1// Copyright (c) 2012 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 "chrome/renderer/extensions/page_capture_custom_bindings.h"
6
7#include "base/bind.h"
8#include "base/strings/utf_string_conversions.h"
9#include "chrome/common/extensions/extension_messages.h"
10#include "content/public/renderer/render_view.h"
11#include "grit/renderer_resources.h"
12#include "third_party/WebKit/public/web/WebBlob.h"
13#include "v8/include/v8.h"
14
15namespace extensions {
16
17PageCaptureCustomBindings::PageCaptureCustomBindings(
18    Dispatcher* dispatcher,
19    ChromeV8Context* context)
20    : ChromeV8Extension(dispatcher, context) {
21  RouteFunction("CreateBlob",
22      base::Bind(&PageCaptureCustomBindings::CreateBlob,
23                 base::Unretained(this)));
24  RouteFunction("SendResponseAck",
25      base::Bind(&PageCaptureCustomBindings::SendResponseAck,
26                 base::Unretained(this)));
27}
28
29void PageCaptureCustomBindings::CreateBlob(
30    const v8::FunctionCallbackInfo<v8::Value>& args) {
31  CHECK(args.Length() == 2);
32  CHECK(args[0]->IsString());
33  CHECK(args[1]->IsInt32());
34  blink::WebString path(UTF8ToUTF16(*v8::String::Utf8Value(args[0])));
35  blink::WebBlob blob =
36      blink::WebBlob::createFromFile(path, args[1]->Int32Value());
37  args.GetReturnValue().Set(blob.toV8Value());
38}
39
40void PageCaptureCustomBindings::SendResponseAck(
41    const v8::FunctionCallbackInfo<v8::Value>& args) {
42  CHECK(args.Length() == 1);
43  CHECK(args[0]->IsInt32());
44
45  content::RenderView* render_view = GetRenderView();
46  if (render_view) {
47    render_view->Send(new ExtensionHostMsg_ResponseAck(
48        render_view->GetRoutingID(), args[0]->Int32Value()));
49  }
50}
51
52}  // namespace extensions
53