Port identity_internals to mojo

content/renderer/web_ui_mojo_context_state.cc

Index: content/renderer/web_ui_mojo_context_state.cc
diff --git a/content/renderer/web_ui_mojo_context_state.cc b/content/renderer/web_ui_mojo_context_state.cc
index f1ff5f4896a058ee2ec87a868a4467211387fcf6..d404000a546cdbe1d87f6c8bc6f4f79e2bec937c 100644
--- a/content/renderer/web_ui_mojo_context_state.cc
+++ b/content/renderer/web_ui_mojo_context_state.cc
@@ -7,6 +7,7 @@
 #include "base/bind.h"
 #include "base/stl_util.h"
 #include "content/public/renderer/resource_fetcher.h"
+#include "content/renderer/render_view_impl.h"
 #include "content/renderer/web_ui_runner.h"
 #include "gin/converter.h"
 #include "gin/modules/module_registry.h"
@@ -19,6 +20,7 @@
 #include "third_party/WebKit/public/platform/WebURLResponse.h"
 #include "third_party/WebKit/public/web/WebFrame.h"
 #include "third_party/WebKit/public/web/WebScriptSource.h"
+#include "third_party/WebKit/public/web/WebView.h"
 
 using v8::Context;
 using v8::HandleScope;
@@ -35,24 +37,14 @@ namespace {
 // TODO(sky): move this into some common place.
 const char kModulePrefix[] = "chrome://mojo/";
 
-void RunMain(base::WeakPtr<gin::Runner> runner,
-             mojo::ScopedMessagePipeHandle* handle,
-             v8::Handle<v8::Value> module) {
-  v8::Isolate* isolate = runner->GetContextHolder()->isolate();
-  v8::Handle<v8::Function> start;
-  CHECK(gin::ConvertFromV8(isolate, module, &start));
-  v8::Handle<v8::Value> args[] = {
-      gin::ConvertToV8(isolate, mojo::Handle(handle->release().value())) };
-  runner->Call(start, runner->global(), 1, args);
-}
-
 }  // namespace
 
 // WebUIMojo -------------------------------------------------------------------
 
-WebUIMojoContextState::WebUIMojoContextState(blink::WebFrame* frame,
+WebUIMojoContextState::WebUIMojoContextState(RenderViewImpl* render_view,
                                              v8::Handle<v8::Context> context)
-    : frame_(frame),
+    : frame_(render_view->GetWebView()->mainFrame()),
+      render_view_impl_(render_view),
       module_added_(false) {
   gin::PerContextData* context_data = gin::PerContextData::From(context);
   gin::ContextHolder* context_holder = context_data->context_holder();
@@ -78,7 +70,21 @@ void WebUIMojoContextState::SetHandle(mojo::ScopedMessagePipeHandle handle) {
   gin::ModuleRegistry::From(context_holder->context())->LoadModule(
       context_holder->isolate(),
       "main",
-      base::Bind(RunMain, runner_->GetWeakPtr(), base::Owned(passed_handle)));
+      base::Bind(&WebUIMojoContextState::RunMain,
+                 AsWeakPtr(),
+                 base::Owned(passed_handle)));
+}
+
+void WebUIMojoContextState::RunMain(mojo::ScopedMessagePipeHandle* handle,
+                                    v8::Handle<v8::Value> module) {
+  v8::Isolate* isolate = runner_->GetContextHolder()->isolate();
+  v8::Handle<v8::Function> start;
+  CHECK(gin::ConvertFromV8(isolate, module, &start));
+  v8::Handle<v8::Value> args[] = {
+      gin::ConvertToV8(isolate, mojo::Handle(handle->release().value())) };
+  runner_->Call(start, runner_->global(), 1, args);
+
+  render_view_impl_->WebUIMojoMainRan();

[jam, 2014/07/25 21:29:58]

here, you can use frame_ to get to a RenderFrame, and just call
render_frame->Send(new FooMsg(render_frame->GetRoutingID(), ...

 }
 
 void WebUIMojoContextState::FetchModules(const std::vector<std::string>& ids) {