Move extensions bindings code out of //chrome

This moves several native handlers out of //chrome/renderer/extensions and into
//extensions/renderer.

Many of the changes are mechanical. Where applicable,
ChromeV8Extension has been wiped out.

BUG=359836
R=yoz@chromium.org
TBR=reed@google.com for skia +DEPS
TBR=ericu@chromium.org for fileapi +DEPS
TBR=eseidel@chromium.org for WebKit/public/platform +DEPS
TBR=sky@chromium.org for chrome/test
TBR=maruel@chromium.org for PRESUBMIT.py

Review URL: https://codereview.chromium.org/235943018

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@264413 0039d316-1c4b-4281-b951-d872f2087c98

1 files changed, 96 insertions, 0 deletions

diff --git a/extensions/renderer/i18n_custom_bindings.cc b/extensions/renderer/i18n_custom_bindings.cc
new file mode 100644
index 0000000..9e99e13
--- /dev/null
+++ b/extensions/renderer/i18n_custom_bindings.cc
@@ -0,0 +1,96 @@
+// 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/i18n_custom_bindings.h"
+
+#include "base/bind.h"
+#include "content/public/renderer/render_thread.h"
+#include "content/public/renderer/render_view.h"
+#include "extensions/common/extension_messages.h"
+#include "extensions/common/message_bundle.h"
+#include "extensions/renderer/script_context.h"
+
+namespace extensions {
+
+I18NCustomBindings::I18NCustomBindings(ScriptContext* context)
+    : ObjectBackedNativeHandler(context) {
+  RouteFunction(
+      "GetL10nMessage",
+      base::Bind(&I18NCustomBindings::GetL10nMessage, base::Unretained(this)));
+  RouteFunction("GetL10nUILanguage",
+                base::Bind(&I18NCustomBindings::GetL10nUILanguage,
+                           base::Unretained(this)));
+}
+
+void I18NCustomBindings::GetL10nMessage(
+    const v8::FunctionCallbackInfo<v8::Value>& args) {
+  if (args.Length() != 3 || !args[0]->IsString()) {
+    NOTREACHED() << "Bad arguments";
+    return;
+  }
+
+  std::string extension_id;
+  if (args[2]->IsNull() || !args[2]->IsString()) {
+    return;
+  } else {
+    extension_id = *v8::String::Utf8Value(args[2]->ToString());
+    if (extension_id.empty())
+      return;
+  }
+
+  L10nMessagesMap* l10n_messages = GetL10nMessagesMap(extension_id);
+  if (!l10n_messages) {
+    // Get the current RenderView so that we can send a routed IPC message
+    // from the correct source.
+    content::RenderView* renderview = context()->GetRenderView();
+    if (!renderview)
+      return;
+
+    L10nMessagesMap messages;
+    // A sync call to load message catalogs for current extension.
+    renderview->Send(
+        new ExtensionHostMsg_GetMessageBundle(extension_id, &messages));
+
+    // Save messages we got.
+    ExtensionToL10nMessagesMap& l10n_messages_map =
+        *GetExtensionToL10nMessagesMap();
+    l10n_messages_map[extension_id] = messages;
+
+    l10n_messages = GetL10nMessagesMap(extension_id);
+  }
+
+  std::string message_name = *v8::String::Utf8Value(args[0]);
+  std::string message =
+      MessageBundle::GetL10nMessage(message_name, *l10n_messages);
+
+  v8::Isolate* isolate = args.GetIsolate();
+  std::vector<std::string> substitutions;
+  if (args[1]->IsArray()) {
+    // chrome.i18n.getMessage("message_name", ["more", "params"]);
+    v8::Local<v8::Array> placeholders = v8::Local<v8::Array>::Cast(args[1]);
+    uint32_t count = placeholders->Length();
+    if (count > 9)
+      return;
+    for (uint32_t i = 0; i < count; ++i) {
+      substitutions.push_back(
+          *v8::String::Utf8Value(
+              placeholders->Get(v8::Integer::New(isolate, i))->ToString()));
+    }
+  } else if (args[1]->IsString()) {
+    // chrome.i18n.getMessage("message_name", "one param");
+    substitutions.push_back(*v8::String::Utf8Value(args[1]->ToString()));
+  }
+
+  args.GetReturnValue().Set(v8::String::NewFromUtf8(
+      isolate,
+      ReplaceStringPlaceholders(message, substitutions, NULL).c_str()));
+}
+
+void I18NCustomBindings::GetL10nUILanguage(
+    const v8::FunctionCallbackInfo<v8::Value>& args) {
+  args.GetReturnValue().Set(v8::String::NewFromUtf8(
+      args.GetIsolate(), content::RenderThread::Get()->GetLocale().c_str()));
+}
+
+}  // namespace extensions