зеркало из https://github.com/mozilla/pjs.git
Move frame bit #defines into an anonymous enum, to aid debuggers in determining their values, since the two I've used can't do so, at least not with the default build options. rs=roc
This commit is contained in:
jwalden@mit.edu
Родитель
fb187a0884
Коммит
7ed8b6d482
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@ -140,113 +140,117 @@ typedef PRUint32 nsSplittableType;
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*/
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typedef PRUint32 nsFrameState;
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#define NS_FRAME_IN_REFLOW 0x00000001
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// This is only set during painting
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#define NS_FRAME_FORCE_DISPLAY_LIST_DESCEND_INTO 0x00000001
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enum {
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NS_FRAME_IN_REFLOW = 0x00000001,
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// This bit is set when a frame is created. After it has been reflowed
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// once (during the DidReflow with a finished state) the bit is
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// cleared.
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#define NS_FRAME_FIRST_REFLOW 0x00000002
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// This is only set during painting
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NS_FRAME_FORCE_DISPLAY_LIST_DESCEND_INTO = 0x00000001,
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// For a continuation frame, if this bit is set, then this a "fluid"
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// continuation, i.e., across a line boundary. Otherwise it's a "hard"
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// continuation, e.g. a bidi continuation.
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#define NS_FRAME_IS_FLUID_CONTINUATION 0x00000004
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// This bit is set when a frame is created. After it has been reflowed
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// once (during the DidReflow with a finished state) the bit is
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// cleared.
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NS_FRAME_FIRST_REFLOW = 0x00000002,
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// This bit is set when the frame's overflow rect is
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// different from its border rect (i.e. GetOverflowRect() != GetRect())
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#define NS_FRAME_OUTSIDE_CHILDREN 0x00000008
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// For a continuation frame, if this bit is set, then this a "fluid"
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// continuation, i.e., across a line boundary. Otherwise it's a "hard"
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// continuation, e.g. a bidi continuation.
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NS_FRAME_IS_FLUID_CONTINUATION = 0x00000004,
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// If this bit is set, then a reference to the frame is being held
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// elsewhere. The frame may want to send a notification when it is
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// destroyed to allow these references to be cleared.
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#define NS_FRAME_EXTERNAL_REFERENCE 0x00000010
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// This bit is set when the frame's overflow rect is
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// different from its border rect (i.e. GetOverflowRect() != GetRect())
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NS_FRAME_OUTSIDE_CHILDREN = 0x00000008,
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// If this bit is set, this frame or one of its descendants has a
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// percentage height that depends on an ancestor of this frame.
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// (Or it did at one point in the past, since we don't necessarily clear
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// the bit when it's no longer needed; it's an optimization.)
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#define NS_FRAME_CONTAINS_RELATIVE_HEIGHT 0x00000020
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// If this bit is set, then a reference to the frame is being held
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// elsewhere. The frame may want to send a notification when it is
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// destroyed to allow these references to be cleared.
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NS_FRAME_EXTERNAL_REFERENCE = 0x00000010,
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// If this bit is set, then the frame corresponds to generated content
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#define NS_FRAME_GENERATED_CONTENT 0x00000040
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// If this bit is set, this frame or one of its descendants has a
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// percentage height that depends on an ancestor of this frame.
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// (Or it did at one point in the past, since we don't necessarily clear
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// the bit when it's no longer needed; it's an optimization.)
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NS_FRAME_CONTAINS_RELATIVE_HEIGHT = 0x00000020,
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// If this bit is set, then the frame uses XUL flexible box layout
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// for its children.
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#define NS_FRAME_IS_BOX 0x00000080
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// If this bit is set, then the frame corresponds to generated content
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NS_FRAME_GENERATED_CONTENT = 0x00000040,
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// If this bit is set, then the frame has been moved out of the flow,
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// e.g., it is absolutely positioned or floated
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#define NS_FRAME_OUT_OF_FLOW 0x00000100
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// If this bit is set, then the frame uses XUL flexible box layout
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// for its children.
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NS_FRAME_IS_BOX = 0x00000080,
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// If this bit is set, then the frame reflects content that may be selected
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#define NS_FRAME_SELECTED_CONTENT 0x00000200
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// If this bit is set, then the frame has been moved out of the flow,
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// e.g., it is absolutely positioned or floated
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NS_FRAME_OUT_OF_FLOW = 0x00000100,
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// If this bit is set, then the frame is dirty and needs to be reflowed.
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// This bit is set when the frame is first created.
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// This bit is cleared by DidReflow after the required call to Reflow has
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// finished.
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// Do not set this bit yourself if you plan to pass the frame to
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// nsIPresShell::FrameNeedsReflow. Pass the right arguments instead.
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#define NS_FRAME_IS_DIRTY 0x00000400
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// If this bit is set, then the frame reflects content that may be selected
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NS_FRAME_SELECTED_CONTENT = 0x00000200,
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// If this bit is set then the frame is unflowable.
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#define NS_FRAME_IS_UNFLOWABLE 0x00000800
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// If this bit is set, then the frame is dirty and needs to be reflowed.
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// This bit is set when the frame is first created.
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// This bit is cleared by DidReflow after the required call to Reflow has
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// finished.
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// Do not set this bit yourself if you plan to pass the frame to
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// nsIPresShell::FrameNeedsReflow. Pass the right arguments instead.
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NS_FRAME_IS_DIRTY = 0x00000400,
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// If this bit is set, either:
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// 1. the frame has children that have either NS_FRAME_IS_DIRTY or
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// NS_FRAME_HAS_DIRTY_CHILDREN, or
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// 2. the frame has had descendants removed.
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// It means that Reflow needs to be called, but that Reflow will not
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// do as much work as it would if NS_FRAME_IS_DIRTY were set.
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// This bit is cleared by DidReflow after the required call to Reflow has
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// finished.
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// Do not set this bit yourself if you plan to pass the frame to
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// nsIPresShell::FrameNeedsReflow. Pass the right arguments instead.
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#define NS_FRAME_HAS_DIRTY_CHILDREN 0x00001000
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// If this bit is set then the frame is unflowable.
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NS_FRAME_IS_UNFLOWABLE = 0x00000800,
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// If this bit is set, the frame has an associated view
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#define NS_FRAME_HAS_VIEW 0x00002000
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// If this bit is set, either:
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// 1. the frame has children that have either NS_FRAME_IS_DIRTY or
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// NS_FRAME_HAS_DIRTY_CHILDREN, or
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// 2. the frame has had descendants removed.
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// It means that Reflow needs to be called, but that Reflow will not
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// do as much work as it would if NS_FRAME_IS_DIRTY were set.
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// This bit is cleared by DidReflow after the required call to Reflow has
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// finished.
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// Do not set this bit yourself if you plan to pass the frame to
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// nsIPresShell::FrameNeedsReflow. Pass the right arguments instead.
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NS_FRAME_HAS_DIRTY_CHILDREN = 0x00001000,
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// If this bit is set, the frame was created from anonymous content.
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#define NS_FRAME_INDEPENDENT_SELECTION 0x00004000
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// If this bit is set, the frame has an associated view
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NS_FRAME_HAS_VIEW = 0x00002000,
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// If this bit is set, the frame is "special" (lame term, I know),
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// which means that it is part of the mangled frame hierarchy that
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// results when an inline has been split because of a nested block.
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#define NS_FRAME_IS_SPECIAL 0x00008000
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// If this bit is set, the frame was created from anonymous content.
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NS_FRAME_INDEPENDENT_SELECTION = 0x00004000,
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// If this bit is set, the frame doesn't allow ignorable whitespace as
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// children. For example, the whitespace between <table>\n<tr>\n<td>
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// will be excluded during the construction of children.
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// The bit is set when the frame is first created and remain
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// unchanged during the life-time of the frame.
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#define NS_FRAME_EXCLUDE_IGNORABLE_WHITESPACE 0x00010000
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// If this bit is set, the frame is "special" (lame term, I know),
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// which means that it is part of the mangled frame hierarchy that
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// results when an inline has been split because of a nested block.
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NS_FRAME_IS_SPECIAL = 0x00008000,
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// If this bit is set, the frame doesn't allow ignorable whitespace as
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// children. For example, the whitespace between <table>\n<tr>\n<td>
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// will be excluded during the construction of children.
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// The bit is set when the frame is first created and remain
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// unchanged during the life-time of the frame.
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NS_FRAME_EXCLUDE_IGNORABLE_WHITESPACE = 0x00010000,
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#ifdef IBMBIDI
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// If this bit is set, the frame itself is a bidi continuation,
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// or is incomplete (its next sibling is a bidi continuation)
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#define NS_FRAME_IS_BIDI 0x00020000
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// If this bit is set, the frame itself is a bidi continuation,
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// or is incomplete (its next sibling is a bidi continuation)
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NS_FRAME_IS_BIDI = 0x00020000,
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#endif
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// If this bit is set the frame has descendant with a view
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#define NS_FRAME_HAS_CHILD_WITH_VIEW 0x00040000
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// If this bit is set the frame has descendant with a view
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NS_FRAME_HAS_CHILD_WITH_VIEW = 0x00040000,
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// If this bit is set, then reflow may be dispatched from the current
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// frame instead of the root frame.
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#define NS_FRAME_REFLOW_ROOT 0x00080000
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// If this bit is set, then reflow may be dispatched from the current
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// frame instead of the root frame.
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NS_FRAME_REFLOW_ROOT = 0x00080000,
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// The lower 20 bits of the frame state word are reserved by this API.
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#define NS_FRAME_RESERVED 0x000FFFFF
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// The lower 20 bits of the frame state word are reserved by this API.
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NS_FRAME_RESERVED = 0x000FFFFF,
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// The upper 12 bits of the frame state word are reserved for frame
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// implementations.
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#define NS_FRAME_IMPL_RESERVED 0xFFF00000
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// The upper 12 bits of the frame state word are reserved for frame
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// implementations.
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NS_FRAME_IMPL_RESERVED = 0xFFF00000,
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// Box layout bits
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#define NS_STATE_IS_HORIZONTAL 0x00400000
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#define NS_STATE_IS_DIRECTION_NORMAL 0x80000000
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// Box layout bits
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NS_STATE_IS_HORIZONTAL = 0x00400000,
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NS_STATE_IS_DIRECTION_NORMAL = 0x80000000,
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};
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// Helper macros
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#define NS_SUBTREE_DIRTY(_frame) \
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