3ae3233e65
* refactor: move mate::Event to gin * refactor: move mate::Locker to gin * refactor: convert contextBridge to gin * refactor: convert contentTracing to gin * refactor: remove callback converter of native_mate * refactor: remove file_dialog_converter and native_window_converter from native_mate * refactor: convert webFrame to gin * refactor: move blink_converter to gin * refactor: remove net_converter from native_mate * refactor: remove event_emitter_caller_deprecated * refactor: remove gurl_converter from native_mate * refactor: remove file_path and string16_converter from native_mate * refactor: remove image_converter from native_mate * refactor: move value_converter to gin
114 lines
4.1 KiB
C++
114 lines
4.1 KiB
C++
// Copyright (c) 2014 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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#ifndef SHELL_RENDERER_API_ATOM_API_SPELL_CHECK_CLIENT_H_
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#define SHELL_RENDERER_API_ATOM_API_SPELL_CHECK_CLIENT_H_
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#include <memory>
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#include <set>
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#include <string>
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#include <vector>
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#include "base/callback.h"
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#include "base/memory/weak_ptr.h"
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#include "components/spellcheck/renderer/spellcheck_worditerator.h"
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#include "third_party/blink/public/platform/web_spell_check_panel_host_client.h"
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#include "third_party/blink/public/platform/web_vector.h"
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#include "third_party/blink/public/web/web_text_check_client.h"
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#include "v8/include/v8.h"
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namespace blink {
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struct WebTextCheckingResult;
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class WebTextCheckingCompletion;
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} // namespace blink
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namespace electron {
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namespace api {
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class SpellCheckClient : public blink::WebSpellCheckPanelHostClient,
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public blink::WebTextCheckClient,
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public base::SupportsWeakPtr<SpellCheckClient> {
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public:
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SpellCheckClient(const std::string& language,
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v8::Isolate* isolate,
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v8::Local<v8::Object> provider);
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~SpellCheckClient() override;
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private:
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class SpellcheckRequest;
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// blink::WebTextCheckClient:
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void RequestCheckingOfText(const blink::WebString& textToCheck,
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std::unique_ptr<blink::WebTextCheckingCompletion>
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completionCallback) override;
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bool IsSpellCheckingEnabled() const override;
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// blink::WebSpellCheckPanelHostClient:
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void ShowSpellingUI(bool show) override;
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bool IsShowingSpellingUI() override;
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void UpdateSpellingUIWithMisspelledWord(
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const blink::WebString& word) override;
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struct SpellCheckScope {
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v8::HandleScope handle_scope_;
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v8::Context::Scope context_scope_;
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v8::Local<v8::Object> provider_;
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v8::Local<v8::Function> spell_check_;
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explicit SpellCheckScope(const SpellCheckClient& client);
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~SpellCheckScope();
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};
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// Run through the word iterator and send out requests
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// to the JS API for checking spellings of words in the current
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// request.
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void SpellCheckText();
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// Call JavaScript to check spelling a word.
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// The javascript function will callback OnSpellCheckDone
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// with the results of all the misspelled words.
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void SpellCheckWords(const SpellCheckScope& scope,
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const std::set<base::string16>& words);
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// Returns whether or not the given word is a contraction of valid words
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// (e.g. "word:word").
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// Output variable contraction_words will contain individual
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// words in the contraction.
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bool IsContraction(const SpellCheckScope& scope,
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const base::string16& word,
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std::vector<base::string16>* contraction_words);
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// Callback for the JS API which returns the list of misspelled words.
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void OnSpellCheckDone(const std::vector<base::string16>& misspelled_words);
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// Represents character attributes used for filtering out characters which
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// are not supported by this SpellCheck object.
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SpellcheckCharAttribute character_attributes_;
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// Represents word iterators used in this spellchecker. The |text_iterator_|
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// splits text provided by WebKit into words, contractions, or concatenated
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// words. The |contraction_iterator_| splits a concatenated word extracted by
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// |text_iterator_| into word components so we can treat a concatenated word
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// consisting only of correct words as a correct word.
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SpellcheckWordIterator text_iterator_;
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SpellcheckWordIterator contraction_iterator_;
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// The parameters of a pending background-spellchecking request.
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// (When WebKit sends two or more requests, we cancel the previous
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// requests so we do not have to use vectors.)
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std::unique_ptr<SpellcheckRequest> pending_request_param_;
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v8::Isolate* isolate_;
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v8::Global<v8::Context> context_;
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v8::Global<v8::Object> provider_;
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v8::Global<v8::Function> spell_check_;
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DISALLOW_COPY_AND_ASSIGN(SpellCheckClient);
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};
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} // namespace api
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} // namespace electron
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#endif // SHELL_RENDERER_API_ATOM_API_SPELL_CHECK_CLIENT_H_
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