Name Description Size Coverage
AnimationEvent.cpp 2254 -
AnimationEvent.h 1515 -
AsyncEventDispatcher.cpp mozilla::AsyncEventDispatcher **************************************************************************** 5500 -
AsyncEventDispatcher.h Use AsyncEventDispatcher to fire a DOM event that requires safe a stable DOM. For example, you may need to fire an event from within layout, but want to ensure that the event handler doesn't mutate the DOM at the wrong time, in order to avoid resulting instability. 8682 -
BeforeUnloadEvent.cpp 811 -
BeforeUnloadEvent.h 1359 -
Clipboard.cpp This is a base class for ClipboardGetCallbackForRead and ClipboardGetCallbackForReadText. 27527 -
Clipboard.h 2636 -
ClipboardEvent.cpp 3156 -
ClipboardEvent.h 1508 -
ClipboardItem.cpp 12114 -
ClipboardItem.h IsExclusive = 4502 -
CommandEvent.cpp 3012 -
CommandEvent.h 1572 -
CompositionEvent.cpp 3653 -
CompositionEvent.h 1806 -
ConstructibleEventTarget.cpp 523 -
ConstructibleEventTarget.h 995 -
ContentEventHandler.cpp / /* ContentEventHandler::SimpleRangeBase 135504 -
ContentEventHandler.h Query Content Event Handler ContentEventHandler is a helper class for EventStateManager. The platforms request some content informations, e.g., the selected text, the offset of the selected text and the text for specified range. This class answers to NS_QUERY_* events from actual contents. 28278 -
crashtests -
CustomEvent.cpp 2954 -
CustomEvent.h 1542 -
DataTransfer.cpp 61753 -
DataTransfer.h See <https://html.spec.whatwg.org/multipage/dnd.html#datatransfer>. 23117 -
DataTransferItem.cpp static 18884 -
DataTransferItem.h mozilla_dom_DataTransferItem_h 4457 -
DataTransferItemList.cpp 21537 -
DataTransferItemList.h 5229 -
DeviceMotionEvent.cpp DeviceMotionEvent *************************************************************************** 5446 -
DeviceMotionEvent.h 4369 -
DOMEventTargetHelper.cpp 7835 -
DOMEventTargetHelper.h 5240 -
DragEvent.cpp 3620 -
DragEvent.h 2648 -
Event.cpp A derived class might want to allocate its own type of aEvent (derived from WidgetEvent). To do this, it should take care to pass a non-nullptr aEvent to this ctor, e.g.: FooEvent::FooEvent(..., WidgetEvent* aEvent) : Event(..., aEvent ? aEvent : new WidgetEvent()) Then, to override the mEventIsInternal assignments done by the base ctor, it should do this in its own ctor: FooEvent::FooEvent(..., WidgetEvent* aEvent) ... { ... if (aEvent) { mEventIsInternal = false; } else { mEventIsInternal = true; } ... } 31724 -
Event.h 18828 -
EventDispatcher.cpp 63288 -
EventDispatcher.h About event dispatching: When either EventDispatcher::Dispatch or EventDispatcher::DispatchDOMEvent is called an event target chain is created. EventDispatcher creates the chain by calling GetEventTargetParent on each event target and the creation continues until either the mCanHandle member of the EventChainPreVisitor object is false or the mParentTarget does not point to a new target. The event target chain is created in the heap. If the event needs retargeting, mEventTargetAtParent must be set in GetEventTargetParent. The capture, target and bubble phases of the event dispatch are handled by iterating through the event target chain. Iteration happens twice, first for the default event group and then for the system event group. While dispatching the event for the system event group PostHandleEvent is called right after calling event listener for the current event target. 13295 -
EventListenerManager.cpp 81042 -
EventListenerManager.h 27515 -
EventListenerService.cpp mozilla::EventListenerChange **************************************************************************** 10127 -
EventListenerService.h 3258 -
EventNameList.inc This file contains the list of event names that are exposed via IDL on various objects. It is designed to be used as inline input to various consumers through the magic of C preprocessing. Each entry consists of 4 pieces of information: 1) The name of the event 2) The event message 3) The event type (see the EventNameType enum in nsContentUtils.h) 4) The event struct type for this event. Items 2-4 might be empty strings for events for which they don't make sense. Event names that are exposed as content attributes on HTML elements and as IDL attributes on Elements, Documents and Windows and have no forwarding behavior should be enclosed in the EVENT macro. Event names that are exposed as content attributes on HTML elements and as IDL attributes on Elements, Documents and Windows and are forwarded from <body> and <frameset> to the Window should be enclosed in the FORWARDED_EVENT macro. If this macro is not defined, it will be defined to be equivalent to EVENT. Event names that are exposed as IDL attributes on Windows only should be enclosed in the WINDOW_ONLY_EVENT macro. If this macro is not defined, it will be defined to the empty string. Event names that are exposed as content and IDL attributes on <body> and <frameset>, which forward them to the Window, and are exposed as IDL attributes on the Window should be enclosed in the WINDOW_EVENT macro. If this macro is not defined, it will be defined to be equivalent to WINDOW_ONLY_EVENT. Touch-specific event names should be enclosed in TOUCH_EVENT. They are otherwise equivalent to those enclosed in EVENT. If TOUCH_EVENT is not defined, it will be defined to the empty string. Event names that are only exposed as IDL attributes on Documents should be enclosed in the DOCUMENT_ONLY_EVENT macro. If this macro is not defined, it will be defined to the empty string. Event names that are not exposed as IDL attributes at all should be enclosed in NON_IDL_EVENT. If NON_IDL_EVENT is not defined, it will be defined to the empty string. If you change which macros event names are enclosed in, please update the tests for bug 689564 and bug 659350 as needed. 27096 -
EventStateManager.cpp 303610 -
EventStateManager.h Called when EventStateManager::PreHandleEvent() receives an event which should be treated as the deadline to restore the last "over" event target as the next "out" event target and for avoiding to dispatch redundant "over" event on the same target again when it was removed but reconnected. If the last "over" event target was reconnected under the last deepest "enter" event target, this restores the last "over" event target. Otherwise, makes the instance forget the last "over" target because the user maybe has seen that the last "over" target is completely removed from the tree. @param aEvent The event which the caller received. If this is set to nullptr or not a mouse event, this forgets the pending last "over" event target. 63133 -
EventTarget.cpp static 8468 -
EventTarget.h This method allows addition of event listeners represented by nsIDOMEventListener, with almost the same semantics as the standard AddEventListener. The one difference is that it just has a "use capture" boolean, not an EventListenerOptions. 19882 -
FocusEvent.cpp 2166 -
FocusEvent.h 1572 -
GlobalKeyListener.cpp 28715 -
GlobalKeyListener.h A generic listener for key events. Maintains a list of shortcut handlers and is registered as a listener for DOM key events from a target. Responsible for executing the appropriate handler when a keyboard event is received. 6584 -
ImageCaptureError.cpp 1364 -
ImageCaptureError.h This is the implementation of ImageCaptureError on W3C specification https://dvcs.w3.org/hg/dap/raw-file/default/media-stream-capture/ImageCapture.html#idl-def-ImageCaptureError. This object should be generated by ImageCapture object only. 1467 -
IMEContentObserver.cpp mozilla::IMEContentObserver **************************************************************************** 119021 -
IMEContentObserver.h OnSelectionChange() is called when selection is changed in the editor. 36853 -
IMEStateManager.cpp When a method is called, log its arguments and/or related static variables with LogLevel::Info. However, if it puts too many logs like OnDestroyPresContext(), should long only when the method actually does something. In this case, the log should start with "<method name>". When a method quits due to unexpected situation, log the reason with LogLevel::Error. In this case, the log should start with "<method name>(), FAILED". The indent makes the log look easier. When a method does something only in some situations and it may be important for debug, log the information with LogLevel::Debug. In this case, the log should start with " <method name>(),". 110557 -
IMEStateManager.h IMEStateManager manages InputContext (e.g., active editor type, IME enabled state and IME open state) of nsIWidget instances, manages IMEContentObserver and provides useful API for IME. 23085 -
InputEvent.cpp 4511 -
InputEvent.h 1902 -
InputEventOptions.h InputEventOptions is used by nsContentUtils::DispatchInputEvent() to specify some attributes of InputEvent. It would be nice if this was in nsContentUtils.h, however, it needs to include StaticRange.h for declaring this. That would cause unnecessary dependency and makes incremental build slower when you touch StaticRange.h even though most nsContentUtils.h users don't use it. Therefore, this struct is declared in separated header file here. 2842 -
InputTypeList.inc This header file defines all inputType values which are used for DOM InputEvent.inputType. You must define NS_DEFINE_INPUTTYPE macro before including this. It must have two arguments, (aCPPName, aDOMName) aCPPName is usable name for a part of C++ constants. aDOMName is the actual value declared by the specs: Level 1: https://rawgit.com/w3c/input-events/v1/index.html#interface-InputEvent-Attributes Level 2: https://w3c.github.io/input-events/index.html#interface-InputEvent-Attributes 3786 -
JSEventHandler.cpp 7382 -
JSEventHandler.h Implemented by script event listeners. Used to retrieve the script object corresponding to the event target and the handler itself. Note, mTarget is a raw pointer and the owner of the JSEventHandler object is expected to call Disconnect()! 6222 -
KeyboardEvent.cpp 14277 -
KeyboardEvent.h ComputeTraditionalKeyCode() computes traditional keyCode value. I.e., returns 0 if this event should return non-zero from CharCode(). In spite of the name containing "traditional", this computes spoof keyCode value if user wants it. @param aKeyboardEvent Should be |*mEvent->AsKeyboardEvent()|. @param aCallerType Set caller type of KeyCode() or CharCode(). @return If traditional charCode value is 0, returns the raw keyCode value or spoof keyCode value. Otherwise, 0. 4842 -
KeyEventHandler.cpp 20908 -
KeyEventHandler.h Try and convert this XBL handler into an APZ KeyboardShortcut for handling key events on the compositor thread. This only works for XBL handlers that represent scroll commands. @param aOut the converted KeyboardShortcut, must be non null @return whether the handler was converted into a KeyboardShortcut 5738 -
KeyNameList.inc This header file defines all DOM key name which are used for DOM KeyboardEvent.key. You must define NS_DEFINE_KEYNAME macro before including this. It must have two arguments, (aCPPName, aDOMKeyName) aCPPName is usable name for a part of C++ constants. aDOMKeyName is the actual value. 18423 -
MessageEvent.cpp static 5463 -
MessageEvent.h Implements the MessageEvent event, used for cross-document messaging and server-sent events. See http://www.whatwg.org/specs/web-apps/current-work/#messageevent for further details. 3336 -
MouseEvent.cpp 19808 -
MouseEvent.h Return screenX and screenY values for this event in CSS pixels. If current setting allows to expose fractional coordinates for the event, this returns the fractional values as-is. Otherwise, this returns integer values with rounding the computed values. Note that if this event is untrusted one and should not expose fractional values, the initialized values are floored before computing the values as defined by Pointer Events spec. 9214 -
MouseScrollEvent.cpp 2399 -
MouseScrollEvent.h 2535 -
moz.build 4545 -
NavigateEvent.cpp static 17344 -
NavigateEvent.h 5224 -
NotifyPaintEvent.cpp 3994 -
NotifyPaintEvent.h 2329 -
nsIEventListenerService.idl Contains an event target along with a count of event listener changes affecting accessibility. 3119 -
PaintRequest.cpp mozilla::dom::PaintRequest *************************************************************************** 2039 -
PaintRequest.h 2169 -
PendingFullscreenEvent.h Class for dispatching a fullscreen event. It should be queued and invoked as part of "run the fullscreen steps" algorithm. 1980 -
PhysicalKeyCodeNameList.inc This header file defines all DOM code name which are used for DOM KeyboardEvent.code. You must define NS_DEFINE_PHYSICAL_KEY_CODE_NAME macro before including this. It must have two arguments, (aCPPName, aDOMCodeName) aCPPName is usable name for a part of C++ constants. aDOMCodeName is the actual value. 11128 -
PointerEvent.cpp 19699 -
PointerEvent.h 4066 -
PointerEventHandler.cpp static 62724 -
PointerEventHandler.h PointerInfo stores the pointer's information and its last state (position, buttons, etc). 28327 -
RemoteDragStartData.cpp aHidden = 3124 -
RemoteDragStartData.h This class is used to hold information about a drag when a drag begins in a content process. 2567 -
ScrollAreaEvent.cpp 2807 -
ScrollAreaEvent.h 1893 -
ShortcutKeyDefinitions.cpp This file defines shortcut keys for <input>, <textarea>, page navigation and HTML editor. You must write each mapping in one line and append inline comment on which platform it's mapped since this style helps you to look for the definition with searchfox, etc. Be aware, the commands defined in this file may not work because editor or other keyboard event listeners may handle before. Note: When you change key mappings, you need to change `test/gtest/TestShortcutKeyDefinitions.cpp` too. The latest version of the original files are: Windows: https://searchfox.org/mozilla-central/rev/fd853f4aea89186efdb368e759a71b7a90c2b89c/dom/events/win/ShortcutKeyDefinitions.cpp macOS: https://searchfox.org/mozilla-central/rev/fd853f4aea89186efdb368e759a71b7a90c2b89c/dom/events/mac/ShortcutKeyDefinitions.cpp Linux: https://searchfox.org/mozilla-central/rev/fd853f4aea89186efdb368e759a71b7a90c2b89c/dom/events/unix/ShortcutKeyDefinitions.cpp Android: https://searchfox.org/mozilla-central/rev/fd853f4aea89186efdb368e759a71b7a90c2b89c/dom/events/android/ShortcutKeyDefinitions.cpp Emacs: https://searchfox.org/mozilla-central/rev/fd853f4aea89186efdb368e759a71b7a90c2b89c/dom/events/emacs/ShortcutKeyDefinitions.cpp And common definitions except macOS: https://searchfox.org/mozilla-central/rev/fd853f4aea89186efdb368e759a71b7a90c2b89c/dom/events/ShortcutKeyDefinitionsForInputCommon.h https://searchfox.org/mozilla-central/rev/fd853f4aea89186efdb368e759a71b7a90c2b89c/dom/events/ShortcutKeyDefinitionsForTextAreaCommon.h https://searchfox.org/mozilla-central/rev/fd853f4aea89186efdb368e759a71b7a90c2b89c/dom/events/ShortcutKeyDefinitionsForEditorCommon.h And common definitions for page navigation on all platforms: https://searchfox.org/mozilla-central/rev/fd853f4aea89186efdb368e759a71b7a90c2b89c/dom/events/ShortcutKeyDefinitionsForBrowserCommon.h If you don't see shortcut key definitions here, but you see shortcut keys work on Linux or macOS, it probably comes from NativeKeyBindings under widget. 50947 -
ShortcutKeys.cpp static 3282 -
ShortcutKeys.h 1794 -
SimpleGestureEvent.cpp 3080 -
SimpleGestureEvent.h 2762 -
SpeechRecognitionError.cpp 1624 -
SpeechRecognitionError.h 1693 -
StorageEvent.cpp 2954 -
StorageEvent.h 2391 -
test -
TextClause.cpp 1388 -
TextClause.h 1476 -
TextComposition.cpp TextComposition **************************************************************************** 41152 -
TextComposition.h TextComposition represents a text composition. This class stores the composition event target and its presContext. At dispatching the event via this class, the instances use the stored event target. 24785 -
TextEvent.cpp 2340 -
TextEvent.h 1361 -
TextFormat.cpp 1148 -
TextFormat.h 1315 -
TextFormatUpdateEvent.cpp 1384 -
TextFormatUpdateEvent.h 1161 -
ToggleEvent.cpp 2097 -
ToggleEvent.h 1664 -
Touch.cpp 7459 -
Touch.h 3391 -
TouchEvent.cpp TouchList *************************************************************************** 12333 -
TouchEvent.h 4028 -
TransitionEvent.cpp 2327 -
TransitionEvent.h 1541 -
UIEvent.cpp 10209 -
UIEvent.h GetRangeParent() should be used only by JS. C++ callers should use GetRangeParentContent() or GetRangeParentContentAndOffset() instead. 3711 -
VirtualKeyCodeList.inc This header file defines all DOM keys which are defined in KeyboardEvent. You must define NS_DEFINE_VK macro before including this. It must have two arguments, (aDOMKeyName, aDOMKeyCode) aDOMKeyName is a key name in DOM. aDOMKeyCode is one of mozilla::dom::KeyboardEvent_Binding::DOM_VK_*. Optionally, you can define NS_DISALLOW_SAME_KEYCODE. If NS_DISALLOW_SAME_KEYCODE is defined, same keyCode won't listed up. This is useful when you create switch-case statement. 6728 -
WheelEvent.cpp 7166 -
WheelEvent.h 3672 -
WheelHandlingHelper.cpp / /* mozilla::DeltaValues 31295 -
WheelHandlingHelper.h DeltaValues stores two delta values which are along X and Y axis. This is useful for arguments and results of some methods. 17621 -
XULCommandEvent.cpp 2380 -
XULCommandEvent.h 2033 -