Auto merge of #23988 - georgeroman:implement_pointer_up_and_down_actions, r=jdm

Implement pointerDown and pointerUp webdriver actions

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components/compositing/compositor.rs

@@ -518,6 +518,23 @@ impl<Window: WindowMethods + ?Sized> IOCompositor<Window> {
                 }
             },
 
+            (
+                Msg::WebDriverMouseButtonEvent(mouse_event_type, mouse_button, x, y),
+                ShutdownState::NotShuttingDown,
+            ) => {
+                self.on_mouse_window_event_class(match mouse_event_type {
+                    MouseEventType::Click => {
+                        MouseWindowEvent::Click(mouse_button, DevicePoint::new(x, y))
+                    },
+                    MouseEventType::MouseDown => {
+                        MouseWindowEvent::MouseDown(mouse_button, DevicePoint::new(x, y))
+                    },
+                    MouseEventType::MouseUp => {
+                        MouseWindowEvent::MouseUp(mouse_button, DevicePoint::new(x, y))
+                    },
+                });
+            },
+
             (Msg::PendingPaintMetric(pipeline_id, epoch), _) => {
                 self.pending_paint_metrics.insert(pipeline_id, epoch);
             },

components/compositing/compositor_thread.rs

@@ -14,7 +14,7 @@ use msg::constellation_msg::{PipelineId, TopLevelBrowsingContextId};
 use net_traits::image::base::Image;
 use profile_traits::mem;
 use profile_traits::time;
-use script_traits::{AnimationState, ConstellationMsg, EventResult};
+use script_traits::{AnimationState, ConstellationMsg, EventResult, MouseButton, MouseEventType};
 use std::fmt::{Debug, Error, Formatter};
 use style_traits::viewport::ViewportConstraints;
 use webrender_api;
@@ -106,6 +106,8 @@ pub enum Msg {
     PendingPaintMetric(PipelineId, Epoch),
     /// The load of a page has completed
     LoadComplete(TopLevelBrowsingContextId),
+    /// WebDriver mouse button event
+    WebDriverMouseButtonEvent(MouseEventType, MouseButton, f32, f32),
 
     /// Get Window Informations size and position.
     GetClientWindow(IpcSender<(DeviceIntSize, DeviceIntPoint)>),
@@ -132,6 +134,7 @@ impl Debug for Msg {
             Msg::Dispatch(..) => write!(f, "Dispatch"),
             Msg::PendingPaintMetric(..) => write!(f, "PendingPaintMetric"),
             Msg::LoadComplete(..) => write!(f, "LoadComplete"),
+            Msg::WebDriverMouseButtonEvent(..) => write!(f, "WebDriverMouseButtonEvent"),
             Msg::GetClientWindow(..) => write!(f, "GetClientWindow"),
             Msg::GetScreenSize(..) => write!(f, "GetScreenSize"),
             Msg::GetScreenAvailSize(..) => write!(f, "GetScreenAvailSize"),