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Bug 950241 - Delay launch from tiles and shortcuts when there's an update in progress. r=bbondy

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This commit is contained in:
Jim Mathies 2014-01-30 13:32:50 -06:00
parent 1ad02710b3
commit 2ed92c2dee
1 changed files with 49 additions and 12 deletions
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61
browser/metro/shell/commandexecutehandler/CommandExecuteHandler.cpp
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@ -89,7 +89,7 @@ class __declspec(uuid("5100FEC1-212B-4BF5-9BF8-3E650FD794A3"))
public:
CExecuteCommandVerb() :
mRef(1),
mRef(0),
mShellItemArray(nullptr),
mUnkSite(nullptr),
mTargetIsFileSystemLink(false),
@ -97,7 +97,7 @@ public:
mTargetIsBrowser(false),
mRequestType(DEFAULT_LAUNCH),
mRequestMet(false),
mRelaunchDesktopDelayedRequested(false),
mDelayedLaunchType(NONE),
mVerb(L"open")
{
}
@ -393,6 +393,7 @@ private:
void LaunchDesktopBrowser();
bool LaunchMetroBrowser();
bool SetTargetPath(IShellItem* aItem);
bool TestForUpdateLock();
/*
* Defines the type of startup request we receive.
@ -406,6 +407,17 @@ private:
RequestType mRequestType;
/*
* Defines the type of delayed launch we might do.
*/
enum DelayedLaunchType {
NONE,
DESKTOP,
METRO,
};
DelayedLaunchType mDelayedLaunchType;
long mRef;
IShellItemArray *mShellItemArray;
IUnknown *mUnkSite;
@ -417,7 +429,6 @@ private:
bool mTargetIsBrowser;
DWORD mKeyState;
bool mRequestMet;
bool mRelaunchDesktopDelayedRequested;
};
/*
@ -650,13 +661,17 @@ CExecuteCommandVerb::LaunchDesktopBrowser()
void
CExecuteCommandVerb::HeartBeat()
{
if (mRequestType == METRO_UPDATE &&
mRelaunchDesktopDelayedRequested &&
if (mRequestType == METRO_UPDATE && mDelayedLaunchType == DESKTOP &&
!IsMetroProcessRunning()) {
mRelaunchDesktopDelayedRequested = false;
mDelayedLaunchType = NONE;
LaunchDesktopBrowser();
mRequestMet = true;
}
if (mDelayedLaunchType == METRO && !TestForUpdateLock()) {
mDelayedLaunchType = NONE;
LaunchMetroBrowser();
mRequestMet = true;
}
}
static bool
@ -680,6 +695,24 @@ PrepareActivationManager(CComPtr<IApplicationActivationManager> &activateMgr)
return true;
}
bool
CExecuteCommandVerb::TestForUpdateLock()
{
CStringW browserPath;
if (!GetDefaultBrowserPath(browserPath)) {
return false;
}
HANDLE hFile = CreateFileW(browserPath,
FILE_EXECUTE, FILE_SHARE_READ|FILE_SHARE_WRITE,
nullptr, OPEN_EXISTING, 0, nullptr);
if (hFile != INVALID_HANDLE_VALUE) {
CloseHandle(hFile);
return false;
}
return true;
}
bool
CExecuteCommandVerb::LaunchMetroBrowser()
{
@ -743,21 +776,27 @@ IFACEMETHODIMP CExecuteCommandVerb::Execute()
// sync. So we want to make sure it's completely shutdown before we do
// the update.
mParameters = kMetroUpdateCmdLine;
mRelaunchDesktopDelayedRequested = true;
mDelayedLaunchType = DESKTOP;
return S_OK;
}
// We shut down when this flips to true
AutoSetRequestMet asrm(&mRequestMet);
// Launch on the desktop
if (mRequestType == DESKTOP_RESTART ||
(mRequestType == DEFAULT_LAUNCH && DefaultLaunchIsDesktop())) {
LaunchDesktopBrowser();
mRequestMet = true;
return S_OK;
}
// If we have an update in the works, don't try to activate yet,
// delay until the lock is removed.
if (TestForUpdateLock()) {
mDelayedLaunchType = METRO;
return S_OK;
}
LaunchMetroBrowser();
mRequestMet = true;
return S_OK;
}
@ -845,8 +884,6 @@ int APIENTRY wWinMain(HINSTANCE, HINSTANCE, PWSTR pszCmdLine, int)
#if defined(SHOW_CONSOLE)
SetupConsole();
#endif
//Log(pszCmdLine);
if (!wcslen(pszCmdLine) || StrStrI(pszCmdLine, L"-Embedding"))
{
CoInitialize(nullptr);