| /**************************************************************************** |
| ** |
| ** 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. |
| ** |
| ** $QT_BEGIN_LICENSE:LGPL$ |
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| ** |
| ** GNU General Public License Usage |
| ** Alternatively, this file may be used under the terms of the GNU |
| ** 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 |
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| ****************************************************************************/ |
| |
| #ifndef WEB_CONTENTS_DELEGATE_QT_H |
| #define WEB_CONTENTS_DELEGATE_QT_H |
| |
| #include "content/browser/frame_host/frame_tree_node.h" |
| #include "content/public/browser/media_capture_devices.h" |
| #include "content/public/browser/web_contents_delegate.h" |
| #include "content/public/browser/web_contents_observer.h" |
| #include "third_party/skia/include/core/SkColor.h" |
| |
| #include "base/callback.h" |
| |
| #include "color_chooser_controller.h" |
| #include "favicon_manager.h" |
| #include "find_text_helper.h" |
| #include "javascript_dialog_manager_qt.h" |
| |
| #include <QtCore/qvector.h> |
| |
| QT_FORWARD_DECLARE_CLASS(CertificateErrorController) |
| QT_FORWARD_DECLARE_CLASS(ClientCertSelectController) |
| |
| namespace content { |
| class ColorChooser; |
| class SiteInstance; |
| class JavaScriptDialogManager; |
| class WebContents; |
| struct WebPreferences; |
| struct ColorSuggestion; |
| } |
| |
| namespace QtWebEngineCore { |
| |
| class WebContentsAdapter; |
| class WebContentsAdapterClient; |
| class WebEngineSettings; |
| |
| class FrameFocusedObserver : public content::FrameTreeNode::Observer |
| { |
| public: |
| FrameFocusedObserver(WebContentsAdapterClient *adapterClient); |
| ~FrameFocusedObserver(); |
| void addNode(content::FrameTreeNode *node); |
| void removeNode(content::FrameTreeNode *node); |
| |
| protected: |
| void OnFrameTreeNodeFocused(content::FrameTreeNode *node) override; |
| void OnFrameTreeNodeDestroyed(content::FrameTreeNode *node) override; |
| |
| private: |
| WebContentsAdapterClient *m_viewClient; |
| QVector<content::FrameTreeNode *> m_observedNodes; |
| }; |
| |
| class SavePageInfo |
| { |
| public: |
| SavePageInfo() |
| : requestedFormat(-1) |
| { |
| } |
| |
| SavePageInfo(const QString &filePath, int format) |
| : requestedFilePath(filePath), requestedFormat(format) |
| { |
| } |
| |
| QString requestedFilePath; |
| int requestedFormat; |
| }; |
| |
| class WebContentsDelegateQt : public content::WebContentsDelegate |
| , public content::WebContentsObserver |
| { |
| public: |
| WebContentsDelegateQt(content::WebContents*, WebContentsAdapterClient *adapterClient); |
| ~WebContentsDelegateQt(); |
| |
| QUrl url(content::WebContents *source) const; |
| QString title() const { return m_title; } |
| |
| // WebContentsDelegate overrides |
| content::WebContents *OpenURLFromTab(content::WebContents *source, const content::OpenURLParams ¶ms) override; |
| void NavigationStateChanged(content::WebContents* source, content::InvalidateTypes changed_flags) override; |
| void AddNewContents(content::WebContents *source, std::unique_ptr<content::WebContents> new_contents, WindowOpenDisposition disposition, const gfx::Rect &initial_pos, bool user_gesture, bool *was_blocked) override; |
| void CloseContents(content::WebContents *source) override; |
| void LoadProgressChanged(content::WebContents* source, double progress) override; |
| bool HandleKeyboardEvent(content::WebContents *source, const content::NativeWebKeyboardEvent &event) override; |
| content::ColorChooser* OpenColorChooser(content::WebContents *source, SkColor color, const std::vector<blink::mojom::ColorSuggestionPtr> &suggestions) override; |
| void WebContentsCreated(content::WebContents *source_contents, int opener_render_process_id, int opener_render_frame_id, |
| const std::string &frame_name, const GURL &target_url, content::WebContents *new_contents) override; |
| content::JavaScriptDialogManager *GetJavaScriptDialogManager(content::WebContents *source) override; |
| void EnterFullscreenModeForTab(content::WebContents *web_contents, const GURL &origin, const blink::WebFullscreenOptions &) override; |
| void ExitFullscreenModeForTab(content::WebContents*) override; |
| bool IsFullscreenForTabOrPending(const content::WebContents* web_contents) override; |
| void RunFileChooser(content::RenderFrameHost* render_frame_host, |
| std::unique_ptr<content::FileSelectListener> listener, |
| const blink::mojom::FileChooserParams& params) override; |
| bool DidAddMessageToConsole(content::WebContents *source, blink::mojom::ConsoleMessageLevel log_level, |
| const base::string16 &message, int32_t line_no, const base::string16 &source_id) override; |
| void FindReply(content::WebContents *source, int request_id, int number_of_matches, const gfx::Rect& selection_rect, int active_match_ordinal, bool final_update) override; |
| void RequestMediaAccessPermission(content::WebContents *web_contents, |
| const content::MediaStreamRequest &request, |
| content::MediaResponseCallback callback) override; |
| void SetContentsBounds(content::WebContents *source, const gfx::Rect &bounds) override; |
| void UpdateTargetURL(content::WebContents* source, const GURL& url) override; |
| void RequestToLockMouse(content::WebContents *web_contents, bool user_gesture, bool last_unlocked_by_target) override; |
| void BeforeUnloadFired(content::WebContents* tab, bool proceed, bool* proceed_to_fire_unload) override; |
| bool CheckMediaAccessPermission(content::RenderFrameHost* render_frame_host, const GURL& security_origin, blink::mojom::MediaStreamType type) override; |
| void RegisterProtocolHandler(content::WebContents* web_contents, const std::string& protocol, const GURL& url, bool user_gesture) override; |
| void UnregisterProtocolHandler(content::WebContents* web_contents, const std::string& protocol, const GURL& url, bool user_gesture) override; |
| bool TakeFocus(content::WebContents *source, bool reverse) override; |
| |
| // WebContentsObserver overrides |
| void RenderFrameCreated(content::RenderFrameHost *render_frame_host) override; |
| void RenderFrameDeleted(content::RenderFrameHost *render_frame_host) override; |
| void RenderProcessGone(base::TerminationStatus status) override; |
| void RenderFrameHostChanged(content::RenderFrameHost *old_host, content::RenderFrameHost *new_host) override; |
| void RenderViewHostChanged(content::RenderViewHost *old_host, content::RenderViewHost *new_host) override; |
| void DidStartNavigation(content::NavigationHandle *navigation_handle) override; |
| void DidFinishNavigation(content::NavigationHandle *navigation_handle) override; |
| void DidStartLoading() override; |
| void DidReceiveResponse() override; |
| void DidStopLoading() override; |
| void DidFailLoad(content::RenderFrameHost* render_frame_host, const GURL& validated_url, int error_code, const base::string16& error_description) override; |
| void DidFinishLoad(content::RenderFrameHost *render_frame_host, const GURL &validated_url) override; |
| void BeforeUnloadFired(bool proceed, const base::TimeTicks& proceed_time) override; |
| void DidUpdateFaviconURL(const std::vector<content::FaviconURL> &candidates) override; |
| void OnVisibilityChanged(content::Visibility visibility) override; |
| void DidFirstVisuallyNonEmptyPaint() override; |
| void ActivateContents(content::WebContents* contents) override; |
| |
| void didFailLoad(const QUrl &url, int errorCode, const QString &errorDescription); |
| void overrideWebPreferences(content::WebContents *, content::WebPreferences*); |
| void allowCertificateError(const QSharedPointer<CertificateErrorController> &); |
| void selectClientCert(const QSharedPointer<ClientCertSelectController> &); |
| void requestGeolocationPermission(const QUrl &requestingOrigin); |
| void requestUserNotificationPermission(const QUrl &requestingOrigin); |
| void launchExternalURL(const QUrl &url, ui::PageTransition page_transition, bool is_main_frame, bool has_user_gesture); |
| FaviconManager *faviconManager(); |
| FindTextHelper *findTextHelper(); |
| |
| void setSavePageInfo(const SavePageInfo &spi) { m_savePageInfo = spi; } |
| const SavePageInfo &savePageInfo() { return m_savePageInfo; } |
| |
| WebEngineSettings *webEngineSettings() const; |
| WebContentsAdapter *webContentsAdapter() const; |
| WebContentsAdapterClient *adapterClient() const { return m_viewClient; } |
| |
| void copyStateFrom(WebContentsDelegateQt *source); |
| |
| using LoadingState = WebContentsAdapterClient::LoadingState; |
| LoadingState loadingState() const { return m_loadingState; } |
| |
| void addDevices(const blink::MediaStreamDevices &devices); |
| void removeDevices(const blink::MediaStreamDevices &devices); |
| |
| bool isCapturingAudio() const { return m_audioStreamCount > 0; } |
| bool isCapturingVideo() const { return m_videoStreamCount > 0; } |
| bool isMirroring() const { return m_mirroringStreamCount > 0; } |
| bool isCapturingDesktop() const { return m_desktopStreamCount > 0; } |
| |
| base::WeakPtr<WebContentsDelegateQt> AsWeakPtr() { return m_weakPtrFactory.GetWeakPtr(); } |
| |
| private: |
| QWeakPointer<WebContentsAdapter> createWindow(std::unique_ptr<content::WebContents> new_contents, WindowOpenDisposition disposition, const gfx::Rect& initial_pos, bool user_gesture); |
| void EmitLoadStarted(const QUrl &url, bool isErrorPage = false); |
| void EmitLoadFinished(bool success, const QUrl &url, bool isErrorPage = false, int errorCode = 0, const QString &errorDescription = QString()); |
| void EmitLoadCommitted(); |
| |
| LoadingState determineLoadingState(content::WebContents *contents); |
| void setLoadingState(LoadingState state); |
| |
| int &streamCount(blink::mojom::MediaStreamType type); |
| |
| WebContentsAdapterClient *m_viewClient; |
| QVector<int64_t> m_loadingErrorFrameList; |
| QScopedPointer<FaviconManager> m_faviconManager; |
| QScopedPointer<FindTextHelper> m_findTextHelper; |
| SavePageInfo m_savePageInfo; |
| QSharedPointer<FilePickerController> m_filePickerController; |
| QUrl m_initialTargetUrl; |
| int m_lastLoadProgress; |
| LoadingState m_loadingState; |
| bool m_didStartLoadingSeen; |
| FrameFocusedObserver m_frameFocusedObserver; |
| |
| QString m_title; |
| int m_audioStreamCount = 0; |
| int m_videoStreamCount = 0; |
| int m_mirroringStreamCount = 0; |
| int m_desktopStreamCount = 0; |
| mutable bool m_pendingUrlUpdate = false; |
| |
| base::WeakPtrFactory<WebContentsDelegateQt> m_weakPtrFactory { this }; |
| }; |
| |
| } // namespace QtWebEngineCore |
| |
| #endif // WEB_CONTENTS_DELEGATE_QT_H |