зеркало из https://github.com/mozilla/gecko-dev.git
82 строки
2.3 KiB
C
82 строки
2.3 KiB
C
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/* -*- 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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#ifndef mozilla_PresShellForwards_h
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#define mozilla_PresShellForwards_h
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#include "mozilla/TypedEnumBits.h"
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class nsIPresShell;
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struct CapturingContentInfo;
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namespace mozilla {
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class PresShell;
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// Flags to pass to PresShell::SetCapturingContent().
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enum class CaptureFlags {
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None = 0,
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// When assigning capture, ignore whether capture is allowed or not.
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IgnoreAllowedState = 1 << 0,
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// Set if events should be targeted at the capturing content or its children.
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RetargetToElement = 1 << 1,
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// Set if the current capture wants drags to be prevented.
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PreventDragStart = 1 << 2,
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// Set when the mouse is pointer locked, and events are sent to locked
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// element.
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PointerLock = 1 << 3,
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};
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MOZ_MAKE_ENUM_CLASS_BITWISE_OPERATORS(CaptureFlags)
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enum class RectVisibility {
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Visible,
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AboveViewport,
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BelowViewport,
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LeftOfViewport,
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RightOfViewport,
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};
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enum class ResizeReflowOptions : uint32_t {
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NoOption = 0,
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// the resulting BSize can be less than the given one, producing
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// shrink-to-fit sizing in the block dimension
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BSizeLimit = 1 << 0,
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// suppress resize events even if the content size is changed due to the
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// reflow. This flag is used for mobile since on mobile we need to do an
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// additional reflow to zoom the content by the initial-scale or auto scaling
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// and we don't want any resize events during the initial paint.
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SuppressResizeEvent = 1 << 1,
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};
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MOZ_MAKE_ENUM_CLASS_BITWISE_OPERATORS(ResizeReflowOptions)
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// This is actually pref-controlled, but we use this value if we fail to get
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// the pref for any reason.
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#define PAINTLOCK_EVENT_DELAY 5
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#ifdef DEBUG
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enum class VerifyReflowFlags {
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None = 0,
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On = 1 << 0,
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Noisy = 1 << 1,
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All = 1 << 2,
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DumpCommands = 1 << 3,
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NoisyCommands = 1 << 4,
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ReallyNoisyCommands = 1 << 5,
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DuringResizeReflow = 1 << 6,
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};
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MOZ_MAKE_ENUM_CLASS_BITWISE_OPERATORS(VerifyReflowFlags)
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#endif // #ifdef DEBUG
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} // namespace mozilla
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#endif // #ifndef mozilla_PresShellForwards_h
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