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Unified Diff: Source/modules/permissions/PermissionController.cpp

Issue 804553003: Implement Permissions.query() and static PermissionStatus. (Closed) Base URL: https://chromium.googlesource.com/chromium/blink.git@master
Patch Set: review comments Created 5 years, 9 months ago
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Index: Source/modules/permissions/PermissionController.cpp
diff --git a/Source/modules/permissions/PermissionController.cpp b/Source/modules/permissions/PermissionController.cpp
new file mode 100644
index 0000000000000000000000000000000000000000..f1da1cd21c46a21e4a87e7e6eeed1d48b5031c45
--- /dev/null
+++ b/Source/modules/permissions/PermissionController.cpp
@@ -0,0 +1,58 @@
+// Copyright 2015 The Chromium Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+#include "config.h"
+#include "modules/permissions/PermissionController.h"
+
+#include "core/frame/LocalFrame.h"
+#include "platform/RuntimeEnabledFeatures.h"
+#include "public/platform/modules/permissions/WebPermissionClient.h"
+
+namespace blink {
+
+PermissionController::~PermissionController()
+{
+}
+
+void PermissionController::provideTo(LocalFrame& frame, WebPermissionClient* client)
+{
+ ASSERT(RuntimeEnabledFeatures::permissionsEnabled());
+
+ PermissionController* controller = new PermissionController(frame, client);
+ WillBeHeapSupplement<LocalFrame>::provideTo(frame, supplementName(), adoptPtrWillBeNoop(controller));
+}
+
+PermissionController* PermissionController::from(LocalFrame& frame)
+{
+ return static_cast<PermissionController*>(WillBeHeapSupplement<LocalFrame>::from(frame, supplementName()));
+}
+
+PermissionController::PermissionController(LocalFrame& frame, WebPermissionClient* client)
+ : FrameDestructionObserver(&frame)
+ , m_client(client)
+{
+}
+
+const char* PermissionController::supplementName()
+{
+ return "PermissionController";
+}
+
+WebPermissionClient* PermissionController::client() const
+{
+ return m_client;
+}
+
+void PermissionController::willDetachFrameHost()
+{
+ m_client = nullptr;
+}
+
+DEFINE_TRACE(PermissionController)
+{
+ FrameDestructionObserver::trace(visitor);
+ WillBeHeapSupplement<LocalFrame>::trace(visitor);
+}
+
+} // namespace blink
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