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Bug 912956 part.3 Create mozilla/BasicEvents.h r=roc

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This commit is contained in:
Masayuki Nakano 2013-09-24 19:04:14 +09:00
parent 0b6d808310
commit 835a1fca99
6 changed files with 943 additions and 894 deletions
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42
dom/interfaces/events/nsIDOMEvent.idl
View File

@ -237,22 +237,22 @@ nsresult
NS_NewDOMUIEvent(nsIDOMEvent** aInstancePtrResult, NS_NewDOMUIEvent(nsIDOMEvent** aInstancePtrResult,
mozilla::dom::EventTarget* aOwner, mozilla::dom::EventTarget* aOwner,
nsPresContext* aPresContext, nsPresContext* aPresContext,
class nsGUIEvent* aEvent); nsGUIEvent* aEvent);
nsresult nsresult
NS_NewDOMMouseEvent(nsIDOMEvent** aInstancePtrResult, NS_NewDOMMouseEvent(nsIDOMEvent** aInstancePtrResult,
mozilla::dom::EventTarget* aOwner, mozilla::dom::EventTarget* aOwner,
nsPresContext* aPresContext, nsPresContext* aPresContext,
class nsInputEvent* aEvent); nsInputEvent* aEvent);
nsresult nsresult
NS_NewDOMFocusEvent(nsIDOMEvent** aInstancePtrResult, NS_NewDOMFocusEvent(nsIDOMEvent** aInstancePtrResult,
mozilla::dom::EventTarget* aOwner, mozilla::dom::EventTarget* aOwner,
nsPresContext* aPresContext, nsPresContext* aPresContext,
class nsFocusEvent* aEvent); nsFocusEvent* aEvent);
nsresult nsresult
NS_NewDOMMouseScrollEvent(nsIDOMEvent** aInstancePtrResult, NS_NewDOMMouseScrollEvent(nsIDOMEvent** aInstancePtrResult,
mozilla::dom::EventTarget* aOwner, mozilla::dom::EventTarget* aOwner,
nsPresContext* aPresContext, nsPresContext* aPresContext,
class nsInputEvent* aEvent); nsInputEvent* aEvent);
nsresult nsresult
NS_NewDOMWheelEvent(nsIDOMEvent** aInstancePtrResult, NS_NewDOMWheelEvent(nsIDOMEvent** aInstancePtrResult,
mozilla::dom::EventTarget* aOwner, mozilla::dom::EventTarget* aOwner,
@ -262,28 +262,28 @@ nsresult
NS_NewDOMDragEvent(nsIDOMEvent** aInstancePtrResult, NS_NewDOMDragEvent(nsIDOMEvent** aInstancePtrResult,
mozilla::dom::EventTarget* aOwner, mozilla::dom::EventTarget* aOwner,
nsPresContext* aPresContext, nsPresContext* aPresContext,
class nsDragEvent* aEvent); nsDragEvent* aEvent);
nsresult nsresult
NS_NewDOMClipboardEvent(nsIDOMEvent** aInstancePtrResult, NS_NewDOMClipboardEvent(nsIDOMEvent** aInstancePtrResult,
mozilla::dom::EventTarget* aOwner, mozilla::dom::EventTarget* aOwner,
nsPresContext* aPresContext, nsPresContext* aPresContext,
class nsClipboardEvent *aEvent); nsClipboardEvent *aEvent);
nsresult nsresult
NS_NewDOMKeyboardEvent(nsIDOMEvent** aInstancePtrResult, NS_NewDOMKeyboardEvent(nsIDOMEvent** aInstancePtrResult,
mozilla::dom::EventTarget* aOwner, mozilla::dom::EventTarget* aOwner,
nsPresContext* aPresContext, nsPresContext* aPresContext,
class nsKeyEvent* aEvent); nsKeyEvent* aEvent);
nsresult nsresult
NS_NewDOMCompositionEvent(nsIDOMEvent** aInstancePtrResult, NS_NewDOMCompositionEvent(nsIDOMEvent** aInstancePtrResult,
mozilla::dom::EventTarget* aOwner, mozilla::dom::EventTarget* aOwner,
nsPresContext* aPresContext, nsPresContext* aPresContext,
class nsCompositionEvent* aEvent); nsCompositionEvent* aEvent);
nsresult nsresult
NS_NewDOMMutationEvent(nsIDOMEvent** aResult, NS_NewDOMMutationEvent(nsIDOMEvent** aResult,
mozilla::dom::EventTarget* aOwner, mozilla::dom::EventTarget* aOwner,
nsPresContext* aPresContext, nsPresContext* aPresContext,
class nsMutationEvent* aEvent); nsMutationEvent* aEvent);
nsresult nsresult
NS_NewDOMDeviceMotionEvent(nsIDOMEvent** aResult, NS_NewDOMDeviceMotionEvent(nsIDOMEvent** aResult,
mozilla::dom::EventTarget* aOwner, mozilla::dom::EventTarget* aOwner,
@ -293,7 +293,7 @@ nsresult
NS_NewDOMTextEvent(nsIDOMEvent** aResult, NS_NewDOMTextEvent(nsIDOMEvent** aResult,
mozilla::dom::EventTarget* aOwner, mozilla::dom::EventTarget* aOwner,
nsPresContext* aPresContext, nsPresContext* aPresContext,
class nsTextEvent* aEvent); nsTextEvent* aEvent);
nsresult nsresult
NS_NewDOMBeforeUnloadEvent(nsIDOMEvent** aResult, NS_NewDOMBeforeUnloadEvent(nsIDOMEvent** aResult,
mozilla::dom::EventTarget* aOwner, mozilla::dom::EventTarget* aOwner,
@ -303,22 +303,22 @@ nsresult
NS_NewDOMSVGEvent(nsIDOMEvent** aResult, NS_NewDOMSVGEvent(nsIDOMEvent** aResult,
mozilla::dom::EventTarget* aOwner, mozilla::dom::EventTarget* aOwner,
nsPresContext* aPresContext, nsPresContext* aPresContext,
class nsEvent* aEvent); nsEvent* aEvent);
nsresult nsresult
NS_NewDOMSVGZoomEvent(nsIDOMEvent** aResult, NS_NewDOMSVGZoomEvent(nsIDOMEvent** aResult,
mozilla::dom::EventTarget* aOwner, mozilla::dom::EventTarget* aOwner,
nsPresContext* aPresContext, nsPresContext* aPresContext,
class nsGUIEvent* aEvent); nsGUIEvent* aEvent);
nsresult nsresult
NS_NewDOMTimeEvent(nsIDOMEvent** aResult, NS_NewDOMTimeEvent(nsIDOMEvent** aResult,
mozilla::dom::EventTarget* aOwner, mozilla::dom::EventTarget* aOwner,
nsPresContext* aPresContext, nsPresContext* aPresContext,
class nsEvent* aEvent); nsEvent* aEvent);
nsresult nsresult
NS_NewDOMXULCommandEvent(nsIDOMEvent** aResult, NS_NewDOMXULCommandEvent(nsIDOMEvent** aResult,
mozilla::dom::EventTarget* aOwner, mozilla::dom::EventTarget* aOwner,
nsPresContext* aPresContext, nsPresContext* aPresContext,
class nsInputEvent* aEvent); nsInputEvent* aEvent);
nsresult nsresult
NS_NewDOMCommandEvent(nsIDOMEvent** aInstancePtrResult, NS_NewDOMCommandEvent(nsIDOMEvent** aInstancePtrResult,
mozilla::dom::EventTarget* aOwner, mozilla::dom::EventTarget* aOwner,
@ -328,12 +328,12 @@ nsresult
NS_NewDOMMessageEvent(nsIDOMEvent** aInstancePtrResult, NS_NewDOMMessageEvent(nsIDOMEvent** aInstancePtrResult,
mozilla::dom::EventTarget* aOwner, mozilla::dom::EventTarget* aOwner,
nsPresContext* aPresContext, nsPresContext* aPresContext,
class nsEvent* aEvent); nsEvent* aEvent);
nsresult nsresult
NS_NewDOMProgressEvent(nsIDOMEvent** aInstancePtrResult, NS_NewDOMProgressEvent(nsIDOMEvent** aInstancePtrResult,
mozilla::dom::EventTarget* aOwner, mozilla::dom::EventTarget* aOwner,
nsPresContext* aPresContext, nsPresContext* aPresContext,
class nsEvent* aEvent); nsEvent* aEvent);
// This empties aInvalidateRequests. // This empties aInvalidateRequests.
nsresult nsresult
NS_NewDOMNotifyPaintEvent(nsIDOMEvent** aResult, NS_NewDOMNotifyPaintEvent(nsIDOMEvent** aResult,
@ -355,27 +355,27 @@ nsresult
NS_NewDOMSimpleGestureEvent(nsIDOMEvent** aInstancePtrResult, NS_NewDOMSimpleGestureEvent(nsIDOMEvent** aInstancePtrResult,
mozilla::dom::EventTarget* aOwner, mozilla::dom::EventTarget* aOwner,
nsPresContext* aPresContext, nsPresContext* aPresContext,
class nsSimpleGestureEvent* aEvent); nsSimpleGestureEvent* aEvent);
nsresult nsresult
NS_NewDOMScrollAreaEvent(nsIDOMEvent** aInstancePtrResult, NS_NewDOMScrollAreaEvent(nsIDOMEvent** aInstancePtrResult,
mozilla::dom::EventTarget* aOwner, mozilla::dom::EventTarget* aOwner,
nsPresContext* aPresContext, nsPresContext* aPresContext,
class nsScrollAreaEvent* aEvent); nsScrollAreaEvent* aEvent);
nsresult nsresult
NS_NewDOMTransitionEvent(nsIDOMEvent** aInstancePtrResult, NS_NewDOMTransitionEvent(nsIDOMEvent** aInstancePtrResult,
mozilla::dom::EventTarget* aOwner, mozilla::dom::EventTarget* aOwner,
nsPresContext* aPresContext, nsPresContext* aPresContext,
class nsTransitionEvent* aEvent); nsTransitionEvent* aEvent);
nsresult nsresult
NS_NewDOMAnimationEvent(nsIDOMEvent** aInstancePtrResult, NS_NewDOMAnimationEvent(nsIDOMEvent** aInstancePtrResult,
mozilla::dom::EventTarget* aOwner, mozilla::dom::EventTarget* aOwner,
nsPresContext* aPresContext, nsPresContext* aPresContext,
class nsAnimationEvent* aEvent); nsAnimationEvent* aEvent);
nsresult nsresult
NS_NewDOMTouchEvent(nsIDOMEvent** aInstancePtrResult, NS_NewDOMTouchEvent(nsIDOMEvent** aInstancePtrResult,
mozilla::dom::EventTarget* aOwner, mozilla::dom::EventTarget* aOwner,
nsPresContext* aPresContext, nsPresContext* aPresContext,
class nsTouchEvent* aEvent); nsTouchEvent* aEvent);
nsresult nsresult
NS_NewDOMMozSettingsEvent(nsIDOMEvent** aInstancePtrResult, NS_NewDOMMozSettingsEvent(nsIDOMEvent** aInstancePtrResult,
mozilla::dom::EventTarget* aOwner, mozilla::dom::EventTarget* aOwner,

10
js/xpconnect/src/event_impl_gen.py
View File

@ -68,10 +68,10 @@ def print_header_file(fd, conf):
"#define _gen_mozilla_idl_generated_events_h_\n\n") "#define _gen_mozilla_idl_generated_events_h_\n\n")
fd.write("/* THIS FILE IS AUTOGENERATED - DO NOT EDIT */\n") fd.write("/* THIS FILE IS AUTOGENERATED - DO NOT EDIT */\n")
fd.write("#include \"nscore.h\"\n") fd.write("#include \"nscore.h\"\n")
fd.write("class nsEvent;\n")
fd.write("class nsIDOMEvent;\n") fd.write("class nsIDOMEvent;\n")
fd.write("class nsPresContext;\n") fd.write("class nsPresContext;\n")
fd.write("namespace mozilla {\n"); fd.write("namespace mozilla {\n");
fd.write("class WidgetEvent;\n")
fd.write("namespace dom {\n"); fd.write("namespace dom {\n");
fd.write("class EventTarget;\n") fd.write("class EventTarget;\n")
fd.write("}\n"); fd.write("}\n");
@ -80,7 +80,7 @@ def print_header_file(fd, conf):
fd.write("nsresult\n") fd.write("nsresult\n")
fd.write("NS_NewDOM%s(nsIDOMEvent** aInstance, " % e) fd.write("NS_NewDOM%s(nsIDOMEvent** aInstance, " % e)
fd.write("mozilla::dom::EventTarget* aOwner, ") fd.write("mozilla::dom::EventTarget* aOwner, ")
fd.write("nsPresContext* aPresContext, nsEvent* aEvent);\n") fd.write("nsPresContext* aPresContext, mozilla::WidgetEvent* aEvent);\n")
fd.write("\n#endif\n") fd.write("\n#endif\n")
@ -150,7 +150,7 @@ def print_class_declaration(eventname, iface, fd, conf):
fd.write("{\n") fd.write("{\n")
fd.write("public:\n") fd.write("public:\n")
fd.write(" %s(mozilla::dom::EventTarget* aOwner, " % classname) fd.write(" %s(mozilla::dom::EventTarget* aOwner, " % classname)
fd.write("nsPresContext* aPresContext = nullptr, nsEvent* aEvent = nullptr);\n"); fd.write("nsPresContext* aPresContext = nullptr, mozilla::WidgetEvent* aEvent = nullptr);\n");
fd.write(" virtual ~%s();\n\n" % classname) fd.write(" virtual ~%s();\n\n" % classname)
fd.write(" NS_DECL_ISUPPORTS_INHERITED\n") fd.write(" NS_DECL_ISUPPORTS_INHERITED\n")
fd.write(" NS_DECL_CYCLE_COLLECTION_CLASS_INHERITED(%s, %s)\n" % (classname, basename)) fd.write(" NS_DECL_CYCLE_COLLECTION_CLASS_INHERITED(%s, %s)\n" % (classname, basename))
@ -375,7 +375,7 @@ def write_cpp(eventname, iface, fd, conf):
fd.write("namespace dom {\n\n") fd.write("namespace dom {\n\n")
fd.write("%s::%s(mozilla::dom::EventTarget* aOwner, " % (classname, classname)) fd.write("%s::%s(mozilla::dom::EventTarget* aOwner, " % (classname, classname))
fd.write("nsPresContext* aPresContext, nsEvent* aEvent)\n"); fd.write("nsPresContext* aPresContext, mozilla::WidgetEvent* aEvent)\n");
fd.write(": %s(aOwner, aPresContext, aEvent)" % basename) fd.write(": %s(aOwner, aPresContext, aEvent)" % basename)
for a in attributes: for a in attributes:
fd.write(",\n m%s(%s)" % (firstCap(a.name), init_value(a))) fd.write(",\n m%s(%s)" % (firstCap(a.name), init_value(a)))
@ -487,7 +487,7 @@ def write_cpp(eventname, iface, fd, conf):
fd.write("nsresult\n") fd.write("nsresult\n")
fd.write("NS_NewDOM%s(nsIDOMEvent** aInstance, " % eventname) fd.write("NS_NewDOM%s(nsIDOMEvent** aInstance, " % eventname)
fd.write("mozilla::dom::EventTarget* aOwner, nsPresContext* aPresContext = nullptr, nsEvent* aEvent = nullptr)\n") fd.write("mozilla::dom::EventTarget* aOwner, nsPresContext* aPresContext = nullptr, mozilla::WidgetEvent* aEvent = nullptr)\n")
fd.write("{\n") fd.write("{\n")
fd.write(" mozilla::dom::%s* it = new mozilla::dom::%s(aOwner, aPresContext, aEvent);\n" % (classname, classname)) fd.write(" mozilla::dom::%s* it = new mozilla::dom::%s(aOwner, aPresContext, aEvent);\n" % (classname, classname))
fd.write(" return CallQueryInterface(it, aInstance);\n") fd.write(" return CallQueryInterface(it, aInstance);\n")

904
widget/BasicEvents.h Normal file
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@ -0,0 +1,904 @@
/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
/* 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_BasicEvents_h__
#define mozilla_BasicEvents_h__
#include <stdint.h>
#include "mozilla/dom/EventTarget.h"
#include "nsCOMPtr.h"
#include "nsIAtom.h"
#include "nsIWidget.h"
#include "nsString.h"
#include "nsTraceRefcnt.h"
#include "Units.h"
/******************************************************************************
* Event Struct Types
*
* TODO: Move it into mozilla namespace.
******************************************************************************/
enum nsEventStructType
{
// BasicEvents.h
NS_EVENT, // WidgetEvent
NS_GUI_EVENT, // WidgetGUIEvent
NS_INPUT_EVENT, // WidgetInputEvent
NS_UI_EVENT, // InternalUIEvent
// Mouse related events
NS_MOUSE_EVENT, // nsMouseEvent
NS_MOUSE_SCROLL_EVENT, // nsMouseScrollEvent
NS_DRAG_EVENT, // nsDragEvent
NS_WHEEL_EVENT, // WheelEvent
// Touchpad related events
NS_GESTURENOTIFY_EVENT, // nsGestureNotifyEvent
NS_SIMPLE_GESTURE_EVENT, // nsSimpleGestureEvent
NS_TOUCH_EVENT, // nsTouchEvent
// Key or IME events
NS_KEY_EVENT, // nsKeyEvent
NS_COMPOSITION_EVENT, // nsCompositionEvent
NS_TEXT_EVENT, // nsTextEvent
// IME related events
NS_QUERY_CONTENT_EVENT, // nsQueryContentEvent
NS_SELECTION_EVENT, // nsSelectionEvent
// Scroll related events
NS_SCROLLPORT_EVENT, // nsScrollPortEvent
NS_SCROLLAREA_EVENT, // nsScrollAreaEvent
// DOM events
NS_SCRIPT_ERROR_EVENT, // nsScriptErrorEvent
NS_MUTATION_EVENT, // nsMutationEvent
NS_FORM_EVENT, // nsFormEvent
NS_FOCUS_EVENT, // nsFocusEvent
NS_CLIPBOARD_EVENT, // nsClipboardEvent
// SVG events
NS_SVGZOOM_EVENT, // GUIEvent
NS_SMIL_TIME_EVENT, // UIEvent
// CSS events
NS_TRANSITION_EVENT, // nsTransitionEvent
NS_ANIMATION_EVENT, // nsAnimationEvent
// Command events
NS_COMMAND_EVENT, // nsCommandEvent
NS_CONTENT_COMMAND_EVENT, // nsContentCommandEvent
// Plugin event
NS_PLUGIN_EVENT // nsPluginEvent
};
/******************************************************************************
* Messages
*
* TODO: Make them enum.
******************************************************************************/
#define NS_EVENT_NULL 0
#define NS_WINDOW_START 100
// Widget may be destroyed
#define NS_XUL_CLOSE (NS_WINDOW_START + 1)
// Key is pressed within a window
#define NS_KEY_PRESS (NS_WINDOW_START + 31)
// Key is released within a window
#define NS_KEY_UP (NS_WINDOW_START + 32)
// Key is pressed within a window
#define NS_KEY_DOWN (NS_WINDOW_START + 33)
#define NS_RESIZE_EVENT (NS_WINDOW_START + 60)
#define NS_SCROLL_EVENT (NS_WINDOW_START + 61)
// A plugin was clicked or otherwise focused. NS_PLUGIN_ACTIVATE should be
// used when the window is not active. NS_PLUGIN_FOCUS should be used when
// the window is active. In the latter case, the dispatcher of the event
// is expected to ensure that the plugin's widget is focused beforehand.
#define NS_PLUGIN_ACTIVATE (NS_WINDOW_START + 62)
#define NS_PLUGIN_FOCUS (NS_WINDOW_START + 63)
#define NS_OFFLINE (NS_WINDOW_START + 64)
#define NS_ONLINE (NS_WINDOW_START + 65)
// Indicates a resize will occur
#define NS_BEFORERESIZE_EVENT (NS_WINDOW_START + 66)
// Indicates that the user is either idle or active
#define NS_MOZ_USER_IDLE (NS_WINDOW_START + 67)
#define NS_MOZ_USER_ACTIVE (NS_WINDOW_START + 68)
// The resolution at which a plugin should draw has changed, for
// example as the result of changing from a HiDPI mode to a non-
// HiDPI mode.
#define NS_PLUGIN_RESOLUTION_CHANGED (NS_WINDOW_START + 69)
#define NS_MOUSE_MESSAGE_START 300
#define NS_MOUSE_MOVE (NS_MOUSE_MESSAGE_START)
#define NS_MOUSE_BUTTON_UP (NS_MOUSE_MESSAGE_START + 1)
#define NS_MOUSE_BUTTON_DOWN (NS_MOUSE_MESSAGE_START + 2)
#define NS_MOUSE_ENTER (NS_MOUSE_MESSAGE_START + 22)
#define NS_MOUSE_EXIT (NS_MOUSE_MESSAGE_START + 23)
#define NS_MOUSE_DOUBLECLICK (NS_MOUSE_MESSAGE_START + 24)
#define NS_MOUSE_CLICK (NS_MOUSE_MESSAGE_START + 27)
#define NS_MOUSE_ACTIVATE (NS_MOUSE_MESSAGE_START + 30)
#define NS_MOUSE_ENTER_SYNTH (NS_MOUSE_MESSAGE_START + 31)
#define NS_MOUSE_EXIT_SYNTH (NS_MOUSE_MESSAGE_START + 32)
#define NS_MOUSE_MOZHITTEST (NS_MOUSE_MESSAGE_START + 33)
#define NS_MOUSEENTER (NS_MOUSE_MESSAGE_START + 34)
#define NS_MOUSELEAVE (NS_MOUSE_MESSAGE_START + 35)
#define NS_CONTEXTMENU_MESSAGE_START 500
#define NS_CONTEXTMENU (NS_CONTEXTMENU_MESSAGE_START)
#define NS_STREAM_EVENT_START 1100
#define NS_LOAD (NS_STREAM_EVENT_START)
#define NS_PAGE_UNLOAD (NS_STREAM_EVENT_START + 1)
#define NS_HASHCHANGE (NS_STREAM_EVENT_START + 2)
#define NS_IMAGE_ABORT (NS_STREAM_EVENT_START + 3)
#define NS_LOAD_ERROR (NS_STREAM_EVENT_START + 4)
#define NS_POPSTATE (NS_STREAM_EVENT_START + 5)
#define NS_BEFORE_PAGE_UNLOAD (NS_STREAM_EVENT_START + 6)
#define NS_PAGE_RESTORE (NS_STREAM_EVENT_START + 7)
#define NS_READYSTATECHANGE (NS_STREAM_EVENT_START + 8)
#define NS_FORM_EVENT_START 1200
#define NS_FORM_SUBMIT (NS_FORM_EVENT_START)
#define NS_FORM_RESET (NS_FORM_EVENT_START + 1)
#define NS_FORM_CHANGE (NS_FORM_EVENT_START + 2)
#define NS_FORM_SELECTED (NS_FORM_EVENT_START + 3)
#define NS_FORM_INPUT (NS_FORM_EVENT_START + 4)
#define NS_FORM_INVALID (NS_FORM_EVENT_START + 5)
//Need separate focus/blur notifications for non-native widgets
#define NS_FOCUS_EVENT_START 1300
#define NS_FOCUS_CONTENT (NS_FOCUS_EVENT_START)
#define NS_BLUR_CONTENT (NS_FOCUS_EVENT_START + 1)
#define NS_DRAGDROP_EVENT_START 1400
#define NS_DRAGDROP_ENTER (NS_DRAGDROP_EVENT_START)
#define NS_DRAGDROP_OVER (NS_DRAGDROP_EVENT_START + 1)
#define NS_DRAGDROP_EXIT (NS_DRAGDROP_EVENT_START + 2)
#define NS_DRAGDROP_DRAGDROP (NS_DRAGDROP_EVENT_START + 3)
#define NS_DRAGDROP_GESTURE (NS_DRAGDROP_EVENT_START + 4)
#define NS_DRAGDROP_DRAG (NS_DRAGDROP_EVENT_START + 5)
#define NS_DRAGDROP_END (NS_DRAGDROP_EVENT_START + 6)
#define NS_DRAGDROP_START (NS_DRAGDROP_EVENT_START + 7)
#define NS_DRAGDROP_DROP (NS_DRAGDROP_EVENT_START + 8)
#define NS_DRAGDROP_OVER_SYNTH (NS_DRAGDROP_EVENT_START + 1)
#define NS_DRAGDROP_EXIT_SYNTH (NS_DRAGDROP_EVENT_START + 2)
#define NS_DRAGDROP_LEAVE_SYNTH (NS_DRAGDROP_EVENT_START + 9)
// Events for popups
#define NS_XUL_EVENT_START 1500
#define NS_XUL_POPUP_SHOWING (NS_XUL_EVENT_START)
#define NS_XUL_POPUP_SHOWN (NS_XUL_EVENT_START+1)
#define NS_XUL_POPUP_HIDING (NS_XUL_EVENT_START+2)
#define NS_XUL_POPUP_HIDDEN (NS_XUL_EVENT_START+3)
// NS_XUL_COMMAND used to be here (NS_XUL_EVENT_START+4)
#define NS_XUL_BROADCAST (NS_XUL_EVENT_START+5)
#define NS_XUL_COMMAND_UPDATE (NS_XUL_EVENT_START+6)
//@}
// Scroll events
#define NS_MOUSE_SCROLL_START 1600
#define NS_MOUSE_SCROLL (NS_MOUSE_SCROLL_START)
#define NS_MOUSE_PIXEL_SCROLL (NS_MOUSE_SCROLL_START + 1)
#define NS_SCROLLPORT_START 1700
#define NS_SCROLLPORT_UNDERFLOW (NS_SCROLLPORT_START)
#define NS_SCROLLPORT_OVERFLOW (NS_SCROLLPORT_START+1)
// Mutation events defined elsewhere starting at 1800
#define NS_USER_DEFINED_EVENT 2000
// composition events
#define NS_COMPOSITION_EVENT_START 2200
#define NS_COMPOSITION_START (NS_COMPOSITION_EVENT_START)
#define NS_COMPOSITION_END (NS_COMPOSITION_EVENT_START + 1)
#define NS_COMPOSITION_UPDATE (NS_COMPOSITION_EVENT_START + 2)
// text events
#define NS_TEXT_START 2400
#define NS_TEXT_TEXT (NS_TEXT_START)
// UI events
#define NS_UI_EVENT_START 2500
// this is not to be confused with NS_ACTIVATE!
#define NS_UI_ACTIVATE (NS_UI_EVENT_START)
#define NS_UI_FOCUSIN (NS_UI_EVENT_START + 1)
#define NS_UI_FOCUSOUT (NS_UI_EVENT_START + 2)
// pagetransition events
#define NS_PAGETRANSITION_START 2700
#define NS_PAGE_SHOW (NS_PAGETRANSITION_START + 1)
#define NS_PAGE_HIDE (NS_PAGETRANSITION_START + 2)
// SVG events
#define NS_SVG_EVENT_START 2800
#define NS_SVG_LOAD (NS_SVG_EVENT_START)
#define NS_SVG_UNLOAD (NS_SVG_EVENT_START + 1)
#define NS_SVG_ABORT (NS_SVG_EVENT_START + 2)
#define NS_SVG_ERROR (NS_SVG_EVENT_START + 3)
#define NS_SVG_RESIZE (NS_SVG_EVENT_START + 4)
#define NS_SVG_SCROLL (NS_SVG_EVENT_START + 5)
// SVG Zoom events
#define NS_SVGZOOM_EVENT_START 2900
#define NS_SVG_ZOOM (NS_SVGZOOM_EVENT_START)
// XUL command events
#define NS_XULCOMMAND_EVENT_START 3000
#define NS_XUL_COMMAND (NS_XULCOMMAND_EVENT_START)
// Cut, copy, paste events
#define NS_CUTCOPYPASTE_EVENT_START 3100
#define NS_COPY (NS_CUTCOPYPASTE_EVENT_START)
#define NS_CUT (NS_CUTCOPYPASTE_EVENT_START + 1)
#define NS_PASTE (NS_CUTCOPYPASTE_EVENT_START + 2)
// Query the content information
#define NS_QUERY_CONTENT_EVENT_START 3200
// Query for the selected text information, it return the selection offset,
// selection length and selected text.
#define NS_QUERY_SELECTED_TEXT (NS_QUERY_CONTENT_EVENT_START)
// Query for the text content of specified range, it returns actual lengh (if
// the specified range is too long) and the text of the specified range.
// Returns the entire text if requested length > actual length.
#define NS_QUERY_TEXT_CONTENT (NS_QUERY_CONTENT_EVENT_START + 1)
// Query for the caret rect of nth insertion point. The offset of the result is
// relative position from the top level widget.
#define NS_QUERY_CARET_RECT (NS_QUERY_CONTENT_EVENT_START + 3)
// Query for the bounding rect of a range of characters. This works on any
// valid character range given offset and length. Result is relative to top
// level widget coordinates
#define NS_QUERY_TEXT_RECT (NS_QUERY_CONTENT_EVENT_START + 4)
// Query for the bounding rect of the current focused frame. Result is relative
// to top level widget coordinates
#define NS_QUERY_EDITOR_RECT (NS_QUERY_CONTENT_EVENT_START + 5)
// Query for the current state of the content. The particular members of
// mReply that are set for each query content event will be valid on success.
#define NS_QUERY_CONTENT_STATE (NS_QUERY_CONTENT_EVENT_START + 6)
// Query for the selection in the form of a nsITransferable.
#define NS_QUERY_SELECTION_AS_TRANSFERABLE (NS_QUERY_CONTENT_EVENT_START + 7)
// Query for character at a point. This returns the character offset and its
// rect. The point is specified by Event::refPoint.
#define NS_QUERY_CHARACTER_AT_POINT (NS_QUERY_CONTENT_EVENT_START + 8)
// Query if the DOM element under Event::refPoint belongs to our widget
// or not.
#define NS_QUERY_DOM_WIDGET_HITTEST (NS_QUERY_CONTENT_EVENT_START + 9)
// Video events
#define NS_MEDIA_EVENT_START 3300
#define NS_LOADSTART (NS_MEDIA_EVENT_START)
#define NS_PROGRESS (NS_MEDIA_EVENT_START+1)
#define NS_SUSPEND (NS_MEDIA_EVENT_START+2)
#define NS_EMPTIED (NS_MEDIA_EVENT_START+3)
#define NS_STALLED (NS_MEDIA_EVENT_START+4)
#define NS_PLAY (NS_MEDIA_EVENT_START+5)
#define NS_PAUSE (NS_MEDIA_EVENT_START+6)
#define NS_LOADEDMETADATA (NS_MEDIA_EVENT_START+7)
#define NS_LOADEDDATA (NS_MEDIA_EVENT_START+8)
#define NS_WAITING (NS_MEDIA_EVENT_START+9)
#define NS_PLAYING (NS_MEDIA_EVENT_START+10)
#define NS_CANPLAY (NS_MEDIA_EVENT_START+11)
#define NS_CANPLAYTHROUGH (NS_MEDIA_EVENT_START+12)
#define NS_SEEKING (NS_MEDIA_EVENT_START+13)
#define NS_SEEKED (NS_MEDIA_EVENT_START+14)
#define NS_TIMEUPDATE (NS_MEDIA_EVENT_START+15)
#define NS_ENDED (NS_MEDIA_EVENT_START+16)
#define NS_RATECHANGE (NS_MEDIA_EVENT_START+17)
#define NS_DURATIONCHANGE (NS_MEDIA_EVENT_START+18)
#define NS_VOLUMECHANGE (NS_MEDIA_EVENT_START+19)
#define NS_MOZAUDIOAVAILABLE (NS_MEDIA_EVENT_START+20)
// paint notification events
#define NS_NOTIFYPAINT_START 3400
#define NS_AFTERPAINT (NS_NOTIFYPAINT_START)
// Simple gesture events
#define NS_SIMPLE_GESTURE_EVENT_START 3500
#define NS_SIMPLE_GESTURE_SWIPE_START (NS_SIMPLE_GESTURE_EVENT_START)
#define NS_SIMPLE_GESTURE_SWIPE_UPDATE (NS_SIMPLE_GESTURE_EVENT_START+1)
#define NS_SIMPLE_GESTURE_SWIPE_END (NS_SIMPLE_GESTURE_EVENT_START+2)
#define NS_SIMPLE_GESTURE_SWIPE (NS_SIMPLE_GESTURE_EVENT_START+3)
#define NS_SIMPLE_GESTURE_MAGNIFY_START (NS_SIMPLE_GESTURE_EVENT_START+4)
#define NS_SIMPLE_GESTURE_MAGNIFY_UPDATE (NS_SIMPLE_GESTURE_EVENT_START+5)
#define NS_SIMPLE_GESTURE_MAGNIFY (NS_SIMPLE_GESTURE_EVENT_START+6)
#define NS_SIMPLE_GESTURE_ROTATE_START (NS_SIMPLE_GESTURE_EVENT_START+7)
#define NS_SIMPLE_GESTURE_ROTATE_UPDATE (NS_SIMPLE_GESTURE_EVENT_START+8)
#define NS_SIMPLE_GESTURE_ROTATE (NS_SIMPLE_GESTURE_EVENT_START+9)
#define NS_SIMPLE_GESTURE_TAP (NS_SIMPLE_GESTURE_EVENT_START+10)
#define NS_SIMPLE_GESTURE_PRESSTAP (NS_SIMPLE_GESTURE_EVENT_START+11)
#define NS_SIMPLE_GESTURE_EDGE_STARTED (NS_SIMPLE_GESTURE_EVENT_START+12)
#define NS_SIMPLE_GESTURE_EDGE_CANCELED (NS_SIMPLE_GESTURE_EVENT_START+13)
#define NS_SIMPLE_GESTURE_EDGE_COMPLETED (NS_SIMPLE_GESTURE_EVENT_START+14)
// These are used to send native events to plugins.
#define NS_PLUGIN_EVENT_START 3600
#define NS_PLUGIN_INPUT_EVENT (NS_PLUGIN_EVENT_START)
#define NS_PLUGIN_FOCUS_EVENT (NS_PLUGIN_EVENT_START+1)
// Events to manipulate selection (nsSelectionEvent)
#define NS_SELECTION_EVENT_START 3700
// Clear any previous selection and set the given range as the selection
#define NS_SELECTION_SET (NS_SELECTION_EVENT_START)
// Events of commands for the contents
#define NS_CONTENT_COMMAND_EVENT_START 3800
#define NS_CONTENT_COMMAND_CUT (NS_CONTENT_COMMAND_EVENT_START)
#define NS_CONTENT_COMMAND_COPY (NS_CONTENT_COMMAND_EVENT_START+1)
#define NS_CONTENT_COMMAND_PASTE (NS_CONTENT_COMMAND_EVENT_START+2)
#define NS_CONTENT_COMMAND_DELETE (NS_CONTENT_COMMAND_EVENT_START+3)
#define NS_CONTENT_COMMAND_UNDO (NS_CONTENT_COMMAND_EVENT_START+4)
#define NS_CONTENT_COMMAND_REDO (NS_CONTENT_COMMAND_EVENT_START+5)
#define NS_CONTENT_COMMAND_PASTE_TRANSFERABLE (NS_CONTENT_COMMAND_EVENT_START+6)
// NS_CONTENT_COMMAND_SCROLL scrolls the nearest scrollable element to the
// currently focused content or latest DOM selection. This would normally be
// the same element scrolled by keyboard scroll commands, except that this event
// will scroll an element scrollable in either direction. I.e., if the nearest
// scrollable ancestor element can only be scrolled vertically, and horizontal
// scrolling is requested using this event, no scrolling will occur.
#define NS_CONTENT_COMMAND_SCROLL (NS_CONTENT_COMMAND_EVENT_START+7)
// Event to gesture notification
#define NS_GESTURENOTIFY_EVENT_START 3900
#define NS_ORIENTATION_EVENT 4000
#define NS_SCROLLAREA_EVENT_START 4100
#define NS_SCROLLEDAREACHANGED (NS_SCROLLAREA_EVENT_START)
#define NS_TRANSITION_EVENT_START 4200
#define NS_TRANSITION_END (NS_TRANSITION_EVENT_START)
#define NS_ANIMATION_EVENT_START 4250
#define NS_ANIMATION_START (NS_ANIMATION_EVENT_START)
#define NS_ANIMATION_END (NS_ANIMATION_EVENT_START + 1)
#define NS_ANIMATION_ITERATION (NS_ANIMATION_EVENT_START + 2)
#define NS_SMIL_TIME_EVENT_START 4300
#define NS_SMIL_BEGIN (NS_SMIL_TIME_EVENT_START)
#define NS_SMIL_END (NS_SMIL_TIME_EVENT_START + 1)
#define NS_SMIL_REPEAT (NS_SMIL_TIME_EVENT_START + 2)
#define NS_WEBAUDIO_EVENT_START 4350
#define NS_AUDIO_PROCESS (NS_WEBAUDIO_EVENT_START)
#define NS_AUDIO_COMPLETE (NS_WEBAUDIO_EVENT_START + 1)
// script notification events
#define NS_NOTIFYSCRIPT_START 4500
#define NS_BEFORE_SCRIPT_EXECUTE (NS_NOTIFYSCRIPT_START)
#define NS_AFTER_SCRIPT_EXECUTE (NS_NOTIFYSCRIPT_START+1)
#define NS_PRINT_EVENT_START 4600
#define NS_BEFOREPRINT (NS_PRINT_EVENT_START)
#define NS_AFTERPRINT (NS_PRINT_EVENT_START + 1)
#define NS_MESSAGE_EVENT_START 4700
#define NS_MESSAGE (NS_MESSAGE_EVENT_START)
// Open and close events
#define NS_OPENCLOSE_EVENT_START 4800
#define NS_OPEN (NS_OPENCLOSE_EVENT_START)
#define NS_CLOSE (NS_OPENCLOSE_EVENT_START+1)
// Device motion and orientation
#define NS_DEVICE_ORIENTATION_START 4900
#define NS_DEVICE_ORIENTATION (NS_DEVICE_ORIENTATION_START)
#define NS_DEVICE_MOTION (NS_DEVICE_ORIENTATION_START+1)
#define NS_DEVICE_PROXIMITY (NS_DEVICE_ORIENTATION_START+2)
#define NS_USER_PROXIMITY (NS_DEVICE_ORIENTATION_START+3)
#define NS_DEVICE_LIGHT (NS_DEVICE_ORIENTATION_START+4)
#define NS_SHOW_EVENT 5000
// Fullscreen DOM API
#define NS_FULL_SCREEN_START 5100
#define NS_FULLSCREENCHANGE (NS_FULL_SCREEN_START)
#define NS_FULLSCREENERROR (NS_FULL_SCREEN_START + 1)
#define NS_TOUCH_EVENT_START 5200
#define NS_TOUCH_START (NS_TOUCH_EVENT_START)
#define NS_TOUCH_MOVE (NS_TOUCH_EVENT_START+1)
#define NS_TOUCH_END (NS_TOUCH_EVENT_START+2)
#define NS_TOUCH_ENTER (NS_TOUCH_EVENT_START+3)
#define NS_TOUCH_LEAVE (NS_TOUCH_EVENT_START+4)
#define NS_TOUCH_CANCEL (NS_TOUCH_EVENT_START+5)
// Pointerlock DOM API
#define NS_POINTERLOCK_START 5300
#define NS_POINTERLOCKCHANGE (NS_POINTERLOCK_START)
#define NS_POINTERLOCKERROR (NS_POINTERLOCK_START + 1)
#define NS_WHEEL_EVENT_START 5400
#define NS_WHEEL_WHEEL (NS_WHEEL_EVENT_START)
//System time is changed
#define NS_MOZ_TIME_CHANGE_EVENT 5500
// Network packet events.
#define NS_NETWORK_EVENT_START 5600
#define NS_NETWORK_UPLOAD_EVENT (NS_NETWORK_EVENT_START + 1)
#define NS_NETWORK_DOWNLOAD_EVENT (NS_NETWORK_EVENT_START + 2)
// MediaRecorder events.
#define NS_MEDIARECORDER_EVENT_START 5700
#define NS_MEDIARECORDER_DATAAVAILABLE (NS_MEDIARECORDER_EVENT_START + 1)
#define NS_MEDIARECORDER_WARNING (NS_MEDIARECORDER_EVENT_START + 2)
#define NS_MEDIARECORDER_STOP (NS_MEDIARECORDER_EVENT_START + 3)
#ifdef MOZ_GAMEPAD
// Gamepad input events
#define NS_GAMEPAD_START 6000
#define NS_GAMEPAD_BUTTONDOWN (NS_GAMEPAD_START)
#define NS_GAMEPAD_BUTTONUP (NS_GAMEPAD_START+1)
#define NS_GAMEPAD_AXISMOVE (NS_GAMEPAD_START+2)
#define NS_GAMEPAD_CONNECTED (NS_GAMEPAD_START+3)
#define NS_GAMEPAD_DISCONNECTED (NS_GAMEPAD_START+4)
// Keep this defined to the same value as the event above
#define NS_GAMEPAD_END (NS_GAMEPAD_START+4)
#endif
namespace mozilla {
/******************************************************************************
* mozilla::BaseEventFlags
*
* BaseEventFlags must be a POD struct for safe to use memcpy (including
* in ParamTraits<BaseEventFlags>). So don't make virtual methods, constructor,
* destructor and operators.
* This is necessary for VC which is NOT C++0x compiler.
******************************************************************************/
struct BaseEventFlags
{
public:
// If mIsTrusted is true, the event is a trusted event. Otherwise, it's
// an untrusted event.
bool mIsTrusted : 1;
// If mInBubblingPhase is true, the event is in bubbling phase or target
// phase.
bool mInBubblingPhase : 1;
// If mInCapturePhase is true, the event is in capture phase or target phase.
bool mInCapturePhase : 1;
// If mInSystemGroup is true, the event is being dispatched in system group.
bool mInSystemGroup: 1;
// If mCancelable is true, the event can be consumed. I.e., calling
// nsDOMEvent::PreventDefault() can prevent the default action.
bool mCancelable : 1;
// If mBubbles is true, the event can bubble. Otherwise, cannot be handled
// in bubbling phase.
bool mBubbles : 1;
// If mPropagationStopped is true, nsDOMEvent::StopPropagation() or
// nsDOMEvent::StopImmediatePropagation() has been called.
bool mPropagationStopped : 1;
// If mImmediatePropagationStopped is true,
// nsDOMEvent::StopImmediatePropagation() has been called.
// Note that mPropagationStopped must be true when this is true.
bool mImmediatePropagationStopped : 1;
// If mDefaultPrevented is true, the event has been consumed.
// E.g., nsDOMEvent::PreventDefault() has been called or
// the default action has been performed.
bool mDefaultPrevented : 1;
// If mDefaultPreventedByContent is true, the event has been
// consumed by content.
// Note that mDefaultPrevented must be true when this is true.
bool mDefaultPreventedByContent : 1;
// mMultipleActionsPrevented may be used when default handling don't want to
// be prevented, but only one of the event targets should handle the event.
// For example, when a <label> element is in another <label> element and
// the first <label> element is clicked, that one may set this true.
// Then, the second <label> element won't handle the event.
bool mMultipleActionsPrevented : 1;
// If mIsBeingDispatched is true, the DOM event created from the event is
// dispatching into the DOM tree and not completed.
bool mIsBeingDispatched : 1;
// If mDispatchedAtLeastOnce is true, the event has been dispatched
// as a DOM event and the dispatch has been completed.
bool mDispatchedAtLeastOnce : 1;
// If mIsSynthesizedForTests is true, the event has been synthesized for
// automated tests or something hacky approach of an add-on.
bool mIsSynthesizedForTests : 1;
// If mExceptionHasBeenRisen is true, one of the event handlers has risen an
// exception.
bool mExceptionHasBeenRisen : 1;
// If mRetargetToNonNativeAnonymous is true and the target is in a non-native
// native anonymous subtree, the event target is set to originalTarget.
bool mRetargetToNonNativeAnonymous : 1;
// If mNoCrossProcessBoundaryForwarding is true, the event is not allowed to
// cross process boundary.
bool mNoCrossProcessBoundaryForwarding : 1;
// If mNoContentDispatch is true, the event is never dispatched to the
// event handlers which are added to the contents, onfoo attributes and
// properties. Note that this flag is ignored when
// nsEventChainPreVisitor::mForceContentDispatch is set true. For exapmle,
// window and document object sets it true. Therefore, web applications
// can handle the event if they add event listeners to the window or the
// document.
bool mNoContentDispatch : 1;
// If mOnlyChromeDispatch is true, the event is dispatched to only chrome.
bool mOnlyChromeDispatch : 1;
// If the event is being handled in target phase, returns true.
inline bool InTargetPhase() const
{
return (mInBubblingPhase && mInCapturePhase);
}
inline void Clear()
{
SetRawFlags(0);
}
// Get if either the instance's bit or the aOther's bit is true, the
// instance's bit becomes true. In other words, this works like:
// eventFlags |= aOther;
inline void Union(const BaseEventFlags& aOther)
{
RawFlags rawFlags = GetRawFlags() | aOther.GetRawFlags();
SetRawFlags(rawFlags);
}
private:
typedef uint32_t RawFlags;
inline void SetRawFlags(RawFlags aRawFlags)
{
static_assert(sizeof(BaseEventFlags) <= sizeof(RawFlags),
"mozilla::EventFlags must not be bigger than the RawFlags");
memcpy(this, &aRawFlags, sizeof(BaseEventFlags));
}
inline RawFlags GetRawFlags() const
{
RawFlags result = 0;
memcpy(&result, this, sizeof(BaseEventFlags));
return result;
}
};
/******************************************************************************
* mozilla::EventFlags
******************************************************************************/
struct EventFlags : public BaseEventFlags
{
EventFlags()
{
Clear();
}
};
/******************************************************************************
* mozilla::WidgetEvent
******************************************************************************/
class WidgetEvent
{
protected:
WidgetEvent(bool aIsTrusted, uint32_t aMessage,
nsEventStructType aStructType) :
eventStructType(aStructType), message(aMessage), refPoint(0, 0),
lastRefPoint(0, 0), time(0), userType(0)
{
MOZ_COUNT_CTOR(WidgetEvent);
mFlags.Clear();
mFlags.mIsTrusted = aIsTrusted;
mFlags.mCancelable = true;
mFlags.mBubbles = true;
}
WidgetEvent()
{
MOZ_COUNT_CTOR(WidgetEvent);
}
public:
WidgetEvent(bool aIsTrusted, uint32_t aMessage) :
eventStructType(NS_EVENT), message(aMessage), refPoint(0, 0),
lastRefPoint(0, 0), time(0), userType(0)
{
MOZ_COUNT_CTOR(WidgetEvent);
mFlags.Clear();
mFlags.mIsTrusted = aIsTrusted;
mFlags.mCancelable = true;
mFlags.mBubbles = true;
}
~WidgetEvent()
{
MOZ_COUNT_DTOR(WidgetEvent);
}
WidgetEvent(const WidgetEvent& aOther)
{
MOZ_COUNT_CTOR(WidgetEvent);
*this = aOther;
}
// See event struct types
nsEventStructType eventStructType;
// See GUI MESSAGES,
uint32_t message;
// Relative to the widget of the event, or if there is no widget then it is
// in screen coordinates. Not modified by layout code.
LayoutDeviceIntPoint refPoint;
// The previous refPoint, if known, used to calculate mouse movement deltas.
LayoutDeviceIntPoint lastRefPoint;
// Elapsed time, in milliseconds, from a platform-specific zero time
// to the time the message was created
uint64_t time;
// See BaseEventFlags definition for the detail.
BaseEventFlags mFlags;
// Additional type info for user defined events
nsCOMPtr<nsIAtom> userType;
nsString typeString; // always set on non-main-thread events
// Event targets, needed by DOM Events
nsCOMPtr<dom::EventTarget> target;
nsCOMPtr<dom::EventTarget> currentTarget;
nsCOMPtr<dom::EventTarget> originalTarget;
void AssignEventData(const WidgetEvent& aEvent, bool aCopyTargets)
{
// eventStructType, message should be initialized with the constructor.
refPoint = aEvent.refPoint;
// lastRefPoint doesn't need to be copied.
time = aEvent.time;
// mFlags should be copied manually if it's necessary.
userType = aEvent.userType;
// typeString should be copied manually if it's necessary.
target = aCopyTargets ? aEvent.target : nullptr;
currentTarget = aCopyTargets ? aEvent.currentTarget : nullptr;
originalTarget = aCopyTargets ? aEvent.originalTarget : nullptr;
}
};
/******************************************************************************
* mozilla::WidgetGUIEvent
******************************************************************************/
class WidgetGUIEvent : public WidgetEvent
{
protected:
WidgetGUIEvent(bool aIsTrusted, uint32_t aMessage, nsIWidget* aWidget,
nsEventStructType aStructType) :
WidgetEvent(aIsTrusted, aMessage, aStructType),
widget(aWidget), pluginEvent(nullptr)
{
}
WidgetGUIEvent() :
pluginEvent(nullptr)
{
}
public:
WidgetGUIEvent(bool aIsTrusted, uint32_t aMessage, nsIWidget* aWidget) :
WidgetEvent(aIsTrusted, aMessage, NS_GUI_EVENT),
widget(aWidget), pluginEvent(nullptr)
{
}
/// Originator of the event
nsCOMPtr<nsIWidget> widget;
/// Event for NPAPI plugin
void* pluginEvent;
void AssignGUIEventData(const WidgetGUIEvent& aEvent, bool aCopyTargets)
{
AssignEventData(aEvent, aCopyTargets);
// widget should be initialized with the constructor.
// pluginEvent shouldn't be copied because it may be referred after its
// instance is destroyed.
pluginEvent = nullptr;
}
};
/******************************************************************************
* mozilla::Modifier
*
* All modifier keys should be defined here. This is used for managing
* modifier states for DOM Level 3 or later.
******************************************************************************/
enum Modifier
{
MODIFIER_ALT = 0x0001,
MODIFIER_ALTGRAPH = 0x0002,
MODIFIER_CAPSLOCK = 0x0004,
MODIFIER_CONTROL = 0x0008,
MODIFIER_FN = 0x0010,
MODIFIER_META = 0x0020,
MODIFIER_NUMLOCK = 0x0040,
MODIFIER_SCROLLLOCK = 0x0080,
MODIFIER_SHIFT = 0x0100,
MODIFIER_SYMBOLLOCK = 0x0200,
MODIFIER_OS = 0x0400
};
/******************************************************************************
* Modifier key names.
******************************************************************************/
#define NS_DOM_KEYNAME_ALT "Alt"
#define NS_DOM_KEYNAME_ALTGRAPH "AltGraph"
#define NS_DOM_KEYNAME_CAPSLOCK "CapsLock"
#define NS_DOM_KEYNAME_CONTROL "Control"
#define NS_DOM_KEYNAME_FN "Fn"
#define NS_DOM_KEYNAME_META "Meta"
#define NS_DOM_KEYNAME_NUMLOCK "NumLock"
#define NS_DOM_KEYNAME_SCROLLLOCK "ScrollLock"
#define NS_DOM_KEYNAME_SHIFT "Shift"
#define NS_DOM_KEYNAME_SYMBOLLOCK "SymbolLock"
#define NS_DOM_KEYNAME_OS "OS"
/******************************************************************************
* mozilla::Modifiers
******************************************************************************/
typedef uint16_t Modifiers;
/******************************************************************************
* mozilla::WidgetInputEvent
******************************************************************************/
class WidgetInputEvent : public WidgetGUIEvent
{
protected:
WidgetInputEvent(bool aIsTrusted, uint32_t aMessage, nsIWidget* aWidget,
nsEventStructType aStructType) :
WidgetGUIEvent(aIsTrusted, aMessage, aWidget, aStructType),
modifiers(0)
{
}
WidgetInputEvent()
{
}
public:
WidgetInputEvent(bool aIsTrusted, uint32_t aMessage, nsIWidget* aWidget) :
WidgetGUIEvent(aIsTrusted, aMessage, aWidget, NS_INPUT_EVENT),
modifiers(0)
{
}
// true indicates the shift key is down
bool IsShift() const
{
return ((modifiers & MODIFIER_SHIFT) != 0);
}
// true indicates the control key is down
bool IsControl() const
{
return ((modifiers & MODIFIER_CONTROL) != 0);
}
// true indicates the alt key is down
bool IsAlt() const
{
return ((modifiers & MODIFIER_ALT) != 0);
}
// true indicates the meta key is down (or, on Mac, the Command key)
bool IsMeta() const
{
return ((modifiers & MODIFIER_META) != 0);
}
// true indicates the win key is down on Windows. Or the Super or Hyper key
// is down on Linux.
bool IsOS() const
{
return ((modifiers & MODIFIER_OS) != 0);
}
// true indicates the alt graph key is down
// NOTE: on Mac, the option key press causes both IsAlt() and IsAltGrpah()
// return true.
bool IsAltGraph() const
{
return ((modifiers & MODIFIER_ALTGRAPH) != 0);
}
// true indeicates the CapLock LED is turn on.
bool IsCapsLocked() const
{
return ((modifiers & MODIFIER_CAPSLOCK) != 0);
}
// true indeicates the NumLock LED is turn on.
bool IsNumLocked() const
{
return ((modifiers & MODIFIER_NUMLOCK) != 0);
}
// true indeicates the ScrollLock LED is turn on.
bool IsScrollLocked() const
{
return ((modifiers & MODIFIER_SCROLLLOCK) != 0);
}
// true indeicates the Fn key is down, but this is not supported by native
// key event on any platform.
bool IsFn() const
{
return ((modifiers & MODIFIER_FN) != 0);
}
// true indeicates the ScrollLock LED is turn on.
bool IsSymbolLocked() const
{
return ((modifiers & MODIFIER_SYMBOLLOCK) != 0);
}
void InitBasicModifiers(bool aCtrlKey,
bool aAltKey,
bool aShiftKey,
bool aMetaKey)
{
modifiers = 0;
if (aCtrlKey) {
modifiers |= MODIFIER_CONTROL;
}
if (aAltKey) {
modifiers |= MODIFIER_ALT;
}
if (aShiftKey) {
modifiers |= MODIFIER_SHIFT;
}
if (aMetaKey) {
modifiers |= MODIFIER_META;
}
}
Modifiers modifiers;
void AssignInputEventData(const WidgetInputEvent& aEvent, bool aCopyTargets)
{
AssignGUIEventData(aEvent, aCopyTargets);
modifiers = aEvent.modifiers;
}
};
/******************************************************************************
* mozilla::InternalUIEvent
*
* XXX Why this inherits WidgetGUIEvent rather than WidgetEvent?
******************************************************************************/
class InternalUIEvent : public WidgetGUIEvent
{
public:
InternalUIEvent(bool aIsTrusted, uint32_t aMessage, int32_t aDetail) :
WidgetGUIEvent(aIsTrusted, aMessage, nullptr, NS_UI_EVENT),
detail(aDetail)
{
}
int32_t detail;
void AssignUIEventData(const InternalUIEvent& aEvent, bool aCopyTargets)
{
AssignGUIEventData(aEvent, aCopyTargets);
// detail must have been initialized with the constructor.
}
};
} // namespace mozilla
// TODO: Remove following typedefs
typedef mozilla::WidgetEvent nsEvent;
typedef mozilla::WidgetGUIEvent nsGUIEvent;
typedef mozilla::WidgetInputEvent nsInputEvent;
typedef mozilla::InternalUIEvent nsUIEvent;
#endif // mozilla_BasicEvents_h__

35
widget/EventForwards.h
View File

@ -28,25 +28,6 @@ enum nsEventStatus
namespace mozilla { namespace mozilla {
/**
* All modifier keys should be defined here. This is used for managing
* modifier states for DOM Level 3 or later.
*/
enum Modifier
{
MODIFIER_ALT = 0x0001,
MODIFIER_ALTGRAPH = 0x0002,
MODIFIER_CAPSLOCK = 0x0004,
MODIFIER_CONTROL = 0x0008,
MODIFIER_FN = 0x0010,
MODIFIER_META = 0x0020,
MODIFIER_NUMLOCK = 0x0040,
MODIFIER_SCROLLLOCK = 0x0080,
MODIFIER_SHIFT = 0x0100,
MODIFIER_SYMBOLLOCK = 0x0200,
MODIFIER_OS = 0x0400
};
typedef uint16_t Modifiers; typedef uint16_t Modifiers;
#define NS_DEFINE_KEYNAME(aCPPName, aDOMKeyName) \ #define NS_DEFINE_KEYNAME(aCPPName, aDOMKeyName) \
@ -71,12 +52,12 @@ enum KeyNameIndex
// BasicEvents.h // BasicEvents.h
namespace mozilla { namespace mozilla {
struct EventFlags; struct EventFlags;
} // namespace mozilla
class nsEvent; class WidgetEvent;
class nsGUIEvent; class WidgetGUIEvent;
class nsInputEvent; class WidgetInputEvent;
class nsUIEvent; class InternalUIEvent;
} // namespace mozilla
// TextEvents.h // TextEvents.h
struct nsAlternativeCharCode; struct nsAlternativeCharCode;
@ -122,4 +103,10 @@ class nsPluginEvent;
// content/events/public/nsMutationEvent.h // content/events/public/nsMutationEvent.h
class nsMutationEvent; class nsMutationEvent;
// TODO: Remove following typedefs
typedef mozilla::WidgetEvent nsEvent;
typedef mozilla::WidgetGUIEvent nsGUIEvent;
typedef mozilla::WidgetInputEvent nsInputEvent;
typedef mozilla::InternalUIEvent nsUIEvent;
#endif // mozilla_EventForwards_h__ #endif // mozilla_EventForwards_h__

1
widget/moz.build
View File

@ -111,6 +111,7 @@ EXPORTS += [
] ]
EXPORTS.mozilla += [ EXPORTS.mozilla += [
'BasicEvents.h',
'EventForwards.h', 'EventForwards.h',
'LookAndFeel.h', 'LookAndFeel.h',
'WidgetUtils.h', 'WidgetUtils.h',

845
widget/nsGUIEvent.h
View File

@ -6,28 +6,21 @@
#ifndef nsGUIEvent_h__ #ifndef nsGUIEvent_h__
#define nsGUIEvent_h__ #define nsGUIEvent_h__
#include "mozilla/BasicEvents.h"
#include "mozilla/MathAlgorithms.h" #include "mozilla/MathAlgorithms.h"
#include "nsPoint.h" #include "nsPoint.h"
#include "nsRect.h" #include "nsRect.h"
#include "nsString.h"
#include "nsCOMPtr.h"
#include "nsIAtom.h"
#include "nsIDOMKeyEvent.h" #include "nsIDOMKeyEvent.h"
#include "nsIDOMMouseEvent.h" #include "nsIDOMMouseEvent.h"
#include "nsIDOMWheelEvent.h" #include "nsIDOMWheelEvent.h"
#include "nsIDOMDataTransfer.h" #include "nsIDOMDataTransfer.h"
#include "nsWeakPtr.h" #include "nsWeakPtr.h"
#include "nsIWidget.h"
#include "nsTArray.h" #include "nsTArray.h"
#include "nsTraceRefcnt.h"
#include "nsITransferable.h" #include "nsITransferable.h"
#include "nsStyleConsts.h" #include "nsStyleConsts.h"
#include "nsAutoPtr.h" #include "nsAutoPtr.h"
#include "mozilla/EventForwards.h"
#include "mozilla/dom/EventTarget.h"
#include "mozilla/dom/Touch.h" #include "mozilla/dom/Touch.h"
#include "Units.h"
namespace mozilla { namespace mozilla {
namespace dom { namespace dom {
@ -45,711 +38,9 @@ class nsIContent;
class nsIURI; class nsIURI;
class nsHashKey; class nsHashKey;
/**
* Event Struct Types
*/
enum nsEventStructType {
// Generic events
NS_EVENT, // nsEvent
NS_GUI_EVENT, // nsGUIEvent
NS_INPUT_EVENT, // nsInputEvent
// Mouse related events
NS_MOUSE_EVENT, // nsMouseEvent
NS_MOUSE_SCROLL_EVENT, // nsMouseScrollEvent
NS_DRAG_EVENT, // nsDragEvent
NS_WHEEL_EVENT, // WheelEvent
// Touchpad related events
NS_GESTURENOTIFY_EVENT, // nsGestureNotifyEvent
NS_SIMPLE_GESTURE_EVENT, // nsSimpleGestureEvent
NS_TOUCH_EVENT, // nsTouchEvent
// Key or IME events
NS_KEY_EVENT, // nsKeyEvent
NS_COMPOSITION_EVENT, // nsCompositionEvent
NS_TEXT_EVENT, // nsTextEvent
// IME related events
NS_QUERY_CONTENT_EVENT, // nsQueryContentEvent
NS_SELECTION_EVENT, // nsSelectionEvent
// Scroll related events
NS_SCROLLPORT_EVENT, // nsScrollPortEvent
NS_SCROLLAREA_EVENT, // nsScrollAreaEvent
// DOM events
NS_UI_EVENT, // nsUIEvent
NS_SCRIPT_ERROR_EVENT, // nsScriptErrorEvent
NS_MUTATION_EVENT, // nsMutationEvent
NS_FORM_EVENT, // nsFormEvent
NS_FOCUS_EVENT, // nsFocusEvent
NS_CLIPBOARD_EVENT, // nsClipboardEvent
// SVG events
NS_SVGZOOM_EVENT, // nsGUIEvent
NS_SMIL_TIME_EVENT, // nsUIEvent
// CSS events
NS_TRANSITION_EVENT, // nsTransitionEvent
NS_ANIMATION_EVENT, // nsAnimationEvent
// Command events
NS_COMMAND_EVENT, // nsCommandEvent
NS_CONTENT_COMMAND_EVENT, // nsContentCommandEvent
// Plugin event
NS_PLUGIN_EVENT // nsPluginEvent
};
#define NS_EVENT_TYPE_NULL 0 #define NS_EVENT_TYPE_NULL 0
#define NS_EVENT_TYPE_ALL 1 // Not a real event type #define NS_EVENT_TYPE_ALL 1 // Not a real event type
/**
* GUI MESSAGES
*/
//@{
#define NS_EVENT_NULL 0
#define NS_WINDOW_START 100
// Widget may be destroyed
#define NS_XUL_CLOSE (NS_WINDOW_START + 1)
// Key is pressed within a window
#define NS_KEY_PRESS (NS_WINDOW_START + 31)
// Key is released within a window
#define NS_KEY_UP (NS_WINDOW_START + 32)
// Key is pressed within a window
#define NS_KEY_DOWN (NS_WINDOW_START + 33)
#define NS_RESIZE_EVENT (NS_WINDOW_START + 60)
#define NS_SCROLL_EVENT (NS_WINDOW_START + 61)
// A plugin was clicked or otherwise focused. NS_PLUGIN_ACTIVATE should be
// used when the window is not active. NS_PLUGIN_FOCUS should be used when
// the window is active. In the latter case, the dispatcher of the event
// is expected to ensure that the plugin's widget is focused beforehand.
#define NS_PLUGIN_ACTIVATE (NS_WINDOW_START + 62)
#define NS_PLUGIN_FOCUS (NS_WINDOW_START + 63)
#define NS_OFFLINE (NS_WINDOW_START + 64)
#define NS_ONLINE (NS_WINDOW_START + 65)
// Indicates a resize will occur
#define NS_BEFORERESIZE_EVENT (NS_WINDOW_START + 66)
// Indicates that the user is either idle or active
#define NS_MOZ_USER_IDLE (NS_WINDOW_START + 67)
#define NS_MOZ_USER_ACTIVE (NS_WINDOW_START + 68)
// The resolution at which a plugin should draw has changed, for
// example as the result of changing from a HiDPI mode to a non-
// HiDPI mode.
#define NS_PLUGIN_RESOLUTION_CHANGED (NS_WINDOW_START + 69)
#define NS_MOUSE_MESSAGE_START 300
#define NS_MOUSE_MOVE (NS_MOUSE_MESSAGE_START)
#define NS_MOUSE_BUTTON_UP (NS_MOUSE_MESSAGE_START + 1)
#define NS_MOUSE_BUTTON_DOWN (NS_MOUSE_MESSAGE_START + 2)
#define NS_MOUSE_ENTER (NS_MOUSE_MESSAGE_START + 22)
#define NS_MOUSE_EXIT (NS_MOUSE_MESSAGE_START + 23)
#define NS_MOUSE_DOUBLECLICK (NS_MOUSE_MESSAGE_START + 24)
#define NS_MOUSE_CLICK (NS_MOUSE_MESSAGE_START + 27)
#define NS_MOUSE_ACTIVATE (NS_MOUSE_MESSAGE_START + 30)
#define NS_MOUSE_ENTER_SYNTH (NS_MOUSE_MESSAGE_START + 31)
#define NS_MOUSE_EXIT_SYNTH (NS_MOUSE_MESSAGE_START + 32)
#define NS_MOUSE_MOZHITTEST (NS_MOUSE_MESSAGE_START + 33)
#define NS_MOUSEENTER (NS_MOUSE_MESSAGE_START + 34)
#define NS_MOUSELEAVE (NS_MOUSE_MESSAGE_START + 35)
#define NS_CONTEXTMENU_MESSAGE_START 500
#define NS_CONTEXTMENU (NS_CONTEXTMENU_MESSAGE_START)
#define NS_STREAM_EVENT_START 1100
#define NS_LOAD (NS_STREAM_EVENT_START)
#define NS_PAGE_UNLOAD (NS_STREAM_EVENT_START + 1)
#define NS_HASHCHANGE (NS_STREAM_EVENT_START + 2)
#define NS_IMAGE_ABORT (NS_STREAM_EVENT_START + 3)
#define NS_LOAD_ERROR (NS_STREAM_EVENT_START + 4)
#define NS_POPSTATE (NS_STREAM_EVENT_START + 5)
#define NS_BEFORE_PAGE_UNLOAD (NS_STREAM_EVENT_START + 6)
#define NS_PAGE_RESTORE (NS_STREAM_EVENT_START + 7)
#define NS_READYSTATECHANGE (NS_STREAM_EVENT_START + 8)
#define NS_FORM_EVENT_START 1200
#define NS_FORM_SUBMIT (NS_FORM_EVENT_START)
#define NS_FORM_RESET (NS_FORM_EVENT_START + 1)
#define NS_FORM_CHANGE (NS_FORM_EVENT_START + 2)
#define NS_FORM_SELECTED (NS_FORM_EVENT_START + 3)
#define NS_FORM_INPUT (NS_FORM_EVENT_START + 4)
#define NS_FORM_INVALID (NS_FORM_EVENT_START + 5)
//Need separate focus/blur notifications for non-native widgets
#define NS_FOCUS_EVENT_START 1300
#define NS_FOCUS_CONTENT (NS_FOCUS_EVENT_START)
#define NS_BLUR_CONTENT (NS_FOCUS_EVENT_START + 1)
#define NS_DRAGDROP_EVENT_START 1400
#define NS_DRAGDROP_ENTER (NS_DRAGDROP_EVENT_START)
#define NS_DRAGDROP_OVER (NS_DRAGDROP_EVENT_START + 1)
#define NS_DRAGDROP_EXIT (NS_DRAGDROP_EVENT_START + 2)
#define NS_DRAGDROP_DRAGDROP (NS_DRAGDROP_EVENT_START + 3)
#define NS_DRAGDROP_GESTURE (NS_DRAGDROP_EVENT_START + 4)
#define NS_DRAGDROP_DRAG (NS_DRAGDROP_EVENT_START + 5)
#define NS_DRAGDROP_END (NS_DRAGDROP_EVENT_START + 6)
#define NS_DRAGDROP_START (NS_DRAGDROP_EVENT_START + 7)
#define NS_DRAGDROP_DROP (NS_DRAGDROP_EVENT_START + 8)
#define NS_DRAGDROP_OVER_SYNTH (NS_DRAGDROP_EVENT_START + 1)
#define NS_DRAGDROP_EXIT_SYNTH (NS_DRAGDROP_EVENT_START + 2)
#define NS_DRAGDROP_LEAVE_SYNTH (NS_DRAGDROP_EVENT_START + 9)
// Events for popups
#define NS_XUL_EVENT_START 1500
#define NS_XUL_POPUP_SHOWING (NS_XUL_EVENT_START)
#define NS_XUL_POPUP_SHOWN (NS_XUL_EVENT_START+1)
#define NS_XUL_POPUP_HIDING (NS_XUL_EVENT_START+2)
#define NS_XUL_POPUP_HIDDEN (NS_XUL_EVENT_START+3)
// NS_XUL_COMMAND used to be here (NS_XUL_EVENT_START+4)
#define NS_XUL_BROADCAST (NS_XUL_EVENT_START+5)
#define NS_XUL_COMMAND_UPDATE (NS_XUL_EVENT_START+6)
//@}
// Scroll events
#define NS_MOUSE_SCROLL_START 1600
#define NS_MOUSE_SCROLL (NS_MOUSE_SCROLL_START)
#define NS_MOUSE_PIXEL_SCROLL (NS_MOUSE_SCROLL_START + 1)
#define NS_SCROLLPORT_START 1700
#define NS_SCROLLPORT_UNDERFLOW (NS_SCROLLPORT_START)
#define NS_SCROLLPORT_OVERFLOW (NS_SCROLLPORT_START+1)
// Mutation events defined elsewhere starting at 1800
#define NS_USER_DEFINED_EVENT 2000
// composition events
#define NS_COMPOSITION_EVENT_START 2200
#define NS_COMPOSITION_START (NS_COMPOSITION_EVENT_START)
#define NS_COMPOSITION_END (NS_COMPOSITION_EVENT_START + 1)
#define NS_COMPOSITION_UPDATE (NS_COMPOSITION_EVENT_START + 2)
// text events
#define NS_TEXT_START 2400
#define NS_TEXT_TEXT (NS_TEXT_START)
// UI events
#define NS_UI_EVENT_START 2500
// this is not to be confused with NS_ACTIVATE!
#define NS_UI_ACTIVATE (NS_UI_EVENT_START)
#define NS_UI_FOCUSIN (NS_UI_EVENT_START + 1)
#define NS_UI_FOCUSOUT (NS_UI_EVENT_START + 2)
// pagetransition events
#define NS_PAGETRANSITION_START 2700
#define NS_PAGE_SHOW (NS_PAGETRANSITION_START + 1)
#define NS_PAGE_HIDE (NS_PAGETRANSITION_START + 2)
// SVG events
#define NS_SVG_EVENT_START 2800
#define NS_SVG_LOAD (NS_SVG_EVENT_START)
#define NS_SVG_UNLOAD (NS_SVG_EVENT_START + 1)
#define NS_SVG_ABORT (NS_SVG_EVENT_START + 2)
#define NS_SVG_ERROR (NS_SVG_EVENT_START + 3)
#define NS_SVG_RESIZE (NS_SVG_EVENT_START + 4)
#define NS_SVG_SCROLL (NS_SVG_EVENT_START + 5)
// SVG Zoom events
#define NS_SVGZOOM_EVENT_START 2900
#define NS_SVG_ZOOM (NS_SVGZOOM_EVENT_START)
// XUL command events
#define NS_XULCOMMAND_EVENT_START 3000
#define NS_XUL_COMMAND (NS_XULCOMMAND_EVENT_START)
// Cut, copy, paste events
#define NS_CUTCOPYPASTE_EVENT_START 3100
#define NS_COPY (NS_CUTCOPYPASTE_EVENT_START)
#define NS_CUT (NS_CUTCOPYPASTE_EVENT_START + 1)
#define NS_PASTE (NS_CUTCOPYPASTE_EVENT_START + 2)
// Query the content information
#define NS_QUERY_CONTENT_EVENT_START 3200
// Query for the selected text information, it return the selection offset,
// selection length and selected text.
#define NS_QUERY_SELECTED_TEXT (NS_QUERY_CONTENT_EVENT_START)
// Query for the text content of specified range, it returns actual lengh (if
// the specified range is too long) and the text of the specified range.
// Returns the entire text if requested length > actual length.
#define NS_QUERY_TEXT_CONTENT (NS_QUERY_CONTENT_EVENT_START + 1)
// Query for the caret rect of nth insertion point. The offset of the result is
// relative position from the top level widget.
#define NS_QUERY_CARET_RECT (NS_QUERY_CONTENT_EVENT_START + 3)
// Query for the bounding rect of a range of characters. This works on any
// valid character range given offset and length. Result is relative to top
// level widget coordinates
#define NS_QUERY_TEXT_RECT (NS_QUERY_CONTENT_EVENT_START + 4)
// Query for the bounding rect of the current focused frame. Result is relative
// to top level widget coordinates
#define NS_QUERY_EDITOR_RECT (NS_QUERY_CONTENT_EVENT_START + 5)
// Query for the current state of the content. The particular members of
// mReply that are set for each query content event will be valid on success.
#define NS_QUERY_CONTENT_STATE (NS_QUERY_CONTENT_EVENT_START + 6)
// Query for the selection in the form of a nsITransferable.
#define NS_QUERY_SELECTION_AS_TRANSFERABLE (NS_QUERY_CONTENT_EVENT_START + 7)
// Query for character at a point. This returns the character offset and its
// rect. The point is specified by nsEvent::refPoint.
#define NS_QUERY_CHARACTER_AT_POINT (NS_QUERY_CONTENT_EVENT_START + 8)
// Query if the DOM element under nsEvent::refPoint belongs to our widget
// or not.
#define NS_QUERY_DOM_WIDGET_HITTEST (NS_QUERY_CONTENT_EVENT_START + 9)
// Video events
#define NS_MEDIA_EVENT_START 3300
#define NS_LOADSTART (NS_MEDIA_EVENT_START)
#define NS_PROGRESS (NS_MEDIA_EVENT_START+1)
#define NS_SUSPEND (NS_MEDIA_EVENT_START+2)
#define NS_EMPTIED (NS_MEDIA_EVENT_START+3)
#define NS_STALLED (NS_MEDIA_EVENT_START+4)
#define NS_PLAY (NS_MEDIA_EVENT_START+5)
#define NS_PAUSE (NS_MEDIA_EVENT_START+6)
#define NS_LOADEDMETADATA (NS_MEDIA_EVENT_START+7)
#define NS_LOADEDDATA (NS_MEDIA_EVENT_START+8)
#define NS_WAITING (NS_MEDIA_EVENT_START+9)
#define NS_PLAYING (NS_MEDIA_EVENT_START+10)
#define NS_CANPLAY (NS_MEDIA_EVENT_START+11)
#define NS_CANPLAYTHROUGH (NS_MEDIA_EVENT_START+12)
#define NS_SEEKING (NS_MEDIA_EVENT_START+13)
#define NS_SEEKED (NS_MEDIA_EVENT_START+14)
#define NS_TIMEUPDATE (NS_MEDIA_EVENT_START+15)
#define NS_ENDED (NS_MEDIA_EVENT_START+16)
#define NS_RATECHANGE (NS_MEDIA_EVENT_START+17)
#define NS_DURATIONCHANGE (NS_MEDIA_EVENT_START+18)
#define NS_VOLUMECHANGE (NS_MEDIA_EVENT_START+19)
#define NS_MOZAUDIOAVAILABLE (NS_MEDIA_EVENT_START+20)
// paint notification events
#define NS_NOTIFYPAINT_START 3400
#define NS_AFTERPAINT (NS_NOTIFYPAINT_START)
// Simple gesture events
#define NS_SIMPLE_GESTURE_EVENT_START 3500
#define NS_SIMPLE_GESTURE_SWIPE_START (NS_SIMPLE_GESTURE_EVENT_START)
#define NS_SIMPLE_GESTURE_SWIPE_UPDATE (NS_SIMPLE_GESTURE_EVENT_START+1)
#define NS_SIMPLE_GESTURE_SWIPE_END (NS_SIMPLE_GESTURE_EVENT_START+2)
#define NS_SIMPLE_GESTURE_SWIPE (NS_SIMPLE_GESTURE_EVENT_START+3)
#define NS_SIMPLE_GESTURE_MAGNIFY_START (NS_SIMPLE_GESTURE_EVENT_START+4)
#define NS_SIMPLE_GESTURE_MAGNIFY_UPDATE (NS_SIMPLE_GESTURE_EVENT_START+5)
#define NS_SIMPLE_GESTURE_MAGNIFY (NS_SIMPLE_GESTURE_EVENT_START+6)
#define NS_SIMPLE_GESTURE_ROTATE_START (NS_SIMPLE_GESTURE_EVENT_START+7)
#define NS_SIMPLE_GESTURE_ROTATE_UPDATE (NS_SIMPLE_GESTURE_EVENT_START+8)
#define NS_SIMPLE_GESTURE_ROTATE (NS_SIMPLE_GESTURE_EVENT_START+9)
#define NS_SIMPLE_GESTURE_TAP (NS_SIMPLE_GESTURE_EVENT_START+10)
#define NS_SIMPLE_GESTURE_PRESSTAP (NS_SIMPLE_GESTURE_EVENT_START+11)
#define NS_SIMPLE_GESTURE_EDGE_STARTED (NS_SIMPLE_GESTURE_EVENT_START+12)
#define NS_SIMPLE_GESTURE_EDGE_CANCELED (NS_SIMPLE_GESTURE_EVENT_START+13)
#define NS_SIMPLE_GESTURE_EDGE_COMPLETED (NS_SIMPLE_GESTURE_EVENT_START+14)
// These are used to send native events to plugins.
#define NS_PLUGIN_EVENT_START 3600
#define NS_PLUGIN_INPUT_EVENT (NS_PLUGIN_EVENT_START)
#define NS_PLUGIN_FOCUS_EVENT (NS_PLUGIN_EVENT_START+1)
// Events to manipulate selection (nsSelectionEvent)
#define NS_SELECTION_EVENT_START 3700
// Clear any previous selection and set the given range as the selection
#define NS_SELECTION_SET (NS_SELECTION_EVENT_START)
// Events of commands for the contents
#define NS_CONTENT_COMMAND_EVENT_START 3800
#define NS_CONTENT_COMMAND_CUT (NS_CONTENT_COMMAND_EVENT_START)
#define NS_CONTENT_COMMAND_COPY (NS_CONTENT_COMMAND_EVENT_START+1)
#define NS_CONTENT_COMMAND_PASTE (NS_CONTENT_COMMAND_EVENT_START+2)
#define NS_CONTENT_COMMAND_DELETE (NS_CONTENT_COMMAND_EVENT_START+3)
#define NS_CONTENT_COMMAND_UNDO (NS_CONTENT_COMMAND_EVENT_START+4)
#define NS_CONTENT_COMMAND_REDO (NS_CONTENT_COMMAND_EVENT_START+5)
#define NS_CONTENT_COMMAND_PASTE_TRANSFERABLE (NS_CONTENT_COMMAND_EVENT_START+6)
// NS_CONTENT_COMMAND_SCROLL scrolls the nearest scrollable element to the
// currently focused content or latest DOM selection. This would normally be
// the same element scrolled by keyboard scroll commands, except that this event
// will scroll an element scrollable in either direction. I.e., if the nearest
// scrollable ancestor element can only be scrolled vertically, and horizontal
// scrolling is requested using this event, no scrolling will occur.
#define NS_CONTENT_COMMAND_SCROLL (NS_CONTENT_COMMAND_EVENT_START+7)
// Event to gesture notification
#define NS_GESTURENOTIFY_EVENT_START 3900
#define NS_ORIENTATION_EVENT 4000
#define NS_SCROLLAREA_EVENT_START 4100
#define NS_SCROLLEDAREACHANGED (NS_SCROLLAREA_EVENT_START)
#define NS_TRANSITION_EVENT_START 4200
#define NS_TRANSITION_END (NS_TRANSITION_EVENT_START)
#define NS_ANIMATION_EVENT_START 4250
#define NS_ANIMATION_START (NS_ANIMATION_EVENT_START)
#define NS_ANIMATION_END (NS_ANIMATION_EVENT_START + 1)
#define NS_ANIMATION_ITERATION (NS_ANIMATION_EVENT_START + 2)
#define NS_SMIL_TIME_EVENT_START 4300
#define NS_SMIL_BEGIN (NS_SMIL_TIME_EVENT_START)
#define NS_SMIL_END (NS_SMIL_TIME_EVENT_START + 1)
#define NS_SMIL_REPEAT (NS_SMIL_TIME_EVENT_START + 2)
#define NS_WEBAUDIO_EVENT_START 4350
#define NS_AUDIO_PROCESS (NS_WEBAUDIO_EVENT_START)
#define NS_AUDIO_COMPLETE (NS_WEBAUDIO_EVENT_START + 1)
// script notification events
#define NS_NOTIFYSCRIPT_START 4500
#define NS_BEFORE_SCRIPT_EXECUTE (NS_NOTIFYSCRIPT_START)
#define NS_AFTER_SCRIPT_EXECUTE (NS_NOTIFYSCRIPT_START+1)
#define NS_PRINT_EVENT_START 4600
#define NS_BEFOREPRINT (NS_PRINT_EVENT_START)
#define NS_AFTERPRINT (NS_PRINT_EVENT_START + 1)
#define NS_MESSAGE_EVENT_START 4700
#define NS_MESSAGE (NS_MESSAGE_EVENT_START)
// Open and close events
#define NS_OPENCLOSE_EVENT_START 4800
#define NS_OPEN (NS_OPENCLOSE_EVENT_START)
#define NS_CLOSE (NS_OPENCLOSE_EVENT_START+1)
// Device motion and orientation
#define NS_DEVICE_ORIENTATION_START 4900
#define NS_DEVICE_ORIENTATION (NS_DEVICE_ORIENTATION_START)
#define NS_DEVICE_MOTION (NS_DEVICE_ORIENTATION_START+1)
#define NS_DEVICE_PROXIMITY (NS_DEVICE_ORIENTATION_START+2)
#define NS_USER_PROXIMITY (NS_DEVICE_ORIENTATION_START+3)
#define NS_DEVICE_LIGHT (NS_DEVICE_ORIENTATION_START+4)
#define NS_SHOW_EVENT 5000
// Fullscreen DOM API
#define NS_FULL_SCREEN_START 5100
#define NS_FULLSCREENCHANGE (NS_FULL_SCREEN_START)
#define NS_FULLSCREENERROR (NS_FULL_SCREEN_START + 1)
#define NS_TOUCH_EVENT_START 5200
#define NS_TOUCH_START (NS_TOUCH_EVENT_START)
#define NS_TOUCH_MOVE (NS_TOUCH_EVENT_START+1)
#define NS_TOUCH_END (NS_TOUCH_EVENT_START+2)
#define NS_TOUCH_ENTER (NS_TOUCH_EVENT_START+3)
#define NS_TOUCH_LEAVE (NS_TOUCH_EVENT_START+4)
#define NS_TOUCH_CANCEL (NS_TOUCH_EVENT_START+5)
// Pointerlock DOM API
#define NS_POINTERLOCK_START 5300
#define NS_POINTERLOCKCHANGE (NS_POINTERLOCK_START)
#define NS_POINTERLOCKERROR (NS_POINTERLOCK_START + 1)
#define NS_WHEEL_EVENT_START 5400
#define NS_WHEEL_WHEEL (NS_WHEEL_EVENT_START)
//System time is changed
#define NS_MOZ_TIME_CHANGE_EVENT 5500
// Network packet events.
#define NS_NETWORK_EVENT_START 5600
#define NS_NETWORK_UPLOAD_EVENT (NS_NETWORK_EVENT_START + 1)
#define NS_NETWORK_DOWNLOAD_EVENT (NS_NETWORK_EVENT_START + 2)
// MediaRecorder events.
#define NS_MEDIARECORDER_EVENT_START 5700
#define NS_MEDIARECORDER_DATAAVAILABLE (NS_MEDIARECORDER_EVENT_START + 1)
#define NS_MEDIARECORDER_WARNING (NS_MEDIARECORDER_EVENT_START + 2)
#define NS_MEDIARECORDER_STOP (NS_MEDIARECORDER_EVENT_START + 3)
#ifdef MOZ_GAMEPAD
// Gamepad input events
#define NS_GAMEPAD_START 6000
#define NS_GAMEPAD_BUTTONDOWN (NS_GAMEPAD_START)
#define NS_GAMEPAD_BUTTONUP (NS_GAMEPAD_START+1)
#define NS_GAMEPAD_AXISMOVE (NS_GAMEPAD_START+2)
#define NS_GAMEPAD_CONNECTED (NS_GAMEPAD_START+3)
#define NS_GAMEPAD_DISCONNECTED (NS_GAMEPAD_START+4)
// Keep this defined to the same value as the event above
#define NS_GAMEPAD_END (NS_GAMEPAD_START+4)
#endif
/**
* Modifier key names.
*/
#define NS_DOM_KEYNAME_ALT "Alt"
#define NS_DOM_KEYNAME_ALTGRAPH "AltGraph"
#define NS_DOM_KEYNAME_CAPSLOCK "CapsLock"
#define NS_DOM_KEYNAME_CONTROL "Control"
#define NS_DOM_KEYNAME_FN "Fn"
#define NS_DOM_KEYNAME_META "Meta"
#define NS_DOM_KEYNAME_NUMLOCK "NumLock"
#define NS_DOM_KEYNAME_SCROLLLOCK "ScrollLock"
#define NS_DOM_KEYNAME_SHIFT "Shift"
#define NS_DOM_KEYNAME_SYMBOLLOCK "SymbolLock"
#define NS_DOM_KEYNAME_OS "OS"
namespace mozilla {
// BaseEventFlags must be a POD struct for safe to use memcpy (including
// in ParamTraits<BaseEventFlags>). So don't make virtual methods, constructor,
// destructor and operators.
// This is necessary for VC which is NOT C++0x compiler.
struct BaseEventFlags
{
public:
// If mIsTrusted is true, the event is a trusted event. Otherwise, it's
// an untrusted event.
bool mIsTrusted : 1;
// If mInBubblingPhase is true, the event is in bubbling phase or target
// phase.
bool mInBubblingPhase : 1;
// If mInCapturePhase is true, the event is in capture phase or target phase.
bool mInCapturePhase : 1;
// If mInSystemGroup is true, the event is being dispatched in system group.
bool mInSystemGroup: 1;
// If mCancelable is true, the event can be consumed. I.e., calling
// nsDOMEvent::PreventDefault() can prevent the default action.
bool mCancelable : 1;
// If mBubbles is true, the event can bubble. Otherwise, cannot be handled
// in bubbling phase.
bool mBubbles : 1;
// If mPropagationStopped is true, nsDOMEvent::StopPropagation() or
// nsDOMEvent::StopImmediatePropagation() has been called.
bool mPropagationStopped : 1;
// If mImmediatePropagationStopped is true,
// nsDOMEvent::StopImmediatePropagation() has been called.
// Note that mPropagationStopped must be true when this is true.
bool mImmediatePropagationStopped : 1;
// If mDefaultPrevented is true, the event has been consumed.
// E.g., nsDOMEvent::PreventDefault() has been called or
// the default action has been performed.
bool mDefaultPrevented : 1;
// If mDefaultPreventedByContent is true, the event has been
// consumed by content.
// Note that mDefaultPrevented must be true when this is true.
bool mDefaultPreventedByContent : 1;
// mMultipleActionsPrevented may be used when default handling don't want to
// be prevented, but only one of the event targets should handle the event.
// For example, when a <label> element is in another <label> element and
// the first <label> element is clicked, that one may set this true.
// Then, the second <label> element won't handle the event.
bool mMultipleActionsPrevented : 1;
// If mIsBeingDispatched is true, the DOM event created from the event is
// dispatching into the DOM tree and not completed.
bool mIsBeingDispatched : 1;
// If mDispatchedAtLeastOnce is true, the event has been dispatched
// as a DOM event and the dispatch has been completed.
bool mDispatchedAtLeastOnce : 1;
// If mIsSynthesizedForTests is true, the event has been synthesized for
// automated tests or something hacky approach of an add-on.
bool mIsSynthesizedForTests : 1;
// If mExceptionHasBeenRisen is true, one of the event handlers has risen an
// exception.
bool mExceptionHasBeenRisen : 1;
// If mRetargetToNonNativeAnonymous is true and the target is in a non-native
// native anonymous subtree, the event target is set to originalTarget.
bool mRetargetToNonNativeAnonymous : 1;
// If mNoCrossProcessBoundaryForwarding is true, the event is not allowed to
// cross process boundary.
bool mNoCrossProcessBoundaryForwarding : 1;
// If mNoContentDispatch is true, the event is never dispatched to the
// event handlers which are added to the contents, onfoo attributes and
// properties. Note that this flag is ignored when
// nsEventChainPreVisitor::mForceContentDispatch is set true. For exapmle,
// window and document object sets it true. Therefore, web applications
// can handle the event if they add event listeners to the window or the
// document.
bool mNoContentDispatch : 1;
// If mOnlyChromeDispatch is true, the event is dispatched to only chrome.
bool mOnlyChromeDispatch : 1;
// If the event is being handled in target phase, returns true.
inline bool InTargetPhase() const
{
return (mInBubblingPhase && mInCapturePhase);
}
inline void Clear()
{
SetRawFlags(0);
}
// Get if either the instance's bit or the aOther's bit is true, the
// instance's bit becomes true. In other words, this works like:
// eventFlags |= aOther;
inline void Union(const BaseEventFlags& aOther)
{
RawFlags rawFlags = GetRawFlags() | aOther.GetRawFlags();
SetRawFlags(rawFlags);
}
private:
typedef uint32_t RawFlags;
inline void SetRawFlags(RawFlags aRawFlags)
{
static_assert(sizeof(BaseEventFlags) <= sizeof(RawFlags),
"mozilla::EventFlags must not be bigger than the RawFlags");
memcpy(this, &aRawFlags, sizeof(BaseEventFlags));
}
inline RawFlags GetRawFlags() const
{
RawFlags result = 0;
memcpy(&result, this, sizeof(BaseEventFlags));
return result;
}
};
struct EventFlags : public BaseEventFlags
{
EventFlags()
{
Clear();
}
};
} // namespace mozilla
/**
* General event
*/
class nsEvent
{
protected:
nsEvent(bool isTrusted, uint32_t msg, nsEventStructType structType)
: eventStructType(structType),
message(msg),
refPoint(0, 0),
lastRefPoint(0, 0),
time(0),
userType(0)
{
MOZ_COUNT_CTOR(nsEvent);
mFlags.Clear();
mFlags.mIsTrusted = isTrusted;
mFlags.mCancelable = true;
mFlags.mBubbles = true;
}
nsEvent()
{
MOZ_COUNT_CTOR(nsEvent);
}
public:
nsEvent(bool isTrusted, uint32_t msg)
: eventStructType(NS_EVENT),
message(msg),
refPoint(0, 0),
lastRefPoint(0, 0),
time(0),
userType(0)
{
MOZ_COUNT_CTOR(nsEvent);
mFlags.Clear();
mFlags.mIsTrusted = isTrusted;
mFlags.mCancelable = true;
mFlags.mBubbles = true;
}
~nsEvent()
{
MOZ_COUNT_DTOR(nsEvent);
}
nsEvent(const nsEvent& aOther)
{
MOZ_COUNT_CTOR(nsEvent);
*this = aOther;
}
// See event struct types
nsEventStructType eventStructType;
// See GUI MESSAGES,
uint32_t message;
// Relative to the widget of the event, or if there is no widget then it is
// in screen coordinates. Not modified by layout code.
mozilla::LayoutDeviceIntPoint refPoint;
// The previous refPoint, if known, used to calculate mouse movement deltas.
mozilla::LayoutDeviceIntPoint lastRefPoint;
// Elapsed time, in milliseconds, from a platform-specific zero time
// to the time the message was created
uint64_t time;
// See BaseEventFlags definition for the detail.
mozilla::BaseEventFlags mFlags;
// Additional type info for user defined events
nsCOMPtr<nsIAtom> userType;
nsString typeString; // always set on non-main-thread events
// Event targets, needed by DOM Events
nsCOMPtr<mozilla::dom::EventTarget> target;
nsCOMPtr<mozilla::dom::EventTarget> currentTarget;
nsCOMPtr<mozilla::dom::EventTarget> originalTarget;
void AssignEventData(const nsEvent& aEvent, bool aCopyTargets)
{
// eventStructType, message should be initialized with the constructor.
refPoint = aEvent.refPoint;
// lastRefPoint doesn't need to be copied.
time = aEvent.time;
// mFlags should be copied manually if it's necessary.
userType = aEvent.userType;
// typeString should be copied manually if it's necessary.
target = aCopyTargets ? aEvent.target : nullptr;
currentTarget = aCopyTargets ? aEvent.currentTarget : nullptr;
originalTarget = aCopyTargets ? aEvent.originalTarget : nullptr;
}
};
/**
* General graphic user interface event
*/
class nsGUIEvent : public nsEvent
{
protected:
nsGUIEvent(bool isTrusted, uint32_t msg, nsIWidget *w,
nsEventStructType structType)
: nsEvent(isTrusted, msg, structType),
widget(w), pluginEvent(nullptr)
{
}
nsGUIEvent()
: pluginEvent(nullptr)
{
}
public:
nsGUIEvent(bool isTrusted, uint32_t msg, nsIWidget *w)
: nsEvent(isTrusted, msg, NS_GUI_EVENT),
widget(w), pluginEvent(nullptr)
{
}
/// Originator of the event
nsCOMPtr<nsIWidget> widget;
/// Event for NPAPI plugin
void* pluginEvent;
void AssignGUIEventData(const nsGUIEvent& aEvent, bool aCopyTargets)
{
AssignEventData(aEvent, aCopyTargets);
// widget should be initialized with the constructor.
// pluginEvent shouldn't be copied because it may be referred after its
// instance is destroyed.
pluginEvent = nullptr;
}
};
/** /**
* Script error event * Script error event
*/ */
@ -827,118 +118,6 @@ public:
} }
}; };
class nsInputEvent : public nsGUIEvent
{
protected:
nsInputEvent(bool isTrusted, uint32_t msg, nsIWidget *w,
nsEventStructType structType)
: nsGUIEvent(isTrusted, msg, w, structType),
modifiers(0)
{
}
nsInputEvent()
{
}
public:
nsInputEvent(bool isTrusted, uint32_t msg, nsIWidget *w)
: nsGUIEvent(isTrusted, msg, w, NS_INPUT_EVENT),
modifiers(0)
{
}
// true indicates the shift key is down
bool IsShift() const
{
return ((modifiers & mozilla::MODIFIER_SHIFT) != 0);
}
// true indicates the control key is down
bool IsControl() const
{
return ((modifiers & mozilla::MODIFIER_CONTROL) != 0);
}
// true indicates the alt key is down
bool IsAlt() const
{
return ((modifiers & mozilla::MODIFIER_ALT) != 0);
}
// true indicates the meta key is down (or, on Mac, the Command key)
bool IsMeta() const
{
return ((modifiers & mozilla::MODIFIER_META) != 0);
}
// true indicates the win key is down on Windows. Or the Super or Hyper key
// is down on Linux.
bool IsOS() const
{
return ((modifiers & mozilla::MODIFIER_OS) != 0);
}
// true indicates the alt graph key is down
// NOTE: on Mac, the option key press causes both IsAlt() and IsAltGrpah()
// return true.
bool IsAltGraph() const
{
return ((modifiers & mozilla::MODIFIER_ALTGRAPH) != 0);
}
// true indeicates the CapLock LED is turn on.
bool IsCapsLocked() const
{
return ((modifiers & mozilla::MODIFIER_CAPSLOCK) != 0);
}
// true indeicates the NumLock LED is turn on.
bool IsNumLocked() const
{
return ((modifiers & mozilla::MODIFIER_NUMLOCK) != 0);
}
// true indeicates the ScrollLock LED is turn on.
bool IsScrollLocked() const
{
return ((modifiers & mozilla::MODIFIER_SCROLLLOCK) != 0);
}
// true indeicates the Fn key is down, but this is not supported by native
// key event on any platform.
bool IsFn() const
{
return ((modifiers & mozilla::MODIFIER_FN) != 0);
}
// true indeicates the ScrollLock LED is turn on.
bool IsSymbolLocked() const
{
return ((modifiers & mozilla::MODIFIER_SYMBOLLOCK) != 0);
}
void InitBasicModifiers(bool aCtrlKey,
bool aAltKey,
bool aShiftKey,
bool aMetaKey)
{
modifiers = 0;
if (aCtrlKey) {
modifiers |= mozilla::MODIFIER_CONTROL;
}
if (aAltKey) {
modifiers |= mozilla::MODIFIER_ALT;
}
if (aShiftKey) {
modifiers |= mozilla::MODIFIER_SHIFT;
}
if (aMetaKey) {
modifiers |= mozilla::MODIFIER_META;
}
}
mozilla::Modifiers modifiers;
void AssignInputEventData(const nsInputEvent& aEvent, bool aCopyTargets)
{
AssignGUIEventData(aEvent, aCopyTargets);
modifiers = aEvent.modifiers;
}
};
/** /**
* Mouse event * Mouse event
*/ */
@ -1874,28 +1053,6 @@ public:
} }
}; };
/**
* DOM UIEvent
*/
class nsUIEvent : public nsGUIEvent
{
public:
nsUIEvent(bool isTrusted, uint32_t msg, int32_t d)
: nsGUIEvent(isTrusted, msg, nullptr, NS_UI_EVENT),
detail(d)
{
}
int32_t detail;
void AssignUIEventData(const nsUIEvent& aEvent, bool aCopyTargets)
{
AssignGUIEventData(aEvent, aCopyTargets);
// detail must have been initialized with the constructor.
}
};
class nsFocusEvent : public nsUIEvent class nsFocusEvent : public nsUIEvent
{ {
public: public: