Extensions: run "custom bindings" v8-extensions in content scripts.

chrome/renderer/extensions/chrome_v8_context.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/extensions/chrome_v8_context.h"
 
 #include "base/logging.h"
 #include "base/string_split.h"
 #include "base/values.h"
 #include "chrome/common/extensions/extension_set.h"
 #include "chrome/renderer/extensions/chrome_v8_extension.h"
 #include "content/public/renderer/render_view.h"
 #include "third_party/WebKit/Source/WebKit/chromium/public/WebFrame.h"
 #include "third_party/WebKit/Source/WebKit/chromium/public/WebView.h"
 #include "v8/include/v8.h"
 
 namespace {
 
 const char kChromeHidden[] = "chromeHidden";
 
 #ifndef NDEBUG
 const char kValidateCallbacks[] = "validateCallbacks";
 #endif
 
+std::string GetContextTypeDescription(
+    ChromeV8Context::ContextType context_type) {
+  switch (context_type) {
+    case ChromeV8Context::OTHER:          return "other";
+    case ChromeV8Context::CONTENT_SCRIPT: return "content script";
+  }
+  NOTREACHED();
+  return "";
+}
+
 }  // namespace
 
-
 ChromeV8Context::ChromeV8Context(v8::Handle<v8::Context> v8_context,
                                  WebKit::WebFrame* web_frame,
-                                 const std::string& extension_id)
+                                 const std::string& extension_id,
+                                 ChromeV8Context::ContextType context_type)
     : v8_context_(v8::Persistent<v8::Context>::New(v8_context)),
       web_frame_(web_frame),
-      extension_id_(extension_id) {
+      extension_id_(extension_id),
+      context_type_(context_type) {
   VLOG(1) << "Created context for extension\n"
-          << "  id:    " << extension_id << "\n"
-          << "  frame: " << web_frame_;
+          << "  id:           " << extension_id << "\n"
+          << "  frame:        " << web_frame_ << "\n"
+          << "  context type: " << GetContextTypeDescription(context_type);
 }
 
 ChromeV8Context::~ChromeV8Context() {
   VLOG(1) << "Destroyed context for extension\n"
           << "  id:    " << extension_id_;
   v8_context_.Dispose();
 }
 
 // static
 v8::Handle<v8::Value> ChromeV8Context::GetOrCreateChromeHidden(
@@ skipping 73 matching lines @@
   argv[1] = v8::Boolean::New(is_extension_process);
   argv[2] = v8::Boolean::New(is_incognito_process);
   argv[3] = v8::Integer::New(manifest_version);
   CallChromeHiddenMethod("dispatchOnLoad", arraysize(argv), argv, NULL);
 }
 
 void ChromeV8Context::DispatchOnUnloadEvent() const {
   v8::HandleScope handle_scope;
   CallChromeHiddenMethod("dispatchOnUnload", 0, NULL, NULL);
 }