Add cdp support for xpath scrapers (#625)

Co-authored-by: WithoutPants <53250216+WithoutPants@users.noreply.github.com>

vendor/github.com/chromedp/cdproto/webaudio/events.go

@@ -0,0 +1,122 @@
+package webaudio
+
+// Code generated by cdproto-gen. DO NOT EDIT.
+
+// EventContextCreated notifies that a new BaseAudioContext has been created.
+//
+// See: https://chromedevtools.github.io/devtools-protocol/tot/WebAudio#event-contextCreated
+type EventContextCreated struct {
+	Context *BaseAudioContext `json:"context"`
+}
+
+// EventContextWillBeDestroyed notifies that an existing BaseAudioContext
+// will be destroyed.
+//
+// See: https://chromedevtools.github.io/devtools-protocol/tot/WebAudio#event-contextWillBeDestroyed
+type EventContextWillBeDestroyed struct {
+	ContextID GraphObjectID `json:"contextId"`
+}
+
+// EventContextChanged notifies that existing BaseAudioContext has changed
+// some properties (id stays the same)..
+//
+// See: https://chromedevtools.github.io/devtools-protocol/tot/WebAudio#event-contextChanged
+type EventContextChanged struct {
+	Context *BaseAudioContext `json:"context"`
+}
+
+// EventAudioListenerCreated notifies that the construction of an
+// AudioListener has finished.
+//
+// See: https://chromedevtools.github.io/devtools-protocol/tot/WebAudio#event-audioListenerCreated
+type EventAudioListenerCreated struct {
+	Listener *AudioListener `json:"listener"`
+}
+
+// EventAudioListenerWillBeDestroyed notifies that a new AudioListener has
+// been created.
+//
+// See: https://chromedevtools.github.io/devtools-protocol/tot/WebAudio#event-audioListenerWillBeDestroyed
+type EventAudioListenerWillBeDestroyed struct {
+	ContextID  GraphObjectID `json:"contextId"`
+	ListenerID GraphObjectID `json:"listenerId"`
+}
+
+// EventAudioNodeCreated notifies that a new AudioNode has been created.
+//
+// See: https://chromedevtools.github.io/devtools-protocol/tot/WebAudio#event-audioNodeCreated
+type EventAudioNodeCreated struct {
+	Node *AudioNode `json:"node"`
+}
+
+// EventAudioNodeWillBeDestroyed notifies that an existing AudioNode has been
+// destroyed.
+//
+// See: https://chromedevtools.github.io/devtools-protocol/tot/WebAudio#event-audioNodeWillBeDestroyed
+type EventAudioNodeWillBeDestroyed struct {
+	ContextID GraphObjectID `json:"contextId"`
+	NodeID    GraphObjectID `json:"nodeId"`
+}
+
+// EventAudioParamCreated notifies that a new AudioParam has been created.
+//
+// See: https://chromedevtools.github.io/devtools-protocol/tot/WebAudio#event-audioParamCreated
+type EventAudioParamCreated struct {
+	Param *AudioParam `json:"param"`
+}
+
+// EventAudioParamWillBeDestroyed notifies that an existing AudioParam has
+// been destroyed.
+//
+// See: https://chromedevtools.github.io/devtools-protocol/tot/WebAudio#event-audioParamWillBeDestroyed
+type EventAudioParamWillBeDestroyed struct {
+	ContextID GraphObjectID `json:"contextId"`
+	NodeID    GraphObjectID `json:"nodeId"`
+	ParamID   GraphObjectID `json:"paramId"`
+}
+
+// EventNodesConnected notifies that two AudioNodes are connected.
+//
+// See: https://chromedevtools.github.io/devtools-protocol/tot/WebAudio#event-nodesConnected
+type EventNodesConnected struct {
+	ContextID             GraphObjectID `json:"contextId"`
+	SourceID              GraphObjectID `json:"sourceId"`
+	DestinationID         GraphObjectID `json:"destinationId"`
+	SourceOutputIndex     float64       `json:"sourceOutputIndex,omitempty"`
+	DestinationInputIndex float64       `json:"destinationInputIndex,omitempty"`
+}
+
+// EventNodesDisconnected notifies that AudioNodes are disconnected. The
+// destination can be null, and it means all the outgoing connections from the
+// source are disconnected.
+//
+// See: https://chromedevtools.github.io/devtools-protocol/tot/WebAudio#event-nodesDisconnected
+type EventNodesDisconnected struct {
+	ContextID             GraphObjectID `json:"contextId"`
+	SourceID              GraphObjectID `json:"sourceId"`
+	DestinationID         GraphObjectID `json:"destinationId"`
+	SourceOutputIndex     float64       `json:"sourceOutputIndex,omitempty"`
+	DestinationInputIndex float64       `json:"destinationInputIndex,omitempty"`
+}
+
+// EventNodeParamConnected notifies that an AudioNode is connected to an
+// AudioParam.
+//
+// See: https://chromedevtools.github.io/devtools-protocol/tot/WebAudio#event-nodeParamConnected
+type EventNodeParamConnected struct {
+	ContextID         GraphObjectID `json:"contextId"`
+	SourceID          GraphObjectID `json:"sourceId"`
+	DestinationID     GraphObjectID `json:"destinationId"`
+	SourceOutputIndex float64       `json:"sourceOutputIndex,omitempty"`
+}
+
+// EventNodeParamDisconnected notifies that an AudioNode is disconnected to
+// an AudioParam.
+//
+// See: https://chromedevtools.github.io/devtools-protocol/tot/WebAudio#event-nodeParamDisconnected
+type EventNodeParamDisconnected struct {
+	ContextID         GraphObjectID `json:"contextId"`
+	SourceID          GraphObjectID `json:"sourceId"`
+	DestinationID     GraphObjectID `json:"destinationId"`
+	SourceOutputIndex float64       `json:"sourceOutputIndex,omitempty"`
+}