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.
5 #include "chrome/renderer/extensions/page_capture_custom_bindings.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"
15 namespace extensions {
17 PageCaptureCustomBindings::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)));
29 void 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 WebKit::WebString path(UTF8ToUTF16(*v8::String::Utf8Value(args[0])));
35 WebKit::WebBlob blob =
36 WebKit::WebBlob::createFromFile(path, args[1]->Int32Value());
37 args.GetReturnValue().Set(blob.toV8Value());
40 void PageCaptureCustomBindings::SendResponseAck(
41 const v8::FunctionCallbackInfo<v8::Value>& args) {
42 CHECK(args.Length() == 1);
43 CHECK(args[0]->IsInt32());
45 content::RenderView* render_view = GetRenderView();
47 render_view->Send(new ExtensionHostMsg_ResponseAck(
48 render_view->GetRoutingID(), args[0]->Int32Value()));
52 } // namespace extensions