Implement <select> Popup Menu using PagePopup

Source/web/WebPopupMenuImpl.cpp

Index: Source/web/WebPopupMenuImpl.cpp
diff --git a/Source/web/WebPopupMenuImpl.cpp b/Source/web/WebPopupMenuImpl.cpp
deleted file mode 100644
index 8c15c63fa40a9cd4e328f1f7007cf43942e0e3bb..0000000000000000000000000000000000000000
--- a/Source/web/WebPopupMenuImpl.cpp
+++ /dev/null
@@ -1,411 +0,0 @@
-/*
- * Copyright (C) 2009 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.
- */
-
-#include "config.h"
-#include "web/WebPopupMenuImpl.h"
-
-#include "core/frame/FrameView.h"
-#include "platform/Cursor.h"
-#include "platform/NotImplemented.h"
-#include "platform/PlatformGestureEvent.h"
-#include "platform/PlatformKeyboardEvent.h"
-#include "platform/PlatformMouseEvent.h"
-#include "platform/PlatformWheelEvent.h"
-#include "platform/geometry/IntRect.h"
-#include "platform/graphics/GraphicsContext.h"
-#include "platform/graphics/skia/SkiaUtils.h"
-#include "public/platform/Platform.h"
-#include "public/platform/WebCompositorSupport.h"
-#include "public/platform/WebContentLayer.h"
-#include "public/platform/WebFloatRect.h"
-#include "public/platform/WebLayerTreeView.h"
-#include "public/platform/WebRect.h"
-#include "public/web/WebInputEvent.h"
-#include "public/web/WebRange.h"
-#include "public/web/WebViewClient.h"
-#include "public/web/WebWidgetClient.h"
-#include "web/PopupContainer.h"
-#include "web/PopupMenuChromium.h"
-#include "web/WebInputEventConversion.h"
-#include <skia/ext/platform_canvas.h>
-
-namespace blink {
-
-// WebPopupMenu ---------------------------------------------------------------
-
-WebPopupMenu* WebPopupMenu::create(WebWidgetClient* client)
-{
-    // Pass the WebPopupMenuImpl's self-reference to the caller.
-    return adoptRef(new WebPopupMenuImpl(client)).leakRef();
-}
-
-// WebWidget ------------------------------------------------------------------
-
-WebPopupMenuImpl::WebPopupMenuImpl(WebWidgetClient* client)
-    : m_client(client)
-    , m_layerTreeView(0)
-    // Set to impossible point so we always get the first mouse position.
-    , m_lastMousePosition(WebPoint(-1, -1))
-    , m_widget(0)
-{
-}
-
-WebPopupMenuImpl::~WebPopupMenuImpl()
-{
-    if (m_widget)
-        m_widget->setClient(0);
-}
-
-void WebPopupMenuImpl::willCloseLayerTreeView()
-{
-    m_layerTreeView = 0;
-}
-
-void WebPopupMenuImpl::initialize(PopupContainer* widget, const WebRect& bounds)
-{
-    m_widget = widget;
-    m_widget->setClient(this);
-
-    if (!m_client)
-        return;
-    m_client->setWindowRect(bounds);
-    m_client->show(WebNavigationPolicy()); // Policy is ignored.
-
-    m_client->initializeLayerTreeView();
-    m_layerTreeView = m_client->layerTreeView();
-    if (m_layerTreeView) {
-        m_layerTreeView->setVisible(true);
-        m_layerTreeView->setDeviceScaleFactor(m_client->deviceScaleFactor());
-        m_rootLayer = adoptPtr(Platform::current()->compositorSupport()->createContentLayer(this));
-        m_rootLayer->layer()->setBounds(m_size);
-        // FIXME: Legacy LCD behavior (http://crbug.com/436821), but are we always guaranteed to be opaque?
-        m_rootLayer->layer()->setOpaque(true);
-        m_layerTreeView->setRootLayer(*m_rootLayer->layer());
-    }
-}
-
-void WebPopupMenuImpl::handleMouseMove(const WebMouseEvent& event)
-{
-    // Don't send mouse move messages if the mouse hasn't moved.
-    if (event.x != m_lastMousePosition.x || event.y != m_lastMousePosition.y) {
-        m_lastMousePosition = WebPoint(event.x, event.y);
-        m_widget->handleMouseMoveEvent(PlatformMouseEventBuilder(m_widget, event));
-
-        // We cannot call setToolTipText() in PopupContainer, because PopupContainer is in WebCore, and we cannot refer to WebKit from Webcore.
-        PopupContainer* container = static_cast<PopupContainer*>(m_widget);
-        client()->setToolTipText(container->getSelectedItemToolTip(), toWebTextDirection(container->menuStyle().textDirection()));
-    }
-}
-
-void WebPopupMenuImpl::handleMouseLeave(const WebMouseEvent& event)
-{
-    m_widget->handleMouseMoveEvent(PlatformMouseEventBuilder(m_widget, event));
-}
-
-void WebPopupMenuImpl::handleMouseDown(const WebMouseEvent& event)
-{
-    m_widget->handleMouseDownEvent(PlatformMouseEventBuilder(m_widget, event));
-}
-
-void WebPopupMenuImpl::handleMouseUp(const WebMouseEvent& event)
-{
-    mouseCaptureLost();
-    m_widget->handleMouseReleaseEvent(PlatformMouseEventBuilder(m_widget, event));
-}
-
-void WebPopupMenuImpl::handleMouseWheel(const WebMouseWheelEvent& event)
-{
-    m_widget->handleWheelEvent(PlatformWheelEventBuilder(m_widget, event));
-}
-
-bool WebPopupMenuImpl::handleGestureEvent(const WebGestureEvent& event)
-{
-    return m_widget->handleGestureEvent(PlatformGestureEventBuilder(m_widget, event));
-}
-
-bool WebPopupMenuImpl::handleTouchEvent(const WebTouchEvent& event)
-{
-
-    PlatformTouchEventBuilder touchEventBuilder(m_widget, event);
-    bool defaultPrevented(m_widget->handleTouchEvent(touchEventBuilder));
-    return defaultPrevented;
-}
-
-bool WebPopupMenuImpl::handleKeyEvent(const WebKeyboardEvent& event)
-{
-    return m_widget->handleKeyEvent(PlatformKeyboardEventBuilder(event));
-}
-
-// WebWidget -------------------------------------------------------------------
-
-void WebPopupMenuImpl::close()
-{
-    if (m_widget)
-        m_widget->hide();
-
-    m_client = 0;
-
-    deref(); // Balances ref() from WebPopupMenu::create.
-}
-
-void WebPopupMenuImpl::willStartLiveResize()
-{
-}
-
-void WebPopupMenuImpl::resize(const WebSize& newSize)
-{
-    if (m_size == newSize)
-        return;
-    m_size = newSize;
-
-    if (m_widget) {
-        IntRect newGeometry(0, 0, m_size.width, m_size.height);
-        m_widget->setFrameRect(newGeometry);
-    }
-
-    if (m_client) {
-        WebRect damagedRect(0, 0, m_size.width, m_size.height);
-        m_client->didInvalidateRect(damagedRect);
-    }
-
-    if (m_rootLayer)
-        m_rootLayer->layer()->setBounds(newSize);
-}
-
-void WebPopupMenuImpl::willEndLiveResize()
-{
-}
-
-void WebPopupMenuImpl::beginFrame(const WebBeginFrameArgs&)
-{
-}
-
-void WebPopupMenuImpl::layout()
-{
-}
-
-void WebPopupMenuImpl::paintContents(WebCanvas* canvas, const WebRect& rect, bool, WebContentLayerClient::GraphicsContextStatus contextStatus)
-{
-    if (!m_widget)
-        return;
-
-    if (!rect.isEmpty()) {
-        GraphicsContext context(canvas, nullptr,
-            contextStatus == WebContentLayerClient::GraphicsContextEnabled ? GraphicsContext::NothingDisabled : GraphicsContext::FullyDisabled);
-        m_widget->paint(&context, rect);
-    }
-}
-
-void WebPopupMenuImpl::paint(WebCanvas* canvas, const WebRect& rect)
-{
-    if (!m_widget)
-        return;
-
-    if (!rect.isEmpty()) {
-        GraphicsContext context(canvas, nullptr);
-        float scaleFactor = m_client->deviceScaleFactor();
-        context.scale(scaleFactor, scaleFactor);
-        m_widget->paint(&context, rect);
-    }
-}
-
-void WebPopupMenuImpl::themeChanged()
-{
-    notImplemented();
-}
-
-bool WebPopupMenuImpl::handleInputEvent(const WebInputEvent& inputEvent)
-{
-    if (!m_widget)
-        return false;
-
-    // FIXME: WebKit seems to always return false on mouse events methods. For
-    // now we'll assume it has processed them (as we are only interested in
-    // whether keyboard events are processed).
-    switch (inputEvent.type) {
-    case WebInputEvent::MouseMove:
-        handleMouseMove(static_cast<const WebMouseEvent&>(inputEvent));
-        return true;
-
-    case WebInputEvent::MouseLeave:
-        handleMouseLeave(static_cast<const WebMouseEvent&>(inputEvent));
-        return true;
-
-    case WebInputEvent::MouseWheel:
-        handleMouseWheel(static_cast<const WebMouseWheelEvent&>(inputEvent));
-        return true;
-
-    case WebInputEvent::MouseDown:
-        handleMouseDown(static_cast<const WebMouseEvent&>(inputEvent));
-        return true;
-
-    case WebInputEvent::MouseUp:
-        handleMouseUp(static_cast<const WebMouseEvent&>(inputEvent));
-        return true;
-
-    // In Windows, RawKeyDown only has information about the physical key, but
-    // for "selection", we need the information about the character the key
-    // translated into. For English, the physical key value and the character
-    // value are the same, hence, "selection" works for English. But for other
-    // languages, such as Hebrew, the character value is different from the
-    // physical key value. Thus, without accepting Char event type which
-    // contains the key's character value, the "selection" won't work for
-    // non-English languages, such as Hebrew.
-    case WebInputEvent::RawKeyDown:
-    case WebInputEvent::KeyDown:
-    case WebInputEvent::KeyUp:
-    case WebInputEvent::Char:
-        return handleKeyEvent(static_cast<const WebKeyboardEvent&>(inputEvent));
-
-    case WebInputEvent::TouchStart:
-    case WebInputEvent::TouchMove:
-    case WebInputEvent::TouchEnd:
-    case WebInputEvent::TouchCancel:
-        return handleTouchEvent(static_cast<const WebTouchEvent&>(inputEvent));
-
-    case WebInputEvent::GestureScrollBegin:
-    case WebInputEvent::GestureScrollEnd:
-    case WebInputEvent::GestureScrollUpdate:
-    case WebInputEvent::GestureFlingStart:
-    case WebInputEvent::GestureFlingCancel:
-    case WebInputEvent::GestureTap:
-    case WebInputEvent::GestureTapUnconfirmed:
-    case WebInputEvent::GestureTapDown:
-    case WebInputEvent::GestureShowPress:
-    case WebInputEvent::GestureTapCancel:
-    case WebInputEvent::GestureDoubleTap:
-    case WebInputEvent::GestureTwoFingerTap:
-    case WebInputEvent::GestureLongPress:
-    case WebInputEvent::GestureLongTap:
-    case WebInputEvent::GesturePinchBegin:
-    case WebInputEvent::GesturePinchEnd:
-    case WebInputEvent::GesturePinchUpdate:
-        return handleGestureEvent(static_cast<const WebGestureEvent&>(inputEvent));
-
-    case WebInputEvent::Undefined:
-    case WebInputEvent::MouseEnter:
-    case WebInputEvent::ContextMenu:
-        return false;
-    }
-    return false;
-}
-
-void WebPopupMenuImpl::mouseCaptureLost()
-{
-}
-
-void WebPopupMenuImpl::setFocus(bool)
-{
-}
-
-bool WebPopupMenuImpl::setComposition(const WebString&, const WebVector<WebCompositionUnderline>&, int, int)
-{
-    return false;
-}
-
-bool WebPopupMenuImpl::confirmComposition()
-{
-    return false;
-}
-
-bool WebPopupMenuImpl::confirmComposition(ConfirmCompositionBehavior)
-{
-    return false;
-}
-
-bool WebPopupMenuImpl::confirmComposition(const WebString&)
-{
-    return false;
-}
-
-bool WebPopupMenuImpl::compositionRange(size_t* location, size_t* length)
-{
-    *location = 0;
-    *length = 0;
-    return false;
-}
-
-bool WebPopupMenuImpl::caretOrSelectionRange(size_t* location, size_t* length)
-{
-    *location = 0;
-    *length = 0;
-    return false;
-}
-
-void WebPopupMenuImpl::setTextDirection(WebTextDirection)
-{
-}
-
-
-//-----------------------------------------------------------------------------
-// HostWindow
-
-void WebPopupMenuImpl::invalidateContentsAndRootView(const IntRect& paintRect)
-{
-    if (paintRect.isEmpty())
-        return;
-    if (m_client)
-        m_client->didInvalidateRect(paintRect);
-    if (m_rootLayer)
-        m_rootLayer->layer()->invalidateRect(paintRect);
-}
-
-void WebPopupMenuImpl::invalidateContentsForSlowScroll(const IntRect& updateRect)
-{
-    invalidateContentsAndRootView(updateRect);
-}
-
-void WebPopupMenuImpl::scheduleAnimation()
-{
-}
-
-IntRect WebPopupMenuImpl::rootViewToScreen(const IntRect& rect) const
-{
-    notImplemented();
-    return IntRect();
-}
-
-WebScreenInfo WebPopupMenuImpl::screenInfo() const
-{
-    return WebScreenInfo();
-}
-
-void WebPopupMenuImpl::popupClosed(PopupContainer* widget)
-{
-    ASSERT(widget == m_widget);
-    if (m_widget) {
-        m_widget->setClient(0);
-        m_widget = 0;
-    }
-    if (m_client)
-        m_client->closeWidgetSoon();
-}
-
-} // namespace blink