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refactor: use v8 serialization for ipc (#20214)

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* refactor: use v8 serialization for ipc

* cloning process.env doesn't work

* serialize host objects by enumerating key/values

* new serialization can handle NaN, Infinity, and undefined correctly

* can't allocate v8 objects during GC

* backport microtasks fix

* fix compile

* fix node_stream_loader reentrancy

* update subframe spec to expect undefined instead of null

* write undefined instead of crashing when serializing host objects

* fix webview spec

* fix download spec

* buffers are transformed into uint8arrays

* can't serialize promises

* fix chrome.i18n.getMessage

* fix devtools tests

* fix zoom test

* fix debug build

* fix lint

* update ipcRenderer tests

* fix printToPDF test

* update patch

* remove accidentally re-added remote-side spec

* wip

* don't attempt to serialize host objects

* jump through different hoops to set options.webContents sometimes

* whoops

* fix lint

* clean up error-handling logic

* fix memory leak

* fix lint

* convert host objects using old base::Value serialization

* fix lint more

* fall back to base::Value-based serialization

* remove commented-out code

* add docs to breaking-changes.md

* Update breaking-changes.md

* update ipcRenderer and WebContents docs

* lint

* use named values for format tag

* save a memcpy for ~30% speedup

* get rid of calls to ShallowClone

* extra debugging for paranoia

* d'oh, use the correct named tags

* apparently msstl doesn't like this DCHECK

* funny story about that DCHECK

* disable remote-related functions when enable_remote_module = false

* nits

* use EnableIf to disable remote methods in mojom

* fix include

* review comments
This commit is contained in:
Jeremy Apthorp 2019-10-09 10:59:08 -07:00 • committed by John Kleinschmidt
parent c250cd6e7c
commit 2fad53e66b
38 changed files with 623 additions and 169 deletions
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11
shell/common/api/remote/remote_object_freer.cc
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@ -8,6 +8,8 @@
#include "base/values.h"
#include "content/public/renderer/render_frame.h"
#include "electron/shell/common/api/api.mojom.h"
#include "electron/shell/common/native_mate_converters/blink_converter.h"
#include "electron/shell/common/native_mate_converters/value_converter.h"
#include "third_party/blink/public/common/associated_interfaces/associated_interface_provider.h"
#include "third_party/blink/public/web/web_local_frame.h"
@ -80,17 +82,10 @@ void RemoteObjectFreer::RunDestructor() {
ref_mapper_.erase(objects_it);
}
auto* channel = "ELECTRON_BROWSER_DEREFERENCE";
base::ListValue args;
args.AppendString(context_id_);
args.AppendInteger(object_id_);
args.AppendInteger(ref_count);
mojom::ElectronBrowserAssociatedPtr electron_ptr;
render_frame->GetRemoteAssociatedInterfaces()->GetInterface(
mojo::MakeRequest(&electron_ptr));
electron_ptr->Message(true, channel, args.Clone());
electron_ptr->DereferenceRemoteJSObject(context_id_, object_id_, ref_count);
}
} // namespace electron