Title: [200278] trunk/Source/WebKit2
- Revision
- 200278
- Author
- [email protected]
- Date
- 2016-04-29 19:37:01 -0700 (Fri, 29 Apr 2016)
Log Message
Web Automation: use a magic eventNumber as a fallback for detecting NSEvents synthesized for automation
https://bugs.webkit.org/show_bug.cgi?id=157222
Reviewed by Timothy Hatcher.
Sometimes events are copied and redelivered in a way that can't be reliably intercepted,
so use eventNumber as an alternate means of detecting synthesized mouse NSEvents.
* UIProcess/Cocoa/WebAutomationSessionCocoa.mm:
(WebKit::WebAutomationSession::wasEventSynthesizedForAutomation):
If it's a mouse-related event, check the eventNumber if the associated object was missing.
(WebKit::WebAutomationSession::platformSimulateMouseInteraction):
Most real events from input devices fill in eventNumber with a non-zero value.
In my testing, using zero did not seem to adversely affect event delivery.
Modified Paths
Diff
Modified: trunk/Source/WebKit2/ChangeLog (200277 => 200278)
--- trunk/Source/WebKit2/ChangeLog 2016-04-30 01:50:42 UTC (rev 200277)
+++ trunk/Source/WebKit2/ChangeLog 2016-04-30 02:37:01 UTC (rev 200278)
@@ -1,3 +1,21 @@
+2016-04-29 Brian Burg <[email protected]>
+
+ Web Automation: use a magic eventNumber as a fallback for detecting NSEvents synthesized for automation
+ https://bugs.webkit.org/show_bug.cgi?id=157222
+
+ Reviewed by Timothy Hatcher.
+
+ Sometimes events are copied and redelivered in a way that can't be reliably intercepted,
+ so use eventNumber as an alternate means of detecting synthesized mouse NSEvents.
+
+ * UIProcess/Cocoa/WebAutomationSessionCocoa.mm:
+ (WebKit::WebAutomationSession::wasEventSynthesizedForAutomation):
+ If it's a mouse-related event, check the eventNumber if the associated object was missing.
+
+ (WebKit::WebAutomationSession::platformSimulateMouseInteraction):
+ Most real events from input devices fill in eventNumber with a non-zero value.
+ In my testing, using zero did not seem to adversely affect event delivery.
+
2016-04-29 Joseph Pecoraro <[email protected]>
Web Inspector: Issues inspecting the inspector, pausing on breakpoints causes content to not load
Modified: trunk/Source/WebKit2/UIProcess/Cocoa/WebAutomationSessionCocoa.mm (200277 => 200278)
--- trunk/Source/WebKit2/UIProcess/Cocoa/WebAutomationSessionCocoa.mm 2016-04-30 01:50:42 UTC (rev 200277)
+++ trunk/Source/WebKit2/UIProcess/Cocoa/WebAutomationSessionCocoa.mm 2016-04-30 02:37:01 UTC (rev 200278)
@@ -43,6 +43,7 @@
#if USE(APPKIT)
+static const NSInteger synthesizedMouseEventMagicEventNumber = 0;
static const void *synthesizedAutomationEventAssociatedObjectKey = &synthesizedAutomationEventAssociatedObjectKey;
void WebAutomationSession::sendSynthesizedEventsToPage(WebPageProxy& page, NSArray *eventsToSend)
@@ -58,7 +59,28 @@
bool WebAutomationSession::wasEventSynthesizedForAutomation(NSEvent *event)
{
NSString *senderSessionIdentifier = objc_getAssociatedObject(event, &synthesizedAutomationEventAssociatedObjectKey);
- return [senderSessionIdentifier isEqualToString:m_sessionIdentifier];
+ if ([senderSessionIdentifier isEqualToString:m_sessionIdentifier])
+ return true;
+
+ switch (event.type) {
+ case NSEventTypeLeftMouseDown:
+ case NSEventTypeLeftMouseDragged:
+ case NSEventTypeLeftMouseUp:
+ case NSEventTypeMouseMoved:
+ case NSEventTypeOtherMouseDown:
+ case NSEventTypeOtherMouseDragged:
+ case NSEventTypeOtherMouseUp:
+ case NSEventTypeRightMouseDown:
+ case NSEventTypeRightMouseDragged:
+ case NSEventTypeRightMouseUp:
+ // Use this as a backup for checking mouse events, which are frequently copied
+ // and/or faked by AppKit, causing them to lose their associated object tag.
+ return event.eventNumber == synthesizedMouseEventMagicEventNumber;
+ default:
+ break;
+ }
+
+ return false;
}
void WebAutomationSession::platformSimulateMouseInteraction(WebPageProxy& page, const WebCore::IntPoint& viewPosition, Inspector::Protocol::Automation::MouseInteraction interaction, Inspector::Protocol::Automation::MouseButton button, WebEvent::Modifiers keyModifiers)
@@ -106,32 +128,34 @@
auto eventsToBeSent = adoptNS([[NSMutableArray alloc] init]);
+ NSInteger eventNumber = synthesizedMouseEventMagicEventNumber;
+
switch (interaction) {
case Inspector::Protocol::Automation::MouseInteraction::Move:
- [eventsToBeSent addObject:[NSEvent mouseEventWithType:dragEventType location:windowPosition modifierFlags:modifiers timestamp:timestamp windowNumber:windowNumber context:nil eventNumber:0 clickCount:0 pressure:0.0f]];
+ [eventsToBeSent addObject:[NSEvent mouseEventWithType:dragEventType location:windowPosition modifierFlags:modifiers timestamp:timestamp windowNumber:windowNumber context:nil eventNumber:eventNumber clickCount:0 pressure:0.0f]];
break;
case Inspector::Protocol::Automation::MouseInteraction::Down:
// Hard-code the click count to one, since clients don't expect successive simulated
// down/up events to be potentially counted as a double click event.
- [eventsToBeSent addObject:[NSEvent mouseEventWithType:downEventType location:windowPosition modifierFlags:modifiers timestamp:timestamp windowNumber:windowNumber context:nil eventNumber:0 clickCount:1 pressure:WebCore::ForceAtClick]];
+ [eventsToBeSent addObject:[NSEvent mouseEventWithType:downEventType location:windowPosition modifierFlags:modifiers timestamp:timestamp windowNumber:windowNumber context:nil eventNumber:eventNumber clickCount:1 pressure:WebCore::ForceAtClick]];
break;
case Inspector::Protocol::Automation::MouseInteraction::Up:
// Hard-code the click count to one, since clients don't expect successive simulated
// down/up events to be potentially counted as a double click event.
- [eventsToBeSent addObject:[NSEvent mouseEventWithType:upEventType location:windowPosition modifierFlags:modifiers timestamp:timestamp windowNumber:windowNumber context:nil eventNumber:0 clickCount:1 pressure:0.0f]];
+ [eventsToBeSent addObject:[NSEvent mouseEventWithType:upEventType location:windowPosition modifierFlags:modifiers timestamp:timestamp windowNumber:windowNumber context:nil eventNumber:eventNumber clickCount:1 pressure:0.0f]];
break;
case Inspector::Protocol::Automation::MouseInteraction::SingleClick:
// Send separate down and up events. WebCore will see this as a single-click event.
- [eventsToBeSent addObject:[NSEvent mouseEventWithType:downEventType location:windowPosition modifierFlags:modifiers timestamp:timestamp windowNumber:windowNumber context:nil eventNumber:0 clickCount:1 pressure:WebCore::ForceAtClick]];
- [eventsToBeSent addObject:[NSEvent mouseEventWithType:upEventType location:windowPosition modifierFlags:modifiers timestamp:timestamp windowNumber:windowNumber context:nil eventNumber:0 clickCount:1 pressure:0.0f]];
+ [eventsToBeSent addObject:[NSEvent mouseEventWithType:downEventType location:windowPosition modifierFlags:modifiers timestamp:timestamp windowNumber:windowNumber context:nil eventNumber:eventNumber clickCount:1 pressure:WebCore::ForceAtClick]];
+ [eventsToBeSent addObject:[NSEvent mouseEventWithType:upEventType location:windowPosition modifierFlags:modifiers timestamp:timestamp windowNumber:windowNumber context:nil eventNumber:eventNumber clickCount:1 pressure:0.0f]];
break;
case Inspector::Protocol::Automation::MouseInteraction::DoubleClick:
// Send multiple down and up events with proper click count.
// WebCore will see this as a single-click event then double-click event.
- [eventsToBeSent addObject:[NSEvent mouseEventWithType:downEventType location:windowPosition modifierFlags:modifiers timestamp:timestamp windowNumber:windowNumber context:nil eventNumber:0 clickCount:1 pressure:WebCore::ForceAtClick]];
- [eventsToBeSent addObject:[NSEvent mouseEventWithType:upEventType location:windowPosition modifierFlags:modifiers timestamp:timestamp windowNumber:windowNumber context:nil eventNumber:0 clickCount:1 pressure:0.0f]];
- [eventsToBeSent addObject:[NSEvent mouseEventWithType:downEventType location:windowPosition modifierFlags:modifiers timestamp:timestamp windowNumber:windowNumber context:nil eventNumber:0 clickCount:2 pressure:WebCore::ForceAtClick]];
- [eventsToBeSent addObject:[NSEvent mouseEventWithType:upEventType location:windowPosition modifierFlags:modifiers timestamp:timestamp windowNumber:windowNumber context:nil eventNumber:0 clickCount:2 pressure:0.0f]];
+ [eventsToBeSent addObject:[NSEvent mouseEventWithType:downEventType location:windowPosition modifierFlags:modifiers timestamp:timestamp windowNumber:windowNumber context:nil eventNumber:eventNumber clickCount:1 pressure:WebCore::ForceAtClick]];
+ [eventsToBeSent addObject:[NSEvent mouseEventWithType:upEventType location:windowPosition modifierFlags:modifiers timestamp:timestamp windowNumber:windowNumber context:nil eventNumber:eventNumber clickCount:1 pressure:0.0f]];
+ [eventsToBeSent addObject:[NSEvent mouseEventWithType:downEventType location:windowPosition modifierFlags:modifiers timestamp:timestamp windowNumber:windowNumber context:nil eventNumber:eventNumber clickCount:2 pressure:WebCore::ForceAtClick]];
+ [eventsToBeSent addObject:[NSEvent mouseEventWithType:upEventType location:windowPosition modifierFlags:modifiers timestamp:timestamp windowNumber:windowNumber context:nil eventNumber:eventNumber clickCount:2 pressure:0.0f]];
}
sendSynthesizedEventsToPage(page, eventsToBeSent.get());
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