void FrameLoaderClient::dispatchDecidePolicyForMIMEType(FramePolicyFunction policyFunction, const String& mimeType, const ResourceRequest& resourceRequest)
{
ASSERT(policyFunction);
if (!policyFunction)
return;
if (resourceRequest.isNull()) {
(core(m_frame)->loader()->policyChecker()->*policyFunction)(PolicyIgnore);
return;
}
WebKitWebView* page = getViewFromFrame(m_frame);
WebKitNetworkRequest* request = webkit_network_request_new_with_core_request(resourceRequest);
WebKitWebPolicyDecision* policyDecision = webkit_web_policy_decision_new(m_frame, policyFunction);
if (m_policyDecision)
g_object_unref(m_policyDecision);
m_policyDecision = policyDecision;
gboolean isHandled = false;
g_signal_emit_by_name(page, "mime-type-policy-decision-requested", m_frame, request, mimeType.utf8().data(), policyDecision, &isHandled);
g_object_unref(request);
if (isHandled)
return;
if (canShowMIMEType(mimeType))
webkit_web_policy_decision_use (policyDecision);
else
webkit_web_policy_decision_ignore (policyDecision);
}
void FrameLoaderClient::dispatchDecidePolicyForNewWindowAction(FramePolicyFunction policyFunction, const NavigationAction& action, const ResourceRequest& resourceRequest, PassRefPtr<FormState>, const String& frameName)
{
ASSERT(policyFunction);
if (!policyFunction)
return;
if (resourceRequest.isNull()) {
(core(m_frame)->loader()->policyChecker()->*policyFunction)(PolicyIgnore);
return;
}
WebKitWebPolicyDecision* policyDecision = webkit_web_policy_decision_new(m_frame, policyFunction);
if (m_policyDecision)
g_object_unref(m_policyDecision);
m_policyDecision = policyDecision;
WebKitWebView* webView = getViewFromFrame(m_frame);
WebKitNetworkRequest* request = webkit_network_request_new(resourceRequest.url().string().utf8().data());
WebKitWebNavigationAction* navigationAction = getNavigationAction(action, frameName.utf8().data());
gboolean isHandled = false;
g_signal_emit_by_name(webView, "new-window-policy-decision-requested", m_frame, request, navigationAction, policyDecision, &isHandled);
g_object_unref(navigationAction);
g_object_unref(request);
// FIXME: I think Qt version marshals this to another thread so when we
// have multi-threaded download, we might need to do the same
if (!isHandled)
(core(m_frame)->loader()->policyChecker()->*policyFunction)(PolicyUse);
}
void FrameLoaderClient::dispatchDecidePolicyForNavigationAction(FramePolicyFunction policyFunction, const NavigationAction& action, const ResourceRequest& resourceRequest, PassRefPtr<FormState>)
{
ASSERT(policyFunction);
if (!policyFunction)
return;
if (resourceRequest.isNull()) {
(core(m_frame)->loader()->policyChecker()->*policyFunction)(PolicyIgnore);
return;
}
WebKitWebView* webView = getViewFromFrame(m_frame);
WebKitNetworkRequest* request = webkit_network_request_new_with_core_request(resourceRequest);
WebKitNavigationResponse response;
/*
* We still support the deprecated navigation-requested signal, if the
* application doesn't ignore the navigation then the new signal is
* emitted.
* navigation-policy-decision-requested must be emitted after
* navigation-requested as the policy decision can be async.
*/
g_signal_emit_by_name(webView, "navigation-requested", m_frame, request, &response);
if (response == WEBKIT_NAVIGATION_RESPONSE_IGNORE) {
(core(m_frame)->loader()->policyChecker()->*policyFunction)(PolicyIgnore);
g_object_unref(request);
return;
}
WebKitWebPolicyDecision* policyDecision = webkit_web_policy_decision_new(m_frame, policyFunction);
if (m_policyDecision)
g_object_unref(m_policyDecision);
m_policyDecision = policyDecision;
WebKitWebNavigationAction* navigationAction = getNavigationAction(action, NULL);
gboolean isHandled = false;
g_signal_emit_by_name(webView, "navigation-policy-decision-requested", m_frame, request, navigationAction, policyDecision, &isHandled);
g_object_unref(navigationAction);
g_object_unref(request);
// FIXME Implement default behavior when we can query the backend what protocols it supports
if (!isHandled)
webkit_web_policy_decision_use(m_policyDecision);
}
void FrameLoaderClient::dispatchDecidePolicyForResponse(FramePolicyFunction policyFunction, const ResourceResponse& response, const ResourceRequest& resourceRequest)
{
ASSERT(policyFunction);
if (!policyFunction)
return;
if (resourceRequest.isNull()) {
(core(m_frame)->loader()->policyChecker()->*policyFunction)(PolicyIgnore);
return;
}
WebKitWebView* page = getViewFromFrame(m_frame);
GRefPtr<WebKitNetworkRequest> request(adoptGRef(kitNew(resourceRequest)));
WebKitWebPolicyDecision* policyDecision = webkit_web_policy_decision_new(m_frame, policyFunction);
if (m_policyDecision)
g_object_unref(m_policyDecision);
m_policyDecision = policyDecision;
String mimeType = response.mimeType();
gboolean isHandled = false;
g_signal_emit_by_name(page, "mime-type-policy-decision-requested", m_frame, request.get(), mimeType.utf8().data(), policyDecision, &isHandled);
if (isHandled)
return;
GRefPtr<WebKitNetworkResponse> networkResponse(adoptGRef(webkit_web_frame_get_network_response(m_frame)));
if (networkResponse) {
ResourceResponse response = core(networkResponse.get());
if (response.isAttachment()) {
webkit_web_policy_decision_download(policyDecision);
return;
}
}
if (canShowMIMEType(mimeType))
webkit_web_policy_decision_use(policyDecision);
else
webkit_web_policy_decision_ignore(policyDecision);
}
