/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */ /* ***** BEGIN LICENSE BLOCK ***** * Version: MPL 1.1/GPL 2.0/LGPL 2.1 * * The contents of this file are subject to the Mozilla Public License Version * 1.1 (the "License"); you may not use this file except in compliance with * the License. You may obtain a copy of the License at * http://www.mozilla.org/MPL/ * * Software distributed under the License is distributed on an "AS IS" basis, * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License * for the specific language governing rights and limitations under the * License. * * The Original Code is mozilla.org code. * * The Initial Developer of the Original Code is * Netscape Communications Corporation. * Portions created by the Initial Developer are Copyright (C) 1998 * the Initial Developer. All Rights Reserved. * * Contributor(s): * Makoto Kato * Dean Tessman * Thomas K. Dyas (simple gestures support) * Masayuki Nakano * * Alternatively, the contents of this file may be used under the terms of * either the GNU General Public License Version 2 or later (the "GPL"), or * the GNU Lesser General Public License Version 2.1 or later (the "LGPL"), * in which case the provisions of the GPL or the LGPL are applicable instead * of those above. If you wish to allow use of your version of this file only * under the terms of either the GPL or the LGPL, and not to allow others to * use your version of this file under the terms of the MPL, indicate your * decision by deleting the provisions above and replace them with the notice * and other provisions required by the GPL or the LGPL. If you do not delete * the provisions above, a recipient may use your version of this file under * the terms of any one of the MPL, the GPL or the LGPL. * * ***** END LICENSE BLOCK ***** */ #ifndef nsGUIEvent_h__ #define nsGUIEvent_h__ #include "nsCOMArray.h" #include "nsPoint.h" #include "nsRect.h" #include "nsRegion.h" #include "nsEvent.h" #include "nsStringGlue.h" #include "nsCOMPtr.h" #include "nsIAtom.h" #include "nsIDOMKeyEvent.h" #include "nsIDOMMouseEvent.h" #include "nsIDOMDataTransfer.h" #include "nsIDOMEventTarget.h" #include "nsIDOMTouchEvent.h" #include "nsWeakPtr.h" #include "nsIWidget.h" #include "nsTArray.h" #include "nsTraceRefcnt.h" #include "nsITransferable.h" #include "nsIVariant.h" #include "nsStyleConsts.h" #include "nsAutoPtr.h" namespace mozilla { namespace dom { class PBrowserParent; class PBrowserChild; } namespace plugins { class PPluginInstanceChild; } } #ifdef ACCESSIBILITY class nsAccessible; #endif class nsRenderingContext; class nsIMenuItem; class nsIContent; class nsIURI; class nsHashKey; /** * Event Struct Types */ #define NS_EVENT 1 #define NS_GUI_EVENT 2 #define NS_SIZE_EVENT 3 #define NS_SIZEMODE_EVENT 4 #define NS_ZLEVEL_EVENT 5 #define NS_PAINT_EVENT 6 #define NS_SCROLLBAR_EVENT 7 #define NS_INPUT_EVENT 8 #define NS_KEY_EVENT 9 #define NS_MOUSE_EVENT 10 #define NS_SCRIPT_ERROR_EVENT 12 #define NS_TEXT_EVENT 13 #define NS_COMPOSITION_EVENT 14 #define NS_MOUSE_SCROLL_EVENT 16 #define NS_SCROLLPORT_EVENT 18 #define NS_MUTATION_EVENT 19 // |nsMutationEvent| in content #define NS_ACCESSIBLE_EVENT 20 #define NS_FORM_EVENT 21 #define NS_FOCUS_EVENT 22 #define NS_POPUP_EVENT 23 #define NS_COMMAND_EVENT 24 #define NS_SCROLLAREA_EVENT 25 #define NS_TRANSITION_EVENT 26 #define NS_ANIMATION_EVENT 27 #define NS_UI_EVENT 28 #define NS_SVG_EVENT 30 #define NS_SVGZOOM_EVENT 31 #define NS_SMIL_TIME_EVENT 32 #define NS_QUERY_CONTENT_EVENT 33 #define NS_DRAG_EVENT 35 #define NS_NOTIFYPAINT_EVENT 36 #define NS_SIMPLE_GESTURE_EVENT 37 #define NS_SELECTION_EVENT 38 #define NS_CONTENT_COMMAND_EVENT 39 #define NS_GESTURENOTIFY_EVENT 40 #define NS_UISTATECHANGE_EVENT 41 #define NS_MOZTOUCH_EVENT 42 #define NS_PLUGIN_EVENT 43 #define NS_TOUCH_EVENT 44 // These flags are sort of a mess. They're sort of shared between event // listener flags and event flags, but only some of them. You've been // warned! #define NS_EVENT_FLAG_NONE 0x0000 #define NS_EVENT_FLAG_TRUSTED 0x0001 #define NS_EVENT_FLAG_BUBBLE 0x0002 #define NS_EVENT_FLAG_CAPTURE 0x0004 #define NS_EVENT_FLAG_STOP_DISPATCH 0x0008 #define NS_EVENT_FLAG_NO_DEFAULT 0x0010 #define NS_EVENT_FLAG_CANT_CANCEL 0x0020 #define NS_EVENT_FLAG_CANT_BUBBLE 0x0040 #define NS_PRIV_EVENT_FLAG_SCRIPT 0x0080 #define NS_EVENT_FLAG_NO_CONTENT_DISPATCH 0x0100 #define NS_EVENT_FLAG_SYSTEM_EVENT 0x0200 // Event has been dispatched at least once #define NS_EVENT_DISPATCHED 0x0400 #define NS_EVENT_FLAG_DISPATCHING 0x0800 // When an event is synthesized for testing, this flag will be set. // Note that this is currently used only with mouse events, because this // flag is not needed on other events now. It could be added to other // events. #define NS_EVENT_FLAG_SYNTHETIC_TEST_EVENT 0x1000 // Use this flag if the event should be dispatched only to chrome. #define NS_EVENT_FLAG_ONLY_CHROME_DISPATCH 0x2000 // A flag for drag&drop handling. #define NS_EVENT_FLAG_NO_DEFAULT_CALLED_IN_CONTENT 0x4000 #define NS_PRIV_EVENT_UNTRUSTED_PERMITTED 0x8000 #define NS_EVENT_FLAG_EXCEPTION_THROWN 0x10000 #define NS_EVENT_FLAG_PREVENT_MULTIPLE_ACTIONS 0x20000 #define NS_EVENT_RETARGET_TO_NON_NATIVE_ANONYMOUS 0x40000 #define NS_EVENT_FLAG_STOP_DISPATCH_IMMEDIATELY 0x80000 #define NS_EVENT_CAPTURE_MASK (~(NS_EVENT_FLAG_BUBBLE | NS_EVENT_FLAG_NO_CONTENT_DISPATCH)) #define NS_EVENT_BUBBLE_MASK (~(NS_EVENT_FLAG_CAPTURE | NS_EVENT_FLAG_NO_CONTENT_DISPATCH)) #define NS_EVENT_TYPE_NULL 0 /** * GUI MESSAGES */ //@{ #define NS_EVENT_NULL 0 #define NS_WINDOW_START 100 // Widget is being created #define NS_CREATE (NS_WINDOW_START) // Widget may be destroyed #define NS_XUL_CLOSE (NS_WINDOW_START + 1) // Widget is being destroyed #define NS_DESTROY (NS_WINDOW_START + 2) // Widget was resized #define NS_SIZE (NS_WINDOW_START + 3) // Widget size mode was changed #define NS_SIZEMODE (NS_WINDOW_START + 4) // Widget got activated #define NS_ACTIVATE (NS_WINDOW_START + 7) // Widget got deactivated #define NS_DEACTIVATE (NS_WINDOW_START + 8) // top-level window z-level change request #define NS_SETZLEVEL (NS_WINDOW_START + 9) // Widget was repainted (dispatched when it's safe to move widgets, but // only on some platforms (including GTK2 and Windows)) #define NS_DID_PAINT (NS_WINDOW_START + 28) // Widget will need to be painted #define NS_WILL_PAINT (NS_WINDOW_START + 29) // Widget needs to be repainted #define NS_PAINT (NS_WINDOW_START + 30) // 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) // Window has been moved to a new location. // The events point contains the x, y location in screen coordinates #define NS_MOVE (NS_WINDOW_START + 34) // Tab control's selected tab has changed #define NS_TABCHANGE (NS_WINDOW_START + 35) #define NS_OS_TOOLBAR (NS_WINDOW_START + 36) // Indicates the display has changed depth #define NS_DISPLAYCHANGED (NS_WINDOW_START + 40) // Indicates a theme change has occurred #define NS_THEMECHANGED (NS_WINDOW_START + 41) // Indicates a System color has changed. It is the platform // toolkits responsibility to invalidate the window to // ensure that it is drawn using the current system colors. #define NS_SYSCOLORCHANGED (NS_WINDOW_START + 42) // Indicates that the ui state such as whether to show focus or // keyboard accelerator indicators has changed. #define NS_UISTATECHANGED (NS_WINDOW_START + 43) // Done sizing or moving a window, so ensure that the mousedown state was cleared. #define NS_DONESIZEMOVE (NS_WINDOW_START + 44) #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) #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_SCROLLBAR_MESSAGE_START 1000 #define NS_SCROLLBAR_POS (NS_SCROLLBAR_MESSAGE_START) #define NS_SCROLLBAR_PAGE_NEXT (NS_SCROLLBAR_MESSAGE_START + 1) #define NS_SCROLLBAR_PAGE_PREV (NS_SCROLLBAR_MESSAGE_START + 2) #define NS_SCROLLBAR_LINE_NEXT (NS_SCROLLBAR_MESSAGE_START + 3) #define NS_SCROLLBAR_LINE_PREV (NS_SCROLLBAR_MESSAGE_START + 4) #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) #define NS_SCROLLPORT_OVERFLOWCHANGED (NS_SCROLLPORT_START+2) // Mutation events defined elsewhere starting at 1800 // accessible events #define NS_ACCESSIBLE_START 1900 #define NS_GETACCESSIBLE (NS_ACCESSIBLE_START) #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) // Query for some information about mouse wheel event's target // XXX This is used only for supporting high resolution mouse scroll on Windows // and it's going to be reimplemented with another approach. At that time, // this even is going to be removed. Therefore, DON'T use this event for // other purpose. #define NS_QUERY_SCROLL_TARGET_INFO (NS_QUERY_CONTENT_EVENT_START + 99) // 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 (NS_SIMPLE_GESTURE_EVENT_START) #define NS_SIMPLE_GESTURE_MAGNIFY_START (NS_SIMPLE_GESTURE_EVENT_START+1) #define NS_SIMPLE_GESTURE_MAGNIFY_UPDATE (NS_SIMPLE_GESTURE_EVENT_START+2) #define NS_SIMPLE_GESTURE_MAGNIFY (NS_SIMPLE_GESTURE_EVENT_START+3) #define NS_SIMPLE_GESTURE_ROTATE_START (NS_SIMPLE_GESTURE_EVENT_START+4) #define NS_SIMPLE_GESTURE_ROTATE_UPDATE (NS_SIMPLE_GESTURE_EVENT_START+5) #define NS_SIMPLE_GESTURE_ROTATE (NS_SIMPLE_GESTURE_EVENT_START+6) #define NS_SIMPLE_GESTURE_TAP (NS_SIMPLE_GESTURE_EVENT_START+7) #define NS_SIMPLE_GESTURE_PRESSTAP (NS_SIMPLE_GESTURE_EVENT_START+8) // 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_MOZTOUCH_EVENT_START 4400 #define NS_MOZTOUCH_DOWN (NS_MOZTOUCH_EVENT_START) #define NS_MOZTOUCH_MOVE (NS_MOZTOUCH_EVENT_START+1) #define NS_MOZTOUCH_UP (NS_MOZTOUCH_EVENT_START+2) // 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_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) /** * Return status for event processors, nsEventStatus, is defined in * nsEvent.h. */ /** * different types of (top-level) window z-level positioning */ enum nsWindowZ { nsWindowZTop = 0, // on top nsWindowZBottom, // on bottom nsWindowZRelative // just below some specified widget }; /** * General event */ class nsEvent { protected: nsEvent(bool isTrusted, PRUint32 msg, PRUint8 structType) : eventStructType(structType), message(msg), refPoint(0, 0), time(0), flags(isTrusted ? NS_EVENT_FLAG_TRUSTED : NS_EVENT_FLAG_NONE), userType(0) { MOZ_COUNT_CTOR(nsEvent); } nsEvent() { } public: nsEvent(bool isTrusted, PRUint32 msg) : eventStructType(NS_EVENT), message(msg), refPoint(0, 0), time(0), flags(isTrusted ? NS_EVENT_FLAG_TRUSTED : NS_EVENT_FLAG_NONE), userType(0) { MOZ_COUNT_CTOR(nsEvent); } ~nsEvent() { MOZ_COUNT_DTOR(nsEvent); } // See event struct types PRUint8 eventStructType; // See GUI MESSAGES, PRUint32 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. nsIntPoint refPoint; // Elapsed time, in milliseconds, from a platform-specific zero time // to the time the message was created PRUint64 time; // Flags to hold event flow stage and capture/bubble cancellation // status. This is used also to indicate whether the event is trusted. PRUint32 flags; // Additional type info for user defined events nsCOMPtr userType; // Event targets, needed by DOM Events nsCOMPtr target; nsCOMPtr currentTarget; nsCOMPtr originalTarget; }; /** * General graphic user interface event */ class nsGUIEvent : public nsEvent { protected: nsGUIEvent(bool isTrusted, PRUint32 msg, nsIWidget *w, PRUint8 structType) : nsEvent(isTrusted, msg, structType), widget(w), pluginEvent(nsnull) { } nsGUIEvent() : pluginEvent(nsnull) { } public: nsGUIEvent(bool isTrusted, PRUint32 msg, nsIWidget *w) : nsEvent(isTrusted, msg, NS_GUI_EVENT), widget(w), pluginEvent(nsnull) { } /// Originator of the event nsCOMPtr widget; /// Event for NPAPI plugin void* pluginEvent; }; /** * Script error event */ class nsScriptErrorEvent : public nsEvent { public: nsScriptErrorEvent(bool isTrusted, PRUint32 msg) : nsEvent(isTrusted, msg, NS_SCRIPT_ERROR_EVENT), lineNr(0), errorMsg(nsnull), fileName(nsnull) { } PRInt32 lineNr; const PRUnichar* errorMsg; const PRUnichar* fileName; }; /** * Window resize event */ class nsSizeEvent : public nsGUIEvent { public: nsSizeEvent(bool isTrusted, PRUint32 msg, nsIWidget *w) : nsGUIEvent(isTrusted, msg, w, NS_SIZE_EVENT), windowSize(nsnull), mWinWidth(0), mWinHeight(0) { } /// x,y width, height in pixels (client area) nsIntRect *windowSize; /// width of entire window (in pixels) PRInt32 mWinWidth; /// height of entire window (in pixels) PRInt32 mWinHeight; }; /** * Window size mode event */ class nsSizeModeEvent : public nsGUIEvent { public: nsSizeModeEvent(bool isTrusted, PRUint32 msg, nsIWidget *w) : nsGUIEvent(isTrusted, msg, w, NS_SIZEMODE_EVENT), mSizeMode(nsSizeMode_Normal) { } nsSizeMode mSizeMode; }; /** * Window z-level event */ class nsZLevelEvent : public nsGUIEvent { public: nsZLevelEvent(bool isTrusted, PRUint32 msg, nsIWidget *w) : nsGUIEvent(isTrusted, msg, w, NS_ZLEVEL_EVENT), mPlacement(nsWindowZTop), mReqBelow(nsnull), mActualBelow(nsnull), mImmediate(false), mAdjusted(false) { } nsWindowZ mPlacement; nsIWidget *mReqBelow, // widget we request being below, if any *mActualBelow; // widget to be below, returned by handler bool mImmediate, // handler should make changes immediately mAdjusted; // handler changed placement }; /** * Window repaint event */ class nsPaintEvent : public nsGUIEvent { public: nsPaintEvent(bool isTrusted, PRUint32 msg, nsIWidget *w) : nsGUIEvent(isTrusted, msg, w, NS_PAINT_EVENT), willSendDidPaint(false), didSendWillPaint(false) { } // area that needs repainting nsIntRegion region; bool willSendDidPaint; bool didSendWillPaint; }; /** * Scrollbar event */ class nsScrollbarEvent : public nsGUIEvent { public: nsScrollbarEvent(bool isTrusted, PRUint32 msg, nsIWidget *w) : nsGUIEvent(isTrusted, msg, w, NS_SCROLLBAR_EVENT), position(0) { } /// ranges between scrollbar 0 and (maxRange - thumbSize). See nsIScrollbar PRUint32 position; }; class nsScrollPortEvent : public nsGUIEvent { public: enum orientType { vertical = 0, horizontal = 1, both = 2 }; nsScrollPortEvent(bool isTrusted, PRUint32 msg, nsIWidget *w) : nsGUIEvent(isTrusted, msg, w, NS_SCROLLPORT_EVENT), orient(vertical) { } orientType orient; }; class nsScrollAreaEvent : public nsGUIEvent { public: nsScrollAreaEvent(bool isTrusted, PRUint32 msg, nsIWidget *w) : nsGUIEvent(isTrusted, msg, w, NS_SCROLLAREA_EVENT) { } nsRect mArea; }; class nsInputEvent : public nsGUIEvent { protected: nsInputEvent(bool isTrusted, PRUint32 msg, nsIWidget *w, PRUint8 structType) : nsGUIEvent(isTrusted, msg, w, structType), isShift(false), isControl(false), isAlt(false), isMeta(false) { } nsInputEvent() { } public: nsInputEvent(bool isTrusted, PRUint32 msg, nsIWidget *w) : nsGUIEvent(isTrusted, msg, w, NS_INPUT_EVENT), isShift(false), isControl(false), isAlt(false), isMeta(false) { } /// true indicates the shift key is down bool isShift; /// true indicates the control key is down bool isControl; /// true indicates the alt key is down bool isAlt; /// true indicates the meta key is down (or, on Mac, the Command key) bool isMeta; }; /** * Mouse event */ class nsMouseEvent_base : public nsInputEvent { private: friend class mozilla::dom::PBrowserParent; friend class mozilla::dom::PBrowserChild; public: nsMouseEvent_base() { } nsMouseEvent_base(bool isTrusted, PRUint32 msg, nsIWidget *w, PRUint8 type) : nsInputEvent(isTrusted, msg, w, type), button(0), pressure(0) , inputSource(nsIDOMMouseEvent::MOZ_SOURCE_MOUSE) {} /// The possible related target nsCOMPtr relatedTarget; PRInt16 button; // Finger or touch pressure of event // ranges between 0.0 and 1.0 float pressure; // Possible values at nsIDOMMouseEvent PRUint16 inputSource; }; class nsMouseEvent : public nsMouseEvent_base { private: friend class mozilla::dom::PBrowserParent; friend class mozilla::dom::PBrowserChild; public: enum buttonType { eLeftButton = 0, eMiddleButton = 1, eRightButton = 2 }; enum reasonType { eReal, eSynthesized }; enum contextType { eNormal, eContextMenuKey }; enum exitType { eChild, eTopLevel }; nsMouseEvent() { } protected: nsMouseEvent(bool isTrusted, PRUint32 msg, nsIWidget *w, PRUint8 structType, reasonType aReason) : nsMouseEvent_base(isTrusted, msg, w, structType), acceptActivation(false), ignoreRootScrollFrame(false), reason(aReason), context(eNormal), exit(eChild), clickCount(0) { switch (msg) { case NS_MOUSE_MOVE: flags |= NS_EVENT_FLAG_CANT_CANCEL; break; case NS_MOUSEENTER: case NS_MOUSELEAVE: flags |= (NS_EVENT_FLAG_CANT_CANCEL & NS_EVENT_FLAG_CANT_BUBBLE); break; default: break; } } public: nsMouseEvent(bool isTrusted, PRUint32 msg, nsIWidget *w, reasonType aReason, contextType aContext = eNormal) : nsMouseEvent_base(isTrusted, msg, w, NS_MOUSE_EVENT), acceptActivation(false), ignoreRootScrollFrame(false), reason(aReason), context(aContext), exit(eChild), clickCount(0) { switch (msg) { case NS_MOUSE_MOVE: flags |= NS_EVENT_FLAG_CANT_CANCEL; break; case NS_MOUSEENTER: case NS_MOUSELEAVE: flags |= (NS_EVENT_FLAG_CANT_CANCEL | NS_EVENT_FLAG_CANT_BUBBLE); break; case NS_CONTEXTMENU: button = (context == eNormal) ? eRightButton : eLeftButton; break; default: break; } } #ifdef NS_DEBUG ~nsMouseEvent() { NS_WARN_IF_FALSE(message != NS_CONTEXTMENU || button == ((context == eNormal) ? eRightButton : eLeftButton), "Wrong button set to NS_CONTEXTMENU event?"); } #endif /// Special return code for MOUSE_ACTIVATE to signal /// if the target accepts activation (1), or denies it (0) bool acceptActivation; // Whether the event should ignore scroll frame bounds // during dispatch. bool ignoreRootScrollFrame; reasonType reason : 4; contextType context : 4; exitType exit; /// The number of mouse clicks PRUint32 clickCount; }; /** * Drag event */ class nsDragEvent : public nsMouseEvent { public: nsDragEvent(bool isTrusted, PRUint32 msg, nsIWidget *w) : nsMouseEvent(isTrusted, msg, w, NS_DRAG_EVENT, eReal), userCancelled(false) { if (msg == NS_DRAGDROP_EXIT_SYNTH || msg == NS_DRAGDROP_LEAVE_SYNTH || msg == NS_DRAGDROP_END) { flags |= NS_EVENT_FLAG_CANT_CANCEL; } } nsCOMPtr dataTransfer; bool userCancelled; }; #ifdef ACCESSIBILITY /** * Accessible event */ class nsAccessibleEvent : public nsInputEvent { public: nsAccessibleEvent(bool isTrusted, PRUint32 msg, nsIWidget *w) : nsInputEvent(isTrusted, msg, w, NS_ACCESSIBLE_EVENT), mAccessible(nsnull) { } nsAccessible *mAccessible; }; #endif /** * Keyboard event */ struct nsAlternativeCharCode { nsAlternativeCharCode(PRUint32 aUnshiftedCharCode, PRUint32 aShiftedCharCode) : mUnshiftedCharCode(aUnshiftedCharCode), mShiftedCharCode(aShiftedCharCode) { } PRUint32 mUnshiftedCharCode; PRUint32 mShiftedCharCode; }; class nsKeyEvent : public nsInputEvent { private: friend class mozilla::dom::PBrowserParent; friend class mozilla::dom::PBrowserChild; public: nsKeyEvent() { } nsKeyEvent(bool isTrusted, PRUint32 msg, nsIWidget *w) : nsInputEvent(isTrusted, msg, w, NS_KEY_EVENT), keyCode(0), charCode(0), isChar(0) { } /// see NS_VK codes PRUint32 keyCode; /// OS translated Unicode char PRUint32 charCode; // OS translated Unicode chars which are used for accesskey and accelkey // handling. The handlers will try from first character to last character. nsTArray alternativeCharCodes; // indicates whether the event signifies a printable character bool isChar; }; /** * IME Related Events */ struct nsTextRangeStyle { enum { LINESTYLE_NONE = NS_STYLE_TEXT_DECORATION_STYLE_NONE, LINESTYLE_SOLID = NS_STYLE_TEXT_DECORATION_STYLE_SOLID, LINESTYLE_DOTTED = NS_STYLE_TEXT_DECORATION_STYLE_DOTTED, LINESTYLE_DASHED = NS_STYLE_TEXT_DECORATION_STYLE_DASHED, LINESTYLE_DOUBLE = NS_STYLE_TEXT_DECORATION_STYLE_DOUBLE, LINESTYLE_WAVY = NS_STYLE_TEXT_DECORATION_STYLE_WAVY }; enum { DEFINED_NONE = 0x00, DEFINED_LINESTYLE = 0x01, DEFINED_FOREGROUND_COLOR = 0x02, DEFINED_BACKGROUND_COLOR = 0x04, DEFINED_UNDERLINE_COLOR = 0x08 }; // Initialize all members, because nsTextRange instances may be compared by // memcomp. nsTextRangeStyle() { Clear(); } void Clear() { mDefinedStyles = DEFINED_NONE; mLineStyle = LINESTYLE_NONE; mIsBoldLine = false; mForegroundColor = mBackgroundColor = mUnderlineColor = NS_RGBA(0, 0, 0, 0); } bool IsDefined() const { return mDefinedStyles != DEFINED_NONE; } bool IsLineStyleDefined() const { return (mDefinedStyles & DEFINED_LINESTYLE) != 0; } bool IsForegroundColorDefined() const { return (mDefinedStyles & DEFINED_FOREGROUND_COLOR) != 0; } bool IsBackgroundColorDefined() const { return (mDefinedStyles & DEFINED_BACKGROUND_COLOR) != 0; } bool IsUnderlineColorDefined() const { return (mDefinedStyles & DEFINED_UNDERLINE_COLOR) != 0; } bool IsNoChangeStyle() const { return !IsForegroundColorDefined() && !IsBackgroundColorDefined() && IsLineStyleDefined() && mLineStyle == LINESTYLE_NONE; } bool Equals(const nsTextRangeStyle& aOther) { if (mDefinedStyles != aOther.mDefinedStyles) return false; if (IsLineStyleDefined() && (mLineStyle != aOther.mLineStyle || !mIsBoldLine != !aOther.mIsBoldLine)) return false; if (IsForegroundColorDefined() && (mForegroundColor != aOther.mForegroundColor)) return false; if (IsBackgroundColorDefined() && (mBackgroundColor != aOther.mBackgroundColor)) return false; if (IsUnderlineColorDefined() && (mUnderlineColor != aOther.mUnderlineColor)) return false; return true; } bool operator !=(const nsTextRangeStyle &aOther) { return !Equals(aOther); } bool operator ==(const nsTextRangeStyle &aOther) { return Equals(aOther); } PRUint8 mDefinedStyles; PRUint8 mLineStyle; // DEFINED_LINESTYLE bool mIsBoldLine; // DEFINED_LINESTYLE nscolor mForegroundColor; // DEFINED_FOREGROUND_COLOR nscolor mBackgroundColor; // DEFINED_BACKGROUND_COLOR nscolor mUnderlineColor; // DEFINED_UNDERLINE_COLOR }; struct nsTextRange { nsTextRange() : mStartOffset(0), mEndOffset(0), mRangeType(0) { } PRUint32 mStartOffset; PRUint32 mEndOffset; PRUint32 mRangeType; nsTextRangeStyle mRangeStyle; }; typedef nsTextRange* nsTextRangeArray; class nsTextEvent : public nsInputEvent { private: friend class mozilla::dom::PBrowserParent; friend class mozilla::dom::PBrowserChild; friend class mozilla::plugins::PPluginInstanceChild; nsTextEvent() { } public: PRUint32 seqno; public: nsTextEvent(bool isTrusted, PRUint32 msg, nsIWidget *w) : nsInputEvent(isTrusted, msg, w, NS_TEXT_EVENT), rangeCount(0), rangeArray(nsnull), isChar(false) { } nsString theText; PRUint32 rangeCount; // Note that the range array may not specify a caret position; in that // case there will be no range of type NS_TEXTRANGE_CARETPOSITION in the // array. nsTextRangeArray rangeArray; bool isChar; }; class nsCompositionEvent : public nsGUIEvent { private: friend class mozilla::dom::PBrowserParent; friend class mozilla::dom::PBrowserChild; nsCompositionEvent() { } public: PRUint32 seqno; public: nsCompositionEvent(bool isTrusted, PRUint32 msg, nsIWidget *w) : nsGUIEvent(isTrusted, msg, w, NS_COMPOSITION_EVENT) { // XXX compositionstart is cancelable in draft of DOM3 Events. // However, it doesn't make sense for us, we cannot cancel composition // when we send compositionstart event. flags |= NS_EVENT_FLAG_CANT_CANCEL; } nsString data; }; /* Mouse Scroll Events: Line Scrolling, Pixel Scrolling and Common Event Flows * * There are two common event flows: * (1) Normal line scrolling: * 1. An NS_MOUSE_SCROLL event without kHasPixels is dispatched to Gecko. * 2. A DOMMouseScroll event is sent into the DOM. * 3. A MozMousePixelScroll event is sent into the DOM. * 4. If neither event has been consumed, the default handling of the * NS_MOUSE_SCROLL event is executed. * * (2) Pixel scrolling: * 1. An NS_MOUSE_SCROLL event with kHasPixels is dispatched to Gecko. * 2. A DOMMouseScroll event is sent into the DOM. * 3. No scrolling takes place in the default handler. * 4. An NS_MOUSE_PIXEL_SCROLL event is dispatched to Gecko. * 5. A MozMousePixelScroll event is sent into the DOM. * 6. If neither the NS_MOUSE_PIXELSCROLL event nor the preceding * NS_MOUSE_SCROLL event have been consumed, the default handler scrolls. * 7. Steps 4.-6. are repeated for every pixel scroll that belongs to * the announced line scroll. Once enough pixels have been sent to * complete a line, a new NS_MOUSE_SCROLL event is sent (goto step 1.). * * If a DOMMouseScroll event has been preventDefaulted, the associated * following MozMousePixelScroll events are still sent - they just don't result * in any scrolling (their default handler isn't executed). * * How many pixel scrolls make up one line scroll is decided in the widget layer * where the NS_MOUSE(_PIXEL)_SCROLL events are created. * * This event flow model satisfies several requirements: * - DOMMouseScroll handlers don't need to be aware of the existence of pixel * scrolling. * - preventDefault on a DOMMouseScroll event results in no scrolling. * - DOMMouseScroll events aren't polluted with a kHasPixels flag. * - You can make use of pixel scroll DOM events (MozMousePixelScroll). */ class nsMouseScrollEvent : public nsMouseEvent_base { private: friend class mozilla::dom::PBrowserParent; friend class mozilla::dom::PBrowserChild; nsMouseScrollEvent() { } public: enum nsMouseScrollFlags { kIsFullPage = 1 << 0, kIsVertical = 1 << 1, kIsHorizontal = 1 << 2, kHasPixels = 1 << 3, // Marks line scroll events that are provided as // a fallback for pixel scroll events. // These scroll events are used by things that can't // be scrolled pixel-wise, like trees. You should // ignore them when processing pixel scroll events // to avoid double-processing the same scroll gesture. // When kHasPixels is set, the event is guaranteed to // be followed up by an event that contains pixel // scrolling information. kNoLines = 1 << 4, // Marks pixel scroll events that will not be // followed by a line scroll events. EventStateManager // will compute the appropriate height/width based on // view lineHeight and generate line scroll events // as needed. kNoDefer = 1 << 5, // For scrollable views, indicates scroll should not // occur asynchronously. kIsMomentum = 1 << 6, // Marks scroll events that aren't controlled by the // user but fire automatically as the result of a // "momentum" scroll. kAllowSmoothScroll = 1 << 7 // Allow smooth scroll for the pixel scroll // event. }; nsMouseScrollEvent(bool isTrusted, PRUint32 msg, nsIWidget *w) : nsMouseEvent_base(isTrusted, msg, w, NS_MOUSE_SCROLL_EVENT), scrollFlags(0), delta(0), scrollOverflow(0) { } PRInt32 scrollFlags; PRInt32 delta; PRInt32 scrollOverflow; }; /* * Gesture Notify Event: * * This event is the first event generated when the user touches * the screen with a finger, and it's meant to decide what kind * of action we'll use for that touch interaction. * * The event is dispatched to the layout and based on what is underneath * the initial contact point it's then decided if we should pan * (finger scrolling) or drag the target element. */ class nsGestureNotifyEvent : public nsGUIEvent { public: enum ePanDirection { ePanNone, ePanVertical, ePanHorizontal, ePanBoth }; ePanDirection panDirection; bool displayPanFeedback; nsGestureNotifyEvent(bool aIsTrusted, PRUint32 aMsg, nsIWidget *aWidget): nsGUIEvent(aIsTrusted, aMsg, aWidget, NS_GESTURENOTIFY_EVENT), panDirection(ePanNone), displayPanFeedback(false) { } }; class nsQueryContentEvent : public nsGUIEvent { private: friend class mozilla::dom::PBrowserParent; friend class mozilla::dom::PBrowserChild; nsQueryContentEvent() { mReply.mContentsRoot = nsnull; mReply.mFocusedWidget = nsnull; } public: nsQueryContentEvent(bool aIsTrusted, PRUint32 aMsg, nsIWidget *aWidget) : nsGUIEvent(aIsTrusted, aMsg, aWidget, NS_QUERY_CONTENT_EVENT), mSucceeded(false), mWasAsync(false) { } void InitForQueryTextContent(PRUint32 aOffset, PRUint32 aLength) { NS_ASSERTION(message == NS_QUERY_TEXT_CONTENT, "wrong initializer is called"); mInput.mOffset = aOffset; mInput.mLength = aLength; } void InitForQueryCaretRect(PRUint32 aOffset) { NS_ASSERTION(message == NS_QUERY_CARET_RECT, "wrong initializer is called"); mInput.mOffset = aOffset; } void InitForQueryTextRect(PRUint32 aOffset, PRUint32 aLength) { NS_ASSERTION(message == NS_QUERY_TEXT_RECT, "wrong initializer is called"); mInput.mOffset = aOffset; mInput.mLength = aLength; } void InitForQueryDOMWidgetHittest(nsIntPoint& aPoint) { NS_ASSERTION(message == NS_QUERY_DOM_WIDGET_HITTEST, "wrong initializer is called"); refPoint = aPoint; } void InitForQueryScrollTargetInfo(nsMouseScrollEvent* aEvent) { NS_ASSERTION(message == NS_QUERY_SCROLL_TARGET_INFO, "wrong initializer is called"); mInput.mMouseScrollEvent = aEvent; } PRUint32 GetSelectionStart(void) const { NS_ASSERTION(message == NS_QUERY_SELECTED_TEXT, "not querying selection"); return mReply.mOffset + (mReply.mReversed ? mReply.mString.Length() : 0); } PRUint32 GetSelectionEnd(void) const { NS_ASSERTION(message == NS_QUERY_SELECTED_TEXT, "not querying selection"); return mReply.mOffset + (mReply.mReversed ? 0 : mReply.mString.Length()); } bool mSucceeded; bool mWasAsync; struct { PRUint32 mOffset; PRUint32 mLength; // used by NS_QUERY_SCROLL_TARGET_INFO nsMouseScrollEvent* mMouseScrollEvent; } mInput; struct { void* mContentsRoot; PRUint32 mOffset; nsString mString; nsIntRect mRect; // Finally, the coordinates is system coordinates. // The return widget has the caret. This is set at all query events. nsIWidget* mFocusedWidget; bool mReversed; // true if selection is reversed (end < start) bool mHasSelection; // true if the selection exists bool mWidgetIsHit; // true if DOM element under mouse belongs to widget // used by NS_QUERY_SELECTION_AS_TRANSFERABLE nsCOMPtr mTransferable; // used by NS_QUERY_SCROLL_TARGET_INFO PRInt32 mLineHeight; PRInt32 mPageWidth; PRInt32 mPageHeight; // used by NS_QUERY_SCROLL_TARGET_INFO // the mouse wheel scrolling amount may be overridden by prefs or // overriding system scrolling speed mechanism. // If mMouseScrollEvent is a line scroll event, the unit of this value is // line. If mMouseScrollEvent is a page scroll event, the unit of this // value is page. PRInt32 mComputedScrollAmount; PRInt32 mComputedScrollAction; } mReply; enum { NOT_FOUND = PR_UINT32_MAX }; // values of mComputedScrollAction enum { SCROLL_ACTION_NONE, SCROLL_ACTION_LINE, SCROLL_ACTION_PAGE }; }; class nsFocusEvent : public nsEvent { public: nsFocusEvent(bool isTrusted, PRUint32 msg) : nsEvent(isTrusted, msg, NS_FOCUS_EVENT), fromRaise(false), isRefocus(false) { } bool fromRaise; bool isRefocus; }; class nsSelectionEvent : public nsGUIEvent { private: friend class mozilla::dom::PBrowserParent; friend class mozilla::dom::PBrowserChild; nsSelectionEvent() { } public: PRUint32 seqno; public: nsSelectionEvent(bool aIsTrusted, PRUint32 aMsg, nsIWidget *aWidget) : nsGUIEvent(aIsTrusted, aMsg, aWidget, NS_SELECTION_EVENT), mExpandToClusterBoundary(true), mSucceeded(false) { } PRUint32 mOffset; // start offset of selection PRUint32 mLength; // length of selection bool mReversed; // selection "anchor" should be in front bool mExpandToClusterBoundary; // cluster-based or character-based bool mSucceeded; }; class nsContentCommandEvent : public nsGUIEvent { public: nsContentCommandEvent(bool aIsTrusted, PRUint32 aMsg, nsIWidget *aWidget, bool aOnlyEnabledCheck = false) : nsGUIEvent(aIsTrusted, aMsg, aWidget, NS_CONTENT_COMMAND_EVENT), mOnlyEnabledCheck(bool(aOnlyEnabledCheck)), mSucceeded(false), mIsEnabled(false) { } // NS_CONTENT_COMMAND_PASTE_TRANSFERABLE nsCOMPtr mTransferable; // [in] // NS_CONTENT_COMMAND_SCROLL // for mScroll.mUnit enum { eCmdScrollUnit_Line, eCmdScrollUnit_Page, eCmdScrollUnit_Whole }; struct ScrollInfo { ScrollInfo() : mAmount(0), mUnit(eCmdScrollUnit_Line), mIsHorizontal(false) { } PRInt32 mAmount; // [in] PRUint8 mUnit; // [in] bool mIsHorizontal; // [in] } mScroll; bool mOnlyEnabledCheck; // [in] bool mSucceeded; // [out] bool mIsEnabled; // [out] }; class nsMozTouchEvent : public nsMouseEvent_base { public: nsMozTouchEvent(bool isTrusted, PRUint32 msg, nsIWidget* w, PRUint32 streamIdArg) : nsMouseEvent_base(isTrusted, msg, w, NS_MOZTOUCH_EVENT), streamId(streamIdArg) { } PRUint32 streamId; }; class nsTouchEvent : public nsInputEvent { public: nsTouchEvent(nsTouchEvent *aEvent) :nsInputEvent(aEvent->flags & NS_EVENT_FLAG_TRUSTED ? true : false, aEvent->message, aEvent->widget, NS_TOUCH_EVENT) { touches.AppendElements(aEvent->touches); MOZ_COUNT_CTOR(nsTouchEvent); } nsTouchEvent(bool isTrusted, PRUint32 msg, nsIWidget* w) : nsInputEvent(isTrusted, msg, w, NS_TOUCH_EVENT) { MOZ_COUNT_CTOR(nsTouchEvent); } ~nsTouchEvent() { MOZ_COUNT_DTOR(nsTouchEvent); } nsTArray > touches; }; /** * Form event * * We hold the originating form control for form submit and reset events. * originator is a weak pointer (does not hold a strong reference). */ class nsFormEvent : public nsEvent { public: nsFormEvent(bool isTrusted, PRUint32 msg) : nsEvent(isTrusted, msg, NS_FORM_EVENT), originator(nsnull) { } nsIContent *originator; }; /** * Command event * * Custom commands for example from the operating system. */ class nsCommandEvent : public nsGUIEvent { public: nsCommandEvent(bool isTrusted, nsIAtom* aEventType, nsIAtom* aCommand, nsIWidget* w) : nsGUIEvent(isTrusted, NS_USER_DEFINED_EVENT, w, NS_COMMAND_EVENT) { userType = aEventType; command = aCommand; } nsCOMPtr command; }; /** * DOM UIEvent */ class nsUIEvent : public nsEvent { public: nsUIEvent(bool isTrusted, PRUint32 msg, PRInt32 d) : nsEvent(isTrusted, msg, NS_UI_EVENT), detail(d) { } PRInt32 detail; }; /** * Simple gesture event */ class nsSimpleGestureEvent : public nsMouseEvent_base { public: nsSimpleGestureEvent(bool isTrusted, PRUint32 msg, nsIWidget* w, PRUint32 directionArg, PRFloat64 deltaArg) : nsMouseEvent_base(isTrusted, msg, w, NS_SIMPLE_GESTURE_EVENT), direction(directionArg), delta(deltaArg) { } nsSimpleGestureEvent(const nsSimpleGestureEvent& other) : nsMouseEvent_base((other.flags & NS_EVENT_FLAG_TRUSTED) != 0, other.message, other.widget, NS_SIMPLE_GESTURE_EVENT), direction(other.direction), delta(other.delta) { } PRUint32 direction; // See nsIDOMSimpleGestureEvent for values PRFloat64 delta; // Delta for magnify and rotate events }; class nsTransitionEvent : public nsEvent { public: nsTransitionEvent(bool isTrusted, PRUint32 msg, const nsString &propertyNameArg, float elapsedTimeArg) : nsEvent(isTrusted, msg, NS_TRANSITION_EVENT), propertyName(propertyNameArg), elapsedTime(elapsedTimeArg) { } nsString propertyName; float elapsedTime; }; class nsAnimationEvent : public nsEvent { public: nsAnimationEvent(bool isTrusted, PRUint32 msg, const nsString &animationNameArg, float elapsedTimeArg) : nsEvent(isTrusted, msg, NS_ANIMATION_EVENT), animationName(animationNameArg), elapsedTime(elapsedTimeArg) { } nsString animationName; float elapsedTime; }; class nsUIStateChangeEvent : public nsGUIEvent { public: nsUIStateChangeEvent(bool isTrusted, PRUint32 msg, nsIWidget* w) : nsGUIEvent(isTrusted, msg, w, NS_UISTATECHANGE_EVENT), showAccelerators(UIStateChangeType_NoChange), showFocusRings(UIStateChangeType_NoChange) { } UIStateChangeType showAccelerators; UIStateChangeType showFocusRings; }; /** * Native event pluginEvent for plugins. */ class nsPluginEvent : public nsGUIEvent { public: nsPluginEvent(bool isTrusted, PRUint32 msg, nsIWidget *w) : nsGUIEvent(isTrusted, msg, w, NS_PLUGIN_EVENT), retargetToFocusedDocument(false) { } // If TRUE, this event needs to be retargeted to focused document. // Otherwise, never retargeted. // Defaults to false. bool retargetToFocusedDocument; }; /** * Event status for D&D Event */ enum nsDragDropEventStatus { /// The event is a enter nsDragDropEventStatus_eDragEntered, /// The event is exit nsDragDropEventStatus_eDragExited, /// The event is drop nsDragDropEventStatus_eDrop }; #define NS_IS_MOUSE_EVENT(evnt) \ (((evnt)->message == NS_MOUSE_BUTTON_DOWN) || \ ((evnt)->message == NS_MOUSE_BUTTON_UP) || \ ((evnt)->message == NS_MOUSE_CLICK) || \ ((evnt)->message == NS_MOUSE_DOUBLECLICK) || \ ((evnt)->message == NS_MOUSE_ENTER) || \ ((evnt)->message == NS_MOUSE_EXIT) || \ ((evnt)->message == NS_MOUSE_ACTIVATE) || \ ((evnt)->message == NS_MOUSE_ENTER_SYNTH) || \ ((evnt)->message == NS_MOUSE_EXIT_SYNTH) || \ ((evnt)->message == NS_MOUSE_MOZHITTEST) || \ ((evnt)->message == NS_MOUSE_MOVE)) #define NS_IS_MOUSE_EVENT_STRUCT(evnt) \ ((evnt)->eventStructType == NS_MOUSE_EVENT || \ (evnt)->eventStructType == NS_DRAG_EVENT) #define NS_IS_MOUSE_LEFT_CLICK(evnt) \ ((evnt)->eventStructType == NS_MOUSE_EVENT && \ (evnt)->message == NS_MOUSE_CLICK && \ static_cast((evnt))->button == nsMouseEvent::eLeftButton) #define NS_IS_CONTEXT_MENU_KEY(evnt) \ ((evnt)->eventStructType == NS_MOUSE_EVENT && \ (evnt)->message == NS_CONTEXTMENU && \ static_cast((evnt))->context == nsMouseEvent::eContextMenuKey) #define NS_IS_DRAG_EVENT(evnt) \ (((evnt)->message == NS_DRAGDROP_ENTER) || \ ((evnt)->message == NS_DRAGDROP_OVER) || \ ((evnt)->message == NS_DRAGDROP_EXIT) || \ ((evnt)->message == NS_DRAGDROP_DRAGDROP) || \ ((evnt)->message == NS_DRAGDROP_GESTURE) || \ ((evnt)->message == NS_DRAGDROP_DRAG) || \ ((evnt)->message == NS_DRAGDROP_END) || \ ((evnt)->message == NS_DRAGDROP_START) || \ ((evnt)->message == NS_DRAGDROP_DROP) || \ ((evnt)->message == NS_DRAGDROP_LEAVE_SYNTH)) #define NS_IS_KEY_EVENT(evnt) \ (((evnt)->message == NS_KEY_DOWN) || \ ((evnt)->message == NS_KEY_PRESS) || \ ((evnt)->message == NS_KEY_UP)) #define NS_IS_IME_EVENT(evnt) \ (((evnt)->message == NS_TEXT_TEXT) || \ ((evnt)->message == NS_COMPOSITION_START) || \ ((evnt)->message == NS_COMPOSITION_END) || \ ((evnt)->message == NS_COMPOSITION_UPDATE)) #define NS_IS_ACTIVATION_EVENT(evnt) \ (((evnt)->message == NS_ACTIVATE) || \ ((evnt)->message == NS_DEACTIVATE) || \ ((evnt)->message == NS_PLUGIN_ACTIVATE) || \ ((evnt)->message == NS_PLUGIN_FOCUS)) #define NS_IS_QUERY_CONTENT_EVENT(evnt) \ ((evnt)->eventStructType == NS_QUERY_CONTENT_EVENT) #define NS_IS_SELECTION_EVENT(evnt) \ (((evnt)->message == NS_SELECTION_SET)) #define NS_IS_CONTENT_COMMAND_EVENT(evnt) \ ((evnt)->eventStructType == NS_CONTENT_COMMAND_EVENT) #define NS_IS_PLUGIN_EVENT(evnt) \ (((evnt)->message == NS_PLUGIN_INPUT_EVENT) || \ ((evnt)->message == NS_PLUGIN_FOCUS_EVENT)) #define NS_IS_RETARGETED_PLUGIN_EVENT(evnt) \ (NS_IS_PLUGIN_EVENT(evnt) && \ (static_cast(evnt)->retargetToFocusedDocument)) #define NS_IS_NON_RETARGETED_PLUGIN_EVENT(evnt) \ (NS_IS_PLUGIN_EVENT(evnt) && \ !(static_cast(evnt)->retargetToFocusedDocument)) #define NS_IS_TRUSTED_EVENT(event) \ (((event)->flags & NS_EVENT_FLAG_TRUSTED) != 0) // Mark an event as being dispatching. #define NS_MARK_EVENT_DISPATCH_STARTED(event) \ (event)->flags |= NS_EVENT_FLAG_DISPATCHING; #define NS_IS_EVENT_IN_DISPATCH(event) \ (((event)->flags & NS_EVENT_FLAG_DISPATCHING) != 0) // Mark an event as being done dispatching. #define NS_MARK_EVENT_DISPATCH_DONE(event) \ NS_ASSERTION(NS_IS_EVENT_IN_DISPATCH(event), \ "Event never got marked for dispatch!"); \ (event)->flags &= ~NS_EVENT_FLAG_DISPATCHING; \ (event)->flags |= NS_EVENT_DISPATCHED; // Be aware the query content events and the selection events are a part of IME // processing. So, you shouldn't use NS_IS_IME_EVENT macro directly in most // cases, you should use NS_IS_IME_RELATED_EVENT instead. #define NS_IS_IME_RELATED_EVENT(evnt) \ (NS_IS_IME_EVENT(evnt) || \ (NS_IS_QUERY_CONTENT_EVENT(evnt) && \ evnt->message != NS_QUERY_SCROLL_TARGET_INFO) || \ NS_IS_SELECTION_EVENT(evnt)) /* * Virtual key bindings for keyboard events. * These come from nsIDOMKeyEvent.h, which is generated from MouseKeyEvent.idl. * Really, it would be better if we phased out the NS_VK symbols altogether * in favor of the DOM ones, but at least this way they'll be in sync. */ #define NS_VK_CANCEL nsIDOMKeyEvent::DOM_VK_CANCEL #define NS_VK_HELP nsIDOMKeyEvent::DOM_VK_HELP #define NS_VK_BACK nsIDOMKeyEvent::DOM_VK_BACK_SPACE #define NS_VK_TAB nsIDOMKeyEvent::DOM_VK_TAB #define NS_VK_CLEAR nsIDOMKeyEvent::DOM_VK_CLEAR #define NS_VK_RETURN nsIDOMKeyEvent::DOM_VK_RETURN #define NS_VK_ENTER nsIDOMKeyEvent::DOM_VK_ENTER #define NS_VK_SHIFT nsIDOMKeyEvent::DOM_VK_SHIFT #define NS_VK_CONTROL nsIDOMKeyEvent::DOM_VK_CONTROL #define NS_VK_ALT nsIDOMKeyEvent::DOM_VK_ALT #define NS_VK_PAUSE nsIDOMKeyEvent::DOM_VK_PAUSE #define NS_VK_CAPS_LOCK nsIDOMKeyEvent::DOM_VK_CAPS_LOCK #define NS_VK_KANA nsIDOMKeyEvent::DOM_VK_KANA #define NS_VK_HANGUL nsIDOMKeyEvent::DOM_VK_HANGUL #define NS_VK_JUNJA nsIDOMKeyEvent::DOM_VK_JUNJA #define NS_VK_FINAL nsIDOMKeyEvent::DOM_VK_FINAL #define NS_VK_HANJA nsIDOMKeyEvent::DOM_VK_HANJA #define NS_VK_KANJI nsIDOMKeyEvent::DOM_VK_KANJI #define NS_VK_ESCAPE nsIDOMKeyEvent::DOM_VK_ESCAPE #define NS_VK_CONVERT nsIDOMKeyEvent::DOM_VK_CONVERT #define NS_VK_NONCONVERT nsIDOMKeyEvent::DOM_VK_NONCONVERT #define NS_VK_ACCEPT nsIDOMKeyEvent::DOM_VK_ACCEPT #define NS_VK_MODECHANGE nsIDOMKeyEvent::DOM_VK_MODECHANGE #define NS_VK_SPACE nsIDOMKeyEvent::DOM_VK_SPACE #define NS_VK_PAGE_UP nsIDOMKeyEvent::DOM_VK_PAGE_UP #define NS_VK_PAGE_DOWN nsIDOMKeyEvent::DOM_VK_PAGE_DOWN #define NS_VK_END nsIDOMKeyEvent::DOM_VK_END #define NS_VK_HOME nsIDOMKeyEvent::DOM_VK_HOME #define NS_VK_LEFT nsIDOMKeyEvent::DOM_VK_LEFT #define NS_VK_UP nsIDOMKeyEvent::DOM_VK_UP #define NS_VK_RIGHT nsIDOMKeyEvent::DOM_VK_RIGHT #define NS_VK_DOWN nsIDOMKeyEvent::DOM_VK_DOWN #define NS_VK_SELECT nsIDOMKeyEvent::DOM_VK_SELECT #define NS_VK_PRINT nsIDOMKeyEvent::DOM_VK_PRINT #define NS_VK_EXECUTE nsIDOMKeyEvent::DOM_VK_EXECUTE #define NS_VK_PRINTSCREEN nsIDOMKeyEvent::DOM_VK_PRINTSCREEN #define NS_VK_INSERT nsIDOMKeyEvent::DOM_VK_INSERT #define NS_VK_DELETE nsIDOMKeyEvent::DOM_VK_DELETE // NS_VK_0 - NS_VK_9 match their ascii values #define NS_VK_0 nsIDOMKeyEvent::DOM_VK_0 #define NS_VK_1 nsIDOMKeyEvent::DOM_VK_1 #define NS_VK_2 nsIDOMKeyEvent::DOM_VK_2 #define NS_VK_3 nsIDOMKeyEvent::DOM_VK_3 #define NS_VK_4 nsIDOMKeyEvent::DOM_VK_4 #define NS_VK_5 nsIDOMKeyEvent::DOM_VK_5 #define NS_VK_6 nsIDOMKeyEvent::DOM_VK_6 #define NS_VK_7 nsIDOMKeyEvent::DOM_VK_7 #define NS_VK_8 nsIDOMKeyEvent::DOM_VK_8 #define NS_VK_9 nsIDOMKeyEvent::DOM_VK_9 #define NS_VK_SEMICOLON nsIDOMKeyEvent::DOM_VK_SEMICOLON #define NS_VK_EQUALS nsIDOMKeyEvent::DOM_VK_EQUALS // NS_VK_A - NS_VK_Z match their ascii values #define NS_VK_A nsIDOMKeyEvent::DOM_VK_A #define NS_VK_B nsIDOMKeyEvent::DOM_VK_B #define NS_VK_C nsIDOMKeyEvent::DOM_VK_C #define NS_VK_D nsIDOMKeyEvent::DOM_VK_D #define NS_VK_E nsIDOMKeyEvent::DOM_VK_E #define NS_VK_F nsIDOMKeyEvent::DOM_VK_F #define NS_VK_G nsIDOMKeyEvent::DOM_VK_G #define NS_VK_H nsIDOMKeyEvent::DOM_VK_H #define NS_VK_I nsIDOMKeyEvent::DOM_VK_I #define NS_VK_J nsIDOMKeyEvent::DOM_VK_J #define NS_VK_K nsIDOMKeyEvent::DOM_VK_K #define NS_VK_L nsIDOMKeyEvent::DOM_VK_L #define NS_VK_M nsIDOMKeyEvent::DOM_VK_M #define NS_VK_N nsIDOMKeyEvent::DOM_VK_N #define NS_VK_O nsIDOMKeyEvent::DOM_VK_O #define NS_VK_P nsIDOMKeyEvent::DOM_VK_P #define NS_VK_Q nsIDOMKeyEvent::DOM_VK_Q #define NS_VK_R nsIDOMKeyEvent::DOM_VK_R #define NS_VK_S nsIDOMKeyEvent::DOM_VK_S #define NS_VK_T nsIDOMKeyEvent::DOM_VK_T #define NS_VK_U nsIDOMKeyEvent::DOM_VK_U #define NS_VK_V nsIDOMKeyEvent::DOM_VK_V #define NS_VK_W nsIDOMKeyEvent::DOM_VK_W #define NS_VK_X nsIDOMKeyEvent::DOM_VK_X #define NS_VK_Y nsIDOMKeyEvent::DOM_VK_Y #define NS_VK_Z nsIDOMKeyEvent::DOM_VK_Z #define NS_VK_CONTEXT_MENU nsIDOMKeyEvent::DOM_VK_CONTEXT_MENU #define NS_VK_SLEEP nsIDOMKeyEvent::DOM_VK_SLEEP #define NS_VK_NUMPAD0 nsIDOMKeyEvent::DOM_VK_NUMPAD0 #define NS_VK_NUMPAD1 nsIDOMKeyEvent::DOM_VK_NUMPAD1 #define NS_VK_NUMPAD2 nsIDOMKeyEvent::DOM_VK_NUMPAD2 #define NS_VK_NUMPAD3 nsIDOMKeyEvent::DOM_VK_NUMPAD3 #define NS_VK_NUMPAD4 nsIDOMKeyEvent::DOM_VK_NUMPAD4 #define NS_VK_NUMPAD5 nsIDOMKeyEvent::DOM_VK_NUMPAD5 #define NS_VK_NUMPAD6 nsIDOMKeyEvent::DOM_VK_NUMPAD6 #define NS_VK_NUMPAD7 nsIDOMKeyEvent::DOM_VK_NUMPAD7 #define NS_VK_NUMPAD8 nsIDOMKeyEvent::DOM_VK_NUMPAD8 #define NS_VK_NUMPAD9 nsIDOMKeyEvent::DOM_VK_NUMPAD9 #define NS_VK_MULTIPLY nsIDOMKeyEvent::DOM_VK_MULTIPLY #define NS_VK_ADD nsIDOMKeyEvent::DOM_VK_ADD #define NS_VK_SEPARATOR nsIDOMKeyEvent::DOM_VK_SEPARATOR #define NS_VK_SUBTRACT nsIDOMKeyEvent::DOM_VK_SUBTRACT #define NS_VK_DECIMAL nsIDOMKeyEvent::DOM_VK_DECIMAL #define NS_VK_DIVIDE nsIDOMKeyEvent::DOM_VK_DIVIDE #define NS_VK_F1 nsIDOMKeyEvent::DOM_VK_F1 #define NS_VK_F2 nsIDOMKeyEvent::DOM_VK_F2 #define NS_VK_F3 nsIDOMKeyEvent::DOM_VK_F3 #define NS_VK_F4 nsIDOMKeyEvent::DOM_VK_F4 #define NS_VK_F5 nsIDOMKeyEvent::DOM_VK_F5 #define NS_VK_F6 nsIDOMKeyEvent::DOM_VK_F6 #define NS_VK_F7 nsIDOMKeyEvent::DOM_VK_F7 #define NS_VK_F8 nsIDOMKeyEvent::DOM_VK_F8 #define NS_VK_F9 nsIDOMKeyEvent::DOM_VK_F9 #define NS_VK_F10 nsIDOMKeyEvent::DOM_VK_F10 #define NS_VK_F11 nsIDOMKeyEvent::DOM_VK_F11 #define NS_VK_F12 nsIDOMKeyEvent::DOM_VK_F12 #define NS_VK_F13 nsIDOMKeyEvent::DOM_VK_F13 #define NS_VK_F14 nsIDOMKeyEvent::DOM_VK_F14 #define NS_VK_F15 nsIDOMKeyEvent::DOM_VK_F15 #define NS_VK_F16 nsIDOMKeyEvent::DOM_VK_F16 #define NS_VK_F17 nsIDOMKeyEvent::DOM_VK_F17 #define NS_VK_F18 nsIDOMKeyEvent::DOM_VK_F18 #define NS_VK_F19 nsIDOMKeyEvent::DOM_VK_F19 #define NS_VK_F20 nsIDOMKeyEvent::DOM_VK_F20 #define NS_VK_F21 nsIDOMKeyEvent::DOM_VK_F21 #define NS_VK_F22 nsIDOMKeyEvent::DOM_VK_F22 #define NS_VK_F23 nsIDOMKeyEvent::DOM_VK_F23 #define NS_VK_F24 nsIDOMKeyEvent::DOM_VK_F24 #define NS_VK_NUM_LOCK nsIDOMKeyEvent::DOM_VK_NUM_LOCK #define NS_VK_SCROLL_LOCK nsIDOMKeyEvent::DOM_VK_SCROLL_LOCK #define NS_VK_COMMA nsIDOMKeyEvent::DOM_VK_COMMA #define NS_VK_PERIOD nsIDOMKeyEvent::DOM_VK_PERIOD #define NS_VK_SLASH nsIDOMKeyEvent::DOM_VK_SLASH #define NS_VK_BACK_QUOTE nsIDOMKeyEvent::DOM_VK_BACK_QUOTE #define NS_VK_OPEN_BRACKET nsIDOMKeyEvent::DOM_VK_OPEN_BRACKET #define NS_VK_BACK_SLASH nsIDOMKeyEvent::DOM_VK_BACK_SLASH #define NS_VK_CLOSE_BRACKET nsIDOMKeyEvent::DOM_VK_CLOSE_BRACKET #define NS_VK_QUOTE nsIDOMKeyEvent::DOM_VK_QUOTE #define NS_VK_META nsIDOMKeyEvent::DOM_VK_META // IME Constants -- keep in synch with nsIPrivateTextRange.h #define NS_TEXTRANGE_CARETPOSITION 0x01 #define NS_TEXTRANGE_RAWINPUT 0x02 #define NS_TEXTRANGE_SELECTEDRAWTEXT 0x03 #define NS_TEXTRANGE_CONVERTEDTEXT 0x04 #define NS_TEXTRANGE_SELECTEDCONVERTEDTEXT 0x05 /** * Whether the event should be handled by the frame of the mouse cursor * position or not. When it should be handled there (e.g., the mouse events), * this returns TRUE. */ inline bool NS_IsEventUsingCoordinates(nsEvent* aEvent) { return !NS_IS_KEY_EVENT(aEvent) && !NS_IS_IME_RELATED_EVENT(aEvent) && !NS_IS_CONTEXT_MENU_KEY(aEvent) && !NS_IS_ACTIVATION_EVENT(aEvent) && !NS_IS_PLUGIN_EVENT(aEvent) && !NS_IS_CONTENT_COMMAND_EVENT(aEvent) && aEvent->eventStructType != NS_ACCESSIBLE_EVENT; } /** * Whether the event should be handled by the focused DOM window in the * same top level window's or not. E.g., key events, IME related events * (including the query content events, they are used in IME transaction) * should be handled by the (last) focused window rather than the dispatched * window. * * NOTE: Even if this returns TRUE, the event isn't going to be handled by the * application level active DOM window which is on another top level window. * So, when the event is fired on a deactive window, the event is going to be * handled by the last focused DOM window in the last focused window. */ inline bool NS_IsEventTargetedAtFocusedWindow(nsEvent* aEvent) { return NS_IS_KEY_EVENT(aEvent) || NS_IS_IME_RELATED_EVENT(aEvent) || NS_IS_CONTEXT_MENU_KEY(aEvent) || NS_IS_CONTENT_COMMAND_EVENT(aEvent) || NS_IS_RETARGETED_PLUGIN_EVENT(aEvent); } /** * Whether the event should be handled by the focused content or not. E.g., * key events, IME related events and other input events which are not handled * by the frame of the mouse cursor position. * * NOTE: Even if this returns TRUE, the event isn't going to be handled by the * application level active DOM window which is on another top level window. * So, when the event is fired on a deactive window, the event is going to be * handled by the last focused DOM element of the last focused DOM window in * the last focused window. */ inline bool NS_IsEventTargetedAtFocusedContent(nsEvent* aEvent) { return NS_IS_KEY_EVENT(aEvent) || NS_IS_IME_RELATED_EVENT(aEvent) || NS_IS_CONTEXT_MENU_KEY(aEvent) || NS_IS_RETARGETED_PLUGIN_EVENT(aEvent); } #endif // nsGUIEvent_h__