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Store context that API is running in to deliver IPC events

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This commit is contained in:
Kevin Sawicki 2016-12-13 14:04:17 -08:00
parent 2928fe5c43
commit 5b6397aaa6
3 changed files with 11 additions and 6 deletions
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2
atom/renderer/atom_render_view_observer.cc
View file

@ -94,7 +94,7 @@ void AtomRenderViewObserver::EmitIPCEvent(blink::WebFrame* frame,
v8::Isolate* isolate = blink::mainThreadIsolate();
v8::HandleScope handle_scope(isolate);
v8::Local<v8::Context> context = renderer_client_->GetContext();
v8::Local<v8::Context> context = renderer_client_->GetAPIContext(isolate);
v8::Context::Scope context_scope(context);
// Only emit IPC event for context with node integration.

11
atom/renderer/atom_renderer_client.cc
View file

@ -292,6 +292,9 @@ void AtomRendererClient::DidCreateScriptContext(
if (!render_frame->IsMainFrame() && !IsDevToolsExtension(render_frame))
return;
api_context_.Reset(context->GetIsolate(), context);
api_context_.SetWeak();
// Whether the node binding has been initialized.
bool first_time = node_bindings_->uv_env() == nullptr;
@ -321,10 +324,6 @@ void AtomRendererClient::DidCreateScriptContext(
}
}
v8::Local<v8::Context> AtomRendererClient::GetContext() {
return node_bindings_->uv_env()->context();
}
void AtomRendererClient::WillReleaseScriptContext(
v8::Handle<v8::Context> context, content::RenderFrame* render_frame) {
// Only allow node integration for the main frame, unless it is a devtools
@ -367,4 +366,8 @@ void AtomRendererClient::AddSupportedKeySystems(
AddChromeKeySystems(key_systems);
}
v8::Local<v8::Context> AtomRendererClient::GetAPIContext(v8::Isolate* isolate) {
return api_context_.Get(isolate);
}
} // namespace atom

4
atom/renderer/atom_renderer_client.h
View file

@ -27,7 +27,8 @@ class AtomRendererClient : public content::ContentRendererClient {
void WillReleaseScriptContext(
v8::Handle<v8::Context> context, content::RenderFrame* render_frame);
v8::Local<v8::Context> GetContext();
// Get the context that the Electron API is running in.
v8::Local<v8::Context> GetAPIContext(v8::Isolate* isolate);
private:
enum NodeIntegration {
@ -66,6 +67,7 @@ class AtomRendererClient : public content::ContentRendererClient {
std::unique_ptr<NodeBindings> node_bindings_;
std::unique_ptr<AtomBindings> atom_bindings_;
std::unique_ptr<PreferencesManager> preferences_manager_;
v8::Persistent<v8::Context> api_context_;
DISALLOW_COPY_AND_ASSIGN(AtomRendererClient);
};