* feat: add a new contextBridge module (#20307)
* feat: add a new contextBridge module
* chore: fix docs linting
* feat: add support for function arguments being proxied
* chore: ensure that contextBridge can only be used when contextIsolation is enabled
* docs: getReverseBinding can be null
* docs: fix broken links in md file
* feat: add support for promises in function parameters
* fix: linting failure for explicit constructor
* Update atom_api_context_bridge.cc
* chore: update docs and API design as per feedback
* refactor: remove reverse bindings and handle GC'able functions across the bridge
* chore: only expose debugGC in testing builds
* fix: do not proxy promises as objects
* spec: add complete spec coverage for contextBridge
* spec: add tests for null/undefined and the anti-overwrite logic
* chore: fix linting
* spec: add complex nested back-and-forth function calling
* fix: expose contextBridge in sandboxed renderers
* refactor: improve security of default_app using the new contextBridge module
* s/bindAPIInMainWorld/exposeInMainWorld
* chore: sorry for this commit, its a big one, I fixed like everything and refactored a lot
* chore: remove PassedValueCache as it is unused now
Values transferred from context A to context B are now cachde in the RenderFramePersistenceStore
* chore: move to anonymous namespace
* refactor: remove PassValueToOtherContextWithCache
* chore: remove commented unused code blocks
* chore: remove .only
* chore: remote commented code
* refactor: extract RenderFramePersistenceStore
* spec: ensure it works with numbered keys
* fix: handle number keys correctly
* fix: sort out the linter
* spec: update default_app asar spec for removed file
* refactor: change signatures to return v8 objects directly rather than the mate dictionary handle
* refactor: use the v8 serializer to support cloneable buffers and other object types
* chore: fix linting
* fix: handle hash collisions with a linked list in the map
* fix: enforce a recursion limit on the context bridge
* chore: fix linting
* chore: remove TODO
* chore: adapt for PR feedback
* chore: remove .only
* chore: clean up docs and clean up the proxy map when objects are released
* chore: ensure we cache object values that are cloned through the V8 serializer
* docs: mark contextBridge as experimental (#20638)
* docs: mark contextBridge as experimental
This commit didn't make it to the original PR, quick addition here
* Update context-bridge.md
* chore: update for 7-0-x differences
* chore: update callback header
* chore: add v8 serializer converter, cherry picked from 2fad53e66b
* chore: update for 7-0-x differences
* chore: add GN linter
* chore: fix GN lint errors
* try some crazy bash to get a gn exe
* base64 on linux is different
* cloning build_tools doesn't download GN
* download_from_google_storage needs depot_tools in the path
* fixup! chore: add GN linter
* Implementation of getGPUInfo API.
* Clear promise set
* Changes to promise usage
* Minor fixes
* Fix linux build
* Update spec
* Fix lint (linter didn't run on windows locally)
* Test running single test for CI
* Update spec
Sadly there is no way for us to know when V8 is closing, thus it is
impossible for us to clean the FunctionTemplate on exit at the right
time, which is critcal for multi-thread environment.