60 lines
1.8 KiB
C++
60 lines
1.8 KiB
C++
// Copyright (c) 2015 GitHub, Inc.
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// Use of this source code is governed by the MIT license that can be
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// found in the LICENSE file.
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#include "shell/renderer/guest_view_container.h"
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#include <map>
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#include <utility>
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#include "base/bind.h"
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#include "base/lazy_instance.h"
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#include "base/threading/thread_task_runner_handle.h"
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#include "content/public/renderer/render_frame.h"
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#include "ui/gfx/geometry/size.h"
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namespace electron {
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namespace {
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using GuestViewContainerMap = std::map<int, GuestViewContainer*>;
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static base::LazyInstance<GuestViewContainerMap>::DestructorAtExit
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g_guest_view_container_map = LAZY_INSTANCE_INITIALIZER;
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} // namespace
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GuestViewContainer::GuestViewContainer(content::RenderFrame* render_frame) {}
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GuestViewContainer::~GuestViewContainer() {
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if (element_instance_id_ > 0)
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g_guest_view_container_map.Get().erase(element_instance_id_);
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}
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// static
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GuestViewContainer* GuestViewContainer::FromID(int element_instance_id) {
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GuestViewContainerMap* guest_view_containers =
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g_guest_view_container_map.Pointer();
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auto it = guest_view_containers->find(element_instance_id);
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return it == guest_view_containers->end() ? nullptr : it->second;
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}
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void GuestViewContainer::RegisterElementResizeCallback(
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const ResizeCallback& callback) {
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element_resize_callback_ = callback;
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}
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void GuestViewContainer::SetElementInstanceID(int element_instance_id) {
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element_instance_id_ = element_instance_id;
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g_guest_view_container_map.Get().insert(
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std::make_pair(element_instance_id, this));
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}
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void GuestViewContainer::DidResizeElement(const gfx::Size& new_size) {
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if (element_resize_callback_.is_null())
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return;
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base::ThreadTaskRunnerHandle::Get()->PostTask(
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FROM_HERE, base::BindOnce(element_resize_callback_, new_size));
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}
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} // namespace electron
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