Files
palemoon27/widget/nsDragServiceProxy.cpp
T
roytam1 5231e1d799 import changes from `dev' branch of rmottola/Arctic-Fox:
- Bug 1151703 - Part 1: Add timeline tracing markers for HTML and XML parsing; r=smaug (f18723780)
- Bug 1151703 - Part 2: Show XML and HTML parsing markers in the performance tool; r=jsantell (d7a56c7af)
- Bug 1151703 - Part 3: Add a test for HTML parsing markers; r=jsantell (0e0cdaf79)
- Bug 1145247 - Add AutoTimelineMarker RAII class; r=smaug (03f8f0b68)
- Bug 1148650 - Strengthen assertion that RemoveScriptBlocker is called on the main thread. r=smaug (23c32f7e6)
- Bug 1154812. Fix location.pathname to return the right thing in workers. r=baku (1da68d18e)
- Bug 1039818 - Extract the implementation of nsIDOMWindowUtils::GetResolution into nsLayoutUtils. r=ehsan (16001c475)
- Bug 1039818 - Do not allow an older APZ repaint request to clobber a newer pres shell resolution in Layout. r=kats (928c128b8)
- Bug 1152479 - Extract the implementations of layout-related nsIDOMWindowUtils APIs used by APZ into nsLayoutUtils. r=ehsan (56dbd653e)
- Bug 1152479 - Do not use layout-related nsIDOMWindowUtils APIs from C++ APZ code. r=kats (73a316e28)
- Bug 1152479 - Assert IsCallerChrome() in some layout-related nsIDOMWindowUtils APIs. r=ehsan (d02bc426a)
- Bug 1155387: Add missing #include for imgIContainer.h to ContentParent.cpp. r=enndeakin (d2c53efea)
- Bug 1071562, e10s, support non-text types in clipboard (html, images, etc), r=smaug (9b13a7e62)
- Bug 1157193, fix null pointer check when dragging images, r=smaug (78198c3ce)
- Bug 1152479 - Extract the implementations of nsIDOMWindowUtils::Send{KeyEvent,MouseEvent} into nsContentUtils. r=ehsan (432b1cb4a)
- Bug 1152479 - In C++ APZ code, use nsContentUtils rather than nsIDOMWindowUtils to send key and mouse events. r=kats (8917cddda)
2020-07-11 00:37:02 +08:00

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/* -*- Mode: C++; tab-width: 4; 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 "nsDragServiceProxy.h"
#include "nsIDocument.h"
#include "nsISupportsPrimitives.h"
#include "mozilla/dom/TabChild.h"
#include "mozilla/gfx/2D.h"
#include "mozilla/UniquePtr.h"
#include "mozilla/unused.h"
#include "nsContentUtils.h"
NS_IMPL_ISUPPORTS_INHERITED0(nsDragServiceProxy, nsBaseDragService)
nsDragServiceProxy::nsDragServiceProxy()
{
}
nsDragServiceProxy::~nsDragServiceProxy()
{
}
NS_IMETHODIMP
nsDragServiceProxy::InvokeDragSession(nsIDOMNode* aDOMNode,
nsISupportsArray* aArrayTransferables,
nsIScriptableRegion* aRegion,
uint32_t aActionType)
{
nsresult rv = nsBaseDragService::InvokeDragSession(aDOMNode,
aArrayTransferables,
aRegion,
aActionType);
NS_ENSURE_SUCCESS(rv, rv);
nsCOMPtr<nsIDOMDocument> sourceDocument;
aDOMNode->GetOwnerDocument(getter_AddRefs(sourceDocument));
nsCOMPtr<nsIDocument> doc = do_QueryInterface(sourceDocument);
NS_ENSURE_STATE(doc->GetDocShell());
mozilla::dom::TabChild* child =
mozilla::dom::TabChild::GetFrom(doc->GetDocShell());
NS_ENSURE_STATE(child);
nsTArray<mozilla::dom::IPCDataTransfer> dataTransfers;
nsContentUtils::TransferablesToIPCTransferables(aArrayTransferables,
dataTransfers,
child->Manager(),
nullptr);
if (mHasImage || mSelection) {
nsIntRect dragRect;
nsPresContext* pc;
mozilla::RefPtr<mozilla::gfx::SourceSurface> surface;
DrawDrag(mSourceNode, aRegion, mScreenX, mScreenY,
&dragRect, &surface, &pc);
if (surface) {
mozilla::RefPtr<mozilla::gfx::DataSourceSurface> dataSurface =
surface->GetDataSurface();
mozilla::gfx::IntSize size = dataSurface->GetSize();
size_t length;
int32_t stride;
mozilla::UniquePtr<char[]> surfaceData =
nsContentUtils::GetSurfaceData(dataSurface, &length, &stride);
nsDependentCString dragImage(surfaceData.get(), length);
mozilla::unused <<
child->SendInvokeDragSession(dataTransfers, aActionType, dragImage,
size.width, size.height, stride,
static_cast<uint8_t>(dataSurface->GetFormat()),
dragRect.x, dragRect.y);
StartDragSession();
return NS_OK;
}
}
mozilla::unused << child->SendInvokeDragSession(dataTransfers, aActionType,
nsCString(),
0, 0, 0, 0, 0, 0);
StartDragSession();
return NS_OK;
}