| // 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> |
| |
| #include "base/bind.h" |
| #include "extensions/common/extension.h" |
| #include "extensions/renderer/extension_frame_helper.h" |
| #include "extensions/renderer/script_context.h" |
| |
| namespace extensions { |
| |
| RuntimeCustomBindings::RuntimeCustomBindings(ScriptContext* context) |
| : ObjectBackedNativeHandler(context) {} |
| |
| RuntimeCustomBindings::~RuntimeCustomBindings() {} |
| |
| void RuntimeCustomBindings::AddRoutes() { |
| RouteHandlerFunction( |
| "GetExtensionViews", |
| base::BindRepeating(&RuntimeCustomBindings::GetExtensionViews, |
| base::Unretained(this))); |
| } |
| |
| void RuntimeCustomBindings::GetExtensionViews( |
| const v8::FunctionCallbackInfo<v8::Value>& args) { |
| CHECK_EQ(args.Length(), 3); |
| CHECK(args[0]->IsInt32()); |
| CHECK(args[1]->IsInt32()); |
| CHECK(args[2]->IsString()); |
| |
| // |browser_window_id| == extension_misc::kUnknownWindowId means getting |
| // all views for the current extension. |
| int browser_window_id = args[0].As<v8::Int32>()->Value(); |
| int tab_id = args[1].As<v8::Int32>()->Value(); |
| |
| std::string view_type_string = |
| base::ToUpperASCII(*v8::String::Utf8Value(args.GetIsolate(), args[2])); |
| // |view_type| == VIEW_TYPE_INVALID means getting any type of |
| // views. |
| ViewType view_type = VIEW_TYPE_INVALID; |
| bool parsed_view_type = GetViewTypeFromString(view_type_string, &view_type); |
| if (!parsed_view_type) |
| CHECK_EQ("ALL", view_type_string); |
| |
| const std::string& extension_id = context()->GetExtensionID(); |
| if (extension_id.empty()) |
| return; |
| |
| // We ignore iframes here. (Returning subframes can cause broken behavior by |
| // treating an app window's iframe as its main frame, and maybe other |
| // nastiness). |
| // TODO(devlin): Why wouldn't we just account for that? It seems like there |
| // can be reasons to want to access just a frame - especially with isolated |
| // extension frames in web pages. |
| v8::Local<v8::Array> v8_views = ExtensionFrameHelper::GetV8MainFrames( |
| context()->v8_context(), extension_id, browser_window_id, tab_id, |
| view_type); |
| |
| args.GetReturnValue().Set(v8_views); |
| } |
| |
| } // namespace extensions |