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content / browser / renderer_host / browsing_context_group_swap.cc [blame]
// Copyright 2023 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#include "content/browser/renderer_host/browsing_context_group_swap.h"
#include "base/memory/ptr_util.h"
#include "base/notreached.h"
namespace content {
BrowsingContextGroupSwap BrowsingContextGroupSwap::CreateDefault() {
return {BrowsingContextGroupSwapType::kNoSwap, std::nullopt};
}
BrowsingContextGroupSwap BrowsingContextGroupSwap::CreateNoSwap(
ShouldSwapBrowsingInstance no_swap_reason) {
return {BrowsingContextGroupSwapType::kNoSwap, no_swap_reason};
}
BrowsingContextGroupSwap BrowsingContextGroupSwap::CreateCoopSwap() {
return {BrowsingContextGroupSwapType::kCoopSwap,
ShouldSwapBrowsingInstance::kYes_ForceSwap};
}
BrowsingContextGroupSwap BrowsingContextGroupSwap::CreateRelatedCoopSwap() {
return {BrowsingContextGroupSwapType::kRelatedCoopSwap,
ShouldSwapBrowsingInstance::kYes_ForceSwap};
}
BrowsingContextGroupSwap BrowsingContextGroupSwap::CreateSecuritySwap() {
return {BrowsingContextGroupSwapType::kSecuritySwap,
ShouldSwapBrowsingInstance::kYes_ForceSwap};
}
BrowsingContextGroupSwap BrowsingContextGroupSwap::CreateProactiveSwap(
ShouldSwapBrowsingInstance should_swap_reason) {
return {BrowsingContextGroupSwapType::kProactiveSwap, should_swap_reason};
}
bool BrowsingContextGroupSwap::ShouldSwap() const {
switch (type_) {
case BrowsingContextGroupSwapType::kNoSwap:
return false;
case BrowsingContextGroupSwapType::kCoopSwap:
case BrowsingContextGroupSwapType::kRelatedCoopSwap:
case BrowsingContextGroupSwapType::kSecuritySwap:
case BrowsingContextGroupSwapType::kProactiveSwap:
return true;
}
NOTREACHED_IN_MIGRATION();
return false;
}
bool BrowsingContextGroupSwap::ShouldClearProxiesOnCommit() const {
switch (type_) {
case BrowsingContextGroupSwapType::kNoSwap:
case BrowsingContextGroupSwapType::kSecuritySwap:
case BrowsingContextGroupSwapType::kProactiveSwap:
case BrowsingContextGroupSwapType::kRelatedCoopSwap:
return false;
case BrowsingContextGroupSwapType::kCoopSwap:
return true;
}
NOTREACHED_IN_MIGRATION();
return false;
}
bool BrowsingContextGroupSwap::ShouldClearWindowName() const {
switch (type_) {
case BrowsingContextGroupSwapType::kNoSwap:
case BrowsingContextGroupSwapType::kSecuritySwap:
case BrowsingContextGroupSwapType::kProactiveSwap:
return false;
case BrowsingContextGroupSwapType::kCoopSwap:
case BrowsingContextGroupSwapType::kRelatedCoopSwap:
return true;
}
NOTREACHED_IN_MIGRATION();
return false;
}
BrowsingContextGroupSwap::BrowsingContextGroupSwap(
BrowsingContextGroupSwapType type,
const std::optional<ShouldSwapBrowsingInstance>& reason)
: type_(type), reason_(reason) {}
} // namespace content