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https://gitlab.winehq.org/wine/wine-gecko.git
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a10345e651
Backed out changeset 07cdcb9b4565 (bug 1230674) Backed out changeset d21d089c447f (bug 1230674) Backed out changeset a26de45cdb6a (bug 1230674) Backed out changeset 59ec0033bd22 (bug 1230674) Backed out changeset 74a06f6d85e1 (bug 1230674)
81 lines
3.1 KiB
C++
81 lines
3.1 KiB
C++
/* -*- Mode: c++; c-basic-offset: 4; tab-width: 20; indent-tabs-mode: nil; -*-
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* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
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#include "AndroidContentController.h"
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#include "AndroidBridge.h"
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#include "base/message_loop.h"
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#include "mozilla/layers/APZCCallbackHelper.h"
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#include "mozilla/layers/APZCTreeManager.h"
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#include "nsLayoutUtils.h"
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#include "nsWindow.h"
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using mozilla::layers::APZCTreeManager;
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namespace mozilla {
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namespace widget {
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void
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AndroidContentController::NotifyDefaultPrevented(APZCTreeManager* aManager,
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uint64_t aInputBlockId,
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bool aDefaultPrevented)
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{
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if (!AndroidBridge::IsJavaUiThread()) {
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// The notification must reach the APZ on the Java UI thread (aka the
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// APZ "controller" thread) but we get it from the Gecko thread, so we
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// have to throw it onto the other thread.
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AndroidBridge::Bridge()->PostTaskToUiThread(NewRunnableMethod(
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aManager, &APZCTreeManager::ContentReceivedInputBlock,
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aInputBlockId, aDefaultPrevented), 0);
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return;
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}
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aManager->ContentReceivedInputBlock(aInputBlockId, aDefaultPrevented);
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}
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void
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AndroidContentController::HandleSingleTap(const CSSPoint& aPoint,
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Modifiers aModifiers,
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const ScrollableLayerGuid& aGuid)
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{
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// This function will get invoked first on the Java UI thread, and then
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// again on the main thread (because of the code in ChromeProcessController::
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// HandleSingleTap). We want to post the SingleTap message once; it can be
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// done from either thread but we need access to the callback transform
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// so we do it from the main thread.
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if (NS_IsMainThread()) {
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CSSPoint point = mozilla::layers::APZCCallbackHelper::ApplyCallbackTransform(aPoint, aGuid);
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nsIContent* content = nsLayoutUtils::FindContentFor(aGuid.mScrollId);
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nsIPresShell* shell = content
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? mozilla::layers::APZCCallbackHelper::GetRootContentDocumentPresShellForContent(content)
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: nullptr;
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if (shell && shell->ScaleToResolution()) {
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// We need to convert from the root document to the root content document,
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// by unapplying the resolution that's on the content document.
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const float resolution = shell->GetResolution();
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point.x /= resolution;
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point.y /= resolution;
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}
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CSSIntPoint rounded = RoundedToInt(point);
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nsCString data = nsPrintfCString("{ \"x\": %d, \"y\": %d }", rounded.x, rounded.y);
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nsAppShell::PostEvent(AndroidGeckoEvent::MakeBroadcastEvent(
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NS_LITERAL_CSTRING("Gesture:SingleTap"), data));
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}
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ChromeProcessController::HandleSingleTap(aPoint, aModifiers, aGuid);
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}
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void
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AndroidContentController::PostDelayedTask(Task* aTask, int aDelayMs)
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{
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AndroidBridge::Bridge()->PostTaskToUiThread(aTask, aDelayMs);
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}
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} // namespace widget
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} // namespace mozilla
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