{
    "domain": "DOMDebugger",
    "description": "DOM debugging allows setting breakpoints on particular DOM operations and events. JavaScript execution will stop on these operations as if there was a regular breakpoint set.",
    "debuggableTypes": ["page", "web-page"],
    "targetTypes": ["page", "worker"],
    "types": [
        {
            "id": "DOMBreakpointType",
            "type": "string",
            "enum": ["subtree-modified", "attribute-modified", "node-removed"],
            "description": "DOM breakpoint type."
        },
        {
            "id": "EventBreakpointType",
            "type": "string",
            "enum": ["animation-frame", "interval", "listener", "timeout"],
            "description": "Event breakpoint type."
        }
    ],
    "commands": [
        {
            "name": "setDOMBreakpoint",
            "description": "Sets breakpoint on particular operation with DOM.",
            "parameters": [
                { "name": "nodeId", "$ref": "DOM.NodeId", "description": "Identifier of the node to set breakpoint on." },
                { "name": "type", "$ref": "DOMBreakpointType", "description": "Type of the operation to stop upon." },
                { "name": "options", "$ref": "Debugger.BreakpointOptions", "optional": true, "description": "Options to apply to this breakpoint to modify its behavior." }
            ]
        },
        {
            "name": "removeDOMBreakpoint",
            "description": "Removes DOM breakpoint that was set using <code>setDOMBreakpoint</code>.",
            "parameters": [
                { "name": "nodeId", "$ref": "DOM.NodeId", "description": "Identifier of the node to remove breakpoint from." },
                { "name": "type", "$ref": "DOMBreakpointType", "description": "Type of the breakpoint to remove." }
            ]
        },
        {
            "name": "setEventBreakpoint",
            "description": "Sets breakpoint on particular event of given type.",
            "parameters": [
                { "name": "breakpointType", "$ref": "EventBreakpointType" },
                { "name": "eventName", "type": "string", "optional": true, "description": "The name of the specific event to stop on." },
                { "name": "options", "$ref": "Debugger.BreakpointOptions", "optional": true, "description": "Options to apply to this breakpoint to modify its behavior." }
            ]
        },
        {
            "name": "removeEventBreakpoint",
            "description": "Removes breakpoint on particular event of given type.",
            "parameters": [
                { "name": "breakpointType", "$ref": "EventBreakpointType" },
                { "name": "eventName", "type": "string", "optional": true, "description": "The name of the specific event to stop on." }
            ]
        },
        {
            "name": "setURLBreakpoint",
            "description": "Sets breakpoint on network activity for the given URL.",
            "parameters": [
                { "name": "url", "type": "string", "description": "Resource URL substring or regular expression. All requests having this substring in the URL will get stopped upon. An empty string will pause on all requests." },
                { "name": "isRegex", "type": "boolean", "optional": true, "description": "Whether the URL string is a regular expression." },
                { "name": "options", "$ref": "Debugger.BreakpointOptions", "optional": true, "description": "Options to apply to this breakpoint to modify its behavior." }
            ]
        },
        {
            "name": "removeURLBreakpoint",
            "description": "Removes breakpoint from network activity for the given URL.",
            "parameters": [
                { "name": "url", "type": "string", "description": "Resource URL substring. An empty string will stop pausing on all requests." },
                { "name": "isRegex", "type": "boolean", "optional": true, "description": "Whether the URL string is a regular expression." }
            ]
        }
    ]
}