tabId support to chrome.extensions.getViews()

extensions/renderer/runtime_custom_bindings.cc

 // Copyright 2014 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 "extensions/renderer/runtime_custom_bindings.h"
 
 #include <stdint.h>
 
 #include <memory>
 
@@ skipping 89 matching lines @@
   CHECK(context()->extension());
 
   std::unique_ptr<content::V8ValueConverter> converter(
       content::V8ValueConverter::create());
   args.GetReturnValue().Set(converter->ToV8Value(
       context()->extension()->manifest()->value(), context()->v8_context()));
 }
 
 void RuntimeCustomBindings::GetExtensionViews(
     const v8::FunctionCallbackInfo<v8::Value>& args) {
-  CHECK_EQ(args.Length(), 2);
+  CHECK_EQ(args.Length(), 3);
   CHECK(args[0]->IsInt32());
   CHECK(args[1]->IsString());
+  CHECK(args[2]->IsInt32());
 
   // |browser_window_id| == extension_misc::kUnknownWindowId means getting
   // all views for the current extension.
   int browser_window_id = args[0]->Int32Value();
+  int tab_id = args[2]->Int32Value();
 
   std::string view_type_string =
       base::ToUpperASCII(*v8::String::Utf8Value(args[1]));
   // |view_type| == VIEW_TYPE_INVALID means getting any type of
   // views.
   ViewType view_type = VIEW_TYPE_INVALID;
   if (view_type_string == kViewTypeBackgroundPage) {
     view_type = VIEW_TYPE_EXTENSION_BACKGROUND_PAGE;
   } else if (view_type_string == kViewTypeTabContents) {
     view_type = VIEW_TYPE_TAB_CONTENTS;
@@ skipping 10 matching lines @@
   } else {
     CHECK_EQ(view_type_string, kViewTypeAll);
   }
 
   const std::string& extension_id = context()->GetExtensionID();
   if (extension_id.empty())
     return;
 
   std::vector<content::RenderFrame*> frames =
       ExtensionFrameHelper::GetExtensionFrames(extension_id, browser_window_id,
-                                               view_type);
+                                               tab_id, view_type);
   v8::Local<v8::Context> v8_context = args.GetIsolate()->GetCurrentContext();
   v8::Local<v8::Array> v8_views = v8::Array::New(args.GetIsolate());
   int v8_index = 0;
   for (content::RenderFrame* frame : frames) {
     // We filter out iframes here. GetExtensionViews should only return the
     // main views, not any subframes. (Returning subframes can cause broken
     // behavior by treating an app window's iframe as its main frame, and maybe
     // other nastiness).
     blink::WebFrame* web_frame = frame->GetWebFrame();
     if (web_frame->top() != web_frame)
       continue;
 
     if (!blink::WebFrame::scriptCanAccess(web_frame))
       continue;
 
     v8::Local<v8::Context> context = web_frame->mainWorldScriptContext();
     if (!context.IsEmpty()) {
       v8::Local<v8::Value> window = context->Global();
       CHECK(!window.IsEmpty());
       v8::Maybe<bool> maybe =
           v8_views->CreateDataProperty(v8_context, v8_index++, window);
       CHECK(maybe.IsJust() && maybe.FromJust());
     }
   }
 
   args.GetReturnValue().Set(v8_views);
 }
 
 }  // namespace extensions