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Added TChromiumCore.ClearDataForOrigin procedure

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Added a menu option to the MiniBrowser demo to clear all data from the current URL
This commit is contained in:
Salvador Díaz Fau 2020-07-05 12:56:21 +02:00
parent d394d41991
commit 59ec2022e5
5 changed files with 53 additions and 3 deletions
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4
demos/Delphi_VCL/MiniBrowser/uMiniBrowser.dfm
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@ -380,6 +380,10 @@ object MiniBrowserFrm: TMiniBrowserFrm
Caption = 'Clear cache' Caption = 'Clear cache'
OnClick = Clearcache1Click OnClick = Clearcache1Click
end end
object ClearallstorageforcurrentURL1: TMenuItem
Caption = 'Clear all storage for current URL'
OnClick = ClearallstorageforcurrentURL1Click
end
object akescreenshot1: TMenuItem object akescreenshot1: TMenuItem
Caption = 'Take screenshot' Caption = 'Take screenshot'
OnClick = akescreenshot1Click OnClick = akescreenshot1Click

7
demos/Delphi_VCL/MiniBrowser/uMiniBrowser.pas
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@ -137,6 +137,7 @@ type
Clearcache1: TMenuItem; Clearcache1: TMenuItem;
akescreenshot1: TMenuItem; akescreenshot1: TMenuItem;
Useragent1: TMenuItem; Useragent1: TMenuItem;
ClearallstorageforcurrentURL1: TMenuItem;
procedure FormShow(Sender: TObject); procedure FormShow(Sender: TObject);
procedure FormCreate(Sender: TObject); procedure FormCreate(Sender: TObject);
@ -204,6 +205,7 @@ type
procedure Clearcache1Click(Sender: TObject); procedure Clearcache1Click(Sender: TObject);
procedure akescreenshot1Click(Sender: TObject); procedure akescreenshot1Click(Sender: TObject);
procedure Useragent1Click(Sender: TObject); procedure Useragent1Click(Sender: TObject);
procedure ClearallstorageforcurrentURL1Click(Sender: TObject);
protected protected
FScreenshotMsgID : integer; FScreenshotMsgID : integer;
@ -984,6 +986,11 @@ begin
ShowStatusText('Zoom : ' + floattostr(aZoomPct) + '%'); ShowStatusText('Zoom : ' + floattostr(aZoomPct) + '%');
end; end;
procedure TMiniBrowserFrm.ClearallstorageforcurrentURL1Click(Sender: TObject);
begin
Chromium1.ClearDataForOrigin(URLCbx.Text);
end;
procedure TMiniBrowserFrm.Clearcache1Click(Sender: TObject); procedure TMiniBrowserFrm.Clearcache1Click(Sender: TObject);
begin begin
Chromium1.ClearCache; Chromium1.ClearCache;

32
source/uCEFChromiumCore.pas
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@ -695,7 +695,8 @@ type
procedure ResolveHost(const aURL : ustring); procedure ResolveHost(const aURL : ustring);
function IsSameBrowser(const aBrowser : ICefBrowser) : boolean; function IsSameBrowser(const aBrowser : ICefBrowser) : boolean;
function ExecuteTaskOnCefThread(aCefThreadId : TCefThreadId; aTaskID : cardinal; aDelayMs : Int64 = 0) : boolean; function ExecuteTaskOnCefThread(aCefThreadId : TCefThreadId; aTaskID : cardinal; aDelayMs : Int64 = 0) : boolean;
procedure SetUserAgentOverride(const aUserAgent : string; const aAcceptLanguage : string = ''; const aPlatform : string = ''); procedure SetUserAgentOverride(const aUserAgent : ustring; const aAcceptLanguage : ustring = ''; const aPlatform : ustring = '');
procedure ClearDataForOrigin(const aOriginURL : ustring; aStorageTypes : TCefClearDataStorageTypes = cdstAll);
procedure ClearCache; procedure ClearCache;
function DeleteCookies(const url : ustring = ''; const cookieName : ustring = ''; aDeleteImmediately : boolean = False) : boolean; function DeleteCookies(const url : ustring = ''; const cookieName : ustring = ''; aDeleteImmediately : boolean = False) : boolean;
@ -2963,7 +2964,7 @@ begin
end; end;
end; end;
procedure TChromiumCore.SetUserAgentOverride(const aUserAgent, aAcceptLanguage, aPlatform : string); procedure TChromiumCore.SetUserAgentOverride(const aUserAgent, aAcceptLanguage, aPlatform : ustring);
var var
TempParams : ICefDictionaryValue; TempParams : ICefDictionaryValue;
begin begin
@ -2983,6 +2984,33 @@ begin
end; end;
end; end;
procedure TChromiumCore.ClearDataForOrigin(const aOriginURL : ustring; aStorageTypes : TCefClearDataStorageTypes);
var
TempParams : ICefDictionaryValue;
begin
try
TempParams := TCefDictionaryValueRef.New;
TempParams.SetString('origin', aOriginURL);
case aStorageTypes of
cdstAppCache : TempParams.SetString('storageTypes', 'appcache');
cdstCookies : TempParams.SetString('storageTypes', 'cookies');
cdstFileSystems : TempParams.SetString('storageTypes', 'file_systems');
cdstIndexeddb : TempParams.SetString('storageTypes', 'indexeddb');
cdstLocalStorage : TempParams.SetString('storageTypes', 'local_storage');
cdstShaderCache : TempParams.SetString('storageTypes', 'shader_cache');
cdstWebsql : TempParams.SetString('storageTypes', 'websql');
cdstServiceWorkers : TempParams.SetString('storageTypes', 'service_workers');
cdstCacheStorage : TempParams.SetString('storageTypes', 'cache_storage');
else TempParams.SetString('storageTypes', 'all');
end;
ExecuteDevToolsMethod(0, 'Storage.clearDataForOrigin', TempParams);
finally
TempParams := nil;
end;
end;
procedure TChromiumCore.SetYouTubeRestrict(aValue : integer); procedure TChromiumCore.SetYouTubeRestrict(aValue : integer);
begin begin
if (FYouTubeRestrict <> aValue) then if (FYouTubeRestrict <> aValue) then

11
source/uCEFTypes.pas
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@ -431,6 +431,17 @@ type
TCefProxyScheme = (psHTTP, psSOCKS4, psSOCKS5); TCefProxyScheme = (psHTTP, psSOCKS4, psSOCKS5);
TCefClearDataStorageTypes = (cdstAppCache,
cdstCookies,
cdstFileSystems,
cdstIndexeddb,
cdstLocalStorage,
cdstShaderCache,
cdstWebsql,
cdstServiceWorkers,
cdstCacheStorage,
cdstAll);
TCefAutoplayPolicy = (appDefault, TCefAutoplayPolicy = (appDefault,
appDocumentUserActivationRequired, appDocumentUserActivationRequired,
appNoUserGestureRequired, appNoUserGestureRequired,

2
update_CEF4Delphi.json
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@ -2,7 +2,7 @@
"UpdateLazPackages" : [ "UpdateLazPackages" : [
{ {
"ForceNotify" : true, "ForceNotify" : true,
"InternalVersion" : 156, "InternalVersion" : 157,
"Name" : "cef4delphi_lazarus.lpk", "Name" : "cef4delphi_lazarus.lpk",
"Version" : "83.4.2.0" "Version" : "83.4.2.0"
} }