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// Copyright 2012 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#include "extensions/renderer/api/app_window_custom_bindings.h"
#include "base/command_line.h"
#include "base/functional/bind.h"
#include "content/public/renderer/render_frame.h"
#include "content/public/renderer/render_thread.h"
#include "content/public/renderer/v8_value_converter.h"
#include "extensions/common/switches.h"
#include "extensions/grit/extensions_renderer_resources.h"
#include "extensions/renderer/extension_frame_helper.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-function-callback.h"
#include "v8/include/v8-isolate.h"
#include "v8/include/v8-object.h"
#include "v8/include/v8-primitive.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]->IsString() || !args[1]->IsBoolean()) {
return;
}
bool notify_browser = args[1].As<v8::Boolean>()->Value();
content::RenderFrame* app_frame =
ExtensionFrameHelper::FindFrameFromFrameTokenString(args.GetIsolate(),
args[0]);
if (!app_frame) {
return;
}
if (notify_browser) {
ExtensionFrameHelper::Get(app_frame)->GetLocalFrameHost()->AppWindowReady();
}
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(args.GetIsolate(), 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]->IsString()) {
NOTREACHED();
}
content::RenderFrame* app_frame =
ExtensionFrameHelper::FindFrameFromFrameTokenString(context()->isolate(),
args[0]);
if (!app_frame) {
NOTREACHED();
}
blink::WebDocumentLoader* loader =
app_frame->GetWebFrame()->GetDocumentLoader();
if (!loader) {
NOTREACHED();
}
loader->ResumeParser();
}
} // namespace extensions
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