Merge WebKit at r75315: Initial merge by git.

Change-Id: I570314b346ce101c935ed22a626b48c2af266b84

1 files changed, 158 insertions, 0 deletions

diff --git a/Source/WebCore/platform/graphics/gtk/ImageGtk.cpp b/Source/WebCore/platform/graphics/gtk/ImageGtk.cpp
new file mode 100644
index 0000000..623ace6
--- /dev/null
+++ b/Source/WebCore/platform/graphics/gtk/ImageGtk.cpp
@@ -0,0 +1,158 @@
+/*
+ * Copyright (C) 2006 Apple Computer, Inc.  All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ *    notice, this list of conditions and the following disclaimer in the
+ *    documentation and/or other materials provided with the distribution.
+ *
+ * THIS SOFTWARE IS PROVIDED BY APPLE COMPUTER, INC. ``AS IS'' AND ANY
+ * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
+ * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL APPLE COMPUTER, INC. OR
+ * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
+ * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
+ * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
+ * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY
+ * OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+ * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#include "config.h"
+
+#include "BitmapImage.h"
+#include "GdkCairoUtilities.h"
+#include "GOwnPtrGtk.h"
+#include "SharedBuffer.h"
+#include <wtf/text/CString.h>
+#include <cairo.h>
+#include <gtk/gtk.h>
+
+#if PLATFORM(WIN)
+#include <mbstring.h>
+#include <shlobj.h>
+
+static HMODULE hmodule;
+
+extern "C" {
+BOOL WINAPI DllMain(HINSTANCE hinstDLL, DWORD fdwReason, LPVOID lpvReserved)
+{
+    if (fdwReason == DLL_PROCESS_ATTACH)
+        hmodule = hinstDLL;
+    return TRUE;
+}
+}
+
+static const char* getWebKitDataDirectory()
+{
+    static char* dataDirectory = 0;
+    if (dataDirectory)
+        return dataDirectory;
+
+    dataDirectory = new char[PATH_MAX];
+    if (!GetModuleFileName(hmodule, static_cast<CHAR*>(dataDirectory), sizeof(dataDirectory) - 10))
+        return DATA_DIR;
+
+    // FIXME: This is pretty ugly. Ideally we should be using Windows API
+    // functions or GLib methods to calculate paths.
+    unsigned char *p;
+    p = _mbsrchr(static_cast<const unsigned char *>(dataDirectory), '\\');
+    *p = '\0';
+    p = _mbsrchr(static_cast<const unsigned char *>(dataDirectory), '\\');
+    if (p) {
+        if (!stricmp((const char *) (p+1), "bin"))
+            *p = '\0';
+    }
+    strcat(dataDirectory, "\\share");
+
+    return dataDirectory;
+}
+
+#else
+
+static const char* getWebKitDataDirectory()
+{
+    return DATA_DIR;
+}
+
+#endif
+
+namespace WebCore {
+
+static CString getThemeIconFileName(const char* name, int size)
+{
+    GtkIconInfo* iconInfo = gtk_icon_theme_lookup_icon(gtk_icon_theme_get_default(),
+                                                       name, size, GTK_ICON_LOOKUP_NO_SVG);
+    // Try to fallback on MISSING_IMAGE.
+    if (!iconInfo)
+        iconInfo = gtk_icon_theme_lookup_icon(gtk_icon_theme_get_default(),
+                                              GTK_STOCK_MISSING_IMAGE, size,
+                                              GTK_ICON_LOOKUP_NO_SVG);
+    if (iconInfo) {
+        GOwnPtr<GtkIconInfo> info(iconInfo);
+        return CString(gtk_icon_info_get_filename(info.get()));
+    }
+
+    // No icon was found, this can happen if not GTK theme is set. In
+    // that case an empty Image will be created.
+    return CString();
+}
+
+static PassRefPtr<SharedBuffer> loadResourceSharedBuffer(CString name)
+{
+    GOwnPtr<gchar> content;
+    gsize length;
+    if (!g_file_get_contents(name.data(), &content.outPtr(), &length, 0))
+        return SharedBuffer::create();
+
+    return SharedBuffer::create(content.get(), length);
+}
+
+void BitmapImage::initPlatformData()
+{
+}
+
+void BitmapImage::invalidatePlatformData()
+{
+}
+
+PassRefPtr<Image> loadImageFromFile(CString fileName)
+{
+    RefPtr<BitmapImage> img = BitmapImage::create();
+    if (!fileName.isNull()) {
+        RefPtr<SharedBuffer> buffer = loadResourceSharedBuffer(fileName);
+        img->setData(buffer.release(), true);
+    }
+    return img.release();
+}
+
+PassRefPtr<Image> Image::loadPlatformResource(const char* name)
+{
+    CString fileName;
+    if (!strcmp("missingImage", name))
+        fileName = getThemeIconFileName(GTK_STOCK_MISSING_IMAGE, 16);
+    if (fileName.isNull()) {
+        GOwnPtr<gchar> imageName(g_strdup_printf("%s.png", name));
+        GOwnPtr<gchar> glibFileName(g_build_filename(getWebKitDataDirectory(), "webkitgtk-"WEBKITGTK_API_VERSION_STRING, "images", imageName.get(), NULL));
+        fileName = glibFileName.get();
+    }
+
+    return loadImageFromFile(fileName);
+}
+
+PassRefPtr<Image> Image::loadPlatformThemeIcon(const char* name, int size)
+{
+    return loadImageFromFile(getThemeIconFileName(name, size));
+}
+
+GdkPixbuf* BitmapImage::getGdkPixbuf()
+{
+    return cairoImageSurfaceToGdkPixbuf(frameAtIndex(currentFrame()));
+}
+
+}