheet* aSheet);
|
|
nsCSSKeyword Gecko_LookupCSSKeyword(const uint8_t* string, uint32_t len);
|
|
const char* Gecko_CSSKeywordString(nsCSSKeyword keyword, uint32_t* len);
|
|
bool Gecko_IsDocumentBody(const mozilla::dom::Element* element);
|
|
|
|
// We use an int32_t here instead of a LookAndFeel::ColorID
|
|
// because forward-declaring a nested enum/struct is impossible
|
|
nscolor Gecko_GetLookAndFeelSystemColor(int32_t color_id,
|
|
const mozilla::dom::Document*);
|
|
|
|
void Gecko_AddPropertyToSet(nsCSSPropertyIDSet*, nsCSSPropertyID);
|
|
|
|
// Style-struct management.
|
|
#define STYLE_STRUCT(name) \
|
|
void Gecko_Construct_Default_nsStyle##name(nsStyle##name* ptr, \
|
|
const mozilla::dom::Document*); \
|
|
void Gecko_CopyConstruct_nsStyle##name(nsStyle##name* ptr, \
|
|
const nsStyle##name* other); \
|
|
void Gecko_Destroy_nsStyle##name(nsStyle##name* ptr);
|
|
#include "nsStyleStructList.h"
|
|
#undef STYLE_STRUCT
|
|
|
|
void Gecko_RegisterProfilerThread(const char* name);
|
|
void Gecko_UnregisterProfilerThread();
|
|
|
|
#ifdef MOZ_GECKO_PROFILER
|
|
void Gecko_Construct_AutoProfilerLabel(mozilla::AutoProfilerLabel*,
|
|
JS::ProfilingCategoryPair);
|
|
void Gecko_Destroy_AutoProfilerLabel(mozilla::AutoProfilerLabel*);
|
|
#endif
|
|
|
|
bool Gecko_DocumentRule_UseForPresentation(
|
|
const mozilla::dom::Document*, const nsACString* aPattern,
|
|
mozilla::css::DocumentMatchingFunction);
|
|
|
|
// Allocator hinting.
|
|
void Gecko_SetJemallocThreadLocalArena(bool enabled);
|
|
|
|
// Pseudo-element flags.
|
|
#define CSS_PSEUDO_ELEMENT(name_, value_, flags_) \
|
|
const uint32_t SERVO_CSS_PSEUDO_ELEMENT_FLAGS_##name_ = flags_;
|
|
#include "nsCSSPseudoElementList.h"
|
|
#undef CSS_PSEUDO_ELEMENT
|
|
|
|
bool Gecko_ErrorReportingEnabled(const mozilla::StyleSheet* sheet,
|
|
const mozilla::css::Loader* loader);
|
|
|
|
void Gecko_ReportUnexpectedCSSError(
|
|
const mozilla::StyleSheet* sheet, const mozilla::css::Loader* loader,
|
|
nsIURI* uri, const char* message, const char* param, uint32_t paramLen,
|
|
const char* prefix, const char* prefixParam, uint32_t prefixParamLen,
|
|
const char* suffix, const char* source, uint32_t sourceLen,
|
|
const char* selectors, uint32_t selectorsLen, uint32_t lineNumber,
|
|
uint32_t colNumber);
|
|
|
|
// DOM APIs.
|
|
void Gecko_ContentList_AppendAll(nsSimpleContentList* aContentList,
|
|
const mozilla::dom::Element** aElements,
|
|
size_t aLength);
|
|
|
|
// FIXME(emilio): These two below should be a single function that takes a
|
|
// `const DocumentOrShadowRoot*`, but that doesn't make MSVC builds happy for a
|
|
// reason I haven't really dug into.
|
|
const nsTArray<mozilla::dom::Element*>* Gecko_Document_GetElementsWithId(
|
|
const mozilla::dom::Document*, nsAtom* aId);
|
|
|
|
const nsTArray<mozilla::dom::Element*>* Gecko_ShadowRoot_GetElementsWithId(
|
|
const mozilla::dom::ShadowRoot*, nsAtom* aId);
|
|
|
|
// Check the value of the given bool preference. The pref name needs to
|
|
// be null-terminated.
|
|
bool Gecko_GetBoolPrefValue(const char* pref_name);
|
|
|
|
// Returns true if we're currently performing the servo traversal.
|
|
bool Gecko_IsInServoTraversal();
|
|
|
|
// Returns true if we're currently on the main thread.
|
|
bool Gecko_IsMainThread();
|
|
|
|
// Media feature helpers.
|
|
//
|
|
// Defined in nsMediaFeatures.cpp.
|
|
mozilla::StyleDisplayMode Gecko_MediaFeatures_GetDisplayMode(
|
|
const mozilla::dom::Document*);
|
|
|
|
uint32_t Gecko_MediaFeatures_GetColorDepth(const mozilla::dom::Document*);
|
|
|
|
void Gecko_MediaFeatures_GetDeviceSize(const mozilla::dom::Document*,
|
|
nscoord* width, nscoord* height);
|
|
|
|
float Gecko_MediaFeatures_GetResolution(const mozilla::dom::Document*);
|
|
bool Gecko_MediaFeatures_PrefersReducedMotion(const mozilla::dom::Document*);
|
|
mozilla::StylePrefersColorScheme Gecko_MediaFeatures_PrefersColorScheme(
|
|
const mozilla::dom::Document*);
|
|
|
|
mozilla::PointerCapabilities Gecko_MediaFeatures_PrimaryPointerCapabilities(
|
|
const mozilla::dom::Document*);
|
|
|
|
mozilla::PointerCapabilities Gecko_MediaFeatures_AllPointerCapabilities(
|
|
const mozilla::dom::Document*);
|
|
|
|
float Gecko_MediaFeatures_GetDevicePixelRatio(const mozilla::dom::Document*);
|
|
|
|
bool Gecko_MediaFeatures_HasSystemMetric(const mozilla::dom::Document*,
|
|
nsAtom* metric,
|
|
bool is_accessible_from_content);
|
|
|
|
bool Gecko_MediaFeatures_IsResourceDocument(const mozilla::dom::Document*);
|
|
nsAtom* Gecko_MediaFeatures_GetOperatingSystemVersion(
|
|
const mozilla::dom::Document*);
|
|
|
|
void Gecko_PrintfStderr(const nsCString*);
|
|
|
|
} // extern "C"
|
|
|
|
#endif // mozilla_GeckoBindings_h
|