gecko-dev/image/decoders/icon/nsIconURI.h

90 строки
2.4 KiB
C++

/* -*- Mode: IDL; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*-
*
* 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_image_decoders_icon_nsIconURI_h
#define mozilla_image_decoders_icon_nsIconURI_h
#include "nsIIconURI.h"
#include "nsCOMPtr.h"
#include "nsString.h"
#include "nsIIPCSerializableURI.h"
#include "nsINestedURI.h"
#include "nsIURIMutator.h"
class nsMozIconURI final
: public nsIMozIconURI
, public nsIIPCSerializableURI
, public nsINestedURI
{
public:
NS_DECL_THREADSAFE_ISUPPORTS
NS_DECL_NSIURI
NS_DECL_NSIMOZICONURI
NS_DECL_NSIIPCSERIALIZABLEURI
NS_DECL_NSINESTEDURI
// nsMozIconURI
nsMozIconURI();
protected:
virtual ~nsMozIconURI();
nsCOMPtr<nsIURL> mIconURL; // a URL that we want the icon for
uint32_t mSize; // the # of pixels in a row that we want for this image.
// Typically 16, 32, 128, etc.
nsCString mContentType; // optional field explicitly specifying the content
// type
nsCString mFileName; // for if we don't have an actual file path, we're just
// given a filename with an extension
nsCString mStockIcon;
int32_t mIconSize; // -1 if not specified, otherwise index into
// kSizeStrings
int32_t mIconState; // -1 if not specified, otherwise index into
// kStateStrings
public:
class Mutator
: public nsIURIMutator
, public BaseURIMutator<nsMozIconURI>
{
NS_DECL_ISUPPORTS
NS_FORWARD_SAFE_NSIURISETTERS_RET(mURI)
NS_IMETHOD Deserialize(const mozilla::ipc::URIParams& aParams) override
{
return InitFromIPCParams(aParams);
}
NS_IMETHOD Read(nsIObjectInputStream* aStream) override
{
return NS_ERROR_NOT_IMPLEMENTED;
}
NS_IMETHOD Finalize(nsIURI** aURI) override
{
mURI.forget(aURI);
return NS_OK;
}
NS_IMETHOD SetSpec(const nsACString & aSpec, nsIURIMutator** aMutator) override
{
if (aMutator) {
nsCOMPtr<nsIURIMutator> mutator = this;
mutator.forget(aMutator);
}
return InitFromSpec(aSpec);
}
explicit Mutator() { }
private:
virtual ~Mutator() { }
friend class nsMozIconURI;
};
};
#endif // mozilla_image_decoders_icon_nsIconURI_h