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/*
* Copyright (C) 2012 Igalia S.L.
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Library General Public
* License as published by the Free Software Foundation; either
* version 2 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Library General Public License for more details.
*
* You should have received a copy of the GNU Library General Public License
* along with this library; see the file COPYING.LIB. If not, write to
* the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
* Boston, MA 02110-1301, USA.
*/
#include "config.h"
#include "WebKitPolicyDecision.h"
#include "APIWebsitePolicies.h"
#include "WebFramePolicyListenerProxy.h"
#include "WebKitPolicyDecisionPrivate.h"
#include "WebKitWebsitePolicies.h"
#include "WebKitWebsitePoliciesPrivate.h"
#include "WebsitePoliciesData.h"
#include <wtf/glib/WTFGType.h>
using namespace WebKit;
/**
* WebKitPolicyDecision:
* @See_also: #WebKitWebView
*
* A pending policy decision.
*
* Often WebKit allows the client to decide the policy for certain
* operations. For instance, a client may want to open a link in a new
* tab, block a navigation entirely, query the user or trigger a download
* instead of a navigation. In these cases WebKit will fire the
* #WebKitWebView::decide-policy signal with a #WebKitPolicyDecision
* object. If the signal handler does nothing, WebKit will act as if
* webkit_policy_decision_use() was called as soon as signal handling
* completes. To make a policy decision asynchronously, simply increment
* the reference count of the #WebKitPolicyDecision object.
*/
struct _WebKitPolicyDecisionPrivate {
RefPtr<WebFramePolicyListenerProxy> listener;
};
WEBKIT_DEFINE_ABSTRACT_TYPE(WebKitPolicyDecision, webkit_policy_decision, G_TYPE_OBJECT)
static void webkitPolicyDecisionDispose(GObject* object)
{
webkit_policy_decision_use(WEBKIT_POLICY_DECISION(object));
G_OBJECT_CLASS(webkit_policy_decision_parent_class)->dispose(object);
}
void webkitPolicyDecisionSetListener(WebKitPolicyDecision* decision, Ref<WebFramePolicyListenerProxy>&& listener)
{
decision->priv->listener = WTFMove(listener);
}
static void webkit_policy_decision_class_init(WebKitPolicyDecisionClass* decisionClass)
{
GObjectClass* objectClass = G_OBJECT_CLASS(decisionClass);
objectClass->dispose = webkitPolicyDecisionDispose;
}
/**
* webkit_policy_decision_use:
* @decision: a #WebKitPolicyDecision
*
* Accept the action which triggered this decision.
*/
void webkit_policy_decision_use(WebKitPolicyDecision* decision)
{
g_return_if_fail(WEBKIT_IS_POLICY_DECISION(decision));
if (!decision->priv->listener)
return;
auto listener = std::exchange(decision->priv->listener, nullptr);
listener->use();
}
/**
* webkit_policy_decision_use_with_policies:
* @decision: a #WebKitPolicyDecision
* @policies: a #WebKitWebsitePolicies
*
* Accept the navigation action and continue with provided @policies.
*
* Accept the navigation action which triggered this decision, and
* continue with @policies affecting all subsequent loads of resources
* in the origin associated with the accepted navigation action.
*
* For example, a navigation decision to a video sharing website may
* be accepted under the priviso no movies are allowed to autoplay. The
* autoplay policy in this case would be set in the @policies.
*
* Since: 2.30
*/
void webkit_policy_decision_use_with_policies(WebKitPolicyDecision* decision, WebKitWebsitePolicies* policies)
{
g_return_if_fail(WEBKIT_IS_POLICY_DECISION(decision));
g_return_if_fail(WEBKIT_IS_WEBSITE_POLICIES(policies));
if (!decision->priv->listener)
return;
auto listener = std::exchange(decision->priv->listener, nullptr);
listener->use(webkitWebsitePoliciesGetWebsitePolicies(policies));
}
/**
* webkit_policy_decision_ignore:
* @decision: a #WebKitPolicyDecision
*
* #WebKitResponsePolicyDecision, this would cancel the request.
*
* Ignore the action which triggered this decision. For instance, for a
* #WebKitResponsePolicyDecision, this would cancel the request.
*/
void webkit_policy_decision_ignore(WebKitPolicyDecision* decision)
{
g_return_if_fail(WEBKIT_IS_POLICY_DECISION(decision));
if (!decision->priv->listener)
return;
auto listener = std::exchange(decision->priv->listener, nullptr);
listener->ignore();
}
/**
* webkit_policy_decision_download:
* @decision: a #WebKitPolicyDecision
*
* Spawn a download from this decision.
*/
void webkit_policy_decision_download(WebKitPolicyDecision* decision)
{
g_return_if_fail(WEBKIT_IS_POLICY_DECISION(decision));
if (!decision->priv->listener)
return;
auto listener = std::exchange(decision->priv->listener, nullptr);
listener->download();
}
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