Mouse capture.

webkit/glue/plugins/pepper_cursor_control.cc

+// Copyright (c) 2010 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 "webkit/glue/plugins/pepper_cursor_control.h"
+
+#include "base/logging.h"
+#include "base/ref_counted.h"
+#include "third_party/ppapi/c/pp_cursor_type.h"
+#include "third_party/ppapi/c/pp_point.h"
+#include "third_party/ppapi/c/pp_resource.h"
+#include "third_party/ppapi/c/ppb_cursor_control.h"
+#include "webkit/glue/plugins/pepper_image_data.h"
+#include "webkit/glue/plugins/pepper_plugin_instance.h"
+#include "webkit/glue/plugins/pepper_resource.h"
+
+namespace pepper {
+
+namespace {
+
+bool SetCursor(PP_Instance instance_id,
+               PP_CursorType type,
+               PP_Resource custom_image_id,
+               const PP_Point* hot_spot) {
+  PluginInstance* instance = PluginInstance::FromPPInstance(instance_id);
+  if (!instance)
+    return false;
+
+  scoped_refptr<ImageData> custom_image(
+      Resource::GetAs<ImageData>(custom_image_id));
+  if (custom_image.get()) {
+    // TODO(neb): implement custom cursors.
+    NOTIMPLEMENTED();
+    return false;
+  }
+
+  return instance->SetCursor(type);
+}
+
+bool LockCursor(PP_Instance) {
+  PluginInstance* instance = PluginInstance::FromPPInstance(instance_id);
+  if (!instance)
+    return false;
+
+  // TODO(neb): implement cursor locking.
+  return false;
+}
+
+bool UnlockCursor(PP_Instance) {
+  PluginInstance* instance = PluginInstance::FromPPInstance(instance_id);
+  if (!instance)
+    return false;
+
+  // TODO(neb): implement cursor locking.
+  return false;
+}
+
+bool HasCursorLock(PP_Instance) {
+  PluginInstance* instance = PluginInstance::FromPPInstance(instance_id);
+  if (!instance)
+    return false;
+
+  // TODO(neb): implement cursor locking.
+  return false;
+}
+
+bool CanLockCursor(PP_Instance) {
+  PluginInstance* instance = PluginInstance::FromPPInstance(instance_id);
+  if (!instance)
+    return false;
+
+  // TODO(neb): implement cursor locking.
+  return false;
+}
+
+const PPB_CursorControl cursor_control_interface = {
+  &SetCursor,
+  &LockCursor,
+  &UnlockCursor,
+  &HasCursorLock,
+  &CanLockCursor
+};
+
+}  // namespace
+
+const PPB_CursorControl* GetCursorControlInterface() {
+  return &cursor_control_interface;
+}
+
+}  // namespace pepper
+