WebKit/gtk/webkit/webkitwebpolicydecision.cpp
changeset 0 4f2f89ce4247
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/WebKit/gtk/webkit/webkitwebpolicydecision.cpp	Fri Sep 17 09:02:29 2010 +0300
@@ -0,0 +1,135 @@
+/*
+ * Copyright (C) 2008 Collabora Ltd.
+ *
+ * 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 "webkitwebpolicydecision.h"
+
+#include "FrameLoaderTypes.h"
+#include "webkitprivate.h"
+
+using namespace WebKit;
+using namespace WebCore;
+
+/**
+ * SECTION:webkitwebpolicydecision
+ * @short_description: Liason between WebKit and the application regarding asynchronous policy decisions
+ *
+ * #WebKitWebPolicyDecision objects are given to the application on
+ * signal emissions that deal with policy decisions, such as if a new
+ * window should be opened, or if a given navigation should be
+ * allowed. The application uses it to tell the engine what to do.
+ */
+
+G_DEFINE_TYPE(WebKitWebPolicyDecision, webkit_web_policy_decision, G_TYPE_OBJECT);
+
+struct _WebKitWebPolicyDecisionPrivate {
+    WebKitWebFrame* frame;
+    FramePolicyFunction framePolicyFunction;
+    gboolean isCancelled;
+};
+
+#define WEBKIT_WEB_POLICY_DECISION_GET_PRIVATE(obj)    (G_TYPE_INSTANCE_GET_PRIVATE((obj), WEBKIT_TYPE_WEB_POLICY_DECISION, WebKitWebPolicyDecisionPrivate))
+
+static void webkit_web_policy_decision_class_init(WebKitWebPolicyDecisionClass* decisionClass)
+{
+    g_type_class_add_private(decisionClass, sizeof(WebKitWebPolicyDecisionPrivate));
+}
+
+static void webkit_web_policy_decision_init(WebKitWebPolicyDecision* decision)
+{
+    decision->priv = WEBKIT_WEB_POLICY_DECISION_GET_PRIVATE(decision);
+}
+
+WebKitWebPolicyDecision* webkit_web_policy_decision_new(WebKitWebFrame* frame, WebCore::FramePolicyFunction function)
+{
+    g_return_val_if_fail(frame, NULL);
+
+    WebKitWebPolicyDecision* decision = WEBKIT_WEB_POLICY_DECISION(g_object_new(WEBKIT_TYPE_WEB_POLICY_DECISION, NULL));
+    WebKitWebPolicyDecisionPrivate* priv = decision->priv;
+
+    priv->frame = frame;
+    priv->framePolicyFunction = function;
+    priv->isCancelled = FALSE;
+
+    return decision;
+}
+
+/**
+ * webkit_web_policy_decision_use
+ * @decision: a #WebKitWebPolicyDecision
+ *
+ * Will send the USE decision to the policy implementer.
+ *
+ * Since: 1.0.3
+ */
+void webkit_web_policy_decision_use(WebKitWebPolicyDecision* decision)
+{
+    g_return_if_fail(WEBKIT_IS_WEB_POLICY_DECISION(decision));
+
+    WebKitWebPolicyDecisionPrivate* priv = decision->priv;
+
+    if (!priv->isCancelled)
+        (core(priv->frame)->loader()->policyChecker()->*(priv->framePolicyFunction))(WebCore::PolicyUse);
+}
+
+/**
+ * webkit_web_policy_decision_ignore
+ * @decision: a #WebKitWebPolicyDecision
+ *
+ * Will send the IGNORE decision to the policy implementer.
+ *
+ * Since: 1.0.3
+ */
+void webkit_web_policy_decision_ignore(WebKitWebPolicyDecision* decision)
+{
+    g_return_if_fail(WEBKIT_IS_WEB_POLICY_DECISION(decision));
+
+    WebKitWebPolicyDecisionPrivate* priv = decision->priv;
+
+    if (!priv->isCancelled)
+        (core(priv->frame)->loader()->policyChecker()->*(priv->framePolicyFunction))(WebCore::PolicyIgnore);
+}
+
+/**
+ * webkit_web_policy_decision_download
+ * @decision: a #WebKitWebPolicyDecision
+ *
+ * Will send the DOWNLOAD decision to the policy implementer.
+ *
+ * Since: 1.0.3
+ */
+void webkit_web_policy_decision_download(WebKitWebPolicyDecision* decision)
+{
+    g_return_if_fail(WEBKIT_IS_WEB_POLICY_DECISION(decision));
+
+    WebKitWebPolicyDecisionPrivate* priv = decision->priv;
+
+    if (!priv->isCancelled)
+        (core(priv->frame)->loader()->policyChecker()->*(priv->framePolicyFunction))(WebCore::PolicyDownload);
+}
+
+void webkit_web_policy_decision_cancel(WebKitWebPolicyDecision* decision)
+{
+    g_return_if_fail(WEBKIT_IS_WEB_POLICY_DECISION(decision));
+
+    WebKitWebPolicyDecisionPrivate* priv = decision->priv;
+
+    priv->isCancelled = TRUE;
+}