cef/cef1/libcef/browser_webkit_glue.cc

166 lines
5.3 KiB
C++

// Copyright (c) 2008-2009 The Chromium Embedded Framework Authors.
// Portions copyright (c) 2006-2008 The Chromium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#include "libcef/browser_webkit_glue.h"
#include "third_party/WebKit/Source/WebCore/config.h"
MSVC_PUSH_WARNING_LEVEL(0);
#include "ApplicationCacheStorage.h" // NOLINT(build/include)
#include "CrossOriginPreflightResultCache.h" // NOLINT(build/include)
#include "DocumentLoader.h" // NOLINT(build/include)
#include "MemoryCache.h" // NOLINT(build/include)
#include "ScriptController.h" // NOLINT(build/include)
#include "TextEncoding.h" // NOLINT(build/include)
#include "third_party/WebKit/Source/WebKit/chromium/src/WebFrameImpl.h"
MSVC_POP_WARNING();
#undef LOG
#include "base/logging.h"
#include "base/string_util.h"
#include "net/base/mime_util.h"
#include "third_party/WebKit/Source/WebKit/chromium/public/WebFrame.h"
#include "third_party/WebKit/Source/WebKit/chromium/public/WebView.h"
#include "third_party/WebKit/Source/WebKit/chromium/public/platform/WebString.h"
#include "webkit/glue/user_agent.h"
#include "webkit/glue/webkit_glue.h"
#include "webkit/gpu/webgraphicscontext3d_in_process_command_buffer_impl.h"
#include "webkit/gpu/webgraphicscontext3d_in_process_impl.h"
#include "webkit/plugins/npapi/plugin_list.h"
// Generated by GRIT
#include "grit/webkit_resources.h"
using WebKit::WebFrameImpl;
namespace webkit_glue {
bool IsMediaPlayerAvailable() {
return true;
}
void InitializeTextEncoding() {
WebCore::UTF8Encoding();
}
v8::Handle<v8::Context> GetV8Context(WebKit::WebFrame* frame) {
WebFrameImpl* impl = static_cast<WebFrameImpl*>(frame);
return WebCore::ScriptController::mainWorldContext(impl->frame());
}
void ClearCache() {
if (WebCore::memoryCache()->disabled())
return;
// Clear the memory cache by disabling and then re-enabling it.
WebCore::memoryCache()->setDisabled(true);
WebCore::memoryCache()->setDisabled(false);
// Empty the Cross-Origin Preflight cache
WebCore::CrossOriginPreflightResultCache::shared().empty();
}
#if defined(OS_LINUX)
int MatchFontWithFallback(const std::string& face, bool bold,
bool italic, int charset) {
return -1;
}
bool GetFontTable(int fd, uint32_t table, uint8_t* output,
size_t* output_length) {
return false;
}
#endif
// Adapted from Chromium's BufferedResourceHandler::ShouldDownload
bool ShouldDownload(const std::string& content_disposition,
const std::string& mime_type) {
std::string type = StringToLowerASCII(mime_type);
std::string disposition = StringToLowerASCII(content_disposition);
// First, examine content-disposition.
if (!disposition.empty()) {
bool should_download = true;
// Some broken sites just send ...
// Content-Disposition: ; filename="file"
// ... screen those out here.
if (disposition[0] == ';')
should_download = false;
if (disposition.compare(0, 6, "inline") == 0)
should_download = false;
// Some broken sites just send ...
// Content-Disposition: filename="file"
// ... without a disposition token... Screen those out.
if (disposition.compare(0, 8, "filename") == 0)
should_download = false;
// Also in use is Content-Disposition: name="file"
if (disposition.compare(0, 4, "name") == 0)
should_download = false;
// We have a content-disposition of "attachment" or unknown.
// RFC 2183, section 2.8 says that an unknown disposition
// value should be treated as "attachment".
if (should_download)
return true;
}
// Mirrors WebViewImpl::CanShowMIMEType()
if (type.empty() || net::IsSupportedMimeType(type))
return false;
// Finally, check the plugin list.
bool allow_wildcard = false;
std::vector<webkit::WebPluginInfo> plugins;
webkit::npapi::PluginList::Singleton()->GetPluginInfoArray(
GURL(), type, allow_wildcard, NULL, &plugins, NULL);
// If any associated plugins exist and are enabled don't allow the download.
if (!plugins.empty()) {
std::vector<webkit::WebPluginInfo>::const_iterator it = plugins.begin();
for (; it != plugins.end(); ++it) {
if (webkit_glue::IsPluginEnabled(*it))
return false;
}
}
return true;
}
bool IsPluginEnabled(const webkit::WebPluginInfo& plugin) {
return true;
}
WebKit::WebGraphicsContext3D* CreateGraphicsContext3D(
cef_graphics_implementation_t graphics_implementation,
const WebKit::WebGraphicsContext3D::Attributes& attributes,
WebKit::WebView* web_view,
bool renderDirectlyToWebView) {
#if defined(OS_WIN)
bool use_command_buffer =
(graphics_implementation == ANGLE_IN_PROCESS_COMMAND_BUFFER ||
graphics_implementation == DESKTOP_IN_PROCESS_COMMAND_BUFFER);
#else
bool use_command_buffer =
(graphics_implementation == DESKTOP_IN_PROCESS_COMMAND_BUFFER);
#endif
if (use_command_buffer) {
scoped_ptr<webkit::gpu::WebGraphicsContext3DInProcessCommandBufferImpl>
context(
new webkit::gpu::WebGraphicsContext3DInProcessCommandBufferImpl());
if (!context->Initialize(attributes, NULL))
return NULL;
return context.release();
} else {
return webkit::gpu::WebGraphicsContext3DInProcessImpl::CreateForWebView(
attributes, renderDirectlyToWebView);
}
}
} // namespace webkit_glue