diff options
Diffstat (limited to 'src/core/web_contents_adapter.cpp')
| -rw-r--r-- | src/core/web_contents_adapter.cpp | 368 |
1 files changed, 336 insertions, 32 deletions
diff --git a/src/core/web_contents_adapter.cpp b/src/core/web_contents_adapter.cpp index f447b5480..fc54c98ed 100644 --- a/src/core/web_contents_adapter.cpp +++ b/src/core/web_contents_adapter.cpp @@ -1,7 +1,7 @@ /**************************************************************************** ** -** Copyright (C) 2015 The Qt Company Ltd. -** Contact: http://www.qt.io/licensing/ +** Copyright (C) 2016 The Qt Company Ltd. +** Contact: https://www.qt.io/licensing/ ** ** This file is part of the QtWebEngine module of the Qt Toolkit. ** @@ -11,24 +11,27 @@ ** accordance with the commercial license agreement provided with the ** Software or, alternatively, in accordance with the terms contained in ** a written agreement between you and The Qt Company. For licensing terms -** and conditions see http://www.qt.io/terms-conditions. For further -** information use the contact form at http://www.qt.io/contact-us. +** and conditions see https://www.qt.io/terms-conditions. For further +** information use the contact form at https://www.qt.io/contact-us. ** ** GNU Lesser General Public License Usage ** Alternatively, this file may be used under the terms of the GNU Lesser ** General Public License version 3 as published by the Free Software -** Foundation and appearing in the file LICENSE.LGPLv3 included in the +** Foundation and appearing in the file LICENSE.LGPL3 included in the ** packaging of this file. Please review the following information to ** ensure the GNU Lesser General Public License version 3 requirements -** will be met: https://www.gnu.org/licenses/lgpl.html. +** will be met: https://www.gnu.org/licenses/lgpl-3.0.html. ** ** GNU General Public License Usage ** Alternatively, this file may be used under the terms of the GNU -** General Public License version 2.0 or later as published by the Free -** Software Foundation and appearing in the file LICENSE.GPL included in -** the packaging of this file. Please review the following information to -** ensure the GNU General Public License version 2.0 requirements will be -** met: http://www.gnu.org/licenses/gpl-2.0.html. +** General Public License version 2.0 or (at your option) the GNU General +** Public license version 3 or any later version approved by the KDE Free +** Qt Foundation. The licenses are as published by the Free Software +** Foundation and appearing in the file LICENSE.GPL2 and LICENSE.GPL3 +** included in the packaging of this file. Please review the following +** information to ensure the GNU General Public License requirements will +** be met: https://www.gnu.org/licenses/gpl-2.0.html and +** https://www.gnu.org/licenses/gpl-3.0.html. ** ** $QT_END_LICENSE$ ** @@ -44,7 +47,9 @@ #include "browser_accessibility_qt.h" #include "browser_context_adapter.h" #include "browser_context_qt.h" +#include "download_manager_delegate_qt.h" #include "media_capture_devices_dispatcher.h" +#include "print_view_manager_qt.h" #include "qwebenginecallback_p.h" #include "render_view_observer_host_qt.h" #include "type_conversion.h" @@ -54,6 +59,7 @@ #include "web_engine_context.h" #include "web_engine_settings.h" +#include <base/run_loop.h> #include "base/values.h" #include "content/browser/renderer_host/render_view_host_impl.h" #include "content/browser/web_contents/web_contents_impl.h" @@ -64,20 +70,26 @@ #include "content/public/browser/navigation_entry.h" #include "content/public/browser/render_view_host.h" #include "content/public/browser/favicon_status.h" +#include "content/public/common/content_constants.h" +#include <content/public/common/drop_data.h> #include "content/public/common/page_state.h" #include "content/public/common/page_zoom.h" #include "content/public/common/renderer_preferences.h" #include "content/public/common/url_constants.h" -#include "content/public/common/url_utils.h" #include "content/public/common/web_preferences.h" #include "third_party/WebKit/public/web/WebFindOptions.h" #include <QDir> #include <QGuiApplication> +#include <QPageLayout> #include <QStringList> #include <QStyleHints> +#include <QTimer> #include <QVariant> +#include <QtCore/qmimedata.h> #include <QtGui/qaccessible.h> +#include <QtGui/qdrag.h> +#include <QtGui/qpixmap.h> #include <QtWebChannel/QWebChannel> namespace QtWebEngineCore { @@ -165,7 +177,15 @@ static QVariant fromJSValue(const base::Value *result) static void callbackOnEvaluateJS(WebContentsAdapterClient *adapterClient, quint64 requestId, const base::Value *result) { - adapterClient->didRunJavaScript(requestId, fromJSValue(result)); + if (requestId) + adapterClient->didRunJavaScript(requestId, fromJSValue(result)); +} + +static void callbackOnPrintingFinished(WebContentsAdapterClient *adapterClient, int requestId, const std::vector<char>& result) +{ + if (requestId) { + adapterClient->didPrintPage(requestId, QByteArray(result.data(), result.size())); + } } static content::WebContents *createBlankWebContents(WebContentsAdapterClient *adapterClient, content::BrowserContext *browserContext) @@ -211,7 +231,7 @@ static void serializeNavigationHistory(const content::NavigationController &cont } } -static void deserializeNavigationHistory(QDataStream &input, int *currentIndex, ScopedVector<content::NavigationEntry> *entries, content::BrowserContext *browserContext) +static void deserializeNavigationHistory(QDataStream &input, int *currentIndex, std::vector<scoped_ptr<content::NavigationEntry>> *entries, content::BrowserContext *browserContext) { int version; input >> version; @@ -252,8 +272,10 @@ static void deserializeNavigationHistory(QDataStream &input, int *currentIndex, // If we couldn't unpack the entry successfully, abort everything. if (input.status() != QDataStream::Ok) { *currentIndex = -1; - for (content::NavigationEntry *entry : *entries) - delete entry; + auto it = entries->begin(); + auto end = entries->end(); + for (; it != end; ++it) + it->reset(); entries->clear(); return; } @@ -277,7 +299,7 @@ static void deserializeNavigationHistory(QDataStream &input, int *currentIndex, entry->SetIsOverridingUserAgent(isOverridingUserAgent); entry->SetTimestamp(base::Time::FromInternalValue(timestamp)); entry->SetHttpStatusCode(httpStatusCode); - entries->push_back(entry.release()); + entries->push_back(std::move(entry)); } } @@ -309,9 +331,14 @@ WebContentsAdapterPrivate::WebContentsAdapterPrivate() // This has to be the first thing we create, and the last we destroy. : engineContext(WebEngineContext::current()) , webChannel(0) + , webChannelWorld(0) , adapterClient(0) , nextRequestId(CallbackDirectory::ReservedCallbackIdsEnd) , lastFindRequestId(0) + , currentDropData(nullptr) + , currentDropAction(Qt::IgnoreAction) + , inDragUpdateLoop(false) + , updateDragCursorMessagePollingTimer(new QTimer) { } @@ -324,7 +351,7 @@ WebContentsAdapterPrivate::~WebContentsAdapterPrivate() QSharedPointer<WebContentsAdapter> WebContentsAdapter::createFromSerializedNavigationHistory(QDataStream &input, WebContentsAdapterClient *adapterClient) { int currentIndex; - ScopedVector<content::NavigationEntry> entries; + std::vector<scoped_ptr<content::NavigationEntry>> entries; deserializeNavigationHistory(input, ¤tIndex, &entries, adapterClient->browserContextAdapter()->browserContext()); if (currentIndex == -1) @@ -354,6 +381,7 @@ WebContentsAdapter::WebContentsAdapter(content::WebContents *webContents) { Q_D(WebContentsAdapter); d->webContents.reset(webContents); + initUpdateDragCursorMessagePollingTimer(); } WebContentsAdapter::~WebContentsAdapter() @@ -395,6 +423,10 @@ void WebContentsAdapter::initialize(WebContentsAdapterClient *adapterClient) // This should only be necessary after having restored the history to a new WebContentsAdapter. d->webContents->GetController().LoadIfNecessary(); +#if defined(ENABLE_BASIC_PRINTING) + PrintViewManagerQt::CreateForWebContents(webContents()); +#endif // defined(ENABLE_BASIC_PRINTING) + // Create an instance of WebEngineVisitedLinksManager to catch the first // content::NOTIFICATION_RENDERER_PROCESS_CREATED event. This event will // force to initialize visited links in VisitedLinkSlave. @@ -405,7 +437,7 @@ void WebContentsAdapter::initialize(WebContentsAdapterClient *adapterClient) content::RenderViewHost *rvh = d->webContents->GetRenderViewHost(); Q_ASSERT(rvh); if (!rvh->IsRenderViewLive()) - static_cast<content::WebContentsImpl*>(d->webContents.get())->CreateRenderViewForRenderManager(rvh, MSG_ROUTING_NONE, MSG_ROUTING_NONE, content::FrameReplicationState(), true); + static_cast<content::WebContentsImpl*>(d->webContents.get())->CreateRenderViewForRenderManager(rvh, MSG_ROUTING_NONE, MSG_ROUTING_NONE, content::FrameReplicationState()); } void WebContentsAdapter::reattachRWHV() @@ -487,7 +519,7 @@ void WebContentsAdapter::setContent(const QByteArray &data, const QString &mimeT urlString.append(encodedData.constData(), encodedData.length()); GURL dataUrlToLoad(urlString); - if (dataUrlToLoad.spec().size() > content::GetMaxURLChars()) { + if (dataUrlToLoad.spec().size() > content::kMaxURLChars) { d->adapterClient->loadFinished(false, baseUrl, false, net::ERR_ABORTED); return; } @@ -503,6 +535,12 @@ void WebContentsAdapter::setContent(const QByteArray &data, const QString &mimeT d->webContents->Unselect(); } +void WebContentsAdapter::save() +{ + Q_D(WebContentsAdapter); + d->webContents->OnSavePage(); +} + QUrl WebContentsAdapter::activeUrl() const { Q_D(const WebContentsAdapter); @@ -545,7 +583,7 @@ QString WebContentsAdapter::pageTitle() const QString WebContentsAdapter::selectedText() const { Q_D(const WebContentsAdapter); - return toQt(d->webContents->GetRenderViewHost()->GetView()->GetSelectedText()); + return toQt(d->webContents->GetRenderWidgetHostView()->GetSelectedText()); } void WebContentsAdapter::undo() @@ -596,6 +634,12 @@ void WebContentsAdapter::requestClose() d->webContents->DispatchBeforeUnload(false); } +void WebContentsAdapter::unselect() +{ + Q_D(const WebContentsAdapter); + d->webContents->Unselect(); +} + void WebContentsAdapter::navigateToIndex(int offset) { Q_D(WebContentsAdapter); @@ -720,21 +764,30 @@ QAccessibleInterface *WebContentsAdapter::browserAccessible() } #endif // QT_NO_ACCESSIBILITY -void WebContentsAdapter::runJavaScript(const QString &javaScript) +void WebContentsAdapter::runJavaScript(const QString &javaScript, quint32 worldId) { Q_D(WebContentsAdapter); content::RenderViewHost *rvh = d->webContents->GetRenderViewHost(); Q_ASSERT(rvh); - rvh->GetMainFrame()->ExecuteJavaScript(toString16(javaScript)); + if (worldId == 0) { + rvh->GetMainFrame()->ExecuteJavaScript(toString16(javaScript)); + return; + } + + content::RenderFrameHost::JavaScriptResultCallback callback = base::Bind(&callbackOnEvaluateJS, d->adapterClient, CallbackDirectory::NoCallbackId); + rvh->GetMainFrame()->ExecuteJavaScriptInIsolatedWorld(toString16(javaScript), callback, worldId); } -quint64 WebContentsAdapter::runJavaScriptCallbackResult(const QString &javaScript) +quint64 WebContentsAdapter::runJavaScriptCallbackResult(const QString &javaScript, quint32 worldId) { Q_D(WebContentsAdapter); content::RenderViewHost *rvh = d->webContents->GetRenderViewHost(); Q_ASSERT(rvh); content::RenderFrameHost::JavaScriptResultCallback callback = base::Bind(&callbackOnEvaluateJS, d->adapterClient, d->nextRequestId); - rvh->GetMainFrame()->ExecuteJavaScript(toString16(javaScript), callback); + if (worldId == 0) + rvh->GetMainFrame()->ExecuteJavaScript(toString16(javaScript), callback); + else + rvh->GetMainFrame()->ExecuteJavaScriptInIsolatedWorld(toString16(javaScript), callback, worldId); return d->nextRequestId++; } @@ -804,7 +857,25 @@ void WebContentsAdapter::download(const QUrl &url, const QString &suggestedFileN scoped_ptr<content::DownloadUrlParameters> params( content::DownloadUrlParameters::FromWebContents(webContents(), toGurl(url))); params->set_suggested_name(toString16(suggestedFileName)); - dlm->DownloadUrl(params.Pass()); + dlm->DownloadUrl(std::move(params)); +} + +bool WebContentsAdapter::isAudioMuted() const +{ + const Q_D(WebContentsAdapter); + return d->webContents->IsAudioMuted(); +} + +void WebContentsAdapter::setAudioMuted(bool muted) +{ + Q_D(WebContentsAdapter); + d->webContents->SetAudioMuted(muted); +} + +bool WebContentsAdapter::recentlyAudible() +{ + Q_D(WebContentsAdapter); + return d->webContents->WasRecentlyAudible(); } void WebContentsAdapter::copyImageAt(const QPoint &location) @@ -866,6 +937,41 @@ void WebContentsAdapter::wasHidden() d->webContents->WasHidden(); } +void WebContentsAdapter::printToPDF(const QPageLayout &pageLayout, const QString &filePath) +{ +#if defined(ENABLE_BASIC_PRINTING) + PrintViewManagerQt::FromWebContents(webContents())->PrintToPDF(pageLayout, filePath); +#endif // if defined(ENABLE_BASIC_PRINTING) +} + +quint64 WebContentsAdapter::printToPDFCallbackResult(const QPageLayout &pageLayout) +{ +#if defined(ENABLE_BASIC_PRINTING) + Q_D(WebContentsAdapter); + PrintViewManagerQt::PrintToPDFCallback callback = base::Bind(&callbackOnPrintingFinished, d->adapterClient, d->nextRequestId); + PrintViewManagerQt::FromWebContents(webContents())->PrintToPDFWithCallback(pageLayout, callback); + return d->nextRequestId++; +#else + return 0; +#endif // if defined(ENABLE_BASIC_PRINTING) +} + +QPointF WebContentsAdapter::lastScrollOffset() const +{ + Q_D(const WebContentsAdapter); + if (content::RenderWidgetHostView *rwhv = d->webContents->GetRenderWidgetHostView()) + return toQt(rwhv->GetLastScrollOffset()); + return QPointF(); +} + +QSizeF WebContentsAdapter::lastContentsSize() const +{ + Q_D(const WebContentsAdapter); + if (RenderWidgetHostViewQt *rwhv = static_cast<RenderWidgetHostViewQt *>(d->webContents->GetRenderWidgetHostView())) + return toQt(rwhv->lastContentsSize()); + return QSizeF(); +} + void WebContentsAdapter::grantMediaAccessPermission(const QUrl &securityOrigin, WebContentsAdapterClient::MediaRequestFlags flags) { Q_D(WebContentsAdapter); @@ -902,7 +1008,7 @@ void WebContentsAdapter::dpiScaleChanged() Q_D(WebContentsAdapter); content::RenderWidgetHostImpl* impl = NULL; if (d->webContents->GetRenderViewHost()) - impl = content::RenderWidgetHostImpl::From(d->webContents->GetRenderViewHost()); + impl = content::RenderWidgetHostImpl::From(d->webContents->GetRenderViewHost()->GetWidget()); if (impl) impl->NotifyScreenInfoChanged(); } @@ -926,17 +1032,23 @@ QWebChannel *WebContentsAdapter::webChannel() const return d->webChannel; } -void WebContentsAdapter::setWebChannel(QWebChannel *channel) +void WebContentsAdapter::setWebChannel(QWebChannel *channel, uint worldId) { Q_D(WebContentsAdapter); - if (d->webChannel == channel) + if (d->webChannel == channel && d->webChannelWorld == worldId) return; + if (!d->webChannelTransport.get()) - d->webChannelTransport.reset(new WebChannelIPCTransportHost(d->webContents.get())); - else - d->webChannel->disconnectFrom(d->webChannelTransport.get()); + d->webChannelTransport.reset(new WebChannelIPCTransportHost(d->webContents.get(), worldId)); + else { + if (d->webChannel != channel) + d->webChannel->disconnectFrom(d->webChannelTransport.get()); + if (d->webChannelWorld != worldId) + d->webChannelTransport->setWorldId(worldId); + } d->webChannel = channel; + d->webChannelWorld = worldId; if (!channel) { d->webChannelTransport.reset(); return; @@ -944,6 +1056,192 @@ void WebContentsAdapter::setWebChannel(QWebChannel *channel) channel->connectTo(d->webChannelTransport.get()); } +static QMimeData *mimeDataFromDropData(const content::DropData &dropData) +{ + QMimeData *mimeData = new QMimeData(); + if (!dropData.text.is_null()) + mimeData->setText(toQt(dropData.text.string())); + if (!dropData.html.is_null()) + mimeData->setHtml(toQt(dropData.html.string())); + if (dropData.url.is_valid()) + mimeData->setUrls(QList<QUrl>() << toQt(dropData.url)); + return mimeData; +} + +void WebContentsAdapter::startDragging(QObject *dragSource, const content::DropData &dropData, + Qt::DropActions allowedActions, const QPixmap &pixmap, + const QPoint &offset) +{ + Q_D(WebContentsAdapter); + + if (d->currentDropData) + return; + + // Clear certain fields of the drop data to not run into DCHECKs + // of DropDataToWebDragData in render_view_impl.cc. + content::DropData fixedDropData = dropData; + fixedDropData.download_metadata.clear(); + fixedDropData.file_contents.clear(); + fixedDropData.file_description_filename.clear(); + + d->currentDropAction = Qt::IgnoreAction; + d->currentDropData = &fixedDropData; + QDrag *drag = new QDrag(dragSource); // will be deleted by Qt's DnD implementation + drag->setMimeData(mimeDataFromDropData(fixedDropData)); + if (!pixmap.isNull()) { + drag->setPixmap(pixmap); + drag->setHotSpot(offset); + } + + { + base::MessageLoop::ScopedNestableTaskAllower allow(base::MessageLoop::current()); + drag->exec(allowedActions); + } + + content::RenderViewHost *rvh = d->webContents->GetRenderViewHost(); + rvh->DragSourceSystemDragEnded(); + d->currentDropData = nullptr; +} + +static blink::WebDragOperationsMask toWeb(const Qt::DropActions action) +{ + int result = blink::WebDragOperationNone; + if (action & Qt::CopyAction) + result |= blink::WebDragOperationCopy; + if (action & Qt::LinkAction) + result |= blink::WebDragOperationLink; + if (action & Qt::MoveAction) + result |= blink::WebDragOperationMove; + return static_cast<blink::WebDragOperationsMask>(result); +} + +static void fillDropDataFromMimeData(content::DropData *dropData, const QMimeData *mimeData) +{ + Q_ASSERT(dropData->filenames.empty()); + Q_FOREACH (const QUrl &url, mimeData->urls()) { + if (url.isLocalFile()) { + ui::FileInfo uifi; + uifi.path = toFilePath(url.toLocalFile()); + dropData->filenames.push_back(uifi); + } + } + if (!dropData->filenames.empty()) + return; + if (mimeData->hasHtml()) + dropData->html = toNullableString16(mimeData->html()); + else if (mimeData->hasText()) + dropData->text = toNullableString16(mimeData->text()); +} + +void WebContentsAdapter::enterDrag(QDragEnterEvent *e, const QPoint &screenPos) +{ + Q_D(WebContentsAdapter); + + scoped_ptr<content::DropData> ownedDropData; + const content::DropData *rvhDropData = d->currentDropData; + if (!rvhDropData) { + // The drag originated outside the WebEngineView. + ownedDropData.reset(new content::DropData); + fillDropDataFromMimeData(ownedDropData.get(), e->mimeData()); + rvhDropData = ownedDropData.get(); + } + + content::RenderViewHost *rvh = d->webContents->GetRenderViewHost(); + rvh->DragTargetDragEnter(*rvhDropData, toGfx(e->pos()), toGfx(screenPos), + toWeb(e->possibleActions()), + flagsFromModifiers(e->keyboardModifiers())); +} + +Qt::DropAction WebContentsAdapter::updateDragPosition(QDragMoveEvent *e, const QPoint &screenPos) +{ + Q_D(WebContentsAdapter); + content::RenderViewHost *rvh = d->webContents->GetRenderViewHost(); + rvh->DragTargetDragOver(toGfx(e->pos()), toGfx(screenPos), toWeb(e->possibleActions()), + blink::WebInputEvent::LeftButtonDown); + + base::MessageLoop *currentMessageLoop = base::MessageLoop::current(); + DCHECK(currentMessageLoop); + if (!currentMessageLoop->NestableTasksAllowed()) { + // We're already inside a MessageLoop::RunTask call, and scheduled tasks will not be + // executed. That means, updateDragAction will never be called, and the RunLoop below will + // remain blocked forever. + qWarning("WebContentsAdapter::updateDragPosition called from MessageLoop::RunTask."); + return Qt::IgnoreAction; + } + + // Wait until we get notified via RenderViewHostDelegateView::UpdateDragCursor. This calls + // WebContentsAdapter::updateDragAction that will eventually quit the nested loop. + base::RunLoop loop; + d->inDragUpdateLoop = true; + d->dragUpdateLoopQuitClosure = loop.QuitClosure(); + + d->updateDragCursorMessagePollingTimer->start(); + loop.Run(); + d->updateDragCursorMessagePollingTimer->stop(); + + return d->currentDropAction; +} + +void WebContentsAdapter::updateDragAction(Qt::DropAction action) +{ + Q_D(WebContentsAdapter); + d->currentDropAction = action; + finishDragUpdate(); +} + +void WebContentsAdapter::finishDragUpdate() +{ + Q_D(WebContentsAdapter); + if (d->inDragUpdateLoop) { + d->dragUpdateLoopQuitClosure.Run(); + d->inDragUpdateLoop = false; + } +} + +void WebContentsAdapter::endDragging(const QPoint &clientPos, const QPoint &screenPos) +{ + Q_D(WebContentsAdapter); + finishDragUpdate(); + content::RenderViewHost *rvh = d->webContents->GetRenderViewHost(); + rvh->DragTargetDrop(toGfx(clientPos), toGfx(screenPos), 0); +} + +void WebContentsAdapter::leaveDrag() +{ + Q_D(WebContentsAdapter); + finishDragUpdate(); + content::RenderViewHost *rvh = d->webContents->GetRenderViewHost(); + rvh->DragTargetDragLeave(); +} + +void WebContentsAdapter::initUpdateDragCursorMessagePollingTimer() +{ + Q_D(WebContentsAdapter); + // Poll for drag cursor updated message 60 times per second. In practice, the timer is fired + // at most twice, after which it is stopped. + d->updateDragCursorMessagePollingTimer->setInterval(16); + d->updateDragCursorMessagePollingTimer->setSingleShot(false); + + QObject::connect(d->updateDragCursorMessagePollingTimer.data(), &QTimer::timeout, [](){ + base::MessagePump::Delegate *delegate = base::MessageLoop::current(); + DCHECK(delegate); + + // Execute Chromium tasks if there are any present. Specifically we are interested to handle + // the RenderViewHostImpl::OnUpdateDragCursor message, that gets sent from the render + // process. + while (delegate->DoWork()) {} + }); +} + + +void WebContentsAdapter::replaceMisspelling(const QString &word) +{ +#if defined(ENABLE_SPELLCHECK) + Q_D(WebContentsAdapter); + d->webContents->ReplaceMisspelling(toString16(word)); +#endif +} + WebContentsAdapterClient::RenderProcessTerminationStatus WebContentsAdapterClient::renderProcessExitStatus(int terminationStatus) { auto status = WebContentsAdapterClient::RenderProcessTerminationStatus(-1); @@ -976,4 +1274,10 @@ WebContentsAdapterClient::renderProcessExitStatus(int terminationStatus) { return status; } +FaviconManager *WebContentsAdapter::faviconManager() +{ + Q_D(WebContentsAdapter); + return d->webContentsDelegate->faviconManager(); +} + } // namespace QtWebEngineCore |