From 7f6bec9b4c0cb2f53724ea83715d4fe22eed1d28 Mon Sep 17 00:00:00 2001
From: Dan Sinclair <dsinclair@chromium.org>
Date: Wed, 5 Jul 2017 14:13:16 -0400
Subject: Remove PNM_ mouse methods and OnNotify
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This CL removes the remaining PNM_* messages and converts them to
individual methods.

Change-Id: I44791a35bc720f29f8f5d4d7c26a8c899b54132d
Reviewed-on: https://pdfium-review.googlesource.com/7255
Reviewed-by: Nicolás Peña <npm@chromium.org>
Reviewed-by: Tom Sepez <tsepez@chromium.org>
Commit-Queue: dsinclair <dsinclair@chromium.org>
---
 fpdfsdk/pdfwindow/cpwl_scroll_bar.cpp | 77 ++++++++++++-----------------------
 1 file changed, 27 insertions(+), 50 deletions(-)

(limited to 'fpdfsdk/pdfwindow/cpwl_scroll_bar.cpp')

diff --git a/fpdfsdk/pdfwindow/cpwl_scroll_bar.cpp b/fpdfsdk/pdfwindow/cpwl_scroll_bar.cpp
index 94ac2e6178..fdbe8fcb02 100644
--- a/fpdfsdk/pdfwindow/cpwl_scroll_bar.cpp
+++ b/fpdfsdk/pdfwindow/cpwl_scroll_bar.cpp
@@ -518,7 +518,7 @@ bool CPWL_SBButton::OnLButtonDown(const CFX_PointF& point, uint32_t nFlag) {
   CPWL_Wnd::OnLButtonDown(point, nFlag);
 
   if (CPWL_Wnd* pParent = GetParentWindow())
-    pParent->OnNotify(this, PNM_LBUTTONDOWN, 0, (intptr_t)&point);
+    pParent->NotifyLButtonDown(this, point);
 
   m_bMouseDown = true;
   SetCapture();
@@ -530,7 +530,7 @@ bool CPWL_SBButton::OnLButtonUp(const CFX_PointF& point, uint32_t nFlag) {
   CPWL_Wnd::OnLButtonUp(point, nFlag);
 
   if (CPWL_Wnd* pParent = GetParentWindow())
-    pParent->OnNotify(this, PNM_LBUTTONUP, 0, (intptr_t)&point);
+    pParent->NotifyLButtonUp(this, point);
 
   m_bMouseDown = false;
   ReleaseCapture();
@@ -541,9 +541,8 @@ bool CPWL_SBButton::OnLButtonUp(const CFX_PointF& point, uint32_t nFlag) {
 bool CPWL_SBButton::OnMouseMove(const CFX_PointF& point, uint32_t nFlag) {
   CPWL_Wnd::OnMouseMove(point, nFlag);
 
-  if (CPWL_Wnd* pParent = GetParentWindow()) {
-    pParent->OnNotify(this, PNM_MOUSEMOVE, 0, (intptr_t)&point);
-  }
+  if (CPWL_Wnd* pParent = GetParentWindow())
+    pParent->NotifyMouseMove(this, point);
 
   return true;
 }
@@ -774,53 +773,31 @@ void CPWL_ScrollBar::SetScrollPosition(float pos) {
   SetScrollPos(pos);
 }
 
-void CPWL_ScrollBar::OnNotify(CPWL_Wnd* pWnd,
-                              uint32_t msg,
-                              intptr_t wParam,
-                              intptr_t lParam) {
-  CPWL_Wnd::OnNotify(pWnd, msg, wParam, lParam);
-
-  switch (msg) {
-    case PNM_LBUTTONDOWN:
-      if (pWnd == m_pMinButton) {
-        OnMinButtonLBDown(*(CFX_PointF*)lParam);
-      }
-
-      if (pWnd == m_pMaxButton) {
-        OnMaxButtonLBDown(*(CFX_PointF*)lParam);
-      }
-
-      if (pWnd == m_pPosButton) {
-        OnPosButtonLBDown(*(CFX_PointF*)lParam);
-      }
-      break;
-    case PNM_LBUTTONUP:
-      if (pWnd == m_pMinButton) {
-        OnMinButtonLBUp(*(CFX_PointF*)lParam);
-      }
-
-      if (pWnd == m_pMaxButton) {
-        OnMaxButtonLBUp(*(CFX_PointF*)lParam);
-      }
-
-      if (pWnd == m_pPosButton) {
-        OnPosButtonLBUp(*(CFX_PointF*)lParam);
-      }
-      break;
-    case PNM_MOUSEMOVE:
-      if (pWnd == m_pMinButton) {
-        OnMinButtonMouseMove(*(CFX_PointF*)lParam);
-      }
+void CPWL_ScrollBar::NotifyLButtonDown(CPWL_Wnd* child, const CFX_PointF& pos) {
+  if (child == m_pMinButton)
+    OnMinButtonLBDown(pos);
+  else if (child == m_pMaxButton)
+    OnMaxButtonLBDown(pos);
+  else if (child == m_pPosButton)
+    OnPosButtonLBDown(pos);
+}
 
-      if (pWnd == m_pMaxButton) {
-        OnMaxButtonMouseMove(*(CFX_PointF*)lParam);
-      }
+void CPWL_ScrollBar::NotifyLButtonUp(CPWL_Wnd* child, const CFX_PointF& pos) {
+  if (child == m_pMinButton)
+    OnMinButtonLBUp(pos);
+  else if (child == m_pMaxButton)
+    OnMaxButtonLBUp(pos);
+  else if (child == m_pPosButton)
+    OnPosButtonLBUp(pos);
+}
 
-      if (pWnd == m_pPosButton) {
-        OnPosButtonMouseMove(*(CFX_PointF*)lParam);
-      }
-      break;
-  }
+void CPWL_ScrollBar::NotifyMouseMove(CPWL_Wnd* child, const CFX_PointF& pos) {
+  if (child == m_pMinButton)
+    OnMinButtonMouseMove(pos);
+  else if (child == m_pMaxButton)
+    OnMaxButtonMouseMove(pos);
+  else if (child == m_pPosButton)
+    OnPosButtonMouseMove(pos);
 }
 
 void CPWL_ScrollBar::CreateButtons(const PWL_CREATEPARAM& cp) {
-- 
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