[webkit-changes] [WebKit/WebKit] 5eb3a3: Make postMessage work for site-isolation

[Chirag Shah]

  Branch: refs/heads/main
  Home:   https://github.com/WebKit/WebKit
  Commit: 5eb3a34b116bdda06cc92e3b2c5c289ceb82074a
      https://github.com/WebKit/WebKit/commit/5eb3a34b116bdda06cc92e3b2c5c289ceb82074a
  Author: Chirag M Shah <chirag_m_shah at apple.com>
  Date:   2023-03-30 (Thu, 30 Mar 2023)

  Changed paths:
    M Source/WebCore/page/DOMWindow.cpp
    M Source/WebCore/page/DOMWindow.h
    M Source/WebCore/page/LocalDOMWindow.cpp
    M Source/WebCore/page/LocalDOMWindow.h
    M Source/WebCore/page/Page.cpp
    M Source/WebCore/page/PageConfiguration.cpp
    M Source/WebCore/page/PageConfiguration.h
    M Source/WebCore/page/RemoteDOMWindow.cpp
    M Source/WebCore/page/RemoteDOMWindow.h
    M Source/WebCore/page/RemoteFrame.cpp
    M Source/WebCore/page/RemoteFrame.h
    M Source/WebCore/page/RemoteFrameClient.h
    M Source/WebKit/Shared/FrameTreeCreationParameters.h
    M Source/WebKit/Shared/FrameTreeCreationParameters.serialization.in
    M Source/WebKit/UIProcess/WebFrameProxy.cpp
    M Source/WebKit/UIProcess/WebProcessProxy.cpp
    M Source/WebKit/UIProcess/WebProcessProxy.h
    M Source/WebKit/UIProcess/WebProcessProxy.messages.in
    M Source/WebKit/WebProcess/WebCoreSupport/WebRemoteFrameClient.cpp
    M Source/WebKit/WebProcess/WebCoreSupport/WebRemoteFrameClient.h
    M Source/WebKit/WebProcess/WebPage/WebFrame.cpp
    M Source/WebKit/WebProcess/WebPage/WebFrame.h
    M Source/WebKit/WebProcess/WebPage/WebFrame.messages.in
    M Source/WebKit/WebProcess/WebPage/WebPage.cpp
    M Source/WebKit/WebProcess/WebProcess.cpp
    M Source/WebKit/WebProcess/WebProcess.h
    M Source/WebKit/WebProcess/WebProcess.messages.in
    M Tools/TestWebKitAPI/Tests/WebKitCocoa/SiteIsolation.mm

  Log Message:
  -----------
  Make postMessage work for site-isolation
https://bugs.webkit.org/show_bug.cgi?id=253588
rdar://106439413

Reviewed by Alex Christensen.

This change makes postMessage ping pong work by creating the Frame with
the correct identifiers and remote processIDs so that message sending
and reception between cross origin iframes can work with postMessage.

* Source/WebCore/page/DOMWindow.cpp:
(WebCore::DOMWindow::createTargetOriginForPostMessage):
* Source/WebCore/page/DOMWindow.h:
* Source/WebCore/page/LocalDOMWindow.cpp:
(WebCore::LocalDOMWindow::processPostMessage):
(WebCore::LocalDOMWindow::postMessage):
(WebCore::LocalDOMWindow::postMessageFromRemoteFrame):
* Source/WebCore/page/LocalDOMWindow.h:
* Source/WebCore/page/Page.cpp:
(WebCore::createMainFrame):
* Source/WebCore/page/PageConfiguration.cpp:
(WebCore::PageConfiguration::PageConfiguration):
* Source/WebCore/page/PageConfiguration.h:
* Source/WebCore/page/RemoteDOMWindow.cpp:
(WebCore::RemoteDOMWindow::postMessage):
* Source/WebCore/page/RemoteDOMWindow.h:
* Source/WebCore/page/RemoteFrame.cpp:
(WebCore::RemoteFrame::createMainFrame):
(WebCore::RemoteFrame::createSubframe):
(WebCore::RemoteFrame::createSubframeWithContentsInAnotherProcess):
(WebCore::RemoteFrame::RemoteFrame):
(WebCore::m_remoteProcessIdentifier):
(WebCore::m_layerHostingContextIdentifier): Deleted.
* Source/WebCore/page/RemoteFrame.h:
* Source/WebCore/page/RemoteFrameClient.h:
* Source/WebKit/Shared/FrameTreeCreationParameters.h:
* Source/WebKit/Shared/FrameTreeCreationParameters.serialization.in:
* Source/WebKit/UIProcess/ProvisionalFrameProxy.cpp:
(WebKit::ProvisionalFrameProxy::ProvisionalFrameProxy):
* Source/WebKit/UIProcess/WebFrameProxy.cpp:
(WebKit::WebFrameProxy::commitProvisionalFrame):
(WebKit::WebFrameProxy::frameTreeCreationParameters const):
* Source/WebKit/UIProcess/WebProcessProxy.cpp:
(WebKit::WebProcessProxy::postMessageToRemote):
* Source/WebKit/UIProcess/WebProcessProxy.h:
* Source/WebKit/UIProcess/WebProcessProxy.messages.in:
* Source/WebKit/WebProcess/WebCoreSupport/WebRemoteFrameClient.cpp:
(WebKit::WebRemoteFrameClient::postMessageToRemote):
* Source/WebKit/WebProcess/WebCoreSupport/WebRemoteFrameClient.h:
* Source/WebKit/WebProcess/WebPage/WebFrame.cpp:
(WebKit::WebFrame::createRemoteSubframe):
(WebKit::WebFrame::didCommitLoadInAnotherProcess):
* Source/WebKit/WebProcess/WebPage/WebFrame.h:
* Source/WebKit/WebProcess/WebPage/WebFrame.messages.in:
* Source/WebKit/WebProcess/WebPage/WebPage.cpp:
(WebKit::clientForMainFrame):
(WebKit::m_appHighlightsVisible):
(WebKit::WebPage::constructFrameTree):
* Source/WebKit/WebProcess/WebProcess.cpp:
(WebKit::WebProcess::remotePostMessage):
* Source/WebKit/WebProcess/WebProcess.h:
* Source/WebKit/WebProcess/WebProcess.messages.in:
* Tools/TestWebKitAPI/Tests/WebKitCocoa/SiteIsolation.mm:
(TestWebKitAPI::TEST):

Canonical link: https://commits.webkit.org/262334@main