user_gestures_native_handler.cc revision 010d83a9304c5a91596085d917d248abff47903a 
1// Copyright 2014 The Chromium Authors. All rights reserved.
2// Use of this source code is governed by a BSD-style license that can be
3// found in the LICENSE file.
4
5#include "extensions/renderer/user_gestures_native_handler.h"
6
7#include "base/bind.h"
8#include "extensions/renderer/script_context.h"
9#include "third_party/WebKit/public/web/WebScopedUserGesture.h"
10#include "third_party/WebKit/public/web/WebUserGestureIndicator.h"
11
12namespace extensions {
13
14UserGesturesNativeHandler::UserGesturesNativeHandler(ScriptContext* context)
15    : ObjectBackedNativeHandler(context) {
16  RouteFunction("IsProcessingUserGesture",
17                base::Bind(&UserGesturesNativeHandler::IsProcessingUserGesture,
18                           base::Unretained(this)));
19  RouteFunction("RunWithUserGesture",
20                base::Bind(&UserGesturesNativeHandler::RunWithUserGesture,
21                           base::Unretained(this)));
22  RouteFunction("RunWithoutUserGesture",
23                base::Bind(&UserGesturesNativeHandler::RunWithoutUserGesture,
24                           base::Unretained(this)));
25}
26
27void UserGesturesNativeHandler::IsProcessingUserGesture(
28    const v8::FunctionCallbackInfo<v8::Value>& args) {
29  args.GetReturnValue().Set(v8::Boolean::New(
30      args.GetIsolate(),
31      blink::WebUserGestureIndicator::isProcessingUserGesture()));
32}
33
34void UserGesturesNativeHandler::RunWithUserGesture(
35    const v8::FunctionCallbackInfo<v8::Value>& args) {
36  blink::WebScopedUserGesture user_gesture;
37  CHECK_EQ(args.Length(), 1);
38  CHECK(args[0]->IsFunction());
39  v8::Handle<v8::Value> no_args;
40  context()->CallFunction(v8::Handle<v8::Function>::Cast(args[0]), 0, &no_args);
41}
42
43void UserGesturesNativeHandler::RunWithoutUserGesture(
44    const v8::FunctionCallbackInfo<v8::Value>& args) {
45  blink::WebUserGestureIndicator::consumeUserGesture();
46  CHECK_EQ(args.Length(), 1);
47  CHECK(args[0]->IsFunction());
48  v8::Handle<v8::Value> no_args;
49  context()->CallFunction(v8::Handle<v8::Function>::Cast(args[0]), 0, &no_args);
50}
51
52}  // namespace extensions
53