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Update to CEF 91.1.21

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The TabbedBrowser2 demo for Windows can now open new tabs without losing the POST data.
This commit is contained in:
Salvador Díaz Fau
2021-06-20 13:08:37 +02:00
parent 371c056192
commit b0259524c5
23 changed files with 1796 additions and 1331 deletions
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83
demos/Delphi_VCL/TabbedBrowser2/uBrowserTab.pas
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@@ -44,10 +44,10 @@ interface
uses
{$IFDEF DELPHI16_UP}
Winapi.Windows, System.Classes, Winapi.Messages, Vcl.ComCtrls, Vcl.Controls,
Vcl.Forms,
Vcl.Forms, System.SysUtils,
{$ELSE}
Windows, Classes, Messages, ComCtrls, Controls,
Forms,
Forms, SysUtils,
{$ENDIF}
uCEFInterfaces, uCEFTypes, uBrowserFrame;
@@ -58,6 +58,8 @@ type
FTabID : cardinal;
function GetParentForm : TCustomForm;
function GetInitialized : boolean;
function GetClosing : boolean;
function PostFormMessage(aMsg : cardinal; aWParam : WPARAM = 0; aLParam : LPARAM = 0) : boolean;
@@ -69,13 +71,18 @@ type
public
constructor Create(AOwner: TComponent; aTabID : cardinal; const aCaption : string); reintroduce;
procedure NotifyMoveOrResizeStarted;
procedure CreateFrame(const aHomepage : string = '');
procedure CreateBrowser(const aHomepage : string);
procedure CloseBrowser;
procedure ShowBrowser;
procedure HideBrowser;
function CreateClientHandler(var windowInfo : TCefWindowInfo; var client : ICefClient; const targetFrameName : string; const popupFeatures : TCefPopupFeatures) : boolean;
function DoOnBeforePopup(var windowInfo : TCefWindowInfo; var client : ICefClient; const targetFrameName : string; const popupFeatures : TCefPopupFeatures; targetDisposition : TCefWindowOpenDisposition) : boolean;
function DoOpenUrlFromTab(const targetUrl : string; targetDisposition : TCefWindowOpenDisposition) : boolean;
property TabID : cardinal read FTabID;
property TabID : cardinal read FTabID;
property Closing : boolean read GetClosing;
property Initialized : boolean read GetInitialized;
end;
implementation
@@ -107,6 +114,18 @@ begin
Result := nil;
end;
function TBrowserTab.GetInitialized : boolean;
begin
Result := (FBrowserFrame <> nil) and
FBrowserFrame.Initialized;
end;
function TBrowserTab.GetClosing : boolean;
begin
Result := (FBrowserFrame <> nil) and
FBrowserFrame.Closing;
end;
function TBrowserTab.PostFormMessage(aMsg : cardinal; aWParam : WPARAM; aLParam : LPARAM) : boolean;
var
TempForm : TCustomForm;
@@ -122,17 +141,28 @@ begin
FBrowserFrame.NotifyMoveOrResizeStarted;
end;
procedure TBrowserTab.CreateFrame(const aHomepage : string);
begin
if (FBrowserFrame = nil) then
begin
FBrowserFrame := TBrowserFrame.Create(self);
FBrowserFrame.Name := 'BrowserFrame' + IntToStr(TabID);
FBrowserFrame.Parent := self;
FBrowserFrame.Align := alClient;
FBrowserFrame.Visible := True;
FBrowserFrame.OnBrowserDestroyed := BrowserFrame_OnBrowserDestroyed;
FBrowserFrame.OnBrowserTitleChange := BrowserFrame_OnBrowserTitleChange;
FBrowserFrame.CreateAllHandles;
end;
FBrowserFrame.Homepage := aHomepage;
end;
procedure TBrowserTab.CreateBrowser(const aHomepage : string);
begin
FBrowserFrame := TBrowserFrame.Create(self);
FBrowserFrame.Parent := self;
FBrowserFrame.Align := alClient;
FBrowserFrame.Visible := True;
FBrowserFrame.Homepage := aHomepage;
FBrowserFrame.OnBrowserDestroyed := BrowserFrame_OnBrowserDestroyed;
FBrowserFrame.OnBrowserTitleChange := BrowserFrame_OnBrowserTitleChange;
CreateFrame(aHomepage);
FBrowserFrame.CreateBrowser;
if (FBrowserFrame <> nil) then FBrowserFrame.CreateBrowser;
end;
procedure TBrowserTab.CloseBrowser;
@@ -162,17 +192,38 @@ begin
Caption := aTitle;
end;
function TBrowserTab.CreateClientHandler(var windowInfo : TCefWindowInfo;
var client : ICefClient;
const targetFrameName : string;
const popupFeatures : TCefPopupFeatures) : boolean;
function TBrowserTab.CreateClientHandler(var windowInfo : TCefWindowInfo;
var client : ICefClient;
const targetFrameName : string;
const popupFeatures : TCefPopupFeatures) : boolean;
begin
Result := (FBrowserFrame <> nil) and
FBrowserFrame.CreateClientHandler(windowInfo, client, targetFrameName, popupFeatures);
end;
function TBrowserTab.DoOnBeforePopup(var windowInfo : TCefWindowInfo;
var client : ICefClient;
const targetFrameName : string;
const popupFeatures : TCefPopupFeatures;
targetDisposition : TCefWindowOpenDisposition) : boolean;
var
TempForm : TCustomForm;
begin
TempForm := ParentForm;
Result := (TempForm <> nil) and
(TempForm is TMainForm) and
TMainForm(TempForm).CreateClientHandler(windowInfo, client, targetFrameName, popupFeatures);
TMainForm(TempForm).DoOnBeforePopup(windowInfo, client, targetFrameName, popupFeatures, targetDisposition);
end;
function TBrowserTab.DoOpenUrlFromTab(const targetUrl : string;
targetDisposition : TCefWindowOpenDisposition) : boolean;
var
TempForm : TCustomForm;
begin
TempForm := ParentForm;
Result := (TempForm <> nil) and
(TempForm is TMainForm) and
TMainForm(TempForm).DoOpenUrlFromTab(targetUrl, targetDisposition);
end;
end.