summaryrefslogtreecommitdiff
diff options
context:
space:
mode:
Diffstat
-rw-r--r--fpdfsdk/pwl/cpwl_wnd.cpp88
-rw-r--r--fpdfsdk/pwl/cpwl_wnd.h2
2 files changed, 39 insertions, 51 deletions
diff --git a/fpdfsdk/pwl/cpwl_wnd.cpp b/fpdfsdk/pwl/cpwl_wnd.cpp
index 5522a53972..8ed57de646 100644
--- a/fpdfsdk/pwl/cpwl_wnd.cpp
+++ b/fpdfsdk/pwl/cpwl_wnd.cpp
@@ -165,20 +165,16 @@ void CPWL_Wnd::Destroy() {
OnDestroy();
if (m_bCreated) {
m_pVScrollBar = nullptr;
- for (auto it = m_Children.rbegin(); it != m_Children.rend(); ++it) {
- CPWL_Wnd* pChild = *it;
- if (pChild) {
- *it = nullptr;
- pChild->Destroy();
- delete pChild;
- }
+ while (!m_Children.empty()) {
+ std::unique_ptr<CPWL_Wnd> pChild = std::move(m_Children.back());
+ m_Children.pop_back();
+ pChild->Destroy();
}
if (m_pParent)
m_pParent->RemoveChild(this);
m_bCreated = false;
}
DestroyMsgControl();
- m_Children.clear();
}
bool CPWL_Wnd::Move(const CFX_FloatRect& rcNew, bool bReset, bool bRefresh) {
@@ -242,17 +238,14 @@ void CPWL_Wnd::DrawThisAppearance(CFX_RenderDevice* pDevice,
void CPWL_Wnd::DrawChildAppearance(CFX_RenderDevice* pDevice,
const CFX_Matrix& mtUser2Device) {
- for (CPWL_Wnd* pChild : m_Children) {
- if (!pChild)
- continue;
-
+ for (const auto& pChild : m_Children) {
CFX_Matrix mt = pChild->GetChildMatrix();
if (mt.IsIdentity()) {
pChild->DrawAppearance(pDevice, mtUser2Device);
- } else {
- mt.Concat(mtUser2Device);
- pChild->DrawAppearance(pDevice, mt);
+ continue;
}
+ mt.Concat(mtUser2Device);
+ pChild->DrawAppearance(pDevice, mt);
}
}
@@ -291,8 +284,8 @@ bool CPWL_Wnd::InvalidateRect(CFX_FloatRect* pRect) {
return false; \
if (!IsWndCaptureKeyboard(this)) \
return false; \
- for (auto* pChild : m_Children) { \
- if (pChild && IsWndCaptureKeyboard(pChild)) \
+ for (const auto& pChild : m_Children) { \
+ if (IsWndCaptureKeyboard(pChild.get())) \
return pChild->key_method_name(nChar, nFlag); \
} \
return false; \
@@ -307,8 +300,8 @@ PWL_IMPLEMENT_KEY_METHOD(OnChar)
if (!IsValid() || !IsVisible() || !IsEnabled()) \
return false; \
if (IsWndCaptureMouse(this)) { \
- for (auto* pChild : m_Children) { \
- if (pChild && IsWndCaptureMouse(pChild)) { \
+ for (const auto& pChild : m_Children) { \
+ if (IsWndCaptureMouse(pChild.get())) { \
return pChild->mouse_method_name(pChild->ParentToChild(point), \
nFlag); \
} \
@@ -316,8 +309,8 @@ PWL_IMPLEMENT_KEY_METHOD(OnChar)
SetCursor(); \
return false; \
} \
- for (auto* pChild : m_Children) { \
- if (pChild && pChild->WndHitTest(pChild->ParentToChild(point))) { \
+ for (const auto& pChild : m_Children) { \
+ if (pChild->WndHitTest(pChild->ParentToChild(point))) { \
return pChild->mouse_method_name(pChild->ParentToChild(point), nFlag); \
} \
} \
@@ -370,8 +363,8 @@ bool CPWL_Wnd::OnMouseWheel(short zDelta,
if (!IsWndCaptureKeyboard(this))
return false;
- for (auto* pChild : m_Children) {
- if (pChild && IsWndCaptureKeyboard(pChild))
+ for (const auto& pChild : m_Children) {
+ if (IsWndCaptureKeyboard(pChild.get()))
return pChild->OnMouseWheel(zDelta, pChild->ParentToChild(point), nFlag);
}
return false;
@@ -380,18 +373,19 @@ bool CPWL_Wnd::OnMouseWheel(short zDelta,
void CPWL_Wnd::AddChild(std::unique_ptr<CPWL_Wnd> pWnd) {
ASSERT(!pWnd->m_pParent);
pWnd->m_pParent = this;
- m_Children.push_back(pWnd.release());
+ m_Children.push_back(std::move(pWnd));
}
void CPWL_Wnd::RemoveChild(CPWL_Wnd* pWnd) {
ASSERT(pWnd->m_pParent == this);
- pWnd->m_pParent = nullptr;
- for (auto it = m_Children.rbegin(); it != m_Children.rend(); ++it) {
- if (*it && *it == pWnd) {
- m_Children.erase(std::next(it).base());
- break;
- }
- }
+ auto it = std::find(m_Children.begin(), m_Children.end(),
+ pdfium::FakeUniquePtr<CPWL_Wnd>(pWnd));
+ if (it == m_Children.end())
+ return;
+
+ // TODO(tsepez): murky ownership.
+ it->release();
+ m_Children.erase(it);
}
void CPWL_Wnd::SetScrollInfo(const PWL_SCROLL_INFO& info) {}
@@ -512,10 +506,9 @@ void CPWL_Wnd::SetCapture() {
}
void CPWL_Wnd::ReleaseCapture() {
- for (auto* pChild : m_Children) {
- if (pChild)
- pChild->ReleaseCapture();
- }
+ for (const auto& pChild : m_Children)
+ pChild->ReleaseCapture();
+
if (CPWL_MsgControl* pMsgCtrl = GetMsgControl())
pMsgCtrl->ReleaseCapture();
}
@@ -556,13 +549,10 @@ bool CPWL_Wnd::SetVisible(bool bVisible) {
return true;
ObservedPtr thisObserved(this);
-
- for (auto* pChild : m_Children) {
- if (pChild) {
- pChild->SetVisible(bVisible);
- if (!thisObserved)
- return false;
- }
+ for (const auto& pChild : m_Children) {
+ pChild->SetVisible(bVisible);
+ if (!thisObserved)
+ return false;
}
if (bVisible != m_bVisible) {
@@ -706,10 +696,9 @@ int32_t CPWL_Wnd::GetTransparency() {
}
void CPWL_Wnd::SetTransparency(int32_t nTransparency) {
- for (auto* pChild : m_Children) {
- if (pChild)
- pChild->SetTransparency(nTransparency);
- }
+ for (const auto& pChild : m_Children)
+ pChild->SetTransparency(nTransparency);
+
m_CreationParams.nTransparency = nTransparency;
}
@@ -777,9 +766,8 @@ void CPWL_Wnd::EnableWindow(bool bEnable) {
if (m_bEnabled == bEnable)
return;
- for (auto* pChild : m_Children) {
- if (pChild)
- pChild->EnableWindow(bEnable);
- }
+ for (const auto& pChild : m_Children)
+ pChild->EnableWindow(bEnable);
+
m_bEnabled = bEnable;
}
diff --git a/fpdfsdk/pwl/cpwl_wnd.h b/fpdfsdk/pwl/cpwl_wnd.h
index 7f6bfec813..51e34a769d 100644
--- a/fpdfsdk/pwl/cpwl_wnd.h
+++ b/fpdfsdk/pwl/cpwl_wnd.h
@@ -306,7 +306,7 @@ class CPWL_Wnd : public CPWL_TimerHandler, public Observable<CPWL_Wnd> {
CreateParams m_CreationParams;
std::unique_ptr<PrivateData> m_pAttachedData;
UnownedPtr<CPWL_Wnd> m_pParent;
- std::vector<CPWL_Wnd*> m_Children;
+ std::vector<std::unique_ptr<CPWL_Wnd>> m_Children;
UnownedPtr<CPWL_ScrollBar> m_pVScrollBar;
CFX_FloatRect m_rcWindow;
CFX_FloatRect m_rcClip;
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-21 17:42:35 +0000