electron/atom/browser/api/atom_api_web_contents.h

423 lines
16 KiB
C++

// Copyright (c) 2014 GitHub, Inc.
// Use of this source code is governed by the MIT license that can be
// found in the LICENSE file.
#ifndef ATOM_BROWSER_API_ATOM_API_WEB_CONTENTS_H_
#define ATOM_BROWSER_API_ATOM_API_WEB_CONTENTS_H_
#include <string>
#include <vector>
#include "atom/browser/api/frame_subscriber.h"
#include "atom/browser/api/save_page_handler.h"
#include "atom/browser/api/trackable_object.h"
#include "atom/browser/common_web_contents_delegate.h"
#include "atom/browser/ui/autofill_popup.h"
#include "content/common/cursors/webcursor.h"
#include "content/public/browser/keyboard_event_processing_result.h"
#include "content/public/browser/web_contents_observer.h"
#include "content/public/common/favicon_url.h"
#include "native_mate/handle.h"
#include "printing/backend/print_backend.h"
#include "ui/gfx/image/image.h"
namespace blink {
struct WebDeviceEmulationParams;
}
namespace brightray {
class InspectableWebContents;
}
namespace content {
class ResourceRequestBodyImpl;
}
namespace mate {
class Arguments;
class Dictionary;
}
namespace atom {
struct SetSizeParams;
class AtomBrowserContext;
class AtomJavaScriptDialogManager;
class WebContentsZoomController;
class WebViewGuestDelegate;
namespace api {
class WebContents : public mate::TrackableObject<WebContents>,
public CommonWebContentsDelegate,
public content::WebContentsObserver {
public:
enum Type {
BACKGROUND_PAGE, // A DevTools extension background page.
BROWSER_WINDOW, // Used by BrowserWindow.
BROWSER_VIEW, // Used by BrowserView.
REMOTE, // Thin wrap around an existing WebContents.
WEB_VIEW, // Used by <webview>.
OFF_SCREEN, // Used for offscreen rendering
};
// For node.js callback function type: function(error, buffer)
using PrintToPDFCallback =
base::Callback<void(v8::Local<v8::Value>, v8::Local<v8::Value>)>;
// Create from an existing WebContents.
static mate::Handle<WebContents> CreateFrom(
v8::Isolate* isolate, content::WebContents* web_contents);
static mate::Handle<WebContents> CreateFrom(
v8::Isolate* isolate, content::WebContents* web_contents, Type type);
// Create a new WebContents.
static mate::Handle<WebContents> Create(
v8::Isolate* isolate, const mate::Dictionary& options);
static void BuildPrototype(v8::Isolate* isolate,
v8::Local<v8::FunctionTemplate> prototype);
// Notifies to destroy any guest web contents before destroying self.
void DestroyWebContents(bool async);
int64_t GetID() const;
int GetProcessID() const;
base::ProcessId GetOSProcessID() const;
Type GetType() const;
bool Equal(const WebContents* web_contents) const;
void LoadURL(const GURL& url, const mate::Dictionary& options);
void DownloadURL(const GURL& url);
GURL GetURL() const;
base::string16 GetTitle() const;
bool IsLoading() const;
bool IsLoadingMainFrame() const;
bool IsWaitingForResponse() const;
void Stop();
void ReloadIgnoringCache();
void GoBack();
void GoForward();
void GoToOffset(int offset);
const std::string GetWebRTCIPHandlingPolicy() const;
void SetWebRTCIPHandlingPolicy(const std::string& webrtc_ip_handling_policy);
bool IsCrashed() const;
void SetUserAgent(const std::string& user_agent, mate::Arguments* args);
std::string GetUserAgent();
void InsertCSS(const std::string& css);
bool SavePage(const base::FilePath& full_file_path,
const content::SavePageType& save_type,
const SavePageHandler::SavePageCallback& callback);
void OpenDevTools(mate::Arguments* args);
void CloseDevTools();
bool IsDevToolsOpened();
bool IsDevToolsFocused();
void ToggleDevTools();
void EnableDeviceEmulation(const blink::WebDeviceEmulationParams& params);
void DisableDeviceEmulation();
void InspectElement(int x, int y);
void InspectServiceWorker();
void HasServiceWorker(
const base::Callback<void(bool)>&);
void UnregisterServiceWorker(const base::Callback<void(bool)>&);
void SetIgnoreMenuShortcuts(bool ignore);
void SetAudioMuted(bool muted);
bool IsAudioMuted();
void Print(mate::Arguments* args);
std::vector<printing::PrinterBasicInfo> GetPrinterList();
void SetEmbedder(const WebContents* embedder);
v8::Local<v8::Value> GetNativeView() const;
// Print current page as PDF.
void PrintToPDF(const base::DictionaryValue& setting,
const PrintToPDFCallback& callback);
// DevTools workspace api.
void AddWorkSpace(mate::Arguments* args, const base::FilePath& path);
void RemoveWorkSpace(mate::Arguments* args, const base::FilePath& path);
// Editing commands.
void Undo();
void Redo();
void Cut();
void Copy();
void Paste();
void PasteAndMatchStyle();
void Delete();
void SelectAll();
void Unselect();
void Replace(const base::string16& word);
void ReplaceMisspelling(const base::string16& word);
uint32_t FindInPage(mate::Arguments* args);
void StopFindInPage(content::StopFindAction action);
void ShowDefinitionForSelection();
void CopyImageAt(int x, int y);
// Focus.
void Focus();
bool IsFocused() const;
void TabTraverse(bool reverse);
// Send messages to browser.
bool SendIPCMessage(bool all_frames,
const base::string16& channel,
const base::ListValue& args);
// Send WebInputEvent to the page.
void SendInputEvent(v8::Isolate* isolate, v8::Local<v8::Value> input_event);
// Subscribe to the frame updates.
void BeginFrameSubscription(mate::Arguments* args);
void EndFrameSubscription();
// Dragging native items.
void StartDrag(const mate::Dictionary& item, mate::Arguments* args);
// Captures the page with |rect|, |callback| would be called when capturing is
// done.
void CapturePage(mate::Arguments* args);
// Methods for creating <webview>.
void SetSize(const SetSizeParams& params);
bool IsGuest() const;
// Methods for offscreen rendering
bool IsOffScreen() const;
bool IsOffScreenOrEmbedderOffscreen() const;
void OnPaint(const gfx::Rect& dirty_rect, const SkBitmap& bitmap);
void StartPainting();
void StopPainting();
bool IsPainting() const;
void SetFrameRate(int frame_rate);
int GetFrameRate() const;
void Invalidate();
gfx::Size GetSizeForNewRenderView(content::WebContents*) const override;
// Methods for zoom handling.
void SetZoomLevel(double level);
double GetZoomLevel();
void SetZoomFactor(double factor);
double GetZoomFactor();
// Callback triggered on permission response.
void OnEnterFullscreenModeForTab(content::WebContents* source,
const GURL& origin,
bool allowed);
// Create window with the given disposition.
void OnCreateWindow(
const GURL& target_url,
const std::string& frame_name,
WindowOpenDisposition disposition,
const std::vector<std::string>& features,
const scoped_refptr<content::ResourceRequestBodyImpl>& body);
// Returns the web preferences of current WebContents.
v8::Local<v8::Value> GetWebPreferences(v8::Isolate* isolate);
// Returns the owner window.
v8::Local<v8::Value> GetOwnerBrowserWindow();
// Grants the child process the capability to access URLs with the origin of
// the specified URL.
void GrantOriginAccess(const GURL& url);
// Properties.
int32_t ID() const;
v8::Local<v8::Value> Session(v8::Isolate* isolate);
content::WebContents* HostWebContents();
v8::Local<v8::Value> DevToolsWebContents(v8::Isolate* isolate);
v8::Local<v8::Value> Debugger(v8::Isolate* isolate);
WebContentsZoomController* GetZoomController() { return zoom_controller_; }
protected:
WebContents(v8::Isolate* isolate,
content::WebContents* web_contents,
Type type);
WebContents(v8::Isolate* isolate, const mate::Dictionary& options);
~WebContents();
void InitWithSessionAndOptions(v8::Isolate* isolate,
content::WebContents *web_contents,
mate::Handle<class Session> session,
const mate::Dictionary& options);
// content::WebContentsDelegate:
bool DidAddMessageToConsole(content::WebContents* source,
int32_t level,
const base::string16& message,
int32_t line_no,
const base::string16& source_id) 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;
void AddNewContents(content::WebContents* source,
content::WebContents* new_contents,
WindowOpenDisposition disposition,
const gfx::Rect& initial_rect,
bool user_gesture,
bool* was_blocked) override;
content::WebContents* OpenURLFromTab(
content::WebContents* source,
const content::OpenURLParams& params) override;
void BeforeUnloadFired(content::WebContents* tab,
bool proceed,
bool* proceed_to_fire_unload) override;
void MoveContents(content::WebContents* source,
const gfx::Rect& pos) override;
void CloseContents(content::WebContents* source) override;
void ActivateContents(content::WebContents* contents) override;
void UpdateTargetURL(content::WebContents* source, const GURL& url) override;
bool IsPopupOrPanel(const content::WebContents* source) const override;
void HandleKeyboardEvent(
content::WebContents* source,
const content::NativeWebKeyboardEvent& event) override;
content::KeyboardEventProcessingResult PreHandleKeyboardEvent(
content::WebContents* source,
const content::NativeWebKeyboardEvent& event) override;
void EnterFullscreenModeForTab(content::WebContents* source,
const GURL& origin) override;
void ExitFullscreenModeForTab(content::WebContents* source) override;
void RendererUnresponsive(
content::WebContents* source,
const content::WebContentsUnresponsiveState& unresponsive_state) override;
void RendererResponsive(content::WebContents* source) override;
bool HandleContextMenu(const content::ContextMenuParams& params) override;
bool OnGoToEntryOffset(int offset) override;
void FindReply(content::WebContents* web_contents,
int request_id,
int number_of_matches,
const gfx::Rect& selection_rect,
int active_match_ordinal,
bool final_update) override;
bool CheckMediaAccessPermission(
content::WebContents* web_contents,
const GURL& security_origin,
content::MediaStreamType type) override;
void RequestMediaAccessPermission(
content::WebContents* web_contents,
const content::MediaStreamRequest& request,
const content::MediaResponseCallback& callback) override;
void RequestToLockMouse(
content::WebContents* web_contents,
bool user_gesture,
bool last_unlocked_by_target) override;
std::unique_ptr<content::BluetoothChooser> RunBluetoothChooser(
content::RenderFrameHost* frame,
const content::BluetoothChooser::EventHandler& handler) override;
content::JavaScriptDialogManager* GetJavaScriptDialogManager(
content::WebContents* source) override;
// content::WebContentsObserver:
void BeforeUnloadFired(const base::TimeTicks& proceed_time) override;
void RenderViewCreated(content::RenderViewHost*) override;
void RenderViewDeleted(content::RenderViewHost*) override;
void RenderProcessGone(base::TerminationStatus status) override;
void DocumentLoadedInFrame(
content::RenderFrameHost* render_frame_host) override;
void DidFinishLoad(content::RenderFrameHost* render_frame_host,
const GURL& validated_url) override;
void DidFailLoad(content::RenderFrameHost* render_frame_host,
const GURL& validated_url,
int error_code,
const base::string16& error_description,
bool was_ignored_by_handler) override;
void DidStartLoading() override;
void DidStopLoading() override;
void DidGetResourceResponseStart(
const content::ResourceRequestDetails& details) override;
void DidGetRedirectForResourceRequest(
const content::ResourceRedirectDetails& details) override;
void DidFinishNavigation(
content::NavigationHandle* navigation_handle) override;
bool OnMessageReceived(const IPC::Message& message) override;
bool OnMessageReceived(const IPC::Message& message,
content::RenderFrameHost* frame_host) override;
void WebContentsDestroyed() override;
void NavigationEntryCommitted(
const content::LoadCommittedDetails& load_details) override;
void TitleWasSet(content::NavigationEntry* entry, bool explicit_set) override;
void DidUpdateFaviconURL(
const std::vector<content::FaviconURL>& urls) override;
void PluginCrashed(const base::FilePath& plugin_path,
base::ProcessId plugin_pid) override;
void MediaStartedPlaying(const MediaPlayerInfo& video_type,
const MediaPlayerId& id) override;
void MediaStoppedPlaying(const MediaPlayerInfo& video_type,
const MediaPlayerId& id) override;
void DidChangeThemeColor(SkColor theme_color) override;
// brightray::InspectableWebContentsDelegate:
void DevToolsReloadPage() override;
// brightray::InspectableWebContentsViewDelegate:
void DevToolsFocused() override;
void DevToolsOpened() override;
void DevToolsClosed() override;
private:
AtomBrowserContext* GetBrowserContext() const;
uint32_t GetNextRequestId() {
return ++request_id_;
}
// Called when we receive a CursorChange message from chromium.
void OnCursorChange(const content::WebCursor& cursor);
// Called when received a message from renderer.
void OnRendererMessage(const base::string16& channel,
const base::ListValue& args);
// Called when received a synchronous message from renderer.
void OnRendererMessageSync(const base::string16& channel,
const base::ListValue& args,
IPC::Message* message);
// Called when received a synchronous message from renderer to
// set temporary zoom level.
void OnSetTemporaryZoomLevel(double level, IPC::Message* reply_msg);
// Called when received a synchronous message from renderer to
// get the zoom level.
void OnGetZoomLevel(IPC::Message* reply_msg);
void InitZoomController(content::WebContents* web_contents,
const mate::Dictionary& options);
v8::Global<v8::Value> session_;
v8::Global<v8::Value> devtools_web_contents_;
v8::Global<v8::Value> debugger_;
std::unique_ptr<AtomJavaScriptDialogManager> dialog_manager_;
std::unique_ptr<WebViewGuestDelegate> guest_delegate_;
// The host webcontents that may contain this webcontents.
WebContents* embedder_;
// The zoom controller for this webContents.
WebContentsZoomController* zoom_controller_;
// The type of current WebContents.
Type type_;
// Request id used for findInPage request.
uint32_t request_id_;
// Whether background throttling is disabled.
bool background_throttling_;
// Whether to enable devtools.
bool enable_devtools_;
DISALLOW_COPY_AND_ASSIGN(WebContents);
};
} // namespace api
} // namespace atom
#endif // ATOM_BROWSER_API_ATOM_API_WEB_CONTENTS_H_