Remove chrome.principals API

chrome/renderer/principals_extension_bindings.cc

Index: chrome/renderer/principals_extension_bindings.cc
diff --git a/chrome/renderer/principals_extension_bindings.cc b/chrome/renderer/principals_extension_bindings.cc
deleted file mode 100644
index 9118c8d63dec44f60409fca235bbe61c1cd45a3b..0000000000000000000000000000000000000000
--- a/chrome/renderer/principals_extension_bindings.cc
+++ /dev/null
@@ -1,128 +0,0 @@
-// Copyright 2013 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/principals_extension_bindings.h"
-
-#include "chrome/common/render_messages.h"
-#include "content/public/renderer/render_view.h"
-#include "third_party/WebKit/public/web/WebDocument.h"
-#include "third_party/WebKit/public/web/WebLocalFrame.h"
-#include "third_party/WebKit/public/web/WebView.h"
-#include "v8/include/v8.h"
-
-using blink::WebLocalFrame;
-using blink::WebView;
-using content::RenderView;
-
-namespace {
-
-class PrincipalsExtensionWrapper : public v8::Extension {
- public:
-  PrincipalsExtensionWrapper();
-
- private:
-  // v8::Extension overrides.
-  v8::Handle<v8::FunctionTemplate> GetNativeFunctionTemplate(
-      v8::Isolate* isolate,
-      v8::Handle<v8::String> name) override;
-
-  static RenderView* GetRenderView();
-
-  static void GetManagedAccounts(
-      const v8::FunctionCallbackInfo<v8::Value>& args);
-  static void ShowBrowserAccountManagementUI(
-      const v8::FunctionCallbackInfo<v8::Value>& args);
-
-  DISALLOW_COPY_AND_ASSIGN(PrincipalsExtensionWrapper);
-};
-
-const char kPrincipalsExtensionName[] = "v8/Principals";
-const char kPrincipalsExtensionCode[] =
-    "var chrome;"
-    "if (!chrome)"
-    "  chrome = {};"
-    "if (!chrome.principals)"
-    "  chrome.principals = {};"
-    "chrome.principals.getManagedAccounts = function() {"
-    "  native function NativeGetManagedAccounts();"
-    "  return NativeGetManagedAccounts();"
-    "};"
-    "chrome.principals.showBrowserAccountManagementUI = function() {"
-    "  native function ShowBrowserAccountManagementUI();"
-    "  ShowBrowserAccountManagementUI();"
-    "};";
-
-PrincipalsExtensionWrapper::PrincipalsExtensionWrapper() : v8::Extension(
-    kPrincipalsExtensionName, kPrincipalsExtensionCode) {}
-
-v8::Handle<v8::FunctionTemplate>
-    PrincipalsExtensionWrapper::GetNativeFunctionTemplate(
-        v8::Isolate* isolate, v8::Handle<v8::String> name) {
-  if (name->Equals(v8::String::NewFromUtf8(
-      isolate, "NativeGetManagedAccounts"))) {
-    return v8::FunctionTemplate::New(isolate, GetManagedAccounts);
-  } else if (name->Equals(v8::String::NewFromUtf8(
-      isolate, "ShowBrowserAccountManagementUI"))) {
-    return v8::FunctionTemplate::New(isolate, ShowBrowserAccountManagementUI);
-  }
-  return v8::Handle<v8::FunctionTemplate>();
-}
-
-void PrincipalsExtensionWrapper::GetManagedAccounts(
-    const v8::FunctionCallbackInfo<v8::Value>& args) {
-  RenderView* render_view = GetRenderView();
-  if (!render_view) {
-    args.GetReturnValue().SetNull();
-    return;
-  }
-
-  std::vector<std::string> accounts;
-  render_view->Send(new ChromeViewHostMsg_GetManagedAccounts(
-      WebLocalFrame::frameForCurrentContext()->document().url(),
-      &accounts));
-
-  v8::Isolate* isolate = args.GetIsolate();
-  v8::Local<v8::Array> v8_result = v8::Array::New(isolate);
-  int v8_index = 0;
-  for (std::vector<std::string>::const_iterator it = accounts.begin();
-       it != accounts.end(); ++it) {
-    v8_result->Set(v8::Integer::New(isolate, v8_index++),
-        v8::String::NewFromUtf8(isolate, it->c_str(),
-                                v8::String::kNormalString, it->length()));
-  }
-  args.GetReturnValue().Set(v8_result);
-}
-
-void PrincipalsExtensionWrapper::ShowBrowserAccountManagementUI(
-    const v8::FunctionCallbackInfo<v8::Value>& args) {
-  // TODO(guohui): need to figure out how to prevent abuse.
-  RenderView* render_view = GetRenderView();
-  if (!render_view) return;
-
-  render_view->Send(new ChromeViewHostMsg_ShowBrowserAccountManagementUI());
-}
-
-RenderView* PrincipalsExtensionWrapper::GetRenderView() {
-  WebLocalFrame* webframe = WebLocalFrame::frameForCurrentContext();
-  DCHECK(webframe) << "There should be an active frame since we just got "
-      "a native function called.";
-  if (!webframe)
-    return NULL;
-
-  WebView* webview = webframe->view();
-  if (!webview)  // can happen during closing
-    return NULL;
-
-  return RenderView::FromWebView(webview);
-}
-
-}  // namespace
-
-namespace extensions_v8 {
-
-v8::Extension* PrincipalsExtension::Get() {
-  return new PrincipalsExtensionWrapper();
-}
-
-}  // namespace extensions_v8