blob: 9abc0b2fff3eebe9c7cdcc1dd61e456490a01320 [file] [log] [blame]
// Copyright 2020 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#include "fuchsia_web/webengine/browser/navigation_policy_handler.h"
#include <lib/fidl/cpp/binding.h>
#include "base/fuchsia/fuchsia_logging.h"
#include "content/public/browser/navigation_handle.h"
#include "fuchsia_web/webengine/browser/navigation_policy_throttle.h"
NavigationPolicyHandler::NavigationPolicyHandler(
fuchsia::web::NavigationPolicyProviderParams params,
fidl::InterfaceHandle<fuchsia::web::NavigationPolicyProvider> delegate)
: params_(std::move(params)), provider_(delegate.Bind()) {
provider_.set_error_handler(fit::bind_member(
this, &NavigationPolicyHandler::OnNavigationPolicyProviderDisconnected));
}
NavigationPolicyHandler::~NavigationPolicyHandler() {
for (auto* throttle : navigation_throttles_) {
throttle->OnNavigationPolicyProviderDisconnected(
content::NavigationThrottle::CANCEL);
}
navigation_throttles_.clear();
}
void NavigationPolicyHandler::RegisterNavigationThrottle(
NavigationPolicyThrottle* navigation_throttle) {
navigation_throttles_.insert(navigation_throttle);
}
void NavigationPolicyHandler::RemoveNavigationThrottle(
NavigationPolicyThrottle* navigation_throttle) {
navigation_throttles_.erase(navigation_throttle);
}
void NavigationPolicyHandler::EvaluateRequestedNavigation(
fuchsia::web::RequestedNavigation requested_navigation,
fuchsia::web::NavigationPolicyProvider::EvaluateRequestedNavigationCallback
callback) {
provider_->EvaluateRequestedNavigation(std::move(requested_navigation),
std::move(callback));
}
bool NavigationPolicyHandler::ShouldEvaluateNavigation(
content::NavigationHandle* handle,
fuchsia::web::NavigationPhase phase) {
if (handle->IsInMainFrame()) {
return (phase & params_.main_frame_phases()) == phase;
}
return (phase & params_.subframe_phases()) == phase;
}
bool NavigationPolicyHandler::is_provider_connected() {
return provider_.is_bound();
}
void NavigationPolicyHandler::OnNavigationPolicyProviderDisconnected(
zx_status_t status) {
ZX_LOG(ERROR, status) << "NavigationPolicyProvider disconnected";
for (auto* throttle : navigation_throttles_) {
throttle->OnNavigationPolicyProviderDisconnected(
content::NavigationThrottle::CANCEL);
}
navigation_throttles_.clear();
}