Bug 345339. Stop using a generic hashtable to store element session history state in nsPresState. patch by Karthik Sarma, r+sr=roc,a=sicking

This commit is contained in:
roc+@cs.cmu.edu 2007-10-09 19:15:23 -07:00
Родитель bee64c709b
Коммит c15b5b5849
9 изменённых файлов: 177 добавлений и 208 удалений

Просмотреть файл

@ -595,14 +595,7 @@ nsHTMLButtonElement::SaveState()
if (state) {
PRBool disabled;
GetDisabled(&disabled);
if (disabled) {
rv |= state->SetStateProperty(NS_LITERAL_STRING("disabled"),
NS_LITERAL_STRING("t"));
} else {
rv |= state->SetStateProperty(NS_LITERAL_STRING("disabled"),
NS_LITERAL_STRING("f"));
}
NS_ASSERTION(NS_SUCCEEDED(rv), "disabled save failed!");
state->SetDisabled(disabled);
}
return rv;
@ -611,13 +604,9 @@ nsHTMLButtonElement::SaveState()
PRBool
nsHTMLButtonElement::RestoreState(nsPresState* aState)
{
nsAutoString disabled;
nsresult rv =
aState->GetStateProperty(NS_LITERAL_STRING("disabled"), disabled);
NS_ASSERTION(NS_SUCCEEDED(rv), "disabled restore failed!");
if (rv == NS_STATE_PROPERTY_EXISTS) {
SetDisabled(disabled.EqualsLiteral("t"));
}
NS_ENSURE_ARG_POINTER(aState);
SetDisabled(aState->GetDisabled());
return PR_FALSE;
}

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@ -35,6 +35,9 @@
* the terms of any one of the MPL, the GPL or the LGPL.
*
* ***** END LICENSE BLOCK ***** */
#include "nsISupportsPrimitives.h"
#include "nsISupportsImpl.h"
#include "nsCOMPtr.h"
#include "nsIDOMHTMLInputElement.h"
#include "nsIDOMNSHTMLInputElement.h"
@ -143,6 +146,55 @@ static NS_DEFINE_CID(kXULControllersCID, NS_XULCONTROLLERS_CID);
static const char kWhitespace[] = "\n\r\t\b";
#define NS_INPUT_ELEMENT_STATE_IID \
{ /* dc3b3d14-23e2-4479-b513-7b369343e3a0 */ \
0xdc3b3d14, \
0x23e2, \
0x4479, \
{0xb5, 0x13, 0x7b, 0x36, 0x93, 0x43, 0xe3, 0xa0} \
}
class nsHTMLInputElementState : public nsISupports
{
public:
NS_DECLARE_STATIC_IID_ACCESSOR(NS_INPUT_ELEMENT_STATE_IID)
NS_DECL_ISUPPORTS
enum { UNKNOWN = -1 };
void SetChecked(PRInt8 aChecked) {
mChecked = aChecked;
}
PRInt8 GetChecked() {
return mChecked;
}
void SetValue(const nsAString &aValue) {
mValue = aValue;
}
const nsString& GetValue() {
return mValue;
}
void SetFileName(const nsAString &aFilename) {
mFilename = aFilename;
}
const nsString& GetFileName() {
return mFilename;
}
nsHTMLInputElementState() : mValue(), mFilename(), mChecked(UNKNOWN) {};
protected:
nsString mValue;
nsString mFilename;
PRInt8 mChecked;
};
NS_IMPL_ISUPPORTS0(nsHTMLInputElementState)
NS_DEFINE_STATIC_IID_ACCESSOR(nsHTMLInputElementState,
NS_INPUT_ELEMENT_STATE_IID)
class nsHTMLInputElement : public nsGenericHTMLFormElement,
public nsImageLoadingContent,
public nsIDOMHTMLInputElement,
@ -2573,13 +2625,19 @@ nsHTMLInputElement::SaveState()
{
nsresult rv = NS_OK;
nsRefPtr<nsHTMLInputElementState> inputState
(new nsHTMLInputElementState());
if (!inputState)
return NS_ERROR_OUT_OF_MEMORY;
nsPresState *state = nsnull;
switch (mType) {
case NS_FORM_INPUT_CHECKBOX:
case NS_FORM_INPUT_RADIO:
{
PRBool checked = PR_FALSE;
GetChecked(&checked);
rv = GetChecked(&checked);
PRBool defaultChecked = PR_FALSE;
GetDefaultChecked(&defaultChecked);
// Only save if checked != defaultChecked (bug 62713)
@ -2588,14 +2646,7 @@ nsHTMLInputElement::SaveState()
if (mType == NS_FORM_INPUT_RADIO || checked != defaultChecked) {
rv = GetPrimaryPresState(this, &state);
if (state) {
if (checked) {
rv = state->SetStateProperty(NS_LITERAL_STRING("checked"),
NS_LITERAL_STRING("t"));
} else {
rv = state->SetStateProperty(NS_LITERAL_STRING("checked"),
NS_LITERAL_STRING("f"));
}
NS_ASSERTION(NS_SUCCEEDED(rv), "checked save failed!");
inputState->SetChecked(checked);
}
}
break;
@ -2617,8 +2668,7 @@ nsHTMLInputElement::SaveState()
nsLinebreakConverter::eLinebreakPlatform,
nsLinebreakConverter::eLinebreakContent);
NS_ASSERTION(NS_SUCCEEDED(rv), "Converting linebreaks failed!");
rv = state->SetStateProperty(NS_LITERAL_STRING("v"), value);
NS_ASSERTION(NS_SUCCEEDED(rv), "value save failed!");
inputState->SetValue(value);
}
}
break;
@ -2628,8 +2678,7 @@ nsHTMLInputElement::SaveState()
if (mFileName) {
rv = GetPrimaryPresState(this, &state);
if (state) {
rv = state->SetStateProperty(NS_LITERAL_STRING("f"), *mFileName);
NS_ASSERTION(NS_SUCCEEDED(rv), "value save failed!");
inputState->SetFileName(*mFileName);
}
}
break;
@ -2641,15 +2690,13 @@ nsHTMLInputElement::SaveState()
if (state) {
PRBool disabled;
GetDisabled(&disabled);
if (disabled) {
rv |= state->SetStateProperty(NS_LITERAL_STRING("disabled"),
NS_LITERAL_STRING("t"));
} else {
rv |= state->SetStateProperty(NS_LITERAL_STRING("disabled"),
NS_LITERAL_STRING("f"));
state->SetDisabled(disabled);
}
NS_ASSERTION(NS_SUCCEEDED(rv), "disabled save failed!");
}
rv |= GetPrimaryPresState(this, &state);
if (state) {
state->SetStateProperty(inputState);
}
return rv;
@ -2714,18 +2761,19 @@ nsHTMLInputElement::RestoreState(nsPresState* aState)
{
PRBool restoredCheckedState = PR_FALSE;
nsresult rv;
nsCOMPtr<nsHTMLInputElementState> inputState
(do_QueryInterface(aState->GetStateProperty()));
if (!inputState)
return PR_FALSE;
switch (mType) {
case NS_FORM_INPUT_CHECKBOX:
case NS_FORM_INPUT_RADIO:
{
nsAutoString checked;
rv = aState->GetStateProperty(NS_LITERAL_STRING("checked"), checked);
NS_ASSERTION(NS_SUCCEEDED(rv), "checked restore failed!");
if (rv == NS_STATE_PROPERTY_EXISTS) {
PRInt8 checked = inputState->GetChecked();
if (checked != nsHTMLInputElementState::UNKNOWN) {
restoredCheckedState = PR_TRUE;
DoSetChecked(checked.EqualsLiteral("t"), PR_FALSE);
DoSetChecked(checked, PR_FALSE);
}
break;
}
@ -2733,31 +2781,18 @@ nsHTMLInputElement::RestoreState(nsPresState* aState)
case NS_FORM_INPUT_TEXT:
case NS_FORM_INPUT_HIDDEN:
{
nsAutoString value;
rv = aState->GetStateProperty(NS_LITERAL_STRING("v"), value);
NS_ASSERTION(NS_SUCCEEDED(rv), "value restore failed!");
if (rv == NS_STATE_PROPERTY_EXISTS) {
SetValueInternal(value, nsnull, PR_FALSE);
}
SetValueInternal(inputState->GetValue(), nsnull, PR_FALSE);
break;
}
case NS_FORM_INPUT_FILE:
{
nsAutoString value;
rv = aState->GetStateProperty(NS_LITERAL_STRING("f"), value);
NS_ASSERTION(NS_SUCCEEDED(rv), "value restore failed!");
if (rv == NS_STATE_PROPERTY_EXISTS) {
SetFileName(value);
}
SetFileName(inputState->GetFileName());
break;
}
}
nsAutoString disabled;
rv = aState->GetStateProperty(NS_LITERAL_STRING("disabled"), disabled);
NS_ASSERTION(NS_SUCCEEDED(rv), "disabled restore failed!");
if (rv == NS_STATE_PROPERTY_EXISTS) {
SetDisabled(disabled.EqualsLiteral("t"));
if (aState->DisabledIsSet()) {
SetDisabled(aState->GetDisabled());
}
return restoredCheckedState;

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@ -70,6 +70,7 @@
#include "nsEventDispatcher.h"
NS_IMPL_ISUPPORTS0(nsSelectState)
NS_DEFINE_STATIC_IID_ACCESSOR(nsSelectState, NS_SELECT_STATE_IID)
//----------------------------------------------------------------------
//
@ -1512,21 +1513,14 @@ nsHTMLSelectElement::SaveState()
nsPresState *presState = nsnull;
nsresult rv = GetPrimaryPresState(this, &presState);
if (presState) {
rv = presState->SetStatePropertyAsSupports(NS_LITERAL_STRING("selecteditems"),
state);
NS_ASSERTION(NS_SUCCEEDED(rv), "selecteditems set failed!");
presState->SetStateProperty(state);
if (mDisabledChanged) {
PRBool disabled;
GetDisabled(&disabled);
if (disabled) {
rv |= presState->SetStateProperty(NS_LITERAL_STRING("disabled"),
NS_LITERAL_STRING("t"));
} else {
rv |= presState->SetStateProperty(NS_LITERAL_STRING("disabled"),
NS_LITERAL_STRING("f"));
}
NS_ASSERTION(NS_SUCCEEDED(rv), "disabled save failed!");
presState->SetDisabled(disabled);
}
}
@ -1537,22 +1531,20 @@ PRBool
nsHTMLSelectElement::RestoreState(nsPresState* aState)
{
// Get the presentation state object to retrieve our stuff out of.
nsCOMPtr<nsISupports> state;
nsresult rv = aState->GetStatePropertyAsSupports(NS_LITERAL_STRING("selecteditems"),
getter_AddRefs(state));
if (NS_SUCCEEDED(rv)) {
RestoreStateTo((nsSelectState*)(nsISupports*)state);
nsCOMPtr<nsSelectState> state(do_QueryInterface(aState->GetStateProperty()));
if (!state) return PR_FALSE;
RestoreStateTo(state);
// Don't flush, if the frame doesn't exist yet it doesn't care if
// we're reset or not.
DispatchContentReset();
}
nsAutoString disabled;
rv = aState->GetStateProperty(NS_LITERAL_STRING("disabled"), disabled);
NS_ASSERTION(NS_SUCCEEDED(rv), "disabled restore failed!");
if (rv == NS_STATE_PROPERTY_EXISTS) {
SetDisabled(disabled.EqualsLiteral("t"));
if (aState->DisabledIsSet()) {
SetDisabled(aState->GetDisabled());
}
return PR_FALSE;
@ -1590,8 +1582,8 @@ nsHTMLSelectElement::RestoreStateTo(nsSelectState* aNewSelected)
nsIDOMHTMLOptionElement *option = mOptions->ItemAsOption(i);
if (option) {
nsAutoString value;
option->GetValue(value);
if (aNewSelected->ContainsOption(i, value)) {
nsresult rv = option->GetValue(value);
if (NS_SUCCEEDED(rv) && aNewSelected->ContainsOption(i, value)) {
SetOptionsSelectedByIndex(i, i, PR_TRUE, PR_FALSE, PR_TRUE, PR_TRUE, nsnull);
}
}

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@ -156,6 +156,15 @@ private:
};
#define NS_SELECT_STATE_IID \
{ /* 4db54c7c-d159-455f-9d8e-f60ee466dbf3 */ \
0x4db54c7c, \
0xd159, \
0x455f, \
{0x9d, 0x8e, 0xf6, 0x0e, 0xe4, 0x66, 0xdb, 0xf3} \
}
/**
* The restore state used by select
*/
@ -168,6 +177,7 @@ public:
{
}
NS_DECLARE_STATIC_IID_ACCESSOR(NS_SELECT_STATE_IID)
NS_DECL_ISUPPORTS
void PutOption(PRInt32 aIndex, const nsAString& aValue)
@ -490,7 +500,7 @@ protected:
* The temporary restore state in case we try to restore before parser is
* done adding options
*/
nsRefPtr<nsSelectState> mRestoreState;
nsCOMPtr<nsSelectState> mRestoreState;
};
#endif

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@ -75,6 +75,7 @@
#include "nsLayoutErrors.h"
#include "nsStubMutationObserver.h"
#include "nsDOMError.h"
#include "nsISupportsPrimitives.h"
static NS_DEFINE_CID(kXULControllersCID, NS_XULCONTROLLERS_CID);
@ -908,6 +909,11 @@ nsHTMLTextAreaElement::SaveState()
if (mValueChanged) {
rv = GetPrimaryPresState(this, &state);
if (state) {
nsCOMPtr<nsISupportsString> pState
(do_CreateInstance(NS_SUPPORTS_STRING_CONTRACTID));
if (!pState) return NS_ERROR_OUT_OF_MEMORY;
nsAutoString value;
GetValueInternal(value, PR_TRUE);
@ -915,9 +921,10 @@ nsHTMLTextAreaElement::SaveState()
value,
nsLinebreakConverter::eLinebreakPlatform,
nsLinebreakConverter::eLinebreakContent);
NS_ASSERTION(NS_SUCCEEDED(rv), "Converting linebreaks failed!");
rv = state->SetStateProperty(NS_LITERAL_STRING("value"), value);
NS_ASSERTION(NS_SUCCEEDED(rv), "value save failed!");
NS_ENSURE_SUCCESS(rv, rv);
pState->SetData(value);
state->SetStateProperty(pState);
}
}
@ -928,14 +935,7 @@ nsHTMLTextAreaElement::SaveState()
if (state) {
PRBool disabled;
GetDisabled(&disabled);
if (disabled) {
rv |= state->SetStateProperty(NS_LITERAL_STRING("disabled"),
NS_LITERAL_STRING("t"));
} else {
rv |= state->SetStateProperty(NS_LITERAL_STRING("disabled"),
NS_LITERAL_STRING("f"));
}
NS_ASSERTION(NS_SUCCEEDED(rv), "disabled save failed!");
state->SetDisabled(disabled);
}
}
return rv;
@ -944,17 +944,18 @@ nsHTMLTextAreaElement::SaveState()
PRBool
nsHTMLTextAreaElement::RestoreState(nsPresState* aState)
{
nsAutoString value;
nsresult rv =
aState->GetStateProperty(NS_LITERAL_STRING("value"), value);
NS_ASSERTION(NS_SUCCEEDED(rv), "value restore failed!");
SetValue(value);
nsAutoString disabled;
rv = aState->GetStateProperty(NS_LITERAL_STRING("disabled"), disabled);
NS_ASSERTION(NS_SUCCEEDED(rv), "disabled restore failed!");
if (rv == NS_STATE_PROPERTY_EXISTS) {
SetDisabled(disabled.EqualsLiteral("t"));
nsCOMPtr<nsISupportsString> state
(do_QueryInterface(aState->GetStateProperty()));
if (!state) return false;
nsAutoString data;
state->GetData(data);
SetValue(data);
if (aState->DisabledIsSet()) {
SetDisabled(aState->GetDisabled());
}
return PR_FALSE;

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@ -51,75 +51,6 @@
#include "nsString.h"
// Implementation /////////////////////////////////////////////////////////////////
nsresult
nsPresState::Init()
{
return mPropertyTable.Init(8) ? NS_OK : NS_ERROR_FAILURE;
}
nsresult
nsPresState::GetStateProperty(const nsAString& aName, nsAString& aResult)
{
nsresult rv = NS_STATE_PROPERTY_NOT_THERE;
aResult.Truncate();
// Retrieve from hashtable.
nsISupports *data = mPropertyTable.GetWeak(aName);
// Strings are stored in the table as UTF-8, to save space.
// XXX minimize conversions here...
nsCOMPtr<nsISupportsCString> supportsStr = do_QueryInterface(data);
if (supportsStr) {
nsCAutoString data;
supportsStr->GetData(data);
CopyUTF8toUTF16(data, aResult);
aResult.SetIsVoid(data.IsVoid());
rv = NS_STATE_PROPERTY_EXISTS;
}
return rv;
}
nsresult
nsPresState::SetStateProperty(const nsAString& aName, const nsAString& aValue)
{
// Add to hashtable
nsCOMPtr<nsISupportsCString> supportsStr(do_CreateInstance(NS_SUPPORTS_CSTRING_CONTRACTID));
NS_ENSURE_TRUE(supportsStr, NS_ERROR_OUT_OF_MEMORY);
NS_ConvertUTF16toUTF8 data(aValue);
data.SetIsVoid(aValue.IsVoid());
supportsStr->SetData(data);
mPropertyTable.Put(aName, supportsStr);
return NS_OK;
}
nsresult
nsPresState::RemoveStateProperty(const nsAString& aName)
{
mPropertyTable.Remove(aName);
return NS_OK;
}
nsresult
nsPresState::GetStatePropertyAsSupports(const nsAString& aName,
nsISupports** aResult)
{
// Retrieve from hashtable.
mPropertyTable.Get(aName, aResult);
return NS_OK;
}
nsresult
nsPresState::SetStatePropertyAsSupports(const nsAString& aName,
nsISupports* aValue)
{
mPropertyTable.Put(aName, aValue);
return NS_OK;
}
nsresult
nsPresState::SetScrollState(const nsRect& aRect)
{
@ -147,20 +78,16 @@ nsPresState::GetScrollState()
nsresult
NS_NewPresState(nsPresState** aState)
{
nsPresState *state;
NS_ENSURE_ARG_POINTER(aState);
nsPresState *state = new nsPresState();
*aState = nsnull;
state = new nsPresState();
if (!state)
return NS_ERROR_OUT_OF_MEMORY;
nsresult rv = state->Init();
if (NS_SUCCEEDED(rv))
*aState = state;
else
delete state;
return rv;
*aState = state;
return NS_OK;
}

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@ -53,21 +53,29 @@
class nsPresState
{
public:
NS_HIDDEN_(nsresult) Init();
nsPresState() : mContentState(nsnull), mDisabledSet(PR_FALSE),
mScrollState(nsnull) {};
NS_HIDDEN_(nsresult) GetStatePropertyAsSupports(const nsAString& aName,
nsISupports** aResult);
PRBool GetDisabled() {
return mDisabled;
}
NS_HIDDEN_(nsresult) SetStatePropertyAsSupports(const nsAString& aName,
nsISupports* aValue);
PRBool DisabledIsSet() {
return mDisabledSet;
}
NS_HIDDEN_(nsresult) GetStateProperty(const nsAString& aProperty,
nsAString& aResult);
void SetDisabled(PRBool aDisabled) {
mDisabled = aDisabled;
mDisabledSet = PR_TRUE;
}
NS_HIDDEN_(nsresult) SetStateProperty(const nsAString& aProperty,
const nsAString& aValue);
nsISupports* GetStateProperty() {
return mContentState;
}
NS_HIDDEN_(nsresult) RemoveStateProperty(const nsAString& aProperty);
void SetStateProperty(nsISupports *aProperty) {
mContentState = aProperty;
}
NS_HIDDEN_(nsresult) SetScrollState(const nsRect& aState);
@ -75,7 +83,10 @@ public:
// MEMBER VARIABLES
protected:
nsInterfaceHashtable<nsStringHashKey,nsISupports> mPropertyTable;
nsCOMPtr<nsISupports> mContentState;
PRPackedBool mDisabled;
PRPackedBool mDisabledSet;
nsAutoPtr<nsRect> mScrollState;
};

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@ -534,7 +534,13 @@ nsIsIndexFrame::SaveState(SpecialStateID aStateID, nsPresState** aState)
// Construct a pres state and store value in it.
res = NS_NewPresState(aState);
NS_ENSURE_SUCCESS(res, res);
res = (*aState)->SetStateProperty(NS_LITERAL_STRING("value"), stateString);
nsCOMPtr<nsISupportsString> state
(do_CreateInstance(NS_SUPPORTS_STRING_CONTRACTID));
if (!state) return NS_ERROR_OUT_OF_MEMORY;
state->SetData(stateString);
(*aState)->SetStateProperty(state);
}
return res;
@ -546,10 +552,11 @@ nsIsIndexFrame::RestoreState(nsPresState* aState)
NS_ENSURE_ARG_POINTER(aState);
// Set the value to the stored state.
nsAutoString stateString;
nsresult res = aState->GetStateProperty(NS_LITERAL_STRING("value"), stateString);
NS_ENSURE_SUCCESS(res, res);
nsCOMPtr<nsISupportsString> stateString
(do_QueryInterface(aState->GetStateProperty()));
SetInputValue(stateString);
nsAutoString data;
stateString->GetData(data);
SetInputValue(data);
return NS_OK;
}

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@ -394,11 +394,8 @@ nsBoxObject::GetProperty(const PRUnichar* aPropertyName, PRUnichar** aResult)
nsCOMPtr<nsISupportsString> supportsStr = do_QueryInterface(data);
if (!supportsStr)
return NS_ERROR_FAILURE;
nsAutoString result;
supportsStr->GetData(result);
*aResult = result.IsVoid() ? nsnull : ToNewUnicode(result);
return NS_OK;
return supportsStr->ToString(aResult);
}
NS_IMETHODIMP