gecko-dev/widget/nsBaseClipboard.cpp
Gabriele Svelto 5dc21d568c Bug 1600545 - Remove useless inclusions of header files generated from IDL files in modules/, netwerk/, parser/, security/, startupcache/, storage/, toolkit/, tools/, uriloader/, widget/, xpcom/ and xpfe/ r=Ehsan
The inclusions were removed with the following very crude script and the
resulting breakage was fixed up by hand. The manual fixups did either
revert the changes done by the script, replace a generic header with a more
specific one or replace a header with a forward declaration.

find . -name "*.idl" | grep -v web-platform | grep -v third_party | while read path; do
    interfaces=$(grep "^\(class\|interface\).*:.*" "$path" | cut -d' ' -f2)
    if [ -n "$interfaces" ]; then
        if [[ "$interfaces" == *$'\n'* ]]; then
          regexp="\("
          for i in $interfaces; do regexp="$regexp$i\|"; done
          regexp="${regexp%%\\\|}\)"
        else
          regexp="$interfaces"
        fi
        interface=$(basename "$path")
        rg -l "#include.*${interface%%.idl}.h" . | while read path2; do
            hits=$(grep -v "#include.*${interface%%.idl}.h" "$path2" | grep -c "$regexp" )
            if [ $hits -eq 0 ]; then
                echo "Removing ${interface} from ${path2}"
                grep -v "#include.*${interface%%.idl}.h" "$path2" > "$path2".tmp
                mv -f "$path2".tmp "$path2"
            fi
        done
    fi
done

Differential Revision: https://phabricator.services.mozilla.com/D55444

--HG--
extra : moz-landing-system : lando
2019-12-06 09:17:57 +00:00

118 lines
3.4 KiB
C++

/* -*- 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/. */
#include "nsBaseClipboard.h"
#include "nsIClipboardOwner.h"
#include "nsCOMPtr.h"
#include "nsXPCOM.h"
nsBaseClipboard::nsBaseClipboard()
: mEmptyingForSetData(false), mIgnoreEmptyNotification(false) {}
nsBaseClipboard::~nsBaseClipboard() {
EmptyClipboard(kSelectionClipboard);
EmptyClipboard(kGlobalClipboard);
EmptyClipboard(kFindClipboard);
}
NS_IMPL_ISUPPORTS(nsBaseClipboard, nsIClipboard)
/**
* Sets the transferable object
*
*/
NS_IMETHODIMP nsBaseClipboard::SetData(nsITransferable* aTransferable,
nsIClipboardOwner* anOwner,
int32_t aWhichClipboard) {
NS_ASSERTION(aTransferable, "clipboard given a null transferable");
if (aTransferable == mTransferable && anOwner == mClipboardOwner)
return NS_OK;
bool selectClipPresent;
SupportsSelectionClipboard(&selectClipPresent);
bool findClipPresent;
SupportsFindClipboard(&findClipPresent);
if (!selectClipPresent && !findClipPresent &&
aWhichClipboard != kGlobalClipboard)
return NS_ERROR_FAILURE;
mEmptyingForSetData = true;
EmptyClipboard(aWhichClipboard);
mEmptyingForSetData = false;
mClipboardOwner = anOwner;
mTransferable = aTransferable;
nsresult rv = NS_ERROR_FAILURE;
if (mTransferable) {
rv = SetNativeClipboardData(aWhichClipboard);
}
return rv;
}
/**
* Gets the transferable object
*
*/
NS_IMETHODIMP nsBaseClipboard::GetData(nsITransferable* aTransferable,
int32_t aWhichClipboard) {
NS_ASSERTION(aTransferable, "clipboard given a null transferable");
bool selectClipPresent;
SupportsSelectionClipboard(&selectClipPresent);
bool findClipPresent;
SupportsFindClipboard(&findClipPresent);
if (!selectClipPresent && !findClipPresent &&
aWhichClipboard != kGlobalClipboard)
return NS_ERROR_FAILURE;
if (aTransferable)
return GetNativeClipboardData(aTransferable, aWhichClipboard);
return NS_ERROR_FAILURE;
}
NS_IMETHODIMP nsBaseClipboard::EmptyClipboard(int32_t aWhichClipboard) {
bool selectClipPresent;
SupportsSelectionClipboard(&selectClipPresent);
bool findClipPresent;
SupportsFindClipboard(&findClipPresent);
if (!selectClipPresent && !findClipPresent &&
aWhichClipboard != kGlobalClipboard)
return NS_ERROR_FAILURE;
if (mIgnoreEmptyNotification) return NS_OK;
if (mClipboardOwner) {
mClipboardOwner->LosingOwnership(mTransferable);
mClipboardOwner = nullptr;
}
mTransferable = nullptr;
return NS_OK;
}
NS_IMETHODIMP
nsBaseClipboard::HasDataMatchingFlavors(const nsTArray<nsCString>& aFlavorList,
int32_t aWhichClipboard,
bool* outResult) {
*outResult = true; // say we always do.
return NS_OK;
}
NS_IMETHODIMP
nsBaseClipboard::SupportsSelectionClipboard(bool* _retval) {
*_retval = false; // we don't support the selection clipboard by default.
return NS_OK;
}
NS_IMETHODIMP
nsBaseClipboard::SupportsFindClipboard(bool* _retval) {
*_retval = false; // we don't support the find clipboard by default.
return NS_OK;
}