Add chrome.runtime.onStartup, which is fired on browser start.

chrome/browser/extensions/api/runtime/runtime_api.cc

Index: chrome/browser/extensions/api/runtime/runtime_api.cc
diff --git a/chrome/browser/extensions/api/runtime/runtime_api.cc b/chrome/browser/extensions/api/runtime/runtime_api.cc
index 47b8f571b5716a4b63e9fa22d4a19dcfd32af1ba..2cd897f357f206e062428b9a7d9f6d5763d9f7b1 100644
--- a/chrome/browser/extensions/api/runtime/runtime_api.cc
+++ b/chrome/browser/extensions/api/runtime/runtime_api.cc
@@ -4,28 +4,70 @@
 
 #include "chrome/browser/extensions/api/runtime/runtime_api.h"
 
+#include "chrome/browser/browser_process.h"
 #include "chrome/browser/extensions/event_router.h"
 #include "chrome/browser/extensions/extension_host.h"
 #include "chrome/browser/extensions/extension_process_manager.h"
+#include "chrome/browser/extensions/extension_service.h"
 #include "chrome/browser/extensions/extension_system.h"
 #include "chrome/browser/extensions/lazy_background_task_queue.h"
 #include "chrome/browser/profiles/profile.h"
+#include "chrome/browser/profiles/profile_manager.h"
 #include "chrome/common/extensions/extension.h"
 #include "googleurl/src/gurl.h"
 
+namespace extensions {
+
 namespace {
 
+const char kOnStartupEvent[] = "runtime.onStartup";
 const char kOnInstalledEvent[] = "runtime.onInstalled";
 const char kNoBackgroundPageError[] = "You do not have a background page.";
 const char kPageLoadError[] = "Background page failed to load.";
 
+static void DispatchOnStartupEventImpl(
+    Profile* profile,
+    const std::string& extension_id,
+    bool should_enqueue,
+    ExtensionHost* unused) {
+  if (!g_browser_process->profile_manager()->IsValidProfile(profile))
+    return;
+  ExtensionSystem* system = ExtensionSystem::Get(profile);
+  if (!system)
+    return;
+
+  // Only check if we should enqueue the first time. If the background page
+  // fails to load, we don't want to re-enqueue the task.
+  const Extension* extension =
+      system->extension_service()->extensions()->GetByID(extension_id);
+  if (extension && should_enqueue &&
+      system->lazy_background_task_queue()->
+          ShouldEnqueueTask(profile, extension)) {
+    system->lazy_background_task_queue()->AddPendingTask(
+        profile, extension_id,
+        base::Bind(&DispatchOnStartupEventImpl,
+                   profile, extension_id, false));
+    return;
+  }
+
+  scoped_ptr<ListValue> event_args(new ListValue());
+  system->event_router()->DispatchEventToExtension(
+      extension_id, kOnStartupEvent, event_args.Pass(), NULL, GURL());
 }
 
-namespace extensions {
+}  // namespace
+
+// static
+void RuntimeEventRouter::DispatchOnStartupEvent(
+    Profile* profile, const std::string& extension_id) {
+  DispatchOnStartupEventImpl(profile, extension_id, true, NULL);
+}
 
 // static
 void RuntimeEventRouter::DispatchOnInstalledEvent(
     Profile* profile, const std::string& extension_id) {
+  if (!g_browser_process->profile_manager()->IsValidProfile(profile))

[Yoyo Zhou, 2012/08/09 00:49:17]

What is this for?

[Matt Perry, 2012/08/15 20:35:45]

This method is called via a PostTask, so the profile might not be valid. Though
now I'm thinking that I should probably move this check to the call site.

+    return;
   ExtensionSystem* system = ExtensionSystem::Get(profile);
   if (!system)
     return;