Get rid of ReasonForCallingAllowPlugins since it's not used anywhere
https://bugs.webkit.org/show_bug.cgi?id=147648

Reviewed by Andreas Kling.

Source/WebCore:

* dom/DOMImplementation.cpp:
(WebCore::DOMImplementation::createDocument):
* html/HTMLElement.cpp:
(WebCore::HTMLElement::rendererIsNeeded):
* html/parser/HTMLParserOptions.cpp:
(WebCore::HTMLParserOptions::HTMLParserOptions):
* loader/FrameLoaderTypes.h:
* loader/SubframeLoader.cpp:
(WebCore::SubframeLoader::requestPlugin):
(WebCore::SubframeLoader::createJavaAppletWidget):
(WebCore::SubframeLoader::allowPlugins):
* loader/SubframeLoader.h:
* plugins/DOMMimeType.cpp:
(WebCore::DOMMimeType::enabledPlugin):

Source/WebKit/mac:

* WebCoreSupport/WebPlatformStrategies.mm:
(WebPlatformStrategies::getPluginInfo):
* WebView/WebFrame.mm:
(-[WebFrame _canProvideDocumentSource]):

Source/WebKit/win:

* WebView.cpp:
(WebView::canShowMIMEType):

Source/WebKit2:

* WebProcess/WebCoreSupport/WebFrameLoaderClient.cpp:
(WebKit::WebFrameLoaderClient::objectContentType):
* WebProcess/WebCoreSupport/WebPlatformStrategies.cpp:
(WebKit::WebPlatformStrategies::getPluginInfo):
* WebProcess/WebPage/WebPage.cpp:
(WebKit::WebPage::createPlugin):
(WebKit::WebPage::canPluginHandleResponse):
(WebKit::WebPage::canShowMIMEType):

git-svn-id: http://svn.webkit.org/repository/webkit/trunk@187891 268f45cc-cd09-0410-ab3c-d52691b4dbfc
diff --git a/Source/WebCore/ChangeLog b/Source/WebCore/ChangeLog
index 15d5add..afdcbc4 100644
--- a/Source/WebCore/ChangeLog
+++ b/Source/WebCore/ChangeLog
@@ -1,3 +1,25 @@
+2015-08-04  Anders Carlsson  <andersca@apple.com>
+
+        Get rid of ReasonForCallingAllowPlugins since it's not used anywhere
+        https://bugs.webkit.org/show_bug.cgi?id=147648
+
+        Reviewed by Andreas Kling.
+
+        * dom/DOMImplementation.cpp:
+        (WebCore::DOMImplementation::createDocument):
+        * html/HTMLElement.cpp:
+        (WebCore::HTMLElement::rendererIsNeeded):
+        * html/parser/HTMLParserOptions.cpp:
+        (WebCore::HTMLParserOptions::HTMLParserOptions):
+        * loader/FrameLoaderTypes.h:
+        * loader/SubframeLoader.cpp:
+        (WebCore::SubframeLoader::requestPlugin):
+        (WebCore::SubframeLoader::createJavaAppletWidget):
+        (WebCore::SubframeLoader::allowPlugins):
+        * loader/SubframeLoader.h:
+        * plugins/DOMMimeType.cpp:
+        (WebCore::DOMMimeType::enabledPlugin):
+
 2015-08-04  Alex Christensen  <achristensen@webkit.org>
 
         Fix debug CMake build on Windows after r187818.
diff --git a/Source/WebCore/dom/DOMImplementation.cpp b/Source/WebCore/dom/DOMImplementation.cpp
index ae3d842..0a5b50d 100644
--- a/Source/WebCore/dom/DOMImplementation.cpp
+++ b/Source/WebCore/dom/DOMImplementation.cpp
@@ -318,10 +318,10 @@
     if (frame && !frame->isMainFrame() && MIMETypeRegistry::isPDFMIMEType(type) && frame->settings().useImageDocumentForSubframePDF())
         return ImageDocument::create(*frame, url);
 
-    PluginData* pluginData = 0;
+    PluginData* pluginData = nullptr;
     PluginData::AllowedPluginTypes allowedPluginTypes = PluginData::OnlyApplicationPlugins;
     if (frame && frame->page()) {
-        if (frame->loader().subframeLoader().allowPlugins(NotAboutToInstantiatePlugin))
+        if (frame->loader().subframeLoader().allowPlugins())
             allowedPluginTypes = PluginData::AllPlugins;
 
         pluginData = &frame->page()->pluginData();
diff --git a/Source/WebCore/html/HTMLElement.cpp b/Source/WebCore/html/HTMLElement.cpp
index 57df9d3..aae4274 100644
--- a/Source/WebCore/html/HTMLElement.cpp
+++ b/Source/WebCore/html/HTMLElement.cpp
@@ -869,7 +869,7 @@
             return false;
     } else if (hasTagName(noembedTag)) {
         Frame* frame = document().frame();
-        if (frame && frame->loader().subframeLoader().allowPlugins(NotAboutToInstantiatePlugin))
+        if (frame && frame->loader().subframeLoader().allowPlugins())
             return false;
     }
     return StyledElement::rendererIsNeeded(style);
diff --git a/Source/WebCore/html/parser/HTMLParserOptions.cpp b/Source/WebCore/html/parser/HTMLParserOptions.cpp
index 000d4b0..d9323ee 100644
--- a/Source/WebCore/html/parser/HTMLParserOptions.cpp
+++ b/Source/WebCore/html/parser/HTMLParserOptions.cpp
@@ -47,7 +47,7 @@
 {
     Frame* frame = document.frame();
     scriptEnabled = frame && frame->script().canExecuteScripts(NotAboutToExecuteScript);
-    pluginsEnabled = frame && frame->loader().subframeLoader().allowPlugins(NotAboutToInstantiatePlugin);
+    pluginsEnabled = frame && frame->loader().subframeLoader().allowPlugins();
 
     Settings* settings = document.settings();
     usePreHTML5ParserQuirks = settings && settings->usePreHTML5ParserQuirks();
diff --git a/Source/WebCore/loader/FrameLoaderTypes.h b/Source/WebCore/loader/FrameLoaderTypes.h
index ad9f744..5598696 100644
--- a/Source/WebCore/loader/FrameLoaderTypes.h
+++ b/Source/WebCore/loader/FrameLoaderTypes.h
@@ -110,11 +110,6 @@
         DoNotReplaceDocumentIfJavaScriptURL
     };
 
-    enum ReasonForCallingAllowPlugins {
-        AboutToInstantiatePlugin,
-        NotAboutToInstantiatePlugin
-    };
-    
     enum WebGLLoadPolicy {
         WebGLBlockCreation,
         WebGLAllowCreation,
diff --git a/Source/WebCore/loader/SubframeLoader.cpp b/Source/WebCore/loader/SubframeLoader.cpp
index 4569b25..36e1393 100644
--- a/Source/WebCore/loader/SubframeLoader.cpp
+++ b/Source/WebCore/loader/SubframeLoader.cpp
@@ -145,7 +145,7 @@
     // Application plug-ins are plug-ins implemented by the user agent, for example Qt plug-ins,
     // as opposed to third-party code such as Flash. The user agent decides whether or not they are
     // permitted, rather than WebKit.
-    if ((!allowPlugins(AboutToInstantiatePlugin) && !MIMETypeRegistry::isApplicationPluginMIMEType(mimeType)))
+    if ((!allowPlugins() && !MIMETypeRegistry::isApplicationPluginMIMEType(mimeType)))
         return false;
 
     if (!pluginIsLoadable(ownerElement, url, mimeType))
@@ -265,7 +265,7 @@
     URL baseURL = completeURL(baseURLString);
 
     RefPtr<Widget> widget;
-    if (allowPlugins(AboutToInstantiatePlugin))
+    if (allowPlugins())
         widget = m_frame.loader().client().createJavaAppletWidget(size, &element, baseURL, paramNames, paramValues);
 
     logPluginRequest(document()->page(), element.serviceType(), String(), widget);
@@ -357,7 +357,7 @@
     return frame.get();
 }
 
-bool SubframeLoader::allowPlugins(ReasonForCallingAllowPlugins)
+bool SubframeLoader::allowPlugins()
 {
     return m_frame.settings().arePluginsEnabled();
 }
diff --git a/Source/WebCore/loader/SubframeLoader.h b/Source/WebCore/loader/SubframeLoader.h
index a599082..71313af 100644
--- a/Source/WebCore/loader/SubframeLoader.h
+++ b/Source/WebCore/loader/SubframeLoader.h
@@ -65,7 +65,7 @@
 
     PassRefPtr<Widget> createJavaAppletWidget(const IntSize&, HTMLAppletElement&, const Vector<String>& paramNames, const Vector<String>& paramValues);
 
-    WEBCORE_EXPORT bool allowPlugins(ReasonForCallingAllowPlugins);
+    WEBCORE_EXPORT bool allowPlugins();
 
     bool containsPlugins() const { return m_containsPlugins; }
     
diff --git a/Source/WebCore/plugins/DOMMimeType.cpp b/Source/WebCore/plugins/DOMMimeType.cpp
index 50826ca..450afd1 100644
--- a/Source/WebCore/plugins/DOMMimeType.cpp
+++ b/Source/WebCore/plugins/DOMMimeType.cpp
@@ -69,8 +69,8 @@
 
 PassRefPtr<DOMPlugin> DOMMimeType::enabledPlugin() const
 {
-    if (!m_frame || !m_frame->page() || !m_frame->page()->mainFrame().loader().subframeLoader().allowPlugins(NotAboutToInstantiatePlugin))
-        return 0;
+    if (!m_frame || !m_frame->page() || !m_frame->page()->mainFrame().loader().subframeLoader().allowPlugins())
+        return nullptr;
 
     Vector<MimeClassInfo> mimes;
     Vector<size_t> mimePluginIndices;
diff --git a/Source/WebKit/mac/ChangeLog b/Source/WebKit/mac/ChangeLog
index 6328c36..094fff9 100644
--- a/Source/WebKit/mac/ChangeLog
+++ b/Source/WebKit/mac/ChangeLog
@@ -1,3 +1,15 @@
+2015-08-04  Anders Carlsson  <andersca@apple.com>
+
+        Get rid of ReasonForCallingAllowPlugins since it's not used anywhere
+        https://bugs.webkit.org/show_bug.cgi?id=147648
+
+        Reviewed by Andreas Kling.
+
+        * WebCoreSupport/WebPlatformStrategies.mm:
+        (WebPlatformStrategies::getPluginInfo):
+        * WebView/WebFrame.mm:
+        (-[WebFrame _canProvideDocumentSource]):
+
 2015-08-04  Alexey Proskuryakov  <ap@apple.com>
 
         Implement NPAPI redirect handling
diff --git a/Source/WebKit/mac/WebCoreSupport/WebPlatformStrategies.mm b/Source/WebKit/mac/WebCoreSupport/WebPlatformStrategies.mm
index 9bb3442..91553fb 100644
--- a/Source/WebKit/mac/WebCoreSupport/WebPlatformStrategies.mm
+++ b/Source/WebKit/mac/WebCoreSupport/WebPlatformStrategies.mm
@@ -115,7 +115,7 @@
     BEGIN_BLOCK_OBJC_EXCEPTIONS;
 
     // WebKit1 has no application plug-ins, so we don't need to add them here.
-    if (!page->mainFrame().loader().subframeLoader().allowPlugins(NotAboutToInstantiatePlugin))
+    if (!page->mainFrame().loader().subframeLoader().allowPlugins())
         return;
 
     NSArray* pluginsArray = [[WebPluginDatabase sharedDatabase] plugins];
diff --git a/Source/WebKit/mac/WebView/WebFrame.mm b/Source/WebKit/mac/WebView/WebFrame.mm
index 799a4b6..49c4f1e 100644
--- a/Source/WebKit/mac/WebView/WebFrame.mm
+++ b/Source/WebKit/mac/WebView/WebFrame.mm
@@ -966,7 +966,7 @@
 
     if (WebCore::DOMImplementation::isTextMIMEType(mimeType)
         || Image::supportsType(mimeType)
-        || (pluginData && pluginData->supportsWebVisibleMimeType(mimeType, PluginData::AllPlugins) && frame->loader().subframeLoader().allowPlugins(NotAboutToInstantiatePlugin))
+        || (pluginData && pluginData->supportsWebVisibleMimeType(mimeType, PluginData::AllPlugins) && frame->loader().subframeLoader().allowPlugins())
         || (pluginData && pluginData->supportsWebVisibleMimeType(mimeType, PluginData::OnlyApplicationPlugins)))
         return NO;
 
diff --git a/Source/WebKit/win/ChangeLog b/Source/WebKit/win/ChangeLog
index b678a58..e192f81 100644
--- a/Source/WebKit/win/ChangeLog
+++ b/Source/WebKit/win/ChangeLog
@@ -1,3 +1,13 @@
+2015-08-04  Anders Carlsson  <andersca@apple.com>
+
+        Get rid of ReasonForCallingAllowPlugins since it's not used anywhere
+        https://bugs.webkit.org/show_bug.cgi?id=147648
+
+        Reviewed by Andreas Kling.
+
+        * WebView.cpp:
+        (WebView::canShowMIMEType):
+
 2015-08-04  Alexey Proskuryakov  <ap@apple.com>
 
         Implement NPAPI redirect handling
diff --git a/Source/WebKit/win/WebView.cpp b/Source/WebKit/win/WebView.cpp
index 941b3e7..a4c2618 100644
--- a/Source/WebKit/win/WebView.cpp
+++ b/Source/WebKit/win/WebView.cpp
@@ -2726,7 +2726,7 @@
 bool WebView::canShowMIMEType(const String& mimeType)
 {
     Frame* coreFrame = core(m_mainFrame);
-    bool allowPlugins = coreFrame && coreFrame->loader().subframeLoader().allowPlugins(NotAboutToInstantiatePlugin);
+    bool allowPlugins = coreFrame && coreFrame->loader().subframeLoader().allowPlugins();
 
     bool canShow = MIMETypeRegistry::isSupportedImageMIMEType(mimeType)
         || MIMETypeRegistry::isSupportedNonImageMIMEType(mimeType)
diff --git a/Source/WebKit2/ChangeLog b/Source/WebKit2/ChangeLog
index 3e1bbf4..1a23e37 100644
--- a/Source/WebKit2/ChangeLog
+++ b/Source/WebKit2/ChangeLog
@@ -1,3 +1,19 @@
+2015-08-04  Anders Carlsson  <andersca@apple.com>
+
+        Get rid of ReasonForCallingAllowPlugins since it's not used anywhere
+        https://bugs.webkit.org/show_bug.cgi?id=147648
+
+        Reviewed by Andreas Kling.
+
+        * WebProcess/WebCoreSupport/WebFrameLoaderClient.cpp:
+        (WebKit::WebFrameLoaderClient::objectContentType):
+        * WebProcess/WebCoreSupport/WebPlatformStrategies.cpp:
+        (WebKit::WebPlatformStrategies::getPluginInfo):
+        * WebProcess/WebPage/WebPage.cpp:
+        (WebKit::WebPage::createPlugin):
+        (WebKit::WebPage::canPluginHandleResponse):
+        (WebKit::WebPage::canShowMIMEType):
+
 2015-08-04  Alexey Proskuryakov  <ap@apple.com>
 
         Implement NPAPI redirect handling
diff --git a/Source/WebKit2/WebProcess/WebCoreSupport/WebFrameLoaderClient.cpp b/Source/WebKit2/WebProcess/WebCoreSupport/WebFrameLoaderClient.cpp
index 540dde9..ef3aafa 100644
--- a/Source/WebKit2/WebProcess/WebCoreSupport/WebFrameLoaderClient.cpp
+++ b/Source/WebKit2/WebProcess/WebCoreSupport/WebFrameLoaderClient.cpp
@@ -1533,7 +1533,7 @@
     bool plugInSupportsMIMEType = false;
     if (WebPage* webPage = m_frame->page()) {
         const PluginData& pluginData = webPage->corePage()->pluginData();
-        if (pluginData.supportsWebVisibleMimeType(mimeType, PluginData::AllPlugins) && webFrame()->coreFrame()->loader().subframeLoader().allowPlugins(NotAboutToInstantiatePlugin))
+        if (pluginData.supportsWebVisibleMimeType(mimeType, PluginData::AllPlugins) && webFrame()->coreFrame()->loader().subframeLoader().allowPlugins())
             plugInSupportsMIMEType = true;
         else if (pluginData.supportsWebVisibleMimeType(mimeType, PluginData::OnlyApplicationPlugins))
             plugInSupportsMIMEType = true;
diff --git a/Source/WebKit2/WebProcess/WebCoreSupport/WebPlatformStrategies.cpp b/Source/WebKit2/WebProcess/WebCoreSupport/WebPlatformStrategies.cpp
index d94184c..443aceb 100644
--- a/Source/WebKit2/WebProcess/WebCoreSupport/WebPlatformStrategies.cpp
+++ b/Source/WebKit2/WebProcess/WebCoreSupport/WebPlatformStrategies.cpp
@@ -301,7 +301,7 @@
     ASSERT_ARG(page, page);
     populatePluginCache(*page);
 
-    if (page->mainFrame().loader().subframeLoader().allowPlugins(NotAboutToInstantiatePlugin)) {
+    if (page->mainFrame().loader().subframeLoader().allowPlugins()) {
         plugins = m_cachedPlugins;
         return;
     }
diff --git a/Source/WebKit2/WebProcess/WebPage/WebPage.cpp b/Source/WebKit2/WebProcess/WebPage/WebPage.cpp
index 88dc76f..e5dc819 100644
--- a/Source/WebKit2/WebProcess/WebPage/WebPage.cpp
+++ b/Source/WebKit2/WebProcess/WebPage/WebPage.cpp
@@ -706,7 +706,7 @@
     PluginProcessType processType = pluginElement->displayState() == HTMLPlugInElement::WaitingForSnapshot ? PluginProcessTypeSnapshot : PluginProcessTypeNormal;
 #endif
 
-    bool allowOnlyApplicationPlugins = !frame->coreFrame()->loader().subframeLoader().allowPlugins(NotAboutToInstantiatePlugin);
+    bool allowOnlyApplicationPlugins = !frame->coreFrame()->loader().subframeLoader().allowPlugins();
 
     uint64_t pluginProcessToken;
     uint32_t pluginLoadPolicy;
@@ -4262,7 +4262,7 @@
 {
 #if ENABLE(NETSCAPE_PLUGIN_API)
     uint32_t pluginLoadPolicy;
-    bool allowOnlyApplicationPlugins = !m_mainFrame->coreFrame()->loader().subframeLoader().allowPlugins(NotAboutToInstantiatePlugin);
+    bool allowOnlyApplicationPlugins = !m_mainFrame->coreFrame()->loader().subframeLoader().allowPlugins();
 
     uint64_t pluginProcessToken;
     String newMIMEType;
@@ -4587,7 +4587,7 @@
         return true;
 
     const PluginData& pluginData = m_page->pluginData();
-    if (pluginData.supportsWebVisibleMimeType(MIMEType, PluginData::AllPlugins) && corePage()->mainFrame().loader().subframeLoader().allowPlugins(NotAboutToInstantiatePlugin))
+    if (pluginData.supportsWebVisibleMimeType(MIMEType, PluginData::AllPlugins) && corePage()->mainFrame().loader().subframeLoader().allowPlugins())
         return true;
 
     // We can use application plugins even if plugins aren't enabled.