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/*
* Copyright (C) 2012 Google Inc. All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are
* met:
*
* * Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* * Redistributions in binary form must reproduce the above
* copyright notice, this list of conditions and the following disclaimer
* in the documentation and/or other materials provided with the
* distribution.
* * Neither the name of Google Inc. nor the names of its
* contributors may be used to endorse or promote products derived from
* this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
* A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
* OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
#ifndef THIRD_PARTY_BLINK_RENDERER_CORE_EXPORTED_WEB_PAGE_POPUP_IMPL_H_
#define THIRD_PARTY_BLINK_RENDERER_CORE_EXPORTED_WEB_PAGE_POPUP_IMPL_H_
#include "base/macros.h"
#include "third_party/blink/public/web/web_page_popup.h"
#include "third_party/blink/renderer/core/core_export.h"
#include "third_party/blink/renderer/core/page/page_popup.h"
#include "third_party/blink/renderer/core/page/page_widget_delegate.h"
#include "third_party/blink/renderer/platform/heap/persistent.h"
#include "third_party/blink/renderer/platform/wtf/ref_counted.h"
namespace cc {
class Layer;
}
namespace blink {
class CompositorAnimationHost;
class Page;
class PagePopupChromeClient;
class PagePopupClient;
class WebLayerTreeView;
class WebViewImpl;
class LocalDOMWindow;
class CORE_EXPORT WebPagePopupImpl final : public WebPagePopup,
public PageWidgetEventHandler,
public PagePopup,
public RefCounted<WebPagePopupImpl> {
USING_FAST_MALLOC(WebPagePopupImpl);
public:
~WebPagePopupImpl() override;
void Initialize(WebViewImpl*, PagePopupClient*);
void ClosePopup();
WebWidgetClient* WidgetClient() const { return widget_client_; }
bool HasSamePopupClient(WebPagePopupImpl* other) {
return other && popup_client_ == other->popup_client_;
}
LocalDOMWindow* Window();
void LayoutAndPaintAsync(base::OnceClosure callback) override;
void CompositeAndReadbackAsync(
base::OnceCallback<void(const SkBitmap&)> callback) override;
WebPoint PositionRelativeToOwner() override;
void PostMessageToPopup(const String& message) override;
void Cancel();
// PageWidgetEventHandler functions.
WebInputEventResult HandleKeyEvent(const WebKeyboardEvent&) override;
WebInputEventResult DispatchBufferedTouchEvents() override;
private:
// WebWidget functions
void SetLayerTreeView(WebLayerTreeView*) override;
void SetSuppressFrameRequestsWorkaroundFor704763Only(bool) final;
void BeginFrame(base::TimeTicks last_frame_time) override;
void UpdateLifecycle(LifecycleUpdate requested_update,
LifecycleUpdateReason reason /* Not used */) override;
void UpdateAllLifecyclePhasesAndCompositeForTesting(bool do_raster) override;
void WillCloseLayerTreeView() override;
void PaintContent(cc::PaintCanvas*, const WebRect&) override;
void Resize(const WebSize&) override;
void Close() override;
WebInputEventResult HandleInputEvent(const WebCoalescedInputEvent&) override;
void SetFocus(bool) override;
bool IsPagePopup() const override { return true; }
bool IsAcceleratedCompositingActive() const override {
return is_accelerated_compositing_active_;
}
WebURL GetURLForDebugTrace() override;
WebHitTestResult HitTestResultAt(const gfx::Point&) override { return {}; }
// PageWidgetEventHandler functions
WebInputEventResult HandleCharEvent(const WebKeyboardEvent&) override;
WebInputEventResult HandleGestureEvent(const WebGestureEvent&) override;
void HandleMouseDown(LocalFrame& main_frame, const WebMouseEvent&) override;
WebInputEventResult HandleMouseWheel(LocalFrame& main_frame,
const WebMouseWheelEvent&) override;
// This may only be called if page_ is non-null.
LocalFrame& MainFrame() const;
bool IsViewportPointInWindow(int x, int y);
// PagePopup function
AXObject* RootAXObject() override;
void SetWindowRect(const IntRect&) override;
explicit WebPagePopupImpl(WebWidgetClient*);
void DestroyPage();
void SetRootLayer(cc::Layer*);
WebRect WindowRectInScreen() const;
WebWidgetClient* widget_client_;
WebViewImpl* web_view_;
// WebPagePopupImpl wraps its own Page that renders the content in the popup.
// This member is non-null between the call to Initialize() and the call to
// ClosePopup(). If page_ is non-null, it is guaranteed to have an attached
// main LocalFrame with a corresponding non-null LocalFrameView and non-null
// Document.
Persistent<Page> page_;
Persistent<PagePopupChromeClient> chrome_client_;
PagePopupClient* popup_client_;
bool closing_ = false;
WebLayerTreeView* layer_tree_view_ = nullptr;
scoped_refptr<cc::Layer> root_layer_;
std::unique_ptr<CompositorAnimationHost> animation_host_;
bool is_accelerated_compositing_active_ = false;
friend class WebPagePopup;
friend class PagePopupChromeClient;
DISALLOW_COPY_AND_ASSIGN(WebPagePopupImpl);
};
DEFINE_TYPE_CASTS(WebPagePopupImpl,
WebWidget,
widget,
widget->IsPagePopup(),
widget.IsPagePopup());
// WebPagePopupImpl is the only implementation of PagePopup, so no
// further checking required.
DEFINE_TYPE_CASTS(WebPagePopupImpl, PagePopup, popup, true, true);
} // namespace blink
#endif // THIRD_PARTY_BLINK_RENDERER_CORE_EXPORTED_WEB_PAGE_POPUP_IMPL_H_
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