Bug 946065 - Part 11: Move content/html/ to dom/ and flatten subdirectories. r=peterv

2014-10-25 20:24:55 +03:00
parent 417b400d55
commit 86c0c5b215
1074 changed files with 242 additions and 331 deletions
--- a/dom/html/HTMLSourceElement.cpp
+++ b/dom/html/HTMLSourceElement.cpp
@@ -0,0 +1,152 @@
+/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
+/* vim:set ts=2 sw=2 sts=2 et cindent: */
+/* This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
+
+#include "mozilla/dom/HTMLSourceElement.h"
+#include "mozilla/dom/HTMLSourceElementBinding.h"
+
+#include "mozilla/dom/HTMLImageElement.h"
+#include "mozilla/dom/ResponsiveImageSelector.h"
+
+#include "nsGkAtoms.h"
+
+#include "nsIMediaList.h"
+#include "nsCSSParser.h"
+
+#include "mozilla/Preferences.h"
+
+NS_IMPL_NS_NEW_HTML_ELEMENT(Source)
+
+namespace mozilla {
+namespace dom {
+
+HTMLSourceElement::HTMLSourceElement(already_AddRefed<mozilla::dom::NodeInfo>& aNodeInfo)
+  : nsGenericHTMLElement(aNodeInfo)
+{
+}
+
+HTMLSourceElement::~HTMLSourceElement()
+{
+}
+
+NS_IMPL_ISUPPORTS_INHERITED(HTMLSourceElement, nsGenericHTMLElement,
+                            nsIDOMHTMLSourceElement)
+
+NS_IMPL_ELEMENT_CLONE(HTMLSourceElement)
+
+NS_IMPL_URI_ATTR(HTMLSourceElement, Src, src)
+NS_IMPL_STRING_ATTR(HTMLSourceElement, Type, type)
+NS_IMPL_STRING_ATTR(HTMLSourceElement, Srcset, srcset)
+NS_IMPL_STRING_ATTR(HTMLSourceElement, Sizes, sizes)
+NS_IMPL_STRING_ATTR(HTMLSourceElement, Media, media)
+
+bool
+HTMLSourceElement::MatchesCurrentMedia()
+{
+  if (mMediaList) {
+    nsIPresShell* presShell = OwnerDoc()->GetShell();
+    nsPresContext* pctx = presShell ? presShell->GetPresContext() : nullptr;
+    return pctx && mMediaList->Matches(pctx, nullptr);
+  }
+
+  // No media specified
+  return true;
+}
+
+nsresult
+HTMLSourceElement::AfterSetAttr(int32_t aNameSpaceID, nsIAtom* aName,
+                                const nsAttrValue* aValue, bool aNotify)
+{
+  // If we are associated with a <picture> with a valid <img>, notify it of
+  // responsive parameter changes
+  nsINode *parent = nsINode::GetParentNode();
+  if (aNameSpaceID == kNameSpaceID_None &&
+      (aName == nsGkAtoms::srcset ||
+       aName == nsGkAtoms::sizes ||
+       aName == nsGkAtoms::media ||
+       aName == nsGkAtoms::type) &&
+      parent && parent->Tag() == nsGkAtoms::picture) {
+    nsString strVal = aValue ? aValue->GetStringValue() : EmptyString();
+    // Find all img siblings after this <source> and notify them of the change
+    nsCOMPtr<nsINode> sibling = AsContent();
+    while ( (sibling = sibling->GetNextSibling()) ) {
+      if (sibling->Tag() == nsGkAtoms::img) {
+        HTMLImageElement *img = static_cast<HTMLImageElement*>(sibling.get());
+        if (aName == nsGkAtoms::srcset) {
+          img->PictureSourceSrcsetChanged(AsContent(), strVal, aNotify);
+        } else if (aName == nsGkAtoms::sizes) {
+          img->PictureSourceSizesChanged(AsContent(), strVal, aNotify);
+        } else if (aName == nsGkAtoms::media ||
+                   aName == nsGkAtoms::type) {
+          img->PictureSourceMediaOrTypeChanged(AsContent(), aNotify);
+        }
+      }
+    }
+
+  } else if (aNameSpaceID == kNameSpaceID_None && aName == nsGkAtoms::media) {
+    mMediaList = nullptr;
+    if (aValue) {
+      nsString mediaStr = aValue->GetStringValue();
+      if (!mediaStr.IsEmpty()) {
+        nsCSSParser cssParser;
+        mMediaList = new nsMediaList();
+        cssParser.ParseMediaList(mediaStr, nullptr, 0, mMediaList, false);
+      }
+    }
+  }
+
+  return nsGenericHTMLElement::AfterSetAttr(aNameSpaceID, aName,
+                                            aValue, aNotify);
+}
+
+void
+HTMLSourceElement::GetItemValueText(nsAString& aValue)
+{
+  GetSrc(aValue);
+}
+
+void
+HTMLSourceElement::SetItemValueText(const nsAString& aValue)
+{
+  SetSrc(aValue);
+}
+
+nsresult
+HTMLSourceElement::BindToTree(nsIDocument *aDocument,
+                              nsIContent *aParent,
+                              nsIContent *aBindingParent,
+                              bool aCompileEventHandlers)
+{
+  nsresult rv = nsGenericHTMLElement::BindToTree(aDocument,
+                                                 aParent,
+                                                 aBindingParent,
+                                                 aCompileEventHandlers);
+  NS_ENSURE_SUCCESS(rv, rv);
+
+  if (aParent && aParent->IsNodeOfType(nsINode::eMEDIA)) {
+    HTMLMediaElement* media = static_cast<HTMLMediaElement*>(aParent);
+    media->NotifyAddedSource();
+  } else if (aParent && aParent->Tag() == nsGkAtoms::picture) {
+    // Find any img siblings after this <source> and notify them
+    nsCOMPtr<nsINode> sibling = AsContent();
+    while ( (sibling = sibling->GetNextSibling()) ) {
+      if (sibling->Tag() == nsGkAtoms::img) {
+        HTMLImageElement *img = static_cast<HTMLImageElement*>(sibling.get());
+        img->PictureSourceAdded(AsContent());
+      }
+    }
+  }
+
+  return NS_OK;
+}
+
+JSObject*
+HTMLSourceElement::WrapNode(JSContext* aCx)
+{
+  return HTMLSourceElementBinding::Wrap(aCx, this);
+}
+
+} // namespace dom
+} // namespace mozilla