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1 /* | 1 /* |
2 * Copyright (C) 1999 Lars Knoll (knoll@kde.org) | 2 * Copyright (C) 1999 Lars Knoll (knoll@kde.org) |
3 * (C) 1999 Antti Koivisto (koivisto@kde.org) | 3 * (C) 1999 Antti Koivisto (koivisto@kde.org) |
4 * Copyright (C) 2004, 2006, 2007, 2008, 2009, 2012 Apple Inc. All rights reserv
ed. | 4 * Copyright (C) 2004, 2006, 2007, 2008, 2009, 2012 Apple Inc. All rights reserv
ed. |
5 * | 5 * |
6 * This library is free software; you can redistribute it and/or | 6 * This library is free software; you can redistribute it and/or |
7 * modify it under the terms of the GNU Library General Public | 7 * modify it under the terms of the GNU Library General Public |
8 * License as published by the Free Software Foundation; either | 8 * License as published by the Free Software Foundation; either |
9 * version 2 of the License, or (at your option) any later version. | 9 * version 2 of the License, or (at your option) any later version. |
10 * | 10 * |
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27 #include "core/html/HTMLFrameOwnerElement.h" | 27 #include "core/html/HTMLFrameOwnerElement.h" |
28 #include <v8.h> | 28 #include <v8.h> |
29 | 29 |
30 struct NPObject; | 30 struct NPObject; |
31 | 31 |
32 namespace blink { | 32 namespace blink { |
33 | 33 |
34 class HTMLImageLoader; | 34 class HTMLImageLoader; |
35 class PluginPlaceholder; | 35 class PluginPlaceholder; |
36 class RenderEmbeddedObject; | 36 class RenderEmbeddedObject; |
37 class RenderPart; | 37 class LayoutPart; |
38 class Widget; | 38 class Widget; |
39 | 39 |
40 enum PreferPlugInsForImagesOption { | 40 enum PreferPlugInsForImagesOption { |
41 ShouldPreferPlugInsForImages, | 41 ShouldPreferPlugInsForImages, |
42 ShouldNotPreferPlugInsForImages | 42 ShouldNotPreferPlugInsForImages |
43 }; | 43 }; |
44 | 44 |
45 class HTMLPlugInElement : public HTMLFrameOwnerElement { | 45 class HTMLPlugInElement : public HTMLFrameOwnerElement { |
46 public: | 46 public: |
47 virtual ~HTMLPlugInElement(); | 47 virtual ~HTMLPlugInElement(); |
48 virtual void trace(Visitor*) override; | 48 virtual void trace(Visitor*) override; |
49 #if ENABLE(OILPAN) | 49 #if ENABLE(OILPAN) |
50 virtual void disconnectContentFrame() override; | 50 virtual void disconnectContentFrame() override; |
51 void shouldDisposePlugin(); | 51 void shouldDisposePlugin(); |
52 #endif | 52 #endif |
53 | 53 |
54 void resetInstance(); | 54 void resetInstance(); |
55 | 55 |
56 // Returns the existing plugin widget, if there is one. | 56 // Returns the existing plugin widget, if there is one. |
57 Widget* existingPluginWidget() const; | 57 Widget* existingPluginWidget() const; |
58 | 58 |
59 // Returns the plugin widget, forcing layout and post-layout tasks | 59 // Returns the plugin widget, forcing layout and post-layout tasks |
60 // to happen synchronously (e.g. for JS bindings). | 60 // to happen synchronously (e.g. for JS bindings). |
61 // See also renderPartForJSBindings(). | 61 // See also layoutPartForJSBindings(). |
62 Widget* pluginWidgetForJSBindings(); | 62 Widget* pluginWidgetForJSBindings(); |
63 | 63 |
64 SharedPersistent<v8::Object>* pluginWrapper(); | 64 SharedPersistent<v8::Object>* pluginWrapper(); |
65 NPObject* getNPObject(); | 65 NPObject* getNPObject(); |
66 void setPluginFocus(bool focused); | 66 void setPluginFocus(bool focused); |
67 bool canProcessDrag() const; | 67 bool canProcessDrag() const; |
68 const String& url() const { return m_url; } | 68 const String& url() const { return m_url; } |
69 | 69 |
70 // Public for FrameView::addPartToUpdate() | 70 // Public for FrameView::addPartToUpdate() |
71 bool needsWidgetUpdate() const { return m_needsWidgetUpdate; } | 71 bool needsWidgetUpdate() const { return m_needsWidgetUpdate; } |
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86 | 86 |
87 // Node functions: | 87 // Node functions: |
88 virtual void didMoveToNewDocument(Document& oldDocument) override; | 88 virtual void didMoveToNewDocument(Document& oldDocument) override; |
89 | 89 |
90 // Element functions: | 90 // Element functions: |
91 virtual bool isPresentationAttribute(const QualifiedName&) const override; | 91 virtual bool isPresentationAttribute(const QualifiedName&) const override; |
92 virtual void collectStyleForPresentationAttribute(const QualifiedName&, cons
t AtomicString&, MutableStylePropertySet*) override; | 92 virtual void collectStyleForPresentationAttribute(const QualifiedName&, cons
t AtomicString&, MutableStylePropertySet*) override; |
93 | 93 |
94 virtual bool hasFallbackContent() const; | 94 virtual bool hasFallbackContent() const; |
95 virtual bool useFallbackContent() const; | 95 virtual bool useFallbackContent() const; |
96 // Create or update the RenderPart and return it, triggering layout if | 96 // Create or update the LayoutPart and return it, triggering layout if |
97 // necessary. | 97 // necessary. |
98 virtual RenderPart* renderPartForJSBindings() const; | 98 virtual LayoutPart* layoutPartForJSBindings() const; |
99 | 99 |
100 bool isImageType(); | 100 bool isImageType(); |
101 bool shouldPreferPlugInsForImages() const { return m_shouldPreferPlugInsForI
mages; } | 101 bool shouldPreferPlugInsForImages() const { return m_shouldPreferPlugInsForI
mages; } |
102 RenderEmbeddedObject* renderEmbeddedObject() const; | 102 RenderEmbeddedObject* renderEmbeddedObject() const; |
103 bool allowedToLoadFrameURL(const String& url); | 103 bool allowedToLoadFrameURL(const String& url); |
104 bool requestObject(const String& url, const String& mimeType, const Vector<S
tring>& paramNames, const Vector<String>& paramValues); | 104 bool requestObject(const String& url, const String& mimeType, const Vector<S
tring>& paramNames, const Vector<String>& paramValues); |
105 bool shouldUsePlugin(const KURL&, const String& mimeType, bool hasFallback,
bool& useFallback); | 105 bool shouldUsePlugin(const KURL&, const String& mimeType, bool hasFallback,
bool& useFallback); |
106 | 106 |
107 void dispatchErrorEvent(); | 107 void dispatchErrorEvent(); |
108 void lazyReattachIfNeeded(); | 108 void lazyReattachIfNeeded(); |
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130 virtual bool supportsFocus() const override final { return true; } | 130 virtual bool supportsFocus() const override final { return true; } |
131 virtual bool rendererIsFocusable() const override final; | 131 virtual bool rendererIsFocusable() const override final; |
132 virtual bool isKeyboardFocusable() const override final; | 132 virtual bool isKeyboardFocusable() const override final; |
133 virtual void didAddUserAgentShadowRoot(ShadowRoot&) override final; | 133 virtual void didAddUserAgentShadowRoot(ShadowRoot&) override final; |
134 virtual void willAddFirstAuthorShadowRoot() override final; | 134 virtual void willAddFirstAuthorShadowRoot() override final; |
135 | 135 |
136 // HTMLElement function: | 136 // HTMLElement function: |
137 virtual bool hasCustomFocusLogic() const override; | 137 virtual bool hasCustomFocusLogic() const override; |
138 virtual bool isPluginElement() const override final; | 138 virtual bool isPluginElement() const override final; |
139 | 139 |
140 // Return any existing RenderPart without triggering relayout, or 0 if it | 140 // Return any existing LayoutPart without triggering relayout, or 0 if it |
141 // doesn't yet exist. | 141 // doesn't yet exist. |
142 virtual RenderPart* existingRenderPart() const = 0; | 142 virtual LayoutPart* existingLayoutPart() const = 0; |
143 virtual void updateWidgetInternal() = 0; | 143 virtual void updateWidgetInternal() = 0; |
144 | 144 |
145 bool loadPlugin(const KURL&, const String& mimeType, const Vector<String>& p
aramNames, const Vector<String>& paramValues, bool useFallback, bool requireRend
erer); | 145 bool loadPlugin(const KURL&, const String& mimeType, const Vector<String>& p
aramNames, const Vector<String>& paramValues, bool useFallback, bool requireRend
erer); |
146 bool pluginIsLoadable(const KURL&, const String& mimeType); | 146 bool pluginIsLoadable(const KURL&, const String& mimeType); |
147 bool wouldLoadAsNetscapePlugin(const String& url, const String& serviceType)
; | 147 bool wouldLoadAsNetscapePlugin(const String& url, const String& serviceType)
; |
148 | 148 |
149 void setPersistedPluginWidget(Widget*); | 149 void setPersistedPluginWidget(Widget*); |
150 | 150 |
151 mutable RefPtr<SharedPersistent<v8::Object>> m_pluginWrapper; | 151 mutable RefPtr<SharedPersistent<v8::Object>> m_pluginWrapper; |
152 NPObject* m_NPObject; | 152 NPObject* m_NPObject; |
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167 inline bool isHTMLPlugInElement(const HTMLElement& element) | 167 inline bool isHTMLPlugInElement(const HTMLElement& element) |
168 { | 168 { |
169 return element.isPluginElement(); | 169 return element.isPluginElement(); |
170 } | 170 } |
171 | 171 |
172 DEFINE_HTMLELEMENT_TYPE_CASTS_WITH_FUNCTION(HTMLPlugInElement); | 172 DEFINE_HTMLELEMENT_TYPE_CASTS_WITH_FUNCTION(HTMLPlugInElement); |
173 | 173 |
174 } // namespace blink | 174 } // namespace blink |
175 | 175 |
176 #endif // HTMLPlugInElement_h | 176 #endif // HTMLPlugInElement_h |
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