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Bug 1268721 - Part 1 - Use early continue in TransferableToIPCTransferable. r=jimm, a=ritu

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This commit is contained in:
Andrew McCreight 2016-05-12 11:04:00 +02:00
parent 63aa195010
commit 5b6a77c4b8
1 changed files with 21 additions and 20 deletions
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41
dom/base/nsContentUtils.cpp
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@ -7573,27 +7573,28 @@ nsContentUtils::TransferableToIPCTransferable(nsITransferable* aTransferable,
RefPtr<mozilla::gfx::SourceSurface> surface =
image->GetFrame(imgIContainer::FRAME_CURRENT,
imgIContainer::FLAG_SYNC_DECODE);
if (surface) {
RefPtr<mozilla::gfx::DataSourceSurface> dataSurface =
surface->GetDataSurface();
size_t length;
int32_t stride;
mozilla::UniquePtr<char[]> surfaceData =
nsContentUtils::GetSurfaceData(dataSurface, &length, &stride);
IPCDataTransferItem* item = aIPCDataTransfer->items().AppendElement();
item->flavor() = nsCString(flavorStr);
// Turn item->data() into an nsCString prior to accessing it.
item->data() = EmptyCString();
item->data().get_nsCString().Adopt(surfaceData.release(), length);
IPCDataTransferImage& imageDetails = item->imageDetails();
mozilla::gfx::IntSize size = dataSurface->GetSize();
imageDetails.width() = size.width;
imageDetails.height() = size.height;
imageDetails.stride() = stride;
imageDetails.format() = static_cast<uint8_t>(dataSurface->GetFormat());
if (!surface) {
continue;
}
RefPtr<mozilla::gfx::DataSourceSurface> dataSurface =
surface->GetDataSurface();
size_t length;
int32_t stride;
mozilla::UniquePtr<char[]> surfaceData =
nsContentUtils::GetSurfaceData(dataSurface, &length, &stride);
IPCDataTransferItem* item = aIPCDataTransfer->items().AppendElement();
item->flavor() = nsCString(flavorStr);
// Turn item->data() into an nsCString prior to accessing it.
item->data() = EmptyCString();
item->data().get_nsCString().Adopt(surfaceData.release(), length);
IPCDataTransferImage& imageDetails = item->imageDetails();
mozilla::gfx::IntSize size = dataSurface->GetSize();
imageDetails.width() = size.width;
imageDetails.height() = size.height;
imageDetails.stride() = stride;
imageDetails.format() = static_cast<uint8_t>(dataSurface->GetFormat());
continue;
}