blob: d4eee32c9db9172cfc904b0ef4db64b36624d01b [file] [log] [blame]
/*
* Copyright (C) 2010-2017 Apple Inc. All rights reserved.
* Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies).
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. 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.
*
* THIS SOFTWARE IS PROVIDED BY APPLE INC. AND ITS 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 APPLE INC. OR ITS 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 "WebChromeClient.h"
#include "APIArray.h"
#include "APISecurityOrigin.h"
#include "DrawingArea.h"
#include "FindController.h"
#include "FrameInfoData.h"
#include "HangDetectionDisabler.h"
#include "InjectedBundleNavigationAction.h"
#include "InjectedBundleNodeHandle.h"
#include "NavigationActionData.h"
#include "PageBanner.h"
#include "UserData.h"
#include "WebColorChooser.h"
#include "WebCoreArgumentCoders.h"
#include "WebFrame.h"
#include "WebFrameLoaderClient.h"
#include "WebFullScreenManager.h"
#include "WebHitTestResultData.h"
#include "WebImage.h"
#include "WebOpenPanelResultListener.h"
#include "WebPage.h"
#include "WebPageCreationParameters.h"
#include "WebPageProxyMessages.h"
#include "WebPopupMenu.h"
#include "WebProcess.h"
#include "WebProcessPoolMessages.h"
#include "WebProcessProxyMessages.h"
#include "WebSearchPopupMenu.h"
#include <WebCore/ApplicationCacheStorage.h>
#include <WebCore/AXObjectCache.h>
#include <WebCore/ColorChooser.h>
#include <WebCore/DatabaseTracker.h>
#include <WebCore/DocumentLoader.h>
#include <WebCore/FileChooser.h>
#include <WebCore/FileIconLoader.h>
#include <WebCore/FrameLoadRequest.h>
#include <WebCore/FrameLoader.h>
#include <WebCore/FrameView.h>
#include <WebCore/HTMLInputElement.h>
#include <WebCore/HTMLNames.h>
#include <WebCore/HTMLParserIdioms.h>
#include <WebCore/HTMLPlugInImageElement.h>
#include <WebCore/Icon.h>
#include <WebCore/MainFrame.h>
#include <WebCore/NotImplemented.h>
#include <WebCore/Page.h>
#include <WebCore/ScriptController.h>
#include <WebCore/SecurityOrigin.h>
#include <WebCore/SecurityOriginData.h>
#include <WebCore/Settings.h>
#if PLATFORM(IOS) || (PLATFORM(MAC) && ENABLE(VIDEO_PRESENTATION_MODE))
#include "PlaybackSessionManager.h"
#include "VideoFullscreenManager.h"
#endif
#if ENABLE(ASYNC_SCROLLING)
#include "RemoteScrollingCoordinator.h"
#endif
#if PLATFORM(GTK)
#include "PrinterListGtk.h"
#endif
using namespace WebCore;
using namespace HTMLNames;
namespace WebKit {
static double area(WebFrame* frame)
{
IntSize size = frame->visibleContentBoundsExcludingScrollbars().size();
return static_cast<double>(size.height()) * size.width();
}
static WebFrame* findLargestFrameInFrameSet(WebPage& page)
{
// Approximate what a user could consider a default target frame for application menu operations.
WebFrame* mainFrame = page.mainWebFrame();
if (!mainFrame || !mainFrame->isFrameSet())
return nullptr;
WebFrame* largestSoFar = nullptr;
Ref<API::Array> frameChildren = mainFrame->childFrames();
size_t count = frameChildren->size();
for (size_t i = 0; i < count; ++i) {
auto* childFrame = frameChildren->at<WebFrame>(i);
if (!largestSoFar || area(childFrame) > area(largestSoFar))
largestSoFar = childFrame;
}
return largestSoFar;
}
WebChromeClient::WebChromeClient(WebPage& page)
: m_page(page)
{
}
void WebChromeClient::didInsertMenuElement(HTMLMenuElement& element)
{
m_page.didInsertMenuElement(element);
}
void WebChromeClient::didRemoveMenuElement(HTMLMenuElement& element)
{
m_page.didRemoveMenuElement(element);
}
void WebChromeClient::didInsertMenuItemElement(HTMLMenuItemElement& element)
{
m_page.didInsertMenuItemElement(element);
}
void WebChromeClient::didRemoveMenuItemElement(HTMLMenuItemElement& element)
{
m_page.didRemoveMenuItemElement(element);
}
inline WebChromeClient::~WebChromeClient()
{
}
void WebChromeClient::chromeDestroyed()
{
delete this;
}
void WebChromeClient::setWindowRect(const FloatRect& windowFrame)
{
m_page.sendSetWindowFrame(windowFrame);
}
FloatRect WebChromeClient::windowRect()
{
#if PLATFORM(IOS)
return FloatRect();
#else
#if PLATFORM(MAC)
if (m_page.hasCachedWindowFrame())
return m_page.windowFrameInUnflippedScreenCoordinates();
#endif
FloatRect newWindowFrame;
if (!WebProcess::singleton().parentProcessConnection()->sendSync(Messages::WebPageProxy::GetWindowFrame(), Messages::WebPageProxy::GetWindowFrame::Reply(newWindowFrame), m_page.pageID()))
return FloatRect();
return newWindowFrame;
#endif
}
FloatRect WebChromeClient::pageRect()
{
return FloatRect(FloatPoint(), m_page.size());
}
void WebChromeClient::focus()
{
m_page.send(Messages::WebPageProxy::SetFocus(true));
}
void WebChromeClient::unfocus()
{
m_page.send(Messages::WebPageProxy::SetFocus(false));
}
#if PLATFORM(COCOA)
void WebChromeClient::elementDidFocus(Element& element)
{
m_page.elementDidFocus(&element);
}
void WebChromeClient::elementDidBlur(Element& element)
{
m_page.elementDidBlur(&element);
}
void WebChromeClient::makeFirstResponder()
{
m_page.send(Messages::WebPageProxy::MakeFirstResponder());
}
void WebChromeClient::assistiveTechnologyMakeFirstResponder()
{
m_page.send(Messages::WebPageProxy::AssistiveTechnologyMakeFirstResponder());
}
#endif
bool WebChromeClient::canTakeFocus(FocusDirection)
{
notImplemented();
return true;
}
void WebChromeClient::takeFocus(FocusDirection direction)
{
m_page.send(Messages::WebPageProxy::TakeFocus(direction));
}
void WebChromeClient::focusedElementChanged(Element* element)
{
if (!is<HTMLInputElement>(element))
return;
HTMLInputElement& inputElement = downcast<HTMLInputElement>(*element);
if (!inputElement.isText())
return;
WebFrame* webFrame = WebFrame::fromCoreFrame(*element->document().frame());
ASSERT(webFrame);
m_page.injectedBundleFormClient().didFocusTextField(&m_page, &inputElement, webFrame);
}
void WebChromeClient::focusedFrameChanged(Frame* frame)
{
WebFrame* webFrame = frame ? WebFrame::fromCoreFrame(*frame) : nullptr;
WebProcess::singleton().parentProcessConnection()->send(Messages::WebPageProxy::FocusedFrameChanged(webFrame ? webFrame->frameID() : 0), m_page.pageID());
}
Page* WebChromeClient::createWindow(Frame& frame, const FrameLoadRequest& request, const WindowFeatures& windowFeatures, const NavigationAction& navigationAction)
{
#if ENABLE(FULLSCREEN_API)
if (frame.document() && frame.document()->webkitCurrentFullScreenElement())
frame.document()->webkitCancelFullScreen();
#endif
auto& webProcess = WebProcess::singleton();
NavigationActionData navigationActionData;
navigationActionData.navigationType = navigationAction.type();
navigationActionData.modifiers = InjectedBundleNavigationAction::modifiersForNavigationAction(navigationAction);
navigationActionData.mouseButton = InjectedBundleNavigationAction::mouseButtonForNavigationAction(navigationAction);
navigationActionData.syntheticClickType = InjectedBundleNavigationAction::syntheticClickTypeForNavigationAction(navigationAction);
navigationActionData.clickLocationInRootViewCoordinates = InjectedBundleNavigationAction::clickLocationInRootViewCoordinatesForNavigationAction(navigationAction);
navigationActionData.userGestureTokenIdentifier = webProcess.userGestureTokenIdentifier(navigationAction.userGestureToken());
navigationActionData.canHandleRequest = m_page.canHandleRequest(request.resourceRequest());
navigationActionData.shouldOpenExternalURLsPolicy = navigationAction.shouldOpenExternalURLsPolicy();
navigationActionData.downloadAttribute = navigationAction.downloadAttribute();
WebFrame* webFrame = WebFrame::fromCoreFrame(frame);
uint64_t newPageID = 0;
WebPageCreationParameters parameters;
if (!webProcess.parentProcessConnection()->sendSync(Messages::WebPageProxy::CreateNewPage(webFrame->info(), webFrame->page()->pageID(), request.resourceRequest(), windowFeatures, navigationActionData), Messages::WebPageProxy::CreateNewPage::Reply(newPageID, parameters), m_page.pageID()))
return nullptr;
if (!newPageID)
return nullptr;
webProcess.createWebPage(newPageID, WTFMove(parameters));
return webProcess.webPage(newPageID)->corePage();
}
void WebChromeClient::show()
{
m_page.show();
}
bool WebChromeClient::canRunModal()
{
return m_page.canRunModal();
}
void WebChromeClient::runModal()
{
m_page.runModal();
}
void WebChromeClient::reportProcessCPUTime(Seconds cpuTime, ActivityStateForCPUSampling activityState)
{
WebProcess::singleton().send(Messages::WebProcessPool::ReportWebContentCPUTime(cpuTime, static_cast<uint64_t>(activityState)), 0);
}
void WebChromeClient::setToolbarsVisible(bool toolbarsAreVisible)
{
m_page.send(Messages::WebPageProxy::SetToolbarsAreVisible(toolbarsAreVisible));
}
bool WebChromeClient::toolbarsVisible()
{
API::InjectedBundle::PageUIClient::UIElementVisibility toolbarsVisibility = m_page.injectedBundleUIClient().toolbarsAreVisible(&m_page);
if (toolbarsVisibility != API::InjectedBundle::PageUIClient::UIElementVisibility::Unknown)
return toolbarsVisibility == API::InjectedBundle::PageUIClient::UIElementVisibility::Visible;
bool toolbarsAreVisible = true;
if (!WebProcess::singleton().parentProcessConnection()->sendSync(Messages::WebPageProxy::GetToolbarsAreVisible(), Messages::WebPageProxy::GetToolbarsAreVisible::Reply(toolbarsAreVisible), m_page.pageID()))
return true;
return toolbarsAreVisible;
}
void WebChromeClient::setStatusbarVisible(bool statusBarIsVisible)
{
m_page.send(Messages::WebPageProxy::SetStatusBarIsVisible(statusBarIsVisible));
}
bool WebChromeClient::statusbarVisible()
{
API::InjectedBundle::PageUIClient::UIElementVisibility statusbarVisibility = m_page.injectedBundleUIClient().statusBarIsVisible(&m_page);
if (statusbarVisibility != API::InjectedBundle::PageUIClient::UIElementVisibility::Unknown)
return statusbarVisibility == API::InjectedBundle::PageUIClient::UIElementVisibility::Visible;
bool statusBarIsVisible = true;
if (!WebProcess::singleton().parentProcessConnection()->sendSync(Messages::WebPageProxy::GetStatusBarIsVisible(), Messages::WebPageProxy::GetStatusBarIsVisible::Reply(statusBarIsVisible), m_page.pageID()))
return true;
return statusBarIsVisible;
}
void WebChromeClient::setScrollbarsVisible(bool)
{
notImplemented();
}
bool WebChromeClient::scrollbarsVisible()
{
notImplemented();
return true;
}
void WebChromeClient::setMenubarVisible(bool menuBarVisible)
{
m_page.send(Messages::WebPageProxy::SetMenuBarIsVisible(menuBarVisible));
}
bool WebChromeClient::menubarVisible()
{
API::InjectedBundle::PageUIClient::UIElementVisibility menubarVisibility = m_page.injectedBundleUIClient().menuBarIsVisible(&m_page);
if (menubarVisibility != API::InjectedBundle::PageUIClient::UIElementVisibility::Unknown)
return menubarVisibility == API::InjectedBundle::PageUIClient::UIElementVisibility::Visible;
bool menuBarIsVisible = true;
if (!WebProcess::singleton().parentProcessConnection()->sendSync(Messages::WebPageProxy::GetMenuBarIsVisible(), Messages::WebPageProxy::GetMenuBarIsVisible::Reply(menuBarIsVisible), m_page.pageID()))
return true;
return menuBarIsVisible;
}
void WebChromeClient::setResizable(bool resizable)
{
m_page.send(Messages::WebPageProxy::SetIsResizable(resizable));
}
void WebChromeClient::addMessageToConsole(MessageSource source, MessageLevel level, const String& message, unsigned lineNumber, unsigned columnNumber, const String& sourceID)
{
// Notify the bundle client.
m_page.injectedBundleUIClient().willAddMessageToConsole(&m_page, source, level, message, lineNumber, columnNumber, sourceID);
}
bool WebChromeClient::canRunBeforeUnloadConfirmPanel()
{
return m_page.canRunBeforeUnloadConfirmPanel();
}
bool WebChromeClient::runBeforeUnloadConfirmPanel(const String& message, Frame& frame)
{
WebFrame* webFrame = WebFrame::fromCoreFrame(frame);
bool shouldClose = false;
HangDetectionDisabler hangDetectionDisabler;
if (!WebProcess::singleton().parentProcessConnection()->sendSync(Messages::WebPageProxy::RunBeforeUnloadConfirmPanel(webFrame->frameID(), SecurityOriginData::fromFrame(&frame), message), Messages::WebPageProxy::RunBeforeUnloadConfirmPanel::Reply(shouldClose), m_page.pageID(), Seconds::infinity(), IPC::SendSyncOption::InformPlatformProcessWillSuspend))
return false;
return shouldClose;
}
void WebChromeClient::closeWindowSoon()
{
// FIXME: This code assumes that the client will respond to a close page
// message by actually closing the page. Safari does this, but there is
// no guarantee that other applications will, which will leave this page
// half detached. This approach is an inherent limitation making parts of
// a close execute synchronously as part of window.close, but other parts
// later on.
m_page.corePage()->setGroupName(String());
if (WebFrame* frame = m_page.mainWebFrame()) {
if (Frame* coreFrame = frame->coreFrame())
coreFrame->loader().stopForUserCancel();
}
m_page.sendClose();
}
static bool shouldSuppressJavaScriptDialogs(Frame& frame)
{
if (frame.loader().opener() && frame.loader().stateMachine().isDisplayingInitialEmptyDocument() && frame.loader().provisionalDocumentLoader())
return true;
return false;
}
void WebChromeClient::runJavaScriptAlert(Frame& frame, const String& alertText)
{
if (shouldSuppressJavaScriptDialogs(frame))
return;
WebFrame* webFrame = WebFrame::fromCoreFrame(frame);
ASSERT(webFrame);
// Notify the bundle client.
m_page.injectedBundleUIClient().willRunJavaScriptAlert(&m_page, alertText, webFrame);
HangDetectionDisabler hangDetectionDisabler;
WebProcess::singleton().parentProcessConnection()->sendSync(Messages::WebPageProxy::RunJavaScriptAlert(webFrame->frameID(), SecurityOriginData::fromFrame(&frame), alertText), Messages::WebPageProxy::RunJavaScriptAlert::Reply(), m_page.pageID(), Seconds::infinity(), IPC::SendSyncOption::InformPlatformProcessWillSuspend);
}
bool WebChromeClient::runJavaScriptConfirm(Frame& frame, const String& message)
{
if (shouldSuppressJavaScriptDialogs(frame))
return false;
WebFrame* webFrame = WebFrame::fromCoreFrame(frame);
ASSERT(webFrame);
// Notify the bundle client.
m_page.injectedBundleUIClient().willRunJavaScriptConfirm(&m_page, message, webFrame);
HangDetectionDisabler hangDetectionDisabler;
bool result = false;
if (!WebProcess::singleton().parentProcessConnection()->sendSync(Messages::WebPageProxy::RunJavaScriptConfirm(webFrame->frameID(), SecurityOriginData::fromFrame(&frame), message), Messages::WebPageProxy::RunJavaScriptConfirm::Reply(result), m_page.pageID(), Seconds::infinity(), IPC::SendSyncOption::InformPlatformProcessWillSuspend))
return false;
return result;
}
bool WebChromeClient::runJavaScriptPrompt(Frame& frame, const String& message, const String& defaultValue, String& result)
{
if (shouldSuppressJavaScriptDialogs(frame))
return false;
WebFrame* webFrame = WebFrame::fromCoreFrame(frame);
ASSERT(webFrame);
// Notify the bundle client.
m_page.injectedBundleUIClient().willRunJavaScriptPrompt(&m_page, message, defaultValue, webFrame);
HangDetectionDisabler hangDetectionDisabler;
if (!WebProcess::singleton().parentProcessConnection()->sendSync(Messages::WebPageProxy::RunJavaScriptPrompt(webFrame->frameID(), SecurityOriginData::fromFrame(&frame), message, defaultValue), Messages::WebPageProxy::RunJavaScriptPrompt::Reply(result), m_page.pageID(), Seconds::infinity(), IPC::SendSyncOption::InformPlatformProcessWillSuspend))
return false;
return !result.isNull();
}
void WebChromeClient::setStatusbarText(const String& statusbarText)
{
// Notify the bundle client.
m_page.injectedBundleUIClient().willSetStatusbarText(&m_page, statusbarText);
m_page.send(Messages::WebPageProxy::SetStatusText(statusbarText));
}
KeyboardUIMode WebChromeClient::keyboardUIMode()
{
return m_page.keyboardUIMode();
}
#if ENABLE(POINTER_LOCK)
bool WebChromeClient::requestPointerLock()
{
m_page.send(Messages::WebPageProxy::RequestPointerLock());
return true;
}
void WebChromeClient::requestPointerUnlock()
{
m_page.send(Messages::WebPageProxy::RequestPointerUnlock());
}
#endif
void WebChromeClient::invalidateRootView(const IntRect&)
{
// Do nothing here, there's no concept of invalidating the window in the web process.
}
void WebChromeClient::invalidateContentsAndRootView(const IntRect& rect)
{
if (Document* document = m_page.corePage()->mainFrame().document()) {
if (document->printing())
return;
}
m_page.drawingArea()->setNeedsDisplayInRect(rect);
}
void WebChromeClient::invalidateContentsForSlowScroll(const IntRect& rect)
{
if (Document* document = m_page.corePage()->mainFrame().document()) {
if (document->printing())
return;
}
m_page.pageDidScroll();
#if USE(COORDINATED_GRAPHICS)
FrameView* frameView = m_page.mainFrame()->view();
if (frameView && frameView->delegatesScrolling()) {
m_page.drawingArea()->scroll(rect, IntSize());
return;
}
#endif
m_page.drawingArea()->setNeedsDisplayInRect(rect);
}
void WebChromeClient::scroll(const IntSize& scrollDelta, const IntRect& scrollRect, const IntRect& clipRect)
{
m_page.pageDidScroll();
m_page.drawingArea()->scroll(intersection(scrollRect, clipRect), scrollDelta);
}
#if USE(COORDINATED_GRAPHICS)
void WebChromeClient::delegatedScrollRequested(const IntPoint& scrollOffset)
{
m_page.pageDidRequestScroll(scrollOffset);
}
void WebChromeClient::resetUpdateAtlasForTesting()
{
m_page.drawingArea()->resetUpdateAtlasForTesting();
}
#endif
IntPoint WebChromeClient::screenToRootView(const IntPoint& point) const
{
return m_page.screenToRootView(point);
}
IntRect WebChromeClient::rootViewToScreen(const IntRect& rect) const
{
return m_page.rootViewToScreen(rect);
}
#if PLATFORM(IOS)
IntPoint WebChromeClient::accessibilityScreenToRootView(const IntPoint& point) const
{
return m_page.accessibilityScreenToRootView(point);
}
IntRect WebChromeClient::rootViewToAccessibilityScreen(const IntRect& rect) const
{
return m_page.rootViewToAccessibilityScreen(rect);
}
#endif
PlatformPageClient WebChromeClient::platformPageClient() const
{
notImplemented();
return 0;
}
void WebChromeClient::contentsSizeChanged(Frame& frame, const IntSize& size) const
{
FrameView* frameView = frame.view();
if (frameView && frameView->effectiveFrameFlattening() == FrameFlattening::Disabled) {
WebFrame* largestFrame = findLargestFrameInFrameSet(m_page);
if (largestFrame != m_cachedFrameSetLargestFrame.get()) {
m_cachedFrameSetLargestFrame = largestFrame;
m_page.send(Messages::WebPageProxy::FrameSetLargestFrameChanged(largestFrame ? largestFrame->frameID() : 0));
}
}
if (&frame.page()->mainFrame() != &frame)
return;
m_page.send(Messages::WebPageProxy::DidChangeContentSize(size));
m_page.drawingArea()->mainFrameContentSizeChanged(size);
if (frameView && !frameView->delegatesScrolling()) {
bool hasHorizontalScrollbar = frameView->horizontalScrollbar();
bool hasVerticalScrollbar = frameView->verticalScrollbar();
if (hasHorizontalScrollbar != m_cachedMainFrameHasHorizontalScrollbar || hasVerticalScrollbar != m_cachedMainFrameHasVerticalScrollbar) {
m_page.send(Messages::WebPageProxy::DidChangeScrollbarsForMainFrame(hasHorizontalScrollbar, hasVerticalScrollbar));
m_cachedMainFrameHasHorizontalScrollbar = hasHorizontalScrollbar;
m_cachedMainFrameHasVerticalScrollbar = hasVerticalScrollbar;
}
}
}
void WebChromeClient::scrollRectIntoView(const IntRect&) const
{
notImplemented();
}
bool WebChromeClient::shouldUnavailablePluginMessageBeButton(RenderEmbeddedObject::PluginUnavailabilityReason pluginUnavailabilityReason) const
{
switch (pluginUnavailabilityReason) {
case RenderEmbeddedObject::PluginMissing:
// FIXME: <rdar://problem/8794397> We should only return true when there is a
// missingPluginButtonClicked callback defined on the Page UI client.
case RenderEmbeddedObject::InsecurePluginVersion:
return true;
case RenderEmbeddedObject::PluginCrashed:
case RenderEmbeddedObject::PluginBlockedByContentSecurityPolicy:
case RenderEmbeddedObject::UnsupportedPlugin:
return false;
}
ASSERT_NOT_REACHED();
return false;
}
void WebChromeClient::unavailablePluginButtonClicked(Element& element, RenderEmbeddedObject::PluginUnavailabilityReason pluginUnavailabilityReason) const
{
#if ENABLE(NETSCAPE_PLUGIN_API)
ASSERT(element.hasTagName(objectTag) || element.hasTagName(embedTag) || element.hasTagName(appletTag));
ASSERT(pluginUnavailabilityReason == RenderEmbeddedObject::PluginMissing || pluginUnavailabilityReason == RenderEmbeddedObject::InsecurePluginVersion || pluginUnavailabilityReason);
auto& pluginElement = downcast<HTMLPlugInImageElement>(element);
String frameURLString = pluginElement.document().frame()->loader().documentLoader()->responseURL().string();
String pageURLString = m_page.mainFrame()->loader().documentLoader()->responseURL().string();
String pluginURLString = pluginElement.document().completeURL(pluginElement.url()).string();
URL pluginspageAttributeURL = pluginElement.document().completeURL(stripLeadingAndTrailingHTMLSpaces(pluginElement.attributeWithoutSynchronization(pluginspageAttr)));
if (!pluginspageAttributeURL.protocolIsInHTTPFamily())
pluginspageAttributeURL = URL();
m_page.send(Messages::WebPageProxy::UnavailablePluginButtonClicked(pluginUnavailabilityReason, pluginElement.serviceType(), pluginURLString, pluginspageAttributeURL.string(), frameURLString, pageURLString));
#else
UNUSED_PARAM(element);
UNUSED_PARAM(pluginUnavailabilityReason);
#endif // ENABLE(NETSCAPE_PLUGIN_API)
}
void WebChromeClient::mouseDidMoveOverElement(const HitTestResult& hitTestResult, unsigned modifierFlags)
{
RefPtr<API::Object> userData;
// Notify the bundle client.
m_page.injectedBundleUIClient().mouseDidMoveOverElement(&m_page, hitTestResult, static_cast<WebEvent::Modifiers>(modifierFlags), userData);
// Notify the UIProcess.
WebHitTestResultData webHitTestResultData(hitTestResult);
m_page.send(Messages::WebPageProxy::MouseDidMoveOverElement(webHitTestResultData, modifierFlags, UserData(WebProcess::singleton().transformObjectsToHandles(userData.get()).get())));
}
void WebChromeClient::setToolTip(const String& toolTip, TextDirection)
{
// Only send a tool tip to the WebProcess if it has changed since the last time this function was called.
if (toolTip == m_cachedToolTip)
return;
m_cachedToolTip = toolTip;
m_page.send(Messages::WebPageProxy::SetToolTip(m_cachedToolTip));
}
void WebChromeClient::print(Frame& frame)
{
WebFrame* webFrame = WebFrame::fromCoreFrame(frame);
ASSERT(webFrame);
#if PLATFORM(GTK) && HAVE(GTK_UNIX_PRINTING)
// When printing synchronously in GTK+ we need to make sure that we have a list of Printers before starting the print operation.
// Getting the list of printers is done synchronously by GTK+, but using a nested main loop that might process IPC messages
// comming from the UI process like EndPrinting. When the EndPriting message is received while the printer list is being populated,
// the print operation is finished unexpectely and the web process crashes, see https://bugs.webkit.org/show_bug.cgi?id=126979.
// The PrinterListGtk class gets the list of printers in the constructor so we just need to ensure there's an instance alive
// during the synchronous print operation.
RefPtr<PrinterListGtk> printerList = PrinterListGtk::getOrCreate();
if (!printerList) {
// PrinterListGtk::getOrCreate() returns nullptr when called while a printers enumeration is ongoing.
// This can happen if a synchronous print is started by a JavaScript and another one is inmeditaley started
// from a JavaScript event listener. The second print operation is handled by the nested main loop used by GTK+
// to enumerate the printers, and we end up here trying to get a reference of an object that is being constructed.
// It's very unlikely that the user wants to print twice in a row, and other browsers don't do two print operations
// in this particular case either. So, the safest solution is to return early here and ignore the second print.
// See https://bugs.webkit.org/show_bug.cgi?id=141035
return;
}
#endif
m_page.sendSync(Messages::WebPageProxy::PrintFrame(webFrame->frameID()), Messages::WebPageProxy::PrintFrame::Reply(), Seconds::infinity(), IPC::SendSyncOption::InformPlatformProcessWillSuspend);
}
void WebChromeClient::testIncomingSyncIPCMessageWhileWaitingForSyncReply()
{
bool wasHandled = false;
WebProcess::singleton().parentProcessConnection()->sendSync(Messages::WebProcessProxy::TestIncomingSyncIPCMessageWhileWaitingForSyncReply(), Messages::WebProcessProxy::TestIncomingSyncIPCMessageWhileWaitingForSyncReply::Reply(wasHandled), 0, Seconds::infinity(), IPC::SendSyncOption::DoNotProcessIncomingMessagesWhenWaitingForSyncReply);
RELEASE_ASSERT(wasHandled);
}
void WebChromeClient::exceededDatabaseQuota(Frame& frame, const String& databaseName, DatabaseDetails details)
{
WebFrame* webFrame = WebFrame::fromCoreFrame(frame);
ASSERT(webFrame);
auto& origin = frame.document()->securityOrigin();
auto& originData = origin.data();
auto& tracker = DatabaseTracker::singleton();
auto currentQuota = tracker.quota(originData);
auto currentOriginUsage = tracker.usage(originData);
uint64_t newQuota = 0;
RefPtr<API::SecurityOrigin> securityOrigin = API::SecurityOrigin::create(SecurityOriginData::fromDatabaseIdentifier(originData.databaseIdentifier())->securityOrigin());
newQuota = m_page.injectedBundleUIClient().didExceedDatabaseQuota(&m_page, securityOrigin.get(), databaseName, details.displayName(), currentQuota, currentOriginUsage, details.currentUsage(), details.expectedUsage());
if (!newQuota) {
WebProcess::singleton().parentProcessConnection()->sendSync(
Messages::WebPageProxy::ExceededDatabaseQuota(webFrame->frameID(), originData.databaseIdentifier(), databaseName, details.displayName(), currentQuota, currentOriginUsage, details.currentUsage(), details.expectedUsage()),
Messages::WebPageProxy::ExceededDatabaseQuota::Reply(newQuota), m_page.pageID(), Seconds::infinity(), IPC::SendSyncOption::InformPlatformProcessWillSuspend);
}
tracker.setQuota(originData, newQuota);
}
void WebChromeClient::reachedMaxAppCacheSize(int64_t)
{
notImplemented();
}
void WebChromeClient::reachedApplicationCacheOriginQuota(SecurityOrigin& origin, int64_t totalBytesNeeded)
{
RefPtr<API::SecurityOrigin> securityOrigin = API::SecurityOrigin::createFromString(origin.toString());
if (m_page.injectedBundleUIClient().didReachApplicationCacheOriginQuota(&m_page, securityOrigin.get(), totalBytesNeeded))
return;
auto& cacheStorage = m_page.corePage()->applicationCacheStorage();
int64_t currentQuota = 0;
if (!cacheStorage.calculateQuotaForOrigin(origin, currentQuota))
return;
uint64_t newQuota = 0;
WebProcess::singleton().parentProcessConnection()->sendSync(
Messages::WebPageProxy::ReachedApplicationCacheOriginQuota(origin.data().databaseIdentifier(), currentQuota, totalBytesNeeded),
Messages::WebPageProxy::ReachedApplicationCacheOriginQuota::Reply(newQuota), m_page.pageID(), Seconds::infinity(), IPC::SendSyncOption::InformPlatformProcessWillSuspend);
cacheStorage.storeUpdatedQuotaForOrigin(&origin, newQuota);
}
#if ENABLE(DASHBOARD_SUPPORT)
void WebChromeClient::annotatedRegionsChanged()
{
notImplemented();
}
#endif
bool WebChromeClient::shouldReplaceWithGeneratedFileForUpload(const String& path, String& generatedFilename)
{
generatedFilename = m_page.injectedBundleUIClient().shouldGenerateFileForUpload(&m_page, path);
return !generatedFilename.isNull();
}
String WebChromeClient::generateReplacementFile(const String& path)
{
return m_page.injectedBundleUIClient().generateFileForUpload(&m_page, path);
}
#if ENABLE(INPUT_TYPE_COLOR)
std::unique_ptr<ColorChooser> WebChromeClient::createColorChooser(ColorChooserClient& client, const Color& initialColor)
{
return std::make_unique<WebColorChooser>(&m_page, &client, initialColor);
}
#endif
void WebChromeClient::runOpenPanel(Frame& frame, FileChooser& fileChooser)
{
if (m_page.activeOpenPanelResultListener())
return;
m_page.setActiveOpenPanelResultListener(WebOpenPanelResultListener::create(m_page, fileChooser));
auto* webFrame = WebFrame::fromCoreFrame(frame);
ASSERT(webFrame);
m_page.send(Messages::WebPageProxy::RunOpenPanel(webFrame->frameID(), SecurityOriginData::fromFrame(&frame), fileChooser.settings()));
}
void WebChromeClient::loadIconForFiles(const Vector<String>& filenames, FileIconLoader& loader)
{
loader.iconLoaded(createIconForFiles(filenames));
}
#if !PLATFORM(IOS)
void WebChromeClient::setCursor(const Cursor& cursor)
{
m_page.send(Messages::WebPageProxy::SetCursor(cursor));
}
void WebChromeClient::setCursorHiddenUntilMouseMoves(bool hiddenUntilMouseMoves)
{
m_page.send(Messages::WebPageProxy::SetCursorHiddenUntilMouseMoves(hiddenUntilMouseMoves));
}
RefPtr<Icon> WebChromeClient::createIconForFiles(const Vector<String>& filenames)
{
return Icon::createIconForFiles(filenames);
}
#endif
void WebChromeClient::didAssociateFormControls(const Vector<RefPtr<Element>>& elements)
{
return m_page.injectedBundleFormClient().didAssociateFormControls(&m_page, elements);
}
bool WebChromeClient::shouldNotifyOnFormChanges()
{
return m_page.injectedBundleFormClient().shouldNotifyOnFormChanges(&m_page);
}
bool WebChromeClient::selectItemWritingDirectionIsNatural()
{
return false;
}
bool WebChromeClient::selectItemAlignmentFollowsMenuWritingDirection()
{
return true;
}
RefPtr<PopupMenu> WebChromeClient::createPopupMenu(PopupMenuClient& client) const
{
return WebPopupMenu::create(&m_page, &client);
}
RefPtr<SearchPopupMenu> WebChromeClient::createSearchPopupMenu(PopupMenuClient& client) const
{
return WebSearchPopupMenu::create(&m_page, &client);
}
GraphicsLayerFactory* WebChromeClient::graphicsLayerFactory() const
{
if (auto drawingArea = m_page.drawingArea())
return drawingArea->graphicsLayerFactory();
return nullptr;
}
#if USE(REQUEST_ANIMATION_FRAME_DISPLAY_MONITOR)
RefPtr<DisplayRefreshMonitor> WebChromeClient::createDisplayRefreshMonitor(PlatformDisplayID displayID) const
{
return m_page.drawingArea()->createDisplayRefreshMonitor(displayID);
}
#endif
void WebChromeClient::attachRootGraphicsLayer(Frame&, GraphicsLayer* layer)
{
if (layer)
m_page.enterAcceleratedCompositingMode(layer);
else
m_page.exitAcceleratedCompositingMode();
}
void WebChromeClient::attachViewOverlayGraphicsLayer(Frame& frame, GraphicsLayer* graphicsLayer)
{
if (auto drawingArea = m_page.drawingArea())
drawingArea->attachViewOverlayGraphicsLayer(&frame, graphicsLayer);
}
void WebChromeClient::setNeedsOneShotDrawingSynchronization()
{
notImplemented();
}
void WebChromeClient::scheduleCompositingLayerFlush()
{
if (m_page.drawingArea())
m_page.drawingArea()->scheduleCompositingLayerFlush();
}
void WebChromeClient::contentRuleListNotification(const URL& url, const HashSet<std::pair<String, String>>& notificationPairs)
{
Vector<String> identifiers;
Vector<String> notifications;
identifiers.reserveInitialCapacity(notificationPairs.size());
notifications.reserveInitialCapacity(notificationPairs.size());
for (auto& notification : notificationPairs) {
identifiers.uncheckedAppend(notification.first);
notifications.uncheckedAppend(notification.second);
}
m_page.send(Messages::WebPageProxy::ContentRuleListNotification(url, identifiers, notifications));
}
bool WebChromeClient::adjustLayerFlushThrottling(LayerFlushThrottleState::Flags flags)
{
return m_page.drawingArea() && m_page.drawingArea()->adjustLayerFlushThrottling(flags);
}
bool WebChromeClient::layerTreeStateIsFrozen() const
{
if (m_page.drawingArea())
return m_page.drawingArea()->layerTreeStateIsFrozen();
return false;
}
#if ENABLE(ASYNC_SCROLLING)
RefPtr<ScrollingCoordinator> WebChromeClient::createScrollingCoordinator(Page& page) const
{
ASSERT_UNUSED(page, m_page.corePage() == &page);
if (m_page.drawingArea()->type() != DrawingAreaTypeRemoteLayerTree)
return nullptr;
return RemoteScrollingCoordinator::create(&m_page);
}
#endif
#if (PLATFORM(IOS) && HAVE(AVKIT)) || (PLATFORM(MAC) && ENABLE(VIDEO_PRESENTATION_MODE))
bool WebChromeClient::supportsVideoFullscreen(HTMLMediaElementEnums::VideoFullscreenMode mode)
{
return m_page.videoFullscreenManager().supportsVideoFullscreen(mode);
}
bool WebChromeClient::supportsVideoFullscreenStandby()
{
return m_page.videoFullscreenManager().supportsVideoFullscreenStandby();
}
void WebChromeClient::setUpPlaybackControlsManager(HTMLMediaElement& mediaElement)
{
m_page.playbackSessionManager().setUpPlaybackControlsManager(mediaElement);
}
void WebChromeClient::clearPlaybackControlsManager()
{
m_page.playbackSessionManager().clearPlaybackControlsManager();
}
void WebChromeClient::enterVideoFullscreenForVideoElement(HTMLVideoElement& videoElement, HTMLMediaElementEnums::VideoFullscreenMode mode, bool standby)
{
#if ENABLE(FULLSCREEN_API) && PLATFORM(IOS)
ASSERT(standby || mode != HTMLMediaElementEnums::VideoFullscreenModeNone);
#else
ASSERT(mode != HTMLMediaElementEnums::VideoFullscreenModeNone);
#endif
m_page.videoFullscreenManager().enterVideoFullscreenForVideoElement(videoElement, mode, standby);
}
void WebChromeClient::exitVideoFullscreenForVideoElement(HTMLVideoElement& videoElement)
{
m_page.videoFullscreenManager().exitVideoFullscreenForVideoElement(videoElement);
}
#endif
#if PLATFORM(MAC) && ENABLE(VIDEO_PRESENTATION_MODE)
void WebChromeClient::exitVideoFullscreenToModeWithoutAnimation(HTMLVideoElement& videoElement, HTMLMediaElementEnums::VideoFullscreenMode targetMode)
{
m_page.videoFullscreenManager().exitVideoFullscreenToModeWithoutAnimation(videoElement, targetMode);
}
#endif
#if ENABLE(FULLSCREEN_API)
bool WebChromeClient::supportsFullScreenForElement(const Element&, bool withKeyboard)
{
return m_page.fullScreenManager()->supportsFullScreen(withKeyboard);
}
void WebChromeClient::enterFullScreenForElement(Element& element)
{
m_page.fullScreenManager()->enterFullScreenForElement(&element);
}
void WebChromeClient::exitFullScreenForElement(Element* element)
{
m_page.fullScreenManager()->exitFullScreenForElement(element);
}
#endif
#if PLATFORM(IOS)
FloatSize WebChromeClient::screenSize() const
{
return m_page.screenSize();
}
FloatSize WebChromeClient::availableScreenSize() const
{
return m_page.availableScreenSize();
}
#endif
void WebChromeClient::dispatchViewportPropertiesDidChange(const ViewportArguments& viewportArguments) const
{
m_page.viewportPropertiesDidChange(viewportArguments);
}
void WebChromeClient::notifyScrollerThumbIsVisibleInRect(const IntRect& scrollerThumb)
{
m_page.send(Messages::WebPageProxy::NotifyScrollerThumbIsVisibleInRect(scrollerThumb));
}
void WebChromeClient::recommendedScrollbarStyleDidChange(ScrollbarStyle newStyle)
{
m_page.send(Messages::WebPageProxy::RecommendedScrollbarStyleDidChange(static_cast<int32_t>(newStyle)));
}
std::optional<ScrollbarOverlayStyle> WebChromeClient::preferredScrollbarOverlayStyle()
{
return m_page.scrollbarOverlayStyle();
}
Color WebChromeClient::underlayColor() const
{
return m_page.underlayColor();
}
void WebChromeClient::pageExtendedBackgroundColorDidChange(Color backgroundColor) const
{
#if PLATFORM(MAC)
m_page.send(Messages::WebPageProxy::PageExtendedBackgroundColorDidChange(backgroundColor));
#else
UNUSED_PARAM(backgroundColor);
#endif
}
void WebChromeClient::wheelEventHandlersChanged(bool hasHandlers)
{
m_page.wheelEventHandlersChanged(hasHandlers);
}
String WebChromeClient::plugInStartLabelTitle(const String& mimeType) const
{
return m_page.injectedBundleUIClient().plugInStartLabelTitle(mimeType);
}
String WebChromeClient::plugInStartLabelSubtitle(const String& mimeType) const
{
return m_page.injectedBundleUIClient().plugInStartLabelSubtitle(mimeType);
}
String WebChromeClient::plugInExtraStyleSheet() const
{
return m_page.injectedBundleUIClient().plugInExtraStyleSheet();
}
String WebChromeClient::plugInExtraScript() const
{
return m_page.injectedBundleUIClient().plugInExtraScript();
}
void WebChromeClient::enableSuddenTermination()
{
m_page.send(Messages::WebProcessProxy::EnableSuddenTermination());
}
void WebChromeClient::disableSuddenTermination()
{
m_page.send(Messages::WebProcessProxy::DisableSuddenTermination());
}
void WebChromeClient::didAddHeaderLayer(GraphicsLayer& headerParent)
{
#if ENABLE(RUBBER_BANDING)
if (PageBanner* banner = m_page.headerPageBanner())
banner->didAddParentLayer(&headerParent);
#else
UNUSED_PARAM(headerParent);
#endif
}
void WebChromeClient::didAddFooterLayer(GraphicsLayer& footerParent)
{
#if ENABLE(RUBBER_BANDING)
if (PageBanner* banner = m_page.footerPageBanner())
banner->didAddParentLayer(&footerParent);
#else
UNUSED_PARAM(footerParent);
#endif
}
bool WebChromeClient::shouldUseTiledBackingForFrameView(const FrameView& frameView) const
{
return m_page.drawingArea()->shouldUseTiledBackingForFrameView(frameView);
}
void WebChromeClient::isPlayingMediaDidChange(MediaProducer::MediaStateFlags state, uint64_t sourceElementID)
{
m_page.send(Messages::WebPageProxy::IsPlayingMediaDidChange(state, sourceElementID));
}
void WebChromeClient::handleAutoplayEvent(AutoplayEvent event, OptionSet<AutoplayEventFlags> flags)
{
m_page.send(Messages::WebPageProxy::HandleAutoplayEvent(event, flags));
}
#if ENABLE(MEDIA_SESSION)
void WebChromeClient::hasMediaSessionWithActiveMediaElementsDidChange(bool state)
{
m_page.send(Messages::WebPageProxy::HasMediaSessionWithActiveMediaElementsDidChange(state));
}
void WebChromeClient::mediaSessionMetadataDidChange(const MediaSessionMetadata& metadata)
{
m_page.send(Messages::WebPageProxy::MediaSessionMetadataDidChange(metadata));
}
void WebChromeClient::focusedContentMediaElementDidChange(uint64_t elementID)
{
m_page.send(Messages::WebPageProxy::FocusedContentMediaElementDidChange(elementID));
}
#endif
#if ENABLE(SUBTLE_CRYPTO)
bool WebChromeClient::wrapCryptoKey(const Vector<uint8_t>& key, Vector<uint8_t>& wrappedKey) const
{
bool succeeded;
if (!WebProcess::singleton().parentProcessConnection()->sendSync(Messages::WebPageProxy::WrapCryptoKey(key), Messages::WebPageProxy::WrapCryptoKey::Reply(succeeded, wrappedKey), m_page.pageID()))
return false;
return succeeded;
}
bool WebChromeClient::unwrapCryptoKey(const Vector<uint8_t>& wrappedKey, Vector<uint8_t>& key) const
{
bool succeeded;
if (!WebProcess::singleton().parentProcessConnection()->sendSync(Messages::WebPageProxy::UnwrapCryptoKey(wrappedKey), Messages::WebPageProxy::UnwrapCryptoKey::Reply(succeeded, key), m_page.pageID()))
return false;
return succeeded;
}
#endif
#if ENABLE(TELEPHONE_NUMBER_DETECTION) && PLATFORM(MAC)
void WebChromeClient::handleTelephoneNumberClick(const String& number, const IntPoint& point)
{
m_page.handleTelephoneNumberClick(number, point);
}
#endif
#if ENABLE(SERVICE_CONTROLS)
void WebChromeClient::handleSelectionServiceClick(FrameSelection& selection, const Vector<String>& telephoneNumbers, const IntPoint& point)
{
m_page.handleSelectionServiceClick(selection, telephoneNumbers, point);
}
bool WebChromeClient::hasRelevantSelectionServices(bool isTextOnly) const
{
return (isTextOnly && WebProcess::singleton().hasSelectionServices()) || WebProcess::singleton().hasRichContentServices();
}
#endif
bool WebChromeClient::shouldDispatchFakeMouseMoveEvents() const
{
return m_page.shouldDispatchFakeMouseMoveEvents();
}
void WebChromeClient::handleAutoFillButtonClick(HTMLInputElement& inputElement)
{
RefPtr<API::Object> userData;
// Notify the bundle client.
auto nodeHandle = InjectedBundleNodeHandle::getOrCreate(inputElement);
m_page.injectedBundleUIClient().didClickAutoFillButton(m_page, nodeHandle.get(), userData);
// Notify the UIProcess.
m_page.send(Messages::WebPageProxy::HandleAutoFillButtonClick(UserData(WebProcess::singleton().transformObjectsToHandles(userData.get()).get())));
}
#if ENABLE(WIRELESS_PLAYBACK_TARGET) && !PLATFORM(IOS)
void WebChromeClient::addPlaybackTargetPickerClient(uint64_t contextId)
{
m_page.send(Messages::WebPageProxy::AddPlaybackTargetPickerClient(contextId));
}
void WebChromeClient::removePlaybackTargetPickerClient(uint64_t contextId)
{
m_page.send(Messages::WebPageProxy::RemovePlaybackTargetPickerClient(contextId));
}
void WebChromeClient::showPlaybackTargetPicker(uint64_t contextId, const IntPoint& position, bool isVideo)
{
FrameView* frameView = m_page.mainFrame()->view();
FloatRect rect(frameView->contentsToRootView(frameView->windowToContents(position)), FloatSize());
m_page.send(Messages::WebPageProxy::ShowPlaybackTargetPicker(contextId, rect, isVideo));
}
void WebChromeClient::playbackTargetPickerClientStateDidChange(uint64_t contextId, MediaProducer::MediaStateFlags state)
{
m_page.send(Messages::WebPageProxy::PlaybackTargetPickerClientStateDidChange(contextId, state));
}
void WebChromeClient::setMockMediaPlaybackTargetPickerEnabled(bool enabled)
{
m_page.send(Messages::WebPageProxy::SetMockMediaPlaybackTargetPickerEnabled(enabled));
}
void WebChromeClient::setMockMediaPlaybackTargetPickerState(const String& name, MediaPlaybackTargetContext::State state)
{
m_page.send(Messages::WebPageProxy::SetMockMediaPlaybackTargetPickerState(name, state));
}
#endif
void WebChromeClient::imageOrMediaDocumentSizeChanged(const IntSize& newSize)
{
m_page.imageOrMediaDocumentSizeChanged(newSize);
}
#if ENABLE(VIDEO) && USE(GSTREAMER)
void WebChromeClient::requestInstallMissingMediaPlugins(const String& details, const String& description, MediaPlayerRequestInstallMissingPluginsCallback& callback)
{
m_page.requestInstallMissingMediaPlugins(details, description, callback);
}
#endif
void WebChromeClient::didInvalidateDocumentMarkerRects()
{
m_page.findController().didInvalidateDocumentMarkerRects();
}
#if HAVE(CFNETWORK_STORAGE_PARTITIONING)
void WebChromeClient::hasStorageAccess(String&& subFrameHost, String&& topFrameHost, uint64_t frameID, uint64_t pageID, WTF::CompletionHandler<void (bool)>&& callback)
{
m_page.hasStorageAccess(WTFMove(subFrameHost), WTFMove(topFrameHost), frameID, pageID, WTFMove(callback));
}
void WebChromeClient::requestStorageAccess(String&& subFrameHost, String&& topFrameHost, uint64_t frameID, uint64_t pageID, WTF::CompletionHandler<void (bool)>&& callback)
{
m_page.requestStorageAccess(WTFMove(subFrameHost), WTFMove(topFrameHost), frameID, pageID, WTFMove(callback));
}
#endif
} // namespace WebKit