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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 17:32:43 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 17:32:43 +0000 |
commit | 6bf0a5cb5034a7e684dcc3500e841785237ce2dd (patch) | |
tree | a68f146d7fa01f0134297619fbe7e33db084e0aa /layout/forms/nsFileControlFrame.h | |
parent | Initial commit. (diff) | |
download | thunderbird-6bf0a5cb5034a7e684dcc3500e841785237ce2dd.tar.xz thunderbird-6bf0a5cb5034a7e684dcc3500e841785237ce2dd.zip |
Adding upstream version 1:115.7.0.upstream/1%115.7.0upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to '')
-rw-r--r-- | layout/forms/nsFileControlFrame.h | 142 |
1 files changed, 142 insertions, 0 deletions
diff --git a/layout/forms/nsFileControlFrame.h b/layout/forms/nsFileControlFrame.h new file mode 100644 index 0000000000..085cab98a3 --- /dev/null +++ b/layout/forms/nsFileControlFrame.h @@ -0,0 +1,142 @@ +/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */ +/* vim: set ts=8 sts=2 et sw=2 tw=80: */ +/* 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 nsFileControlFrame_h___ +#define nsFileControlFrame_h___ + +#include "mozilla/Attributes.h" +#include "nsBlockFrame.h" +#include "nsIFormControlFrame.h" +#include "nsIDOMEventListener.h" +#include "nsIAnonymousContentCreator.h" +#include "nsCOMPtr.h" + +namespace mozilla::dom { +class FileList; +class BlobImpl; +class DataTransfer; +} // namespace mozilla::dom + +class nsFileControlFrame final : public nsBlockFrame, + public nsIFormControlFrame, + public nsIAnonymousContentCreator { + using Element = mozilla::dom::Element; + + public: + NS_DECL_QUERYFRAME + NS_DECL_FRAMEARENA_HELPERS(nsFileControlFrame) + + explicit nsFileControlFrame(ComputedStyle* aStyle, + nsPresContext* aPresContext); + + void Init(nsIContent* aContent, nsContainerFrame* aParent, + nsIFrame* aPrevInFlow) override; + + // nsIFormControlFrame + nsresult SetFormProperty(nsAtom* aName, const nsAString& aValue) override; + void SetFocus(bool aOn, bool aRepaint) override; + + void Destroy(DestroyContext&) override; + +#ifdef DEBUG_FRAME_DUMP + nsresult GetFrameName(nsAString& aResult) const override; +#endif + + void ElementStateChanged(mozilla::dom::ElementState aStates) override; + + // nsIAnonymousContentCreator + nsresult CreateAnonymousContent(nsTArray<ContentInfo>&) override; + void AppendAnonymousContentTo(nsTArray<nsIContent*>&, + uint32_t aFilter) override; + +#ifdef ACCESSIBILITY + mozilla::a11y::AccType AccessibleType() override; +#endif + + protected: + class MouseListener; + friend class MouseListener; + class MouseListener : public nsIDOMEventListener { + public: + NS_DECL_ISUPPORTS + + explicit MouseListener(nsFileControlFrame* aFrame) : mFrame(aFrame) {} + + void ForgetFrame() { mFrame = nullptr; } + + protected: + virtual ~MouseListener() = default; + + nsFileControlFrame* mFrame; + }; + + class SyncDisabledStateEvent; + friend class SyncDisabledStateEvent; + class SyncDisabledStateEvent : public mozilla::Runnable { + public: + explicit SyncDisabledStateEvent(nsFileControlFrame* aFrame) + : mozilla::Runnable("nsFileControlFrame::SyncDisabledStateEvent"), + mFrame(aFrame) {} + + NS_IMETHOD Run() override { + nsFileControlFrame* frame = + static_cast<nsFileControlFrame*>(mFrame.GetFrame()); + NS_ENSURE_STATE(frame); + + frame->SyncDisabledState(); + return NS_OK; + } + + private: + WeakFrame mFrame; + }; + + class DnDListener : public MouseListener { + public: + explicit DnDListener(nsFileControlFrame* aFrame) : MouseListener(aFrame) {} + + // nsIDOMEventListener + MOZ_CAN_RUN_SCRIPT_BOUNDARY + NS_IMETHOD HandleEvent(mozilla::dom::Event* aEvent) override; + + nsresult GetBlobImplForWebkitDirectory(mozilla::dom::FileList* aFileList, + mozilla::dom::BlobImpl** aBlobImpl); + + bool IsValidDropData(mozilla::dom::DataTransfer* aDataTransfer); + bool CanDropTheseFiles(mozilla::dom::DataTransfer* aDataTransfer, + bool aSupportsMultiple); + }; + + bool IsFrameOfType(uint32_t aFlags) const override { + return nsBlockFrame::IsFrameOfType( + aFlags & ~(nsIFrame::eReplaced | nsIFrame::eReplacedContainsBlock)); + } + + /** + * The text box input. + * @see nsFileControlFrame::CreateAnonymousContent + */ + RefPtr<Element> mTextContent; + /** + * The button to open a file or directory picker. + * @see nsFileControlFrame::CreateAnonymousContent + */ + RefPtr<Element> mBrowseFilesOrDirs; + + /** + * Drag and drop mouse listener. + * This makes sure we don't get used after destruction. + */ + RefPtr<DnDListener> mMouseListener; + + protected: + /** + * Sync the disabled state of the content with anonymous children. + */ + void SyncDisabledState(); +}; + +#endif // nsFileControlFrame_h___ |