blob: f09beec7a7f4319e85abdb228df54e069ed4f04b (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
|
// 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/lazy_background_page_native_handler.h"
#include "base/bind.h"
#include "content/public/renderer/render_frame.h"
#include "extensions/common/extension_messages.h"
#include "extensions/renderer/extension_frame_helper.h"
#include "extensions/renderer/script_context.h"
namespace extensions {
LazyBackgroundPageNativeHandler::LazyBackgroundPageNativeHandler(
ScriptContext* context)
: ObjectBackedNativeHandler(context) {
RouteFunction(
"IncrementKeepaliveCount",
base::Bind(&LazyBackgroundPageNativeHandler::IncrementKeepaliveCount,
base::Unretained(this)));
RouteFunction(
"DecrementKeepaliveCount",
base::Bind(&LazyBackgroundPageNativeHandler::DecrementKeepaliveCount,
base::Unretained(this)));
}
void LazyBackgroundPageNativeHandler::IncrementKeepaliveCount(
const v8::FunctionCallbackInfo<v8::Value>& args) {
if (context() && ExtensionFrameHelper::IsContextForEventPage(context())) {
content::RenderFrame* render_frame = context()->GetRenderFrame();
render_frame->Send(new ExtensionHostMsg_IncrementLazyKeepaliveCount(
render_frame->GetRoutingID()));
}
}
void LazyBackgroundPageNativeHandler::DecrementKeepaliveCount(
const v8::FunctionCallbackInfo<v8::Value>& args) {
if (context() && ExtensionFrameHelper::IsContextForEventPage(context())) {
content::RenderFrame* render_frame = context()->GetRenderFrame();
render_frame->Send(new ExtensionHostMsg_DecrementLazyKeepaliveCount(
render_frame->GetRoutingID()));
}
}
} // namespace extensions
|
