Verify that UISourceCodes are added and removed as shadow dom styles and scripts are added and removed.


Running: dumpInitialWorkspace
Removed: 0 uiSourceCodes
Workspace: 3 uiSourceCodes.
    debugger:///VM[XXX]
    debugger:///VM[XXX]
    http://127.0.0.1:8000/devtools/resources/inspected-page.html

Running: attachShadow1
Removed: 0 uiSourceCodes
Workspace: 10 uiSourceCodes.
    debugger:///VM[XXX]
    debugger:///VM[XXX]
[+] debugger:///VM[XXX] sourcemap-script.js
[+] debugger:///VM[XXX] _test_attachShadow1.js
[+] http://127.0.0.1:8000/devtools/bindings/resources/sourcemap-sass.scss
[+] http://127.0.0.1:8000/devtools/bindings/resources/sourcemap-typescript.ts
    http://127.0.0.1:8000/devtools/resources/inspected-page.html
[+] http://127.0.0.1:8000/devtools/resources/sourcemap-script.js
[+] http://127.0.0.1:8000/devtools/resources/_test_attachShadow1.js
[+] sourcemap-style.css

Running: attachShadow2
Removed: 0 uiSourceCodes
Workspace: 13 uiSourceCodes.
    debugger:///VM[XXX]
    debugger:///VM[XXX]
    debugger:///VM[XXX] sourcemap-script.js
[+] debugger:///VM[XXX] sourcemap-script.js
    debugger:///VM[XXX] _test_attachShadow1.js
[+] debugger:///VM[XXX] _test_attachShadow2.js
    http://127.0.0.1:8000/devtools/bindings/resources/sourcemap-sass.scss
    http://127.0.0.1:8000/devtools/bindings/resources/sourcemap-typescript.ts
    http://127.0.0.1:8000/devtools/resources/inspected-page.html
    http://127.0.0.1:8000/devtools/resources/sourcemap-script.js
    http://127.0.0.1:8000/devtools/resources/_test_attachShadow1.js
[+] http://127.0.0.1:8000/devtools/resources/_test_attachShadow2.js
    sourcemap-style.css

Running: detachShadow1
Removed: 0 uiSourceCodes
Workspace: 15 uiSourceCodes.
    debugger:///VM[XXX]
    debugger:///VM[XXX]
    debugger:///VM[XXX] sourcemap-script.js
    debugger:///VM[XXX] sourcemap-script.js
    debugger:///VM[XXX] _test_attachShadow1.js
    debugger:///VM[XXX] _test_attachShadow2.js
[+] debugger:///VM[XXX] _test_detachShadow1.js
    http://127.0.0.1:8000/devtools/bindings/resources/sourcemap-sass.scss
    http://127.0.0.1:8000/devtools/bindings/resources/sourcemap-typescript.ts
    http://127.0.0.1:8000/devtools/resources/inspected-page.html
    http://127.0.0.1:8000/devtools/resources/sourcemap-script.js
    http://127.0.0.1:8000/devtools/resources/_test_attachShadow1.js
    http://127.0.0.1:8000/devtools/resources/_test_attachShadow2.js
[+] http://127.0.0.1:8000/devtools/resources/_test_detachShadow1.js
    sourcemap-style.css

Running: detachShadow2
Removed: 2 uiSourceCodes
[-] http://127.0.0.1:8000/devtools/bindings/resources/sourcemap-sass.scss
[-] sourcemap-style.css
Workspace: 15 uiSourceCodes.
    debugger:///VM[XXX]
    debugger:///VM[XXX]
    debugger:///VM[XXX] sourcemap-script.js
    debugger:///VM[XXX] sourcemap-script.js
    debugger:///VM[XXX] _test_attachShadow1.js
    debugger:///VM[XXX] _test_attachShadow2.js
    debugger:///VM[XXX] _test_detachShadow1.js
[+] debugger:///VM[XXX] _test_detachShadow2.js
    http://127.0.0.1:8000/devtools/bindings/resources/sourcemap-typescript.ts
    http://127.0.0.1:8000/devtools/resources/inspected-page.html
    http://127.0.0.1:8000/devtools/resources/sourcemap-script.js
    http://127.0.0.1:8000/devtools/resources/_test_attachShadow1.js
    http://127.0.0.1:8000/devtools/resources/_test_attachShadow2.js
    http://127.0.0.1:8000/devtools/resources/_test_detachShadow1.js
[+] http://127.0.0.1:8000/devtools/resources/_test_detachShadow2.js