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Unified Diff: third_party/WebKit/Source/core/css/FontFaceSet.cpp

Issue 1773633003: [DO NOT COMMIT] Trace events for layout-based First Meaningful Paint detection (Closed) Base URL: https://chromium.googlesource.com/chromium/src.git@master
Patch Set: rebase Created 4 years, 8 months ago
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Index: third_party/WebKit/Source/core/css/FontFaceSet.cpp
diff --git a/third_party/WebKit/Source/core/css/FontFaceSet.cpp b/third_party/WebKit/Source/core/css/FontFaceSet.cpp
index d065ba3195d52646edec61c49c46497d84feeb7c..ddaba8251bf2a4fb96921bdcf4120e3b2cf88aad 100644
--- a/third_party/WebKit/Source/core/css/FontFaceSet.cpp
+++ b/third_party/WebKit/Source/core/css/FontFaceSet.cpp
@@ -232,6 +232,15 @@ void FontFaceSet::loadError(FontFace* fontFace)
removeFromLoadingFonts(fontFace);
}
+bool FontFaceSet::hasBlankText() const
+{
+ for (auto& fontFace : m_loadingFonts) {
+ if (fontFace->isBlank())
+ return true;
+ }
+ return false;
+}
+
void FontFaceSet::addToLoadingFonts(FontFace* fontFace)
{
if (!m_isLoading) {
@@ -508,6 +517,13 @@ void FontFaceSet::didLayout(Document& document)
fonts->didLayout();
}
+bool FontFaceSet::hasBlankText(Document& document)
+{
+ if (FontFaceSet* fonts = static_cast<FontFaceSet*>(Supplement<Document>::from(document, supplementName())))
+ return fonts->hasBlankText();
+ return false;
+}
+
FontFaceSetIterable::IterationSource* FontFaceSet::startIteration(ScriptState*, ExceptionState&)
{
// Setlike should iterate each item in insertion order, and items should

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