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// Copyright 2018 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#include "chrome/renderer/supervised_user/supervised_user_error_page_controller.h"
#include "base/functional/bind.h"
#include "base/logging.h"
#include "base/strings/stringprintf.h"
#include "base/strings/to_string.h"
#include "base/strings/utf_string_conversions.h"
#include "chrome/renderer/supervised_user/supervised_user_error_page_controller_delegate.h"
#include "components/supervised_user/core/common/features.h"
#include "components/supervised_user/core/common/supervised_user_constants.h"
#include "content/public/renderer/render_frame.h"
#include "gin/handle.h"
#include "gin/object_template_builder.h"
#include "third_party/blink/public/platform/scheduler/web_agent_group_scheduler.h"
#include "third_party/blink/public/web/web_local_frame.h"
#include "v8/include/v8-context.h"
#include "v8/include/v8-microtask-queue.h"
gin::WrapperInfo SupervisedUserErrorPageController::kWrapperInfo = {
gin::kEmbedderNativeGin};
void SupervisedUserErrorPageController::Install(
content::RenderFrame* render_frame,
base::WeakPtr<SupervisedUserErrorPageControllerDelegate> delegate) {
blink::WebLocalFrame* web_frame = render_frame->GetWebFrame();
v8::Isolate* isolate = web_frame->GetAgentGroupScheduler()->Isolate();
v8::HandleScope handle_scope(isolate);
v8::Local<v8::Context> context = web_frame->MainWorldScriptContext();
if (context.IsEmpty())
return;
v8::MicrotasksScope microtasks_scope(
isolate, context->GetMicrotaskQueue(),
v8::MicrotasksScope::kDoNotRunMicrotasks);
v8::Context::Scope context_scope(context);
gin::Handle<SupervisedUserErrorPageController> controller = gin::CreateHandle(
isolate, new SupervisedUserErrorPageController(delegate, render_frame));
if (controller.IsEmpty())
return;
v8::Local<v8::Object> global = context->Global();
global
->Set(context,
gin::StringToV8(isolate, "supervisedUserErrorPageController"),
controller.ToV8())
.Check();
}
SupervisedUserErrorPageController::SupervisedUserErrorPageController(
base::WeakPtr<SupervisedUserErrorPageControllerDelegate> delegate,
content::RenderFrame* render_frame)
: delegate_(delegate), render_frame_(render_frame) {}
SupervisedUserErrorPageController::~SupervisedUserErrorPageController() =
default;
void SupervisedUserErrorPageController::GoBack() {
if (delegate_)
delegate_->GoBack();
}
void SupervisedUserErrorPageController::RequestUrlAccessRemote() {
if (delegate_) {
delegate_->RequestUrlAccessRemote(base::BindOnce(
&SupervisedUserErrorPageController::OnRequestUrlAccessRemote,
weak_factory_.GetWeakPtr()));
}
}
void SupervisedUserErrorPageController::RequestUrlAccessLocal() {
if (delegate_) {
delegate_->RequestUrlAccessLocal(base::BindOnce([](bool success) {
// We might want to handle the error in starting local approval flow
// later. For now just log a result.
VLOG(0) << "Local URL approval initiation result: " << success;
}));
}
}
#if BUILDFLAG(IS_ANDROID)
void SupervisedUserErrorPageController::LearnMore() {
if (delegate_) {
delegate_->LearnMore(
base::BindOnce(&SupervisedUserErrorPageController::OnLearnMore,
weak_factory_.GetWeakPtr()));
}
}
void SupervisedUserErrorPageController::OnLearnMore() {
// Navigate to the learn more resource from the error page in the same tab,
// while also allowing the user to go back.
std::string js =
base::StrCat({"window.location.href = '",
supervised_user::kDeviceFiltersHelpCenterUrl, "';"});
render_frame_->ExecuteJavaScript(base::ASCIIToUTF16(js));
}
#endif // BUILDFLAG(IS_ANDROID)
void SupervisedUserErrorPageController::OnRequestUrlAccessRemote(bool success) {
std::string result = base::ToString(success);
std::string is_outermost_main_frame =
base::ToString(render_frame_->GetWebFrame()->IsOutermostMainFrame());
std::string js =
base::StringPrintf("setRequestStatus(%s, %s)", result.c_str(),
is_outermost_main_frame.c_str());
render_frame_->ExecuteJavaScript(base::ASCIIToUTF16(js));
}
gin::ObjectTemplateBuilder
SupervisedUserErrorPageController::GetObjectTemplateBuilder(
v8::Isolate* isolate) {
return gin::Wrappable<SupervisedUserErrorPageController>::
GetObjectTemplateBuilder(isolate)
.SetMethod("goBack", &SupervisedUserErrorPageController::GoBack)
.SetMethod("requestUrlAccessRemote",
&SupervisedUserErrorPageController::RequestUrlAccessRemote)
.SetMethod("requestUrlAccessLocal",
&SupervisedUserErrorPageController::RequestUrlAccessLocal)
#if BUILDFLAG(IS_ANDROID)
.SetMethod("learnMore", &SupervisedUserErrorPageController::LearnMore)
#endif // BUILDFLAG(IS_ANDROID)
;
}
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