HTML titlebars for v2 apps.

chrome/renderer/module_system.cc

 // Copyright (c) 2012 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "chrome/renderer/module_system.h"
 
 #include "base/bind.h"
 #include "third_party/WebKit/Source/WebKit/chromium/public/WebScopedMicrotaskSuppression.h"
 
 namespace {
@@ skipping 122 matching lines @@
     func->Call(global, 3, args);
     if (try_catch.HasCaught()) {
       DumpException(try_catch);
       return v8::Undefined();
     }
   }
   modules->Set(module_name, exports);
   return handle_scope.Close(exports);
 }
 
+void ModuleSystem::CallModuleMethod(const std::string& module_name,
+                                    const std::string& method_name) {
+  v8::HandleScope handle_scope;
+  v8::Local<v8::Value> module =
+      v8::Local<v8::Value>::New(
+          RequireForJsInner(v8::String::New(module_name.c_str())));
+  if (module.IsEmpty() || !module->IsObject())
+    return;
+  v8::Local<v8::Value> value =
+      v8::Handle<v8::Object>::Cast(module)->Get(
+          v8::String::New(method_name.c_str()));
+  if (value.IsEmpty() || !value->IsFunction())
+    return;
+  v8::Handle<v8::Function> func =
+      v8::Handle<v8::Function>::Cast(value);
+  // TODO(jeremya/koz): refer to context_ here, not the current context.
+  v8::Handle<v8::Object> global(v8::Context::GetCurrent()->Global());
+  {
+    WebKit::WebScopedMicrotaskSuppression suppression;
+    v8::TryCatch try_catch;
+    try_catch.SetCaptureMessage(true);
+    func->Call(global, 0, NULL);
+    if (try_catch.HasCaught())
+      DumpException(try_catch);
+  }
+}
+
 void ModuleSystem::RegisterNativeHandler(const std::string& name,
     scoped_ptr<NativeHandler> native_handler) {
   native_handler_map_[name] =
       linked_ptr<NativeHandler>(native_handler.release());
 }
 
 void ModuleSystem::OverrideNativeHandler(const std::string& name) {
   overridden_native_handlers_.insert(name);
 }
 
@@ skipping 98 matching lines @@
   v8::Handle<v8::String> left =
       v8::String::New("(function(require, requireNative, exports) {");
   v8::Handle<v8::String> right = v8::String::New("\n})");
   return handle_scope.Close(
       v8::String::Concat(left, v8::String::Concat(source, right)));
 }
 
 v8::Handle<v8::Value> ModuleSystem::ThrowException(const std::string& message) {
   return v8::ThrowException(v8::String::New(message.c_str()));
 }