blob: 7db62aaadd7accc33c1c0865a453ffeb37be5c0a [file] [log] [blame]
// Copyright (c) 2012 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/app_window_custom_bindings.h"
#include "base/command_line.h"
#include "content/public/renderer/render_frame.h"
#include "content/public/renderer/render_thread.h"
#include "content/public/renderer/render_view.h"
#include "content/public/renderer/v8_value_converter.h"
#include "extensions/common/extension_messages.h"
#include "extensions/common/switches.h"
#include "extensions/grit/extensions_renderer_resources.h"
#include "extensions/renderer/script_context.h"
#include "third_party/blink/public/web/web_document_loader.h"
#include "third_party/blink/public/web/web_local_frame.h"
#include "third_party/blink/public/web/web_view.h"
#include "ui/base/resource/resource_bundle.h"
#include "v8/include/v8.h"
namespace extensions {
AppWindowCustomBindings::AppWindowCustomBindings(ScriptContext* context)
: ObjectBackedNativeHandler(context) {}
void AppWindowCustomBindings::AddRoutes() {
RouteHandlerFunction("GetFrame",
base::BindRepeating(&AppWindowCustomBindings::GetFrame,
base::Unretained(this)));
RouteHandlerFunction(
"ResumeParser",
base::BindRepeating(&AppWindowCustomBindings::ResumeParser,
base::Unretained(this)));
}
void AppWindowCustomBindings::GetFrame(
const v8::FunctionCallbackInfo<v8::Value>& args) {
// TODO(jeremya): convert this to IDL nocompile to get validation, and turn
// these argument checks into CHECK().
if (args.Length() != 2)
return;
if (!args[0]->IsInt32() || !args[1]->IsBoolean())
return;
int frame_id = args[0]->Int32Value();
bool notify_browser = args[1]->BooleanValue();
if (frame_id == MSG_ROUTING_NONE)
return;
content::RenderFrame* app_frame =
content::RenderFrame::FromRoutingID(frame_id);
if (!app_frame)
return;
if (notify_browser) {
app_frame->Send(
new ExtensionHostMsg_AppWindowReady(app_frame->GetRoutingID()));
}
v8::Local<v8::Value> window =
app_frame->GetWebFrame()->MainWorldScriptContext()->Global();
// If the new window loads a sandboxed page and has started loading its
// document, its security origin is unique and the background script is not
// allowed accessing its window.
v8::Local<v8::Context> caller_context =
args.GetIsolate()->GetCurrentContext();
if (!ContextCanAccessObject(caller_context,
v8::Local<v8::Object>::Cast(window), true)) {
return;
}
args.GetReturnValue().Set(window);
}
void AppWindowCustomBindings::ResumeParser(
const v8::FunctionCallbackInfo<v8::Value>& args) {
if (args.Length() != 1 || !args[0]->IsInt32()) {
NOTREACHED();
return;
}
int frame_id = args[0]->Int32Value();
content::RenderFrame* app_frame =
content::RenderFrame::FromRoutingID(frame_id);
if (!app_frame) {
NOTREACHED();
return;
}
// The current DocumentLoader hasn't parsed any data, but it may have started
// reading it. So it may be in the 'provisional' state or not.
blink::WebDocumentLoader* loader =
app_frame->GetWebFrame()->GetProvisionalDocumentLoader()
? app_frame->GetWebFrame()->GetProvisionalDocumentLoader()
: app_frame->GetWebFrame()->GetDocumentLoader();
if (!loader) {
NOTREACHED();
return;
}
loader->ResumeParser();
}
} // namespace extensions