зеркало из https://github.com/mozilla/gecko-dev.git
Syncing with nsHTMLObjectElement.cpp r1.95 (this file was a cvs copy of nsHTMLObjectElement.cpp, but they diverged). NPOTB.
This commit is contained in:
peterv%propagandism.org
Родитель
a59ec892da
Коммит
45638e3b46
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@ -1,4 +1,5 @@
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/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
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// vim:set et sw=2 sts=2 cin:
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/* ***** BEGIN LICENSE BLOCK *****
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* Version: MPL 1.1/GPL 2.0/LGPL 2.1
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*
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@ -36,7 +37,7 @@
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* ***** END LICENSE BLOCK ***** */
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#include "nsIDOMHTMLObjectElement.h"
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#include "nsGenericHTMLElement.h"
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#include "nsImageLoadingContent.h"
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#include "nsObjectLoadingContent.h"
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#include "nsHTMLAtoms.h"
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#include "nsStyleConsts.h"
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#include "nsDOMError.h"
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@ -45,18 +46,17 @@
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#include "nsIPresShell.h"
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#include "nsIDOMDocument.h"
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#include "nsIWebNavigation.h"
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#include "nsIFormControl.h"
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#include "nsIEventStateManager.h"
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#include "nsCSSPseudoClasses.h"
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#include "nsLayoutAtoms.h"
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#include "nsIFormSubmission.h"
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#include "nsIObjectFrame.h"
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#include "nsIPluginInstance.h"
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#include "nsIPluginInstanceInternal.h"
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class nsHTMLObjectElement : public nsGenericHTMLFormElement,
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public nsImageLoadingContent,
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public nsObjectLoadingContent,
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public nsIDOMHTMLObjectElement
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{
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public:
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nsHTMLObjectElement(nsINodeInfo *aNodeInfo);
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nsHTMLObjectElement(nsINodeInfo *aNodeInfo, PRBool aFromParser = PR_FALSE);
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virtual ~nsHTMLObjectElement();
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// nsISupports
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@ -73,39 +73,59 @@ public:
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// nsIDOMHTMLObjectElement
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NS_DECL_NSIDOMHTMLOBJECTELEMENT
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// nsIContent
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// Let plugin decide whether it wants focus from mouse clicks
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virtual PRBool IsFocusable(PRInt32 *aTabIndex = nsnull)
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{ if (aTabIndex) GetTabIndex(aTabIndex); return PR_TRUE; }
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virtual nsresult BindToTree(nsIDocument* aDocument, nsIContent* aParent,
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nsIContent* aBindingParent,
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PRBool aCompileEventHandlers);
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virtual void UnbindFromTree(PRBool aDeep = PR_TRUE,
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PRBool aNullParent = PR_TRUE);
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virtual nsresult SetAttr(PRInt32 aNameSpaceID, nsIAtom* aName,
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nsIAtom* aPrefix, const nsAString& aValue,
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PRBool aNotify);
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virtual PRBool IsFocusable(PRInt32 *aTabIndex = nsnull);
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virtual PRUint32 GetDesiredIMEState();
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// Overriden nsIFormControl methods
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NS_IMETHOD_(PRInt32) GetType()
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{
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return NS_FORM_OBJECT;
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}
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NS_IMETHOD_(PRInt32) GetType() const { return NS_FORM_OBJECT; }
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NS_IMETHOD Reset();
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NS_IMETHOD SubmitNamesValues(nsIFormSubmission* aFormSubmission,
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nsIContent* aSubmitElement);
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NS_IMETHOD SaveState();
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virtual PRBool RestoreState(nsPresState* aState);
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virtual void DoneAddingChildren(PRBool aHaveNotified);
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virtual PRBool IsDoneAddingChildren();
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virtual PRBool ParseAttribute(PRInt32 aNamespaceID,
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nsIAtom* aAttribute,
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const nsAString& aValue,
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nsAttrValue& aResult);
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nsMapRuleToAttributesFunc GetAttributeMappingFunction() const;
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virtual nsMapRuleToAttributesFunc GetAttributeMappingFunction() const;
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NS_IMETHOD_(PRBool) IsAttributeMapped(const nsIAtom* aAttribute) const;
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virtual PRInt32 IntrinsicState() const;
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// nsObjectLoadingContent
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virtual PRUint32 GetCapabilities() const;
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protected:
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/**
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* Calls LoadObject with the correct arguments to start the plugin
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* load.
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*/
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NS_HIDDEN_(void) StartObjectLoad(PRBool aNotify);
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PRPackedBool mIsDoneAddingChildren;
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};
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NS_IMPL_NS_NEW_HTML_ELEMENT(Object)
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NS_IMPL_NS_NEW_HTML_ELEMENT_CHECK_PARSER(Object)
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nsHTMLObjectElement::nsHTMLObjectElement(nsINodeInfo *aNodeInfo)
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: nsGenericHTMLFormElement(aNodeInfo)
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nsHTMLObjectElement::nsHTMLObjectElement(nsINodeInfo *aNodeInfo,
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PRBool aFromParser)
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: nsGenericHTMLFormElement(aNodeInfo), mIsDoneAddingChildren(!aFromParser)
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{
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}
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@ -113,6 +133,23 @@ nsHTMLObjectElement::~nsHTMLObjectElement()
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{
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}
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PRBool
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nsHTMLObjectElement::IsDoneAddingChildren()
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{
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return mIsDoneAddingChildren;
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}
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void
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nsHTMLObjectElement::DoneAddingChildren(PRBool aHaveNotified)
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{
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mIsDoneAddingChildren = PR_TRUE;
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// If we're already in a document, we need to trigger the load
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// Otherwise, BindToTree takes care of that.
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if (IsInDoc()) {
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StartObjectLoad(aHaveNotified);
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}
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}
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NS_IMPL_ADDREF_INHERITED(nsHTMLObjectElement, nsGenericElement)
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NS_IMPL_RELEASE_INHERITED(nsHTMLObjectElement, nsGenericElement)
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@ -122,10 +159,18 @@ NS_HTML_CONTENT_INTERFACE_MAP_BEGIN(nsHTMLObjectElement,
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nsGenericHTMLFormElement)
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NS_INTERFACE_MAP_ENTRY(nsIDOMHTMLObjectElement)
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NS_INTERFACE_MAP_ENTRY(imgIDecoderObserver)
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NS_INTERFACE_MAP_ENTRY(nsIRequestObserver)
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NS_INTERFACE_MAP_ENTRY(nsIStreamListener)
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NS_INTERFACE_MAP_ENTRY(nsIFrameLoaderOwner)
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NS_INTERFACE_MAP_ENTRY(nsIObjectLoadingContent)
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NS_INTERFACE_MAP_ENTRY(nsIImageLoadingContent)
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NS_INTERFACE_MAP_ENTRY(nsIInterfaceRequestor)
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NS_INTERFACE_MAP_ENTRY(nsIChannelEventSink)
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NS_INTERFACE_MAP_ENTRY(nsISupportsWeakReference)
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NS_INTERFACE_MAP_ENTRY_CONTENT_CLASSINFO(HTMLObjectElement)
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NS_HTML_CONTENT_INTERFACE_MAP_END
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// nsIDOMHTMLObjectElement
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@ -138,6 +183,87 @@ nsHTMLObjectElement::GetForm(nsIDOMHTMLFormElement** aForm)
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return nsGenericHTMLFormElement::GetForm(aForm);
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}
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// nsIContent
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nsresult
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nsHTMLObjectElement::BindToTree(nsIDocument* aDocument,
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nsIContent* aParent,
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nsIContent* aBindingParent,
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PRBool aCompileEventHandlers)
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{
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nsresult rv = nsGenericHTMLFormElement::BindToTree(aDocument, aParent,
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aBindingParent,
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aCompileEventHandlers);
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if (NS_FAILED(rv)) {
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return rv;
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}
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// If we already have all the children, start the load.
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if (mIsDoneAddingChildren) {
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// Don't need to notify: We have no frames yet, since we weren't in a
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// document
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StartObjectLoad(PR_FALSE);
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}
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return NS_OK;
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}
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void
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nsHTMLObjectElement::UnbindFromTree(PRBool aDeep,
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PRBool aNullParent)
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{
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RemovedFromDocument();
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nsGenericHTMLFormElement::UnbindFromTree(aDeep, aNullParent);
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}
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nsresult
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nsHTMLObjectElement::SetAttr(PRInt32 aNameSpaceID, nsIAtom* aName,
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nsIAtom* aPrefix, const nsAString& aValue,
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PRBool aNotify)
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{
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// If we plan to call LoadObject, we want to do it first so that the
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// object load kicks off _before_ the reflow triggered by the SetAttr. But if
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// aNotify is false, we are coming from the parser or some such place; we'll
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// get bound after all the attributes have been set, so we'll do the
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// object load from BindToTree/DoneAddingChildren.
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// Skip the LoadObject call in that case.
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if (aNotify &&
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aNameSpaceID == kNameSpaceID_None && aName == nsHTMLAtoms::data) {
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nsAutoString type;
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GetAttr(kNameSpaceID_None, nsHTMLAtoms::type, type);
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LoadObject(aValue, aNotify, NS_ConvertUTF16toUTF8(type), PR_TRUE);
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}
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return nsGenericHTMLFormElement::SetAttr(aNameSpaceID, aName, aPrefix,
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aValue, aNotify);
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}
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PRBool nsHTMLObjectElement::IsFocusable(PRInt32 *aTabIndex)
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{
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if (Type() == eType_Plugin) {
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// Has plugin content: let the plugin decide what to do in terms of
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// internal focus from mouse clicks
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if (aTabIndex) {
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GetTabIndex(aTabIndex);
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}
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return PR_TRUE;
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}
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return nsGenericHTMLFormElement::IsFocusable(aTabIndex);
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}
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PRUint32
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nsHTMLObjectElement::GetDesiredIMEState()
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{
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if (Type() == eType_Plugin)
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return nsIContent::IME_STATUS_ENABLE;
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return nsGenericHTMLFormElement::GetDesiredIMEState();
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}
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// nsIFormControl
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NS_IMETHODIMP
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@ -150,7 +276,42 @@ NS_IMETHODIMP
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nsHTMLObjectElement::SubmitNamesValues(nsIFormSubmission* aFormSubmission,
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nsIContent* aSubmitElement)
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{
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return NS_OK;
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nsAutoString name;
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if (!GetAttr(kNameSpaceID_None, nsHTMLAtoms::name, name)) {
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// No name, don't submit.
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return NS_OK;
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}
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nsIFrame* frame = GetPrimaryFrame(PR_FALSE);
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nsIObjectFrame *objFrame = nsnull;
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if (frame) {
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CallQueryInterface(frame, &objFrame);
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}
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if (!objFrame) {
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// No frame, nothing to submit.
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return NS_OK;
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}
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nsCOMPtr<nsIPluginInstance> pi;
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objFrame->GetPluginInstance(*getter_AddRefs(pi));
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nsCOMPtr<nsIPluginInstanceInternal> pi_internal(do_QueryInterface(pi));
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if (!pi_internal) {
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// No plugin, nothing to submit.
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return NS_OK;
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}
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nsAutoString value;
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nsresult rv = pi_internal->GetFormValue(value);
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NS_ENSURE_SUCCESS(rv, rv);
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return aFormSubmission->AddNameValuePair(this, name, value);
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}
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NS_IMETHODIMP
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@ -183,7 +344,6 @@ NS_IMPL_STRING_ATTR(nsHTMLObjectElement, UseMap, usemap)
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NS_IMPL_INT_ATTR(nsHTMLObjectElement, Vspace, vspace)
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NS_IMPL_STRING_ATTR(nsHTMLObjectElement, Width, width)
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NS_IMETHODIMP
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nsHTMLObjectElement::GetContentDocument(nsIDOMDocument** aContentDocument)
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{
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@ -191,11 +351,12 @@ nsHTMLObjectElement::GetContentDocument(nsIDOMDocument** aContentDocument)
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*aContentDocument = nsnull;
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if (!mDocument) {
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if (!IsInDoc()) {
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return NS_OK;
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}
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nsIDocument *sub_doc = mDocument->GetSubDocumentFor(this);
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// XXXbz should this use GetCurrentDoc()? sXBL/XBL2 issue!
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nsIDocument *sub_doc = GetOwnerDoc()->GetSubDocumentFor(this);
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if (!sub_doc) {
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return NS_OK;
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@ -219,8 +380,8 @@ nsHTMLObjectElement::ParseAttribute(PRInt32 aNamespaceID,
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}
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}
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return nsGenericHTMLElement::ParseAttribute(aNamespaceID, aAttribute, aValue,
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aResult);
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return nsGenericHTMLFormElement::ParseAttribute(aNamespaceID, aAttribute,
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aValue, aResult);
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}
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static void
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@ -254,20 +415,33 @@ nsHTMLObjectElement::GetAttributeMappingFunction() const
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return &MapAttributesIntoRule;
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}
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void
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nsHTMLObjectElement::StartObjectLoad(PRBool aNotify)
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{
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nsAutoString uri, type;
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GetAttr(kNameSpaceID_None, nsHTMLAtoms::type, type);
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NS_ConvertUTF16toUTF8 ctype(type);
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// Be sure to call the nsIURI version if we have no attribute
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// That handles the case where no URI is specified. An empty string would get
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// interpreted as the page itself, instead of absence of URI.
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if (!GetAttr(kNameSpaceID_None, nsHTMLAtoms::data, uri)) {
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LoadObject(nsnull, aNotify, ctype);
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} else {
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LoadObject(uri, aNotify, ctype);
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}
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}
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PRInt32
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nsHTMLObjectElement::IntrinsicState() const
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{
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PRInt32 state = nsGenericHTMLFormElement::IntrinsicState();
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void* image = GetProperty(nsLayoutAtoms::imageFrame);
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if (NS_PTR_TO_INT32(image)) {
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state |= nsImageLoadingContent::ImageState();
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}
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void* broken = GetProperty(nsCSSPseudoClasses::mozBroken);
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if (NS_PTR_TO_INT32(broken)) {
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state |= NS_EVENT_STATE_BROKEN;
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}
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return state;
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return nsGenericHTMLFormElement::IntrinsicState() | ObjectState();
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}
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PRUint32
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nsHTMLObjectElement::GetCapabilities() const
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{
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return nsObjectLoadingContent::GetCapabilities() | eSupportClassID;
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}
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