Move Extension ScriptContext creation into ScriptContextSet.

extensions/renderer/script_context.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/script_context.h"
 
 #include "base/logging.h"
 #include "base/memory/scoped_ptr.h"
 #include "base/strings/string_split.h"
 #include "base/strings/string_util.h"
 #include "base/values.h"
 #include "content/public/child/v8_value_converter.h"
 #include "content/public/common/url_constants.h"
 #include "content/public/renderer/render_frame.h"
 #include "content/public/renderer/render_view.h"
+#include "extensions/common/constants.h"
 #include "extensions/common/extension.h"
 #include "extensions/common/extension_api.h"
+#include "extensions/common/extension_set.h"
 #include "extensions/common/extension_urls.h"
 #include "extensions/common/features/base_feature_provider.h"
+#include "extensions/common/manifest_handlers/sandboxed_page_info.h"
 #include "extensions/common/permissions/permissions_data.h"
 #include "gin/per_context_data.h"
 #include "third_party/WebKit/public/web/WebDataSource.h"
 #include "third_party/WebKit/public/web/WebDocument.h"
 #include "third_party/WebKit/public/web/WebFrame.h"
+#include "third_party/WebKit/public/web/WebLocalFrame.h"
 #include "third_party/WebKit/public/web/WebScopedMicrotaskSuppression.h"
 #include "third_party/WebKit/public/web/WebSecurityOrigin.h"
 #include "third_party/WebKit/public/web/WebView.h"
 #include "v8/include/v8.h"
 
 using content::V8ValueConverter;
 
 namespace extensions {
 
 namespace {
@@ skipping 33 matching lines @@
                              v8::Handle<v8::Value> receiver,
                              int argc,
                              v8::Handle<v8::Value> argv[]) override;
   gin::ContextHolder* GetContextHolder() override;
 
  private:
   ScriptContext* context_;
 };
 
 ScriptContext::ScriptContext(const v8::Handle<v8::Context>& v8_context,
-                             blink::WebFrame* web_frame,
+                             blink::WebLocalFrame* web_frame,
                              const Extension* extension,
                              Feature::Context context_type,
                              const Extension* effective_extension,
                              Feature::Context effective_context_type)
     : v8_context_(v8_context->GetIsolate(), v8_context),
       web_frame_(web_frame),
       extension_(extension),
       context_type_(context_type),
       effective_extension_(effective_extension),
       effective_context_type_(effective_context_type),
@@ skipping 14 matching lines @@
 }
 
 ScriptContext::~ScriptContext() {
   VLOG(1) << "Destroyed context for extension\n"
           << "  extension id: " << GetExtensionID() << "\n"
           << "  effective extension id: "
           << (effective_extension_.get() ? effective_extension_->id() : "");
   Invalidate();
 }
 
+// static
+bool ScriptContext::IsSandboxedPage(const ExtensionSet& extensions,
+                                    const GURL& url) {
+  // TODO(kalman): This is checking for the wrong thing, it should be checking
+  // if the frame's security origin is unique. The extension sandbox directive
+  // is checked for in extensions/common/manifest_handlers/csp_info.cc.
+  if (url.SchemeIs(kExtensionScheme)) {
+    const Extension* extension = extensions.GetByID(url.host());
+    if (extension) {
+      return SandboxedPageInfo::IsSandboxedPage(extension, url.path());
+    }
+  }
+  return false;
+}
+
 void ScriptContext::Invalidate() {
   if (!is_valid())
     return;
   if (module_system_)
     module_system_->Invalidate();
   web_frame_ = NULL;
   v8_context_.Reset();
   runner_.reset();
 }
 
@@ skipping 188 matching lines @@
     v8::Handle<v8::Value> argv[]) {
   return context_->CallFunction(function, argc, argv);
 }
 
 gin::ContextHolder* ScriptContext::Runner::GetContextHolder() {
   v8::HandleScope handle_scope(context_->isolate());
   return gin::PerContextData::From(context_->v8_context())->context_holder();
 }
 
 }  // namespace extensions