mirror of
https://gitlab.winehq.org/wine/wine-gecko.git
synced 2024-09-13 09:24:08 -07:00
0fd9123eac
This patch was generated by a script. Here's the source of the script for future reference: function convert() { echo "Converting $1 to $2..." find . ! -wholename "*nsprpub*" \ ! -wholename "*security/nss*" \ ! -wholename "*/.hg*" \ ! -wholename "obj-ff-dbg*" \ ! -name nsXPCOMCID.h \ ! -name prtypes.h \ -type f \ \( -iname "*.cpp" \ -o -iname "*.h" \ -o -iname "*.c" \ -o -iname "*.cc" \ -o -iname "*.idl" \ -o -iname "*.ipdl" \ -o -iname "*.ipdlh" \ -o -iname "*.mm" \) | \ xargs -n 1 sed -i -e "s/\b$1\b/$2/g" } convert PRInt8 int8_t convert PRUint8 uint8_t convert PRInt16 int16_t convert PRUint16 uint16_t convert PRInt32 int32_t convert PRUint32 uint32_t convert PRInt64 int64_t convert PRUint64 uint64_t convert PRIntn int convert PRUintn unsigned convert PRSize size_t convert PROffset32 int32_t convert PROffset64 int64_t convert PRPtrdiff ptrdiff_t convert PRFloat64 double
351 lines
11 KiB
C++
351 lines
11 KiB
C++
/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*-
|
|
* vim: sw=2 ts=2 et :
|
|
* This Source Code Form is subject to the terms of the Mozilla Public
|
|
* License, v. 2.0. If a copy of the MPL was not distributed with this
|
|
* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
|
|
|
|
#ifndef mozilla_dom_Element_h__
|
|
#define mozilla_dom_Element_h__
|
|
|
|
#include "mozilla/dom/FragmentOrElement.h" // for base class
|
|
#include "nsChangeHint.h" // for enum
|
|
#include "nsEventStates.h" // for member
|
|
#include "mozilla/dom/DirectionalityUtils.h"
|
|
|
|
class nsEventStateManager;
|
|
class nsFocusManager;
|
|
class nsGlobalWindow;
|
|
class nsICSSDeclaration;
|
|
class nsISMILAttr;
|
|
|
|
// Element-specific flags
|
|
enum {
|
|
// Set if the element has a pending style change.
|
|
ELEMENT_HAS_PENDING_RESTYLE = (1 << NODE_TYPE_SPECIFIC_BITS_OFFSET),
|
|
|
|
// Set if the element is a potential restyle root (that is, has a style
|
|
// change pending _and_ that style change will attempt to restyle
|
|
// descendants).
|
|
ELEMENT_IS_POTENTIAL_RESTYLE_ROOT =
|
|
(1 << (NODE_TYPE_SPECIFIC_BITS_OFFSET + 1)),
|
|
|
|
// Set if the element has a pending animation style change.
|
|
ELEMENT_HAS_PENDING_ANIMATION_RESTYLE =
|
|
(1 << (NODE_TYPE_SPECIFIC_BITS_OFFSET + 2)),
|
|
|
|
// Set if the element is a potential animation restyle root (that is,
|
|
// has an animation style change pending _and_ that style change
|
|
// will attempt to restyle descendants).
|
|
ELEMENT_IS_POTENTIAL_ANIMATION_RESTYLE_ROOT =
|
|
(1 << (NODE_TYPE_SPECIFIC_BITS_OFFSET + 3)),
|
|
|
|
// All of those bits together, for convenience.
|
|
ELEMENT_ALL_RESTYLE_FLAGS = ELEMENT_HAS_PENDING_RESTYLE |
|
|
ELEMENT_IS_POTENTIAL_RESTYLE_ROOT |
|
|
ELEMENT_HAS_PENDING_ANIMATION_RESTYLE |
|
|
ELEMENT_IS_POTENTIAL_ANIMATION_RESTYLE_ROOT,
|
|
|
|
// Just the HAS_PENDING bits, for convenience
|
|
ELEMENT_PENDING_RESTYLE_FLAGS = ELEMENT_HAS_PENDING_RESTYLE |
|
|
ELEMENT_HAS_PENDING_ANIMATION_RESTYLE,
|
|
|
|
// Remaining bits are for subclasses
|
|
ELEMENT_TYPE_SPECIFIC_BITS_OFFSET = NODE_TYPE_SPECIFIC_BITS_OFFSET + 4
|
|
};
|
|
|
|
namespace mozilla {
|
|
namespace dom {
|
|
|
|
class Link;
|
|
|
|
// IID for the dom::Element interface
|
|
#define NS_ELEMENT_IID \
|
|
{ 0xc6c049a1, 0x96e8, 0x4580, \
|
|
{ 0xa6, 0x93, 0xb9, 0x5f, 0x53, 0xbe, 0xe8, 0x1c } }
|
|
|
|
class Element : public FragmentOrElement
|
|
{
|
|
public:
|
|
#ifdef MOZILLA_INTERNAL_API
|
|
Element(already_AddRefed<nsINodeInfo> aNodeInfo) :
|
|
FragmentOrElement(aNodeInfo),
|
|
mState(NS_EVENT_STATE_MOZ_READONLY)
|
|
{}
|
|
#endif // MOZILLA_INTERNAL_API
|
|
|
|
NS_DECLARE_STATIC_IID_ACCESSOR(NS_ELEMENT_IID)
|
|
|
|
/**
|
|
* Method to get the full state of this element. See nsEventStates.h for
|
|
* the possible bits that could be set here.
|
|
*/
|
|
nsEventStates State() const {
|
|
// mState is maintained by having whoever might have changed it
|
|
// call UpdateState() or one of the other mState mutators.
|
|
return mState;
|
|
}
|
|
|
|
/**
|
|
* Ask this element to update its state. If aNotify is false, then
|
|
* state change notifications will not be dispatched; in that
|
|
* situation it is the caller's responsibility to dispatch them.
|
|
*
|
|
* In general, aNotify should only be false if we're guaranteed that
|
|
* the element can't have a frame no matter what its style is
|
|
* (e.g. if we're in the middle of adding it to the document or
|
|
* removing it from the document).
|
|
*/
|
|
void UpdateState(bool aNotify);
|
|
|
|
/**
|
|
* Method to update mState with link state information. This does not notify.
|
|
*/
|
|
void UpdateLinkState(nsEventStates aState);
|
|
|
|
/**
|
|
* Returns true if this element is either a full-screen element or an
|
|
* ancestor of the full-screen element.
|
|
*/
|
|
bool IsFullScreenAncestor() const {
|
|
return mState.HasAtLeastOneOfStates(NS_EVENT_STATE_FULL_SCREEN_ANCESTOR |
|
|
NS_EVENT_STATE_FULL_SCREEN);
|
|
}
|
|
|
|
/**
|
|
* The style state of this element. This is the real state of the element
|
|
* with any style locks applied for pseudo-class inspecting.
|
|
*/
|
|
nsEventStates StyleState() const {
|
|
if (!HasLockedStyleStates()) {
|
|
return mState;
|
|
}
|
|
return StyleStateFromLocks();
|
|
}
|
|
|
|
/**
|
|
* The style state locks applied to this element.
|
|
*/
|
|
nsEventStates LockedStyleStates() const;
|
|
|
|
/**
|
|
* Add a style state lock on this element.
|
|
*/
|
|
void LockStyleStates(nsEventStates aStates);
|
|
|
|
/**
|
|
* Remove a style state lock on this element.
|
|
*/
|
|
void UnlockStyleStates(nsEventStates aStates);
|
|
|
|
/**
|
|
* Clear all style state locks on this element.
|
|
*/
|
|
void ClearStyleStateLocks();
|
|
|
|
/**
|
|
* Get the inline style rule, if any, for this element.
|
|
*/
|
|
virtual css::StyleRule* GetInlineStyleRule() = 0;
|
|
|
|
/**
|
|
* Set the inline style rule for this element. This will send an appropriate
|
|
* AttributeChanged notification if aNotify is true.
|
|
*/
|
|
virtual nsresult SetInlineStyleRule(css::StyleRule* aStyleRule,
|
|
const nsAString* aSerialized,
|
|
bool aNotify) = 0;
|
|
|
|
/**
|
|
* Get the SMIL override style rule for this element. If the rule hasn't been
|
|
* created, this method simply returns null.
|
|
*/
|
|
virtual css::StyleRule* GetSMILOverrideStyleRule() = 0;
|
|
|
|
/**
|
|
* Set the SMIL override style rule for this element. If aNotify is true, this
|
|
* method will notify the document's pres context, so that the style changes
|
|
* will be noticed.
|
|
*/
|
|
virtual nsresult SetSMILOverrideStyleRule(css::StyleRule* aStyleRule,
|
|
bool aNotify) = 0;
|
|
|
|
/**
|
|
* Returns a new nsISMILAttr that allows the caller to animate the given
|
|
* attribute on this element.
|
|
*
|
|
* The CALLER OWNS the result and is responsible for deleting it.
|
|
*/
|
|
virtual nsISMILAttr* GetAnimatedAttr(int32_t aNamespaceID, nsIAtom* aName) = 0;
|
|
|
|
/**
|
|
* Get the SMIL override style for this element. This is a style declaration
|
|
* that is applied *after* the inline style, and it can be used e.g. to store
|
|
* animated style values.
|
|
*
|
|
* Note: This method is analogous to the 'GetStyle' method in
|
|
* nsGenericHTMLElement and nsStyledElement.
|
|
*/
|
|
virtual nsICSSDeclaration* GetSMILOverrideStyle() = 0;
|
|
|
|
/**
|
|
* Returns if the element is labelable as per HTML specification.
|
|
*/
|
|
virtual bool IsLabelable() const = 0;
|
|
|
|
/**
|
|
* Is the attribute named stored in the mapped attributes?
|
|
*
|
|
* // XXXbz we use this method in HasAttributeDependentStyle, so svg
|
|
* returns true here even though it stores nothing in the mapped
|
|
* attributes.
|
|
*/
|
|
NS_IMETHOD_(bool) IsAttributeMapped(const nsIAtom* aAttribute) const = 0;
|
|
|
|
/**
|
|
* Get a hint that tells the style system what to do when
|
|
* an attribute on this node changes, if something needs to happen
|
|
* in response to the change *other* than the result of what is
|
|
* mapped into style data via any type of style rule.
|
|
*/
|
|
virtual nsChangeHint GetAttributeChangeHint(const nsIAtom* aAttribute,
|
|
int32_t aModType) const = 0;
|
|
|
|
/**
|
|
* Returns an atom holding the name of the "class" attribute on this
|
|
* content node (if applicable). Returns null if there is no
|
|
* "class" attribute for this type of content node.
|
|
*/
|
|
virtual nsIAtom *GetClassAttributeName() const = 0;
|
|
|
|
inline mozilla::directionality::Directionality GetDirectionality() const {
|
|
if (HasFlag(NODE_HAS_DIRECTION_RTL)) {
|
|
return mozilla::directionality::eDir_RTL;
|
|
}
|
|
|
|
if (HasFlag(NODE_HAS_DIRECTION_LTR)) {
|
|
return mozilla::directionality::eDir_LTR;
|
|
}
|
|
|
|
return mozilla::directionality::eDir_NotSet;
|
|
}
|
|
|
|
inline void SetDirectionality(mozilla::directionality::Directionality aDir,
|
|
bool aNotify) {
|
|
UnsetFlags(NODE_ALL_DIRECTION_FLAGS);
|
|
if (!aNotify) {
|
|
RemoveStatesSilently(DIRECTION_STATES);
|
|
}
|
|
|
|
switch (aDir) {
|
|
case (mozilla::directionality::eDir_RTL):
|
|
SetFlags(NODE_HAS_DIRECTION_RTL);
|
|
if (!aNotify) {
|
|
AddStatesSilently(NS_EVENT_STATE_RTL);
|
|
}
|
|
break;
|
|
|
|
case(mozilla::directionality::eDir_LTR):
|
|
SetFlags(NODE_HAS_DIRECTION_LTR);
|
|
if (!aNotify) {
|
|
AddStatesSilently(NS_EVENT_STATE_LTR);
|
|
}
|
|
break;
|
|
|
|
default:
|
|
break;
|
|
}
|
|
|
|
/*
|
|
* Only call UpdateState if we need to notify, because we call
|
|
* SetDirectionality for every element, and UpdateState is very very slow
|
|
* for some elements.
|
|
*/
|
|
if (aNotify) {
|
|
UpdateState(true);
|
|
}
|
|
}
|
|
|
|
protected:
|
|
/**
|
|
* Method to get the _intrinsic_ content state of this element. This is the
|
|
* state that is independent of the element's presentation. To get the full
|
|
* content state, use State(). See nsEventStates.h for
|
|
* the possible bits that could be set here.
|
|
*/
|
|
virtual nsEventStates IntrinsicState() const;
|
|
|
|
/**
|
|
* Method to add state bits. This should be called from subclass
|
|
* constructors to set up our event state correctly at construction
|
|
* time and other places where we don't want to notify a state
|
|
* change.
|
|
*/
|
|
void AddStatesSilently(nsEventStates aStates) {
|
|
mState |= aStates;
|
|
}
|
|
|
|
/**
|
|
* Method to remove state bits. This should be called from subclass
|
|
* constructors to set up our event state correctly at construction
|
|
* time and other places where we don't want to notify a state
|
|
* change.
|
|
*/
|
|
void RemoveStatesSilently(nsEventStates aStates) {
|
|
mState &= ~aStates;
|
|
}
|
|
|
|
private:
|
|
// Need to allow the ESM, nsGlobalWindow, and the focus manager to
|
|
// set our state
|
|
friend class ::nsEventStateManager;
|
|
friend class ::nsGlobalWindow;
|
|
friend class ::nsFocusManager;
|
|
|
|
// Also need to allow Link to call UpdateLinkState.
|
|
friend class Link;
|
|
|
|
void NotifyStateChange(nsEventStates aStates);
|
|
|
|
void NotifyStyleStateChange(nsEventStates aStates);
|
|
|
|
// Style state computed from element's state and style locks.
|
|
nsEventStates StyleStateFromLocks() const;
|
|
|
|
// Methods for the ESM to manage state bits. These will handle
|
|
// setting up script blockers when they notify, so no need to do it
|
|
// in the callers unless desired.
|
|
void AddStates(nsEventStates aStates) {
|
|
NS_PRECONDITION(!aStates.HasAtLeastOneOfStates(INTRINSIC_STATES),
|
|
"Should only be adding ESM-managed states here");
|
|
AddStatesSilently(aStates);
|
|
NotifyStateChange(aStates);
|
|
}
|
|
void RemoveStates(nsEventStates aStates) {
|
|
NS_PRECONDITION(!aStates.HasAtLeastOneOfStates(INTRINSIC_STATES),
|
|
"Should only be removing ESM-managed states here");
|
|
RemoveStatesSilently(aStates);
|
|
NotifyStateChange(aStates);
|
|
}
|
|
|
|
nsEventStates mState;
|
|
};
|
|
|
|
NS_DEFINE_STATIC_IID_ACCESSOR(Element, NS_ELEMENT_IID)
|
|
|
|
} // namespace dom
|
|
} // namespace mozilla
|
|
|
|
inline mozilla::dom::Element* nsINode::AsElement()
|
|
{
|
|
MOZ_ASSERT(IsElement());
|
|
return static_cast<mozilla::dom::Element*>(this);
|
|
}
|
|
|
|
inline const mozilla::dom::Element* nsINode::AsElement() const
|
|
{
|
|
MOZ_ASSERT(IsElement());
|
|
return static_cast<const mozilla::dom::Element*>(this);
|
|
}
|
|
|
|
#endif // mozilla_dom_Element_h__
|