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Diffstat (limited to 'lib/content_browser_client_qt.cpp')
| -rw-r--r-- | lib/content_browser_client_qt.cpp | 330 |
1 files changed, 0 insertions, 330 deletions
diff --git a/lib/content_browser_client_qt.cpp b/lib/content_browser_client_qt.cpp deleted file mode 100644 index 9bc9bfe5e..000000000 --- a/lib/content_browser_client_qt.cpp +++ /dev/null @@ -1,330 +0,0 @@ -/**************************************************************************** -** -** Copyright (C) 2013 Digia Plc and/or its subsidiary(-ies). -** Contact: http://www.qt-project.org/legal -** -** This file is part of the QtWebEngine module of the Qt Toolkit. -** -** $QT_BEGIN_LICENSE:LGPL$ -** Commercial License Usage -** Licensees holding valid commercial Qt licenses may use this file in -** 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 Digia. For licensing terms and -** conditions see http://qt.digia.com/licensing. For further information -** use the contact form at http://qt.digia.com/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 2.1 as published by the Free Software -** Foundation and appearing in the file LICENSE.LGPL included in the -** packaging of this file. Please review the following information to -** ensure the GNU Lesser General Public License version 2.1 requirements -** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html. -** -** In addition, as a special exception, Digia gives you certain additional -** rights. These rights are described in the Digia Qt LGPL Exception -** version 1.1, included in the file LGPL_EXCEPTION.txt in this package. -** -** GNU General Public License Usage -** Alternatively, this file may be used under the terms of the GNU -** General Public License version 3.0 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 3.0 requirements will be -** met: http://www.gnu.org/copyleft/gpl.html. -** -** -** $QT_END_LICENSE$ -** -****************************************************************************/ - -#include "content_browser_client_qt.h" - -#include "base/message_loop/message_loop.h" -#include "base/threading/thread_restrictions.h" -#include "content/public/browser/browser_main_parts.h" -#include "content/public/common/main_function_params.h" -#include "content/public/browser/child_process_security_policy.h" -#include "content/public/common/url_constants.h" -#include "grit/net_resources.h" -#include "net/base/net_module.h" -#include "ui/base/resource/resource_bundle.h" -#include "ui/gl/gl_context.h" -#include "ui/gl/gl_implementation.h" -#include "ui/gl/gl_share_group.h" - -#include "browser_context_qt.h" -#include "dev_tools_http_handler_delegate_qt.h" -#include "web_contents_view_qt.h" - -#include <QGuiApplication> -#if (QT_VERSION >= QT_VERSION_CHECK(5, 2, 0)) -#include <QtQuick/private/qsgcontext_p.h> -#endif -#include <qpa/qplatformnativeinterface.h> - -namespace { - -ContentBrowserClientQt* gBrowserClient = 0; // Owned by ContentMainDelegateQt. - -// Return a timeout suitable for the glib loop, -1 to block forever, -// 0 to return right away, or a timeout in milliseconds from now. -int GetTimeIntervalMilliseconds(const base::TimeTicks& from) { - if (from.is_null()) - return -1; - - // Be careful here. TimeDelta has a precision of microseconds, but we want a - // value in milliseconds. If there are 5.5ms left, should the delay be 5 or - // 6? It should be 6 to avoid executing delayed work too early. - int delay = static_cast<int>( - ceil((from - base::TimeTicks::Now()).InMillisecondsF())); - - // If this value is negative, then we need to run delayed work soon. - return delay < 0 ? 0 : delay; -} - -class MessagePumpForUIQt : public QObject, - public base::MessagePump -{ -public: - MessagePumpForUIQt() - // Usually this gets passed through Run, but since we have - // our own event loop, attach it explicitly ourselves. - : m_delegate(base::MessageLoopForUI::current()) - { - } - - virtual void Run(Delegate *delegate) Q_DECL_OVERRIDE - { - // FIXME: This could be needed if we want to run Chromium tests. - // We could run a QEventLoop here. - } - - virtual void Quit() Q_DECL_OVERRIDE - { - Q_UNREACHABLE(); - } - - virtual void ScheduleWork() Q_DECL_OVERRIDE - { - QCoreApplication::postEvent(this, new QEvent(QEvent::User)); - } - - virtual void ScheduleDelayedWork(const base::TimeTicks &delayed_work_time) Q_DECL_OVERRIDE - { - startTimer(GetTimeIntervalMilliseconds(delayed_work_time)); - } - -protected: - virtual void customEvent(QEvent *ev) Q_DECL_OVERRIDE - { - if (handleScheduledWork()) - QCoreApplication::postEvent(this, new QEvent(QEvent::User)); - } - - virtual void timerEvent(QTimerEvent *ev) Q_DECL_OVERRIDE - { - killTimer(ev->timerId()); - - base::TimeTicks next_delayed_work_time; - m_delegate->DoDelayedWork(&next_delayed_work_time); - - if (!next_delayed_work_time.is_null()) - startTimer(GetTimeIntervalMilliseconds(next_delayed_work_time)); - } - -private: - bool handleScheduledWork() { - bool more_work_is_plausible = m_delegate->DoWork(); - - base::TimeTicks delayed_work_time; - more_work_is_plausible |= m_delegate->DoDelayedWork(&delayed_work_time); - - if (more_work_is_plausible) - return true; - - more_work_is_plausible |= m_delegate->DoIdleWork(); - if (!more_work_is_plausible && !delayed_work_time.is_null()) - startTimer(GetTimeIntervalMilliseconds(delayed_work_time)); - - return more_work_is_plausible; - } - - Delegate *m_delegate; -}; - -base::MessagePump* messagePumpFactory() -{ - return new MessagePumpForUIQt; -} - -} // namespace - -static base::StringPiece PlatformResourceProvider(int key) { - if (key == IDR_DIR_HEADER_HTML) { - base::StringPiece html_data = ui::ResourceBundle::GetSharedInstance().GetRawDataResource(IDR_DIR_HEADER_HTML); - return html_data; - } - return base::StringPiece(); -} - -class BrowserMainPartsQt : public content::BrowserMainParts -{ -public: - BrowserMainPartsQt() - : content::BrowserMainParts() - { } - - void PreMainMessageLoopStart() Q_DECL_OVERRIDE - { - net::NetModule::SetResourceProvider(PlatformResourceProvider); - ui::ResourceBundle::InitSharedInstanceWithLocale("en-US", NULL); - base::MessageLoop::InitMessagePumpForUIFactory(::messagePumpFactory); - } - - void PreMainMessageLoopRun() Q_DECL_OVERRIDE - { - m_browserContext.reset(new BrowserContextQt()); - } - - void PostMainMessageLoopRun() - { - m_browserContext.reset(); - } - - int PreCreateThreads() Q_DECL_OVERRIDE - { - base::ThreadRestrictions::SetIOAllowed(true); - return 0; - } - - BrowserContextQt* browser_context() const { - return m_browserContext.get(); - } - -private: - scoped_ptr<BrowserContextQt> m_browserContext; - - DISALLOW_COPY_AND_ASSIGN(BrowserMainPartsQt); -}; - -class QtShareGLContext : public gfx::GLContext { -public: - QtShareGLContext(QOpenGLContext *qtContext) - : gfx::GLContext(0) - , m_handle(0) - { - QString platform = qApp->platformName().toLower(); - QPlatformNativeInterface *pni = QGuiApplication::platformNativeInterface(); - if (platform == QStringLiteral("xcb")) { - if (gfx::GetGLImplementation() == gfx::kGLImplementationEGLGLES2) - m_handle = pni->nativeResourceForContext(QByteArrayLiteral("eglcontext"), qtContext); - else - m_handle = pni->nativeResourceForContext(QByteArrayLiteral("glxcontext"), qtContext); - } else if (platform == QStringLiteral("cocoa")) - m_handle = pni->nativeResourceForContext(QByteArrayLiteral("cglcontextobj"), qtContext); - else if (platform == QStringLiteral("qnx")) - m_handle = pni->nativeResourceForContext(QByteArrayLiteral("eglcontext"), qtContext); - else - // Add missing platforms once they work. - Q_UNREACHABLE(); - } - - virtual void* GetHandle() Q_DECL_OVERRIDE { return m_handle; } - - // We don't care about the rest, this context shouldn't be used except for its handle. - virtual bool Initialize(gfx::GLSurface *, gfx::GpuPreference) Q_DECL_OVERRIDE { Q_UNREACHABLE(); return false; } - virtual void Destroy() Q_DECL_OVERRIDE { Q_UNREACHABLE(); } - virtual bool MakeCurrent(gfx::GLSurface *) Q_DECL_OVERRIDE { Q_UNREACHABLE(); return false; } - virtual void ReleaseCurrent(gfx::GLSurface *) Q_DECL_OVERRIDE { Q_UNREACHABLE(); } - virtual bool IsCurrent(gfx::GLSurface *) Q_DECL_OVERRIDE { Q_UNREACHABLE(); return false; } - virtual void SetSwapInterval(int) Q_DECL_OVERRIDE { Q_UNREACHABLE(); } - -private: - void *m_handle; -}; - -class ShareGroupQtQuick : public gfx::GLShareGroup { -public: - virtual gfx::GLContext* GetContext() Q_DECL_OVERRIDE { return m_shareContextQtQuick.get(); } - virtual void AboutToAddFirstContext() Q_DECL_OVERRIDE; - -private: - scoped_refptr<QtShareGLContext> m_shareContextQtQuick; -}; - -void ShareGroupQtQuick::AboutToAddFirstContext() -{ -#if (QT_VERSION >= QT_VERSION_CHECK(5, 2, 0)) - // This currently has to be setup by ::main in all applications using QQuickWebEngineView with delegated rendering. - QOpenGLContext *shareContext = QSGContext::sharedOpenGLContext(); - Q_ASSERT(shareContext); - m_shareContextQtQuick = make_scoped_refptr(new QtShareGLContext(shareContext)); -#endif -} - -content::WebContentsViewPort* ContentBrowserClientQt::OverrideCreateWebContentsView(content::WebContents* web_contents, - content::RenderViewHostDelegateView** render_view_host_delegate_view) -{ - WebContentsViewQt* rv = new WebContentsViewQt(web_contents); - *render_view_host_delegate_view = rv; - return rv; -} - -ContentBrowserClientQt::ContentBrowserClientQt() - : m_browserMainParts(0) -{ - Q_ASSERT(!gBrowserClient); - gBrowserClient = this; -} - -ContentBrowserClientQt::~ContentBrowserClientQt() -{ - gBrowserClient = 0; -} - -ContentBrowserClientQt *ContentBrowserClientQt::Get() -{ - return gBrowserClient; -} - -content::BrowserMainParts *ContentBrowserClientQt::CreateBrowserMainParts(const content::MainFunctionParams&) -{ - m_browserMainParts = new BrowserMainPartsQt; - return m_browserMainParts; -} - -void ContentBrowserClientQt::RenderProcessHostCreated(content::RenderProcessHost* host) -{ - // FIXME: Add a settings variable to enable/disable the file scheme. - content::ChildProcessSecurityPolicy::GetInstance()->GrantScheme(host->GetID(), chrome::kFileScheme); -} - -gfx::GLShareGroup *ContentBrowserClientQt::GetInProcessGpuShareGroup() -{ - if (!m_shareGroupQtQuick) - m_shareGroupQtQuick = new ShareGroupQtQuick; - return m_shareGroupQtQuick.get(); -} - -BrowserContextQt* ContentBrowserClientQt::browser_context() { - Q_ASSERT(m_browserMainParts); - return static_cast<BrowserMainPartsQt*>(m_browserMainParts)->browser_context(); -} - -net::URLRequestContextGetter* ContentBrowserClientQt::CreateRequestContext(content::BrowserContext* content_browser_context, content::ProtocolHandlerMap* protocol_handlers) -{ - if (content_browser_context != browser_context()) - fprintf(stderr, "Warning: off the record browser context not implemented !\n"); - return static_cast<BrowserContextQt*>(browser_context())->CreateRequestContext(protocol_handlers); -} - -void ContentBrowserClientQt::enableInspector(bool enable) -{ - if (enable && !m_devtools) { - m_devtools.reset(new DevToolsHttpHandlerDelegateQt(browser_context())); - } else if (!enable && m_devtools) { - m_devtools.reset(); - } -} |