1 files changed, 10 insertions, 63 deletions

diff --git a/chrome/renderer/extensions/webstore_bindings.cc b/chrome/renderer/extensions/webstore_bindings.cc
index 5991e6a..7214db9 100644
--- a/chrome/renderer/extensions/webstore_bindings.cc
+++ b/chrome/renderer/extensions/webstore_bindings.cc
@@ -13,7 +13,6 @@
 #include "grit/renderer_resources.h"
 #include "third_party/WebKit/Source/WebKit/chromium/public/WebDocument.h"
 #include "third_party/WebKit/Source/WebKit/chromium/public/WebElement.h"
-#include "third_party/WebKit/Source/WebKit/chromium/public/WebFrame.h"
 #include "third_party/WebKit/Source/WebKit/chromium/public/WebNode.h"
 #include "third_party/WebKit/Source/WebKit/chromium/public/WebNodeList.h"
 #include "v8/include/v8.h"
@@ -48,69 +47,17 @@ const char kInvalidWebstoreItemUrlError[] =
 // (successful or not) via OnInlineWebstoreInstallResponse.
 int g_next_install_id = 0;
 
-class WebstoreBindingsHandler : public ChromeV8ExtensionHandler {
- public:
-  WebstoreBindingsHandler(
-      ExtensionDispatcher* dispatcher, ChromeV8Context* context);
-
-  // ChromeV8ExtensionHandler
-  virtual v8::Handle<v8::Value> HandleNativeFunction(
-      const std::string& name,
-      const v8::Arguments& arguments) OVERRIDE;
-
-  // IPC::Channel::Listener
-  virtual bool OnMessageReceived(const IPC::Message& message) OVERRIDE;
-
- private:
-  v8::Handle<v8::Value> Install(const v8::Arguments& args);
-
-  void OnInlineWebstoreInstallResponse(
-      int install_id, bool success, const std::string& error);
-
-  // Extracts a Web Store item ID from a <link rel="chrome-webstore-item"
-  // href="https://chrome.google.com/webstore/detail/id"> node found in the
-  // frame. On success, true will be returned and the |webstore_item_id|
-  // parameter will be populated with the ID. On failure, false will be returned
-  // and |error| will be populated with the error.
-  static bool GetWebstoreItemIdFromFrame(
-      WebFrame* frame, const std::string& preferred_store_link_url,
-      std::string* webstore_item_id, std::string* error);
-
-  ExtensionDispatcher* dispatcher_;
-  DISALLOW_COPY_AND_ASSIGN(WebstoreBindingsHandler);
-};
-
 } // anonymous namespace
 
-WebstoreBindings::WebstoreBindings(ExtensionDispatcher* dispatcher)
-    : ChromeV8Extension("extensions/webstore.js", IDR_WEBSTORE_BINDINGS_JS,
-                        dispatcher) {
-}
-
-ChromeV8ExtensionHandler* WebstoreBindings::CreateHandler(
-    ChromeV8Context* context) {
-  return new WebstoreBindingsHandler(extension_dispatcher(), context);
-}
-
-WebstoreBindingsHandler::WebstoreBindingsHandler(
-    ExtensionDispatcher* dispatcher,
+WebstoreBindings::WebstoreBindings(ExtensionDispatcher* dispatcher,
     ChromeV8Context* context)
-    : ChromeV8ExtensionHandler(context),
-      dispatcher_(dispatcher) {
-}
-
-v8::Handle<v8::Value> WebstoreBindingsHandler::HandleNativeFunction(
-    const std::string& name, const v8::Arguments& args) {
-  if (name == "Install") {
-    return Install(args);
-  } else {
-    CHECK(false) << "Unknown native function: " << name;
-  }
-
-  return v8::Undefined();
+    : ChromeV8Extension(dispatcher),
+      ChromeV8ExtensionHandler(context) {
+  RouteFunction("Install",
+                base::Bind(&WebstoreBindings::Install, base::Unretained(this)));
 }
 
-v8::Handle<v8::Value> WebstoreBindingsHandler::Install(
+v8::Handle<v8::Value> WebstoreBindings::Install(
     const v8::Arguments& args) {
   WebFrame* frame = WebFrame::frameForCurrentContext();
   if (!frame || !frame->view())
@@ -161,7 +108,7 @@ v8::Handle<v8::Value> WebstoreBindingsHandler::Install(
 }
 
 // static
-bool WebstoreBindingsHandler::GetWebstoreItemIdFromFrame(
+bool WebstoreBindings::GetWebstoreItemIdFromFrame(
       WebFrame* frame, const std::string& preferred_store_link_url,
       std::string* webstore_item_id, std::string* error) {
   if (frame != frame->top()) {
@@ -247,8 +194,8 @@ bool WebstoreBindingsHandler::GetWebstoreItemIdFromFrame(
   return false;
 }
 
-bool WebstoreBindingsHandler::OnMessageReceived(const IPC::Message& message) {
-  IPC_BEGIN_MESSAGE_MAP(WebstoreBindingsHandler, message)
+bool WebstoreBindings::OnMessageReceived(const IPC::Message& message) {
+  IPC_BEGIN_MESSAGE_MAP(WebstoreBindings, message)
     IPC_MESSAGE_HANDLER(ExtensionMsg_InlineWebstoreInstallResponse,
                         OnInlineWebstoreInstallResponse)
     IPC_MESSAGE_UNHANDLED(CHECK(false) << "Unhandled IPC message")
@@ -256,7 +203,7 @@ bool WebstoreBindingsHandler::OnMessageReceived(const IPC::Message& message) {
   return true;
 }
 
-void WebstoreBindingsHandler::OnInlineWebstoreInstallResponse(
+void WebstoreBindings::OnInlineWebstoreInstallResponse(
     int install_id,
     bool success,
     const std::string& error) {