77 lines
2.2 KiB
C++
77 lines
2.2 KiB
C++
// Copyright (c) 2015 GitHub, Inc.
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// Use of this source code is governed by the MIT license that can be
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// found in the LICENSE file.
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#include "atom/browser/web_contents_preferences.h"
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#include "atom/common/options_switches.h"
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#include "base/command_line.h"
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#if defined(OS_WIN)
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#include "ui/gfx/switches.h"
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#endif
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namespace atom {
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namespace {
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// Pointer as WebContents's user data key.
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const char* kWebPreferencesKey = "WebContentsPreferences";
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// Array of available web runtime features.
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const char* kWebRuntimeFeatures[] = {
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switches::kExperimentalFeatures,
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switches::kExperimentalCanvasFeatures,
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switches::kSubpixelFontScaling,
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switches::kOverlayScrollbars,
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switches::kOverlayFullscreenVideo,
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switches::kSharedWorker,
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switches::kPageVisibility,
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};
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} // namespace
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WebContentsPreferences::WebContentsPreferences(
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content::WebContents* web_contents,
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base::DictionaryValue&& web_preferences) {
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web_preferences_.Swap(&web_preferences);
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web_contents->SetUserData(kWebPreferencesKey, this);
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}
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WebContentsPreferences::~WebContentsPreferences() {
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}
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// static
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WebContentsPreferences* WebContentsPreferences::From(
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content::WebContents* web_contents) {
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return static_cast<WebContentsPreferences*>(
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web_contents->GetUserData(kWebPreferencesKey));
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}
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// static
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void WebContentsPreferences::AppendExtraCommandLineSwitches(
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content::WebContents* web_contents, base::CommandLine* command_line) {
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WebContentsPreferences* self = From(web_contents);
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CHECK(self);
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bool b;
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#if defined(OS_WIN)
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// Check if DirectWrite is disabled.
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if (self->web_preferences_.GetBoolean(switches::kDirectWrite, &b) && !b)
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command_line->AppendSwitch(::switches::kDisableDirectWrite);
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#endif
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// Check if plugins are enabled.
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if (self->web_preferences_.GetBoolean("plugins", &b) && b)
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command_line->AppendSwitch(switches::kEnablePlugins);
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// This set of options are not availabe in WebPreferences, so we have to pass
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// them via command line and enable them in renderer procss.
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for (size_t i = 0; i < arraysize(kWebRuntimeFeatures); ++i) {
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const char* feature = kWebRuntimeFeatures[i];
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if (self->web_preferences_.GetBoolean(feature, &b))
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command_line->AppendSwitchASCII(feature, b ? "true" : "false");
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}
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}
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} // namespace atom
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