gecko-dev/widget/windows/TaskbarPreview.h
Nathan Froyd 01583602a9 Bug 1207245 - part 6 - rename nsRefPtr<T> to RefPtr<T>; r=ehsan; a=Tomcat
The bulk of this commit was generated with a script, executed at the top
level of a typical source code checkout.  The only non-machine-generated
part was modifying MFBT's moz.build to reflect the new naming.

CLOSED TREE makes big refactorings like this a piece of cake.

 # The main substitution.
find . -name '*.cpp' -o -name '*.cc' -o -name '*.h' -o -name '*.mm' -o -name '*.idl'| \
    xargs perl -p -i -e '
 s/nsRefPtr\.h/RefPtr\.h/g; # handle includes
 s/nsRefPtr ?</RefPtr</g;   # handle declarations and variables
'

 # Handle a special friend declaration in gfx/layers/AtomicRefCountedWithFinalize.h.
perl -p -i -e 's/::nsRefPtr;/::RefPtr;/' gfx/layers/AtomicRefCountedWithFinalize.h

 # Handle nsRefPtr.h itself, a couple places that define constructors
 # from nsRefPtr, and code generators specially.  We do this here, rather
 # than indiscriminantly s/nsRefPtr/RefPtr/, because that would rename
 # things like nsRefPtrHashtable.
perl -p -i -e 's/nsRefPtr/RefPtr/g' \
     mfbt/nsRefPtr.h \
     xpcom/glue/nsCOMPtr.h \
     xpcom/base/OwningNonNull.h \
     ipc/ipdl/ipdl/lower.py \
     ipc/ipdl/ipdl/builtin.py \
     dom/bindings/Codegen.py \
     python/lldbutils/lldbutils/utils.py

 # In our indiscriminate substitution above, we renamed
 # nsRefPtrGetterAddRefs, the class behind getter_AddRefs.  Fix that up.
find . -name '*.cpp' -o -name '*.h' -o -name '*.idl' | \
    xargs perl -p -i -e 's/nsRefPtrGetterAddRefs/RefPtrGetterAddRefs/g'

if [ -d .git ]; then
    git mv mfbt/nsRefPtr.h mfbt/RefPtr.h
else
    hg mv mfbt/nsRefPtr.h mfbt/RefPtr.h
fi

--HG--
rename : mfbt/nsRefPtr.h => mfbt/RefPtr.h
2015-10-18 01:24:48 -04:00

105 lines
3.4 KiB
C++

/* vim: se cin sw=2 ts=2 et : */
/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*-
*
* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
#ifndef __mozilla_widget_TaskbarPreview_h__
#define __mozilla_widget_TaskbarPreview_h__
#include <windows.h>
#include <shobjidl.h>
#undef LogSeverity // SetupAPI.h #defines this as DWORD
#include <nsITaskbarPreview.h>
#include <nsAutoPtr.h>
#include <nsString.h>
#include <nsWeakPtr.h>
#include <nsIDocShell.h>
#include "WindowHook.h"
namespace mozilla {
namespace widget {
class TaskbarPreview : public nsITaskbarPreview
{
public:
TaskbarPreview(ITaskbarList4 *aTaskbar, nsITaskbarPreviewController *aController, HWND aHWND, nsIDocShell *aShell);
NS_DECL_NSITASKBARPREVIEW
protected:
virtual ~TaskbarPreview();
// Called to update ITaskbarList4 dependent properties
virtual nsresult UpdateTaskbarProperties();
// Invoked when the preview is made visible
virtual nsresult Enable();
// Invoked when the preview is made invisible
virtual nsresult Disable();
// Detaches this preview from the nsWindow instance it's tied to
virtual void DetachFromNSWindow();
// Determines if the window is available and a destroy has not yet started
bool IsWindowAvailable() const;
// Marks this preview as being active
virtual nsresult ShowActive(bool active) = 0;
// Gets a reference to the window used to handle the preview messages
virtual HWND& PreviewWindow() = 0;
// Window procedure for the PreviewWindow (hooked for window previews)
virtual LRESULT WndProc(UINT nMsg, WPARAM wParam, LPARAM lParam);
// Returns whether or not the taskbar icon has been created for mWnd The
// ITaskbarList4 API requires that we wait until the icon has been created
// before we can call its methods.
bool CanMakeTaskbarCalls();
// Gets the WindowHook for the nsWindow
WindowHook &GetWindowHook();
// Enables/disables custom drawing for the given window
static void EnableCustomDrawing(HWND aHWND, bool aEnable);
// MSCOM Taskbar interface
RefPtr<ITaskbarList4> mTaskbar;
// Controller for this preview
nsCOMPtr<nsITaskbarPreviewController> mController;
// The HWND to the nsWindow that this object previews
HWND mWnd;
// Whether or not this preview is visible
bool mVisible;
private:
// Called when the tooltip should be updated
nsresult UpdateTooltip();
// Requests the controller to draw into a canvas of the given width and
// height. The resulting bitmap is sent to the DWM to display.
void DrawBitmap(uint32_t width, uint32_t height, bool isPreview);
// WindowHook procedure for hooking mWnd
static bool MainWindowHook(void *aContext,
HWND hWnd, UINT nMsg,
WPARAM wParam, LPARAM lParam,
LRESULT *aResult);
// Docshell corresponding to the <window> the nsWindow contains
nsWeakPtr mDocShell;
nsString mTooltip;
// The preview currently marked as active in the taskbar. nullptr if no
// preview is active (some other window is).
static TaskbarPreview *sActivePreview;
};
} // namespace widget
} // namespace mozilla
#endif /* __mozilla_widget_TaskbarPreview_h__ */