WebCore: Remove PLATFORM(WIN) files we do not use.

Source/WebCore/platform/win/SharedTimerWin.cpp

Index: Source/WebCore/platform/win/SharedTimerWin.cpp
diff --git a/Source/WebCore/platform/win/SharedTimerWin.cpp b/Source/WebCore/platform/win/SharedTimerWin.cpp
deleted file mode 100644
index 77069bc93a3264fcff9bc810cdda12c7a7990294..0000000000000000000000000000000000000000
--- a/Source/WebCore/platform/win/SharedTimerWin.cpp
+++ /dev/null
@@ -1,237 +0,0 @@
-/*
- * Copyright (C) 2006 Apple Computer, Inc.  All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- * 1. Redistributions of source code must retain the above copyright
- *    notice, this list of conditions and the following disclaimer.
- * 2. Redistributions in binary form must reproduce the above copyright
- *    notice, this list of conditions and the following disclaimer in the
- *    documentation and/or other materials provided with the distribution.
- *
- * THIS SOFTWARE IS PROVIDED BY APPLE COMPUTER, INC. ``AS IS'' AND ANY
- * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
- * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
- * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL APPLE COMPUTER, INC. OR
- * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
- * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
- * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
- * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY
- * OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
- * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
- * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 
- */
-
-#include "config.h"
-#include "SharedTimer.h"
-
-#include "Page.h"
-#include "Settings.h"
-#include "WebCoreInstanceHandle.h"
-#include "Widget.h"
-#include <wtf/Assertions.h>
-#include <wtf/CurrentTime.h>
-
-#include "WindowsExtras.h"
-#include <mmsystem.h>
-
-#if PLATFORM(WIN)
-#include "PluginView.h"
-#endif
-
-// These aren't in winuser.h with the MSVS 2003 Platform SDK, 
-// so use default values in that case.
-#ifndef USER_TIMER_MINIMUM
-#define USER_TIMER_MINIMUM 0x0000000A
-#endif
-
-#ifndef USER_TIMER_MAXIMUM
-#define USER_TIMER_MAXIMUM 0x7FFFFFFF
-#endif
-
-#ifndef QS_RAWINPUT
-#define QS_RAWINPUT         0x0400
-#endif
-
-namespace WebCore {
-
-static UINT timerID;
-static void (*sharedTimerFiredFunction)();
-
-static HANDLE timer;
-static HWND timerWindowHandle = 0;
-const LPCWSTR kTimerWindowClassName = L"TimerWindowClass";
-
-#if !OS(WINCE)
-static UINT timerFiredMessage = 0;
-static HANDLE timerQueue;
-static bool highResTimerActive;
-static bool processingCustomTimerMessage = false;
-static LONG pendingTimers;
-
-const int timerResolution = 1; // To improve timer resolution, we call timeBeginPeriod/timeEndPeriod with this value to increase timer resolution to 1ms.
-const int highResolutionThresholdMsec = 16; // Only activate high-res timer for sub-16ms timers (Windows can fire timers at 16ms intervals without changing the system resolution).
-const int stopHighResTimerInMsec = 300; // Stop high-res timer after 0.3 seconds to lessen power consumption (we don't use a smaller time since oscillating between high and low resolution breaks timer accuracy on XP).
-#endif
-
-enum {
-    sharedTimerID = 1000,
-    endHighResTimerID = 1001,
-};
-
-LRESULT CALLBACK TimerWindowWndProc(HWND hWnd, UINT message, WPARAM wParam, LPARAM lParam)
-{
-#if PLATFORM(WIN)
-    // Windows Media Player has a modal message loop that will deliver messages
-    // to us at inappropriate times and we will crash if we handle them when
-    // they are delivered. We repost all messages so that we will get to handle
-    // them once the modal loop exits.
-    if (PluginView::isCallingPlugin()) {
-        PostMessage(hWnd, message, wParam, lParam);
-        return 0;
-    }
-#endif
-
-    if (message == WM_TIMER) {
-        if (wParam == sharedTimerID) {
-            KillTimer(timerWindowHandle, sharedTimerID);
-            sharedTimerFiredFunction();
-        }
-#if !OS(WINCE)
-        else if (wParam == endHighResTimerID) {
-            KillTimer(timerWindowHandle, endHighResTimerID);
-            highResTimerActive = false;
-            timeEndPeriod(timerResolution);
-        }
-    } else if (message == timerFiredMessage) {
-        InterlockedExchange(&pendingTimers, 0);
-        processingCustomTimerMessage = true;
-        sharedTimerFiredFunction();
-        processingCustomTimerMessage = false;
-#endif
-    } else
-        return DefWindowProc(hWnd, message, wParam, lParam);
-
-    return 0;
-}
-
-static void initializeOffScreenTimerWindow()
-{
-    if (timerWindowHandle)
-        return;
-
-#if OS(WINCE)
-    WNDCLASS wcex;
-    memset(&wcex, 0, sizeof(WNDCLASS));
-#else
-    WNDCLASSEX wcex;
-    memset(&wcex, 0, sizeof(WNDCLASSEX));
-    wcex.cbSize = sizeof(WNDCLASSEX);
-#endif
-
-    wcex.lpfnWndProc    = TimerWindowWndProc;
-    wcex.hInstance      = WebCore::instanceHandle();
-    wcex.lpszClassName  = kTimerWindowClassName;
-#if OS(WINCE)
-    RegisterClass(&wcex);
-#else
-    RegisterClassEx(&wcex);
-#endif
-
-    timerWindowHandle = CreateWindow(kTimerWindowClassName, 0, 0,
-       CW_USEDEFAULT, 0, CW_USEDEFAULT, 0, HWND_MESSAGE, 0, WebCore::instanceHandle(), 0);
-
-#if !OS(WINCE)
-    timerFiredMessage = RegisterWindowMessage(L"com.apple.WebKit.TimerFired");
-#endif
-}
-
-void setSharedTimerFiredFunction(void (*f)())
-{
-    sharedTimerFiredFunction = f;
-}
-
-#if !OS(WINCE)
-static void NTAPI queueTimerProc(PVOID, BOOLEAN)
-{
-    if (InterlockedIncrement(&pendingTimers) == 1)
-        PostMessage(timerWindowHandle, timerFiredMessage, 0, 0);
-}
-#endif
-
-void setSharedTimerFireInterval(double interval)
-{
-    ASSERT(sharedTimerFiredFunction);
-
-    unsigned intervalInMS;
-    interval *= 1000;
-    if (interval > USER_TIMER_MAXIMUM)
-        intervalInMS = USER_TIMER_MAXIMUM;
-    else
-        intervalInMS = static_cast<unsigned>(interval);
-
-    initializeOffScreenTimerWindow();
-    bool timerSet = false;
-
-#if !OS(WINCE)
-    if (Settings::shouldUseHighResolutionTimers()) {
-        if (interval < highResolutionThresholdMsec) {
-            if (!highResTimerActive) {
-                highResTimerActive = true;
-                timeBeginPeriod(timerResolution);
-            }
-            SetTimer(timerWindowHandle, endHighResTimerID, stopHighResTimerInMsec, 0);
-        }
-
-        DWORD queueStatus = LOWORD(GetQueueStatus(QS_PAINT | QS_MOUSEBUTTON | QS_KEY | QS_RAWINPUT));
-
-        // Win32 has a tri-level queue with application messages > user input > WM_PAINT/WM_TIMER.
-
-        // If the queue doesn't contains input events, we use a higher priorty timer event posting mechanism.
-        if (!(queueStatus & (QS_MOUSEBUTTON | QS_KEY | QS_RAWINPUT))) {
-            if (intervalInMS < USER_TIMER_MINIMUM && !processingCustomTimerMessage && !(queueStatus & QS_PAINT)) {
-                // Call PostMessage immediately if the timer is already expired, unless a paint is pending.
-                // (we prioritize paints over timers)
-                if (InterlockedIncrement(&pendingTimers) == 1)
-                    PostMessage(timerWindowHandle, timerFiredMessage, 0, 0);
-                timerSet = true;
-            } else {
-                // Otherwise, delay the PostMessage via a CreateTimerQueueTimer
-                if (!timerQueue)
-                    timerQueue = CreateTimerQueue();
-                if (timer)
-                    DeleteTimerQueueTimer(timerQueue, timer, 0);
-                timerSet = CreateTimerQueueTimer(&timer, timerQueue, queueTimerProc, 0, intervalInMS, 0, WT_EXECUTEINTIMERTHREAD | WT_EXECUTEONLYONCE);
-            }
-        }
-    }
-#endif // !OS(WINCE)
-
-    if (timerSet) {
-        if (timerID) {
-            KillTimer(timerWindowHandle, timerID);
-            timerID = 0;
-        }
-    } else {
-        timerID = SetTimer(timerWindowHandle, sharedTimerID, intervalInMS, 0);
-        timer = 0;
-    }
-}
-
-void stopSharedTimer()
-{
-#if !OS(WINCE)
-    if (timerQueue && timer) {
-        DeleteTimerQueueTimer(timerQueue, timer, 0);
-        timer = 0;
-    }
-#endif
-
-    if (timerID) {
-        KillTimer(timerWindowHandle, timerID);
-        timerID = 0;
-    }
-}
-
-}