Commit 39609d5a authored by Jim Mathies's avatar Jim Mathies
Browse files

Bug 485120 - Test plugin needs to support windowed mode on Windows. r=joshmoz+vlad.

parent 60d5094f

modules/plugin/test/testplugin/nptest_windows.cpp

+127 −32
Original line number Diff line number Diff line
@@ -41,10 +41,15 @@ using namespace Gdiplus; 


#pragma comment(lib, "gdiplus.lib")



void SetSubclass(HWND hWnd, InstanceData* instanceData);

void ClearSubclass(HWND hWnd);

Color GetColorsFromRGBA(PRUint32 rgba);

LRESULT CALLBACK PluginWndProc(HWND hWnd, UINT uMsg, WPARAM wParam, LPARAM lParam);



bool

pluginSupportsWindowMode()

{

  return false;

  return true;

}



bool
@@ -73,18 +78,12 @@ pluginDoSetWindow(InstanceData* instanceData, NPWindow* newWindow) 
void

pluginWidgetInit(InstanceData* instanceData, void* oldWindow)

{

  // Should never be called since we don't support window mode (yet)

  HWND hWnd = (HWND)instanceData->window.window;

  if (oldWindow) {

    HWND hWndOld = (HWND)oldWindow;

    ClearSubclass(hWndOld);

  }



static Color

GetColorsFromRGBA(PRUint32 rgba)

{

  BYTE r, g, b, a;

  b = (rgba & 0xFF);

  g = ((rgba & 0xFF00) >> 8);

  r = ((rgba & 0xFF0000) >> 16);

  a = ((rgba & 0xFF000000) >> 24);

  return Color(a, r, g, b);

  SetSubclass(hWnd, instanceData);

}



void
@@ -98,13 +97,19 @@ pluginDraw(InstanceData* instanceData) 
  if (!uaString)

    return;



  HDC hdc = (HDC)instanceData->window.window;

  HDC hdc = NULL;

  PAINTSTRUCT ps;



  if (instanceData->hasWidget)

    hdc = ::BeginPaint((HWND)instanceData->window.window, &ps);

  else

    hdc = (HDC)instanceData->window.window;



  if (hdc == NULL)

    return;



  // Push the browser's hdc on the resource stack. This test plugin is windowless,

  // so we share the drawing surface with the rest of the browser.

  // Push the browser's hdc on the resource stack. If this test plugin is windowless,

  // we share the drawing surface with the rest of the browser.

  int savedDCID = SaveDC(hdc);



  // Reset the clipping region
@@ -115,13 +120,18 @@ pluginDraw(InstanceData* instanceData) 
  ULONG_PTR gdiplusToken;

  GdiplusStartup(&gdiplusToken, &gdiplusStartupInput, NULL);



  // When we have a widget, window.x/y are meaningless since our widget

  // is always positioned correctly and we just draw into it at 0,0.

  int x = instanceData->hasWidget ? 0 : instanceData->window.x;

  int y = instanceData->hasWidget ? 0 : instanceData->window.y;

  int width = instanceData->window.width - 1;

  int height = instanceData->window.height - 1;



  // Calculate the rectangle coordinates from the instanceData information

  Rect rect(instanceData->window.x, instanceData->window.y, 

    instanceData->window.width, instanceData->window.height);

  Rect rect(x, y, width, height);



  // Create a layout rect for the text

  RectF boundRect((float)instanceData->window.x, (float)instanceData->window.y, 

    (float)instanceData->window.width, (float)instanceData->window.height);

  RectF boundRect((float)x, (float)y, (float)width, (float)height);

  boundRect.Inflate(-10.0, -10.0);



  switch(instanceData->scriptableObject->drawMode) {
@@ -130,7 +140,7 @@ pluginDraw(InstanceData* instanceData) 
      Graphics graphics(hdc);



      // Fill in the background and border

      Pen blackPen(Color(255, 0, 0, 0), 5);

      Pen blackPen(Color(255, 0, 0, 0), 1);

      SolidBrush grayBrush(Color(255, 192, 192, 192));



      graphics.FillRectangle(&grayBrush, rect);
@@ -173,8 +183,57 @@ pluginDraw(InstanceData* instanceData) 


  // Pop our hdc changes off the resource stack

  RestoreDC(hdc, savedDCID);



  if (instanceData->hasWidget)

    ::EndPaint((HWND)instanceData->window.window, &ps);

}



/* script interface */



int32_t

pluginGetEdge(InstanceData* instanceData, RectEdge edge)

{

  if (!instanceData || !instanceData->hasWidget)

    return NPTEST_INT32_ERROR;



  HWND hWnd = GetAncestor((HWND)instanceData->window.window, GA_ROOT);



  if (!hWnd)

    return NPTEST_INT32_ERROR;



  RECT rect = {0};

  GetClientRect((HWND)instanceData->window.window, &rect);

  MapWindowPoints((HWND)instanceData->window.window, hWnd, (LPPOINT)&rect, 2);



  switch (edge) {

  case EDGE_LEFT:

    return rect.left;

  case EDGE_TOP:

    return rect.top;

  case EDGE_RIGHT:

    return rect.right;

  case EDGE_BOTTOM:

    return rect.bottom;

  }



  return NPTEST_INT32_ERROR;

}



int32_t

pluginGetClipRegionRectCount(InstanceData* instanceData)

{

  return 1;

}



int32_t

pluginGetClipRegionRectEdge(InstanceData* instanceData, 

    int32_t rectIndex, RectEdge edge)

{

  return pluginGetEdge(instanceData, edge);

}



/* windowless plugin events */



int16_t

pluginHandleEvent(InstanceData* instanceData, void* event)

{
@@ -193,21 +252,57 @@ pluginHandleEvent(InstanceData* instanceData, void* event) 
  return 0;

}



int32_t pluginGetEdge(InstanceData* instanceData, RectEdge edge)

/* windowed plugin events */



LRESULT CALLBACK PluginWndProc(HWND hWnd, UINT uMsg, WPARAM wParam, LPARAM lParam)

{

  // XXX nothing here yet since we don't support windowed plugins

  return NPTEST_INT32_ERROR;

	WNDPROC wndProc = (WNDPROC)GetProp(hWnd, "MozillaWndProc");

  if (!wndProc)

    return 0;

  InstanceData* pInstance = (InstanceData*)GetProp(hWnd, "InstanceData");

  if (!pInstance)

    return 0;



  if (uMsg == WM_PAINT) {

    pluginDraw(pInstance);

    return 0;

  }



  if (uMsg == WM_CLOSE) {

    ClearSubclass((HWND)pInstance->window.window);

  }



int32_t pluginGetClipRegionRectCount(InstanceData* instanceData)

  return CallWindowProc(wndProc, hWnd, uMsg, wParam, lParam);

}



void

ClearSubclass(HWND hWnd)

{

  // XXX nothing here yet since we don't support windowed plugins

  return NPTEST_INT32_ERROR;

  if (GetProp(hWnd, "MozillaWndProc")) {

    ::SetWindowLong(hWnd, GWL_WNDPROC, (long)GetProp(hWnd, "MozillaWndProc"));

    RemoveProp(hWnd, "MozillaWndProc");

    RemoveProp(hWnd, "InstanceData");

  }

}



int32_t pluginGetClipRegionRectEdge(InstanceData* instanceData, 

    int32_t rectIndex, RectEdge edge)

void

SetSubclass(HWND hWnd, InstanceData* instanceData)

{

  // XXX nothing here yet since we don't support windowed plugins

  return NPTEST_INT32_ERROR;

  // Subclass the plugin window so we can handle our own windows events.

  SetProp(hWnd, "InstanceData", (HANDLE)instanceData);

  WNDPROC origProc = (WNDPROC)::SetWindowLong(hWnd, GWL_WNDPROC, (long)PluginWndProc);

  SetProp(hWnd, "MozillaWndProc", (HANDLE)origProc);

}



/* utils */



Color

GetColorsFromRGBA(PRUint32 rgba)

{

  BYTE r, g, b, a;

  b = (rgba & 0xFF);

  g = ((rgba & 0xFF00) >> 8);

  r = ((rgba & 0xFF0000) >> 16);

  a = ((rgba & 0xFF000000) >> 24);

  return Color(a, r, g, b);

}