Starts to implement new HTML renderer based on gumbo. Everything is a bit borked and only trivial documents work correctly.

1 files changed, 67 insertions, 0 deletions

diff --git a/lib/gumbo-parser/vector.h b/lib/gumbo-parser/vector.h
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+// Copyright 2010 Google Inc. All Rights Reserved.
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+//
+// Author: jdtang@google.com (Jonathan Tang)
+
+#ifndef GUMBO_VECTOR_H_
+#define GUMBO_VECTOR_H_
+
+#include "gumbo.h"
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+// Forward declaration since it's passed into some of the functions in this
+// header.
+struct GumboInternalParser;
+
+// Initializes a new GumboVector with the specified initial capacity.
+void gumbo_vector_init(struct GumboInternalParser* parser,
+    size_t initial_capacity, GumboVector* vector);
+
+// Frees the memory used by an GumboVector.  Does not free the contained
+// pointers.
+void gumbo_vector_destroy(
+    struct GumboInternalParser* parser, GumboVector* vector);
+
+// Adds a new element to an GumboVector.
+void gumbo_vector_add(
+    struct GumboInternalParser* parser, void* element, GumboVector* vector);
+
+// Removes and returns the element most recently added to the GumboVector.
+// Ownership is transferred to caller.  Capacity is unchanged.  If the vector is
+// empty, NULL is returned.
+void* gumbo_vector_pop(struct GumboInternalParser* parser, GumboVector* vector);
+
+// Inserts an element at a specific index.  This is potentially O(N) time, but
+// is necessary for some of the spec's behavior.
+void gumbo_vector_insert_at(struct GumboInternalParser* parser, void* element,
+    unsigned int index, GumboVector* vector);
+
+// Removes an element from the vector, or does nothing if the element is not in
+// the vector.
+void gumbo_vector_remove(
+    struct GumboInternalParser* parser, void* element, GumboVector* vector);
+
+// Removes and returns an element at a specific index.  Note that this is
+// potentially O(N) time and should be used sparingly.
+void* gumbo_vector_remove_at(struct GumboInternalParser* parser,
+    unsigned int index, GumboVector* vector);
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif  // GUMBO_VECTOR_H_